Patent Id | Score | Title | Patent Type | Publication Date | Priority Date | Family Id | Search Efficiency | Original Assignee | Current Assignee |
|---|---|---|---|---|---|---|---|---|---|
| EP1248412A2 | 1.049 | Communications system and method for providing wireless signals to a group of mobile subscribers | GRANT | 2002-10-09 | 2001-04-04 | 25245933 | Great | Unique Broadband Systems Inc | Unique Broadband Systems Inc |
| US6637030B1 | 1.041 | Broadband cable television and computer network | GRANT | 2003-10-21 | 1997-04-09 | 28792540 | Great | Micron Technology Inc | Round Rock Research LLC, Mei California Inc |
| US6622304B1 | 1.003 | Interface system for computing apparatus and communications stations | GRANT | 2003-09-16 | 1996-09-09 | 27808744 | Great | ||
| US8296817B2 | 0.997 | Apparatus for transporting home networking frame-based communications signals over coaxial cables | GRANT | 2012-10-23 | 2001-05-17 | 23121751 | Great | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| EP1135931A2 | 0.966 | ENTERTAINMENT AND COMPUTER COAXIAL NETWORK AND METHOD OF DISTRIBUTING SIGNALS THERETHROUGH | GRANT | 2001-09-26 | 1998-11-09 | 26805041 | Great | Peracom Networks Inc | Peracom Networks Inc |
| US6453473B1 | 0.965 | Access device and system for managing television and data communications through a cable television network | GRANT | 2002-09-17 | 1998-09-15 | 22548783 | Great | ||
| US5499241A | 0.960 | Broadband communications system | GRANT | 1996-03-12 | 1993-09-17 | 22408251 | Great | Scientific Atlanta LLC | Cisco Technology Inc |
| EP0783809B1 | 0.955 | HYBRID FIBER/COAX VIDEO AND TELEPHONY COMMUNICATION SYSTEM | GRANT | 1999-11-24 | 1994-09-26 | 23209254 | Great | ADC Telecommunications Inc | Commscope Connectivity LLC |
| EP0835565A1 | 0.941 | GROUP MODULATOR FOR A BROADBAND COMMUNICATIONS SYSTEM | GRANT | 1998-04-15 | 1995-06-30 | 23976966 | Great | Scientific Atlanta LLC | Scientific Atlanta LLC |
| US6040759A | 0.937 | Communication system for providing broadband data services using a high-voltage cable of a power system | GRANT | 2000-03-21 | 1998-02-17 | 21823743 | Great | IBEC HOLDINGS Inc | IBEC HOLDINGS Inc |
| US5255267A | 0.927 | Apparatus for combining broadband and baseband signal transmissions | GRANT | 1993-10-19 | 1992-03-09 | 25303662 | Great | First Pacific Networks Inc | TECHNOLOGIES FUTURES Inc D/B/A ORION TECHNOLOGY |
| US6848116B1 | 0.927 | Method and apparatus for on-demand video program access control using integrated out-of-band signaling for channel selection | GRANT | 2005-01-25 | 1999-01-13 | 34067630 | Great | ITT Manufacturing Enterprises LLC | Exelis Inc |
| US5594726A | 0.921 | Frequency agile broadband communications system | GRANT | 1997-01-14 | 1993-09-17 | 22821027 | Great | Scientific Atlanta LLC | Cisco Technology Inc |
| EP0922341A2 | 0.914 | IMPROVEMENTS IN OR RELATING TO MULTI-CARRIER TRANSMISSION SYSTEMS | GRANT | 1999-06-16 | 1996-09-02 | 20403756 | Great | Telia AB | STMicroelectronics NV |
| US6014545A | 0.913 | Growable architecture for high-speed two-way data services over CATV networks | GRANT | 2000-01-11 | 1997-03-27 | 25248498 | Great | Industrial Technology Research Institute ITRI | Industrial Technology Research Institute ITRI |
| EP0809898A2 | 0.901 | MULTI-POINT TO POINT COMMUNICATION SYSTEM | GRANT | 1997-12-03 | 1995-02-06 | 27010697 | Great | ADC Telecommunications Inc | Commscope Connectivity LLC |
| US5982784A | 0.895 | Bandwidth sharing for remote and local data transfers using multicarrier modulation over common transmission medium | GRANT | 1999-11-09 | 1997-07-07 | 25393599 | Great | Advanced Micro Devices Inc | GlobalFoundries Inc |
| US5760822A | 0.891 | Central node converter for local network having single coaxial cable | GRANT | 1998-06-02 | 1996-01-30 | 24377070 | Great | Lucent Technologies Inc | Nokia of America Corp |
| US5790523A | 0.890 | Testing facility for a broadband communications system | GRANT | 1998-08-04 | 1993-09-17 | 24773250 | Great | Scientific Atlanta LLC | Cisco Technology Inc |
| US5539880A | 0.890 | Cable-based interactive multimedia workstation network | GRANT | 1996-07-23 | 1993-09-28 | 22429607 | Great | Advanced Interactive Inc Canada | Advanced Interactive Inc Canada |
| WO1997034390A1 | 0.888 | HIGH SPEED DATA COMMUNICATION OVER UNSHIELDED TWISTED PAIR | APPLICATION | 1997-09-18 | 1996-03-13 | 24462112 | Great | ||
| US5408260A | 0.888 | Customer premises ADSL signal distribution arrangement | GRANT | 1995-04-18 | 1994-01-11 | 22659414 | Great | Northern Telecom Ltd | RPX Clearinghouse LLC |
| US6081519A | 0.880 | In-home communication system | GRANT | 2000-06-27 | 1996-03-25 | 24490712 | Great | Motorola Wireline Networks Inc | Motorola Wireline Networks Inc |
| US6377782B1 | 0.879 | Method and apparatus for communicating between a client device and a linear broadband network | GRANT | 2002-04-23 | 1999-03-01 | 27494424 | Great | MediaCell Inc | PACIFIC COMMUNICATIONS Ltd, Wavestar Communications Systems LLC |
| US5581555A | 0.879 | Reverse path allocation and contention resolution scheme for a broadband communications system | GRANT | 1996-12-03 | 1993-09-17 | 23886697 | Great | Scientific Atlanta LLC | Cisco Technology Inc |
| US6751441B1 | 0.879 | Intra-premises wireless broadband service using lumped and distributed wireless radiation from cable source input | GRANT | 2004-06-15 | 2000-10-03 | 32393815 | Great | AT&T Corp | AT&T Corp |
| US6570913B1 | 0.877 | Method and apparatus for selecting optimum frequency for upstream data transmission in a network system utilizing cable modems | GRANT | 2003-05-27 | 1999-04-05 | 23097542 | Great | Cisco Technology Inc | Cisco Technology Inc |
| US6385773B1 | 0.876 | Method and apparatus for upstream frequency channel transition | GRANT | 2002-05-07 | 1999-01-07 | 22851582 | Great | Cisco Technology Inc | Cisco Technology Inc |
| US5528582A | 0.874 | Network apparatus and method for providing two way broadband communications | GRANT | 1996-06-18 | 1994-07-29 | 23080672 | Great | AT&T Corp | Nokia of America Corp |
| US5870513A | 0.871 | Bidirectional cable network with a mixing tap for suppressing undesirable noise in signals from a remote end of the network | GRANT | 1999-02-09 | 1997-06-17 | 25370015 | Great | Cable Television Laboratories Inc | Cable Television Laboratories Inc |
| US7246368B1 | 0.870 | Cable plant certification procedure using cable modems | GRANT | 2007-07-17 | 2000-01-28 | 38235697 | Great | Cisco Technology Inc | Cisco Technology Inc |
| US5784683A | 0.870 | Shared use video processing systems for distributing program signals from multiplexed digitized information signals | GRANT | 1998-07-21 | 1995-05-16 | 27033024 | Great | Bell Atlantic Network Services Inc | Verizon Patent and Licensing Inc |
| US5606725A | 0.867 | Broadband network having an upstream power transmission level that is dynamically adjusted as a function of the bit error rate | GRANT | 1997-02-25 | 1994-11-29 | 23359671 | Great | XEL Communications Inc | XEL Communications Inc |
| US5610916A | 0.867 | Shared receiving systems utilizing telephone cables as video drops | GRANT | 1997-03-11 | 1995-03-16 | 23604180 | Great | Bell Atlantic Network Services Inc | Verizon Patent and Licensing Inc |
| US5729824A | 0.866 | Distributed digital loop carriers system using coaxial cable | GRANT | 1998-03-17 | 1994-12-09 | 23389576 | Great | Raychem Corp | Tyco International Ltd Bermuda, Arris Technology Inc, Tyco International PA Inc |
| US20020194605A1 | 0.864 | Cableran networking over coaxial cables | APPLICATION | 2002-12-19 | 2001-05-18 | 25332777 | Great | TMT Third Millenium Tech Ltd | Tmt Third Millenium Technologies Ltd, TMT Third Millenium Tech Ltd |
| US5263021A | 0.864 | System for integrated distribution of switched voice and television on coaxial cable | GRANT | 1993-11-16 | 1991-12-10 | 25191431 | Great | Nynex LLC | Verizon Patent and Licensing Inc |
| US5592540A | 0.861 | Method and apparatus for selectively delivering telephony signals on a hybrid coaxial cable network | GRANT | 1997-01-07 | 1993-05-28 | 22087596 | Great | US West Advanced Technologies Inc | Comcast MO Group Inc |
| US6886181B1 | 0.861 | Extended distribution of ADSL signals | GRANT | 2005-04-26 | 2000-07-07 | 24453183 | Great | Critical Telecom Corp | Critical Telecom Corp |
| US5870134A | 0.860 | CATV network and cable modem system having a wireless return path | GRANT | 1999-02-09 | 1997-03-04 | 25203786 | Great | COM21 Inc | Arris International Ltd |
| US5805806A | 0.856 | Method and apparatus for providing interactive networking between televisions and personal computers | GRANT | 1998-09-08 | 1995-12-18 | 24295962 | Great | Intel Corp | Intel Corp |
| US6493875B1 | 0.855 | In-home wireless | GRANT | 2002-12-10 | 1997-02-19 | 21899886 | Great | Motorola Wireline Networks Inc | Arris Technology Inc, Google Technology Holdings LLC |
| US20020116720A1 | 0.855 | Multi-band coax extender for in-building digital communication systems | APPLICATION | 2002-08-22 | 1999-01-13 | 27537425 | Great | coaXmedia Inc | coaXmedia Inc |
| US6574796B1 | 0.855 | Fast and reliable data carrier detection by a cable modem in a cable television plant | GRANT | 2003-06-03 | 1999-01-08 | 22855296 | Great | Cisco Technology Inc | Cisco Technology Inc |
| US6307862B1 | 0.851 | Method and apparatus for monitoring and controlling a local area network | GRANT | 2001-10-23 | 1998-03-23 | 21941296 | Great | AT&T Corp | AT&T Corp |
| US6427237B1 | 0.851 | Network for distributing multimedia signals over a primary signal distribution path | GRANT | 2002-07-30 | 1998-09-15 | 22548148 | Great | Avaya Technology LLC | Avaya Technology LLC |
| US5805591A | 0.848 | Subscriber network interface | GRANT | 1998-09-08 | 1996-02-28 | 24436498 | Great | Ericsson Raynet | Ericsson Inc |
| WO2002065229A2 | 0.847 | CABLERAN NETWORKING OVER COAXIAL CABLES | APPLICATION | 2002-08-22 | 2001-02-13 | 27402095 | Great | ||
| EP1342372A1 | 0.846 | SYSTEM AND METHOD FOR EXPANDING THE OPERATIONAL BANDWIDTH OF A COMMUNICATION SYSTEM | GRANT | 2003-09-10 | 2000-10-16 | 11043002 | Great | Xtend Networks Ltd | Xtend Networks Ltd |
| EP0870404B1 | 0.846 | SYSTEM TO REDUCE GAIN VARIANCE AND INGRESS IN CATV RETURN TRANSMISSIONS | GRANT | 2000-05-10 | 1995-12-29 | 24321884 | Great | Arris Technology Inc, General Instrument Corp | Arris Technology Inc |
| EP1346513A2 | 0.844 | A HOME NETWORK SYSTEM AND METHOD | GRANT | 2003-09-24 | 2000-08-30 | 27539945 | Great | Tiaris Inc | TMT COAXIAL NETWORKS Inc |
| EP0808534A2 | 0.842 | METHOD OF COMMUNICATION CHANNEL MONITORING USING PARITY BITS | GRANT | 1997-11-26 | 1995-02-06 | 27010696 | Great | ADC Telecommunications Inc | Commscope Connectivity LLC |
| EP1122650A2 | 0.841 | Communication system with multicarrier telephony transport | GRANT | 2001-08-08 | 1996-01-24 | 27514440 | Great | ADC Telecommunications Inc | Commscope Connectivity LLC |
| US5793413A | 0.839 | Wireless video distribution | GRANT | 1998-08-11 | 1995-05-01 | 46251693 | Great | Bell Atlantic Network Services Inc | Verizon Patent and Licensing Inc |
| US5440335A | 0.837 | Method and apparatus for delivering passband and telephony signals in a coaxial cable network | GRANT | 1995-08-08 | 1993-05-28 | 22082683 | Great | US West Advanced Technologies Inc | Comcast MO Group Inc |
| US4885747A | 0.835 | Broadband and baseband LAN | GRANT | 1989-12-05 | 1988-02-17 | 22560985 | Great | International Business Machines Corp | International Business Machines Corp |
| EP1197041B1 | 0.835 | FLEXIBLE UPSTREAM PHY BURST PROFILE PARAMETERS TO IMPROVE PERFORMANCE OF SHORT BURSTS IN IMPULSE NOISE | GRANT | 2006-05-03 | 1999-12-13 | 22620500 | Great | Broadcom Corp | Broadcom Corp |
| US7194528B1 | 0.835 | Method and apparatus for processing inbound data within a powerline based communication system | GRANT | 2007-03-20 | 2001-05-18 | 37863950 | Great | Current Grid LLC | Current Grid LLC |
| US5822678A | 0.833 | CATV network for transport of radio frequency signals | GRANT | 1998-10-13 | 1996-08-29 | 24832506 | Great | Ericsson Inc | Ericsson Inc |
| US6745392B1 | 0.832 | Enhanced security communication system | GRANT | 2004-06-01 | 1998-09-08 | 22529175 | Great | Symphony Media Systems LLC | S Aqua Semiconductor LLC |
| US7072365B1 | 0.829 | System and method for multiplexing broadband signals | GRANT | 2006-07-04 | 2000-12-29 | 36613801 | Great | Arris Interactive LLC | Arris Enterprises LLC |
| US20050034168A1 | 0.829 | Method and apparatus for delivering secured telephony service in a hybrid coaxial cable network | APPLICATION | 2005-02-10 | 1993-05-28 | 34198813 | Great | US West Inc, MediaOne Group Inc | Comcast MO Group Inc |
| EP1041765B1 | 0.829 | Multiplexing methods for multicarrier signals in a meshed network | GRANT | 2009-07-29 | 1999-03-30 | 7902886 | Great | IAD Gesellschaft fuer Informatik Automatisierung und Datenverarbeitung mbH | IAD Gesellschaft fuer Informatik Automatisierung und Datenverarbeitung mbH |
| US5708961A | 0.829 | Wireless on-premises video distribution using digital multiplexing | GRANT | 1998-01-13 | 1995-05-01 | 46251599 | Great | Bell Atlantic Network Services Inc | Verizon Patent and Licensing Inc |
| US5630204A | 0.828 | Customer premise wireless distribution of broad band signals and two-way communication of control signals over power lines | GRANT | 1997-05-13 | 1995-05-01 | 27029280 | Great | Bell Atlantic Network Services Inc | Verizon Patent and Licensing Inc |
| US4912721A | 0.827 | Cable television spread spectrum data transmission apparatus | GRANT | 1990-03-27 | 1988-04-29 | 22693332 | Great | Scientific Atlanta LLC | Cisco Technology Inc |
| US7346918B2 | 0.825 | Intelligent device system and method for distribution of digital signals on a wideband signal distribution system | GRANT | 2008-03-18 | 2000-12-27 | 25012974 | Great | Z Band Inc | Chandbond LLC |
| US5719867A | 0.824 | Plural telephony channel baseband signal demodulator for a broadband communications system | GRANT | 1998-02-17 | 1995-06-30 | 23977334 | Great | Scientific Atlanta LLC | Cisco Technology Inc |
| US6775840B1 | 0.824 | Method and apparatus for using a spectrum analyzer for locating ingress noise gaps | GRANT | 2004-08-10 | 1997-12-19 | 32825796 | Great | Cisco Technology Inc | Cisco Technology Inc |
| US5943604A | 0.822 | Echo device method for locating upstream ingress noise gaps at cable television head ends | GRANT | 1999-08-24 | 1997-10-31 | 25505576 | Great | Cisco Technology Inc | Cisco Technology Inc |
| EP1154607B1 | 0.821 | Cancellation of interfering signals in an xDSL receiving modem | GRANT | 2005-10-26 | 2000-05-02 | 8849873 | Great | Sagem SA | Sagem SA |
| US6321384B1 | 0.820 | Noise reduction in cable return paths | GRANT | 2001-11-20 | 1994-11-30 | 23364297 | Great | General Instrument Corp | Arris Enterprises LLC |
| EP0730382B1 | 0.820 | Configurable hybrid medium access control for cable metropolitan area networks | GRANT | 2001-10-31 | 1995-02-28 | 27015062 | Great | Arris Technology Inc, General Instrument Corp | Arris Technology Inc |
| US6944120B2 | 0.819 | Method and system for tiered digital television terrestrial broadcasting services using multi-bit-stream frequency interleaved OFDM | GRANT | 2005-09-13 | 2000-04-12 | 22724815 | Great | Canada Minister of Industry | Canada, AS REPRESENTED BY TH MINISTER OF INDUSTRY, Apple Inc |
| US7039939B1 | 0.819 | Method and apparatus for creating virtual upstream channels for enhanced lookahead channel parameter testing | GRANT | 2006-05-02 | 2000-05-09 | 36216261 | Great | Cisco Technology Inc | Cisco Technology Inc |
| US7486722B2 | 0.816 | Bandwidth efficient cable network modem | GRANT | 2009-02-03 | 2001-04-18 | 33458507 | Great | BAE Systems Information and Electronic Systems Integration Inc | Collision Communications Inc |
| EP0882268A2 | 0.815 | COMMUNICATION SYSTEM WITH MULTICARRIER TELEPHONY TRANSPORT | GRANT | 1998-12-09 | 1996-01-24 | 27486016 | Great | ADC Telecommunications Inc | Commscope Connectivity LLC |
| US5381459A | 0.815 | System for distributing radio telephone signals over a cable television network | GRANT | 1995-01-10 | 1991-07-29 | 24959409 | Great | Cable Television Laboratories Inc | Cable Television Laboratories Inc |
| US8724485B2 | 0.815 | Home network system and method | GRANT | 2014-05-13 | 2000-08-30 | 39642533 | Great | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US5485630A | 0.813 | Audio/video distribution system | GRANT | 1996-01-16 | 1994-03-31 | 22826309 | Great | Panasonic Technologies Inc | Panasonic Corp of North America |
| US6243446B1 | 0.813 | Distributed splitter for data transmission over twisted wire pairs | GRANT | 2001-06-05 | 1997-03-11 | 25216127 | Great | Inline Connections Corp, Cais Inc | UNITED ACCESS TECHNOLOGIES LLC, Inline Connections Corp, Cais Inc |
| US6310894B1 | 0.812 | Method and apparatus for service multiplexing over telephone networks which employ bridged tap construction | GRANT | 2001-10-30 | 1998-11-23 | 22731466 | Great | Verizon Laboratories Inc | Verizon Laboratories Inc |
| EP1351408A1 | 0.812 | DIGITAL POINT-TO-MULTIPOINT DATA TRANSMISSION SYSTEM ON AN ELECTRIC NETWORK | GRANT | 2003-10-08 | 2000-12-18 | 8496039 | Great | Diseno de Sistemas en Silicio SA | Diseno de Sistemas en Silicio SA |
| EP0385695A2 | 0.812 | Communication system | GRANT | 1990-09-05 | 1989-02-28 | 26980835 | Great | First Pacific Networks Inc | First Pacific Networks Inc |
| US6112232A | 0.811 | Data communication device for CATV networks | GRANT | 2000-08-29 | 1998-01-27 | 21762511 | Great | Vyyo Ltd | XTEND NETWORKS Inc, Xtend Networks Ltd, Vyyo Ltd, Javelin Innovations Inc |
| US6275990B1 | 0.810 | Transport of payload information and control messages on multiple orthogonal carriers spread throughout substantially all of a frequency bandwith | GRANT | 2001-08-14 | 1995-02-06 | 27095858 | Great | ADC Telecommunications Inc | HTC Corp |
| US7068682B2 | 0.810 | Signal distribution within customer premises | GRANT | 2006-06-27 | 2000-02-28 | 33452540 | Great | Qwest Communications International Inc | Qwest Communications International Inc |
| WO2002033969A1 | 0.810 | SYSTEM AND METHOD FOR EXPANDING THE OPERATIONAL BANDWIDTH OF A COMMUNICATION SYSTEM | APPLICATION | 2002-04-25 | 2000-10-16 | 26320373 | Great | ||
| US8755289B2 | 0.807 | Home network system and method | GRANT | 2014-06-17 | 2000-08-30 | 31977403 | Great | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US6842459B1 | 0.807 | Network combining wired and non-wired segments | GRANT | 2005-01-11 | 2000-04-19 | 24205879 | Great | SercoNet Ltd | Mosaid Technologies Inc |
| US6317884B1 | 0.805 | Video data and telephony gateway | GRANT | 2001-11-13 | 1997-02-19 | 21899019 | Great | Motorola Wireline Networks Inc | Motorola Wireline Networks Inc, Google Technology Holdings LLC |
| US20020083476A1 | 0.805 | Method and apparatus for reducing the flow of RF noise from subscriber's premise cable systems into the reverse transmission path of two-way cable networks | APPLICATION | 2002-06-27 | 2000-03-21 | 26886531 | Great | ||
| US4521881A | 0.804 | Data communication system with increased effective bandwidth | GRANT | 1985-06-04 | 1981-11-02 | 23233008 | Great | Wang Laboratories Inc | AMIGA DEVELOPMENT LLC |
| USRE42236E1 | 0.803 | Multiuse subcarriers in multipoint-to-point communication using orthogonal frequency division multiplexing | GRANT | 2011-03-22 | 1995-02-06 | 38428183 | Great | ADC Telecommunications Inc | HTC Corp |
| US6434123B1 | 0.803 | Apparatus and method for broadband data communication | GRANT | 2002-08-13 | 1998-12-28 | 22828208 | Great | Ericsson Inc | Ericsson Inc |
| US6430199B1 | 0.803 | Method and system for distributing telephone and broadband services over the copper pairs within a service location | GRANT | 2002-08-06 | 1998-03-27 | 21964029 | Great | Telcordia Technologies Inc | Hanger Solutions LLC |
| US5812184A | 0.803 | Transmission of frame-to-frame reversed polarity signals in a two-way cable TV conversion system | GRANT | 1998-09-22 | 1986-05-14 | 22770333 | Great | Radio Telcom and Technology Inc | Radio Telcom and Technology Inc |
| US6647015B2 | 0.802 | Method and apparatus for providing a broadband wireless communications network | GRANT | 2003-11-11 | 2000-05-22 | 27394900 | Great | Sarnoff Corp | TRANSPACIFIC PLATINUMERIC LLC |
| US7280564B1 | 0.802 | Synchronization techniques in multipoint-to-point communication using orthgonal frequency division multiplexing | GRANT | 2007-10-09 | 1995-02-06 | 38873558 | Great | ADC Telecommunications Inc | HTC Corp |
| US6643566B1 | 0.801 | System for power delivery over data communication cabling infrastructure | GRANT | 2003-11-04 | 1999-01-12 | 27733561 | Great | Powerdsine Ltd | Cisco Technology Inc |
| US6282683B1 | 0.801 | Communication system with multicarrier telephony transport | GRANT | 2001-08-28 | 1994-09-26 | 46256676 | Great | ADC Telecommunications Inc | HTC Corp |
| US6137793A | 0.800 | Reverse path multiplexer for use in high speed data transmissions | GRANT | 2000-10-24 | 1997-12-05 | 25531596 | Great | COM21 Inc | Arris International Ltd |
| US5802173A | 0.799 | Radiotelephony system | GRANT | 1998-09-01 | 1991-01-15 | 26298260 | Great | Rogers Cablesystems Ltd | Rogers Cablesystems Ltd |
| US5613191A | 0.797 | Customer premise wireless distribution of audio-video control signals and voice using CDMA | GRANT | 1997-03-18 | 1995-05-01 | 46250676 | Great | Bell Atlantic Network Services Inc | Verizon Patent and Licensing Inc |
| WO1998031133A2 | 0.797 | SATELLITE DISTRIBUTED TELEVISION | APPLICATION | 1998-07-16 | 1997-01-07 | 26323349 | Great | ||
| US6895043B1 | 0.797 | Method and apparatus for measuring quality of upstream signal transmission of a cable modem | GRANT | 2005-05-17 | 1999-06-03 | 34572621 | Great | Cisco Technology Inc | Cisco Technology Inc |
| US5488632A | 0.795 | Transmission and reception in a hostile interference environment | GRANT | 1996-01-30 | 1990-03-30 | 27265019 | Great | National Transcommunications Ltd | National Transcommunications Ltd |
| EP1021012A1 | 0.794 | Communications network system for multiple access | GRANT | 2000-07-19 | 1999-01-11 | 8237328 | Great | International Business Machines Corp | International Business Machines Corp |
| US20080040764A1 | 0.793 | SYSTEM APPARATUS AND METHOD FOR EXPANDING THE OPERATIONAL BANDWIDTH OF A COMMUNICATION SYSTEM | APPLICATION | 2008-02-14 | 2001-07-20 | 39052315 | Great | Javelin Innovations Inc, Individual | XTEND NETWORKS Inc, Xtend Networks Ltd, Vyyo Ltd |
| US5982412A | 0.792 | Coaxial testing and provisioning network interface device | GRANT | 1999-11-09 | 1995-06-16 | 21705354 | Great | Tollgrade Communications Inc | Optimus Acquisition LLC, Alpha Technologies Services Inc |
| US6144399A | 0.790 | Passive system used to merge telephone and broadband signals onto one coaxial cable | GRANT | 2000-11-07 | 1999-03-25 | 23054971 | Great | MediaOne Group Inc | Comcast MO Group Inc |
| US6895185B1 | 0.788 | Multi-purpose optical fiber access network | GRANT | 2005-05-17 | 2000-08-24 | 34573138 | Great | Korea Advanced Institute of Science and Technology KAIST | Korea Advanced Institute of Science and Technology KAIST |
| WO1997027550A2 | 0.787 | COMMUNICATION SYSTEM WITH MULTICARRIER TELEPHONY TRANSPORT | APPLICATION | 1997-07-31 | 1996-01-24 | 27359246 | Great | ||
| US6941576B2 | 0.786 | System and methods for home network communications | GRANT | 2005-09-06 | 1999-04-12 | 32396563 | Great | Texas Instruments Inc | Texas Instruments Inc |
| US5864284A | 0.786 | Apparatus for coupling radio-frequency signals to and from a cable of a power distribution network | GRANT | 1999-01-26 | 1997-03-06 | 25210647 | Great | IBEC HOLDINGS Inc | IBEC HOLDINGS Inc |
| US7089580B1 | 0.785 | Method for improved cable modem ranging in a data-over-cable system | GRANT | 2006-08-08 | 2000-03-29 | 36942169 | Great | 3Com Corp | HP Inc, Hewlett Packard Development Co LP |
| US20020174435A1 | 0.784 | System apparatus and method for expanding the operational bandwidth of a communication system | APPLICATION | 2002-11-21 | 2001-02-27 | 26320379 | Great | Xtend Networks Ltd | XTEND NETWORKS Inc, Xtend Networks Ltd, Vyyo Ltd, Javelin Innovations Inc, Individual |
| EP0975097A2 | 0.784 | Method and device for bi-directional data exchange over low and medium voltage electric power lines | GRANT | 2000-01-26 | 1998-07-23 | 11380497 | Great | Alcatel CIT SA, Alcatel SA | Alcatel CIT SA, Alcatel Lucent SAS |
| US5613190A | 0.783 | Customer premise wireless distribution of audio-video control signals and voice | GRANT | 1997-03-18 | 1995-05-01 | 23714074 | Great | Bell Atlantic Network Services Inc | Verizon Patent and Licensing Inc |
| US5893024A | 0.783 | Data communication apparatus and method thereof | GRANT | 1999-04-06 | 1996-08-13 | 24795646 | Great | Motorola Inc | Google Technology Holdings LLC |
| EP1197064B1 | 0.782 | ADSL SYSTEM FOR TRANSMISSION OF VOICE AND DATA SIGNALS | GRANT | 2003-09-10 | 2000-04-23 | 11074077 | Great | CopperGate Communications Ltd | CopperGate Communications Ltd |
| EP0890231A1 | 0.782 | BLOCK SPECTRUM RECEIVER FOR A BROADBAND COMMUNICATIONS SYSTEM | GRANT | 1999-01-13 | 1996-03-27 | 24505899 | Great | Scientific Atlanta LLC | Scientific Atlanta LLC |
| US5982363A | 0.781 | Personal computer-based set-top converter for television services | GRANT | 1999-11-09 | 1997-10-24 | 25499215 | Great | General Instrument Corp | Google Technology Holdings LLC |
| EP0872068A1 | 0.780 | BIODIRECTIONAL POINT TO MULTIPOINT NETWORK USING MULTICARRIER MODULATION | GRANT | 1998-10-21 | 1995-05-20 | 10774699 | Great | WEST END SYSTEMS CORP | OneLine AG |
| US4512025A | 0.779 | Increasing capacity of baseband digital data communication networks | GRANT | 1985-04-16 | 1982-11-23 | 23762989 | Great | US Department of Energy | United States, ENERGY THE, Department of, US Department of Energy |
| EP1125398A2 | 0.777 | CABLE MODEM SYSTEM | GRANT | 2001-08-22 | 1998-10-30 | 27568651 | Great | Broadcom Corp | Broadcom Corp |
| US6721298B1 | 0.775 | Technique for effectively utilizing bandwidth of a cable network for wireless communications | GRANT | 2004-04-13 | 1998-03-16 | 32041280 | Great | Lucent Technologies Inc | RPX Corp, Nokia USA Inc |
| US6735221B1 | 0.774 | Communication network system | GRANT | 2004-05-11 | 1999-01-11 | 32232932 | Great | International Business Machines Corp | International Business Machines Corp |
| US6587479B1 | 0.773 | Architecture for signal distribution in wireless data network | GRANT | 2003-07-01 | 1999-04-21 | 26828490 | Great | Opencell Corp | Commscope EMEA Ltd, Commscope Technologies LLC, Crown Castle Trans OC Corp |
| US5557319A | 0.771 | Subscriber return system for CATV full service networks | GRANT | 1996-09-17 | 1994-12-28 | 23442610 | Great | US Philips Corp | US Philips Corp, Broadband Royalty Corp |
| US5425027A | 0.771 | Wide area fiber and TV cable fast packet cell network | GRANT | 1995-06-13 | 1993-01-04 | 21691259 | Great | COM21 Inc | Arris Enterprises LLC |
| US20020034220A1 | 0.768 | Apparatus and method for digital subscriber line signal communications | APPLICATION | 2002-03-21 | 2000-09-21 | 26927700 | Great | Dragonwave Inc | Dragonwave X Canada Inc |
| US5929896A | 0.766 | RF broadcast system utilizing internal telephone lines | GRANT | 1999-07-27 | 1989-07-14 | 27568731 | Great | Cais Inc | UNITED ACCESS TECHNOLOGIES LLC, Cais Inc |
| US5467384A | 0.765 | Method and apparatus for providing power to a coaxial cable network | GRANT | 1995-11-14 | 1993-05-28 | 26749429 | Great | US West Advanced Technologies Inc | Comcast MO Group Inc |
| EP1226673B1 | 0.764 | FIXED OFDM WIRELESS MAN UTILIZING CPE HAVING INTERNAL ANTENNA | GRANT | 2008-01-16 | 1999-10-22 | 22579851 | Great | NextNet Wireless Inc | NextNet Wireless Inc |
| EP0497395B1 | 0.763 | Method and apparatus for the transmission and reception of a multicarrier digital television signal | GRANT | 1996-06-12 | 1991-01-29 | 24596778 | Great | Koninklijke Philips Electronics NV, Philips Electronics NV | Koninklijke Philips NV |
| US6580710B1 | 0.761 | Method and apparatus for facilitating intra-premises voice and data distribution using existing in-place POTS telephone lines | GRANT | 2003-06-17 | 1999-11-19 | 23763845 | Great | AT&T Corp | AT&T Corp |
| US6507585B1 | 0.761 | Multi-carrier LAN adapter device using frequency domain equalizer | GRANT | 2003-01-14 | 1998-05-27 | 22193070 | Great | 3Com Corp | HP Inc, Hewlett Packard Development Co LP |
| US6877166B1 | 0.760 | Intelligent power level adjustment for cable modems in presence of noise | GRANT | 2005-04-05 | 2000-01-18 | 34375217 | Great | Cisco Technology Inc | Cisco Technology Inc |
| US6282405B1 | 0.759 | Hybrid electricity and telecommunications distribution network | GRANT | 2001-08-28 | 1992-10-22 | 27266424 | Great | Norweb PLC | Amperion Inc |
| EP1212922A2 | 0.759 | METHOD AND APPARATUS FOR LATENCY REDUCTION IN LOW POWER TWO WAY COMMUNICATIONS EQUIPMENT APPLICATIONS IN HYBRID FIBER COAX PLANTS | GRANT | 2002-06-12 | 1999-08-31 | 22539836 | Great | Broadcom Corp | Broadcom Corp |
| US6567981B1 | 0.758 | Audio/video signal redistribution system | GRANT | 2003-05-20 | 1998-08-03 | 24082991 | Great | Elysium Broadband Inc | NorthVu Inc |
| US5363432A | 0.757 | Transmission of broadband signals to subscribers using a telecommunications cable | GRANT | 1994-11-08 | 1989-11-03 | 10665679 | Great | Raynet GmbH, Philips Gloeilampenfabrieken NV | Raynet GmbH, Koninklijke Philips NV |
| EP1275230B1 | 0.757 | PROTOCOL FOR A COMMUNICATION SYSTEM USING OVERLAID SIGNALS AND MULTI-CARRIER FREQUENCY COMMUNICATION | GRANT | 2008-06-18 | 2000-04-21 | 24210357 | Great | Atheros Communications Inc | Qualcomm Atheros Inc |
| US6891887B1 | 0.757 | Multi-carrier LAN adapter device using interpolative equalizer | GRANT | 2005-05-10 | 1998-05-27 | 34548817 | Great | 3Com Corp | HP Inc, Hewlett Packard Enterprise Development LP |
| US6757253B1 | 0.756 | Spectrum management method for a cable data system | GRANT | 2004-06-29 | 2000-05-30 | 24322628 | Great | Motorola Inc | Motorola Solutions Inc |
| US5815488A | 0.756 | Multiple user access method using OFDM | GRANT | 1998-09-29 | 1995-09-28 | 24134896 | Great | Cable Television Laboratories Inc | TC Technology LLC |
| US6785564B1 | 0.755 | Method and apparatus for latency reduction in low power two way communications equipment applications in hybrid fiber coax plants | GRANT | 2004-08-31 | 1999-08-31 | 32911693 | Great | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US6853637B1 | 0.754 | Converged home gateway | GRANT | 2005-02-08 | 1999-05-29 | 34102512 | Great | 3Com Corp | HP Inc, Hewlett Packard Enterprise Development LP |
| US6550063B1 | 0.754 | Network interface module for receiving cable television broadcasting | GRANT | 2003-04-15 | 1998-05-21 | 15264926 | Great | Sharp Corp | Sharp Corp |
| US6772437B1 | 0.754 | Cable modems and systems and methods for identification of a noise signal source on a cable network | GRANT | 2004-08-03 | 1999-07-28 | 32771389 | Great | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB, Ericsson Inc |
| US6148006A | 0.754 | Communication system architecture exchange having a plurality of broadband modems and method of supporting broadband operation on a one to one basis | GRANT | 2000-11-14 | 1997-11-12 | 25514097 | Great | Nortel Networks Ltd | Nortel Networks Ltd |
| WO2001080030A1 | 0.753 | SYSTEM AND METHODS FOR HOME NETWORK COMMUNICATIONS | APPLICATION | 2001-10-25 | 2000-04-12 | 21741285 | Great | ||
| US6704317B1 | 0.753 | Multi-carrier LAN modem server | GRANT | 2004-03-09 | 1998-05-27 | 31886191 | Great | 3Com Corp | HP Inc, Hewlett Packard Enterprise Development LP |
| US6418149B1 | 0.752 | Bi-directional premises wiring system and method | GRANT | 2002-07-09 | 1999-12-07 | 23814692 | Great | Motorola Wireline Networks Inc | Arris Technology Inc, Google Technology Holdings LLC |
| US20020194383A1 | 0.752 | Cableran home networking over coaxial cables | APPLICATION | 2002-12-19 | 2001-02-13 | 25332779 | Great | TMT Third Millenium Tech Ltd | TMT Third Millenium Tech Ltd |
| US5950111A | 0.750 | Self-terminating coaxial to unshielded twisted-pair cable passive CATV distribution panel | GRANT | 1999-09-07 | 1997-09-25 | 25469596 | Great | Lucent Technologies Inc | Commscope Inc of North Carolina |
| US5235619A | 0.749 | CABLE TELEVISION RADIO FREQUENCY SUBSCRIBER DATA TRANSMISSION APPARATUS AND RF RETURN METHOD | GRANT | 1993-08-10 | 1990-03-20 | 23979538 | Great | Scientific Atlanta LLC | Cisco Technology Inc |
| US7245625B2 | 0.748 | Network-to-network adaptor for power line communications | GRANT | 2007-07-17 | 2001-08-04 | 23201338 | Great | Arkados Inc | Arkados Inc, ENIKIA LLC |
| US5896556A | 0.747 | Apparatus and method for providing a telephone connection over a coax cable distribution system | GRANT | 1999-04-20 | 1997-06-13 | 32094360 | Great | Conifer Corp | Commscope Technologies LLC |
| US5278889A | 0.747 | Video telephony dialing | GRANT | 1994-01-11 | 1992-07-29 | 25446088 | Great | AT&T Bell Laboratories Inc | Nokia Bell Labs, AT&T Corp |
| EP1117214A2 | 0.747 | Home network gateway | GRANT | 2001-07-18 | 2000-01-14 | 23921084 | Great | Terayon Communication Systems Inc | Arris Technology Inc |
| US6192399B1 | 0.747 | Twisted pair communication system | GRANT | 2001-02-20 | 1997-07-11 | 56289849 | Great | Inline Connections Corp, Cais Inc | UNITED ACCESS TECHNOLOGIES LLC, Cais Inc |
| US6230326B1 | 0.746 | Method and apparatus for initialization of a cable modem | GRANT | 2001-05-08 | 1998-07-30 | 22425487 | Great | Nortel Networks Ltd | Arris Enterprises LLC |
| US5150365A | 0.743 | Communication system for coexistent base band and broad band signals | GRANT | 1992-09-22 | 1986-11-18 | 27336184 | Great | Hitachi Ltd, Yagi Antenna Co Ltd | Hitachi Ltd, Yagi Antenna Co Ltd |
| US6532279B1 | 0.743 | High-speed data communication over a residential telephone wiring network | GRANT | 2003-03-11 | 1999-06-11 | 22483485 | Great | UNITED ACCESS TECHNOLOGIES LLC | UNITED ACCESS TECHNOLOGIES LLC |
| US5777769A | 0.743 | Device and method for providing high speed data transfer through a drop line of a power line carrier communication system | GRANT | 1998-07-07 | 1995-12-28 | 24318213 | Great | Lucent Technologies Inc | Nokia of America Corp |
| US5987303A | 0.742 | Wireless transmission using fiber link | GRANT | 1999-11-16 | 1996-05-29 | 24627159 | Great | AT&T Corp | AT&T Corp |
| US20020039388A1 | 0.741 | High data-rate powerline network system and method | APPLICATION | 2002-04-04 | 2000-02-29 | 22682842 | Great | Inari Inc | Thomson Licensing SAS, Inari Inc |
| EP1193933A2 | 0.741 | Symbol-timing synchronization in multicarrier receivers | GRANT | 2002-04-03 | 2000-09-29 | 24712618 | Great | Symbol Technologies LLC | Symbol Technologies LLC |
| US5767895A | 0.740 | CATV telephone system | GRANT | 1998-06-16 | 1994-10-06 | 17457107 | Great | Pioneer Electronic Corp | Pioneer Corp |
| US6880170B1 | 0.740 | Ingress detection and attenuation | GRANT | 2005-04-12 | 1994-11-30 | 34427020 | Great | General Instrument Corp | Google Technology Holdings LLC |
| EP0660559B1 | 0.739 | Multicarrier frequency-hopping communication system | GRANT | 2005-04-27 | 1993-12-22 | 9454233 | Great | Koninklijke Philips Electronics NV | Koninklijke Philips NV |
| EP0901736B1 | 0.739 | DEVICE AND METHOD RELATING TO CABLE TV NETWORKS | GRANT | 2001-08-22 | 1996-02-19 | 20401441 | Great | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US4367548A | 0.739 | Subscriber station for providing multiple services to a subscriber | GRANT | 1983-01-04 | 1980-04-10 | 22484625 | Great | Harris Corp | Harris Corp |
| US5504816A | 0.739 | Method and apparatus for controlling access to digital signals | GRANT | 1996-04-02 | 1994-02-02 | 22703848 | Great | GI Corp | Google Technology Holdings LLC |
| US6658010B1 | 0.739 | High-speed internet access system | GRANT | 2003-12-02 | 1996-07-25 | 21810662 | Great | Hybrid Patents Inc | Hybrid Patents Inc, LONDON PACIFIC LIFE & ANNUITY Co |
| US6122529A | 0.738 | Simulcast with hierarchical cell structure overlay | GRANT | 2000-09-19 | 1998-03-17 | 21924625 | Great | Transcept Inc | Commscope EMEA Ltd, Commscope Technologies LLC, Crown Castle Trans OC Corp |
| US5642155A | 0.738 | Method and apparatus for supporting two-way telecommunications on CATV networks | GRANT | 1997-06-24 | 1994-09-14 | 23184289 | Great | C-CATION Inc A DELAWARE Corp | C-CATION Inc A DELAWARE Corp |
| EP0904639B1 | 0.738 | WIDE-AREA WIRELESS DISTRIBUTION SYSTEM | GRANT | 2001-05-16 | 1996-06-13 | 21793333 | Great | Nortel Networks Ltd | Nortel Networks Ltd |
| US6519773B1 | 0.738 | Method and apparatus for a digitized CATV network for bundled services | GRANT | 2003-02-11 | 2000-02-08 | 26876918 | Great | Avaz Networks Inc | Quartics Inc |
| WO1998054901A1 | 0.737 | TWISTED PAIR COMMUNICATION SYSTEM | APPLICATION | 1998-12-03 | 1997-05-30 | 27578010 | Great | ||
| US5818127A | 0.737 | Transmission of FM video signals over various lines | GRANT | 1998-10-06 | 1989-04-28 | 25384103 | Great | VideoCom Inc | Satius Holding Inc |
| US6816463B2 | 0.737 | Method for measuring channel characteristics with the internet control message protocol | GRANT | 2004-11-09 | 1998-03-31 | 21729376 | Great | Motorola Inc | Motorola Mobility LLC, Arris Enterprises LLC |
| US7068712B1 | 0.736 | Cable network redundancy architecture | GRANT | 2006-06-27 | 2000-01-18 | 36600548 | Great | Cisco Technology Inc | Cisco Technology Inc |
| US20030133473A1 | 0.736 | Power line communication system | APPLICATION | 2003-07-17 | 2001-08-04 | 32398189 | Great | Individual | Arkados Inc |
| US6714534B1 | 0.735 | Lifeline service for HFCLA network using wireless ISD | GRANT | 2004-03-30 | 1997-12-31 | 21695649 | Great | AT&T Corp | AT&T Corp |
| EP0809403B1 | 0.734 | Shared hybrid fiber-coax network having reduced ingress noise | GRANT | 2001-11-28 | 1996-05-20 | 24609870 | Great | AT&T Corp | AT&T Corp |
| EP1338109B1 | 0.734 | METHOD AND APPARATUS FOR DETECTION AND CLASSIFICATION OF IMPAIRMENTS ON AN RF MODULATED NETWORK | GRANT | 2006-05-10 | 2000-11-16 | 22942099 | Great | Broadcom Corp | Broadcom Corp |
| US6490727B1 | 0.733 | Distributed termination system for two-way hybrid networks | GRANT | 2002-12-03 | 1999-10-07 | 23643836 | Great | Harmonic Inc | Harmonic Inc |
| EP0599632B1 | 0.733 | Apparatus and methods for wireless communications | GRANT | 2001-04-18 | 1992-11-27 | 3776560 | Great | Commonwealth Scientific and Industrial Research Organization CSIRO | Commonwealth Scientific and Industrial Research Organization CSIRO |
| US5828403A | 0.732 | Method and system for selecting and receiving digitally transmitted signals at a plurality of television receivers | GRANT | 1998-10-27 | 1995-12-22 | 24307659 | Great | US West Inc, MediaOne Group Inc | Qwest Communications International Inc |
| US7036140B2 | 0.732 | Capacity scaling and functional element redistribution within an in-building coax cable internet access system | GRANT | 2006-04-25 | 1999-01-13 | 27537424 | Great | Arris International Ltd | Arris Enterprises LLC |
| US5818821A | 0.731 | Universal lan power line carrier repeater system and method | GRANT | 1998-10-06 | 1994-12-30 | 23445052 | Great | Intelogis Inc | Technicolor USA Inc, Inari Inc |
| US7010002B2 | 0.731 | Broadband network with enterprise wireless communication method for residential and business environment | GRANT | 2006-03-07 | 2001-06-14 | 25377802 | Great | AT&T Corp | AT&T Corp |
| EP0872096B1 | 0.731 | APPARATUS FOR DEMODULATING AND DECODING VIDEO SIGNALS | GRANT | 2004-11-10 | 1995-07-12 | 23993240 | Great | Thomson Consumer Electronics Inc | Technicolor USA Inc |
| US6556581B1 | 0.731 | Ethernet to phase shift key converter | GRANT | 2003-04-29 | 1998-10-30 | 22674221 | Great | Hewlett Packard Development Co LP | Hewlett Packard Development Co LP |
| EP1126673B1 | 0.731 | Frequency offset correction in a multicarrier receiver | GRANT | 2014-10-15 | 2000-02-16 | 24009275 | Great | Thomson Licensing SAS | THOMSON LICENSING |
| US5963557A | 0.731 | High capacity reservation multiple access network with multiple shared unidirectional paths | GRANT | 1999-10-05 | 1997-04-11 | 25288897 | Great | Intellectual Ventures II LLC | Intellectual Ventures II LLC |
| US5027426A | 0.730 | Signal coupling device and system | GRANT | 1991-06-25 | 1989-07-07 | 23485344 | Great | ||
| US5421030A | 0.730 | Communications system and method for bi-directional communications between an upstream control facility and downstream user terminals | GRANT | 1995-05-30 | 1991-09-17 | 25061760 | Great | COM21 Inc | Arris Enterprises LLC |
| EP0923823A2 | 0.729 | IMPROVEMENTS IN OR RELATING TO MULTI-CARRIER TRANSMISSION SYSTEMS | GRANT | 1999-06-23 | 1996-09-02 | 20403750 | Great | Telia AB | STMicroelectronics NV |
| EP0610988B1 | 0.729 | Multi-user spread spectrum communication system | GRANT | 2001-09-26 | 1993-02-03 | 9443687 | Great | Koninklijke Philips Electronics NV | Koninklijke Philips NV |
| US5590173A | 0.729 | Delay insensitive base station-to-handset interface for radio telephone systems | GRANT | 1996-12-31 | 1992-08-05 | 26999508 | Great | Individual | PCS Wireless Inc |
| US6470053B1 | 0.728 | Methods and arrangements for transmitting data over twisted pair wire using RF modulation techniques | GRANT | 2002-10-22 | 1998-10-30 | 22670661 | Great | Compaq Information Technologies Group LP | Hewlett Packard Development Co LP |
| US6414952B2 | 0.727 | Virtual gateway system and method | GRANT | 2002-07-02 | 1997-08-28 | 25488147 | Great | Broadcom Homenetworking Inc | TRAVERTINE SYSTEMS, Avago Technologies International Sales Pte Ltd, Broadcom Inc |
| EP1239676A2 | 0.727 | Method and apparatus for capacity increase and enhanced communication performance in CATV networks | GRANT | 2002-09-11 | 1998-05-01 | 27240310 | Great | Texas Instruments Inc | Texas Instruments Inc |
| US6510152B1 | 0.727 | Coaxial cable/twisted pair fed integrated residence gateway controlled set-top box | GRANT | 2003-01-21 | 1997-12-31 | 26669003 | Great | AT&T Corp | AT&T Corp |
| EP0869647B1 | 0.726 | Method and system for multicarrier communication with dynamically scalable operating parameters | GRANT | 2002-07-24 | 1997-04-01 | 25267540 | Great | Lucent Technologies Inc | Nokia of America Corp |
| US6915530B1 | 0.726 | Ingress detection and characterization by time/frequency map | GRANT | 2005-07-05 | 1994-11-30 | 34704974 | Great | General Instrument Corp | Google Technology Holdings LLC |
| US6574797B1 | 0.726 | Method and apparatus for locating a cleaner bandwidth in a frequency channel for data transmission | GRANT | 2003-06-03 | 1999-01-08 | 22855300 | Great | Cisco Technology Inc | Cisco Technology Inc |
| US6961314B1 | 0.726 | Burst receiver for cable modem system | GRANT | 2005-11-01 | 1998-10-30 | 35150820 | Great | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US7054376B1 | 0.726 | High data rate ethernet transport facility over digital subscriber lines | GRANT | 2006-05-30 | 1999-05-27 | 34215696 | Great | Infineon Technologies AG | Intel Germany Holding GmbH |
| EP0923821A1 | 0.725 | IMPROVEMENTS IN OR RELATING TO MULTI-CARRIER TRANSMISSION SYSTEMS | GRANT | 1999-06-23 | 1996-09-02 | 20403745 | Great | STMicroelectronics NV, Telia AB | STMicroelectronics NV |
| US6272150B1 | 0.725 | Cable modem map display for network management of a cable data delivery system | GRANT | 2001-08-07 | 1997-01-17 | 26712302 | Great | Scientific Atlanta LLC | Cisco Technology Inc, Scientific Atlanta LLC |
| US6393607B1 | 0.724 | AC port device for cable television tap | GRANT | 2002-05-21 | 1999-01-27 | 22900048 | Great | Scientific Atlanta LLC | Cisco Technology Inc |
| US7103065B1 | 0.724 | Data packet fragmentation in a cable modem system | GRANT | 2006-09-05 | 1998-10-30 | 36939531 | Great | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| WO1995019070A1 | 0.724 | A SYSTEM AND METHOD FOR HIGH SPEED COMMUNICATION OF VIDEO VOICE AND ERROR-FREE DATA OVER IN-WALL WIRING | APPLICATION | 1995-07-13 | 1994-01-11 | 22660402 | Great | ||
| US6785292B1 | 0.723 | Method for detecting radio frequency impairments in a data-over-cable system | GRANT | 2004-08-31 | 1999-05-28 | 32907562 | Great | 3Com Corp | HP Inc, Hewlett Packard Enterprise Development LP |
| US6741551B1 | 0.723 | Hybrid TDMA/CDMA system based on filtered multitone modulation | GRANT | 2004-05-25 | 1999-01-11 | 32314267 | Great | International Business Machines Corp | Google LLC |
| US6298035B1 | 0.721 | Estimation of two propagation channels in OFDM | GRANT | 2001-10-02 | 1999-12-21 | 23859301 | Great | Nokia Networks Oy | Nokia Technologies Oy |
| US5937330A | 0.720 | Settop terminal controlled return path filter for minimizing noise ingress on bidirectional cable systems | GRANT | 1999-08-10 | 1997-02-18 | 25180751 | Great | General Instrument Corp | Arris Enterprises LLC |
| US6349133B1 | 0.720 | Method and system for interfacing a telephony network and a digital data stream | GRANT | 2002-02-19 | 1998-04-15 | 22030659 | Great | Premisenet Inc | RCD INVESTMENTS NO 2 Ltd |
| US5608446A | 0.720 | Apparatus and method for combining high bandwidth and low bandwidth data transfer | GRANT | 1997-03-04 | 1994-03-31 | 23736070 | Great | Lucent Technologies Inc | Nokia of America Corp |
| US5815794A | 0.718 | Undesirable energy suppression system in the return path of a bidirectional cable network having dynamically allocated time slots | GRANT | 1998-09-29 | 1995-09-01 | 24081652 | Great | Cable Television Laboratories Inc | Cable Television Laboratories Inc |
| US5666365A | 0.717 | Simulcast transmission of digital programs to shared antenna receiving systems | GRANT | 1997-09-09 | 1995-03-16 | 27019119 | Great | Bell Atlantic Network Services Inc | Verizon Patent and Licensing Inc |
| US6839829B1 | 0.716 | Routing protocol based redundancy design for shared-access networks | GRANT | 2005-01-04 | 2000-01-18 | 33539359 | Great | Cisco Technology Inc | Cisco Technology Inc |
| EP0923822A2 | 0.716 | IMPROVEMENTS IN OR RELATING TO MULTI-CARRIER TRANSMISSION SYSTEMS | GRANT | 1999-06-23 | 1996-09-02 | 20403749 | Great | STMicroelectronics NV, Telia AB | STMicroelectronics NV |
| EP1078521A1 | 0.716 | METHOD AND APPARATUS FOR CAPACITY INCREASE AND ENHANCED COMMUNICATIONS PERFORMANCE IN CATV NETWORKS | GRANT | 2001-02-28 | 1998-05-01 | 26769923 | Great | Libit Signal Processing Ltd | Texas Instruments Inc |
| US6690677B1 | 0.716 | Network for telephony and data communication | GRANT | 2004-02-10 | 1999-07-20 | 23405333 | Great | SercoNet Ltd | Mosaid Technologies Inc |
| US6865193B2 | 0.715 | Video transmission system and method utilizing phone lines in multiple unit dwellings | GRANT | 2005-03-08 | 1999-02-22 | 22967682 | Great | Audiovox Electronics Corp | Audiovox Electronics Corp, Individual |
| US5930340A | 0.714 | Device and method for isolating voice and data signals on a common carrier | GRANT | 1999-07-27 | 1997-07-07 | 25394071 | Great | Advanced Micro Devices Inc | GlobalFoundries Inc |
| US6477197B1 | 0.714 | Method and apparatus for a cable modem upstream RF switching system | GRANT | 2002-11-05 | 1998-06-30 | 22326689 | Great | Arris International Ltd | Arris Enterprises LLC |
| EP0922343A2 | 0.713 | IMPROVEMENTS IN OR RELATING TO MULTI-CARRIER TRANSMISSION SYSTEMS | GRANT | 1999-06-16 | 1996-09-02 | 20403751 | Great | Telia AB | STMicroelectronics NV |
| US7164690B2 | 0.713 | Method for opening a proprietary MAC protocol in a non-DOCSIS modem compatibly with a DOCSIS modem | GRANT | 2007-01-16 | 1999-12-23 | 22625612 | Great | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US7017176B1 | 0.712 | Data transmission over multiple upstream channels within a cable modem system | GRANT | 2006-03-21 | 1999-06-10 | 36045748 | Great | Cisco Technology Inc | Cisco Technology Inc, Cisco Systems Inc |
| US5539449A | 0.712 | Integrated television services system | GRANT | 1996-07-23 | 1993-05-03 | 22007719 | Great | AT&T Corp | AT&T Corp, RPX Corp, AT&T Properties LLC |
| US6778646B1 | 0.712 | System and method for coupling multiple home networks | GRANT | 2004-08-17 | 1999-11-04 | 32850732 | Great | 2Wire Inc | 2Wire Inc |
| US7254827B1 | 0.712 | Ingress monitoring system and method | GRANT | 2007-08-07 | 2000-05-08 | 24265643 | Great | Sunrise Telecom Inc | Sunrise Telecom Corp, VEEX Inc |
| EP1276288A1 | 0.711 | Reference symbols for channel estimation with multicarrier transmission | GRANT | 2003-01-15 | 2001-07-10 | 8178006 | Great | Sony International Europe GmbH, Siemens AG | Sony Deutschland GmbH, Siemens AG |
| US6202211B1 | 0.710 | Method and apparatus for providing television signals to multiple viewing systems on a network | GRANT | 2001-03-13 | 1998-02-06 | 21796613 | Great | ||
| US20030005450A1 | 0.710 | Method and system for connecting high speed data communication signals to a residentual gateway | APPLICATION | 2003-01-02 | 2001-07-01 | 25408468 | Great | Phonex Broadband Corp | Phonex Broadband Corp |
| US5010399A | 0.710 | Video transmission and control system utilizing internal telephone lines | GRANT | 1991-04-23 | 1989-07-14 | 23498531 | Great | Inline Connection Corp | UNITED ACCESS TECHNOLOGIES LLC, Cais Inc |
| US6985437B1 | 0.709 | Method for dynamic performance optimization in a data-over-cable system | GRANT | 2006-01-10 | 1999-05-25 | 35517856 | Great | 3Com Corp | HP Inc, Hewlett Packard Development Co LP |
| US20020141347A1 | 0.708 | System and method of reducing ingress noise | APPLICATION | 2002-10-03 | 2001-03-30 | 25238881 | Great | Intel Corp | Intel Corp |
| US4807225A | 0.708 | Telephone line carrier system | GRANT | 1989-02-21 | 1987-02-02 | 21744802 | Great | AT&T Technologies Inc | AT&T Corp |
| US6243413B1 | 0.707 | Modular home-networking communication system and method using disparate communication channels | GRANT | 2001-06-05 | 1998-04-03 | 21996135 | Great | International Business Machines Corp | International Business Machines Corp |
| US5343240A | 0.850 | Bidirectional video telephony using shared channels on coaxial cable networks | GRANT | 1994-08-30 | 1991-11-04 | 25141469 | Good | AT&T Bell Laboratories Inc | Nokia Bell Labs, AT&T Corp |
| US5565910A | 0.847 | Data and television network for digital computer workstations | GRANT | 1996-10-15 | 1993-03-26 | 21901523 | Good | Vionx Inc | Vionx Inc |
| US6560441B1 | 0.842 | Low noise in-building distribution network for wireless signals | GRANT | 2003-05-06 | 1999-04-15 | 26827567 | Good | Opencell Corp, Crown Castle Trans OC Corp | Commscope EMEA Ltd, Commscope Technologies LLC, Crown Castle Trans OC Corp |
| US4644526A | 0.821 | Full duplex frequency division multiplex communication system | GRANT | 1987-02-17 | 1984-11-13 | 24693221 | Good | ||
| US5432838A | 0.798 | Communication system | GRANT | 1995-07-11 | 1990-12-14 | 24514956 | Good | Ainsworth Technologies Inc | 4013212 CANADA Inc |
| US4484218A | 0.732 | Video distribution control system | GRANT | 1984-11-20 | 1980-04-30 | 4116822 | Good | Manitoba Telephone System | Manitoba Telephone System |
| US7058007B1 | 0.729 | Method for a cable modem to rapidly switch to a backup CMTS | GRANT | 2006-06-06 | 2000-01-18 | 36568976 | Good | Cisco Technology Inc | Cisco Technology Inc |
| US5377255A | 0.718 | RF repeaters for time division duplex cordless telephone systems | GRANT | 1994-12-27 | 1992-07-14 | 25432861 | Good | PCS Microcell International Inc | 277321 CANADA Ltd, ENTERPRISE TECHNOLOGIES CORP, Allen Telecom LLC |
| US5936660A | 0.708 | Digital video converter box for subscriber/home with multiple television sets | GRANT | 1999-08-10 | 1996-12-12 | 21868349 | Good | Conexant Systems LLC | Entropic Communications LLC |
| US5923361A | 0.706 | Multiple subscriber video-on-demand system | GRANT | 1999-07-13 | 1996-05-03 | 24578207 | Good | Lucent Technologies Inc | Nokia of America Corp |
| EP0922346A2 | 0.706 | IMPROVEMENTS IN OR RELATING TO MULTI-CARRIER TRANSMISSION SYSTEMS | GRANT | 1999-06-16 | 1996-09-02 | 20403755 | Good | STMicroelectronics NV, Telia AB | STMicroelectronics NV |
| US5774789A | 0.706 | RF communication signal distribution system and method | GRANT | 1998-06-30 | 1995-12-14 | 24286165 | Good | Allen Telecom LLC | Commscope Technologies LLC |
| US5231660A | 0.705 | Compensation control for off-premises CATV system | GRANT | 1993-07-27 | 1988-03-10 | 27496692 | Good | Scientific Atlanta LLC | Rateze Remote Mgmt LLC |
| US5745836A | 0.705 | Undesirable energy suppression system in a contention based communication network | GRANT | 1998-04-28 | 1995-09-01 | 27060881 | Good | Cable Television Laboratories Inc | Cable Television Laboratories Inc |
| US6822946B1 | 0.704 | Wireless bridge for a broadband network | GRANT | 2004-11-23 | 2000-08-24 | 24589928 | Good | Motorola Inc | Google Technology Holdings LLC |
| US5726980A | 0.704 | Time division duplex communications repeater | GRANT | 1998-03-10 | 1995-03-30 | 10772155 | Good | Northern Telecom Ltd | Nortel Networks Ltd |
| US6393050B1 | 0.704 | Transmit/receive switch for 10BASE-T home network | GRANT | 2002-05-21 | 1998-10-30 | 22671637 | Good | Compaq Information Technologies Group LP | Hewlett Packard Development Co LP |
| US6038425A | 0.704 | Audio/video signal redistribution system | GRANT | 2000-03-14 | 1998-08-03 | 22432893 | Good | NorthVu Inc | NorthVu Inc |
| US6452923B1 | 0.703 | Cable connected wan interconnectivity services for corporate telecommuters | GRANT | 2002-09-17 | 1998-12-31 | 22840015 | Good | AT&T Corp | AT&T Corp |
| US5534912A | 0.703 | Extended range video on demand distribution system | GRANT | 1996-07-09 | 1994-04-26 | 22877823 | Good | Bell Atlantic Network Services Inc | Intellectual Ventures II LLC |
| US6549616B1 | 0.701 | Telephone outlet for implementing a local area network over telephone lines and a local area network using such outlets | GRANT | 2003-04-15 | 2000-03-20 | 24118653 | Good | SercoNet Ltd | Mosaid Technologies Inc |
| US5345504A | 0.701 | Differential compensation control for off-premises CATV system | GRANT | 1994-09-06 | 1988-03-10 | 27389245 | Good | Scientific Atlanta LLC | Rateze Remote Mgmt LLC |
| US4637064A | 0.701 | Local area network equalization system and method | GRANT | 1987-01-13 | 1985-04-10 | 24900022 | Good | Harris Corp | Harris Corp |
| EP0845185B1 | 0.700 | DIGITAL TRANSMISSION SYSTEM | GRANT | 2001-03-07 | 1995-08-19 | 10779496 | Good | Nortel Networks Ltd | Nortel Networks Ltd |
| EP1303933B1 | 0.700 | COMMUNICATION TRANSMISSION IMPAIRMENT EMULATOR | GRANT | 2006-04-26 | 2000-07-21 | 26914371 | Good | InterDigital Technology Corp | InterDigital Technology Corp |
| US7697507B2 | 0.700 | Ethernet transport over a telephone line | GRANT | 2010-04-13 | 1999-05-27 | 46301901 | Good | Lantiq Deutschland GmbH | Infineon Technologies AG, Intel Germany Holding GmbH |
| US6160990A | 0.700 | Cable network system with ingress noise suppressing function | GRANT | 2000-12-12 | 1996-05-13 | 27313481 | Good | Toshiba Corp | Toshiba Corp |
| EP0951763B1 | 0.699 | METHOD FOR COMBINED FDD TDD TDMA OFDM POLARIZATION AND SPATIAL DIVERSITY COMMUNICATION | GRANT | 2007-04-18 | 1997-02-06 | 25168559 | Good | Cingular Wireless II LLC | AT&T Mobility II LLC |
| US6028860A | 0.699 | Prioritized virtual connection transmissions in a packet to ATM cell cable network | GRANT | 2000-02-22 | 1996-10-23 | 24941610 | Good | COM21 Inc | Arris Enterprises LLC |
| US5585837A | 0.699 | Distribution of local video signal with consumer cable television signal | GRANT | 1996-12-17 | 1995-03-15 | 23603010 | Good | ||
| EP0920756A2 | 0.699 | IMPROVEMENTS IN OR RELATING TO MULTI-CARRIER TRANSMISSION SYSTEMS | GRANT | 1999-06-09 | 1996-09-02 | 20403748 | Good | Telia AB | STMicroelectronics NV |
| EP0922344A2 | 0.698 | IMPROVEMENTS IN OR RELATING TO MULTI-CARRIER TRANSMISSION SYSTEMS | GRANT | 1999-06-16 | 1996-09-02 | 20403752 | Good | STMicroelectronics NV, Telia AB | STMicroelectronics NV |
| EP1901461A2 | 0.697 | Data packet delivery with a framed downlink and an unframed uplink | GRANT | 2008-03-19 | 1999-10-22 | 39079583 | Good | NextNet Wireless Inc | NextNet Wireless Inc |
| US5722041A | 0.695 | Hybrid home-entertainment system | GRANT | 1998-02-24 | 1995-12-05 | 24267663 | Good | Altec Lansing Technologies Inc | ALST TECHNICAL EXCELLECNCE CENTER Corp, Plantronics Inc, ALST TECHNICAL EXCELLECNCE CENTER Corp |
| US6286142B1 | 0.694 | Method and system for communicating video signals to a plurality of television sets | GRANT | 2001-09-04 | 1996-02-23 | 24425707 | Good | Alcatel USA Inc | Alcatel Lucent Holdings Inc |
| EP0920755A2 | 0.694 | IMPROVEMENTS IN OR RELATING TO MULTI-CARRIER TRANSMISSION SYSTEMS | GRANT | 1999-06-09 | 1996-09-02 | 20403746 | Good | Telia AB | STMicroelectronics NV |
| US20020128009A1 | 0.694 | Transceiver for fixed wireless access network applications | APPLICATION | 2002-09-12 | 2001-02-20 | 26759840 | Good | Dragonwave Inc | Dragonwave X Canada Inc |
| US6307889B1 | 0.693 | Method for fast initialization of multicarrier system and point-to-multipoint transfer of multicarrier signal in digital subscriber line | GRANT | 2001-10-23 | 1997-05-10 | 19505498 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US6785903B1 | 0.693 | Digital television translator with PSIP update | GRANT | 2004-08-31 | 2000-04-05 | 32908812 | Good | K Tech Telecommunications Inc | K Tech Communications Inc |
| US7065779B1 | 0.692 | Technique for synchronizing multiple access controllers at the head end of an access network | GRANT | 2006-06-20 | 1999-10-13 | 36586581 | Good | Cisco Technology Inc | Cisco Technology Inc |
| US5187803A | 0.692 | REGENERATIVE RF BI-DIRECTIONAL AMPLIFIER SYSTEM | GRANT | 1993-02-16 | 1990-01-18 | 23855454 | Good | Andrew Corp | Commscope Technologies LLC |
| EP0922345A2 | 0.691 | IMPROVEMENTS IN OR RELATING TO MULTI-CARRIER TRANSMISSION SYSTEMS | GRANT | 1999-06-16 | 1996-09-02 | 20403754 | Good | STMicroelectronics NV, Telia AB | STMicroelectronics NV |
| US6891841B2 | 0.690 | Time division multiple access over broadband modulation method and apparatus | GRANT | 2005-05-10 | 2001-03-12 | 26965201 | Good | Advent Networks Inc | Inceptia LLC, Advent Networks Inc |
| US6212227B1 | 0.690 | Constant envelope modulation for splitterless DSL transmission | GRANT | 2001-04-03 | 1997-12-02 | 25529134 | Good | Conexant Systems LLC | Ikanos Communications Inc |
| US6069899A | 0.690 | Home area network system and method | GRANT | 2000-05-30 | 1997-08-28 | 25450219 | Good | Broadcom Homenetworking Inc | TRAVERTINE SYSTEMS, TRAVERTINE SYSTEMS Inc, Avago Technologies International Sales Pte Ltd |
| EP1266479A1 | 0.689 | SIGNAL COMMUNICATIONS SYSTEM AND METHOD FOR NOISY LINKS | GRANT | 2002-12-18 | 2000-03-17 | 24104301 | Good | BridgeWave Communications Inc | BridgeWave Communications Inc |
| US6229818B1 | 0.689 | Active isolation system and method for allowing local and remote data transfers across a common data link | GRANT | 2001-05-08 | 1997-07-07 | 25393594 | Good | Advanced Micro Devices Inc | GlobalFoundries Inc |
| US6144292A | 0.688 | Powerline communications network employing TDMA FDMA and/or CDMA | GRANT | 2000-11-07 | 1992-10-22 | 26301839 | Good | Norweb PLC | Amperion Inc |
| EP0922342A2 | 0.688 | IMPROVEMENTS IN OR RELATING TO MULTI-CARRIER TRANSMISSION SYSTEMS | GRANT | 1999-06-16 | 1996-09-02 | 20403747 | Good | Telia AB | STMicroelectronics NV |
| US5878047A | 0.687 | Apparatus for provision of broadband signals over installed telephone wiring | GRANT | 1999-03-02 | 1996-11-15 | 25020567 | Good | International Business Machines Corp | International Business Machines Corp |
| US6453472B1 | 0.686 | Method and apparatus for performing periodic ranging for cable modems | GRANT | 2002-09-17 | 1999-06-02 | 23263257 | Good | Cisco Technology Inc | Cisco Technology Inc |
| EP1000475A1 | 0.685 | ETHERNET TRANSPORT FACILITY OVER DIGITAL SUBSCRIBER LINES | GRANT | 2000-05-17 | 1997-05-30 | 25348516 | Good | 3Com Corp | Intel Germany Holding GmbH, Savan Telecommunications Ltd |
| US20020038459A1 | 0.685 | Method and arrangement for locally and wirelessly distributing broadband data | APPLICATION | 2002-03-28 | 2000-09-28 | 8559174 | Good | Nokia Oyj | Nokia Oyj |
| US5862451A | 0.684 | Channel quality management in a cable telephony system | GRANT | 1999-01-19 | 1996-01-22 | 24359783 | Good | Motorola Inc | Google Technology Holdings LLC |
| EP1245104A1 | 0.684 | CORRECTION OF A SAMPLING FREQUENCY OFFSET IN AN ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING SYSTEM BY SIDELOBE ANALYSIS OF PILOT SUBCARRIERS | GRANT | 2002-10-02 | 1999-12-22 | 23871705 | Good | Thomson Licensing SAS | Thomson Licensing SAS |
| US5251324A | 0.684 | Method and apparatus for generating and collecting viewing statistics for remote terminals in a cable television system | GRANT | 1993-10-05 | 1990-03-20 | 27541783 | Good | Scientific Atlanta LLC | Cisco Technology Inc |
| US5994998A | 0.683 | Power transfer apparatus for concurrently transmitting data and power over data wires | GRANT | 1999-11-30 | 1997-05-29 | 25344542 | Good | 3Com Corp | HP Inc, Hewlett Packard Enterprise Development LP |
| US6588016B1 | 0.683 | Method and apparatus for locating a faulty component in a cable television system having cable modems | GRANT | 2003-07-01 | 1998-06-30 | 22318738 | Good | Cisco Technology Inc | Cisco Technology Inc |
| US6005884A | 0.683 | Distributed architecture for a wireless data communications system | GRANT | 1999-12-21 | 1995-11-06 | 24212008 | Good | EMS Technologies Inc | EMS Technologies Canada Ltd |
| EP1388954B1 | 0.683 | METHOD FOR MULTIPLE ACCESS AND TRANSMISSION IN A POINT-TO-MULTIPOINT SYSTEM ON AN ELECTRICAL NETWORK | GRANT | 2008-03-19 | 2001-04-19 | 8497492 | Good | Diseno de Sistemas en Silicio SA | Diseno de Sistemas en Silicio SA |
| US6381745B1 | 0.683 | Signal distribution system | GRANT | 2002-04-30 | 1998-05-21 | 22172523 | Good | Avaya Technology LLC | Avaya Technology LLC |
| US5822677A | 0.681 | Shared hybrid-fiber coax transmission system having increased bandwidth in the upstream and downstream directions | GRANT | 1998-10-13 | 1996-08-26 | 24801265 | Good | AT&T Corp | AT&T Corp |
| US6683531B2 | 0.680 | Coupling device for providing a communications link for RF broadband data signals to a power line and method for installing same | GRANT | 2004-01-27 | 2000-05-04 | 4166105 | Good | Trench Ltd | Trench Ltd |
| US6973271B2 | 0.680 | System and method for communicating optical signals between a data service provider and subscribers | GRANT | 2005-12-06 | 2000-10-04 | 27559278 | Good | Wave7 Optics Inc | Arris Solutions Inc |
| EP0966797A2 | 0.680 | HIGHLY BANDWIDTH-EFFICIENT COMMUNICATIONS | GRANT | 1999-12-29 | 1997-02-24 | 27122710 | Good | AT&T Wireless Services Inc | AT&T Mobility II LLC |
| US4646296A | 0.680 | Distributed telephone system | GRANT | 1987-02-24 | 1984-07-09 | 24520112 | Good | Bard Technologies Inc | Bard Technologies Inc |
| US7194009B2 | 0.680 | Full-service broadband cable modem system | GRANT | 2007-03-20 | 2001-04-14 | 29248328 | Good | ||
| US6282189B1 | 0.679 | Unified access platform for simultaneously delivering voice and cell-based services | GRANT | 2001-08-28 | 1997-04-14 | 26720839 | Good | Motorola Wireline Networks Inc | Arris Technology Inc, Google Technology Holdings LLC |
| US4564940A | 0.677 | Broad band network system | GRANT | 1986-01-14 | 1982-12-28 | 16860246 | Good | Tokyo Shibaura Electric Co Ltd | Toshiba Corp |
| US7573935B2 | 0.677 | System and method for performing ranging in a cable modem system | GRANT | 2009-08-11 | 2001-06-08 | 23142185 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US5818825A | 0.677 | Method and apparatus for assigning communications channels in a cable telephony system | GRANT | 1998-10-06 | 1995-11-29 | 24256717 | Good | Motorola Inc | Motorola Mobility LLC, Arris Enterprises LLC |
| EP1238489B1 | 0.676 | VOICE GATEWAY WITH DOWNSTREAM VOICE SYNCHRONIZATION | GRANT | 2008-03-05 | 1999-12-13 | 26866255 | Good | Broadcom Corp | Broadcom Corp |
| US5845190A | 0.676 | Cable access device and method | GRANT | 1998-12-01 | 1996-02-28 | 24435342 | Good | Ericsson Raynet | Ericsson Raynet |
| US6785907B1 | 0.675 | Amplifier and equalizer for two way cable transmission | GRANT | 2004-08-31 | 1998-08-14 | 22463731 | Good | CableServ Electronics Ltd | CABLESERV Inc |
| US6760384B1 | 0.675 | Method for the distribution of information | GRANT | 2004-07-06 | 1999-07-29 | 9548678 | Good | Kurtosis Ingenierie SA | Kurtosis Ingenierie SA |
| EP1303962A2 | 0.675 | SLIDING-WINDOW PROCESSING FOR THE RECPETION OF MULTICARRIER SIGNALS | GRANT | 2003-04-23 | 2000-06-16 | 22788859 | Good | Inari Inc | Thomson Licensing SAS |
| US5371548A | 0.675 | System for transmission of digital data using orthogonal frequency division multiplexing | GRANT | 1994-12-06 | 1993-07-09 | 22215805 | Good | Cable Television Laboratories Inc | Cable Television Laboratories Inc |
| US6577598B1 | 0.674 | Methods and apparatus for channel adaptation in a DMT based system | GRANT | 2003-06-10 | 1999-04-07 | 23101032 | Good | Legerity Inc | Microsemi Semiconductor US Inc |
| US4850042A | 0.674 | Dual media local area network interfacing | GRANT | 1989-07-18 | 1987-04-14 | 21898083 | Good | Westinghouse Electric Corp | CBS Corp |
| US5214505A | 0.674 | AUTOMATIC RF EQUALIZATION IN PASSENGER AIRCRAFT VIDEO DISTRIBUTION SYSTEM | GRANT | 1993-05-25 | 1991-04-08 | 24737050 | Good | Hughes Aircraft Co | Boeing North American Inc |
| US6850560B2 | 0.673 | Data transmission method terminal equipment and data transmission system | GRANT | 2005-02-01 | 2000-03-13 | 8557911 | Good | FINoC Design Consulting Oy | DSLB IT HANTRO Oy, FINoC Design Consulting Oy |
| US7116685B2 | 0.673 | Communication parameter adjustment system in an internet compatible bi-directional communication system | GRANT | 2006-10-03 | 2000-08-22 | 26921202 | Good | Thomson Licensing SAS | InterDigital CE Patent Holdings SAS |
| US6205138B1 | 0.673 | Broadband any point to any point switch matrix | GRANT | 2001-03-20 | 1998-04-24 | 22067981 | Good | International Business Machines Corp | International Business Machines Corp |
| EP1086554A2 | 0.672 | COLLISION HANDLING SCHEME FOR DISCRETE MULTI-TONE DATA COMMUNICATIONS NETWORK | GRANT | 2001-03-28 | 1999-04-07 | 23100991 | Good | Advanced Micro Devices Inc | Advanced Micro Devices Inc |
| US4937811A | 0.672 | Communication network | GRANT | 1990-06-26 | 1989-02-24 | 23224588 | Good | General Instrument Corp | Arris Technology Inc |
| US7149474B1 | 0.672 | Wireless cable replacement system | GRANT | 2006-12-12 | 1999-11-02 | 37497348 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| EP0806852A2 | 0.672 | A multimode digital modem | GRANT | 1997-11-12 | 1996-05-09 | 27170470 | Good | Texas Instruments Inc | Texas Instruments Inc |
| EP0923824A2 | 0.672 | IMPROVEMENTS IN OR RELATING TO CONTROL CHANNELS FOR TELECOMMUNICATIONS TRANSMISSION SYSTEMS | GRANT | 1999-06-23 | 1996-09-02 | 20403753 | Good | Telia AB | STMicroelectronics NV |
| US7748023B2 | 0.671 | Device system and method for connecting a subscriber device to a wideband distribution network | GRANT | 2010-06-29 | 2001-02-27 | 34740779 | Good | Xtend Networks Ltd | XTEND NETWORKS Inc, ATX Networks Toronto Corp, Vyyo Ltd, Javelin Innovations Inc |
| US6346964B1 | 0.671 | Interoffice broadband communication system using twisted pair telephone wires | GRANT | 2002-02-12 | 1996-12-31 | 25111584 | Good | Video Network Communications Inc | TALKPOINT COMMUNICATIONS Inc, VIDEO NETWORKS COMMUNICATIONS Inc, VIDSYS Inc |
| EP0981222B1 | 0.670 | Destination dependent coding for discrete multi-tone modulation | GRANT | 2007-10-31 | 1998-08-19 | 22474078 | Good | International Business Machines Corp | International Business Machines Corp |
| US20010036199A1 | 0.670 | Architecture and method for automatic distributed gain control for modem communications over passive multipoint networks | APPLICATION | 2001-11-01 | 2000-03-30 | 22715287 | Good | Individual | Individual |
| WO2000039948A1 | 0.669 | WIRING ARCHITECTURE FOR PROVIDING COMBINED VOICE AND VDSL SERVICE TO RESIDENTIAL BUILDINGS | APPLICATION | 2000-07-06 | 1998-12-29 | 22833049 | Good | ||
| US5968118A | 0.669 | Information outlet and industrial set top functionality | GRANT | 1999-10-19 | 1996-08-08 | 24785447 | Good | Lucent Technologies Inc | Nokia of America Corp |
| US6014386A | 0.669 | System and method for high speed communication of video voice and error-free data over in-wall wiring | GRANT | 2000-01-11 | 1989-10-30 | 27539038 | Good | VideoCom Inc | Satius Inc |
| US6987754B2 | 0.669 | Adaptive downstream modulation scheme for broadband wireless access systems | GRANT | 2006-01-17 | 2000-03-07 | 22689491 | Good | Vyyo Ltd | XTEND NETWORKS Inc, Xtend Networks Ltd, Vyyo Ltd, Xenogenic Development LLC, Vyyo Inc, Individual |
| US6636505B1 | 0.668 | Method for service provisioning a broadband modem | GRANT | 2003-10-21 | 1999-05-28 | 28791829 | Good | 3Com Corp | HP Inc, Hewlett Packard Enterprise Development LP |
| US6034988A | 0.668 | Spread spectrum apparatus and method for network RF data communications having extended communication channels | GRANT | 2000-03-07 | 1997-08-04 | 25421666 | Good | Intellon Corp | Qualcomm Inc |
| US6922135B2 | 0.667 | High frequency network multiplexed communications over various lines using multiple modulated carrier frequencies | GRANT | 2005-07-26 | 2000-05-23 | 33302419 | Good | Satius Inc | Satius Holding Inc |
| US4955048A | 0.667 | Multiplex transmission of audio signal and video signal through inhouse cable | GRANT | 1990-09-04 | 1986-04-30 | 26441267 | Good | Sharp Corp | Sharp Corp |
| EP0831624A2 | 0.667 | A modem | GRANT | 1998-03-25 | 1996-09-04 | 24838032 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US6208637B1 | 0.666 | Method and apparatus for the generation of analog telephone signals in digital subscriber line access systems | GRANT | 2001-03-27 | 1997-04-14 | 22870183 | Good | Motorola Wireline Networks Inc | Arris Technology Inc, Google Technology Holdings LLC |
| US5991292A | 0.666 | Network access in multi-service environment | GRANT | 1999-11-23 | 1997-03-06 | 25210684 | Good | Nortel Networks Corp | RPX Clearinghouse LLC |
| US6236653B1 | 0.665 | Local telephone service over a cable network using packet voice | GRANT | 2001-05-22 | 1996-12-23 | 25095974 | Good | Lucent Technologies Inc | Nokia of America Corp |
| EP0828363A2 | 0.665 | Multicode modem with a plurality of analogue front ends | GRANT | 1998-03-11 | 1996-09-04 | 24843119 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US6408033B1 | 0.665 | Method and apparatus for superframe bit allocation | GRANT | 2002-06-18 | 1997-05-12 | 26742562 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US5905781A | 0.664 | Communication server apparatus and method | GRANT | 1999-05-18 | 1996-03-29 | 27417389 | Good | Cisco Technology Inc | Cisco Technology Inc, Cisco Systems Inc |
| US5781617A | 0.663 | Communication server apparatus using frequency multiplexing and method | GRANT | 1998-07-14 | 1996-03-29 | 27090008 | Good | NetSpeed Inc | Cisco Technology Inc, Cisco Systems Inc |
| US6522662B1 | 0.663 | Method and apparatus for providing a 10BASE-T compatible home network over a single twisted-pair phone line | GRANT | 2003-02-18 | 1998-10-30 | 22670641 | Good | Compaq Information Technologies Group LP | Hewlett Packard Development Co LP |
| US6434188B1 | 0.662 | Differential encoding arrangement for a discrete multi-tone transmission system | GRANT | 2002-08-13 | 1999-04-07 | 23101001 | Good | Legerity Inc | Microsemi Semiconductor US Inc |
| US6560234B1 | 0.662 | Universal premises distribution platform | GRANT | 2003-05-06 | 1999-03-17 | 26823093 | Good | AT&T Corp | AT&T Corp |
| US5528507A | 0.662 | System for utility demand monitoring and control using a distribution network | GRANT | 1996-06-18 | 1993-08-11 | 26143599 | Good | First Pacific Networks Inc | TECHNOLOGIES FUTURES Inc D/B/A ORION TECHNOLOGY |
| EP0820168A2 | 0.662 | Multimode modem and protocols therefor | GRANT | 1998-01-21 | 1996-07-19 | 24757825 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US5983070A | 0.661 | Method and system providing increased antenna functionality in a RF distribution system | GRANT | 1999-11-09 | 1996-04-19 | 27092360 | Good | LGC Wireless LLC | Commscope EMEA Ltd, Commscope Technologies LLC |
| US5847751A | 0.661 | CATV communication system remote hub for distribution of digital analog broadcast and interactive communications | GRANT | 1998-12-08 | 1995-02-28 | 23562561 | Good | General Instrument Corp | Google Technology Holdings LLC |
| US6711742B1 | 0.660 | Cable modem system using CATV transmission path | GRANT | 2004-03-23 | 1998-12-21 | 18478051 | Good | Fujitsu Ltd | Fujitsu Ltd |
| US6356562B1 | 0.660 | High-speed communications system for providing voice and data services | GRANT | 2002-03-12 | 1998-06-11 | 15766755 | Good | Fujitsu Ltd | Fujitsu Ltd |
| US6532280B1 | 0.660 | Integrated circuit card for computer communication | GRANT | 2003-03-11 | 2000-04-27 | 24241015 | Good | Infineon Technologies North America Corp | MaxLinear Inc |
| US6425132B1 | 0.659 | Ingress testing of CATV system utilizing remote selection of CATV node | GRANT | 2002-07-23 | 1998-04-06 | 21999376 | Good | Wavetek Corp | Acterna LLC |
| US5956323A | 0.659 | Power conservation for pots and modulated data transmission | GRANT | 1999-09-21 | 1997-07-30 | 25417614 | Good | Nokia High Speed Access Products Inc | DICTOMAX Pty Ltd, Quarterhill Inc |
| US6240166B1 | 0.658 | LAN connection using analog modems via telephone wiring | GRANT | 2001-05-29 | 1998-12-08 | 22771450 | Good | Conexant Systems LLC | Silicon Laboratories Inc |
| US5903548A | 0.658 | Portable electronic communications device having switchable LAN/WAN wireless communications features | GRANT | 1999-05-11 | 1996-12-19 | 25085323 | Good | Itronix Corp | IDITAROD ACQUISITION Corp, JPMorgan Chase Bank NA, General Dynamics Mission Systems Inc, General Dynamics Itronix Corp |
| US20020159512A1 | 0.658 | Communication apparatus and communication method | APPLICATION | 2002-10-31 | 2000-03-21 | 18595399 | Good | Mitsubishi Electric Corp, Nippon Steel Chemical Co Ltd | Mitsubishi Electric Corp, Nippon Steel Chemical and Materials Co Ltd, Individual |
| US9100260B2 | 0.658 | Interference suppressing OFDM system for wireless communications | GRANT | 2015-08-04 | 2001-02-21 | 37592337 | Good | AT&T Intellectual Property II LP | AT&T Corp, AT&T Intellectual Property II LP |
| US6678893B1 | 0.657 | Bidirectional trunk amplifier and cable modem for cable hybrid fiber and coax network which utilizes an upstream pilot signal | GRANT | 2004-01-13 | 1997-12-26 | 19528817 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US6404773B1 | 0.657 | Carrying speech-band signals over a power line communications system | GRANT | 2002-06-11 | 1998-03-13 | 10828565 | Good | Nortel Networks Ltd | RPX Clearinghouse LLC |
| US5839052A | 0.656 | Method and apparatus for integration of a wireless communication system with a cable television system | GRANT | 1998-11-17 | 1996-02-08 | 24402345 | Good | Qualcomm Inc | Qualcomm Inc |
| EP0571005B1 | 0.655 | Method and system for transmission and reception of a digital television signal using multicarrier modulation | GRANT | 1999-06-02 | 1992-03-20 | 25317946 | Good | Koninklijke Philips Electronics NV | Koninklijke Philips NV |
| US6522731B2 | 0.654 | Data communication apparatus | GRANT | 2003-02-18 | 1998-04-24 | 14658961 | Good | Mitsubishi Electric Corp | Mitsubishi Electric Corp |
| US6130893A | 0.653 | Method and apparatus for multiplexing telephone lines over a common access network | GRANT | 2000-10-10 | 1997-10-09 | 25486891 | Good | Nortel Networks Corp | RPX Clearinghouse LLC |
| US7099951B2 | 0.653 | Method and apparatus for multimedia system | GRANT | 2006-08-29 | 2001-05-24 | 25343454 | Good | ViXS Inc | ViXS Inc, Adeia Guides Inc |
| US5600364A | 0.653 | Network controller for cable television delivery systems | GRANT | 1997-02-04 | 1992-12-09 | 26856756 | Good | Discovery Communications Inc | Comcast IP Holdings I LLC |
| US6662135B1 | 0.653 | Method and apparatus for reflective mixer testing of a cable modem | GRANT | 2003-12-09 | 1998-12-09 | 29711502 | Good | 3Com Corp | HP Inc, Hewlett Packard Enterprise Development LP |
| US5608725A | 0.653 | Method and apparatus of a communications system having a DMT infrastructure | GRANT | 1997-03-04 | 1995-01-26 | 23494801 | Good | Motorola Inc | Motorola Solutions Inc |
| US6215855B1 | 0.653 | Loop certification and measurement for ADSL | GRANT | 2001-04-10 | 1999-01-21 | 22881505 | Good | Bell Atlantic Network Services Inc | Verizon Patent and Licensing Inc |
| US6219409B1 | 0.652 | Premises gateway and premises network interfaces for accessing subscriber premises equipment and communication networks using ring suppression | GRANT | 2001-04-17 | 1998-02-27 | 26707369 | Good | ShareGate Inc | ShareGate Inc |
| US7006445B1 | 0.652 | Device and method for determining characteristics of a digital subscriber line | GRANT | 2006-02-28 | 1997-07-07 | 35922828 | Good | Legerity Inc | Advanced Micro Devices Inc, Microsemi Semiconductor US Inc |
| US6385203B2 | 0.652 | Communication server apparatus and method | GRANT | 2002-05-07 | 1996-03-29 | 46255881 | Good | Cisco Technology Inc | Cisco Technology Inc |
| US6895594B1 | 0.652 | Switch matrix packaging for high availability | GRANT | 2005-05-17 | 2000-10-18 | 24777290 | Good | Motorola Inc | Arris Enterprises LLC, Individual |
| US5594789A | 0.652 | Transaction implementation in video dial tone network | GRANT | 1997-01-14 | 1994-10-13 | 23253532 | Good | Bell Atlantic Network Services Inc | Google LLC |
| US7035270B2 | 0.651 | Home networking gateway | GRANT | 2006-04-25 | 1999-12-30 | 26869450 | Good | General Instrument Corp | Google Technology Holdings LLC |
| WO2002009298A2 | 0.651 | WIRELESS INTERACTIVE SYSTEM AND METHOD | APPLICATION | 2002-01-31 | 2000-07-24 | 24501198 | Good | ||
| US6961370B2 | 0.651 | Sweep method using digital signals | GRANT | 2005-11-01 | 2001-03-29 | 25233754 | Good | Acterna LLC | Viavi Solutions Inc |
| US5610910A | 0.651 | Access to telecommunications networks in multi-service environment | GRANT | 1997-03-11 | 1995-08-17 | 24054841 | Good | Northern Telecom Ltd | RPX Clearinghouse LLC |
| US7257106B2 | 0.651 | Broadband communications access device | GRANT | 2007-08-14 | 2000-01-31 | 27792248 | Good | 3E Technologies International Inc | Zhigu Holdings Ltd |
| US6513163B1 | 0.650 | Embedded forward reference and control | GRANT | 2003-01-28 | 1999-05-20 | 23225911 | Good | Opencell Corp, Crown Castle Trans OC Corp | Commscope EMEA Ltd, Commscope Technologies LLC, Crown Castle Trans OC Corp |
| US5999612A | 0.650 | Integrated telephony and data services over cable networks | GRANT | 1999-12-07 | 1997-05-27 | 25341386 | Good | International Business Machines Corp | Genesys Cloud Services Inc |
| US6141356A | 0.650 | System and method for distributing voice and data information over wireless and wireline networks | GRANT | 2000-10-31 | 1997-11-10 | 25512066 | Good | Ameritech Corp | AT&T Intellectual Property I LP, Ameritech Properties Inc |
| US5495483A | 0.650 | Method and apparatus for allocating carrier channels | GRANT | 1996-02-27 | 1995-01-26 | 23494759 | Good | Motorola Inc | Motorola Solutions Inc |
| US7075967B2 | 0.650 | Wireless communication system using block filtering and fast equalization-demodulation and method of operation | GRANT | 2006-07-11 | 2001-01-19 | 26949408 | Good | Access Solutions Ltd | General Access Solutions Ltd |
| US6996837B1 | 0.649 | Terminal equipment for cable television | GRANT | 2006-02-07 | 1999-08-27 | 17067752 | Good | Pioneer Corp | Pioneer Corp |
| US6654958B1 | 0.649 | Reference signal generator for return path aligning | GRANT | 2003-11-25 | 1997-12-16 | 26750437 | Good | Koninklijke Philips Electronics NV | Koninklijke Philips NV |
| US5177604A | 0.649 | Interactive television and data transmission system | GRANT | 1993-01-05 | 1986-05-14 | 26897463 | Good | Radio Telcom and Technology Inc | Radio Telcom and Technology Inc |
| US5608447A | 0.649 | Full service network | GRANT | 1997-03-04 | 1994-05-27 | 22949166 | Good | Bell Atlantic Corp | Verizon Patent and Licensing Inc |
| US6275144B1 | 0.649 | Variable low frequency offset differential ook high-speed power-line communication | GRANT | 2001-08-14 | 2000-07-11 | 24461395 | Good | TeleNetwork Inc | TELENETWORK Inc A Corp OF NEVADA, Sofaer Capital Inc, TeleNetwork Inc |
| US5987061A | 0.648 | Modem initialization process for line code and rate selection in DSL data communication | GRANT | 1999-11-16 | 1996-05-09 | 46253189 | Good | Texas Instruments Inc | Texas Instruments Inc |
| EP1190513B1 | 0.648 | METHOD AND APPARATUS FOR DETERMINING TRANSMISSION MODE AND SYNCHRONIZATION FOR A DIGITAL AUDIO BROADCASTING SIGNAL | GRANT | 2006-12-27 | 1999-06-24 | 23328669 | Good | Ibiquity Digital Corp | Ibiquity Digital Corp |
| EP0858695A1 | 0.648 | APPARATUS AND METHOD FOR DIGITAL DATA TRANSMISSION | GRANT | 1998-08-19 | 1995-08-25 | 27414734 | Good | Terayon Corp | Arris Technology Inc |
| US5351272A | 0.648 | Communications apparatus and method for transmitting and receiving multiple modulated signals over electrical lines | GRANT | 1994-09-27 | 1992-05-18 | 25384005 | Good | Elcom Technologies Corp | Satius Holding Inc, Individual |
| US5634191A | 0.648 | Self-adjusting RF repeater arrangements for wireless telephone systems | GRANT | 1997-05-27 | 1994-10-24 | 23277870 | Good | PCS Microcell International Inc | Allen Telecom LLC |
| US6577642B1 | 0.648 | Method and system for virtual network administration with a data-over cable system | GRANT | 2003-06-10 | 1999-01-15 | 22874472 | Good | 3Com Corp | HP Inc, Hewlett Packard Enterprise Development LP |
| US6480510B1 | 0.647 | Local area network of serial intelligent cells | GRANT | 2002-11-12 | 1998-07-28 | 22408942 | Good | SercoNet Ltd | SER CO NET Ltd, Mosaid Technologies Inc |
| US7418043B2 | 0.647 | Software adaptable high performance multicarrier transmission protocol | GRANT | 2008-08-26 | 2000-07-19 | 46300473 | Good | Lot 41 Acquisition Foundation LLC | Department 13 Inc |
| US6353629B1 | 0.647 | Poly-path time domain equalization | GRANT | 2002-03-05 | 1997-05-12 | 26723705 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US20020080010A1 | 0.647 | Power line communications network device for DC powered computer | APPLICATION | 2002-06-27 | 2000-12-22 | 26946038 | Good | PLUGNET Corp | PLUGNET Corp |
| EP1086544A1 | 0.646 | TIMING METHOD FOR A DISCRETE MULTI-TONE TRANSMISSION SYSTEM | GRANT | 2001-03-28 | 1999-04-07 | 23101027 | Good | Advanced Micro Devices Inc | Advanced Micro Devices Inc |
| US6686832B2 | 0.646 | High frequency network multiplexed communications over various lines | GRANT | 2004-02-03 | 2000-05-23 | 27658498 | Good | Satius Inc | Satius Holding Inc |
| US4419758A | 0.646 | Transmission systems for transmitting signals over power distribution networks and transmitters for use therein | GRANT | 1983-12-06 | 1980-02-18 | 10511465 | Good | Sangamo Weston Ltd | Sangamo Weston Ltd |
| US6868072B1 | 0.646 | Home phone line network architecture | GRANT | 2005-03-15 | 1999-03-19 | 34279657 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US5949327A | 0.645 | Coupling of telecommunications signals to a balanced power distribution network | GRANT | 1999-09-07 | 1994-08-26 | 10760514 | Good | Norweb PLC | Norweb PLC |
| US5619505A | 0.645 | Method for producing and recovering a data stream for a DMT transceiver | GRANT | 1997-04-08 | 1995-01-26 | 23494186 | Good | Motorola Inc | Apple Inc |
| US7545733B2 | 0.645 | Automatic gain control system for multi-user digital OFDM transmission systems over the electric network | GRANT | 2009-06-09 | 2001-05-17 | 8497739 | Good | Diseno de Sistemas en Silicio SA | MaxLinear Hispania SL |
| WO2002091676A1 | 0.645 | SUBSCRIBER TAP-OFF CAPABLE OF MONITORING STATE OF TRANSMISSION LINE AT SUBSCRIBER END AND REMOTE CONTROL SYSTEM AND METHOD USING THE SAME | APPLICATION | 2002-11-14 | 2001-05-08 | 19709180 | Good | ||
| EP1201066B1 | 0.645 | PHASE NOISE AND ADDITIVE NOISE ESTIMATION IN A QAM CARRIER RECOVERY CIRCUIT | GRANT | 2003-09-10 | 2000-04-17 | 24198971 | Good | Atmel Corp | Atmel Corp |
| US5303229A | 0.644 | Optical network unit | GRANT | 1994-04-12 | 1991-07-31 | 24967529 | Good | Alcatel Network Systems Inc | Xylon LLC |
| US4677467A | 0.644 | CATV addressable converter with multi-purpose bi-directional serial digital data port | GRANT | 1987-06-30 | 1985-04-16 | 24907252 | Good | General Electric Co | Television Analog Compression Corp |
| WO2001043238A1 | 0.644 | ASSEMBLY FOR TRANSMITTING INFORMATION VIA A LOW-VOLTAGE POWER SUPPLY NETWORK | APPLICATION | 2001-06-14 | 1999-12-08 | 4551747 | Good | ||
| US6081533A | 0.643 | Method and apparatus for an application interface module in a subscriber terminal unit | GRANT | 2000-06-27 | 1997-06-25 | 25379531 | Good | COM21 Inc | Arris Enterprises LLC |
| US4335464A | 0.642 | Dual multipoint data transmission system modem | GRANT | 1982-06-15 | 1980-01-24 | 22359399 | Good | Paradyne Corp | Paradyne Corp |
| US7856049B2 | 0.642 | Ranging and registering cable modems under attenuated transmission conditions | GRANT | 2010-12-21 | 1999-08-31 | 46303293 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US6778549B1 | 0.642 | Coupling device connecting multiple pots lines in an HPNA environment | GRANT | 2004-08-17 | 2000-09-22 | 32851275 | Good | Advanced Micro Devices Inc | GlobalFoundries Inc |
| US6049693A | 0.642 | Upstream ingress noise blocking filter for cable television system | GRANT | 2000-04-11 | 1996-08-15 | 24811344 | Good | COM21 Inc | Arris International Ltd |
| US6501942B1 | 0.641 | In-building radio-frequency coverage | GRANT | 2002-12-31 | 1999-10-29 | 23708322 | Good | Qualcomm Inc | Qualcomm Inc |
| US6898413B2 | 0.641 | Method for seamless port capability for an alternative service provider | GRANT | 2005-05-24 | 2001-08-01 | 25440593 | Good | Clearwire Corp | Clear Wireless LLC, Clearwire IP Holdings LLC, Clearwire Legacy LLC, Clearwire Communications LLC |
| US5581801A | 0.640 | Apparatus for distributing RF signals and AC power to taps | GRANT | 1996-12-03 | 1995-03-22 | 23616648 | Good | Scientific Atlanta LLC | Cisco Technology Inc |
| US6944881B1 | 0.640 | Method for using an initial maintenance opportunity for non-contention ranging | GRANT | 2005-09-13 | 2000-06-19 | 34911053 | Good | 3Com Corp | HP Inc, Hewlett Packard Development Co LP |
| US8151306B2 | 0.640 | Remote control for wireless control of system including home gateway and headend either or both of which have digital video recording functionality | GRANT | 2012-04-03 | 2000-01-14 | 25409959 | Good | Terayon Communication Systems Inc | Google Technology Holdings LLC |
| US5574964A | 0.640 | Signal distribution system | GRANT | 1996-11-12 | 1995-05-30 | 23802413 | Good | Apple Computer Inc | Apple Inc |
| US5239540A | 0.639 | METHOD AND APPARATUS FOR TRANSMITTING RECEIVING AND COMMUNICATING DIGITAL DATA SIGNALS WITH CORRESPONDING PROGRAM DATA SIGNALS WHICH DESCRIBE THE DIGITAL DATA SIGNALS | GRANT | 1993-08-24 | 1990-11-27 | 24478966 | Good | Scientific Atlanta LLC | Cisco Technology Inc |
| US5953670A | 0.639 | Arrangement for providing cellular communication via a CATV network | GRANT | 1999-09-14 | 1995-05-02 | 10773853 | Good | Northern Telecom Ltd | RPX Clearinghouse LLC |
| US5946047A | 0.639 | Network system for handling digital data over a TV channel | GRANT | 1999-08-31 | 1997-03-12 | 25230540 | Good | Venture Banking Group | Venture Banking Group, Hybrid Patents Inc |
| US6721956B2 | 0.638 | Interactive information services system and associated method for capturing transaction data | GRANT | 2004-04-13 | 2001-07-17 | 25424056 | Good | Scientific Atlanta LLC | Shiseido Co Ltd, Cisco Technology Inc |
| US6377552B1 | 0.638 | System device and method for evaluating dynamic range in a communication system | GRANT | 2002-04-23 | 1997-08-29 | 25443792 | Good | Motorola Inc | Arris Enterprises LLC, General Instrument Holdings Inc |
| US6603811B1 | 0.638 | Low complexity frequency domain equalizer having fast re-lock | GRANT | 2003-08-05 | 1998-05-29 | 27622827 | Good | 3Com Corp | HP Inc, Hewlett Packard Development Co LP |
| EP1188285B1 | 0.638 | GATEWAY WITH VOICE | GRANT | 2012-06-13 | 1999-04-13 | 27586700 | Good | Broadcom Corp | Broadcom Corp |
| EP1214823B1 | 0.637 | DUAL AUTOMATIC GAIN CONTROL IN A QAM DEMODULATOR | GRANT | 2006-06-21 | 1999-09-08 | 23567701 | Good | Atmel Corp | Atmel Corp |
| EP1330904A2 | 0.636 | CLOCK SYNCHRONIZATION FREQUENCY SYNCHRONIZATION CHANNEL SOUNDER AND EQUALIZER FOR OFDM USING PILOTS EQUIDISTANT IN THE FREQUENCY DOMAIN | GRANT | 2003-07-30 | 2000-01-28 | 23961192 | Good | Zion Hadad Communications Ltd | Zion Hadad Communications Ltd |
| US7133355B1 | 0.636 | Interference suppressing OFDM method for wireless communications | GRANT | 2006-11-07 | 2001-02-21 | 34437182 | Good | AT&T Corp | AT&T Corp |
| US5842111A | 0.636 | Customer premise equipment for use with a fiber access architecture in a telecommunications network | GRANT | 1998-11-24 | 1996-08-23 | 24819216 | Good | Lucent Technologies Inc | Nokia of America Corp |
| US20110188541A1 | 0.635 | HIGH BANDWIDTH DATA TRANSPORT SYSTEM | APPLICATION | 2011-08-04 | 1999-10-28 | 46303098 | Good | Lightwaves Systems Inc | Lightwaves Systems Inc |
| US7106721B1 | 0.635 | Telephone communication system over a single telephone line | GRANT | 2006-09-12 | 2000-04-18 | 11074071 | Good | SercoNet Ltd | SERCCNET Ltd, Taiwan Semiconductor Manufacturing Co TSMC Ltd |
| US6763061B1 | 0.635 | Frequency domain technique for narrowband noise cancellation in DMT receivers | GRANT | 2004-07-13 | 2000-07-31 | 32682748 | Good | 3Com Corp | HP Inc, Hewlett Packard Enterprise Development LP |
| US6690655B1 | 0.635 | Low-powered communication system and method of operation | GRANT | 2004-02-10 | 2000-10-19 | 24780535 | Good | Motorola Inc | Google Technology Holdings LLC |
| US4893326A | 0.634 | Video-telephone communications system | GRANT | 1990-01-09 | 1987-05-04 | 21942425 | Good | Video Telecom Corp | Video Telecom Corp |
| US5898761A | 0.634 | Communication server apparatus using digital signal switching and method | GRANT | 1999-04-27 | 1996-03-29 | 46253251 | Good | Cisco Technology Inc | Cisco Technology Inc, Cisco Systems Inc |
| US6009465A | 0.634 | Entertainment and information systems and related management networks for a remote video delivery system | GRANT | 1999-12-28 | 1996-01-22 | 24359247 | Good | SVI Systems Inc | MAXIMUS MULTIMEDIA INTERNATIONAL LLC |
| US5684450A | 0.634 | Electricity distribution and/or power transmission network and filter for telecommunication over power lines | GRANT | 1997-11-04 | 1992-10-22 | 10723877 | Good | Norweb PLC | Amperion Inc |
| US6348955B1 | 0.633 | Tuner with switched analog and digital demodulators | GRANT | 2002-02-19 | 1998-02-23 | 21839210 | Good | Zenith Electronics LLC | LG Electronics Inc |
| US6259891B1 | 0.633 | Adapter and method for use in a portable communication signal receiver system | GRANT | 2001-07-10 | 1997-09-04 | 25449381 | Good | Hughes Electronics Corp | DirecTV Group Inc |
| US5946048A | 0.633 | Network device for handling digital data over a TV channel | GRANT | 1999-08-31 | 1997-03-12 | 25230542 | Good | Hybrid Networks Inc | HYBIRD NETWORKS Inc, Hybrid Patents Inc |
| US6108331A | 0.633 | Single medium wiring scheme for multiple signal distribution in building and access port therefor | GRANT | 2000-08-22 | 1998-07-10 | 22352926 | Good | Upstate Systems Tec Inc | WI3 Inc |
| US6072779A | 0.633 | Adaptive allocation for variable bandwidth multicarrier communication | GRANT | 2000-06-06 | 1997-06-12 | 25361602 | Good | Aware Inc | Intellectual Ventures II LLC |
| US4996709A | 0.632 | Intercom telephone | GRANT | 1991-02-26 | 1988-05-12 | 22713948 | Good | Tandy Corp | Tandy Corp |
| US4782482A | 0.632 | Simultaneous voice and data communications system | GRANT | 1988-11-01 | 1985-09-23 | 25115574 | Good | Alcatel Standard Electrics SA | Nokia Spain SA |
| US6961303B1 | 0.632 | Telephone communication system and method over local area network wiring | GRANT | 2005-11-01 | 2000-09-21 | 24675775 | Good | SercoNet Ltd | Taiwan Semiconductor Manufacturing Co TSMC Ltd |
| US6546055B1 | 0.632 | Carrier offset determination for RF signals having a cyclic prefix | GRANT | 2003-04-08 | 1998-01-12 | 26751865 | Good | Leland Stanford Junior University | Leland Stanford Junior University |
| US20040100897A1 | 0.631 | Carrier interferometry coding with aplications to cellular and local area networks | APPLICATION | 2004-05-27 | 1998-02-12 | 32328506 | Good | Department 13 Inc | Department 13 Inc |
| US5896443A | 0.631 | Phone line computer networking | GRANT | 1999-04-20 | 1997-01-10 | 25122203 | Good | Intel Corp | Intel Corp |
| US5939887A | 0.630 | Method for measuring spectral energy interference in a cable transmission system | GRANT | 1999-08-17 | 1997-09-05 | 25450671 | Good | Tektronix Inc | Tektronix Inc |
| US20030033608A1 | 0.630 | BTI RF module with filtering | APPLICATION | 2003-02-13 | 2001-08-10 | 25455341 | Good | General Instrument Corp | Arris Technology Inc |
| US6021158A | 0.630 | Hybrid wireless wire-line network integration and management | GRANT | 2000-02-01 | 1996-05-09 | 46254391 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US6600734B1 | 0.630 | Apparatus for interfacing a wireless local network and a wired voice telecommunications system | GRANT | 2003-07-29 | 1998-12-17 | 22797199 | Good | Symbol Technologies LLC | Extreme Networks Inc |
| US6052380A | 0.629 | Network adapter utilizing an ethernet protocol and utilizing a digital subscriber line physical layer driver for improved performance | GRANT | 2000-04-18 | 1996-11-08 | 24992731 | Good | Advanced Micro Devices Inc | Microsemi Semiconductor US Inc |
| US6167095A | 0.629 | Method and apparatus for variably allocating upstream and downstream communication spectra | GRANT | 2000-12-26 | 1996-12-24 | 25100361 | Good | General Dynamics Government Systems Corp | General Dynamics Government Systems Corp |
| US6044107A | 0.629 | Method for interoperability of a T1E1.4 compliant ADSL modem and a simpler modem | GRANT | 2000-03-28 | 1996-05-09 | 46254392 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US6449318B1 | 0.628 | Variable low frequency offset differential OOK high-speed twisted pair communication | GRANT | 2002-09-10 | 2000-08-28 | 24604255 | Good | TeleNetwork Inc | TELENETWORK Inc A Corp OF NEVADA, Sofaer Capital Inc, TeleNetwork Inc |
| US20040147243A1 | 0.628 | Overlapping spectrum cellular communication networks | APPLICATION | 2004-07-29 | 1992-03-06 | 34807468 | Good | Aircell Inc | Gogo LLC, Individual |
| US5418559A | 0.627 | Multi-channel television converter for conventional and interactive signals | GRANT | 1995-05-23 | 1992-10-23 | 25510047 | Good | AT&T Corp | AT&T Corp |
| US6418169B1 | 0.627 | System for prioritizing bi-directional broadcast data | GRANT | 2002-07-09 | 1997-10-16 | 10820669 | Good | Thomson Licensing SAS | Thomson Licensing SAS |
| US6738641B1 | 0.627 | Distributed transceiver for wireless communication system | GRANT | 2004-05-18 | 2000-11-22 | 32298542 | Good | Toshiba America Information Systems Inc | Toshiba America Information Systems Inc |
| US5960344A | 0.627 | Local area network having multiple channel wireless access | GRANT | 1999-09-28 | 1993-12-20 | 27496896 | Good | Norand Corp | Avago Technologies International Sales Pte Ltd, Norand Corp |
| EP1072105B1 | 0.626 | WIRELESS LOCAL AREA NETWORK SPREAD SPECTRUM TRANSCEIVER WITH MULTIPATH INTERFERENCE MITIGATION | GRANT | 2004-07-28 | 1998-01-16 | 22102761 | Good | Intersil Corp | Intersil Corp |
| US6038251A | 0.626 | Direct equalization method | GRANT | 2000-03-14 | 1996-05-09 | 46254390 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US5045948A | 0.625 | Television local wireless transmission and control | GRANT | 1991-09-03 | 1987-09-15 | 26792211 | Good | Individual | Individual |
| EP1021019A1 | 0.625 | Quasi-differential modulation/demodulation method for multi-amplitude digital modulated signals and OFDM system | GRANT | 2000-07-19 | 1999-01-15 | 8237356 | Good | Sony International Europe GmbH | Sony Deutschland GmbH |
| US6546017B1 | 0.625 | Technique for supporting tiers of traffic priority levels in a packet-switched network | GRANT | 2003-04-08 | 1999-03-05 | 23000569 | Good | Cisco Technology Inc | Cisco Technology Inc |
| US6233274B1 | 0.625 | Non-invasive digital cable test system | GRANT | 2001-05-15 | 1995-04-27 | 27411699 | Good | Wavetek Wandel Goltermann LLC | Acterna LLC |
| US6456602B1 | 0.624 | Method and apparatus for achieving frequency diversity by use of multiple images | GRANT | 2002-09-24 | 1999-04-07 | 23101014 | Good | Legerity Inc | Microsemi Semiconductor US Inc |
| US5404127A | 0.624 | Power line communication while avoiding determinable interference harmonics | GRANT | 1995-04-04 | 1991-05-10 | 24806235 | Good | Echelon Corp | Echelon Corp |
| US20050198688A1 | 0.623 | System and method for digitally monitoring a cable plant | APPLICATION | 2005-09-08 | 2000-09-19 | 34915317 | Good | At Home Bondholders' Liquidating Trust, EXCITE@HOME Inc | EXCITE@HOME Inc |
| US6061393A | 0.623 | Non-invasive digital cable test system | GRANT | 2000-05-09 | 1995-04-27 | 27028825 | Good | Wavetek Wandel Goltermann LLC | Acterna LLC |
| US4799211A | 0.623 | Apparatus and method for storing performance parameters of local area network system members | GRANT | 1989-01-17 | 1987-07-23 | 22133811 | Good | Digital Equipment Corp | Hewlett Packard Development Co LP |
| US6404774B1 | 0.622 | Method using low spectrum selectively for providing both ADSL and POTS service | GRANT | 2002-06-11 | 1998-04-08 | 27373915 | Good | Siemens Information and Communication Networks Inc | Siemens Communications Inc, RPX Corp, Nokia USA Inc |
| US7072315B1 | 0.622 | Medium access control for orthogonal frequency-division multiple-access (OFDMA) cellular networks | GRANT | 2006-07-04 | 2000-10-10 | 24754410 | Good | Adaptix Inc | J & K SERVICES LLC, SDR HOLDINGS LLC, Adaptix Inc, Kaon Systems Inc |
| WO2000045590A1 | 0.622 | MASTER AND SLAVE SUBSCRIBER STATIONS FOR DIGITAL VIDEO AND INTERACTIVE SERVICES | APPLICATION | 2000-08-03 | 1999-01-27 | 22900408 | Good | ||
| US6359923B1 | 0.622 | Highly bandwidth efficient communications | GRANT | 2002-03-19 | 1997-12-18 | 25539854 | Good | AT&T Wireless Services Inc | AT&T Mobility II LLC, AT&T Wireless Services Inc |
| US6014431A | 0.621 | Communication server apparatus having four-wire switching interface and method | GRANT | 2000-01-11 | 1996-03-29 | 46254415 | Good | Cisco Technology Inc | Cisco Technology Inc, Cisco Systems Inc |
| US6218931B1 | 0.621 | Home-appliance network with nodes identified by direct-sequence spreading codes | GRANT | 2001-04-17 | 1999-10-08 | 23645649 | Good | Advanced Micro Devices Inc | GlobalFoundries Inc |
| US7222255B1 | 0.621 | System and method for network performance testing | GRANT | 2007-05-22 | 2001-02-28 | 38049661 | Good | 3Com Corp | Valtrus Innovations Ltd, HP Inc, Hewlett Packard Enterprise Development LP |
| US5544164A | 0.620 | Method and cell based wide area network alternative access telephone and data system | GRANT | 1996-08-06 | 1992-09-29 | 25494478 | Good | Com 21 Inc | Arris Enterprises LLC |
| US20020075806A1 | 0.620 | Delivery of high QoS broadband services | APPLICATION | 2002-06-20 | 2000-11-27 | 26942977 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US6396392B1 | 0.619 | High frequency network communications over various lines | GRANT | 2002-05-28 | 2000-05-23 | 24306801 | Good | Wire21 Inc | Satius Holding Inc |
| US6526581B1 | 0.619 | Multi-service in-home network with an open interface | GRANT | 2003-02-25 | 1999-08-03 | 23440093 | Good | Ucentric Holdings LLC | Arris Technology Inc, Google Technology Holdings LLC |
| US5818725A | 0.618 | System for utility demand monitoring and control | GRANT | 1998-10-06 | 1993-08-11 | 26801887 | Good | AMERICAN STERLING COMMUNICATIONS | TECHNOLOGIES FUTURES Inc D/B/A ORION GROUP Inc |
| US5742591A | 0.618 | Interference cancellation system for CATV return transmissions | GRANT | 1998-04-21 | 1995-06-07 | 23880839 | Good | General Instrument Corp | GERNERAL INSTRUMENT Corp |
| US6233235B1 | 0.618 | Packet telephony power management | GRANT | 2001-05-15 | 1999-11-01 | 23709548 | Good | Motorola Inc | Google Technology Holdings LLC |
| US5889765A | 0.617 | Bi-directional communications network | GRANT | 1999-03-30 | 1996-02-12 | 10788535 | Good | Northern Telecom Ltd | RPX Clearinghouse LLC |
| US5666293A | 0.617 | Downloading operating system software through a broadcast channel | GRANT | 1997-09-09 | 1994-05-27 | 27400371 | Good | Bell Atlantic Network Services Inc | Verizon Patent and Licensing Inc |
| US6587454B1 | 0.617 | Network adaptor for telephone and data traffic | GRANT | 2003-07-01 | 1997-05-29 | 46279397 | Good | 3Com Corp | HP Inc, Hewlett Packard Enterprise Development LP |
| US7680255B2 | 0.617 | Telephone outlet with packet telephony adaptor and a network using same | GRANT | 2010-03-16 | 2001-07-05 | 11075583 | Good | Mosaid Technologies Inc | Mosaid Technologies Inc |
| US4757495A | 0.617 | Speech and data multiplexor optimized for use over impaired and bandwidth restricted analog channels | GRANT | 1988-07-12 | 1986-03-05 | 25271966 | Good | Telebit Corp | Telebit Corp |
| US4390986A | 0.616 | Digital subscriber communication system | GRANT | 1983-06-28 | 1980-04-21 | 22498684 | Good | Seismograph Service Corp | SEISCOR Inc, Hubbell Inc |
| US4733389A | 0.616 | Drop cable for a local area network | GRANT | 1988-03-22 | 1986-07-28 | 25396393 | Good | Xerox Corp | Xerox Corp |
| US6389068B1 | 0.616 | Sliced bandwidth distortion prediction | GRANT | 2002-05-14 | 2000-05-15 | 24282205 | Good | Motorola Inc | Arris Enterprises LLC |
| EP1173949A1 | 0.616 | UNIVERSAL SYNCHRONOUS NETWORK SYSTEM FOR INTERNET PROCESSOR AND WEB OPERATING ENVIRONMENT | GRANT | 2002-01-23 | 1999-04-14 | 27494793 | Good | Saphire Communications Inc | Saphire Communications Inc |
| US6029047A | 0.616 | Cable telephony terminal device having a call line selector | GRANT | 2000-02-22 | 1996-11-18 | 17958157 | Good | Furukawa Electric Co Ltd, Japan Telecom Co Ltd | Furukawa Electric Co Ltd, SoftBank Corp |
| US7990985B2 | 0.616 | Broadband communications access device | GRANT | 2011-08-02 | 2000-01-31 | 40338655 | Good | 3E Technologies International Inc | Zhigu Holdings Ltd |
| US7145887B1 | 0.615 | Communication of packet arrival times to cable modem termination system and uses thereof | GRANT | 2006-12-05 | 2001-02-23 | 37480670 | Good | 3Com Corp | HP Inc, Hewlett Packard Development Co LP |
| US6580785B2 | 0.615 | Apparatus and method for simultaneous multiple telephone type services on a single telephone line | GRANT | 2003-06-17 | 1997-02-28 | 26708739 | Good | Paradyne Corp | DZS Inc |
| US6553568B1 | 0.615 | Methods and systems for service level agreement enforcement on a data-over cable system | GRANT | 2003-04-22 | 1999-09-29 | 23611606 | Good | 3Com Corp | Qualcomm Inc |
| US6108349A | 0.615 | Method and apparatus for registering remote service units in a multipoint communication system | GRANT | 2000-08-22 | 1996-08-22 | 22426762 | Good | Tellabs Operations Inc | Coriant Operations Inc |
| US7634794B1 | 0.615 | Broadcasting service system using mobile communication terminal | GRANT | 2009-12-15 | 1999-07-16 | 19602231 | Good | LG Electronics Inc | LG Electronics Inc |
| US6449262B1 | 0.614 | Method and apparatus for frequency shifting with a clock signal | GRANT | 2002-09-10 | 1999-04-07 | 23101020 | Good | Legerity Inc | Microsemi Semiconductor US Inc |
| US5463661A | 0.613 | TX preemphasis filter and TX power control based high speed two wire modem | GRANT | 1995-10-31 | 1995-02-23 | 23555483 | Good | Motorola Inc | Google Technology Holdings LLC |
| US6014547A | 0.612 | System for enhancing the performance of a CATV settop terminal | GRANT | 2000-01-11 | 1997-04-28 | 25301269 | Good | General Instrument Corp | Arris Enterprises LLC |
| US5963844A | 0.612 | Hybrid fiber-coax system having at least one digital fiber node and increased upstream bandwidth | GRANT | 1999-10-05 | 1996-09-18 | 24884835 | Good | AT&T Corp | AT&T Corp |
| US20080219211A1 | 0.612 | Frequency Domain Direct Sequence Spread Spectrum with Flexible Time Frequency Code | APPLICATION | 2008-09-11 | 2000-03-09 | 22691716 | Good | Powerwave Cognition Inc | Powerwave Cognition Inc |
| EP1005205A2 | 0.612 | Fast start-up for multicarrier systems | GRANT | 2000-05-31 | 1998-11-25 | 22738975 | Good | Lucent Technologies Inc | Nokia of America Corp |
| US6240553B1 | 0.612 | Method for providing scalable in-band and out-of-band access within a video-on-demand environment | GRANT | 2001-05-29 | 1999-03-31 | 26825362 | Good | Diva Systems Corp | Comcast IP Holdings I LLC |
| EP1075103A1 | 0.612 | COMMUNICATION DEVICE AND COMMUNICATION METHOD | GRANT | 2001-02-07 | 1999-02-19 | 12603516 | Good | Mitsubishi Electric Corp | Mitsubishi Electric Corp |
| US6975209B2 | 0.612 | In-line power tap device for Ethernet data signal | GRANT | 2005-12-13 | 2001-04-30 | 26964701 | Good | Finisar Corp | Viavi Solutions Inc |
| US5625863A | 0.612 | Video distribution system using in-wall wiring | GRANT | 1997-04-29 | 1989-04-28 | 27558707 | Good | VideoCom Inc | Satius Holding Inc |
| US9344233B2 | 0.612 | Originator and recipient based transmissions in wireless communications | GRANT | 2016-05-17 | 2000-06-13 | 39774550 | Good | Comcast Cable Communications LLC | Comcast Cable Communications LLC |
| US6424661B1 | 0.612 | ADSL with RF POTS overlay | GRANT | 2002-07-23 | 1998-06-25 | 22302230 | Good | Alcatel USA Sourcing Inc | Alcatel USA Sourcing Inc |
| US5586121A | 0.612 | Asymmetric hybrid access system and method | GRANT | 1996-12-17 | 1995-04-21 | 23692742 | Good | Hybrid Networks Inc | BG SERVICES Ltd, Hybrid Patents Inc |
| US6950567B2 | 0.611 | Method and apparatus for providing inductive coupling and decoupling of high-frequency high-bandwidth data signals directly on and off of a high voltage power line | GRANT | 2005-09-27 | 2001-02-14 | 26953183 | Good | Current Technologies LLC | Current Technologies LLC |
| US6175860B1 | 0.611 | Method and apparatus for an automatic multi-rate wireless/wired computer network | GRANT | 2001-01-16 | 1997-11-26 | 25526583 | Good | International Business Machines Corp | Lenovo Singapore Pte Ltd |
| WO2002058391A2 | 0.610 | SELECTABLE MODE MULTIMEDIA SYSTEM | APPLICATION | 2002-07-25 | 2001-01-05 | 25039476 | Good | ||
| US5999796A | 0.610 | Return path attenuation filter | GRANT | 1999-12-07 | 1997-03-14 | 22075108 | Good | TRESNESS (2013) IRREVOCABLE PATENT TRUST | TRESNESS (2013) IRREVOCABLE PATENT TRUST |
| US5991800A | 0.610 | Method and apparatus for providing internet service at a subscriber premise | GRANT | 1999-11-23 | 1997-05-22 | 25336911 | Good | Motorola Inc | Google Technology Holdings LLC |
| US6559756B2 | 0.610 | Ingress monitoring device in a broadband communications system | GRANT | 2003-05-06 | 2001-06-13 | 25376315 | Good | Scientific Atlanta LLC | Cisco Technology Inc |
| US5991308A | 0.610 | Lower overhead method for data transmission using ATM and SCDMA over hybrid fiber coax cable plant | GRANT | 1999-11-23 | 1995-08-25 | 27417170 | Good | Terayon Communication Systems Inc | Silicon Valley Bank Inc, Google Technology Holdings LLC |
| US4972505A | 0.609 | Tunnel distributed cable antenna system with signal top coupling approximately same radiated energy | GRANT | 1990-11-20 | 1988-12-06 | 23073289 | Good | Individual | Intel Corp, P-Wave Holdings LLC |
| US4538174A | 0.609 | Two-way subscriber TV system with multiple subscriber's sets | GRANT | 1985-08-27 | 1982-05-14 | 26282841 | Good | Communications Patents Ltd | Communications Patents Ltd |
| US5247347A | 0.609 | PSTN ARCHITECTURE FOR VIDEO-ON-DEMAND SERVICES | GRANT | 1993-09-21 | 1991-09-27 | 25076737 | Good | Bell Atlantic Network Services Inc | Verizon Patent and Licensing Inc |
| US7054303B2 | 0.609 | Information terminal and information terminal system | GRANT | 2006-05-30 | 1999-12-07 | 27341236 | Good | Matsushita Electric Industrial Co Ltd | Panasonic Corp |
| US4825435A | 0.609 | Multiport repeater | GRANT | 1989-04-25 | 1985-11-08 | 25168264 | Good | Digital Equipment Corp | Enterasys Networks Inc |
| US5448635A | 0.608 | Wiring scheme and network adapter with digital and analog outputs to allow old pots coexistence with ISDN | GRANT | 1995-09-05 | 1993-06-30 | 22190907 | Good | International Business Machines Corp | International Business Machines Corp |
| US5870429A | 0.608 | Apparatus method and software modem for utilizing envelope delay distortion characteristics to determine a symbol rate and a carrier frequency for data transfer | GRANT | 1999-02-09 | 1996-06-17 | 24667328 | Good | Motorola Inc | Motorola Mobility LLC, Arris Enterprises LLC |
| US5661726A | 0.607 | Advanced communication system architecture | GRANT | 1997-08-26 | 1994-08-03 | 23093475 | Good | Motorola Inc | Motorola Solutions Inc |
| US6314102B1 | 0.607 | Telecommunications system for providing both narrowband and broadband services to subscribers | GRANT | 2001-11-06 | 1997-07-10 | 25397702 | Good | Alcatel SA | Alcatel Lucent SAS |
| US5756280A | 0.607 | Multimedia distribution network including video switch | GRANT | 1998-05-26 | 1995-10-03 | 24148328 | Good | International Business Machines Corp | Spectrum Management Holding Co LLC |
| US5550836A | 0.606 | High speed data transfer over twisted pair cabling | GRANT | 1996-08-27 | 1992-11-06 | 25520009 | Good | Hewlett Packard Co | HP Inc |
| US4979183A | 0.606 | Transceiver employing direct sequence spread spectrum techniques | GRANT | 1990-12-18 | 1989-03-23 | 23279333 | Good | Echelon Systems Corp | Echelon Systems Corp |
| US4757497A | 0.606 | Local area voice/data communications and switching system | GRANT | 1988-07-12 | 1986-12-03 | 25470070 | Good | LAN TEL Inc | AMERICAN RESEARCH & DEVELOPMENT I LP, BNP VENTURE CAPITAL Corp |
| US6933835B2 | 0.605 | Data communication over a power line | GRANT | 2005-08-23 | 2001-02-14 | 26953147 | Good | Current Technologies LLC | Current Technologies LLC |
| US5592482A | 0.605 | Video distribution system using in-wall wiring | GRANT | 1997-01-07 | 1989-04-28 | 23176770 | Good | Individual | Satius Holding Inc |
| US6891792B1 | 0.604 | Method for estimating time and frequency offset in an OFDM system | GRANT | 2005-05-10 | 1999-05-14 | 34549072 | Good | AT&T Corp | AT&T Intellectual Property II LP |
| US7826569B2 | 0.604 | Ingress noise reduction in a digital receiver | GRANT | 2010-11-02 | 2001-04-12 | 8182685 | Good | Juniper Networks Inc | Juniper Networks Inc |
| US4896349A | 0.604 | Communication controller in a home bus system | GRANT | 1990-01-23 | 1985-03-26 | 13162609 | Good | Matsushita Electric Industrial Co Ltd | Panasonic Holdings Corp |
| US5621455A | 0.604 | Video modem for transmitting video data over ordinary telephone wires | GRANT | 1997-04-15 | 1994-12-01 | 23383842 | Good | Objective Communications Inc | VIDSYS Inc |
| US5719792A | 0.604 | Isolator | GRANT | 1998-02-17 | 1995-10-17 | 24170974 | Good | Trilithic Inc | Trilithic Inc |
| US5754949A | 0.603 | Transmitter-receiver apparatus | GRANT | 1998-05-19 | 1995-03-27 | 13361088 | Good | Fujitsu Ltd | Fujitsu Ltd |
| US6937056B2 | 0.603 | System and method for transmission-line termination by signal cancellation and applications thereof | GRANT | 2005-08-30 | 2000-09-17 | 11074647 | Good | SercoNet Ltd | Mosaid Technologies Inc |
| US7114010B2 | 0.603 | Multi-mode controller | GRANT | 2006-09-26 | 2000-06-28 | 26909191 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US6141317A | 0.602 | Apparatus and method for bandwidth management in a multi-point OFDM/DMT digital communications system | GRANT | 2000-10-31 | 1996-08-22 | 27106687 | Good | Tellabs Operations Inc | Coriant Operations Inc |
| US5504454A | 0.602 | Demodulator for powerline carrier communications | GRANT | 1996-04-02 | 1995-01-30 | 23500580 | Good | Westinghouse Electric Corp | Northrop Grumman Systems Corp |
| US7023868B2 | 0.601 | Voice gateway with downstream voice synchronization | GRANT | 2006-04-04 | 1999-04-13 | 46257315 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US4772870A | 0.601 | Power line communication system | GRANT | 1988-09-20 | 1986-11-20 | 25463580 | Good | SOPHISTICATED POWERLINE SYSTEMS Inc | SOPHISTICATED POWERLINE SYSTEMS Inc |
| US4245342A | 0.601 | One-for-n modem control apparatus | GRANT | 1981-01-13 | 1979-01-10 | 21700286 | Good | INTECH LABS Inc | INTECH LABS Inc |
| US5090024A | 0.601 | SPREAD SPECTRUM COMMUNICATIONS SYSTEM FOR NETWORKS | GRANT | 1992-02-18 | 1989-08-23 | 23572682 | Good | Intellon Corp | Qualcomm Atheros Inc |
| US20020019875A1 | 0.601 | Service selection in a shared access network | APPLICATION | 2002-02-14 | 2000-03-20 | 26886284 | Good | AT&T Corp | AT&T Corp |
| EP1235402A2 | 0.601 | Head end receiver for digital data delivery systems using mixed mode SCDMA and TDMA multiplexing | GRANT | 2002-08-28 | 2001-02-23 | 25158154 | Good | Terayon Communication Systems Inc | Arris Technology Inc |
| US6272219B1 | 0.600 | Access network with an integrated splitter | GRANT | 2001-08-07 | 1998-04-01 | 21981923 | Good | Terayon Communication Systems Inc | Tyco International Ltd Bermuda, Google Technology Holdings LLC, Tyco International PA Inc |
| US6243394B1 | 0.600 | Apparatus for ADSL access | GRANT | 2001-06-05 | 1997-02-06 | 25168985 | Good | Verizon Laboratories Inc | Verizon Laboratories Inc |
| US5812786A | 0.600 | Variable rate and variable mode transmission system | GRANT | 1998-09-22 | 1995-06-21 | 23962962 | Good | Bell Atlantic Network Services Inc | Intellectual Ventures II LLC |
| US6785296B1 | 0.600 | System and method for providing bandwidth management within a small office home office network | GRANT | 2004-08-31 | 1999-05-25 | 32911674 | Good | Conexant Inc, Brooktree Broadband Holding Inc | Ikanos Communications Inc |
| US6904110B2 | 0.600 | Channel equalization system and method | GRANT | 2005-06-07 | 1997-07-31 | 34682494 | Good | BC LEOW | BC LEOW |
| US7653033B2 | 0.599 | Infrastructure for wireless LANs | GRANT | 2010-01-26 | 1998-01-16 | 22100484 | Good | Symbol Technologies LLC | Extreme Networks Inc |
| US5168510A | 0.598 | Spread spectrum-time diversity communications systems and transceivers for multidrop area networks | GRANT | 1992-12-01 | 1984-03-06 | 23302357 | Good | Comsource Systems Corp | DBI Corp, Comsource Systems Corp |
| US6519291B1 | 0.597 | Reduction of interference in discrete multi-tone (DMT) based communications systems | GRANT | 2003-02-11 | 1998-02-03 | 21783447 | Good | Lucent Technologies Inc | RPX Corp, Nokia USA Inc |
| US5917624A | 0.597 | Method and system for applying fiber to the curb architecture using a broadband gateway at service locations including homes | GRANT | 1999-06-29 | 1996-08-07 | 24785871 | Good | Telcordia Technologies Inc | Nytell Software LLC |
| WO1998027748A2 | 0.597 | WIRELESS COMMUNICATIONS STATION AND SYSTEM | APPLICATION | 1998-06-25 | 1996-12-15 | 26323334 | Good | ||
| US6570928B1 | 0.597 | Cable broadcasting system | GRANT | 2003-05-27 | 1999-01-05 | 11473552 | Good | Maspro Denkoh Corp | Maspro Denkoh Corp |
| US20090262700A1 | 0.597 | FREQUENCY DOMAIN DIRECT SEQUENCE SPREAD SPECTRUM WITH FLEXIBLE TIME FREQUENCY CODE | APPLICATION | 2009-10-22 | 2000-03-09 | 41201036 | Good | Powerwave Cognition Inc | Powerwave Cognition Inc |
| EP1295430A2 | 0.596 | DUAL BIT ERROR RATE ESTIMATION IN A QAM DEMODULATOR | GRANT | 2003-03-26 | 2000-06-23 | 24414625 | Good | Atmel Corp | Atmel Corp |
| US4776006A | 0.596 | Multiplexed data channel controlled telephone system | GRANT | 1988-10-04 | 1987-04-23 | 21917206 | Good | AT&T Bell Laboratories Inc | Nokia Bell Labs, AT&T Corp |
| US5956075A | 0.595 | CATV terminal unit | GRANT | 1999-09-21 | 1996-07-22 | 16272077 | Good | NEC Corp | HTC Corp |
| US6889095B1 | 0.595 | Computer network adapted for industrial environments | GRANT | 2005-05-03 | 1998-06-11 | 22257189 | Good | Agilent Technologies Inc | Agilent Technologies Inc |
| US5912896A | 0.595 | Cable modem interface unit for generating and transmitting reply control packets | GRANT | 1999-06-15 | 1996-12-13 | 25072188 | Good | Intel Corp | Intel Corp |
| US5991311A | 0.595 | Time-multiplexed transmission on digital-subscriber lines synchronized to existing TCM-ISDN for reduced cross-talk | GRANT | 1999-11-23 | 1997-10-25 | 25501271 | Good | CENTILLIUM TECHNOLOGY | Ikanos Communications Inc |
| US7113574B1 | 0.595 | Integrated telephone set with an xDSL-modem | GRANT | 2006-09-26 | 2000-05-22 | 8163957 | Good | Infineon Technologies AG | Intel Corp |
| US6320900B1 | 0.594 | Methods and arrangements for transmitting high speed data over reduced bandwidth communication resources | GRANT | 2001-11-20 | 1998-10-30 | 22673573 | Good | Compaq Computer Corp | Hewlett Packard Development Co LP |
| US6535480B1 | 0.594 | System and method to provide survivability for broadcast video and interactive IP-based services on cable access networks | GRANT | 2003-03-18 | 1998-11-20 | 22728333 | Good | AT&T Corp | AT&T Corp |
| US6075787A | 0.594 | Method and apparatus for messaging signaling and establishing a data link utilizing multiple modes over a multiple access broadband communications network | GRANT | 2000-06-13 | 1997-05-08 | 25314686 | Good | Lucent Technologies Inc | Alcatel Lucent SAS, Sound View Innovations LLC |
| US6088569A | 0.594 | Method and apparatus for receiving a plurality of signals having different frequency bandwidths | GRANT | 2000-07-11 | 1998-04-23 | 22061832 | Good | Motorola Inc | Google Technology Holdings LLC |
| US7136432B2 | 0.593 | Robust burst detection and acquisition system and method | GRANT | 2006-11-14 | 2001-06-08 | 26969654 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US5345437A | 0.593 | System for controlling frequency multiplexing modems | GRANT | 1994-09-06 | 1992-05-12 | 14745827 | Good | Fujitsu Ltd | Fujitsu Ltd |
| US6249213B1 | 0.593 | Method for transmitting information over an alternating current power line through a plurality of frequency orthogonal subchannels | GRANT | 2001-06-19 | 1998-12-17 | 22804823 | Good | Intel Corp | Intel Corp |
| US6958680B2 | 0.593 | Power line communication system and method of using the same | GRANT | 2005-10-25 | 2000-04-14 | 22730082 | Good | Current Technologies LLC | Current Technologies LLC |
| US5073822A | 0.593 | In-service cable television measurements | GRANT | 1991-12-17 | 1990-11-19 | 24464061 | Good | Tektronix Inc | Tektronix Inc |
| US5771064A | 0.593 | Home communications terminal having an applications module | GRANT | 1998-06-23 | 1995-11-29 | 24252848 | Good | Scientific Atlanta LLC | Cisco Technology Inc |
| US7035326B1 | 0.592 | Method and apparatus for initializing modem communications | GRANT | 2006-04-25 | 2001-02-09 | 36191101 | Good | Ikanos Communications Inc | Ikanos Communications Inc |
| US5841841A | 0.591 | Networking computers via shared use of voice telephone lines | GRANT | 1998-11-24 | 1995-03-16 | 23601424 | Good | Telecommunications Res Labs | Telecommunications Res Labs |
| US5018165A | 0.591 | Communication system using spread spectrum and leaky transmission line | GRANT | 1991-05-21 | 1990-03-21 | 23974078 | Good | Andrew Corp | Commscope Technologies LLC |
| US5745837A | 0.591 | Apparatus and method for digital data transmission over a CATV system using an ATM transport protocol and SCDMA | GRANT | 1998-04-28 | 1995-08-25 | 46251853 | Good | Terayon Corp | Silicon Valley Bank Inc, Google Technology Holdings LLC |
| US6229792B1 | 0.590 | Spread spectrum communication system | GRANT | 2001-05-08 | 1993-11-01 | 26909910 | Good | Xircom Inc | Intel Corp, Xircom Inc |
| US6459703B1 | 0.590 | Mixed DOCSIS 1.0 TDMA bursts with SCDMA transmissions on the same frequency channel | GRANT | 2002-10-01 | 1999-06-21 | 23319397 | Good | Terayon Communication Systems Inc | Avago Technologies International Sales Pte Ltd |
| US4577333A | 0.590 | Composite shift keying communication system | GRANT | 1986-03-18 | 1984-09-13 | 24610242 | Good | GRIDCOMM Inc | GRIDCOMM Inc A DE CORP, GRIDCOMM Inc |
| US4679227A | 0.590 | Ensemble modem structure for imperfect transmission media | GRANT | 1987-07-07 | 1985-05-20 | 24958915 | Good | Telebit Corp | Telebit Corp |
| US5777545A | 0.590 | Remote control apparatus for power line communications system | GRANT | 1998-07-07 | 1995-05-09 | 23738560 | Good | Elcom Tech Corp | Elcom Tech Corp |
| US4343042A | 0.589 | Bi-directional data transmission and control system | GRANT | 1982-08-03 | 1979-07-10 | 22003395 | Good | CABLEBUS SYSTEMS CORP | Moore Diversified Products Inc |
| US20020061012A1 | 0.589 | Cable modem with voice processing capability | APPLICATION | 2002-05-23 | 1999-04-13 | 44369607 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US5321736A | 0.588 | Distributed RF repeater arrangement for cordless telephones | GRANT | 1994-06-14 | 1992-01-03 | 4149026 | Good | PCS Microcell International Inc | 277321 CANADA Ltd, ENTERPRISE TECHNOLOGIES CORP, PCS WIRELESS (IP) Inc |
| US5631846A | 0.588 | Upstream communications for interactive networks | GRANT | 1997-05-20 | 1995-02-28 | 23565608 | Good | Lucent Technologies Inc | Nokia of America Corp |
| US6940918B1 | 0.587 | Compatibility mode pulse signal generation circuit and method | GRANT | 2005-09-06 | 2001-01-24 | 34886506 | Good | Advanced Micro Devices Inc | Advanced Micro Devices Inc |
| US5185591A | 0.587 | POWER DISTRIBUTION LINE COMMUNICATION SYSTEM FOR AND METHOD OF REDUCING EFFECTS OF SIGNAL CANCELLATION | GRANT | 1993-02-09 | 1991-07-12 | 24929470 | Good | ABB Power T&D Co Inc | ABB Inc USA |
| US4670874A | 0.587 | Communications system for transmitting and receiving data and voice signals simultaneously through 2-wire signal lines | GRANT | 1987-06-02 | 1983-12-16 | 17031920 | Good | Fujitsu Ltd | Fujitsu Ltd |
| US3942168A | 0.586 | Distribution network power line communication system | GRANT | 1976-03-02 | 1975-01-31 | 24178740 | Good | Westinghouse Electric Corp | ABB Inc USA |
| US5521631A | 0.585 | Interactive digital video services system with store and forward capabilities | GRANT | 1996-05-28 | 1994-05-25 | 22941127 | Good | Spectravision Inc | Spectravision Inc, Sonifi Solutions Inc |
| US5949769A | 0.585 | Multirate local multipoint data distribution system | GRANT | 1999-09-07 | 1995-10-10 | 24159156 | Good | Sicom Inc | Sicom Inc |
| US6442129B1 | 0.585 | Enhanced channel estimation | GRANT | 2002-08-27 | 1999-12-06 | 23807444 | Good | Intellon Corp | Qualcomm Inc |
| US6912209B1 | 0.584 | Voice gateway with echo cancellation | GRANT | 2005-06-28 | 1999-04-13 | 34682300 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US7050452B2 | 0.584 | Systems and methods for interference mitigation among multiple WLAN protocols | GRANT | 2006-05-23 | 2000-10-06 | 22899193 | Good | Cognio LLC | Cisco Technology Inc |
| US6819682B1 | 0.584 | System and method for the synchronization and distribution of telephony timing information in a cable modem network | GRANT | 2004-11-16 | 1999-09-03 | 33422495 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US5903594A | 0.584 | Power line communications spread spectrum protocol | GRANT | 1999-05-11 | 1997-04-16 | 25276559 | Good | General Electric Co | General Electric Co |
| US5146471A | 0.584 | Correlator for spread spectrum communications systems | GRANT | 1992-09-08 | 1989-03-23 | 26986191 | Good | Echelon Systems Corp | NWF INDUSTRIES, Echelon Systems Corp |
| US6266348B1 | 0.583 | Splitterless multicarrier modem | GRANT | 2001-07-24 | 1997-10-10 | 27490224 | Good | Aware Inc | Intellectual Ventures II LLC |
| US4763103A | 0.583 | Process and method for wide band transmission particularly for data transmission over an electricity distribution network | GRANT | 1988-08-09 | 1985-02-14 | 9316283 | Good | Enertec SA | Safran Data Systems SAS |
| US5479447A | 0.583 | Method and apparatus for adaptive variable bandwidth high-speed data transmission of a multicarrier signal over digital subscriber lines | GRANT | 1995-12-26 | 1993-05-03 | 22009766 | Good | Leland Stanford Junior University | Leland Stanford Junior University |
| US4479215A | 0.583 | Power-line carrier communications system with interference avoidance capability | GRANT | 1984-10-23 | 1982-09-24 | 23676324 | Good | General Electric Co | General Electric Co |
| US6603808B1 | 0.583 | Dual mode phone line networking modem utilizing conventional telephone wiring | GRANT | 2003-08-05 | 1999-07-22 | 23411982 | Good | Compaq Information Technologies Group LP | HTC Corp |
| US6847718B1 | 0.582 | Remote power feed method and system | GRANT | 2005-01-25 | 1999-08-24 | 17011644 | Good | NEC Corp | NEC Corp |
| US7009946B1 | 0.582 | Method and apparatus for multi-access wireless communication | GRANT | 2006-03-07 | 2000-06-22 | 35966306 | Good | Intel Corp | Intel Corp |
| US4800363A | 0.582 | Method for data transmission via an electric distribution system and transmission system for carrying out the method | GRANT | 1989-01-24 | 1986-01-15 | 4179980 | Good | BBC Brown Boveri AG Switzerland | BBC Brown Boveri AG Switzerland |
| US6151480A | 0.582 | System and method for distributing RF signals over power lines within a substantially closed environment | GRANT | 2000-11-21 | 1997-06-27 | 25384844 | Good | ADC Telecommunications Inc | Commscope EMEA Ltd, Commscope Technologies LLC |
| US5404570A | 0.582 | Radio coverage in closed environments | GRANT | 1995-04-04 | 1992-11-23 | 25527220 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US5347304A | 0.582 | Remote link adapter for use in TV broadcast data transmission system | GRANT | 1994-09-13 | 1991-09-10 | 25046576 | Good | Hybrid Networks Inc | BG SERVICES Ltd, LONDON PACIFIC LIFE & ANNUITY Co, Hybrid Patents Inc |
| US7020218B2 | 0.581 | Sliding-window transform with integrated windowing | GRANT | 2006-03-28 | 2001-06-18 | 25383425 | Good | Thomson Licensing SAS, Thomson Inc, Inari Inc | Thomson Licensing SAS, Technicolor USA Inc, Inari Inc |
| US6463588B1 | 0.581 | Method and apparatus for restoring port status in a cable television tap | GRANT | 2002-10-08 | 1998-10-08 | 22612626 | Good | Scientific Atlanta LLC | Cisco Technology Inc |
| US6611537B1 | 0.581 | Synchronous network for digital media streams | GRANT | 2003-08-26 | 1997-05-30 | 22153612 | Good | Centillium Communications Inc | AVIO DIGITAL Inc, CENTILLIUM COMMUNICATIONS Inc |
| US6678721B1 | 0.580 | System and method for establishing a point-to-multipoint DSL network | GRANT | 2004-01-13 | 1998-11-18 | 29782194 | Good | Globespan Virata Inc | Conexant Inc, Brooktree Broadband Holding Inc |
| US4520508A | 0.580 | Subscriber terminal for monitoring radio-frequency signal ingress into cable television systems | GRANT | 1985-05-28 | 1982-12-21 | 27036545 | Good | General Instrument Corp | Arris Technology Inc |
| US4471399A | 0.580 | Power-line baseband communication system | GRANT | 1984-09-11 | 1982-03-11 | 23404839 | Good | Westinghouse Electric Corp | Pulsar Technologies Inc |
| US7068668B2 | 0.580 | Method and apparatus for interfacing a public switched telephone network and an internet protocol network for multi-media communication | GRANT | 2006-06-27 | 2000-01-07 | 23905206 | Good | Centre One | Centre One |
| US5929748A | 0.580 | Automated home control using existing electrical lines as a communications medium | GRANT | 1999-07-27 | 1997-06-12 | 25362870 | Good | Microsoft Corp | Microsoft Technology Licensing LLC |
| US4199761A | 0.580 | Multichannel radio communication system for automated power line distribution networks | GRANT | 1980-04-22 | 1978-08-02 | 25459160 | Good | Westinghouse Electric Corp | ABB Inc USA |
| US20070211786A1 | 0.580 | Multicarrier Sub-Layer for Direct Sequence Channel and Multiple-Access Coding | APPLICATION | 2007-09-13 | 1998-02-12 | 39776531 | Good | Lot 41 Acquisition Foundation LLC | Genghiscomm Holdings LLC |
| US20020145509A1 | 0.580 | Power line communications interface to indoor subscriber | APPLICATION | 2002-10-10 | 2001-03-14 | 26789977 | Good | ||
| US6563418B1 | 0.579 | Automotive network and adapter | GRANT | 2003-05-13 | 2000-12-08 | 24948600 | Good | Cisco Technology Inc | Cisco Technology Inc |
| US6704545B1 | 0.579 | Point-to-multipoint digital radio frequency transport | GRANT | 2004-03-09 | 2000-07-19 | 24481899 | Good | ADC Telecommunications Inc | Commscope EMEA Ltd, Commscope Technologies LLC |
| US6324268B1 | 0.578 | Splitter-less digital subscriber loop modems with improved throughput and voice and data separation | GRANT | 2001-11-27 | 1999-03-01 | 22987226 | Good | Ericsson Inc | Ericsson Inc |
| US6754186B1 | 0.578 | DSL active modem detection | GRANT | 2004-06-22 | 1999-08-27 | 26848206 | Good | Agere Systems LLC | Avago Technologies International Sales Pte Ltd, Nokia of America Corp |
| US5912895A | 0.577 | Information network access apparatus and methods for communicating information packets via telephone lines | GRANT | 1999-06-15 | 1996-05-01 | 24569374 | Good | Northern Telecom Ltd | INNOVATIVE WIRELESS SOLUTIONS LLC, Nortel Networks Ltd, Zhone Technologies Inc, Nortel Networks Inc |
| US20050086694A1 | 0.577 | Digital residential entertainment system | APPLICATION | 2005-04-21 | 2000-12-28 | 46303445 | Good | BellSouth Intellectual Property Corp | AT&T Delaware Intellectual Property Inc |
| US4079415A | 0.577 | Frequency translator | GRANT | 1978-03-14 | 1975-11-07 | 24524426 | Good | Vari L Co Inc | Wells Fargo Business Credit Inc |
| US6166730A | 0.577 | System for interactively distributing information services | GRANT | 2000-12-26 | 1997-12-03 | 23256550 | Good | Diva Systems Corp | Cox Communications Inc |
| US5943319A | 0.576 | Packet format interface for telecommunication instruments | GRANT | 1999-08-24 | 1996-04-04 | 24515562 | Good | Lucent Technologies Inc | Nokia of America Corp |
| US5581229A | 0.576 | Communication system for a power distribution line | GRANT | 1996-12-03 | 1990-12-19 | 27091380 | Good | Hunt Technologies Inc | Landis and Gyr Technologies LLC |
| US5949476A | 0.576 | Television system distributing a dynamically varying number of concurrent video presentations over a single television channel | GRANT | 1999-09-07 | 1993-10-20 | 22480463 | Good | Cableshare Inc | SOURCE SUITE LLC, TVWorks LLC |
| US5986574A | 0.576 | System and method for communication between remote locations | GRANT | 1999-11-16 | 1997-10-16 | 25489088 | Good | PECO Energy Co | Acoustic Technologies Inc |
| US6650622B1 | 0.576 | System for communicating with electronic equipment | GRANT | 2003-11-18 | 1998-04-10 | 22163188 | Good | ChriMar Systems Inc | ChriMar Systems Inc |
| US6785532B1 | 0.576 | Power line communications | GRANT | 2004-08-31 | 1996-08-01 | 10797834 | Good | Nortel Networks Ltd | RPX Clearinghouse LLC |
| US6496103B1 | 0.576 | Device system and method for secure | GRANT | 2002-12-17 | 2000-02-04 | 23977735 | Good | Congruency Inc | Telrad Connegy Ltd |
| US6804195B2 | 0.575 | Wireless communication system having network controller and wireless communication device connected to digital communication line and method of controlling said system | GRANT | 2004-10-12 | 1997-01-14 | 26353989 | Good | Canon Inc | Canon Inc |
| US6449348B1 | 0.575 | Power transfer apparatus for use by network devices including telephone equipment | GRANT | 2002-09-10 | 1997-05-29 | 25344538 | Good | 3Com Corp | HP Inc, Hewlett Packard Enterprise Development LP |
| US5926464A | 0.575 | Customer telecommunication interface device with built-in network features | GRANT | 1999-07-20 | 1996-04-04 | 24515556 | Good | Lucent Technologies Inc | Nokia of America Corp |
| US7072408B2 | 0.575 | Method and system for using power lines for signaling telephony and data communications | GRANT | 2006-07-04 | 2001-02-20 | 25146124 | Good | Lucent Technologies Inc | Nokia of America Corp, WSOU Investments LLC |
| US5347539A | 0.575 | High speed two wire modem | GRANT | 1994-09-13 | 1991-04-15 | 24752775 | Good | Codex Corp | Motorola Solutions Inc |
| US4054910A | 0.574 | Communication system for the transmission of closed circuit television over an ordinary pair of wires | GRANT | 1977-10-18 | 1976-02-26 | 24653988 | Good | TEL E TEL Inc | TEL E TEL Inc |
| US6178455B1 | 0.574 | Router which dynamically requests a set of logical network addresses and assigns addresses in the set to hosts connected to the router | GRANT | 2001-01-23 | 1997-01-17 | 21883795 | Good | Scientific Atlanta LLC | Cisco Technology Inc, Scientific Atlanta LLC |
| US6700927B1 | 0.574 | Method for establishing and adapting communication link parameters in XDSL transmission systems | GRANT | 2004-03-02 | 1999-03-10 | 31720067 | Good | Motorola Wireline Networks Inc | Motorola Mobility LLC, Motorola Wireline Networks Inc, Arris Enterprises LLC |
| US6075784A | 0.574 | System and method for communicating voice and data over a local packet network | GRANT | 2000-06-13 | 1998-06-08 | 26778612 | Good | Jetstream Communications Inc | Jetstream Communications Inc |
| US6941364B2 | 0.573 | Modular-type home gateway system including ADSL controller and homePNA controller | GRANT | 2005-09-06 | 2000-12-27 | 19703712 | Good | Electronics and Telecommunications Research Institute ETRI | Electronics and Telecommunications Research Institute ETRI |
| US5742607A | 0.573 | Method and apparatus for controlling two way communication via disparate physical media | GRANT | 1998-04-21 | 1995-12-20 | 24301656 | Good | Intel Corp | Intel Corp |
| US6665308B1 | 0.573 | Apparatus and method for equalization in distributed digital data transmission systems | GRANT | 2003-12-16 | 1995-08-25 | 27504555 | Good | Terayon Communication Systems Inc | Google Technology Holdings LLC |
| US4901342A | 0.573 | Local area network connecting computer products via long telephone lines | GRANT | 1990-02-13 | 1986-08-22 | 26952620 | Good | Arris Technology Inc | Arris Technology Inc |
| US5278989A | 0.572 | Distributed amplifier network management system | GRANT | 1994-01-11 | 1990-01-18 | 23854449 | Good | Andrew Corp | Commscope Technologies LLC |
| US6996213B1 | 0.572 | Superposition of data over voice | GRANT | 2006-02-07 | 1998-09-29 | 19866456 | Good | Sun Microsystems Inc | Oracle America Inc |
| US7164694B1 | 0.572 | Virtual loop carrier system with gateway protocol mediation | GRANT | 2007-01-16 | 1998-11-17 | 37648809 | Good | Cisco Technology Inc | Cisco Technology Inc |
| US4980665A | 0.572 | Remote control repeater | GRANT | 1990-12-25 | 1987-05-22 | 26731764 | Good | Recoton Corp | Recoton Corp |
| US5977650A | 0.572 | Transmitting communications signals over a power line network | GRANT | 1999-11-02 | 1998-03-17 | 10828789 | Good | Northern Telecom Ltd | RPX Clearinghouse LLC |
| US6141330A | 0.572 | Multiple ISDN and pots carrier system | GRANT | 2000-10-31 | 1996-09-20 | 24882173 | Good | Godigital Networks Corp | Benhov GmbH LLC |
| US6658108B1 | 0.572 | System and method for distributing power over a premises network | GRANT | 2003-12-02 | 1999-04-09 | 29549777 | Good | Premisenet Inc | Hanger Solutions LLC |
| US6996134B1 | 0.572 | System and method for reliably communicating telecommunication information | GRANT | 2006-02-07 | 2001-05-07 | 26965628 | Good | Genband US LLC | Genband US LLC |
| US6796555B1 | 0.571 | Centralized video controller for controlling distribution of video signals | GRANT | 2004-09-28 | 1999-07-19 | 23403781 | Good | Lucent Technologies Inc | RPX Corp, Nokia USA Inc |
| US5886732A | 0.571 | Set-top electronics and network interface unit arrangement | GRANT | 1999-03-23 | 1995-11-22 | 24243321 | Good | Samsung Information Systems America Inc | Samsung Electronics Co Ltd |
| US4968970A | 0.571 | Method of and system for power line carrier communications | GRANT | 1990-11-06 | 1989-04-26 | 23345113 | Good | Atos Origin IT Services Inc | Itron Inc |
| US6762675B1 | 0.571 | Method and apparatus for remote powering of device connected to network | GRANT | 2004-07-13 | 1999-09-27 | 32681860 | Good | Cisco Technology Inc | Cisco Technology Inc |
| US4937819A | 0.571 | Time orthogonal multiple virtual dce for use in analog and digital networks | GRANT | 1990-06-26 | 1988-09-26 | 22943525 | Good | AT&T Paradyne Corp | REMBRANDT TECHNOLOGIES LP, Paradyne Corp |
| US6546557B1 | 0.571 | Method and system for enhancing digital video transmission to a set-top box | GRANT | 2003-04-08 | 1998-10-13 | 22621533 | Good | General Instrument Corp | Arris Enterprises LLC |
| US7031344B2 | 0.571 | Apparatus and method for SCDMA digital data transmission using orthogonal codes and a head end modem with no tracking loops | GRANT | 2006-04-18 | 1995-08-25 | 27504554 | Good | Terayon Communication Systems Inc | Google Technology Holdings LLC |
| EP0578313B1 | 0.571 | Concatenated coding for OFDM transmission | GRANT | 1998-12-02 | 1992-07-08 | 9431694 | Good | Laboratoires dElectronique Philips SAS, Koninklijke Philips Electronics NV | Laboratoires dElectronique Philips SAS, Koninklijke Philips NV |
| US7684341B2 | 0.571 | Enhanced return path performance using modulation-based alignment criteria | GRANT | 2010-03-23 | 2001-05-04 | 26837553 | Good | General Instrument Corp | Google Technology Holdings LLC |
| US6124878A | 0.571 | Optimum bandwidth utilization in a shared cable system data channel | GRANT | 2000-09-26 | 1996-12-20 | 25090485 | Good | Time Warner Entertainment Co LP | Time Warner Cable Enterprises LLC |
| US6049531A | 0.570 | Real-time multimedia conferencing over an ATM network using an intelligent ATM ADSL modem and ADSL access | GRANT | 2000-04-11 | 1997-07-14 | 25400050 | Good | AT&T Corp | AT&T Corp |
| US6998962B2 | 0.570 | Power line communication apparatus and method of using the same | GRANT | 2006-02-14 | 2000-04-14 | 32505883 | Good | Current Technologies LLC | Current Technologies LLC |
| US6246716B1 | 0.569 | Information communication system | GRANT | 2001-06-12 | 1997-01-31 | 25157547 | Good | Adtran Inc | Adtran Holdings Inc |
| US5754943A | 0.569 | Cable loss equalization system used in wireless communication equipment | GRANT | 1998-05-19 | 1995-06-21 | 15584489 | Good | NEC Corp | NEC Corp |
| US7080400B1 | 0.569 | System and method for distributed storage and presentation of multimedia in a cable network environment | GRANT | 2006-07-18 | 2001-08-06 | 36659282 | Good | ||
| US5745838A | 0.569 | Return path filter | GRANT | 1998-04-28 | 1997-03-14 | 25225016 | Good | ARROW COMMUNICATION LABORATORIES Inc | ARROW COMMUNICATION LABORATORIES Inc |
| US6167120A | 0.569 | Apparatus and methods for home networking | GRANT | 2000-12-26 | 1996-11-06 | 27379549 | Good | Lextron Systems Inc | Lextron Systems Inc |
| US5910970A | 0.568 | MDSL host interface requirement specification | GRANT | 1999-06-08 | 1996-05-09 | 46253190 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US6570869B1 | 0.568 | Communicating voice over a packet-switching network | GRANT | 2003-05-27 | 1998-09-30 | 22589450 | Good | Cisco Technology Inc | Cisco Technology Inc |
| US4665516A | 0.567 | Information transport system employing telephone lines | GRANT | 1987-05-12 | 1984-09-07 | 24601216 | Good | ITT Corp | Alcatel Lucent NV |
| US6765931B1 | 0.567 | Gateway with voice | GRANT | 2004-07-20 | 1999-04-13 | 27558097 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US6285685B1 | 0.567 | Apparatus and method for providing PC communication and internet service by using settop box | GRANT | 2001-09-04 | 1997-06-26 | 19511329 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US6320866B2 | 0.567 | Network termination | GRANT | 2001-11-20 | 1997-03-21 | 7824096 | Good | Alcatel SA | Alcatel Lucent SAS |
| US6377316B1 | 0.566 | Tuner with switched analog and digital modulators | GRANT | 2002-04-23 | 1998-02-23 | 46276266 | Good | Zenith Electronics LLC | Zenith Electronics LLC |
| US6215789B1 | 0.566 | Local area network for the transmission and control of audio video and computer data | GRANT | 2001-04-10 | 1998-06-10 | 22213216 | Good | Merlot Communications Inc | Network 1 Technologies Inc |
| US5953344A | 0.566 | Method and apparatus enabling enhanced throughput efficiency by use of dynamically adjustable mini-slots in access protocols for shared transmission media | GRANT | 1999-09-14 | 1996-04-30 | 26688674 | Good | Lucent Technologies Inc | Nokia of America Corp |
| US20020118772A1 | 0.565 | Channel optimization system | APPLICATION | 2002-08-29 | 2000-12-21 | 25000462 | Good | Lucent Technologies Inc | Avago Technologies International Sales Pte Ltd, Nokia of America Corp |
| US7286756B1 | 0.565 | DWDM system with IP telephony provisioning at remote locations | GRANT | 2007-10-23 | 2001-05-15 | 38607100 | Good | Cisco Technology Inc | Cisco Technology Inc |
| US6804708B1 | 0.565 | Media-on-demand flexible and adaptive architecture | GRANT | 2004-10-12 | 2000-06-29 | 33100758 | Good | Scientific Atlanta LLC | Cisco Technology Inc |
| US4597077A | 0.565 | Integrated voice/data/control switching system | GRANT | 1986-06-24 | 1983-05-04 | 27050482 | Good | CXC CORP | ABINGWORTH PLC, ABS VENTURES II LP, ABS VENTURES LP, ALTA II, B GILES BROPHY (SEE RECORD FOR REMAINING ASSIGNEES), US Philips Corp |
| US5844949A | 0.565 | Power line communication system | GRANT | 1998-12-01 | 1996-10-09 | 26147676 | Good | General Electric Co | General Electric Co |
| US4250489A | 0.564 | Distribution network communication system having branch connected repeaters | GRANT | 1981-02-10 | 1978-10-31 | 25498322 | Good | Westinghouse Electric Corp | ABB Inc USA |
| US6157292A | 0.564 | Power distribution grid communication system | GRANT | 2000-12-05 | 1997-12-04 | 25679898 | Good | Digital Security Controls Ltd | Tyco Safety Products Canada Ltd |
| US6300881B1 | 0.562 | Data transfer system and method for communicating utility consumption data over power line carriers | GRANT | 2001-10-09 | 1999-06-09 | 23281888 | Good | Motorola Inc | Motorola Solutions Inc |
| US4646289A | 0.562 | Signal multiplexing circuit | GRANT | 1987-02-24 | 1984-06-29 | 4128205 | Good | Northern Telecom Ltd | Nortel Networks Ltd |
| US3937889A | 0.561 | DATA COMMUNICATION APPARATUS FOR USE IN A TELEPHONE SYSTEM | GRANT | 1976-02-10 | 1973-01-15 | 23259755 | Good | Sperry Rand Corp | Sperry Corp |
| US20010040918A1 | 0.561 | Systems and methods for establishing a diagnostic transmission mode and communicating over the same | APPLICATION | 2001-11-15 | 2000-01-07 | 26870616 | Good | Aware Inc | Avago Technologies International Sales Pte Ltd |
| US20040250273A1 | 0.561 | Digital video broadcast device decoder | APPLICATION | 2004-12-09 | 2001-04-02 | 33492599 | Good | BellSouth Intellectual Property Corp | AT&T Delaware Intellectual Property Inc |
| US5926479A | 0.560 | Multiple protocol personal communications network system | GRANT | 1999-07-20 | 1993-06-16 | 22144818 | Good | Com 21 Inc | Arris Enterprises LLC |
| US5235612A | 0.560 | METHOD AND APPARATUS FOR CANCELLING SPREAD-SPECTRUM NOISE | GRANT | 1993-08-10 | 1990-12-21 | 27091640 | Good | Motorola Inc | Motorola Solutions Inc |
| US5911119A | 0.560 | Secure cordless telephone extension system and method | GRANT | 1999-06-08 | 1993-03-22 | 26710529 | Good | Phonex Corp | Gula Consulting LLC |
| US3967264A | 0.560 | Distribution network power line communication system including addressable interrogation and response repeater | GRANT | 1976-06-29 | 1975-01-31 | 24178735 | Good | Westinghouse Electric Corp | ABB Inc USA |
| US20020063924A1 | 0.560 | Fiber to the home (FTTH) multimedia access system with reflection PON | APPLICATION | 2002-05-30 | 2000-03-02 | 25163929 | Good | MARCONIA COMMUNICATIONS Inc | Tellabs Enterprise Inc |
| US4748656A | 0.560 | Personal computer--as an interface between a telephone station set and a business communication system | GRANT | 1988-05-31 | 1986-03-21 | 25287992 | Good | American Telephone and Telegraph Co Inc, AT&T Information Systems Inc | AT&T Corp |
| US6763032B1 | 0.560 | Cable modem system with sample and packet synchronization | GRANT | 2004-07-13 | 1999-02-12 | 32685924 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US4642607A | 0.560 | Power line carrier communications system transformer bridge | GRANT | 1987-02-10 | 1985-08-06 | 25066275 | Good | National Semiconductor Corp | National Semiconductor Corp |
| US6618387B1 | 0.560 | Interface for abstracting control of a cable modem | GRANT | 2003-09-09 | 1999-03-04 | 27791240 | Good | WebTV Networks Inc | Microsoft Technology Licensing LLC |
| US6104707A | 0.559 | Transformer coupler for communication over various lines | GRANT | 2000-08-15 | 1989-04-28 | 25226496 | Good | VideoCom Inc | Satius Holding Inc |
| US5283637A | 0.559 | Telecommunication system for transmitting full motion video | GRANT | 1994-02-01 | 1990-08-20 | 26788160 | Good | Christine Holland Trustee Goolcharan Trust | CHRISTINE HOLLAND ACTING IN A CAPACITY AS TRUSTEE FOR GOOLCHARAN TRUST, PRIME IMAGE DELAWARE Inc D/B/A PRIME IMAGE, Christine Holland Trustee Goolcharan Trust |
| US6396871B1 | 0.559 | Multi-channel parallel/serial concatenated convolutional codes and trellis coded modulation encoder/decoder | GRANT | 2002-05-28 | 1997-12-31 | 21695557 | Good | AT&T Corp | AT&T Corp |
| US4672602A | 0.559 | Control and routing system | GRANT | 1987-06-09 | 1984-11-02 | 24679648 | Good | ITT Corp | Alcatel Lucent NV |
| US7239627B2 | 0.559 | Digital subscriber line services | GRANT | 2007-07-03 | 2001-05-24 | 25344965 | Good | ADC DSL Systems Inc | RPX Corp |
| US7283479B2 | 0.559 | Cable TV system or other similar communication system | GRANT | 2007-10-16 | 2000-02-16 | 20278486 | Good | SpaceNet Proxilliant Systems AB | SpaceNet Proxilliant Systems AB |
| US5334975A | 0.559 | Residential time reference system | GRANT | 1994-08-02 | 1991-07-16 | 24941180 | Good | General Instrument Corp | Arris Technology Inc |
| US5982854A | 0.559 | Fiber optic based subscriber terminal | GRANT | 1999-11-09 | 1996-02-23 | 24425862 | Good | Alcatel USA Inc | Xylon LLC |
| US5619251A | 0.558 | Two-way CATV system and remote control system | GRANT | 1997-04-08 | 1993-08-13 | 26512849 | Good | Toshiba Corp | Toshiba Corp |
| US4847903A | 0.558 | Wireless remote speaker system | GRANT | 1989-07-11 | 1987-05-22 | 26731763 | Good | Recoton Corp | Phonex Broadband Corp |
| US5774526A | 0.558 | Reconfigurable on-demand telephone and data line system | GRANT | 1998-06-30 | 1995-07-18 | 26669070 | Good | Adaptive Networks Inc | RPX Corp |
| US6526070B1 | 0.558 | Method and apparatus for upstream burst transmissions synchronization in cable modems | GRANT | 2003-02-25 | 1999-10-09 | 23646420 | Good | Conexant Systems LLC | Entropic Communications LLC |
| US6700875B1 | 0.558 | System device and method for selecting a channel in a multichannel communication network | GRANT | 2004-03-02 | 1998-03-31 | 21976205 | Good | Motorola Inc | Motorola Mobility LLC, Arris Enterprises LLC |
| US4803485A | 0.557 | Lan communication system and medium adapter for use therewith | GRANT | 1989-02-07 | 1987-03-23 | 21846390 | Good | AMP Inc | TE Connectivity Corp |
| US5668857A | 0.557 | Communication server apparatus and method | GRANT | 1997-09-16 | 1996-03-29 | 24507515 | Good | NetSpeed Inc | Cisco Technology Inc |
| US6037678A | 0.557 | Coupling communications signals to a power line | GRANT | 2000-03-14 | 1997-10-03 | 25479195 | Good | Northern Telecom Ltd | RPX Clearinghouse LLC |
| EP0887974A1 | 0.557 | Head end receiver for a tree network | GRANT | 1998-12-30 | 1997-06-23 | 26145555 | Good | Interuniversitair Microelektronica Centrum vzw IMEC, Siemens Atea NV | Siemens NV SA, Interuniversitair Microelektronica Centrum vzw IMEC |
| US6584147B1 | 0.557 | High speed modem for a communication network | GRANT | 2003-06-24 | 1997-06-23 | 27238239 | Good | Interuniversitair Microelektronica Centrum vzw IMEC | Siemens NV SA, Interuniversitair Microelektronica Centrum vzw IMEC |
| US5712614A | 0.556 | Power line communications system | GRANT | 1998-01-27 | 1995-05-09 | 23738146 | Good | Elcom Tech Corp | Elcom Tech Corp, FEI Elcom Tech Inc |
| US6584122B1 | 0.556 | Method and system for providing voice and data service | GRANT | 2003-06-24 | 1998-12-18 | 26810478 | Good | Integral Access Inc | Integral Access Inc |
| US6668328B1 | 0.556 | Computer system having a power supply for coupling signals to a power line network and transmitting infrared signal to at least one peripheral card | GRANT | 2003-12-23 | 1999-05-19 | 29738819 | Good | Globespan Virata Inc | Intellectual Ventures I LLC |
| US6956826B1 | 0.556 | Local area network for distributing data communication sensing and control signals | GRANT | 2005-10-18 | 1999-07-07 | 23370555 | Good | SercoNet Ltd | Mosaid Technologies Inc |
| US7003275B1 | 0.556 | Agile frequency converter for multichannel systems using IF-RF level exhange and tunable filters | GRANT | 2006-02-21 | 2000-05-18 | 24297271 | Good | Broadband Innovations Inc | Google Technology Holdings LLC |
| US6834057B1 | 0.555 | Cable modem system with sample and packet synchronization | GRANT | 2004-12-21 | 1999-02-12 | 33514610 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US6930987B1 | 0.555 | Communication device communication method and communication terminal device | GRANT | 2005-08-16 | 1999-06-29 | 26501974 | Good | Sony Corp | Sony Corp |
| US7571458B1 | 0.555 | Method and apparatus for selecting and displaying multi-media messages | GRANT | 2009-08-04 | 1999-01-19 | 26323829 | Good | Integra5 Communications Inc | INTEGRA 5 COMMUNICATIONS Inc, Tamiras Per Pte Ltd LLC |
| US6498663B1 | 0.554 | Methods and systems for detecting optical link performance of an optical link in a hybrid fiber coaxial path | GRANT | 2002-12-24 | 1999-09-24 | 23607294 | Good | Scientific Atlanta LLC | Cisco Technology Inc |
| US6346875B1 | 0.554 | GHM aggregator | GRANT | 2002-02-12 | 2000-01-03 | 23893390 | Good | General Electric Co | Hitachi Energy Switzerland AG |
| US7167923B2 | 0.554 | System and method for selectively bridging and routing data packets between multiple networks | GRANT | 2007-01-23 | 2000-08-24 | 22854197 | Good | 2Wire Inc | Arris Solutions Inc |
| US3942170A | 0.553 | Distribution network powerline carrier communication system | GRANT | 1976-03-02 | 1975-01-31 | 24178731 | Good | Westinghouse Electric Corp | ABB Inc USA |
| US5970053A | 0.553 | Method and apparatus for controlling peak factor of coherent frequency-division-multiplexed systems | GRANT | 1999-10-19 | 1996-12-24 | 25096273 | Good | RDL Inc | Cobham Long Island Inc |
| US6359906B1 | 0.553 | Providing digital services to telephone subscribers | GRANT | 2002-03-19 | 1998-02-24 | 21844015 | Good | Nortel Networks Ltd | RPX Clearinghouse LLC |
| US6856616B1 | 0.552 | System and method for providing service provider configurations for telephones using a central server in a data network telephony system | GRANT | 2005-02-15 | 2000-02-29 | 34115629 | Good | 3Com Corp | Uniloc 2017 LLC |
| US6580727B1 | 0.552 | Element management system for a digital subscriber line access multiplexer | GRANT | 2003-06-17 | 1999-08-20 | 23491896 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US5961603A | 0.551 | Access system and method for providing interactive access to an information source through a networked distribution system | GRANT | 1999-10-05 | 1996-04-10 | 25466400 | Good | Worldgate Service Inc | Comcast IP Holdings I LLC, Worldgate Service Inc |
| US5991885A | 0.551 | Method and apparatus for detecting the presence of a remote device and providing power thereto | GRANT | 1999-11-23 | 1997-06-11 | 25360732 | Good | Clarinet Systems Inc | RPX Corp |
| US7142609B2 | 0.551 | Method and apparatus for detecting and quantifying impairments in QAM signals | GRANT | 2006-11-28 | 2000-11-29 | 26943509 | Good | Sunrise Telecom Inc | TECHNOLOGIES AVANTRON Inc, VEEX Inc |
| US6854059B2 | 0.551 | Method and apparatus for medium access control in powerline communication network systems | GRANT | 2005-02-08 | 2000-06-07 | 22781766 | Good | Conexant Systems LLC | Conexant Systems LLC |
| US20020198952A1 | 0.551 | System and method for communicating in a point-to-multipoint DSL network | APPLICATION | 2002-12-26 | 1998-07-21 | 26787654 | Good | Globespan Inc | Globespan Inc |
| US6483902B1 | 0.551 | System and method for retrofitting existing building telecommunications infrastructures | GRANT | 2002-11-19 | 1999-04-30 | 23168398 | Good | Wayport Inc | Wayport Inc |
| US6580728B1 | 0.550 | Local multi-point-distribution system architectures | GRANT | 2003-06-17 | 1999-03-11 | 23015441 | Good | Qwest Communications International Inc | Qwest Communications International Inc |
| US4580276A | 0.550 | System and method for transporting data | GRANT | 1986-04-01 | 1983-08-05 | 26773523 | Good | CONSULTANT S CHOICE Inc | CONSULTANTS CHOICE Inc, CONSULTANT S CHOICE Inc |
| US6157645A | 0.550 | ATM communication system and ATM communication method | GRANT | 2000-12-05 | 1996-05-28 | 15096623 | Good | Toshiba Corp | Toshiba Corp |
| US6904134B2 | 0.550 | Network infrastructure integrated system | GRANT | 2005-06-07 | 2000-06-16 | 19672286 | Good | LG Electronics Inc | LG Electronics Inc |
| US4012734A | 0.549 | Synchronous power communicating | GRANT | 1977-03-15 | 1974-12-23 | 27064773 | Good | American Science and Engineering Inc | UNITED STATES TRUST Co |
| US5657358A | 0.549 | Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or plurality of RF channels | GRANT | 1997-08-12 | 1985-03-20 | 24868102 | Good | InterDigital Technology Corp | InterDigital Technology Corp |
| US5317391A | 0.548 | Method and apparatus for providing message information to subscribers in a cable television system | GRANT | 1994-05-31 | 1991-11-29 | 25177228 | Good | Scientific Atlanta LLC | Cisco Technology Inc |
| US6178161B1 | 0.548 | Communications methods and apparatus | GRANT | 2001-01-23 | 1997-10-31 | 25505683 | Good | Nortel Networks Ltd | Ciena Luxembourg SARL, Ciena Corp |
| US7149182B1 | 0.547 | System and method for providing lifeline telecommunication service | GRANT | 2006-12-12 | 2001-04-24 | 37497316 | Good | Genband US LLC | Genband US LLC |
| US4766402A | 0.547 | Apparatus for matching unbalanced R. F. baseband signals to balanced signals on a twisted two-wire line | GRANT | 1988-08-23 | 1987-08-06 | 22178742 | Good | 3Com Corp | 3Com Corp |
| US20030006881A1 | 0.547 | System and method for power line communication | APPLICATION | 2003-01-09 | 2000-04-12 | 24186828 | Good | POWER LINE NETWORKS | POWER LINE NETWORKS |
| US5400401A | 0.547 | System and method for transmitting a plurality of digital services | GRANT | 1995-03-21 | 1992-10-30 | 25514851 | Good | Scientific Atlanta LLC | Cisco Technology Inc |
| US6005631A | 0.547 | Methods and apparatus for organizing and searching an electronic programming guide | GRANT | 1999-12-21 | 1996-03-28 | 26685941 | Good | Scientific Atlanta LLC | Synamedia Ltd |
| US7050546B1 | 0.547 | System and method for providing POTS services in DSL environment in event of failures | GRANT | 2006-05-23 | 1999-10-05 | 36423906 | Good | Thomson Licensing SAS | Thomson Licensing SAS |
| US6563816B1 | 0.547 | Virtual loop carrier system with gateway protocol mediation | GRANT | 2003-05-13 | 1998-11-17 | 27380568 | Good | Cisco Technology Inc | Cisco Technology Inc |
| US5832364A | 0.547 | Distributing wireless system carrier signals within a building using existing power line wiring | GRANT | 1998-11-03 | 1995-10-06 | 24153597 | Good | AirNet Communications Corp | Harris Corp, Rateze Remote Mgmt LLC |
| US4580291A | 0.547 | Method for processing digital signals and subscriber station for telecommunication and teledistribution | GRANT | 1986-04-01 | 1982-12-06 | 9279808 | Good | Societe Anonyme de Telecommunications SAT | Societe Anonyme de Telecommunications SAT |
| US4672605A | 0.547 | Data and voice communications system | GRANT | 1987-06-09 | 1984-03-20 | 24366763 | Good | Applied Spectrum Technologies Inc | Applied Spectrum Technologies Inc |
| US5732113A | 0.546 | Timing and frequency synchronization of OFDM signals | GRANT | 1998-03-24 | 1996-06-20 | 24673373 | Good | Leland Stanford Junior University | Leland Stanford Junior University |
| US5680397A | 0.546 | Multi-port LAN switch for a token-ring network | GRANT | 1997-10-21 | 1995-03-13 | 23593125 | Good | International Business Machines Corp | International Business Machines Corp |
| US20020137467A1 | 0.546 | Fast initialization using seamless rate adaptation | APPLICATION | 2002-09-26 | 2001-01-16 | 22996746 | Good | Intellectual Ventures II LLC | Intellectual Ventures II LLC |
| US20040034877A1 | 0.546 | Method and apparatus for qam tuner sharing between dtv-pvr and cable-modem aplication | APPLICATION | 2004-02-19 | 2001-01-18 | 9907072 | Good | NDS Ltd | Cisco Technology Inc |
| US4058678A | 0.546 | Remote signalling to a telephone line utilizing power line carrier signals | GRANT | 1977-11-15 | 1976-04-07 | 24707074 | Good | Astech Inc | Astech Inc |
| US5550900A | 0.546 | Apparatus and method for routing messages in a telephone message center | GRANT | 1996-08-27 | 1994-12-29 | 23445296 | Good | Lucent Technologies Inc | AT&T Corp, Nokia of America Corp |
| US6160572A | 0.545 | Tuner for cable modem | GRANT | 2000-12-12 | 1996-12-26 | 27291692 | Good | Sharp Corp | Sharp Corp |
| US4872197A | 0.545 | Dynamically configurable communications network | GRANT | 1989-10-03 | 1986-10-02 | 25434296 | Good | DTI PERIPHERALS Inc | DTI PERIPHERALS Inc |
| EP1068704B1 | 0.545 | FILTER FOR IMPULSE RESPONSE SHORTENING WITH ADDITIONAL SPECTRAL CONSTRAINTS FOR MULTICARRIER TRANSMISSION | GRANT | 2012-06-13 | 1998-04-03 | 27368652 | Good | Tellabs Operations Inc | Coriant Operations Inc |
| US6006271A | 0.545 | Method and protocol for complete collision avoidance contention resolution in local area networks | GRANT | 1999-12-21 | 1998-02-27 | 21863236 | Good | 3Com Corp | HP Inc, Hewlett Packard Enterprise Development LP |
| US5666402A | 0.545 | Fiber optic telephone line extension system | GRANT | 1997-09-09 | 1994-04-05 | 22833766 | Good | Electro Metrics Inc | EMI Holding Corp |
| US5623537A | 0.544 | Telephone message center | GRANT | 1997-04-22 | 1994-12-29 | 23445284 | Good | Lucent Technologies Inc | AT&T Corp, Nokia of America Corp |
| US4789895A | 0.544 | System for synchronizing digital bit stream for telecommunication system | GRANT | 1988-12-06 | 1987-04-30 | 21932111 | Good | GTE Government Systems Corp | GTE LLC |
| US5592551A | 0.544 | Method and apparatus for providing interactive electronic programming guide | GRANT | 1997-01-07 | 1992-12-01 | 22864108 | Good | Scientific Atlanta LLC | Cisco Technology Inc |
| US20030043732A1 | 0.544 | Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel transmission | APPLICATION | 2003-03-06 | 2001-05-17 | 25399871 | Good | Qualcomm Inc | Qualcomm Inc |
| US4139735A | 0.544 | Carrier current communications system | GRANT | 1979-02-13 | 1977-01-07 | 25049010 | Good | ||
| US6570394B1 | 0.544 | Tests for non-linear distortion using digital signal processing | GRANT | 2003-05-27 | 1999-01-22 | 22888797 | Good | Xylon LLC | Callstat Solutions LLC |
| US4985892A | 0.543 | Baseband local area network using ordinary telephone wiring | GRANT | 1991-01-15 | 1984-06-01 | 24469052 | Good | Xerox Corp | Xerox Corp |
| US5033062A | 0.543 | Digital modem | GRANT | 1991-07-16 | 1989-05-30 | 23413848 | Good | International Business Machines Corp | Siemens Business Communication Systems Inc, Unify Inc |
| US6965302B2 | 0.543 | Power line communication system and method of using the same | GRANT | 2005-11-15 | 2000-04-14 | 32592890 | Good | Current Technologies LLC | Current Technologies LLC |
| US4332980A | 0.543 | Multiple services system using telephone local loop | GRANT | 1982-06-01 | 1980-05-30 | 22552958 | Good | Harris Corp | Harris Corp |
| US6404861B1 | 0.543 | DSL modem with management capability | GRANT | 2002-06-11 | 1999-10-25 | 26857816 | Good | E Cell Technology | ANOVA BROADBAND LLC, E Cell Technology |
| US20030169697A1 | 0.543 | Radio communication system radio communication control apparatus radio communication control method and computer program | APPLICATION | 2003-09-11 | 2001-05-08 | 27346919 | Good | Sony Corp | Sony Corp |
| US6963931B2 | 0.540 | Cable modem system and method for dynamically mixing protocol specific header suppression techniques | GRANT | 2005-11-08 | 2000-10-11 | 27559291 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US6216171B1 | 0.540 | Cable modem control method giving priority to packets from the cable head end over packets from the subscriber LAN | GRANT | 2001-04-10 | 1997-02-13 | 12255490 | Good | Sony Corp | Sony Corp |
| US20020006137A1 | 0.540 | System and method for supporting multiple voice channels | APPLICATION | 2002-01-17 | 2000-05-08 | 26898271 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US5889856A | 0.540 | ADSL integrated line card with digital splitter and POTS CODEC without bulky analog splitter | GRANT | 1999-03-30 | 1997-05-22 | 25337737 | Good | CENTILLIUM TECHNOLOGY CORP | Ikanos Communications Inc |
| US5717685A | 0.540 | Transformer coupler for communication over various lines | GRANT | 1998-02-10 | 1989-04-28 | 27502715 | Good | VideoCom Inc | Satius Holding Inc |
| US5990927A | 0.540 | Advanced set top terminal for cable television delivery systems | GRANT | 1999-11-23 | 1992-12-09 | 25536845 | Good | Discovery Communications Inc | Cox Communications Inc |
| US4556866A | 0.540 | Power line carrier FSK data system | GRANT | 1985-12-03 | 1983-03-16 | 23889214 | Good | Honeywell Inc | Samsung Electronics Co Ltd |
| US6448899B1 | 0.539 | Power indicating ethernet outlet and method therefor | GRANT | 2002-09-10 | 2000-10-25 | 24796412 | Good | Nortel Networks Ltd | Avaya Inc |
| US6298037B1 | 0.539 | Network data filtering | GRANT | 2001-10-02 | 1998-12-14 | 22787324 | Good | Analog Devices Inc | Ikanos Communications Inc |
| US6747859B2 | 0.539 | Modular power line network adapter | GRANT | 2004-06-08 | 2000-07-11 | 22810765 | Good | Easyplug Inc | Technicolor USA Inc, Magnolia Licensing LLC |
| US6856799B1 | 0.539 | Communications system communication method and corresponding devices | GRANT | 2005-02-15 | 1998-12-24 | 4551381 | Good | Swisscom Mobile AG | Swisscom AG |
| US7016377B1 | 0.539 | Home network system in asymmetric digital subscriber line system | GRANT | 2006-03-21 | 1999-10-27 | 19617146 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US6674843B1 | 0.539 | Apparatus system and method for enabling multi-frequency communication over a telephone network having a billing/tax tone | GRANT | 2004-01-06 | 1999-05-28 | 29735896 | Good | Cisco Technology Inc | Cisco Technology Inc |
| US4644321A | 0.539 | Wireless power line communication apparatus | GRANT | 1987-02-17 | 1984-10-22 | 24661040 | Good | Westinghouse Electric Corp | ABB Inc USA |
| WO1997050193A1 | 0.538 | POWER LINE COMMUNICATIONS SYSTEM | APPLICATION | 1997-12-31 | 1996-06-27 | 22255401 | Good | ||
| US6584148B1 | 0.538 | System and method for testing digital subscriber lines | GRANT | 2003-06-24 | 2000-06-02 | 24345296 | Good | Nokia Inc | Quarterhill Inc |
| US6433672B1 | 0.538 | Combined power and communication delivery system and kit for installation at or beyond the demarcation point | GRANT | 2002-08-13 | 1999-02-03 | 22918736 | Good | ||
| US6978015B1 | 0.537 | Method and apparatus for cooperative diagnosis of impairments and mitigation of disturbers in communication systems | GRANT | 2005-12-20 | 1999-11-11 | 35465656 | Good | Tokyo Electron Ltd | Tokyo Electron Ltd |
| US5886749A | 0.537 | Demodulation using a time domain guard interval with an overlapped transform | GRANT | 1999-03-23 | 1996-12-13 | 26709092 | Good | Nippon Hoso Kyokai NHK, Cable Television Laboratories Inc | Japan Broadcasting Corp, Cable Television Laboratories Inc |
| US8108892B1 | 0.537 | Interactive television network and method including content searching | GRANT | 2012-01-31 | 2001-05-03 | 45508273 | Good | Comcast Cable Holdings LLC | Comcast Cable Communications LLC |
| US6483470B1 | 0.536 | Power supply for a light pole mounted wireless antenna | GRANT | 2002-11-19 | 1999-09-08 | 27387305 | Good | Qwest Communications International Inc | Qwest Communications International Inc |
| US5940738A | 0.536 | Video pedestal network | GRANT | 1999-08-17 | 1995-05-26 | 27036296 | Good | Hyundai Electronics America Inc | Irdeto USA Inc, Entriq Inc, SK Hynix America Inc |
| US6877043B2 | 0.536 | Method for distributing sets of collision resolution parameters in a frame-based communications network | GRANT | 2005-04-05 | 2000-04-07 | 26891564 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US5935209A | 0.535 | System and method for managing fiber-to-the-curb network elements | GRANT | 1999-08-10 | 1996-09-09 | 24856490 | Good | Motorola Wireline Networks Inc | Arris Technology Inc, Google Technology Holdings LLC |
| US4982440A | 0.535 | CATV network with addressable filters receiving MSK upstream signals | GRANT | 1991-01-01 | 1988-04-21 | 4137884 | Good | Videotron Ltee | Videotron Ltee |
| US6064422A | 0.535 | Telecommunication system for broadcast quality video transmission | GRANT | 2000-05-16 | 1996-04-29 | 26688624 | Good | Goolcharan Charitable Trust | CHRISTINE HOLLAND AS TRUSTEE FOR GOOLCHARAN CHARITABLE TRUST, Goolcharan Charitable Trust |
| US6438109B1 | 0.535 | Method to establish a home network on multiple physical layers | GRANT | 2002-08-20 | 2000-02-07 | 23984291 | Good | Motorola Inc | Google Technology Holdings LLC |
| US6989733B2 | 0.534 | Method and system for adapting a telephone line modem for use on the power line | GRANT | 2006-01-24 | 2000-05-02 | 22744965 | Good | Phonex Broadband Corp | Gula Consulting LLC |
| US20020144159A1 | 0.533 | HomePNA device with the function of transmitting power over a network wire | APPLICATION | 2002-10-03 | 2001-03-30 | 25232336 | Good | Cybervision Inc | Cybervision Inc |
| US6052145A | 0.533 | System and method for controlling the broadcast and recording of television programs and for distributing information to be displayed on a television screen | GRANT | 2000-04-18 | 1995-01-05 | 26795642 | Good | Gemstar Development LLC | Gemstar Development LLC |
| US6522728B1 | 0.533 | Apparatus and method of implementing a universal home network on a customer premises ISDN bus | GRANT | 2003-02-18 | 1999-11-03 | 26859468 | Good | Advanced Micro Devices Inc | GlobalFoundries Inc |
| US6288631B1 | 0.533 | Power-line carrier communications system | GRANT | 2001-09-11 | 1998-12-08 | 18397666 | Good | Matsushita Electric Industrial Co Ltd | Panasonic Corp |
| US4835517A | 0.533 | Modem for pseudo noise communication on A.C. lines | GRANT | 1989-05-30 | 1984-01-26 | 4127039 | Good | University of British Columbia | University of British Columbia |
| US5349644A | 0.532 | Distributed intelligence engineering casualty and damage control management system using an AC power line carrier-current lan | GRANT | 1994-09-20 | 1992-06-30 | 25422231 | Good | Electronic Innovators Inc | Electronic Innovators Inc |
| US5066939A | 0.532 | Method and means of operating a power line carrier communication system | GRANT | 1991-11-19 | 1989-10-04 | 23651566 | Good | PHONEX HOLDINGS LP | PHONEX HOLDINGS LP |
| US20030151695A1 | 0.532 | Communication apparatus | APPLICATION | 2003-08-14 | 2000-05-12 | 20279644 | Good | Macab AB | Macab AB |
| US6285754B1 | 0.532 | Odd-order low-pass pots device microfilter | GRANT | 2001-09-04 | 2000-04-06 | 24173348 | Good | 2Wire Inc | Arris Solutions Inc |
| US6697864B1 | 0.532 | Login architecture for network access through a cable system | GRANT | 2004-02-24 | 1999-10-18 | 31496048 | Good | Microsoft Corp | Microsoft Technology Licensing LLC |
| US4593389A | 0.531 | Simultaneous voice and asynchronous data telephone | GRANT | 1986-06-03 | 1984-06-28 | 24507963 | Good | Motorola Inc | NXP USA Inc |
| EP1267587A2 | 0.531 | Communications network | GRANT | 2002-12-18 | 2001-06-12 | 25376914 | Good | Redfern Broadband Networks Inc | Redfern Broadband Networks Inc |
| US4035838A | 0.530 | Cable distribution system for wide-band message signals | GRANT | 1977-07-12 | 1975-03-17 | 11179961 | Good | Societa Italiana Telecomunicazioni Siemens SpA | Italtel SpA |
| US7023809B1 | 0.530 | Intelligent concentrator usage | GRANT | 2006-04-04 | 2001-03-20 | 27559525 | Good | 3Com Corp | Valtrus Innovations Ltd |
| US6912651B1 | 0.530 | Wireless universal serial bus link for a computer system | GRANT | 2005-06-28 | 1998-03-31 | 34676233 | Good | Hewlett Packard Development Co LP | Hewlett Packard Development Co LP |
| US6417762B1 | 0.529 | Power line communication system using anti-resonance isolation and virtual earth ground signaling | GRANT | 2002-07-09 | 2001-03-30 | 25236712 | Good | Comcircuits | COB CYBERCIRCUITS, Comcircuits |
| US6243571B1 | 0.529 | Method and system for distribution of wireless signals for increased wireless coverage using power lines | GRANT | 2001-06-05 | 1998-09-21 | 22564588 | Good | Phonex Corp | Gula Consulting LLC |
| US6922407B2 | 0.529 | HomePNA 10M8 compliant transceiver | GRANT | 2005-07-26 | 2000-02-14 | 22668069 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US6058307A | 0.529 | Priority and preemption service system for satellite related communication using central controller | GRANT | 2000-05-02 | 1995-11-30 | 27533234 | Good | AMSC Subsidiary Corp | ATC Technologies LLC |
| US5809026A | 0.529 | Multi-port network interface | GRANT | 1998-09-15 | 1996-08-29 | 24834536 | Good | Cypress Semiconductor Corp | Chemtron Research LLC |
| US5781734A | 0.528 | System for providing audio and video services on demand | GRANT | 1998-07-14 | 1994-09-28 | 16944059 | Good | NEC Corp | NEC Corp |
| US20040073953A1 | 0.528 | Audio/video apparatus for use with a cable television network | APPLICATION | 2004-04-15 | 1990-09-28 | 32074877 | Good | ICTV Inc | ActiveVideo Networks Inc, Individual |
| US7486648B1 | 0.528 | Wireless extension of local area networks | GRANT | 2009-02-03 | 1999-10-11 | 40298110 | Good | Park Tours Inc | NEC Corp, Park Tours Inc |
| US4912553A | 0.528 | Wideband video system for single power line communications | GRANT | 1990-03-27 | 1986-03-28 | 26884131 | Good | ||
| US20040151255A1 | 0.527 | Method and apparatus for identifying an orthogonal frequency division multiplexing (OFDM) terrestrial repeater using inactive sub-carriers | APPLICATION | 2004-08-05 | 1999-09-17 | 23575629 | Good | Lucent Technologies Inc | RPX Corp, Nokia USA Inc |
| US5740176A | 0.527 | Scalable multimedia network | GRANT | 1998-04-14 | 1994-05-19 | 26935547 | Good | Dagaz Technologies Inc | Cisco Technology Inc |
| US6492897B1 | 0.527 | System for coupling wireless signals to and from a power transmission line communication system | GRANT | 2002-12-10 | 2000-08-04 | 24535039 | Good | ||
| US6445087B1 | 0.527 | Networking power plug device with automated power outlet control | GRANT | 2002-09-03 | 2000-06-23 | 21660185 | Good | Primax Electronics Ltd | Primax Electronics Ltd |
| US5828293A | 0.526 | Data transmission over a power line communications system | GRANT | 1998-10-27 | 1997-06-10 | 25358471 | Good | Northern Telecom Ltd | RPX Clearinghouse LLC |
| US6188871B1 | 0.526 | Regional common-use block of CATV system and CATV system using the regional common-use blocks | GRANT | 2001-02-13 | 1995-12-18 | 26537108 | Good | Sharp Corp | Sharp Corp |
| US6477595B1 | 0.526 | Scalable DSL access multiplexer with high reliability | GRANT | 2002-11-05 | 1999-10-25 | 26857817 | Good | E Cell Technology | ANOVA BROADBAND LLC, E Cell Technology |
| US4785448A | 0.526 | System for communicating digital data on a standard office telephone system | GRANT | 1988-11-15 | 1987-02-25 | 21790447 | Good | TELEGENCE Corp A CORP OF | TELEGENCE Corp 5655 LINDERO CANYON ROAD SUITE 722 WESTLAKE VILLAGE CA 91362 A CORP OF CALIFORNIA |
| US4780758A | 0.525 | Telecommunication system with burst and continuous audio signals | GRANT | 1988-10-25 | 1987-04-30 | 26721490 | Good | GTE Government Systems Corp | GTE LLC |
| US5959996A | 0.525 | System for interfacing numerous ISDN data connecting to a data network through the telephone network | GRANT | 1999-09-28 | 1996-09-05 | 24858058 | Good | Lucent Technologies Inc | Nokia of America Corp |
| US6487241B1 | 0.525 | Method and apparatus employing cutback probe | GRANT | 2002-11-26 | 1999-11-22 | 26862688 | Good | Advanced Micro Devices Inc | Advanced Micro Devices Inc |
| US5479400A | 0.525 | Transceiver sharing between access and backhaul in a wireless digital communication system | GRANT | 1995-12-26 | 1994-06-06 | 22963339 | Good | Metricom Inc | Google LLC |
| US5638112A | 0.525 | Hybrid analog/digital STB | GRANT | 1997-06-10 | 1995-08-07 | 24034458 | Good | Zenith Electronics LLC | Zenith Electronics LLC |
| US4954886A | 0.525 | Closed circuit television apparatus with a remote control television camera | GRANT | 1990-09-04 | 1988-03-17 | 13188714 | Good | Elbex Video Ltd | Elbex Video Ltd |
| US5809033A | 0.524 | Use of modified line encoding and low signal-to-noise ratio based signal processing to extend range of digital data transmission over repeaterless two-wire telephone link | GRANT | 1998-09-15 | 1995-08-18 | 21701035 | Good | Adtran Inc | Adtran Holdings Inc |
| US5892764A | 0.524 | ATM LAN telephone system | GRANT | 1999-04-06 | 1996-09-16 | 24870553 | Good | Sphere Communications Inc | EMD Millipore Corp, NEC Enterprise Communication Technologies Inc |
| US6653932B1 | 0.524 | System and method for achieving wireless communications coverage in a local area | GRANT | 2003-11-25 | 1999-09-29 | 29584664 | Good | Skyworks Solutions Inc | Skyworks Solutions Inc, Washington Sub Inc |
| US4866704A | 0.524 | Fiber optic voice/data network | GRANT | 1989-09-12 | 1988-03-16 | 22612422 | Good | California Institute of Technology CalTech | California Institute of Technology CalTech |
| US4780757A | 0.524 | Telecommunication system with frame selected continuous audio signals | GRANT | 1988-10-25 | 1987-04-30 | 26721497 | Good | GTE Government Systems Corp | GTE LLC |
| US3949172A | 0.523 | Telephone extension system utilizing power line carrier signals | GRANT | 1976-04-06 | 1974-02-08 | 27422501 | Good | Astech Inc | Astech Inc |
| US6253077B1 | 0.523 | Downstream power control in point-to-multipoint systems | GRANT | 2001-06-26 | 1997-05-16 | 26724143 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US5751701A | 0.523 | Rate adaptive digital subscriber line ("RADSL") modem | GRANT | 1998-05-12 | 1996-07-19 | 24771694 | Good | Globespan Semiconductor Inc | Ikanos Communications Inc |
| US4885803A | 0.522 | System and method for controlling a plurality of electronic entertainment devices | GRANT | 1989-12-05 | 1987-03-17 | 21831947 | Good | HERMANN LAWRENCE W DALLAS | HERMANN LAWRENCE W DALLAS |
| US7861272B2 | 0.522 | Networked subscriber television distribution | GRANT | 2010-12-28 | 2000-11-14 | 22939350 | Good | Scientific Atlanta LLC | Cisco Technology Inc, Individual |
| US5262755A | 0.522 | Inbound communications using electricity distribution network | GRANT | 1993-11-16 | 1991-12-17 | 25201696 | Good | Distribution Control Systems Inc | Distribution Control Systems Inc |
| US6754176B1 | 0.521 | Scheme for managing overlapping wireless computer networks | GRANT | 2004-06-22 | 2000-03-01 | 26881706 | Good | Sharewave Inc | Cirrus Logic Inc |
| US6535587B1 | 0.521 | Integrated transmitter LAN communication equipment telephone communication apparatus and communication method using integrated transmitter | GRANT | 2003-03-18 | 1999-05-24 | 15336916 | Good | NEC Platforms Ltd | NEC Platforms Ltd |
| US6061357A | 0.521 | Ethernet to ADSL adapter | GRANT | 2000-05-09 | 1997-02-06 | 25169019 | Good | GTE Laboratories Inc | Hanger Solutions LLC |
| US6738597B1 | 0.521 | Repeating installation using telephone line | GRANT | 2004-05-18 | 1998-06-24 | 19540654 | Good | SK Telecom Co Ltd | SK Telecom Co Ltd |
| US5732104A | 0.521 | Signalling techniques and device for high speed data transmission over voiceband channels | GRANT | 1998-03-24 | 1994-12-14 | 23399413 | Good | Motorola Inc | Google Technology Holdings LLC |
| US4597082A | 0.520 | Transceiver for multi-drop local area networks | GRANT | 1986-06-24 | 1984-03-06 | 24347400 | Good | CONTROLONICS CORP | DBI Corp, Comsource Systems Corp |
| US4425642A | 0.520 | Simultaneous transmission of two information signals within a band-limited communications channel | GRANT | 1984-01-10 | 1982-01-08 | 23322765 | Good | Applied Spectrum Technologies Inc | Applied Spectrum Technologies Inc |
| US5051720A | 0.520 | Remote control system using power line of remote site | GRANT | 1991-09-24 | 1989-11-13 | 23729216 | Good | Secure Telecom Inc | Secure Telecom Inc |
| US4307380A | 0.520 | Transmitting signals over alternating current power networks | GRANT | 1981-12-22 | 1977-05-17 | 4304672 | Good | LGZ Landis and Gyr Zug AG | Siemens Building Technologies AG |
| US5448593A | 0.519 | Frequency hopping time-diversity communications systems and transceivers for local area networks | GRANT | 1995-09-05 | 1984-03-06 | 25443181 | Good | DBI Corp | DBI Corp |
| US6907458B2 | 0.518 | Digital multi-room multi-source entertainment and communications network | GRANT | 2005-06-14 | 2001-05-04 | 25306295 | Good | M&S Systems Inc, UBS AG Stamford Branch, M&S Systems LP | Nortek Security and Control LLC, M&S Systems Inc, UBS AG Stamford Branch |
| US5319634A | 0.518 | Multiple access telephone extension systems and methods | GRANT | 1994-06-07 | 1991-10-07 | 25096902 | Good | Phoenix Corp | Gula Consulting LLC |
| US6522730B1 | 0.518 | DSL communication system with improved bandwidth | GRANT | 2003-02-18 | 1999-01-15 | 22872602 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US6272680B1 | 0.518 | Video display initiated by internet module of web TV | GRANT | 2001-08-07 | 1997-01-23 | 25142641 | Good | Zenith Electronics LLC | LG Electronics Inc |
| US7047555B1 | 0.517 | In-building CATV system down-converter up-converter and amplifier | GRANT | 2006-05-16 | 1999-07-23 | 36318329 | Good | Maspro Denkoh Corp | Maspro Denkoh Corp |
| US20010039660A1 | 0.517 | Home area network including arrangement for distributing television programming over local cable | APPLICATION | 2001-11-08 | 2000-03-31 | 22715110 | Good | Ucentric Systems Inc | Arris Technology Inc, Google Technology Holdings LLC |
| US20020181395A1 | 0.517 | Communicating data through a network so as to ensure quality of service | APPLICATION | 2002-12-05 | 2001-04-27 | 29255784 | Good | Boeing Co | Boeing Co |
| US4823124A | 0.517 | Lan controller proprietary bus | GRANT | 1989-04-18 | 1986-07-28 | 26842232 | Good | Bull HN Information Systems Inc | Bull HN Information Systems Inc |
| US4171467A | 0.517 | Signal multiplexing circuit | GRANT | 1979-10-16 | 1978-07-20 | 25453175 | Good | Bell Telephone Laboratories Inc | AT&T Corp |
| US6396391B1 | 0.517 | Communications and control network having multiple power supplies | GRANT | 2002-05-28 | 1998-08-27 | 22495196 | Good | SercoNet Ltd | Mosaid Technologies Inc |
| US6640338B1 | 0.516 | Electronic device for cable broadcasting system | GRANT | 2003-10-28 | 1999-01-27 | 11987493 | Good | Maspro Denkoh Corp | Maspro Denkoh Corp |
| US5966386A | 0.516 | Multimedia network system and method of communication of same | GRANT | 1999-10-12 | 1996-03-05 | 26388013 | Good | Digital Vision Labs Corp | Google LLC |
| US5918154A | 0.516 | Communications systems employing antenna diversity | GRANT | 1999-06-29 | 1995-08-23 | 26670754 | Good | PCS Wireless Inc | PCS Wireless Inc |
| US5802283A | 0.516 | Method and system for accessing multimedia data over public switched telephone network | GRANT | 1998-09-01 | 1991-09-27 | 27366050 | Good | Bell Atlantic Network Services Inc | Verizon Patent and Licensing Inc |
| WO2002091652A2 | 0.515 | INTELLIGENT CONCENTRATOR | APPLICATION | 2002-11-14 | 2001-03-20 | 27559524 | Good | ||
| US4387271A | 0.515 | Combined telephone and data-transfer system | GRANT | 1983-06-07 | 1979-11-19 | 11311627 | Good | CSELT Centro Studi e Laboratori Telecomunicazioni SpA | CSELT Centro Studi e Laboratori Telecomunicazioni SpA |
| US4543450A | 0.515 | Integrated connector and modem | GRANT | 1985-09-24 | 1983-01-03 | 27029982 | Good | ACTICON TECHNOLOGIES LLC | ACTICON TECHNOLOGIES LLC |
| US7180904B2 | 0.515 | Interface link layer device to build a distributed network | GRANT | 2007-02-20 | 1999-12-30 | 8239777 | Good | Sony Deutschland GmbH | Sony Deutschland GmbH |
| US5333133A | 0.515 | Call processing control system | GRANT | 1994-07-26 | 1992-04-28 | 25365154 | Good | Teloquent Communications Corp | S Aqua Semiconductor LLC |
| US5301186A | 0.515 | High speed transmission line interface | GRANT | 1994-04-05 | 1991-06-28 | 24902923 | Good | Digital Equipment Corp | Enterasys Networks Inc |
| US5809431A | 0.514 | Local multipoint distribution system | GRANT | 1998-09-15 | 1995-12-06 | 24296836 | Good | Stanford Telecommunications Inc | Alcatel USA Sourcing Inc |
| EP0524625B1 | 0.514 | Method and apparatus for communicating compressed video using trellis coded QAM | GRANT | 1999-02-03 | 1991-07-26 | 24961105 | Good | Arris Technology Inc, General Instrument Corp | Arris Technology Inc |
| US5790548A | 0.514 | Universal access multimedia data network | GRANT | 1998-08-04 | 1996-04-18 | 24544227 | Good | Bell Atlantic Network Services Inc | Intellectual Ventures II LLC |
| US4262171A | 0.514 | Telephone system in which communication between stations is controlled by computers at each individual station | GRANT | 1981-04-14 | 1979-01-08 | 21699116 | Good | Catalyst Research Corp | MSA Safety Inc |
| US4506387A | 0.513 | Programming-on-demand cable system and method | GRANT | 1985-03-19 | 1983-05-25 | 23978721 | Good | Rovi Corp | Rovi Corp |
| US4924492A | 0.513 | Method and apparatus for wideband transmission of digital signals between for example a telephone central office and customer premises | GRANT | 1990-05-08 | 1988-03-22 | 22624555 | Good | American Telephone and Telegraph Co Inc, AT&T Information Systems Inc | AT&T Corp |
| US6069588A | 0.513 | Systems and methods for coaxially coupling an antenna to a radiotelephone through a window and amplifying signals adjacent and inside the window | GRANT | 2000-05-30 | 1999-02-11 | 22939113 | Good | Ericsson Inc | Ericsson Inc, Cluster LLC, HPS Investment Partners LLC |
| US5896417A | 0.513 | Apparatus utilizing current-to-voltage conversion for transmitting data at different data transfer rates especially in applications such as dual-rate ethernet local-area networks | GRANT | 1999-04-20 | 1996-10-25 | 24966775 | Good | National Semiconductor Corp | National Semiconductor Corp |
| US6452910B1 | 0.513 | Bridging apparatus for interconnecting a wireless PAN and a wireless LAN | GRANT | 2002-09-17 | 2000-07-20 | 24483865 | Good | Cadence Design Systems Inc | Cadence Design Systems Inc |
| US4608686A | 0.513 | Two wire voice and data subscriber loop | GRANT | 1986-08-26 | 1982-02-22 | 4122121 | Good | Mitel Corp | Microsemi Semiconductor ULC |
| US5361394A | 0.513 | Upstream signal control apparatus for cable television system | GRANT | 1994-11-01 | 1989-12-19 | 18196848 | Good | Toshiba Corp | MCT ACQUISITION CORP, Toshiba Corp |
| US4063220A | 0.513 | Multipoint data communication system with collision detection | GRANT | 1977-12-13 | 1975-03-31 | 24251712 | Good | Xerox Corp | Xerox Corp |
| US5960066A | 0.512 | Method and apparatus for using telephone house wiring for voice/data network | GRANT | 1999-09-28 | 1996-11-07 | 24992543 | Good | Lucent Technologies Inc | Avago Technologies International Sales Pte Ltd |
| US6747995B1 | 0.512 | System for multiple voice lines with data over a single subscriber loop | GRANT | 2004-06-08 | 1998-09-21 | 32328566 | Good | Lucent Technologies Inc | AG Communication Systems Corp, Nokia of America Corp |
| US6377608B1 | 0.512 | Pulsed beacon-based interference reduction mechanism for wireless communication networks | GRANT | 2002-04-23 | 1998-09-30 | 22591637 | Good | Intersil Americas LLC | Harris Corp, Hanger Solutions LLC, Globespan Virata Inc |
| US5809115A | 0.512 | Terminal to be coupled to a telecommunications network using radio communication | GRANT | 1998-09-15 | 1996-01-03 | 8544670 | Good | Nokia Mobile Phones Ltd | Nokia Technologies Oy |
| US6611795B2 | 0.512 | Apparatus and method for providing adaptive forward error correction utilizing the error vector magnitude metric | GRANT | 2003-08-26 | 2000-12-06 | 24937598 | Good | Motorola Inc | Arris Enterprises LLC |
| US5812553A | 0.511 | Multi-path bus digital processor | GRANT | 1998-09-22 | 1994-06-01 | 22955606 | Good | Davox Corp | Aspect Software Inc, Wilmington Trust NA |
| US7301940B1 | 0.511 | Dual-use packet/analog phone or phone-adapter in a packet telephony distribution system | GRANT | 2007-11-27 | 2001-07-18 | 38722005 | Good | 2Wire Inc | Arris Solutions Inc |
| US5930682A | 0.511 | Centralized channel selection in a distributed RF antenna system | GRANT | 1999-07-27 | 1996-04-19 | 25342954 | Good | LGC Wireless LLC | Commscope EMEA Ltd, Commscope Technologies LLC |
| US6002682A | 0.511 | Dual band bypass modem | GRANT | 1999-12-14 | 1997-05-13 | 25320219 | Good | 3Com Corp | HP Inc, Hewlett Packard Enterprise Development LP |
| US6205495B1 | 0.511 | Wireless interface for standard modems | GRANT | 2001-03-20 | 1998-07-15 | 22367207 | Good | Gateway Inc | Gateway Inc |
| US4962496A | 0.510 | Transmission of data via power lines | GRANT | 1990-10-09 | 1988-10-20 | 22988785 | Good | ABB Power T&D Co Inc | ABB Inc USA |
| US4371867A | 0.510 | Transmitting signals over alternating current power networks | GRANT | 1983-02-01 | 1977-08-25 | 4362686 | Good | LGZ Landis and Gyr Zug AG | Siemens Building Technologies AG |
| US5276918A | 0.510 | Mobile radio telephone with booster unit | GRANT | 1994-01-04 | 1990-11-16 | 10685535 | Good | Orbitel Mobile Communications Ltd | Ericsson OMC Ltd |
| US7110366B2 | 0.510 | Apparatus and method for peer-to-peer link monitoring of a wireless network with centralized control | GRANT | 2006-09-19 | 1997-08-27 | 25441419 | Good | Koninklijke Philips Electronics NV | Uniloc 2017 LLC |
| US20020118676A1 | 0.510 | Access network over a shared medium | APPLICATION | 2002-08-29 | 1996-06-04 | 26662665 | Good | Individual | Individual |
| US6732368B1 | 0.510 | Method and apparatus for providing voice/unified messaging services using CATV terminals | GRANT | 2004-05-04 | 1999-12-28 | 23878974 | Good | Comverse Ltd | Mavenir Ltd |
| US4947483A | 0.509 | Process for transmission of analog and/or digital information especially with an in-line arrangement of one two or more exchanges in telecommunications systems | GRANT | 1990-08-07 | 1987-01-26 | 6319549 | Good | ||
| US6549512B2 | 0.509 | MDSL DMT architecture | GRANT | 2003-04-15 | 1997-06-25 | 27367812 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US6625777B1 | 0.509 | Method of identifying an improved configuration for a communication system using coding gain and an apparatus therefor | GRANT | 2003-09-23 | 1999-10-19 | 23666619 | Good | Motorola Inc | NXP USA Inc |
| US6963559B2 | 0.509 | Arrangement of local area network | GRANT | 2005-11-08 | 2001-05-23 | 25343521 | Good | Nokia Oyj | Quarterhill Inc |
| US4638298A | 0.508 | Communication system having message repeating terminals | GRANT | 1987-01-20 | 1985-07-16 | 25042030 | Good | Telautograph Corp | DANKA INDUSTRIES Inc, OMNINOTE Inc, TELEAUTOTOGRAPH Corp |
| US6836546B1 | 0.508 | Apparatus and method of coupling home network signals between an analog phone line and a digital bus | GRANT | 2004-12-28 | 1999-11-03 | 26859471 | Good | Advanced Micro Devices Inc | GlobalFoundries Inc |
| US4427968A | 0.507 | Distribution network communication system with flexible message routes | GRANT | 1984-01-24 | 1981-04-09 | 22957062 | Good | Westinghouse Electric Corp | ABB Inc USA |
| US6381748B1 | 0.507 | Apparatus and methods for network access using a set top box and television | GRANT | 2002-04-30 | 1997-05-02 | 25314858 | Good | GTE Main Street Inc | Verizon Communications Inc |
| US20020056116A1 | 0.507 | Home bus computer system and method | APPLICATION | 2002-05-09 | 2000-03-29 | 26888517 | Good | Cirrus Logic Inc | Cirrus Logic Inc |
| EP1043875B1 | 0.507 | Receiver for discrete multitone modulated signals having window function | GRANT | 2004-07-28 | 1999-04-08 | 23107276 | Good | NEC USA Inc | NEC USA Inc |
| US6025945A | 0.507 | Optical transmitter/receiver and a network using such optical transmitter/receivers | GRANT | 2000-02-15 | 1996-07-19 | 16263022 | Good | NEC Corp | NEC Corp |
| US6868058B1 | 0.507 | Multi-node HFC diverse route recovery algorithm using multi-stage wide-mode marshal with branch failure detection | GRANT | 2005-03-15 | 2000-04-26 | 34273116 | Good | Arris International Ltd | Arris Enterprises LLC |
| US5469150A | 0.507 | Sensor actuator bus system | GRANT | 1995-11-21 | 1992-12-18 | 25539981 | Good | Honeywell Inc | Honeywell Inc |
| US8266657B2 | 0.507 | Method for effectively implementing a multi-room television system | GRANT | 2012-09-11 | 2001-03-15 | 37215171 | Good | Sling Media LLC | Sling Media LLC |
| US4311964A | 0.507 | Coherent phase shift keyed demodulator for power line communication systems | GRANT | 1982-01-19 | 1979-09-21 | 22140262 | Good | Westinghouse Electric Corp | ABB Inc USA |
| US6522635B1 | 0.507 | Communication protocol for satellite data processing | GRANT | 2003-02-18 | 1995-06-15 | 26667360 | Good | Mobile Satellite Ventures LP | ATC Technologies LLC |
| US6549120B1 | 0.506 | Device for sending and receiving data through power distribution transformers | GRANT | 2003-04-15 | 2000-11-24 | 24886317 | Good | Kinectrics Inc | Kinects Solutions Inc |
| US7099412B2 | 0.506 | Sequential decoding with backtracking and adaptive equalization to combat narrowband interference | GRANT | 2006-08-29 | 2001-05-14 | 26700662 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US5487066A | 0.506 | Distributed intelligence network using time and frequency multiplexing | GRANT | 1996-01-23 | 1988-03-21 | 26866603 | Good | First Pacific Networks Inc | TECHNOLOGIES FUTURES Inc D/B/A ORION TECHNOLOGY |
| US5535336A | 0.505 | Apparatus and method for enabling a network interface to dynamically assign an address to a connected computer and to establish a virtual circuit with another network interface | GRANT | 1996-07-09 | 1990-09-19 | 24340892 | Good | Intel Corp | Intel Corp |
| US4914688A | 0.505 | Modem system | GRANT | 1990-04-03 | 1987-09-01 | 16738852 | Good | Murata Manufacturing Co Ltd | Murata Manufacturing Co Ltd |
| US6065061A | 0.505 | Internet protocol based network architecture for cable television access with switched fallback | GRANT | 2000-05-16 | 1997-12-16 | 25537508 | Good | Lucent Technologies Inc | Nokia of America Corp |
| US5089886A | 0.504 | DEVICE FOR THE REMOTE TRANSMISSION OF SIGNALS AND IN PARTICULAR VIDEO SIGNALS | GRANT | 1992-02-18 | 1987-02-04 | 9347575 | Good | Visicable | Visicable, Generale de Videotechnique C G V Cie |
| US4639714A | 0.504 | Combined power and control signal transmission system | GRANT | 1987-01-27 | 1984-12-21 | 24751429 | Good | Ferranti Subsea Systems Ltd | FSSL Inc A CORP OF TEXAS |
| US6490273B1 | 0.504 | Asynchronous transfer mode architecture migration | GRANT | 2002-12-03 | 1998-08-05 | 22439102 | Good | Sprint Communications Co LP | Sprint Communications Co LP |
| US4512033A | 0.504 | Remote level adjustment system for use in a multi-terminal communications system | GRANT | 1985-04-16 | 1982-11-29 | 23767852 | Good | C COR LABS Inc | C-COR LABS Inc, C COR LABS Inc |
| US6130896A | 0.503 | Wireless LAN segments with point coordination | GRANT | 2000-10-10 | 1997-10-20 | 25495352 | Good | Intel Corp | Intel Corp |
| US6011910A | 0.503 | Supporting authentication across multiple network access servers | GRANT | 2000-01-04 | 1997-04-08 | 25264973 | Good | 3Com Corp | HP Inc, Hewlett Packard Enterprise Development LP |
| US6556239B1 | 0.503 | Distortion monitoring system for CATV transmission networks | GRANT | 2003-04-29 | 2000-04-10 | 24177040 | Good | Scientific Atlanta LLC | Cisco Technology Inc |
| US7035281B1 | 0.503 | Wireless provisioning device | GRANT | 2006-04-25 | 2000-09-13 | 24650650 | Good | WP Media Inc | WECOM SYSTEMS LLC |
| US3980954A | 0.503 | Bidirectional communication system for electrical power networks | GRANT | 1976-09-14 | 1975-09-25 | 24470654 | Good | Westinghouse Electric Corp | ABB Inc USA |
| US4651316A | 0.502 | Data link extension for data communication networks | GRANT | 1987-03-17 | 1983-07-11 | 24038876 | Good | AT&T Bell Laboratories Inc | Nokia Bell Labs, AT&T Corp |
| US5604740A | 0.502 | Multi-path bus digital signal processor | GRANT | 1997-02-18 | 1994-06-01 | 46250109 | Good | Davox Corp | Aspect Software Inc, Wilmington Trust NA |
| US20020038461A1 | 0.502 | Radio-frequency communications redundancy | APPLICATION | 2002-03-28 | 2000-04-19 | 26893641 | Good | RiverDelta Networks Inc | Arris Technology Inc |
| US4953160A | 0.502 | Digital data over voice communication | GRANT | 1990-08-28 | 1988-02-24 | 22574519 | Good | Integrated Network Corp | Inc INTEGRATED NETWORK Corp, INTEGRATED NETWORK Corp A CORP OF |
| WO2002102019A2 | 0.502 | NETWORK MANAGEMENT DEVICE AND METHOD FOR MANAGING WIRELESS ACCESS TO A NETWORK | APPLICATION | 2002-12-19 | 2001-04-20 | 27574605 | Good | ||
| US4648123A | 0.501 | Remote level measurement system for use in a multi-terminal communications system | GRANT | 1987-03-03 | 1982-11-29 | 27034186 | Good | C COR LABS Inc | C COR LABS Inc |
| US4941089A | 0.501 | Input/output network for computer system | GRANT | 1990-07-10 | 1986-12-12 | 25475892 | Good | Datapoint Corp | Datapoint Corp |
| US4506361A | 0.501 | Retransmission control system | GRANT | 1985-03-19 | 1982-07-14 | 14806118 | Good | Fuji Xerox Co Ltd | Fujifilm Business Innovation Corp |
| US5301028A | 0.501 | Method and apparatus for displaying channel identification information | GRANT | 1994-04-05 | 1991-11-29 | 25177267 | Good | Scientific Atlanta LLC | Cisco Technology Inc |
| US5892795A | 0.501 | Telecommunication system and modem for transmission of modulated information signals over power supply lines | GRANT | 1999-04-06 | 1995-08-02 | 9481648 | Good | US Philips Corp | US Philips Corp |
| US20030012308A1 | 0.500 | Adaptive channel estimation for wireless systems | APPLICATION | 2003-01-16 | 2001-06-13 | 25376574 | Good | Intel Corp | Intel Corp |
| US6798765B2 | 0.500 | Method for forwarding in multi-hop networks | GRANT | 2004-09-28 | 2000-10-27 | 24800791 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US6668175B1 | 0.500 | Method and apparatus for providing radio access bearer services | GRANT | 2003-12-23 | 1999-07-15 | 20416512 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US6640308B1 | 0.500 | System and method of powering and communicating field ethernet device for an instrumentation and control using a single pair of powered ethernet wire | GRANT | 2003-10-28 | 1999-04-16 | 27383893 | Good | Invensys Systems Inc | Schneider Electric Systems USA Inc, Invensys Ltd |
| US5089974A | 0.500 | Building technical management controller with a two-wire data and power transmission line | GRANT | 1992-02-18 | 1988-11-04 | 27251730 | Good | Merlin Gerin SA | Merlin Gerin SA |
| US5289476A | 0.500 | Transmission mode detection in a modulated communication system | GRANT | 1994-02-22 | 1991-05-10 | 24805280 | Good | Echelon Corp | Echelon Corp, Echelon Systems Corp |
| US5995598A | 0.500 | Phone line LAN | GRANT | 1999-11-30 | 1997-02-10 | 25169832 | Good | International Business Machines Corp | International Business Machines Corp |
| US5289461A | 0.499 | Interconnection method for digital multimedia communications | GRANT | 1994-02-22 | 1992-12-14 | 25535341 | Good | International Business Machines Corp | Lenovo PC International Ltd |
| US20020114325A1 | 0.499 | Phoneline network integrated access device | APPLICATION | 2002-08-22 | 2001-02-16 | 25143613 | Good | TelGen Corp | TelGen Corp |
| US6011781A | 0.499 | Multipoint access protocol utilizing a point-to-point methodology | GRANT | 2000-01-04 | 1997-03-19 | 25231050 | Good | Advanced Micro Devices Inc | Microsemi Semiconductor US Inc |
| US5784377A | 0.499 | Integrated digital loop carrier system with virtual tributary mapper circuit | GRANT | 1998-07-21 | 1993-03-09 | 27363867 | Good | Hubbell Inc | Pulse Communications Inc |
| US6061392A | 0.499 | Apparatus and method for communicating voice and data between a customer premises and a central office | GRANT | 2000-05-09 | 1996-12-17 | 26709972 | Good | Paradyne Corp | Paradyne Corp |
| US5126840A | 0.499 | Filter circuit receiving upstream signals for use in a CATV network | GRANT | 1992-06-30 | 1988-04-21 | 27167932 | Good | Videotron Ltee | Videotron Ltee |
| US5257006A | 0.498 | Method and apparatus for power line communications | GRANT | 1993-10-26 | 1990-09-21 | 24345819 | Good | Echelon Corp | Echelon Corp, Echelon Systems Corp |
| US6115429A | 0.498 | Data receiving method for receiving data through predetermined clear zones of a powerline | GRANT | 2000-09-05 | 1995-08-04 | 24033921 | Good | Individual | Individual |
| US4502137A | 0.498 | Digital signal transmitting method | GRANT | 1985-02-26 | 1981-03-19 | 12532985 | Good | Fuji Xerox Co Ltd | Fujifilm Business Innovation Corp |
| US5995593A | 0.498 | Wire/wireless communication system for communicating between two locations using telephone network | GRANT | 1999-11-30 | 1996-04-30 | 19457208 | Good | Samsung Electronics Co Ltd | Hanger Solutions LLC |
| US4907218A | 0.497 | Multiplex signal processing apparatus | GRANT | 1990-03-06 | 1987-09-18 | 27471877 | Good | Matsushita Electric Industrial Co Ltd | Panasonic Holdings Corp |
| US20030084458A1 | 0.497 | Local network forming part of a cable tv system | APPLICATION | 2003-05-01 | 1999-12-14 | 20418133 | Good | SpaceNet Proxilliant Systems AB | SpaceNet Proxilliant Systems AB |
| US7170405B2 | 0.497 | Method and apparatus for interfacing a power line carrier and an appliance | GRANT | 2007-01-30 | 2000-12-26 | 25005071 | Good | General Electric Co | Haier US Appliance Solutions Inc |
| US4551721A | 0.497 | Method for initializing a token-passing local-area network | GRANT | 1985-11-05 | 1983-10-07 | 24154497 | Good | Honeywell Inc | Honeywell Inc |
| US6778817B1 | 0.497 | Method and system for combining wireless phone jack and RF wireless communications | GRANT | 2004-08-17 | 1998-12-01 | 22756603 | Good | Phonex Corp | Gula Consulting LLC |
| US5625651A | 0.497 | Discrete multi-tone data transmission system using an overhead bus for synchronizing multiple remote units | GRANT | 1997-04-29 | 1994-06-02 | 22957727 | Good | Amati Communications Corp | Texas Instruments Inc |
| US6101228A | 0.497 | Receiver of wideband digital signal in the presence of a narrow band interfering signal | GRANT | 2000-08-08 | 1997-05-22 | 25336439 | Good | Conexant Systems LLC | Rockwell Science Center LLC, Skyworks Solutions Inc |
| US6542465B1 | 0.496 | Method for flow control in asymmetric digital subscriber line devices | GRANT | 2003-04-01 | 1999-05-28 | 23255485 | Good | 3Com Corp | HP Inc, Hewlett Packard Development Co LP |
| US4799213A | 0.496 | Data transmission system | GRANT | 1989-01-17 | 1983-09-10 | 10548629 | Good | Standard Telephone and Cables PLC | STC PLC |
| US5768279A | 0.495 | Broad band transmission system | GRANT | 1998-06-16 | 1994-01-25 | 22685865 | Good | International Business Machines Corp | International Business Machines Corp |
| US6459692B1 | 0.495 | Intermittent node resolution for voice and data communication system | GRANT | 2002-10-01 | 1999-01-12 | 26813490 | Good | AT&T Corp | AT&T Corp |
| US4339816A | 0.495 | Conferencing apparatus and methods for a frequency division multiplex communications system | GRANT | 1982-07-13 | 1980-05-29 | 22550589 | Good | International Telephone and Telegraph Corp | ITT Inc |
| US6934300B2 | 0.495 | Initialization method for an entertainment and communications network | GRANT | 2005-08-23 | 2001-05-04 | 25305286 | Good | M&S Systems Inc, UBS AG Stamford Branch, M&S Systems LP | Nortek Security and Control LLC, M&S Systems Inc, UBS AG Stamford Branch |
| US4763104A | 0.495 | Gateway for use in load control system | GRANT | 1988-08-09 | 1986-03-19 | 27464046 | Good | Mitsubishi Electric Corp | Mitsubishi Electric Corp |
| US4766414A | 0.494 | Power line communication interference preventing circuit | GRANT | 1988-08-23 | 1986-06-17 | 25365292 | Good | Westinghouse Electric Corp | ABB Inc USA |
| US5983117A | 0.494 | System and method for interfacing a standard telephony device to a wireless communication system | GRANT | 1999-11-09 | 1996-06-21 | 24678758 | Good | Nortel Networks Corp | Apple Inc |
| US6396837B1 | 0.494 | Method and system for mapping virtual connections to asymmetric digital subscriber line latency paths | GRANT | 2002-05-28 | 2000-03-03 | 24063735 | Good | 3Com Corp | HP Inc, Hewlett Packard Development Co LP |
| US5742596A | 0.494 | Network based distributed PBX system | GRANT | 1998-04-21 | 1995-11-12 | 11068176 | Good | Phonet Communication Ltd | Emblaze VCON Ltd, Cufer Asset Ltd LLC |
| US5355114A | 0.494 | Reconstruction of signals using redundant channels | GRANT | 1994-10-11 | 1991-05-10 | 24804658 | Good | Echelon Corp | Echelon Corp |
| US6693916B1 | 0.493 | Method and system for combining symmetric DSL signals and voice signals | GRANT | 2004-02-17 | 1999-10-22 | 23686712 | Good | Viadux Inc | Benhov GmbH LLC |
| US6947067B2 | 0.493 | Method of transferring data of screen and voice of mobile phone to a normal analog television receiver with an adapter | GRANT | 2005-09-20 | 2000-11-27 | 8559588 | Good | Individual | Individual |
| US5870016A | 0.493 | Power line carrier data transmission systems having signal conditioning for the carrier data signal | GRANT | 1999-02-09 | 1997-02-03 | 25163279 | Good | Eva Cogenics Inc Euaday Div | EUA DAY DIV OF EUA COGENEX Inc, Eva Cogenics Inc Euaday Div |
| US6535983B1 | 0.493 | System and method for signaling and detecting request for power over ethernet | GRANT | 2003-03-18 | 1999-11-08 | 23729572 | Good | 3Com Corp | HP Inc, Hewlett Packard Enterprise Development LP |
| US4210901A | 0.492 | Signal repeater for a distribution network communication system | GRANT | 1980-07-01 | 1977-04-25 | 27121008 | Good | Westinghouse Electric Corp | ABB Inc USA |
| US5274631A | 0.492 | Computer network switching system | GRANT | 1993-12-28 | 1991-03-11 | 24679170 | Good | Kalpana Inc | Cisco Technology Inc, Silicon Valley Bank Inc |
| US6718393B1 | 0.492 | System and method for dynamic distribution of data traffic load through multiple channels | GRANT | 2004-04-06 | 1996-06-03 | 24636998 | Good | Intel Corp | Intel Corp |
| US5230086A | 0.491 | NARROW BAND COMMUNICATION SYSTEM | GRANT | 1993-07-20 | 1989-02-04 | 10651162 | Good | Plessey Semiconductors Ltd | Plessey Semiconductors Ltd |
| US6724750B1 | 0.491 | Method for a link to a wide area network device in a home communication network | GRANT | 2004-04-20 | 1999-12-24 | 32072773 | Good | Lara Networks Inc | Avago Technologies International Sales Pte Ltd, Lara Networks Inc |
| US6763097B1 | 0.491 | Source adaptive digital subscriber line and method | GRANT | 2004-07-13 | 1999-06-24 | 32697000 | Good | CopperGate Communications Ltd | Sigma Designs Israel S D I Ltd |
| US6246868B1 | 0.491 | Conversion and distribution of incoming wireless telephone signals using the power line | GRANT | 2001-06-12 | 1998-08-14 | 22463528 | Good | Phonex Corp | Gula Consulting LLC |
| US4357598A | 0.491 | Three-phase power distribution network communication system | GRANT | 1982-11-02 | 1981-04-09 | 22957056 | Good | Westinghouse Electric Corp | ABB Inc USA |
| US6772388B2 | 0.490 | Apparatus and method for providing optimal adaptive forward error correction in data communications | GRANT | 2004-08-03 | 2000-12-06 | 24938039 | Good | Motorola Inc | Arris Enterprises LLC |
| US7756041B2 | 0.490 | Embedded routing algorithms under the internet protocol routing layer of a software architecture protocol stack in a mobile Ad-Hoc network | GRANT | 2010-07-13 | 2001-06-14 | 23147669 | Good | MeshNetworks Inc | Strong Force IoT Portfolio 2016 LLC |
| US20030035471A1 | 0.490 | Modem having flexible architecture for connecting to multiple channel interfaces | APPLICATION | 2003-02-20 | 2000-05-31 | 22772658 | Good | Westell Technologies Inc | NETGEAR HOLDINGS Ltd A LLC, Netgear Inc, Individual |
| US4815106A | 0.490 | Power line communication apparatus | GRANT | 1989-03-21 | 1986-04-16 | 25314225 | Good | Adaptive Networks Inc | Adaptive Networks Inc |
| US6817028B1 | 0.490 | Reduced screen control system for interactive program guide | GRANT | 2004-11-09 | 1999-06-11 | 32871447 | Good | Scientific Atlanta LLC | Synamedia Ltd |
| US6587012B1 | 0.490 | Automatic slope and gain (ASG) detector technique including a pilot signal | GRANT | 2003-07-01 | 1999-10-01 | 26854054 | Good | Arris International Ltd | Arris Enterprises LLC |
| US6370149B1 | 0.490 | Telecommunication system method and subscriber unit for use therein | GRANT | 2002-04-09 | 1998-07-20 | 22382536 | Good | Ameritech Corp | AT&T Intellectual Property I LP, Ameritech Properties Inc |
| US6442195B1 | 0.489 | Multiple low speed sigma-delta analog front ends for full implementation of high-speed data link protocol | GRANT | 2002-08-27 | 1997-06-30 | 27560334 | Good | Integrated Telecom Express | Realtek Semiconductor Corp |
| US4994908A | 0.489 | Interactive room status/time information system | GRANT | 1991-02-19 | 1988-12-23 | 23334397 | Good | Scientific Atlanta LLC | Cisco Technology Inc |
| US4668934A | 0.489 | Receiver apparatus for three-phase power line carrier communications | GRANT | 1987-05-26 | 1984-10-22 | 24661035 | Good | Westinghouse Electric Corp | ABB Inc USA |
| US5220561A | 0.488 | Data transfer between high bit rate buses via unshielded low bit rate bus | GRANT | 1993-06-15 | 1990-06-20 | 24157987 | Good | Mitel Corp | Microsemi Semiconductor ULC |
| US6741162B1 | 0.488 | Power line networking apparatus and method | GRANT | 2004-05-25 | 2000-10-04 | 24725120 | Good | Conexant Systems LLC | Synaptics Inc, Conexant Systems LLC |
| US5812531A | 0.488 | Method and apparatus for bridging wireless LAN to a wired LAN | GRANT | 1998-09-22 | 1994-07-29 | 4154096 | Good | International Business Machines Corp | Netgear Inc |
| US6615407B1 | 0.488 | In-building CATV system and up-converter and down-converter for use therein | GRANT | 2003-09-02 | 1999-02-19 | 27767127 | Good | Maspro Denkoh Corp | Maspro Denkoh Corp |
| US6725059B1 | 0.488 | System and method for improving communications between a digital loop carrier and a central office | GRANT | 2004-04-20 | 1998-07-21 | 32072691 | Good | Brooktree Broadband Holding Inc | Ikanos Communications Inc |
| US7106388B2 | 0.488 | Digital IF demodulator for video applications | GRANT | 2006-09-12 | 1999-12-15 | 26866831 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US6496104B2 | 0.488 | System and method for communication via power lines using ultra-short pulses | GRANT | 2002-12-17 | 2000-03-15 | 26885042 | Good | Current Technologies LLC | Current Technologies LLC |
| US5414708A | 0.488 | Method and apparatus for connecting nodes for a computer network | GRANT | 1995-05-09 | 1992-12-01 | 25531256 | Good | Farallon Computing Inc | Arris Technology Inc |
| US6049823A | 0.487 | Multi server interactive video-on-demand television system utilizing a direct-access-on-demand workgroup | GRANT | 2000-04-11 | 1995-10-04 | 24149617 | Good | Individual | Individual |
| US6038300A | 0.487 | Switching apparatus for use in telephone house wiring | GRANT | 2000-03-14 | 1996-11-07 | 24992553 | Good | Lucent Technologies Inc | Avago Technologies International Sales Pte Ltd |
| US6055242A | 0.487 | Method and apparatus enabling synchronous transfer mode variable length and packet mode access for multiple services over a broadband communication network | GRANT | 2000-04-25 | 1996-03-20 | 26685217 | Good | Lucent Technologies Inc | Nokia of America Corp |
| US5127003A | 0.487 | Digital/audio interactive communication network | GRANT | 1992-06-30 | 1991-02-11 | 24627542 | Good | Simpact Assoc Inc | Wilmington Trust FSB, Mitel Delaware Inc |
| US4008369A | 0.487 | Telephone interfaced subscription cable television system especially useful in hotels and motels | GRANT | 1977-02-15 | 1975-02-28 | 24212993 | Good | Magnavox Co | Magnavox Electronic Systems Co, MESC Electronic Systems Inc |
| US5130983A | 0.487 | Method of polling to determine service needs and the like | GRANT | 1992-07-14 | 1990-03-27 | 23987526 | Good | ||
| US5559377A | 0.486 | Transformer coupler for communication over various lines | GRANT | 1996-09-24 | 1989-04-28 | 23029485 | Good | Individual | Satius Holding Inc |
| US5548592A | 0.486 | Home and small business phone system for operation on a single internal twisted pair line and methodology for operating the same | GRANT | 1996-08-20 | 1993-04-06 | 21928910 | Good | Creative Integrated Systems Inc | Creative Integrated Systems Inc |
| US5148144A | 0.486 | DATA COMMUNICATION NETWORK PROVIDING POWER AND MESSAGE INFORMATION | GRANT | 1992-09-15 | 1991-03-28 | 24723168 | Good | Echelon Systems Corp | Echelon Systems Corp |
| US4761646A | 0.486 | Method and system for addressing and controlling a network of modems | GRANT | 1988-08-02 | 1986-05-20 | 25344501 | Good | International Business Machines Corp | International Business Machines Corp |
| US5557612A | 0.485 | Method and apparatus for establishing communication in a multi-tone data transmission system | GRANT | 1996-09-17 | 1995-01-20 | 46249574 | Good | Amati Communications Corp | Silicon Valley Bank Inc |
| US6473495B1 | 0.485 | Apparatus and method for coupling analog subscriber lines connected to a private branch exchange for transmission of network data signals in a home network | GRANT | 2002-10-29 | 1999-04-15 | 26827489 | Good | Advanced Micro Devices Inc | GlobalFoundries Inc, AMD Technologies Holdings Inc |
| US6437692B1 | 0.485 | System and method for monitoring and controlling remote devices | GRANT | 2002-08-20 | 1998-06-22 | 23743117 | Good | StatSignal Systems Inc | Sipco LLC |
| US6456714B2 | 0.485 | Apparatus and method for interfacing between multimedia network and telecommunications network | GRANT | 2002-09-24 | 1999-03-18 | 23037468 | Good | Sony Corp, Sony Electronics Inc | Sony Corp, Sony Electronics Inc |
| US5570355A | 0.485 | Method and apparatus enabling synchronous transfer mode and packet mode access for multiple services on a broadband communication network | GRANT | 1996-10-29 | 1994-11-17 | 23335512 | Good | Lucent Technologies Inc | Nokia of America Corp |
| US4829570A | 0.485 | Wireless remote speaker system | GRANT | 1989-05-09 | 1987-05-22 | 21983644 | Good | Recoton Corp | Phonex Broadband Corp |
| US4468792A | 0.485 | Method and apparatus for data transmission using chirped frequency-shift-keying modulation | GRANT | 1984-08-28 | 1981-09-14 | 23164516 | Good | General Electric Co | General Electric Co |
| US5963595A | 0.485 | Method and apparatus for encoding and decoding a bit sequence for transmission over POTS wiring | GRANT | 1999-10-05 | 1997-09-08 | 25451377 | Good | Tut Systems Inc | Arris Technology Inc |
| US5922047A | 0.485 | Apparatus method and system for multimedia control and communication | GRANT | 1999-07-13 | 1996-10-22 | 24955182 | Good | Motorola Inc | Google Technology Holdings LLC |
| US20040066738A1 | 0.484 | Method and apparatus for encoding/framing for modulated signals over impulsive channels | APPLICATION | 2004-04-08 | 1999-02-26 | 22981519 | Good | Tioga Tech Ltd | STMicroelectronics NV |
| US6757910B1 | 0.484 | Adaptive filter for reducing ingress noise in CATV return signals | GRANT | 2004-06-29 | 2000-06-08 | 32508274 | Good | C COR net Corp | C-COR NET Corp, Arris Enterprises LLC |
| US6725463B1 | 0.484 | Dual mode tuner for co-existing digital and analog television signals | GRANT | 2004-04-20 | 1997-08-01 | 30001175 | Good | Microtune Texas LP | CSR Technology Inc, Microtune Inc |
| US6466572B1 | 0.484 | Distributed ethernet hub | GRANT | 2002-10-15 | 1997-02-03 | 25163469 | Good | Marconi Communications Inc | Tellabs Enterprise Inc |
| US4523307A | 0.484 | Power line carrier multi telephone extension system for full duplex conferencing and intercom between telephones | GRANT | 1985-06-11 | 1982-11-30 | 23769144 | Good | Astech Inc | Astech Inc |
| US6697358B2 | 0.483 | Emulation of phone extensions in a packet telephony distribution system | GRANT | 2004-02-24 | 2001-07-18 | 27394076 | Good | 2Wire Inc | Arris Solutions Inc |
| US5719858A | 0.482 | Time-division multiple-access method for packet transmission on shared synchronous serial buses | GRANT | 1998-02-17 | 1995-07-31 | 24026120 | Good | Paradyne Corp | REMBRANDT TECHNOLOGIES LP |
| US7269183B2 | 0.482 | System and method for connecting bluetooth-enabled devices to a personal computer | GRANT | 2007-09-11 | 2001-04-27 | 25293243 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd, WC Acquisition Corp |
| US6738382B1 | 0.482 | Methods and apparatus for providing high speed connectivity to a hotel environment | GRANT | 2004-05-18 | 1999-02-24 | 22973327 | Good | STSN General Holdings Inc | Guest Tek Interactive Entertainment Ltd, Sand Hill Capital II LP |
| US5357276A | 0.482 | Method of providing video on demand with VCR like functions | GRANT | 1994-10-18 | 1992-12-01 | 25530255 | Good | Scientific Atlanta LLC | Cisco Technology Inc |
| US5541955A | 0.482 | Adaptive data rate modem | GRANT | 1996-07-30 | 1992-11-06 | 25521254 | Good | Pericle Communications Co | PERICLE WIRELESS TECHNOLOGY Inc |
| US4932022A | 0.482 | Integrated voice and data telephone system | GRANT | 1990-06-05 | 1987-10-07 | 26805249 | Good | Telenova Inc | Telenova Inc, Wilmington Trust FSB, Mitel Delaware Inc |
| US4636771A | 0.482 | Power line communications terminal and interface circuit associated therewith | GRANT | 1987-01-13 | 1984-12-10 | 24730197 | Good | Westinghouse Electric Corp | Pulsar Technologies Inc |
| US5519731A | 0.482 | ADSL compatible discrete multi-tone apparatus for mitigation of T1 noise | GRANT | 1996-05-21 | 1994-04-14 | 22854425 | Good | Amati Communications Corp | Silicon Valley Bank Inc |
| US7046983B2 | 0.481 | Integral board and module for power over LAN | GRANT | 2006-05-16 | 1999-08-02 | 46281795 | Good | Powerdsine Ltd | Cisco Technology Inc |
| US7299287B1 | 0.481 | Secure network outlet for supporting IP device address assigning functionality | GRANT | 2007-11-20 | 2001-03-20 | 38691055 | Good | 3Com Corp | Valtrus Innovations Ltd |
| US6674750B1 | 0.481 | Apparatus and method for communicating time-division multiplexed data and packet data on a shared bus | GRANT | 2004-01-06 | 1999-09-24 | 29736731 | Good | Paradyne Corp | IPR 3 Pty Ltd |
| US4328579A | 0.481 | Voice band multiplex transmission system | GRANT | 1982-05-04 | 1979-06-08 | 13474721 | Good | Nippon Telegraph and Telephone Corp | Nippon Telegraph and Telephone Corp, Dynapol Shareholders Liquidating Trust |
| US20040013102A1 | 0.480 | Mapping information in wireless communications systems | APPLICATION | 2004-01-22 | 2001-06-27 | 26972295 | Good | Nortel Networks Ltd | Apple Inc |
| US5757803A | 0.480 | Pots splitter assembly with improved transhybrid loss for digital subscriber loop transmission | GRANT | 1998-05-26 | 1995-11-27 | 24248592 | Good | Analog Devices Inc | Ikanos Communications Inc |
| US6181715B1 | 0.480 | Method and system for providing emulated telephony over DSL | GRANT | 2001-01-30 | 1999-05-27 | 23248944 | Good | Qwest Communications International Inc | Qwest Communications International Inc |
| US4065763A | 0.480 | Distribution network power line communication system | GRANT | 1977-12-27 | 1975-12-08 | 24560561 | Good | Westinghouse Electric Corp | ABB Inc USA |
| US5142568A | 0.480 | Data communication apparatus which can use either an analog or a digital line | GRANT | 1992-08-25 | 1987-11-30 | 27547602 | Good | Canon Inc | Canon Inc |
| US6747996B2 | 0.479 | Synchronized transport across non-synchronous networks | GRANT | 2004-06-08 | 1999-12-08 | 22617326 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US5032833A | 0.479 | Adaptive network routing for power line communications | GRANT | 1991-07-16 | 1989-04-27 | 23346966 | Good | Atos Origin IT Services Inc | Itron Inc |
| US5815505A | 0.478 | Combined analog and digital communications device | GRANT | 1998-09-29 | 1996-08-13 | 24796112 | Good | Advanced Micro Devices Inc | Microsemi Semiconductor US Inc |
| US5255268A | 0.478 | Data distribution network with improved broadcast feature | GRANT | 1993-10-19 | 1992-02-04 | 25257760 | Good | International Business Machines Corp | International Business Machines Corp |
| US6033101A | 0.477 | Cable television radio frequency and AC Power multitap | GRANT | 2000-03-07 | 1994-12-07 | 23378239 | Good | Antec Corp | Arris Enterprises LLC, Antec Corp |
| US6526260B1 | 0.477 | Cross-channel interference | GRANT | 2003-02-25 | 1999-06-24 | 10855872 | Good | Mitel Semiconductor Ltd | Microsemi Semiconductor Ltd |
| US6868552B1 | 0.477 | Ingress noise control system and ingress noise blocking device | GRANT | 2005-03-15 | 1999-06-07 | 15693766 | Good | Fujitsu Ltd, Miharu Communications Co Ltd | Fujitsu Ltd, Miharu Communications Co Ltd |
| US5848054A | 0.476 | Repeater for transmission system for controlling and determining the status of electrical devices from remote locations | GRANT | 1998-12-08 | 1996-02-07 | 24394759 | Good | Lutron Electronics Co Inc | Lutron Technology Co LLC |
| US5805597A | 0.476 | Method and apparatus for providing low power basic telephony type service over a twisted pair ethernet physical layer | GRANT | 1998-09-08 | 1996-06-04 | 24649090 | Good | National Semiconductor Corp | National Semiconductor Corp |
| US5708663A | 0.476 | ISDN terminal adapter for use with external modem and employing software-based serial communication framing for ISDN `D` channel signaling | GRANT | 1998-01-13 | 1996-04-22 | 24548934 | Good | Adtran Inc | Adtran Holdings Inc |
| US6286049B1 | 0.476 | System and method for providing broadband content to high-speed access subscribers | GRANT | 2001-09-04 | 2000-03-24 | 24132628 | Good | Covad Communications Group Inc | KeyBank NA |
| US20030090368A1 | 0.476 | Device and method for converting a two-directional so data stream for transmission via a low-voltage power network | APPLICATION | 2003-05-15 | 1999-12-30 | 7935021 | Good | Siemens AG | Siemens AG |
| EP0241152A2 | 0.476 | Automatic telecommunication switching system | GRANT | 1987-10-14 | 1986-04-10 | 10595958 | Good | STC PLC | STC PLC |
| US4016429A | 0.476 | Power line carrier communication system for signaling customer locations through ground wire conductors | GRANT | 1977-04-05 | 1976-01-16 | 24606176 | Good | Westinghouse Electric Corp | ABB Inc USA |
| US5210518A | 0.476 | APPARATUS AND METHOD FOR REDUCING ERRORS IN DATA CAUSED BY NOISE | GRANT | 1993-05-11 | 1991-05-10 | 24805917 | Good | Echelon Corp | Echelon Corp |
| US20040172659A1 | 0.476 | Arrangement for reduction of noise transmitted from a local cable tv network | APPLICATION | 2004-09-02 | 2001-07-13 | 20284855 | Good | SpaceNet Proxilliant Systems AB | SpaceNet Proxilliant Systems AB |
| US6804828B1 | 0.474 | Tap device of cable broadcasting system | GRANT | 2004-10-12 | 1998-12-03 | 18368015 | Good | Maspro Denkoh Corp | Maspro Denkoh Corp |
| US5420572A | 0.473 | Configuration device for use in a networked communication system | GRANT | 1995-05-30 | 1990-12-03 | 26698938 | Good | Echelon Corp | Echelon Corp |
| US6650871B1 | 0.473 | Cordless RF range extension for wireless piconets | GRANT | 2003-11-18 | 1999-10-14 | 29420674 | Good | Agere Systems LLC | Avago Technologies International Sales Pte Ltd, Nokia of America Corp |
| US6240091B1 | 0.473 | Implementation of access service | GRANT | 2001-05-29 | 1997-07-14 | 8549250 | Good | Nokia Telecommunications Oy | Quarterhill Inc |
| US7454777B1 | 0.473 | Satellite system/internet system with display option palette with multiple filtering options | GRANT | 2008-11-18 | 1999-03-01 | 40000878 | Good | Sony Corp, Sony Electronics Inc | Sony Corp, Sony Electronics Inc |
| US5644573A | 0.473 | Methods for coordinating upstream discrete multi-tone data transmissions | GRANT | 1997-07-01 | 1995-01-20 | 23487450 | Good | Amati Communications Corp | Texas Instruments Inc |
| WO2000079748A1 | 0.472 | AUTOMATIC GAIN CONTROL FOR OFDM RECEIVER | APPLICATION | 2000-12-28 | 1999-06-23 | 22492073 | Good | ||
| US5299195A | 0.472 | Repeater interface controller with multiple port node interfaces | GRANT | 1994-03-29 | 1991-01-18 | 24579820 | Good | National Semiconductor Corp | National Semiconductor Corp |
| US6732315B2 | 0.472 | Home networking over phone lines | GRANT | 2004-05-04 | 2000-01-31 | 22654661 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US7298691B1 | 0.472 | Method and protocol to adapt each unique connection in a multi-node network to a maximum data rate | GRANT | 2007-11-20 | 2000-08-04 | 24537277 | Good | Intellon Corp | Corning Inc, Qualcomm Inc |
| US6574237B1 | 0.472 | Inoperable network device | GRANT | 2003-06-03 | 1999-03-19 | 26823261 | Good | Agere Systems LLC | Avago Technologies International Sales Pte Ltd |
| US5940400A | 0.472 | Method device wireless transceiver and computer for providing collision detection in wireless carrier sense multiple access systems | GRANT | 1999-08-17 | 1996-11-06 | 24989760 | Good | Motorola Inc | Google Technology Holdings LLC |
| US6995657B2 | 0.472 | Power line communication system | GRANT | 2006-02-07 | 2000-08-14 | 22842692 | Good | Main Net Communications Ltd | Main Net Communications Ltd |
| US5963539A | 0.472 | Method and apparatus for detecting collisions on a network | GRANT | 1999-10-05 | 1997-09-08 | 25451117 | Good | Tut Systems Inc | Arris Technology Inc |
| US4740963A | 0.471 | Voice and data communication system | GRANT | 1988-04-26 | 1986-01-30 | 25240523 | Good | Lear Siegler Inc | SUPERIOR TELETEC TRANSMISSION PRODUCTS Inc, Lear Siegler Inc |
| US6137866A | 0.471 | Indoor XDSL splitter assembly | GRANT | 2000-10-24 | 1998-05-28 | 22193099 | Good | Corning Optical Communications LLC | Corning Research and Development Corp |
| US4514594A | 0.471 | Power line carrier telephone extension system for full duplex conferencing between telephones and having telephone call hold capability | GRANT | 1985-04-30 | 1982-09-30 | 23708918 | Good | Astech Inc | Astech Inc |
| US6483903B1 | 0.470 | Splitterless ethernet DSL on subscriber loops | GRANT | 2002-11-19 | 1999-07-01 | 23359289 | Good | Orckit Communications Ltd | Orckit IP LLC |
| US4864589A | 0.470 | Spread spectrum power line communications | GRANT | 1989-09-05 | 1985-07-24 | 27566242 | Good | NEC Home Electronics Ltd | NEC Corp |
| US6980089B1 | 0.470 | Non-intrusive coupling to shielded power cable | GRANT | 2005-12-27 | 2000-08-09 | 35482595 | Good | Current Technologies LLC | Commworks Solutions LLC |
| US7596129B2 | 0.470 | Home gateway systems and methods to establish communication sessions | GRANT | 2009-09-29 | 1998-03-13 | 27365676 | Good | AT&T Intellectual Property I LP | AT&T Intellectual Property I LP, SBC Holdings Properties LP, Ameritech Properties Inc |
| US4302629A | 0.470 | Digital data transmission system | GRANT | 1981-11-24 | 1979-03-14 | 26693215 | Good | TELTONE CORP | TELTONE CORP |
| US5812750A | 0.470 | Method and apparatus for monitoring the status of non-pollable devices in a computer network | GRANT | 1998-09-22 | 1990-09-17 | 24333389 | Good | Cabletron Systems Inc | CA Inc, Concord Communications LLC |
| US6556564B2 | 0.469 | Scheduled internet protocol telephone instrument system | GRANT | 2003-04-29 | 2000-02-08 | 22662898 | Good | Cetacean Networks Inc | Avaya Inc |
| US6522352B1 | 0.469 | Self-contained wireless camera device wireless camera system and method | GRANT | 2003-02-18 | 1998-06-22 | 22289954 | Good | Motorola Inc | Motorola Mobility LLC |
| US6480506B1 | 0.469 | Co-location negotiation scheme for wireless computer networks | GRANT | 2002-11-12 | 1999-04-15 | 23129570 | Good | Sharewave Inc | Cirrus Logic Inc |
| US20030062990A1 | 0.469 | Powerline bridge apparatus | APPLICATION | 2003-04-03 | 2001-08-30 | 26923255 | Good | LUGH NETWORKS Inc | LUGH NETWORKS Inc |
| US6400815B1 | 0.469 | Method and apparatus for subscriber line to telephone call distribution | GRANT | 2002-06-04 | 2000-05-23 | 24304532 | Good | AT&T Corp | AT&T Corp |
| US6216160B1 | 0.469 | Automatically configurable computer network | GRANT | 2001-04-10 | 1998-07-20 | 22384052 | Good | Intel Corp | Intel Corp |
| US5198796A | 0.469 | Outbound signal detector system and method | GRANT | 1993-03-30 | 1991-06-27 | 27169742 | Good | Distribution Control Systems Inc | Distribution Control Systems Inc |
| US6920614B1 | 0.469 | Computer user interface for product selection | GRANT | 2005-07-19 | 1995-07-17 | 24000799 | Good | Gateway Inc | Gateway Inc |
| US5554968A | 0.469 | Data communication using power lines | GRANT | 1996-09-10 | 1994-08-22 | 26791237 | Good | Individual | Individual |
| US5625677A | 0.469 | Simultaneous voice and data communications | GRANT | 1997-04-29 | 1993-12-30 | 22642562 | Good | AT&T Corp | AT&T Corp |
| US7130616B2 | 0.469 | System and method for providing content management and interactivity for client devices | GRANT | 2006-10-31 | 2000-04-25 | 27499345 | Good | Simple Devices | Intellectual Ventures Assets 186 LLC, SimpleDevices Inc |
| US6348932B1 | 0.469 | Provide two different types of service in a menu | GRANT | 2002-02-19 | 1999-03-01 | 22991491 | Good | Sony Corp, Sony Electronics Inc | Sony Corp, Sony Electronics Inc |
| US20020095662A1 | 0.468 | Utilizing powerline networking as a general purpose transport for a variety of signals | APPLICATION | 2002-07-18 | 2000-10-25 | 26935686 | Good | VALENCE SEMICONDUCTOR Inc | VALENCE SEMICONDUCTOR Inc |
| US5151838A | 0.468 | Video multiplying system | GRANT | 1992-09-29 | 1989-09-20 | 23621487 | Good | ||
| US4449218A | 0.468 | Analog/digital telecommunication subscriber station | GRANT | 1984-05-15 | 1980-10-24 | 6115152 | Good | Siemens AG | Siemens AG |
| US6799056B2 | 0.468 | Computer system including multi-channel wireless communication link to a remote station | GRANT | 2004-09-28 | 2001-01-31 | 25102456 | Good | Dell Products LP | Dell Products LP, Individual |
| US6125448A | 0.468 | Power subsystem for a communication network containing a power bus | GRANT | 2000-09-26 | 1997-05-02 | 25307232 | Good | 3Com Corp | HP Inc, Hewlett Packard Enterprise Development LP |
| US6693896B1 | 0.467 | Information receiving device and method information release device and information communication system | GRANT | 2004-02-17 | 1998-05-13 | 15022973 | Good | Sony Corp | Sony Corp |
| US6278862B1 | 0.467 | Method and apparatus for enhancing the efficient communication of information in an alphanumeric paging network | GRANT | 2001-08-21 | 1994-01-05 | 22650204 | Good | Individual | Intellect Wireless Inc |
| US4475193A | 0.467 | Power line carrier multi telephone extension system for full duplex conferencing between telephones | GRANT | 1984-10-02 | 1982-09-30 | 23711780 | Good | Astech Inc | Astec Inc, Astech Inc |
| WO1996023377A1 | 0.467 | MULTIMEDIA SYSTEM HAVING CENTRAL POWER SOURCE AND DISTRIBUTION SUBSYSTEM | APPLICATION | 1996-08-01 | 1995-01-27 | 23496934 | Good | ||
| US6396393B2 | 0.467 | Transmitting device receiving device and receiving method | GRANT | 2002-05-28 | 1999-12-28 | 26582561 | Good | Sony Corp | Sony Corp |
| US6659947B1 | 0.467 | Wireless LAN architecture for integrated time-critical and non-time-critical services within medical facilities | GRANT | 2003-12-09 | 2000-07-13 | 29712483 | Good | GE Medical Systems Information Technologies Inc | GE Medical Systems Information Technologies Inc |
| US20030152105A1 | 0.466 | Advanced priority statistical multiplexer | APPLICATION | 2003-08-14 | 1994-04-19 | 26923779 | Good | Multi Tech Systems Inc | Multi Tech Systems Inc |
| US4768206A | 0.466 | Data transmission system | GRANT | 1988-08-30 | 1986-05-01 | 19847960 | Good | US Philips Corp | US Philips Corp |
| US5353334A | 0.466 | Interface for connecting computers to radio telephone networks | GRANT | 1994-10-04 | 1990-06-01 | 24118947 | Good | Spectrum Information Technologies Inc | MLR (A OF VIRGINIA) LLC LLC, SITI-SITESCOM Inc |
| US5065133A | 0.466 | METHOD AND APPARATUS CONVERTING DIGITAL SIGNALS TO ANALOG SIGNALS AND SIMULTANEOUS TRANSMISSION OF AC POWER AND SIGNALS OVER WIRE CONDUCTORS | GRANT | 1991-11-12 | 1989-08-25 | 23576805 | Good | Siemon Co | Siemon Co |
| US20100322390A1 | 0.465 | Method and System for Generating Geographic Visual Displays of Status and Configuration Including Assigned Capacity of Hybrid-Fiber Coax Network Elements | APPLICATION | 2010-12-23 | 2001-05-08 | 25309425 | Good | AT&T Intellectual Property II LP | AT&T Corp, AT&T Intellectual Property II LP |
| US6212658B1 | 0.465 | Method for the correction of a message in an installation | GRANT | 2001-04-03 | 1993-09-02 | 9450516 | Good | SGS Thomson Microelectronics SA | STMicroelectronics SA |
| US6473608B1 | 0.465 | Structure cabling system | GRANT | 2002-10-29 | 1999-01-12 | 27381695 | Good | Powerdsine Ltd | Microsemi PoE Ltd |
| US5675629A | 0.465 | Cordless cellular system base station | GRANT | 1997-10-07 | 1995-09-08 | 24093412 | Good | AT&T Corp | AT&T Mobility II LLC, TCSI Corp, AT&T Wireless Services Inc |
| US4641322A | 0.465 | System for carrying out spread spectrum communication through an electric power line | GRANT | 1987-02-03 | 1983-10-18 | 27281784 | Good | NEC Corp | NEC Corp |
| US6339594B1 | 0.465 | Wan-based gateway | GRANT | 2002-01-15 | 1996-11-07 | 24990163 | Good | AT&T Corp | AT&T Corp |
| US5694108A | 0.465 | Apparatus and methods for power network coupling | GRANT | 1997-12-02 | 1996-05-01 | 24557966 | Good | ABB Power T&D Co Inc | ABB Inc USA |
| US7176786B2 | 0.465 | Method of isolating data in a power line communications network | GRANT | 2007-02-13 | 2000-01-20 | 35787753 | Good | Current Technologies LLC | Current Technologies LLC |
| US5457629A | 0.464 | Vehicle data system with common supply of data and power to vehicle devices | GRANT | 1995-10-10 | 1989-01-31 | 46247756 | Good | Norand Corp | Intermec IP Corp |
| US4538136A | 0.464 | Power line communication system utilizing a local oscillator | GRANT | 1985-08-27 | 1981-03-30 | 22940414 | Good | AMTEL SYSTEMS CORP | AMTEL SYSTEMS Corp A CORPOF CA, AMTEL SYSTEMS CORP |
| US5467011A | 0.464 | System for detection of the phase of an electrical signal on an alternating circuit power line | GRANT | 1995-11-14 | 1992-05-06 | 25373638 | Good | National Rural Electric Cooperative Assn | NATIONAL RURAL ELECTRIC COOPERATIVE ASSOCIATION, National Rural Electric Cooperative Assn |
| US6449291B1 | 0.464 | Method and apparatus for time synchronization in a communication system | GRANT | 2002-09-10 | 1998-11-24 | 22735916 | Good | 3Com Corp | HP Inc, Hewlett Packard Development Co LP |
| US4477809A | 0.463 | Method for random-access radio-frequency data communications | GRANT | 1984-10-16 | 1982-06-18 | 23538659 | Good | General Electric Co | General Electric Co |
| US4206320A | 0.463 | High speed modem suitable for operating with a switched network | GRANT | 1980-06-03 | 1978-08-21 | 25465998 | Good | University of Illinois Foundation | University of Illinois Foundation |
| US5841360A | 0.463 | Distributed serial control system | GRANT | 1998-11-24 | 1996-10-21 | 26323315 | Good | Mosaid Technologies Inc | Mosaid Technologies Inc |
| US6810413B1 | 0.463 | System and method for providing internet content using hybrid wireless and wire technologies at the end user site | GRANT | 2004-10-26 | 2000-06-30 | 33159954 | Good | Covad Communications Group Inc | KeyBank NA |
| US6738470B1 | 0.463 | Distributed gateway system for telephone communications | GRANT | 2004-05-18 | 2000-04-29 | 32298437 | Good | Sun Microsystems Inc | Oracle America Inc |
| US5305312A | 0.463 | Apparatus for interfacing analog telephones and digital data terminals to an ISDN line | GRANT | 1994-04-19 | 1992-02-07 | 25261175 | Good | AT&T Bell Laboratories Inc | Nokia Bell Labs, AT&T Corp |
| US4849811A | 0.463 | Simultaneous audio and video transmission with restricted bandwidth | GRANT | 1989-07-18 | 1988-07-06 | 22804160 | Good | ||
| US7068649B2 | 0.462 | Extended bandwidth homePNA system compatible with homePNA 2.0 | GRANT | 2006-06-27 | 2000-08-03 | 26917412 | Good | 2Wire Inc | Arris Solutions Inc |
| US6654616B1 | 0.462 | Wireless area network having flexible backhauls for creating backhaul network | GRANT | 2003-11-25 | 1999-09-27 | 27019613 | Good | Verizon Laboratories Inc, GTE Wireless Service Corp | Verizon Laboratories Inc, GTE Wireless Inc |
| US6721790B1 | 0.462 | User settable unified workstation identification system | GRANT | 2004-04-13 | 2000-03-09 | 24080784 | Good | Avinta Communications Inc | Avinta Communications Inc |
| US4918690A | 0.462 | Network and intelligent cell for providing sensing bidirectional communications and control | GRANT | 1990-04-17 | 1987-11-10 | 22383806 | Good | Echelon Systems Corp | ACM Research Inc, Echelon Systems Corp |
| US20040105539A1 | 0.462 | High-speed data transmission system to a digital terminal | APPLICATION | 2004-06-03 | 2001-04-05 | 8862077 | Good | France Telecom SA | Orange SA |
| US6463586B1 | 0.462 | Service navigation systems and methods | GRANT | 2002-10-08 | 1999-07-01 | 23358340 | Good | Scientific Atlanta LLC | Synamedia Ltd |
| US6005873A | 0.462 | Apparatus and method for concurrent voice and data transmission | GRANT | 1999-12-21 | 1997-08-27 | 11070566 | Good | ECI Telecom Ltd | ECI Telecom Ltd |
| WO1999035753A2 | 0.461 | METHOD AND SYSTEM RELATED TO AN AUDIO/VIDEO NETWORK | APPLICATION | 1999-07-15 | 1998-01-06 | 21705752 | Good | ||
| US6167043A | 0.461 | Method and system for small office and home office telephone private branch exchange allowing simultaneous data and voice communications | GRANT | 2000-12-26 | 1998-02-17 | 21821972 | Good | Intelect Communications Inc | Intelect Communications Inc |
| US5594732A | 0.461 | Bridging and signalling subsystems and methods for private and hybrid communications systems including multimedia systems | GRANT | 1997-01-14 | 1995-03-03 | 23573510 | Good | Intecom Inc | ITECOM Inc, Cisco Technology Inc, Cisco Systems Inc |
| US5771236A | 0.461 | Method for increasing ISDN channel capacity of TDM serial communication link for digital subscriber line channels | GRANT | 1998-06-23 | 1996-09-10 | 24859625 | Good | Adtran Inc | Adtran Holdings Inc |
| US6134235A | 0.461 | Pots/packet bridge | GRANT | 2000-10-17 | 1997-10-08 | 25485262 | Good | AT&T Corp | AT&T Corp |
| US6662368B1 | 0.461 | Variable spare circuit group size and quantity having multiple active circuits | GRANT | 2003-12-09 | 2000-09-11 | 24644431 | Good | Arris International Ltd | Arris Enterprises LLC |
| US6950399B1 | 0.461 | System and associated method for scheduling transport of variable bit-rate data over a network | GRANT | 2005-09-27 | 2000-07-06 | 24444365 | Good | Matsushita Electric Industrial Co Ltd | Panasonic Holdings Corp |
| US5943404A | 0.461 | Mechanism for providing emergency POTS service in event of loss of power to customer premises equipment for ISDN telephone lines | GRANT | 1999-08-24 | 1995-07-10 | 23988407 | Good | Adtran Inc | Adtran Holdings Inc |
| US5936963A | 0.461 | System to implement a switched ethernet service within a geographically distributed region using asymmetric full duplex circuits | GRANT | 1999-08-10 | 1997-04-09 | 25277868 | Good | SAUSSY GORDON C A SIXTY (60%) PERCENT INTEREST | MCGLEW JOHN JAMES A FORTY (40%) PERCENT INTEREST, SAUSSY GORDON C A SIXTY (60%) PERCENT INTEREST, MCGLEW JOHN JAMES A FORTY (40%) PERCENT INTEREST |
| US4381427A | 0.461 | Subscriber loop system for voice and data | GRANT | 1983-04-26 | 1981-06-16 | 23047418 | Good | Northern Telecom Ltd | Nortel Networks Ltd, BNR Inc |
| US6038455A | 0.461 | Reverse channel reuse scheme in a time shared cellular communication system | GRANT | 2000-03-14 | 1995-09-25 | 24126941 | Good | Cirrus Logic Inc | Cirrus Logic Inc |
| US5917814A | 0.461 | SLC-96 plug-in multiplexer | GRANT | 1999-06-29 | 1995-03-20 | 23614521 | Good | Raychem Corp | Tyco International Ltd Bermuda, Arris Technology Inc, Tyco International PA Inc |
| US4748637A | 0.461 | Digital subscriber loop termination device | GRANT | 1988-05-31 | 1985-11-29 | 25184825 | Good | CONKLIN INSTRUMENT CORP | CONKLIN INSTRUMENT Corp WEST ROAD PLEASANT VALLEY NEW YORK 12569 A CORP OF NEW YORK, CONKLIN INSTRUMENT CORP |
| US6581208B1 | 0.460 | Up-converter and down-converter for in-building CATV system | GRANT | 2003-06-17 | 1999-02-19 | 27290930 | Good | Maspro Denkoh Corp | Maspro Denkoh Corp |
| US5265150A | 0.460 | Automatically configuring wireless PBX system | GRANT | 1993-11-23 | 1991-01-30 | 24598858 | Good | AT&T Bell Laboratories Inc | AT&T Corp, Avaya Inc |
| US6757909B1 | 0.460 | Internet set-top box having an in-band tuner and cable modem | GRANT | 2004-06-29 | 1999-12-29 | 23880336 | Good | Sony Corp, Sony Electronics Inc | Sony Corp, Sony Electronics Inc |
| US5838226A | 0.460 | Communication protocol for transmission system for controlling and determining the status of electrical devices from remote locations | GRANT | 1998-11-17 | 1996-02-07 | 24392614 | Good | Lutron Electronics Co Inc | Lutron Technology Co LLC |
| US5297141A | 0.460 | Ethernet automatic adapter interface card | GRANT | 1994-03-22 | 1990-08-07 | 24250554 | Good | Farallon Computing Inc | Arris Technology Inc |
| US6493020B1 | 0.460 | Television video phone | GRANT | 2002-12-10 | 2000-06-01 | 24349560 | Good | X10 Wireless Tech Inc | X10 Wireless Tech Inc |
| US4845466A | 0.460 | System for high speed digital transmission in repetitive noise environment | GRANT | 1989-07-04 | 1987-08-17 | 22198599 | Good | Signetics Corp | NXP BV |
| US6400957B1 | 0.459 | Wireless phone-line interface | GRANT | 2002-06-04 | 1998-06-17 | 22218500 | Good | Smart Tel LLC | Smart Tel LLC |
| US6735217B1 | 0.459 | Method and apparatus for detecting collisions on a network using multi-cycle waveform pulses | GRANT | 2004-05-11 | 1998-09-15 | 32228402 | Good | Tut Systems Inc | Arris Enterprises LLC, Arris Technology Inc |
| US6175556B1 | 0.459 | Remote powered ethernet repeater | GRANT | 2001-01-16 | 1994-06-06 | 22964091 | Good | International Business Machines Corp | International Business Machines Corp |
| US5299193A | 0.459 | Signal interface for coupling a network front end circuit to a network adapter circuit | GRANT | 1994-03-29 | 1992-02-28 | 10711260 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US5557603A | 0.459 | Radio communications apparatus with diversity | GRANT | 1996-09-17 | 1991-12-23 | 10706750 | Good | Motorola Inc | Motorola Solutions Inc |
| US4330687A | 0.459 | Audio and full duplex digital data carrier system | GRANT | 1982-05-18 | 1979-03-14 | 21797558 | Good | TELTONE CORP | TELTONE CORP |
| US6215799B1 | 0.458 | Analog telephone to ISDN interface apparatus and method therefor | GRANT | 2001-04-10 | 1997-11-24 | 25524477 | Good | 3Com Corp | US ROBOTICS MOBILE COMMUNICATIONS Corp A DIVISION OF 3COM CORP, HP Inc, Hewlett Packard Development Co LP |
| US6310909B1 | 0.458 | DSL rate adaptation | GRANT | 2001-10-30 | 1998-12-23 | 26811261 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US5794157A | 0.457 | Method and system for autonomously allocating transmit power levels for communication between a cellular terminal and a telephone base station | GRANT | 1998-08-11 | 1996-08-28 | 24831105 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US4442319A | 0.457 | Telephone accessible appliance control system | GRANT | 1984-04-10 | 1981-02-26 | 22898578 | Good | ||
| US5513251A | 0.457 | Method for providing call waiting service | GRANT | 1996-04-30 | 1993-12-30 | 22642566 | Good | AT&T Corp | AT&T Corp |
| US6408004B1 | 0.456 | ADSL dual latency determination | GRANT | 2002-06-18 | 1997-12-04 | 26749715 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US6671334B1 | 0.456 | Measurement receiver demodulator | GRANT | 2003-12-30 | 1998-11-03 | 29735239 | Good | Tektronix Inc | Tektronix Inc |
| US6259910B1 | 0.456 | Wireless telecommunications system architecture supporting block radio technology | GRANT | 2001-07-10 | 1998-02-13 | 21816589 | Good | Lucent Technologies Inc | Nokia of America Corp |
| US5699413A | 0.456 | Voice data modem voice data method and voice data modem system | GRANT | 1997-12-16 | 1995-12-13 | 24286795 | Good | Motorola Inc | CIF LICENSING LLC |
| US6219694B1 | 0.456 | System and method for pushing information from a host system to a mobile data communication device having a shared electronic address | GRANT | 2001-04-17 | 1998-05-29 | 22206285 | Good | Research in Motion Ltd | BlackBerry Ltd |
| US5532865A | 0.455 | Fiber optic communication terminal fiber optic communication system and its wavelength setting method | GRANT | 1996-07-02 | 1992-10-09 | 26549621 | Good | Matsushita Electric Industrial Co Ltd | Panasonic Holdings Corp |
| US6026150A | 0.455 | Network protocol--based home entertainment network | GRANT | 2000-02-15 | 1997-10-30 | 25503707 | Good | Epigram Inc | Avago Technologies International Sales Pte Ltd, Broadcom Inc |
| US20030046377A1 | 0.455 | Method and apparatus for appliance service diagnostics | APPLICATION | 2003-03-06 | 2000-12-27 | 25009448 | Good | General Electric Co | General Electric Co |
| US4961218A | 0.455 | Enhanced line powered amplifier | GRANT | 1990-10-02 | 1989-05-17 | 23386822 | Good | Tollgrade Communications Inc | Wilcom Inc |
| US5937348A | 0.454 | Cordless communication system for a portable computer modem | GRANT | 1999-08-10 | 1995-10-05 | 24356499 | Good | International Business Machines Corp | Lenovo Singapore Pte Ltd |
| US4918688A | 0.454 | Method and apparatus for coupling computer work stations | GRANT | 1990-04-17 | 1986-10-31 | 25451744 | Good | Convergent Technologies Inc, DAVID Systems Inc | Unisys Corp, DAVID Systems Inc |
| US4380009A | 0.454 | Message communication system | GRANT | 1983-04-12 | 1980-02-29 | 22421684 | Good | AMTEL SYSTEMS CORP | AMTEL SYSTEMS CORP |
| US6348875B1 | 0.453 | Message formatting authentication and error detection in home control systems | GRANT | 2002-02-19 | 1997-06-12 | 25362872 | Good | Microsoft Corp | Microsoft Technology Licensing LLC |
| US6865609B1 | 0.453 | Multimedia extensions for wireless local area network | GRANT | 2005-03-08 | 1999-08-17 | 34222258 | Good | Sharewave Inc | Cirrus Logic Inc |
| US6934752B1 | 0.453 | Quality of service extensions for multimedia applications in wireless computer networks | GRANT | 2005-08-23 | 2000-03-23 | 34840811 | Good | Sharewave Inc | Cirrus Logic Inc |
| US5940479A | 0.452 | System and method for transmitting aural information between a computer and telephone equipment | GRANT | 1999-08-17 | 1996-10-01 | 24911314 | Good | Northern Telecom Ltd | RPX Clearinghouse LLC |
| US3973087A | 0.452 | Signal repeater for power line access data system | GRANT | 1976-08-03 | 1974-12-05 | 24112052 | Good | General Electric Co | General Electric Co |
| US20020022483A1 | 0.451 | Distributed network communication system which allows multiple wireless service providers to share a common network infrastructure | APPLICATION | 2002-02-21 | 2000-04-18 | 25079284 | Good | Wayport Inc | Cisco Technology Inc |
| US5379005A | 0.451 | Flat cable to flat parallel wire cable | GRANT | 1995-01-03 | 1993-07-16 | 22234761 | Good | Tut Systems Inc | Tutankhamon Electronics Inc, Arris Technology Inc |
| US5952914A | 0.451 | Power line communication systems | GRANT | 1999-09-14 | 1997-09-10 | 25453443 | Good | AT&T Corp | Rakuten Group Inc, AT&T Properties LLC |
| US4418424A | 0.451 | Cable television transmission control system | GRANT | 1983-11-29 | 1980-03-17 | 12413528 | Good | Matsushita Electric Industrial Co Ltd | Panasonic Holdings Corp |
| US5684826A | 0.451 | RS-485 multipoint power line modem | GRANT | 1997-11-04 | 1996-02-08 | 24360632 | Good | Acex Technologies Inc | Acex Technologies Inc |
| US4584690A | 0.451 | Alternate Mark Invert (AMI) transceiver with switchable detection and digital precompensation | GRANT | 1986-04-22 | 1984-05-07 | 24434611 | Good | DAVID Systems Inc | DAVID Systems Inc |
| US6141339A | 0.451 | Telecommunications system | GRANT | 2000-10-31 | 1997-04-04 | 25247148 | Good | Sprint Communications Co LP | Sprint Communications Co LP |
| US6218930B1 | 0.451 | Apparatus and method for remotely powering access equipment over a 10/100 switched ethernet network | GRANT | 2001-04-17 | 1999-03-10 | 26821786 | Good | Merlot Communications Inc | Network 1 Technologies Inc |
| US5121482A | 0.451 | CIRCUIT AND METHOD FOR AUTOMATIC INPUT-OUTPUT CONFIGURATION THROUGH LOCAL AREA NETWORK DETECTION | GRANT | 1992-06-09 | 1989-09-11 | 23603944 | Good | Hewlett Packard Co | HP Inc |
| US4535447A | 0.450 | Remote monitoring system transmitter | GRANT | 1985-08-13 | 1983-01-31 | 23835944 | Good | Hazeltine Corp | BAE Systems Aerospace Inc |
| US5777544A | 0.450 | Apparatus and method for controlling data communications having combination of wide and narrow band frequency protocols | GRANT | 1998-07-07 | 1997-03-17 | 25225588 | Good | Intellon Corp | Qualcomm Inc |
| US4992774A | 0.450 | Method for powering remote visual displays and allowing for data exchange over the same wire pair | GRANT | 1991-02-12 | 1989-01-27 | 23168709 | Good | MFIP LLC | MFIP LLC |
| US6272553B2 | 0.450 | Multi-services communications device | GRANT | 2001-08-07 | 1998-11-20 | 22727790 | Good | Sprint Communications Co LP | Sprint Communications Co LP |
| US6597732B1 | 0.450 | High-speed modem with uplink remote-echo canceller | GRANT | 2003-07-22 | 1999-01-14 | 22869367 | Good | RPX Corp | RPX Corp |
| US6243578B1 | 0.450 | Transmitting/receiving unit for use with a mobile communication device | GRANT | 2001-06-05 | 1997-06-24 | 15840031 | Good | ||
| US5757526A | 0.450 | Optical communication network and method for optically detecting a fault | GRANT | 1998-05-26 | 1995-12-11 | 18139201 | Good | NEC Corp | NEC Corp |
| US6426942B1 | 0.449 | Device and method for establishing a call connection | GRANT | 2002-07-30 | 1997-10-17 | 7845869 | Good | Alcatel SA | Alcatel Lucent SAS |
| US6331814B1 | 0.449 | Adapter device for the transmission of digital data over an AC power line | GRANT | 2001-12-18 | 1999-11-25 | 8242473 | Good | International Business Machines Corp | International Business Machines Corp |
| US5347549A | 0.449 | Method and apparatus for interfacing between a twisted pair and an intelligent cell | GRANT | 1994-09-13 | 1993-04-20 | 21960326 | Good | Echelon Corp | Echelon Corp |
| US20050044566A1 | 0.449 | Control access to television services | APPLICATION | 2005-02-24 | 2000-05-04 | 24260689 | Good | Scientific Atlanta LLC | Cisco Technology Inc |
| US20030231621A1 | 0.448 | Dynamic communication channel switching for computer networks | APPLICATION | 2003-12-18 | 1998-09-11 | 22540089 | Good | Cirrus Logic Inc | Cirrus Logic Inc |
| US5548255A | 0.448 | Compact diplexer connection circuit | GRANT | 1996-08-20 | 1995-06-23 | 23963838 | Good | Microphase Corp | Microphase Corp |
| US5828963A | 0.448 | Selecting radio frequency channels for reuse in micro-cellular radio communications systems | GRANT | 1998-10-27 | 1995-03-24 | 23622023 | Good | Northern Telecom Ltd | Apple Inc |
| US5909445A | 0.448 | Mechanism for transporting digital pots signals within framing structure of high bit rate digital local subscriber loop signals | GRANT | 1999-06-01 | 1996-08-19 | 24799603 | Good | Adtran Inc | Adtran Holdings Inc |
| US6373377B1 | 0.448 | Power supply with digital data coupling for power-line networking | GRANT | 2002-04-16 | 2000-10-05 | 24726815 | Good | Conexant Systems LLC | Synaptics Inc, Conexant Systems LLC |
| US4675648A | 0.448 | Passive signal coupler between power distribution systems for the transmission of data signals over the power lines | GRANT | 1987-06-23 | 1984-04-17 | 24406540 | Good | Honeywell Inc | Honeywell Inc |
| US7039724B1 | 0.447 | Programmable command-line interface API for managing operation of a network device | GRANT | 2006-05-02 | 2000-03-09 | 33552123 | Good | Nortel Networks Ltd | Avaya Management LP |
| US4476574A | 0.447 | Radio frequency communication system utilizing radiating transmission lines | GRANT | 1984-10-09 | 1980-09-17 | 26883535 | Good | US Department of Energy | US Department of Energy |
| US7110380B2 | 0.447 | System method and computer program product for sharing bandwidth in a wireless personal area network or a wireless local area network | GRANT | 2006-09-19 | 2001-02-07 | 26952079 | Good | Freescale Semiconductor Inc | North Star Innovations Inc |
| US5218629A | 0.447 | Communication system for message display onboard mass transit vehicles | GRANT | 1993-06-08 | 1989-05-12 | 23380860 | Good | Public Access Cellular Telephone Inc | PUBLIC ACCESS CELLULAR TELEPHONY Inc, PUBLIC ACCESS CELLULAR TELEPHONY Inc A CORP OF OHIO, Public Access Cellular Telephone Inc |
| US6721365B1 | 0.447 | Receiver for a home phone-lines LAN system | GRANT | 2004-04-13 | 2000-04-18 | 32043572 | Good | Silicon Integrated Systems Corp | Silicon Integrated Systems Corp |
| US4057793A | 0.447 | Current carrier communication system | GRANT | 1977-11-08 | 1975-10-28 | 24508833 | Good | ||
| US6016321A | 0.447 | Method for transmitting digital data in a continuous data stream between two subscribers of a network with a single line between each adjacent subscriber | GRANT | 2000-01-18 | 1995-02-02 | 7752883 | Good | Becker GmbH | SMSC Europe GmbH |
| US20030138250A1 | 0.447 | Wavelength division multiplex (wdm) signal monitor | APPLICATION | 2003-07-24 | 2000-04-06 | 9889361 | Good | Marconi UK Intellectual Property Ltd | M (DGP1) Ltd |
| US7305006B1 | 0.447 | System for allowing a single device to share multiple transmission lines | GRANT | 2007-12-04 | 2001-08-24 | 38775470 | Good | Westell Technologies Inc | NETGEAR HOLDINGS Ltd A LLC, Netgear Inc |
| US6853932B1 | 0.447 | Monitoring system and method implementing a channel plan and test plan | GRANT | 2005-02-08 | 1999-11-30 | 34102593 | Good | Agilent Technologies Inc | Viavi Solutions Inc |
| US4528667A | 0.446 | System for the transmission of information messages | GRANT | 1985-07-09 | 1982-04-22 | 6161698 | Good | Siemens AG | Siemens AG |
| US5090052A | 0.446 | Telephone system with multiple extension telephones | GRANT | 1992-02-18 | 1989-05-18 | 26998020 | Good | Tandy Corp | Tandy Corp |
| US4633218A | 0.446 | Apparatus for receiving low level digital signals transmitted over power lines | GRANT | 1986-12-30 | 1983-12-19 | 24247148 | Good | Honeywell Inc | Bull HN Information Systems Inc, Honeywell Inc |
| US6229433B1 | 0.446 | Appliance control | GRANT | 2001-05-08 | 1999-07-30 | 23435746 | Good | X 10 Ltd | X-10 Ltd, X 10 Ltd |
| US6330244B1 | 0.446 | System for digital radio communication between a wireless lan and a PBX | GRANT | 2001-12-11 | 1996-09-05 | 21733216 | Good | Symbol Technologies LLC | Symbol Technologies LLC |
| US6329937B1 | 0.445 | Robust data communications using multiple spectral images | GRANT | 2001-12-11 | 1999-08-11 | 23467717 | Good | Agere Systems Guardian Corp | Avago Technologies International Sales Pte Ltd, Nokia of America Corp |
| US3944723A | 0.445 | Station for power line access data system | GRANT | 1976-03-16 | 1974-12-05 | 24112557 | Good | General Electric Co | General Electric Co |
| US3973240A | 0.445 | Power line access data system | GRANT | 1976-08-03 | 1974-12-05 | 24112046 | Good | General Electric Co | General Electric Co |
| US6625472B1 | 0.444 | Apparatus and method for connecting a cellular telephone to a universal serial bus | GRANT | 2003-09-23 | 1999-05-13 | 28041587 | Good | Skyworks Solutions Inc | Terrestrial Comms LLC, Skyworks Solutions Inc, Washington Sub Inc |
| US6288632B1 | 0.444 | Apparatus and method for power line communication (PLC) | GRANT | 2001-09-11 | 1999-12-20 | 23857207 | Good | General Electric Co | General Electric Co |
| US6069890A | 0.444 | Internet telephone service | GRANT | 2000-05-30 | 1996-06-26 | 24692385 | Good | Bell Atlantic Network Services Inc | Verizon Patent and Licensing Inc |
| US6771774B1 | 0.444 | Filter arrangement for shaping a pulse propagated over pots wiring and a method of manufacturing the same | GRANT | 2004-08-03 | 1999-12-02 | 32772099 | Good | Tut Systems Inc | Arris Enterprises LLC, Arris Technology Inc |
| US5033112A | 0.444 | Closed loop programmable power and communication system | GRANT | 1991-07-16 | 1987-07-13 | 4136077 | Good | Northern Telecom Ltd | Nortel Networks Ltd, Nortel Networks Technology Corp, Nordx CDT Inc |
| US5241682A | 0.443 | BORDER NODE HAVING ROUTING AND FUNCTIONAL CAPABILITY IN A FIRST NETWORK AND ONLY LOCAL ADDRESS CAPABILITY IN A SECOND NETWORK | GRANT | 1993-08-31 | 1991-04-18 | 24759798 | Good | International Business Machines Corp | International Business Machines Corp |
| WO2000024124A1 | 0.443 | DUAL-BAND DUAL-MODE POWER AMPLIFIER WITH REDUCED POWER LOSS | APPLICATION | 2000-04-27 | 1998-10-22 | 22647757 | Good | ||
| US6741947B1 | 0.443 | Monitoring system and method implementing a total node power test | GRANT | 2004-05-25 | 1999-11-30 | 32313179 | Good | Agilent Technologies Inc | Agilent Technologies Inc |
| US6282238B1 | 0.443 | Adapter card that selects between an ISDN interface and an analog modem interface | GRANT | 2001-08-28 | 1999-05-28 | 23257177 | Good | 3Com Corp | HP Inc, Hewlett Packard Development Co LP |
| US5596439A | 0.442 | Self-interference cancellation for two-party relayed communication | GRANT | 1997-01-21 | 1995-08-01 | 24074385 | Good | Viasat Inc | Viasat Inc |
| US5535338A | 0.442 | Multifunction network station with network addresses for functional units | GRANT | 1996-07-09 | 1993-07-28 | 22270138 | Good | 3Com Corp | HP Inc, Hewlett Packard Development Co LP |
| US5164960A | 0.442 | MEDIUM ATTACHMENT UNIT FOR USE WITH TWISTED PAIR LOCAL AREA NETWORK | GRANT | 1992-11-17 | 1990-02-15 | 23907915 | Good | Advanced Micro Devices Inc | GlobalFoundries Inc |
| US6069896A | 0.442 | Capability addressable network and method therefor | GRANT | 2000-05-30 | 1996-10-15 | 24930030 | Good | Motorola Inc | Google Technology Holdings LLC |
| US6557030B1 | 0.442 | Systems and methods for providing video-on-demand services for broadcasting systems | GRANT | 2003-04-29 | 2000-05-31 | 24338962 | Good | PrediWave Corp | PrediWave Corp |
| US6351270B1 | 0.441 | Miniature video in the guide logo | GRANT | 2002-02-26 | 1999-03-01 | 22990291 | Good | Sony Corp, Sony Electronics Inc | Sony Corp, Sony Electronics Inc |
| US6020880A | 0.441 | Method and apparatus for providing electronic program guide information from a single electronic program guide server | GRANT | 2000-02-01 | 1997-02-05 | 25166773 | Good | Matsushita Electric Industrial Co Ltd | Panasonic Holdings Corp |
| US20030016794A1 | 0.441 | COMMUNICATION OF INFORMATION VIA TWO WIRE LINES | APPLICATION | 2003-01-23 | 1998-05-14 | 22144789 | Good | Nortel Networks Ltd | Nortel Networks Ltd |
| US6678737B1 | 0.441 | Home network appliance and method | GRANT | 2004-01-13 | 2000-04-28 | 29780644 | Good | Microsoft Corp | Adeia Technologies Inc |
| US4641126A | 0.441 | Multiple-mode electrical power and communications interface | GRANT | 1987-02-03 | 1984-12-07 | 24725907 | Good | Ferranti Subsea Systems Ltd | Ferranti Subsea Systems Ltd |
| US6842426B2 | 0.441 | Fault detection for subscriber loop repeaters | GRANT | 2005-01-11 | 2000-04-21 | 26894344 | Good | Symmetricom Inc | Microsemi Frequency and Time Corp |
| US6445707B1 | 0.441 | Broadcast rate control allocation (BRCA) for congestion avoidance in satellite ATM networks | GRANT | 2002-09-03 | 1999-04-21 | 23137437 | Good | EMS Technologies Canada Ltd | ADVANTECH SATELLITE NETWORKS Inc |
| US4031543A | 0.440 | Communication system | GRANT | 1977-06-21 | 1974-03-11 | 23786556 | Good | BERKELEY VARITRONICS SYSTEMS | BERKELEY VARITRONICS SYSTEMS |
| US6687632B1 | 0.440 | Testing of CATV systems | GRANT | 2004-02-03 | 1998-01-23 | 30447838 | Good | Trilithic Inc | Viavi Solutions Inc |
| US4442540A | 0.440 | Data over voice transmission arrangement | GRANT | 1984-04-10 | 1981-06-04 | 23031718 | Good | Bell Telephone Laboratories Inc | AT&T Corp |
| US6711134B1 | 0.440 | Monitoring system and method implementing an automatic test plan | GRANT | 2004-03-23 | 1999-11-30 | 31978855 | Good | Agilent Technologies Inc | Agilent Technologies Inc |
| US6687231B1 | 0.440 | System and method for ensuring operations of redundant signal paths in a communication system | GRANT | 2004-02-03 | 1999-05-28 | 30447929 | Good | Alcatel SA | Alcatel Lucent SAS |
| US5530737A | 0.439 | Secure access telephone extension system and method | GRANT | 1996-06-25 | 1993-03-22 | 21874219 | Good | Phonex Corp | Gula Consulting LLC |
| US4975906A | 0.439 | Network system | GRANT | 1990-12-04 | 1988-02-15 | 27287076 | Good | Hitachi Ltd | Hitachi Ltd |
| US6559757B1 | 0.439 | Data communication over power lines | GRANT | 2003-05-06 | 2000-10-26 | 24799655 | Good | Home Tough Lighting Systems LLC | Home Tough Lighting Systems LLC, Home Touch Lighting Systems LLC |
| US6137865A | 0.439 | Transmission and reception of data over a home network implemented upon a phone line system | GRANT | 2000-10-24 | 1998-09-28 | 22585412 | Good | Broadmedia Inc | Davicom Semiconductor Inc |
| US4574284A | 0.439 | Communication bus interface unit | GRANT | 1986-03-04 | 1983-01-26 | 23831940 | Good | TRW Inc | Northrop Grumman Corp |
| US5787115A | 0.439 | Key telephone system without common control | GRANT | 1998-07-28 | 1995-12-28 | 24319092 | Good | Northern Telecom Ltd | Avaya Inc |
| US6577231B2 | 0.438 | Clock synchronization over a powerline modem network for multiple devices | GRANT | 2003-06-10 | 2001-04-03 | 25243454 | Good | Thomson Licensing SAS | InterDigital CE Patent Holdings SAS |
| US6292517B1 | 0.438 | Method and apparatus for detecting a data signal on a carrier medium | GRANT | 2001-09-18 | 1998-09-15 | 22546630 | Good | Tut Systems Inc | Allergan Inc, Arris Enterprises LLC, Arris Technology Inc |
| US5546385A | 0.438 | Flexible switching hub for a communication network | GRANT | 1996-08-13 | 1995-01-19 | 23482419 | Good | Intel Corp | Intel Corp |
| US6553076B1 | 0.438 | Mixed mode transceiver digital control network and collision-free communication method | GRANT | 2003-04-22 | 1999-03-15 | 23019576 | Good | Actpro International Ltd | ACTPRO INTERNATIONAL (HK) Ltd, Actpro International Ltd |
| US7051357B2 | 0.438 | Communicating ancillary information associated with a plurality of audio/video programs | GRANT | 2006-05-23 | 1999-05-28 | 23252713 | Good | Intel Corp | Intel Corp |
| US4890316A | 0.438 | Modem for communicating at high speed over voice-grade telephone circuits | GRANT | 1989-12-26 | 1988-10-28 | 23007632 | Good | 3Com Corp | US ROBOTICS Inc A DE Corp |
| US4692761A | 0.438 | Adaptive communication network and method | GRANT | 1987-09-08 | 1985-06-21 | 25006720 | Good | ROBINTON PRODUCTS Inc | OHIO SEMITRONICS Inc |
| US6546024B1 | 0.437 | Methods and apparatus for transmitting data in a public network | GRANT | 2003-04-08 | 1998-06-30 | 22318755 | Good | Cisco Technology Inc | Cisco Technology Inc |
| US5933073A | 0.437 | Apparatus and methods for power network coupling | GRANT | 1999-08-03 | 1997-07-07 | 25393868 | Good | ABB Power T&D Co Inc | ABB Inc USA |
| US5732074A | 0.436 | Mobile portable wireless communication system | GRANT | 1998-03-24 | 1996-01-16 | 24346409 | Good | Cellport Labs Inc | Cellport Systems Inc |
| US6947748B2 | 0.436 | OFDMA with adaptive subcarrier-cluster configuration and selective loading | GRANT | 2005-09-20 | 2000-12-15 | 24966507 | Good | Adaptix Inc | J & K SERVICES LLC, SDR HOLDINGS LLC, Adaptix Inc, Kaon Systems Inc |
| US7406536B2 | 0.435 | Dynamic power line access connection | GRANT | 2008-07-29 | 2001-07-23 | 33567097 | Good | Main Net Communications Ltd | Main Net Communications Ltd |
| US6680940B1 | 0.434 | System for transporting ethernet frames over very high speed digital subscriber lines | GRANT | 2004-01-20 | 1999-05-19 | 30000314 | Good | 3Com Corp | Far North Patents LLC |
| US6144363A | 0.434 | Message status display | GRANT | 2000-11-07 | 1996-12-16 | 25075246 | Good | Video Road Digital Inc | Video Road Digital Inc |
| US4066912A | 0.434 | Coupling arrangement for power line carrier systems | GRANT | 1978-01-03 | 1976-04-21 | 24725049 | Good | General Electric Co | Ericsson Inc, General Electric Co |
| US5268666A | 0.434 | Appliance control system providing out-of-context usage | GRANT | 1993-12-07 | 1991-12-23 | 25209594 | Good | AT&T Bell Laboratories Inc | Nokia Bell Labs, AT&T Corp |
| US4787082A | 0.434 | Data flow control arrangement for local area network | GRANT | 1988-11-22 | 1986-07-24 | 26663875 | Good | AT&T Corp, AMERICAN TELEPHONE AND TELEGRAPH COMPANY AT&T BELL LABORATORIES | AMERICAN TELEPHONE AND TELEGRAPH COMPANY AT&T BELL LABORATORIES |
| US5461629A | 0.434 | Error correction in a spread spectrum transceiver | GRANT | 1995-10-24 | 1992-09-09 | 25478497 | Good | Echelon Corp | Echelon Corp |
| US5805053A | 0.434 | Appliance adapted for power line communications | GRANT | 1998-09-08 | 1996-10-21 | 24951374 | Good | Elcom Tech Inc | Gula Consulting LLC, Elcom Tech Inc |
| US5646983A | 0.434 | Host computer digital signal processing system for communicating over voice-grade telephone channels | GRANT | 1997-07-08 | 1993-03-25 | 21892307 | Good | U S Robotics Access Corp | HP Inc, Hewlett Packard Development Co LP |
| US4438519A | 0.434 | Methods and apparatus for transmitting high-bit-rate digital data in power line communication media having high harmonic noise content | GRANT | 1984-03-20 | 1981-05-04 | 22989141 | Good | General Electric Co | General Electric Co |
| US6698023B2 | 0.433 | Internet access via one-way television channels | GRANT | 2004-02-24 | 1998-10-26 | 22656335 | Good | Virtel Corp | Virtel Corp |
| US4546212A | 0.433 | Data/voice adapter for telephone network | GRANT | 1985-10-08 | 1984-03-08 | 27080007 | Good | CROWDER Inc | CROWDER JACK SR |
| US6628302B2 | 0.433 | Interactive video programming methods | GRANT | 2003-09-30 | 1998-11-30 | 22746931 | Good | Microsoft Corp | Microsoft Technology Licensing LLC |
| US4891694A | 0.433 | Fiber optic cable television distribution system | GRANT | 1990-01-02 | 1988-11-21 | 23047644 | Good | Bell Communications Research Inc | Nytell Software LLC |
| US4945404A | 0.433 | Video communication system and phase or frequency modulator included therein | GRANT | 1990-07-31 | 1987-05-15 | 11057802 | Good | Medaon Ltd | MEDAON Ltd A ISRAELI CORP, Medaon Ltd |
| US6028867A | 0.432 | System method and network for providing high speed remote access from any location connected by a local loop to a central office | GRANT | 2000-02-22 | 1998-06-15 | 37056820 | Good | Covad Communications Group Inc | KeyBank NA |
| US6546098B1 | 0.432 | System and method for distributing enhanced telephony service to customer premises equipment | GRANT | 2003-04-08 | 1999-06-21 | 23320632 | Good | Conexant Systems LLC | MACOM Technology Solutions Holdings Inc |
| US5390235A | 0.432 | Cordless telephone system and switching control method therefor | GRANT | 1995-02-14 | 1993-06-23 | 22155351 | Good | PCS Microcell International Inc | PCS WIRELESS (IP) Inc |
| US7194251B2 | 0.431 | Intelligent gate distributed use and device network access management on personal area network | GRANT | 2007-03-20 | 2001-03-20 | 35481267 | Good | 3Com Corp | Valtrus Innovations Ltd |
| US20030103521A1 | 0.431 | Channel access method for powerline carrier based media access control protocol | APPLICATION | 2003-06-05 | 2001-06-18 | 25382910 | Good | Itran Communications Ltd | Yitran Communications Ltd |
| US6839345B2 | 0.431 | MAC/PHY interface | GRANT | 2005-01-04 | 1999-12-17 | 26868175 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US6535228B1 | 0.430 | Method and system for sharing images using a digital media frame | GRANT | 2003-03-18 | 1998-11-18 | 24487838 | Good | Eastman Kodak Co | Monument Peak Ventures LLC |
| US20060291503A1 | 0.430 | Apparatus and Method to Allow a Frame Check Sequence to Determine the Updating of Adaptive Receiver Parameters of a High Speed Communication Device | APPLICATION | 2006-12-28 | 1997-03-05 | 26695174 | Good | Paradyne Corp, Rembrandt IP Management LLC | Paradyne Corp, Rembrandt IP Management LLC |
| US5042028A | 0.430 | Communication terminal device | GRANT | 1991-08-20 | 1988-08-31 | 27330004 | Good | Toshiba Corp | Toshiba Corp |
| US5526344A | 0.430 | Multi-service switch for a telecommunications network | GRANT | 1996-06-11 | 1994-04-15 | 22856616 | Good | DSC Communications Corp | Alcatel Lucent Holdings Inc |
| US6154503A | 0.429 | Automatic gain control system that responds to baseband signal distortion | GRANT | 2000-11-28 | 1996-06-07 | 21792478 | Good | Sharp Corp, Sarnoff Corp | Sharp Corp, Sarnoff Corp |
| US5848150A | 0.429 | Passive distributed filter system and method | GRANT | 1998-12-08 | 1997-02-26 | 25192020 | Good | Paradyne Corp | RPX Corp, Zhone Technologies Inc |
| US4988972A | 0.429 | Method for transmitting and receiving signals over transmission power lines | GRANT | 1991-01-29 | 1988-10-18 | 17369332 | Good | Osaka Denki Co Ltd | Osaka Denki Co Ltd |
| US5192999A | 0.429 | Multipurpose computerized television | GRANT | 1993-03-09 | 1991-04-25 | 24776317 | Good | COMPUADD CORP | Gateway Inc, First Interstate Bank of Texas NA |
| US6816512B2 | 0.429 | Arrangement for managing multiple telephone lines terminating at a single location | GRANT | 2004-11-09 | 1999-12-30 | 26869651 | Good | General Instrument Corp | Arris Enterprises LLC |
| US6064673A | 0.429 | Communications system having distributed control and real-time bandwidth management | GRANT | 2000-05-16 | 1996-08-02 | 26696608 | Good | 3Com Corp | HP Inc, Hewlett Packard Enterprise Development LP |
| US6072810A | 0.428 | Method to transparently transport an incoming clock signal over a network segment and related transmitter and receiver unit | GRANT | 2000-06-06 | 1996-11-08 | 26144085 | Good | Alcatel SA | RPX Corp, Nokia USA Inc |
| US8085838B2 | 0.428 | Receiver having an adaptive filter and method of optimising the filter | GRANT | 2011-12-27 | 2001-07-06 | 9918005 | Good | ST Ericsson SA | ST Ericsson SA |
| US4969147A | 0.428 | Network and intelligent cell for providing sensing bidirectional communications and control | GRANT | 1990-11-06 | 1987-11-10 | 26817237 | Good | Echelon Systems Corp | Echelon Systems Corp |
| US6674845B2 | 0.428 | Method and apparatus for connecting broadband voice and data signals to telephone systems | GRANT | 2004-01-06 | 2000-06-26 | 9894393 | Good | Zarlink Semoconductor Inc | Rim Semiconductor Co |
| US6441723B1 | 0.428 | Highly reliable power line communications system | GRANT | 2002-08-27 | 1999-11-15 | 22599405 | Good | General Electric Co | General Electric Co, Carrier Fire and Security Americas Corp |
| US7035914B1 | 0.428 | System and method for transmission of data | GRANT | 2006-04-25 | 1996-01-26 | 36191178 | Good | SimpleAir Holdings Inc | SimpleAir Inc |
| US5197064A | 0.427 | Distributed modular packet switch employing recursive partitioning | GRANT | 1993-03-23 | 1990-11-26 | 24476391 | Good | Bell Communications Research Inc | Nytell Software LLC, Iconectiv LLC |
| US5978353A | 0.427 | Multiplex terminal station apparatus | GRANT | 1999-11-02 | 1995-08-24 | 16675088 | Good | Toshiba Corp, Kokusai Denshin Denwa KK | Toshiba Corp, Kokusai Denshin Denwa KK |
| US4393508A | 0.427 | System for locally testing a modem employing frequency shift keying | GRANT | 1983-07-12 | 1980-06-23 | 9243386 | Good | US Philips Corp | US Philips Corp |
| US6047055A | 0.427 | Number portability with database query | GRANT | 2000-04-04 | 1995-12-21 | 4157209 | Good | Stentor Resource Centre Inc | Stentor Resource Centre Inc |
| US6526516B1 | 0.427 | Power control system and method for distribution of power to peripheral devices | GRANT | 2003-02-25 | 1997-12-17 | 26543781 | Good | Canon Inc | Canon Inc |
| US6366143B1 | 0.427 | Power shut-off and recovery circuit for data communication devices | GRANT | 2002-04-02 | 1998-05-01 | 26752371 | Good | KYE Systems Corp | KYE Systems Corp |
| US6990676B1 | 0.426 | Locally stored content previews. Representative of programming content in an electronic programming guide through a graphic image accessed from the hard drive of a set top box | GRANT | 2006-01-24 | 1999-03-17 | 23033886 | Good | Sony Corp, SDI Development Inc | Sony Corp, SDI Development Inc |
| US4408186A | 0.426 | Power line communication over ground and neutral conductors of plural residential branch circuits | GRANT | 1983-10-04 | 1981-02-04 | 22870043 | Good | General Electric Co | General Electric Co |
| US6256296B1 | 0.426 | Network communications link | GRANT | 2001-07-03 | 1997-12-17 | 25538902 | Good | INFRA-COM Ltd | INFRA-COM Ltd |
| US5671220A | 0.426 | Satellite channel interface in indoor unit used for satellite data communication | GRANT | 1997-09-23 | 1994-07-12 | 15709189 | Good | NEC Corp | NEC Corp |
| US4500751A | 0.426 | Data communication system | GRANT | 1985-02-19 | 1982-07-20 | 23582081 | Good | MICROPERIPHERAL CORP | Digital Systems International Inc |
| US6947396B1 | 0.426 | Filtering of electronic information to be transferred to a terminal | GRANT | 2005-09-20 | 1999-12-03 | 8555704 | Good | Nokia Mobile Phones Ltd | Conversant Wireless Licensing SARL, 2011 Intellectual Property Asset Trust |
| US7256704B2 | 0.426 | System and method for controlling home appliances | GRANT | 2007-08-14 | 2001-07-20 | 19712347 | Good | LG Electronics Inc | LG Electronics Inc |
| US6560225B1 | 0.426 | Enhanced performance VoDSL | GRANT | 2003-05-06 | 1999-08-18 | 27007178 | Good | Nortel Networks Ltd | Nortel Networks Ltd |
| US4701945A | 0.425 | Carrier current transceiver | GRANT | 1987-10-20 | 1984-10-09 | 24643119 | Good | ||
| US6108351A | 0.425 | Non-linearity estimation method and device | GRANT | 2000-08-22 | 1995-11-09 | 9484404 | Good | Thomson Broadcast Systems | Harmonic Inc |
| US6560456B1 | 0.424 | System and method for providing subscriber-initiated information over the short message service (SMS) or a microbrowser | GRANT | 2003-05-06 | 1999-05-24 | 26980967 | Good | Openwave Systems Inc | IMPERIAL BANK, Unwired Planet LLC, Unwired Planet IP Manager LLC |
| US7177324B1 | 0.424 | Network having bandwidth sharing | GRANT | 2007-02-13 | 2001-07-12 | 37719726 | Good | AT&T Corp | AT&T Corp |
| US4222035A | 0.424 | Multiplex system having digital coded power line signals | GRANT | 1980-09-09 | 1978-05-25 | 25427331 | Good | Toro Co | Toro Co |
| US6934754B2 | 0.424 | Methods and apparatus for processing network data transmissions | GRANT | 2005-08-23 | 2000-04-03 | 26889923 | Good | iBAHN General Holdings Inc | Guest Tek Interactive Entertainment Ltd, iBAHN General Holdings Inc |
| US5696790A | 0.424 | Method and apparatus for time dependent data transmission | GRANT | 1997-12-09 | 1995-10-04 | 24148670 | Good | Tut Systems Inc | Arris Enterprises LLC, Arris Technology Inc |
| US6175743B1 | 0.423 | System and method for delivery of short message service messages to a restricted group of subscribers | GRANT | 2001-01-16 | 1998-05-01 | 22101076 | Good | Ericsson Inc | Ericsson Inc |
| US5936952A | 0.423 | Protocol adapter equipment for a telephone set and a telephone set provided with such equipment | GRANT | 1999-08-10 | 1996-04-24 | 9491539 | Good | Alcatel Business Systemes SA | ALE International SAS |
| US4751578A | 0.423 | System for electronically controllably viewing on a television updateable television programming information | GRANT | 1988-06-14 | 1985-05-28 | 24967351 | Good | SuperGuide Corp, Individual, GENERAL AERO PRODUCTS CORP 11 LINCOLN STREET COPIAGUE NEW YORK 11726 A CORP OF DE | SUPER GUIDE Corp A CORP OF |
| US7158483B1 | 0.423 | Communication node and communication terminal | GRANT | 2007-01-02 | 1998-06-30 | 26511629 | Good | Toshiba Corp | Toshiba Corp |
| US4556865A | 0.423 | Data transmission system utilizing power line | GRANT | 1985-12-03 | 1982-08-09 | 23606936 | Good | Matsushita Electric Works Ltd | Panasonic Holdings Corp |
| US6823047B1 | 0.423 | Voice messaging system | GRANT | 2004-11-23 | 1999-12-16 | 33434935 | Good | Nortel Networks Ltd | Avaya Inc |
| US5570085A | 0.422 | Programmable distributed appliance control system | GRANT | 1996-10-29 | 1989-06-02 | 23423689 | Good | Individual | Individual |
| US6473609B1 | 0.422 | Method and architecture for interactive two-way communication devices to interact with a network | GRANT | 2002-10-29 | 1995-12-11 | 22546713 | Good | Openwave Systems Inc | Unwired Planet LLC, Unwired Planet IP Manager LLC |
| US20020088001A1 | 0.422 | Quote and information system | APPLICATION | 2002-07-04 | 2001-01-03 | 25030654 | Good | Sony Corp, Sony Electronics Inc | Sony Corp, Sony Electronics Inc |
| US7565106B1 | 0.422 | Wireless signal repeater with temperature and time display | GRANT | 2009-07-21 | 2001-04-26 | 40872673 | Good | Sprint Spectrum LLC | Sprint Spectrum LLC |
| US6345047B1 | 0.422 | Computer telephony adapter and method | GRANT | 2002-02-05 | 1998-06-12 | 22257475 | Good | Northern Telecom Ltd | SPHERIX Inc |
| US6420964B1 | 0.422 | Informational outlet and lines collection module | GRANT | 2002-07-16 | 1999-03-25 | 27303705 | Good | Matsushita Electric Industrial Co Ltd | Godo Kaisha IP Bridge 1 |
| US4599598A | 0.422 | Data transmission system utilizing power line | GRANT | 1986-07-08 | 1981-09-14 | 26476185 | Good | Matsushita Electric Works Ltd | Panasonic Holdings Corp |
| US6032057A | 0.422 | Cellular radio system repeater and base station | GRANT | 2000-02-29 | 1995-01-26 | 8542559 | Good | Nokia Telecommunications Oy | Nokia Solutions and Networks Oy |
| US4429299A | 0.421 | Two-way AC power line communications system | GRANT | 1984-01-31 | 1979-01-05 | 26668394 | Good | Robertshaw Controls Co | Robertshaw Controls Co |
| US6510557B1 | 0.421 | Apparatus for the integration of television signals and information from an information service provider | GRANT | 2003-01-21 | 1997-01-03 | 21876693 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US20010038635A1 | 0.421 | Local area network (LAN) packet switch remote power system | APPLICATION | 2001-11-08 | 2000-01-06 | 22637068 | Good | Cetacean Networks Inc | Cetacean Networks Inc, Individual |
| US4136319A | 0.421 | FILTERING DEVICE FOR HIGH-VOLTAGE POWER LINES USED AS HIGH-FREQUENCY TRANSMISSION MEDIA | GRANT | 1979-01-23 | 1976-03-26 | 9171023 | Good | Cegelec SA | Cegelec SA |
| US6353611B1 | 0.420 | Call waiting feature for a telephone line connected to the internet | GRANT | 2002-03-05 | 1995-11-27 | 25543556 | Good | AT&T Corp | AT&T Corp |
| US5113498A | 0.420 | Input/output section for an intelligent cell which provides sensing bidirectional communications and control | GRANT | 1992-05-12 | 1987-11-10 | 26817289 | Good | Echelon Corp | Echelon Corp |
| US4989081A | 0.420 | Home-bus-information system | GRANT | 1991-01-29 | 1988-11-14 | 26476742 | Good | Sony Corp | Sony Corp |
| US6826186B1 | 0.419 | Method and apparatus for distributing packets across multiple paths leading to a destination | GRANT | 2004-11-30 | 2000-03-07 | 33452545 | Good | Cisco Technology Inc | Cisco Technology Inc |
| US7164346B2 | 0.419 | Routing device and method for a powerline network | GRANT | 2007-01-16 | 2001-05-03 | 9913947 | Good | Koninklijke Philips Electronics NV | RPX Corp |
| US6481010B2 | 0.419 | TV planner for DSS | GRANT | 2002-11-12 | 1999-03-01 | 22990315 | Good | Sony Corp, Sony Electronics Inc | Sony Corp, Sony Electronics Inc |
| US4433326A | 0.419 | Power line communication system using the neutral and ground conductors of a residential branch circuit | GRANT | 1984-02-21 | 1981-02-04 | 22870038 | Good | General Electric Co | General Electric Co |
| US6618366B1 | 0.419 | Integrated information communication system | GRANT | 2003-09-09 | 1997-12-05 | 26378318 | Good | Distribution Systems Research Institute, Miyaguchi Research Co Ltd | Distribution Systems Research Institute |
| US5587692A | 0.418 | Common mode current cancellation in twisted pairs | GRANT | 1996-12-24 | 1994-05-18 | 26788275 | Good | Tut Systems Inc | Arris Technology Inc |
| US6868117B1 | 0.418 | Splitter and microfilter dongle for a single RJ11 DSL/analog combo modem | GRANT | 2005-03-15 | 2001-02-26 | 34274946 | Good | Apple Computer Inc | Apple Inc |
| US4442320A | 0.418 | Remote subscriber interaction system | GRANT | 1984-04-10 | 1981-12-04 | 23276734 | Good | Base Ten Systems Inc | BASE TEN TELECOM Inc A CORP OF NEW JERSEY, BRONZEBASE Ltd |
| US5181240A | 0.418 | DATA CIRCUIT-TERMINATING EQUIPMENT WITH POWER SOURCE DEVICE | GRANT | 1993-01-19 | 1988-11-04 | 15358029 | Good | Murata Manufacturing Co Ltd | Murata Manufacturing Co Ltd |
| US7142560B2 | 0.418 | System and method for virtual multiline telephony in a home-network telephone | GRANT | 2006-11-28 | 2001-08-14 | 29249788 | Good | Sharp Laboratories of America Inc | Sharp Corp |
| US5727004A | 0.417 | Method and apparatus for data encoding and communication over noisy media | GRANT | 1998-03-10 | 1995-03-14 | 23600386 | Good | Adaptive Networks Inc | Adaptive Networks Inc |
| US5822374A | 0.417 | Method for fine gains adjustment in an ADSL communications system | GRANT | 1998-10-13 | 1996-06-07 | 24649393 | Good | Motorola Inc | Apple Inc |
| US5546397A | 0.417 | High reliability access point for wireless local area network | GRANT | 1996-08-13 | 1993-12-20 | 27389768 | Good | Norand Corp | Avago Technologies International Sales Pte Ltd, Innovatio IP Ventures LLC |
| US6574741B1 | 0.417 | Communications apparatus with light emitting elements | GRANT | 2003-06-03 | 1998-10-13 | 17763683 | Good | Yamaha Corp | Yamaha Corp |
| US20020118664A1 | 0.417 | Communication setup method and electronic device | APPLICATION | 2002-08-29 | 2001-02-23 | 18909339 | Good | Toshiba Corp | Toshiba Corp |
| US6704414B2 | 0.417 | Telephone line extension | GRANT | 2004-03-09 | 2001-05-17 | 25332554 | Good | Gemini Industries Inc | CONRED ELECTRONICS Ltd, Gemini Industries Inc |
| US4493092A | 0.417 | Interface circuit for digital signal transmission system | GRANT | 1985-01-08 | 1982-12-17 | 23788818 | Good | GTE Automatic Electric Inc | AG Communication Systems Corp |
| US6349324B1 | 0.417 | Communication system for allowing the communication to be switched to a television telephone during a telephone conversation | GRANT | 2002-02-19 | 1998-02-19 | 12485856 | Good | Sony Corp | Sony Corp |
| US6094441A | 0.416 | Apparatus and method for controlling transmission parameters of home network stations transmitting on a telephone line medium | GRANT | 2000-07-25 | 1998-10-30 | 22670938 | Good | Advanced Micro Devices Inc | GlobalFoundries Inc |
| US5903643A | 0.416 | Multi-line station interface | GRANT | 1999-05-11 | 1995-06-02 | 23821553 | Good | Teleport Communications Group Inc | Teleport Communications Group Inc |
| US7406094B2 | 0.415 | Power line communication network | GRANT | 2008-07-29 | 2000-04-17 | 26893507 | Good | Adaptive Networks Inc | RPX Corp |
| US5422929A | 0.415 | Telephone line repeater and method of testing same | GRANT | 1995-06-06 | 1991-11-13 | 25153123 | Good | TXPORT Inc | TXPORT Inc AN AL Corp, Verilink Corp |
| US5710815A | 0.415 | Encoder apparatus and decoder apparatus for a television signal having embedded viewer access control data | GRANT | 1998-01-20 | 1995-06-07 | 23896823 | Good | VTech Communications Ltd | VTech Communications Ltd |
| US4578535A | 0.415 | Videotex system | GRANT | 1986-03-25 | 1984-05-08 | 24435099 | Good | Telelogic Inc | Telelogic Inc, Shawmut Bank of Boston NA |
| US5712977A | 0.415 | Method and apparatus for initial country selection in a universal modem with cable | GRANT | 1998-01-27 | 1995-09-18 | 24111564 | Good | TDK Systems Inc | TDK Corp |
| US4270206A | 0.414 | Transceiver for phase-shift modulated carrier signals | GRANT | 1981-05-26 | 1980-02-25 | 22414334 | Good | General Electric Co | General Electric Co |
| US6160880A | 0.414 | Local number portability service saver | GRANT | 2000-12-12 | 1998-04-02 | 21985833 | Good | Bell Atlantic Network Services Inc | Verizon Patent and Licensing Inc |
| US6189008B1 | 0.414 | Dynamic digital asset management | GRANT | 2001-02-13 | 1998-04-03 | 21993281 | Good | Intertainer Inc | JOLLY SEVEN SERIES 70 OF ALLIED SECURITY TRUST I |
| US6711138B1 | 0.414 | Digital subscriber line/home phoneline network router | GRANT | 2004-03-23 | 1999-09-30 | 23617108 | Good | Conexant Systems LLC | Ikanos Communications Inc |
| US6751212B1 | 0.414 | Multimedia data communication system | GRANT | 2004-06-15 | 1998-02-24 | 26381758 | Good | Toshiba Corp | Toshiba Corp |
| US4355303A | 0.413 | Receiver for a distribution network power line carrier communication system | GRANT | 1982-10-19 | 1981-04-09 | 22956990 | Good | Westinghouse Electric Corp | ABB Inc USA |
| US4578533A | 0.413 | Switchable line powered modem | GRANT | 1986-03-25 | 1980-11-03 | 26898322 | Good | Universal Data Systems Inc | Motorola Solutions Inc |
| US6084886A | 0.413 | Method and apparatus for facilitating establishment of communications in a messaging system | GRANT | 2000-07-04 | 1997-09-30 | 25475310 | Good | Motorola Inc | Google Technology Holdings LLC |
| US7143428B1 | 0.413 | Concurrent viewing of a video programming and of text communications concerning the video programming | GRANT | 2006-11-28 | 1999-04-21 | 23142063 | Good | Microsoft Corp | Microsoft Technology Licensing LLC |
| US3992589A | 0.412 | Frequency multiplex system for transmission of telephone and videophone channels | GRANT | 1976-11-16 | 1970-01-29 | 27431015 | Good | Siemens AG | Siemens AG |
| US4760571A | 0.412 | Ring network for communication between one chip processors | GRANT | 1988-07-26 | 1984-07-25 | 6241487 | Good | ||
| US5051822A | 0.412 | Telephone access video game distribution center | GRANT | 1991-09-24 | 1989-10-19 | 23680835 | Good | Interactive Television Systems Inc | INTERACTIVE TELEVISION SYSTEMS Inc A CORP OF FLORIDA, Interactive Television Systems Inc |
| US5815681A | 0.412 | Integrated network switching hub and bus structure | GRANT | 1998-09-29 | 1996-05-21 | 24611643 | Good | Elonex PLC Ltd | PDACO Ltd, Elonex PLC Ltd |
| US5694437A | 0.412 | Device and method for data signal detection in the presence of distortion and interference in communication systems | GRANT | 1997-12-02 | 1995-10-10 | 24161307 | Good | Motorola Inc | Motorola Solutions Inc |
| US5038404A | 0.412 | Low phase noise agile up converter | GRANT | 1991-08-06 | 1989-09-01 | 23590026 | Good | General Instrument Corp | Monster Cable Products Inc, Arris Technology Inc |
| US6694316B1 | 0.412 | System and method for a subject-based channel distribution of automatic real-time delivery of personalized informational and transactional data | GRANT | 2004-02-17 | 1999-03-23 | 31190585 | Good | Microstrategy Inc | Wells Fargo Capital Finance LLC |
| US5999518A | 0.412 | Distributed telecommunications switching system and method | GRANT | 1999-12-07 | 1996-12-04 | 21865839 | Good | Alcatel USA Sourcing Inc | Alcatel USA Sourcing Inc |
| US6829227B1 | 0.411 | Dual polling media access control protocol for packet data in fixed wireless communication systems | GRANT | 2004-12-07 | 2000-10-27 | 33477253 | Good | Lucent Technologies Inc | Nokia of America Corp |
| US4161720A | 0.411 | Meter terminal unit for use in automatic remote meter reading and control system | GRANT | 1979-07-17 | 1977-05-23 | 25176191 | Good | General Electric Co | General Electric Co |
| US4163218A | 0.411 | Electronic multiple device control system | GRANT | 1979-07-31 | 1976-09-13 | 24902291 | Good | ||
| US6546494B1 | 0.411 | Providing power to a device over a network transmission medium | GRANT | 2003-04-08 | 1999-10-06 | 23636019 | Good | Nortel Networks Ltd | Avaya Inc |
| US5668814A | 0.411 | Dual DDS data multiplexer | GRANT | 1997-09-16 | 1995-03-20 | 23616880 | Good | Raychem Corp | Tyco International Ltd Bermuda, Google Technology Holdings LLC, Tyco International PA Inc |
| US20020176567A1 | 0.410 | Method and apparatus for dynamically adjusting receiver sensitivity over a phone line home network | APPLICATION | 2002-11-28 | 2001-03-19 | 26958363 | Good | Davicom Semiconductor Inc, Broadmedia Inc | Davicom Semiconductor Inc, Broadmedia Inc |
| US4135181A | 0.410 | Automatic remote meter reading and control system | GRANT | 1979-01-16 | 1976-01-30 | 24622569 | Good | General Electric Co | General Electric Co |
| US5485040A | 0.410 | Powerline coupling network | GRANT | 1996-01-16 | 1991-05-10 | 24805993 | Good | Echelon Corp | Echelon Corp |
| US5668591A | 0.410 | Information terminal apparatus that is remotely programmed by radio waves and that displays input keys of program functions on a display | GRANT | 1997-09-16 | 1994-03-30 | 13866217 | Good | Sony Corp | Sony Corp |
| US6237022B1 | 0.409 | System and method for distributing preferenced data over a communications network | GRANT | 2001-05-22 | 1999-03-15 | 23022082 | Good | WebTV Networks Inc | Adeia Technologies Inc |
| US6160795A | 0.409 | Network communication | GRANT | 2000-12-12 | 1997-03-21 | 25962965 | Good | Siemens AG | Siemens AG |
| US6263503B1 | 0.408 | Method for effectively implementing a wireless television system | GRANT | 2001-07-17 | 1999-05-26 | 23240060 | Good | Sling Media LLC | Sling Media LLC |
| US5604737A | 0.408 | Voice communication system and voice communication method | GRANT | 1997-02-18 | 1993-12-15 | 18359398 | Good | Hitachi Ltd | Hitachi Ltd |
| US6097801A | 0.408 | Number portability using enhanced routing table | GRANT | 2000-08-01 | 1996-03-08 | 24454103 | Good | Stentor Resource Centre Inc | Stentor Resource Centre Inc |
| US5748671A | 0.408 | Adaptive reference pattern for spread spectrum detection | GRANT | 1998-05-05 | 1995-12-29 | 26794046 | Good | Echelon Corp | Echelon Corp |
| US5321846A | 0.408 | Signal transmission system with quicker response and with parallel and serial outputs | GRANT | 1994-06-14 | 1990-04-28 | 26452261 | Good | Sony Corp | Sony Corp |
| US6108330A | 0.407 | Apparatus and methods for use therein for an ISDN LAN modem that selects among a plurality of DNS servers for responding to a DNS query | GRANT | 2000-08-22 | 1997-09-26 | 25471318 | Good | 3Com Corp | HP Inc, Hewlett Packard Enterprise Development LP |
| US5828663A | 0.407 | Access control system for wireless-lan terminals | GRANT | 1998-10-27 | 1994-12-02 | 18220156 | Good | NEC Corp | NEC Corp |
| US5644286A | 0.407 | Power bus digital communication system | GRANT | 1997-07-01 | 1993-10-04 | 22449043 | Good | Lockheed Martin Corp | BAE Systems Information and Electronic Systems Integration Inc |
| US6771750B1 | 0.407 | Physical layer transceiver architecture for a home network station connected to a telephone line medium | GRANT | 2004-08-03 | 1998-10-29 | 22664799 | Good | Advanced Micro Devices Inc | GlobalFoundries Inc |
| US5692010A | 0.407 | Adaptive equalizer with impulse noise protection | GRANT | 1997-11-25 | 1996-01-17 | 24334339 | Good | Zenith Electronics LLC | Zenith Electronics LLC |
| US6868265B2 | 0.406 | Locator for physically locating an electronic device in a communication network | GRANT | 2005-03-15 | 2001-01-29 | 29248319 | Good | Accelerated Performance Inc | Accelerated Performance Inc |
| US5841840A | 0.406 | Multiple line modem and method for providing voice on demand | GRANT | 1998-11-24 | 1996-12-23 | 25096059 | Good | Paradyne Corp | DRIDEN MULTICOMMUNICATIONS LLC, Zhone Technologies Inc, Clearwater Innovations LLC |
| US6876648B1 | 0.406 | Internet based telephone apparatus | GRANT | 2005-04-05 | 2000-02-29 | 19651274 | Good | Unidata Communication Systems Inc | Unidata Communication Systems Inc |
| US6922845B2 | 0.406 | Multi-processor DVR | GRANT | 2005-07-26 | 2000-04-25 | 26894771 | Good | DirecTV Group Inc | DirecTV LLC |
| US4577311A | 0.406 | Packet-based telecommunication system | GRANT | 1986-03-18 | 1980-12-24 | 9249493 | Good | ||
| US5349640A | 0.406 | Option bus adapter | GRANT | 1994-09-20 | 1993-06-24 | 22172565 | Good | Rolm Co Inc | Unify Inc |
| US6301527B1 | 0.406 | Utilities communications architecture compliant power management control system | GRANT | 2001-10-09 | 1996-04-03 | 23603323 | Good | General Electric Co | General Electric Co |
| US5838683A | 0.406 | Distributed interactive multimedia system architecture | GRANT | 1998-11-17 | 1995-03-13 | 23593464 | Good | Selsius Systems Inc | Cisco Technology Inc, Cisco Systems Inc |
| US6272209B1 | 0.406 | Lifeline telephony provision for voice over digital subscriber line | GRANT | 2001-08-07 | 1999-08-16 | 23478263 | Good | Nortel Networks Ltd | RPX Clearinghouse LLC |
| US5708701A | 0.405 | Power line telephone communications system having on hook digital voiceband messaging | GRANT | 1998-01-13 | 1995-07-17 | 24001086 | Good | Elcom Tech Corp | Gula Consulting LLC |
| US4510611A | 0.405 | Transceiver circuit for interfacing between a power line communication system and a data processor | GRANT | 1985-04-09 | 1982-11-19 | 23758958 | Good | General Electric Co | General Electric Co |
| US5937342A | 0.405 | Wireless local distribution system using standard power lines | GRANT | 1999-08-10 | 1997-01-28 | 25147180 | Good | Dynamic Telecommunications Inc | LINENET LLC, Current Technologies LLC, PCTEL Inc |
| US5428608A | 0.405 | Call connection technique | GRANT | 1995-06-27 | 1993-12-30 | 22642571 | Good | AT&T Corp | AT&T Corp |
| US4507793A | 0.405 | Digital signal transmission system | GRANT | 1985-03-26 | 1982-12-17 | 23788821 | Good | GTE Automatic Electric Inc | AG Communication Systems Corp |
| US4583214A | 0.404 | Key telephone transmission system | GRANT | 1986-04-15 | 1983-03-17 | 12658188 | Good | Iwasaki Tsushinki KK | Iwasaki Tsushinki KK |
| US6876675B1 | 0.404 | Synchronization in OFDM systems | GRANT | 2005-04-05 | 1998-02-06 | 34380577 | Good | Cisco Technology Inc | Cisco Technology Inc |
| US20030067910A1 | 0.404 | Voice conferencing over a power line | APPLICATION | 2003-04-10 | 2001-08-30 | 29218468 | Good | VALENCE SEMICONDUCTOR Inc | VALENCE SEMICONDUCTOR Inc |
| US7103905B2 | 0.403 | System and method to provide media programs for synthetic channels | GRANT | 2006-09-05 | 2000-08-28 | 26922506 | Good | Digeo Inc | Vulcan Ventures Inc, Arris Enterprises LLC |
| US6154488A | 0.403 | Low frequency bilateral communication over distributed power lines | GRANT | 2000-11-28 | 1997-09-23 | 25464437 | Good | Hunt Technologies Inc | Landis and Gyr Technologies LLC |
| US6320941B1 | 0.403 | Stand alone electronic mail notifying device | GRANT | 2001-11-20 | 1998-01-08 | 21710750 | Good | Hanger Solutions LLC | Zarbana Digital Fund LLC |
| US6608894B1 | 0.402 | Logging tap for digital telephone lines | GRANT | 2003-08-19 | 2000-01-24 | 27734860 | Good | ||
| US6348874B1 | 0.401 | Power distribution to nodes in a distributed system | GRANT | 2002-02-19 | 1998-10-14 | 22628077 | Good | Agilent Technologies Inc | Keysight Technologies Inc |
| US5553063A | 0.401 | Voice over data communication system | GRANT | 1996-09-03 | 1994-09-12 | 23176374 | Good | F Poszat HU LLC | F Poszat HU LLC |
| US20040208167A1 | 0.401 | Internet telephone apparatus and internet telephone system | APPLICATION | 2004-10-21 | 2001-06-04 | 19010796 | Good | Sharp Corp | Sharp Corp |
| US4173714A | 0.401 | Communication circuit with combined power feed and data transmission over a phantom channel | GRANT | 1979-11-06 | 1977-06-03 | 25185998 | Good | Tie Communications Inc | Tie Communications Inc |
| US4556864A | 0.400 | Apparatus and method for communicating digital information on AC power lines | GRANT | 1985-12-03 | 1982-08-26 | 23629901 | Good | MAITRE T' A CORP OF AZ | MAITRE T' A CORP OF AZ |
| US6383076B1 | 0.400 | Monitoring system for plural gaming machines using power line carrier communications | GRANT | 2002-05-07 | 1997-09-29 | 25473741 | Good | Iverson Gaming Systems Inc | Iverson Gaming Systems Inc |
| US6363066B1 | 0.400 | Method and arrangement for combined data and power distribution using a communication bus | GRANT | 2002-03-26 | 1997-02-21 | 20405893 | Good | Mecel AB | Mecel AB |
| US6087860A | 0.400 | Apparatus and method for generating an envelope for data signals using CMOS | GRANT | 2000-07-11 | 1998-10-14 | 22626317 | Good | Advanced Micro Devices Inc | Advanced Micro Devices Inc |
| US6161134A | 0.400 | Method apparatus and communications system for companion information and network appliances | GRANT | 2000-12-12 | 1998-10-30 | 22664261 | Good | 3Com Corp | Uniloc 2017 LLC |
| US5095497A | 0.400 | TECHNIQUE FOR ACHIEVING THE FULL CODING GAIN OF ENCODED DIGITAL SIGNALS | GRANT | 1992-03-10 | 1989-10-02 | 27023177 | Good | AT&T Bell Laboratories Inc | Nokia Bell Labs, Conexant Inc, Brooktree Broadband Holding Inc |
| US7012922B1 | 0.399 | Packet communications system and method | GRANT | 2006-03-14 | 1999-08-17 | 35998840 | Good | Nortel Networks Ltd | RPX Clearinghouse LLC |
| US4012733A | 0.399 | Distribution power line communication system including a messenger wire communications link | GRANT | 1977-03-15 | 1975-10-16 | 24496031 | Good | Westinghouse Electric Corp | ABB Inc USA |
| US4922503A | 0.399 | Local area network bridge | GRANT | 1990-05-01 | 1988-10-28 | 23004738 | Good | Infotron Systems Corp | GANDALF DATA Inc A Corp OF, GANDALF SYSTEMS Corp, INFOTRON SYSTEMS Corp CHERRY HILL INDUSTRIAL CENTER - 9 CHERRY HILL NEW JERSEY 08003-1688 A CORP OF, Microsemi Semiconductor ULC |
| US4357605A | 0.399 | Cash flow monitoring system | GRANT | 1982-11-02 | 1980-04-08 | 22483694 | Good | METALLURGICAL RES Inc | Cybex International Ltd |
| US5452344A | 0.399 | Communication over power lines | GRANT | 1995-09-19 | 1992-05-29 | 46248234 | Good | Datran Systems Corp | Datran Systems Corp |
| US5210749A | 0.398 | CONFIGURATION OF SRAMS AS LOGICAL FIFOS FOR TRANSMIT AND RECEIVE OF PACKET DATA | GRANT | 1993-05-11 | 1990-05-29 | 24109607 | Good | Advanced Micro Devices Inc | GlobalFoundries Inc |
| US6671519B2 | 0.398 | RF block of mobile communication base station | GRANT | 2003-12-30 | 1999-12-22 | 19628158 | Good | Hyundai Syscomm Inc | UTStarcom Inc |
| US5278836A | 0.398 | Multichannel communication processing system | GRANT | 1994-01-11 | 1990-03-15 | 13272533 | Good | Hitachi Ltd | Hitachi Ltd |
| US6535110B1 | 0.397 | Device adapter for automation system | GRANT | 2003-03-18 | 1999-08-17 | 26846696 | Good | Microsoft Corp | Microsoft Technology Licensing LLC |
| US6130879A | 0.397 | Access and setup process for end-to-end data and analog voice connections | GRANT | 2000-10-10 | 1997-09-22 | 25466158 | Good | Integrated Telecom Express | Realtek Semiconductor Corp |
| US5758258A | 0.397 | Selective delivery of programming for interactive televideo system | GRANT | 1998-05-26 | 1995-08-21 | 24058525 | Good | Microsoft Corp | Microsoft Technology Licensing LLC |
| US7463732B1 | 0.397 | Flexible data outlet | GRANT | 2008-12-09 | 2000-05-05 | 40090627 | Good | 3Com Corp | Valtrus Innovations Ltd, HP Inc, Hewlett Packard Enterprise Development LP |
| US6353599B1 | 0.397 | Wireless enumeration | GRANT | 2002-03-05 | 1995-10-16 | 46276158 | Good | NEC Corp | NEC Corp |
| US6470401B1 | 0.396 | School computer system having simplified computer devices for classroom distribution | GRANT | 2002-10-22 | 1999-03-18 | 23038733 | Good | C4SI Inc | C4SI Inc |
| US6728968B1 | 0.396 | Upward-joining-noise decreasing method and apparatus | GRANT | 2004-04-27 | 1999-06-17 | 15926446 | Good | Fujitsu Ltd | Google LLC |
| US5757936A | 0.396 | Audio and video signal distribution system and method | GRANT | 1998-05-26 | 1995-05-10 | 23740030 | Good | Monster Cable International Ltd | Monster Cable Products Inc |
| US4174517A | 0.395 | Central system for controlling remote devices over power lines | GRANT | 1979-11-13 | 1977-07-15 | 25219453 | Good | ||
| US6188314B1 | 0.395 | Energy distribution and communication system and method utilizing a communication message frame for a multi-device vehicle occupant protection system | GRANT | 2001-02-13 | 1999-02-03 | 22919383 | Good | TRW Inc | Northrop Grumman Space and Mission Systems Corp |
| US20020159418A1 | 0.395 | Quality of service using wireless lan | APPLICATION | 2002-10-31 | 2000-11-02 | 25165777 | Good | Sharp Laboratories of America Inc | Sharp Laboratories of America Inc |
| US4734932A | 0.395 | Telephone local intercom system | GRANT | 1988-03-29 | 1986-09-25 | 25431065 | Good | ||
| WO2001072005A1 | 0.395 | DIGITAL DATA SPLITTER WITH SWITCH AND AUTOMATIC TERMINATION RESTORATION | APPLICATION | 2001-09-27 | 2000-03-17 | 3820453 | Good | ||
| US7054904B2 | 0.394 | Marking and searching capabilities in multimedia documents within multimedia collaboration networks | GRANT | 2006-05-30 | 1993-10-01 | 46257787 | Good | Collaboration Properties Inc | Pragmatus AV LLC |
| US5911123A | 0.393 | System and method for providing wireless connections for single-premises digital telephones | GRANT | 1999-06-08 | 1996-07-31 | 24773397 | Good | Siemens Information and Communication Networks Inc | Unify GmbH and Co KG, Enterprise Systems Technologies SARL, Unify Inc |
| US4493948A | 0.393 | Transparent secondary information transmission system for an information transmission system | GRANT | 1985-01-15 | 1983-06-27 | 24021505 | Good | Inteleplex Corp | INTELEPLEX Corp 8 CENTRAL PIER ATLANTIC CITY NJ 08401 A CORP, Inteleplex Corp |
| US4528422A | 0.393 | Transparent secondary information transmission system for an information transmission system | GRANT | 1985-07-09 | 1983-06-27 | 24021510 | Good | Inteleplex Corp | INTELEPLEX Corp 8 CENTRAL PIER ATLANTIC CITY NJ 08401 A CORP, Inteleplex Corp |
| US4811360A | 0.393 | Apparatus and method for adaptively optimizing equalization delay of data communication equipment | GRANT | 1989-03-07 | 1988-01-14 | 22509021 | Good | General Datacomm Inc | PCTEL Inc, Bank of New York Commercial Corp |
| US4142178A | 0.393 | High voltage signal coupler for a distribution network power line carrier communication system | GRANT | 1979-02-27 | 1977-04-25 | 25150030 | Good | Westinghouse Electric Corp | ABB Inc USA |
| US5036513A | 0.393 | Method of and apparatus for integrated voice (audio) communication simultaneously with "under voice" user-transparent digital data between telephone instruments | GRANT | 1991-07-30 | 1989-06-21 | 23456558 | Good | Academy of Applied Science Inc | Academy of Applied Science Inc |
| US6154465A | 0.393 | Systems and methods for multiple mode voice and data communications using intelligenty bridged TDM and packet buses and methods for performing telephony and data functions using the same | GRANT | 2000-11-28 | 1998-10-06 | 22607263 | Good | Vertical Networks Inc | RPX Corp, Vertical Networks Inc |
| US4602240A | 0.392 | Apparatus for and method of attenuating power line carrier communication signals passing between substation distribution lines and transmission lines through substation transformers | GRANT | 1986-07-22 | 1984-03-22 | 24369465 | Good | General Electric Co | General Electric Co |
| US5406249A | 0.391 | Method and structure for coupling power-line carrier current signals using common-mode coupling | GRANT | 1995-04-11 | 1993-03-09 | 21843716 | Good | Metricom Inc | Google LLC |
| US4866733A | 0.391 | Radio bus system | GRANT | 1989-09-12 | 1986-10-31 | 17315838 | Good | NEC Home Electronics Ltd | NEC Home Electronics Ltd |
| US5815195A | 0.391 | Subscriber information maintenance system and methods | GRANT | 1998-09-29 | 1996-05-06 | 24580356 | Good | Microsoft Corp | Microsoft Technology Licensing LLC |
| US6442573B1 | 0.391 | Method and apparatus for distributing picture mail to a frame device community | GRANT | 2002-08-27 | 1999-12-10 | 23822336 | Good | Ceiva Logic Inc | Ceiva Logic Inc |
| US6980812B1 | 0.391 | System and method for providing a handheld unit to a mobile position device | GRANT | 2005-12-27 | 2000-11-09 | 35482719 | Good | Road Inc | Trimble Inc, Road Inc |
| US5689641A | 0.390 | Multimedia collaboration system arrangement for routing compressed AV signal through a participant site without decompressing the AV signal | GRANT | 1997-11-18 | 1993-10-01 | 22449822 | Good | Vicor Inc | Pragmatus AV LLC |
| US6798767B1 | 0.390 | System and method for generating multiple line appearances in a communication network | GRANT | 2004-09-28 | 1999-11-16 | 32990597 | Good | Cisco Technology Inc | Cisco Technology Inc |
| US20040253945A1 | 0.390 | System for providing content management and interactivity for thin client devices | APPLICATION | 2004-12-16 | 1999-03-04 | 26953091 | Good | SimpleDevices Inc | Callahan Cellular LLC, Individual |
| US6107912A | 0.389 | Wireless modem jack | GRANT | 2000-08-22 | 1997-12-08 | 25532838 | Good | Phonex Corp | Hanger Solutions LLC |
| US4949334A | 0.389 | Protected information transfer system | GRANT | 1990-08-14 | 1989-04-21 | 23338059 | Good | Alcatel NA Inc | Nokia of America Corp |
| US5793265A | 0.389 | Compact diplexer | GRANT | 1998-08-11 | 1997-05-30 | 25347101 | Good | Microphase Corp | Microphase Corp |
| US5627827A | 0.389 | Automatic service cutover for ISDN private exchange | GRANT | 1997-05-06 | 1994-02-04 | 26887806 | Good | Omnilink Corp | GATEWAY PARTNERS LP, MCDONNELL & ASSOCIATES LP, Transaction Network Services Inc |
| US20020131422A1 | 0.389 | Method of allocating resources for network capacity management of voice traffic in a packet based broadband access network | APPLICATION | 2002-09-19 | 2001-03-13 | 25188229 | Good | ||
| US4907225A | 0.389 | Data protocol controller | GRANT | 1990-03-06 | 1987-04-03 | 26711418 | Good | Advanced Micro Devices Inc | RPX Corp |
| US20030018975A1 | 0.389 | Method and system for wireless audio and video monitoring | APPLICATION | 2003-01-23 | 2001-07-18 | 25425718 | Good | General Instrument Corp | Arris Technology Inc |
| US6310886B1 | 0.389 | Method and apparatus implementing a multimedia digital network | GRANT | 2001-10-30 | 1997-08-28 | 22469499 | Good | Tivo Inc | Citigroup Global Markets Realty Corp, Adeia Media Solutions Inc |
| US20020150100A1 | 0.388 | Method and apparatus for adaptive frame fragmentation | APPLICATION | 2002-10-17 | 2001-02-22 | 25157886 | Good | ||
| US20040204040A1 | 0.388 | Residential communication system | APPLICATION | 2004-10-14 | 2000-04-26 | 8171391 | Good | Koninklijke Philips Electronics NV | Koninklijke Philips NV |
| US6901439B1 | 0.387 | Method of adding a device to a network | GRANT | 2005-05-31 | 1999-01-22 | 26814669 | Good | Leviton Manufacturing Co Inc | Leviton Manufacturing Co Inc |
| US20020163928A1 | 0.387 | Methods and systems for quality of service in networks comprising wireless devices | APPLICATION | 2002-11-07 | 2000-11-02 | 27500188 | Good | Sharp Laboratories of America Inc | Sharp Corp |
| US5754539A | 0.387 | Local area network for use in office communications and a circuit arrangement therefor | GRANT | 1998-05-19 | 1995-04-13 | 7759660 | Good | Alcatel NV | Alcatel Lucent NV |
| US20020119783A1 | 0.386 | Adaptive call admission control for use in a wireless communication system | APPLICATION | 2002-08-29 | 2000-12-27 | 22980508 | Good | EMSEMBLE COMMUNICATIONS | Quarterhill Inc |
| US6671501B1 | 0.386 | Signal transmission circuit | GRANT | 2003-12-30 | 1999-04-30 | 7906541 | Good | Polytrax Information Tech AG | Polytrax Information Tech AG |
| US20030088706A1 | 0.386 | System and method for simultaneously transporting different types of information over a power line | APPLICATION | 2003-05-08 | 2001-08-30 | 26926678 | Good | VALENCE SEMICONDUCTOR Inc | Maxim Integrated Products Inc |
| US5748634A | 0.386 | Method and apparatus for implementing a two-port ethernet bridge using a semaphoring technique | GRANT | 1998-05-05 | 1995-09-14 | 24104311 | Good | Level One Communications Inc | Level One Communications Inc |
| US6715087B1 | 0.386 | Method of providing a remote power feed to a terminal in a local area network and corresponding remote power feed unit concentrator repeator and terminal | GRANT | 2004-03-30 | 1999-11-04 | 27248648 | Good | Alcatel SA | Alcatel Lucent SAS |
| US5881142A | 0.385 | Integrated communications control device for a small office configured for coupling within a scalable network | GRANT | 1999-03-09 | 1995-07-18 | 24007158 | Good | Jetstream Communications Inc | Jetstream Communications Inc, Brandywine Communications Technologies LLC |
| US4479033A | 0.385 | Telephone extension system utilizing power line carrier signals | GRANT | 1984-10-23 | 1982-03-29 | 23428632 | Good | Astech Inc | Astech Inc |
| US5452289A | 0.385 | Computer-based multifunction personal communications system | GRANT | 1995-09-19 | 1993-01-08 | 21700909 | Good | Multi Tech Systems Inc | Multi Tech Systems Inc |
| US4008467A | 0.384 | Power line carrier communication system having efficient carrier signal coupling of distribution secondary lines | GRANT | 1977-02-15 | 1975-09-16 | 24458862 | Good | Westinghouse Electric Corp | ABB Inc USA |
| US4388489A | 0.384 | Conversational video system | GRANT | 1983-06-14 | 1981-01-30 | 22864853 | Good | Reuters Ltd | Refinitiv Ltd |
| US20020166125A1 | 0.384 | Universal home cabling system | APPLICATION | 2002-11-07 | 2001-03-05 | 26784445 | Good | ||
| US20020154629A1 | 0.383 | Integrated PMP-radio and DSL multiplexer and method for using the same | APPLICATION | 2002-10-24 | 2001-04-23 | 26963414 | Good | Hughes Electronics Corp | Hughes Network Systems LLC |
| US5579221A | 0.383 | Home automation system having user controlled definition function | GRANT | 1996-11-26 | 1993-12-31 | 19374732 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US6775269B1 | 0.382 | Method and system for routing telephone calls between a public switched telephone network and an internet protocol network | GRANT | 2004-08-10 | 1999-03-30 | 32829266 | Good | Telecom Technologies Inc | Ribbon Communications Operating Co Inc |
| US20020161912A1 | 0.382 | Ethernet cross point switch for connecting multiple network sections with different speeds within physical layer protocol | APPLICATION | 2002-10-31 | 2001-03-19 | 25207909 | Good | Lucent Technologies Inc | Nokia of America Corp |
| US6650698B1 | 0.382 | Non-linear equalization for the upstream data connection of 56K PCM modems | GRANT | 2003-11-18 | 1999-09-29 | 29420666 | Good | Conexant Systems LLC | Conexant Systems LLC |
| US6763384B1 | 0.382 | Event-triggered notification over a network | GRANT | 2004-07-13 | 2000-07-10 | 24457648 | Good | International Business Machines Corp | International Business Machines Corp |
| US6115755A | 0.381 | Integrated apparatus for interfacing several computers to the internet through a single connection | GRANT | 2000-09-05 | 1998-04-09 | 22012863 | Good | Novaweb Tech Inc | Tumbleweed Holdings LLC, Xylon LLC |
| US7082141B2 | 0.381 | Computer implemented voice over data communication apparatus and method | GRANT | 2006-07-25 | 1993-01-08 | 46277279 | Good | Multi Tech Systems Inc | Multi Tech Systems Inc |
| US5263046A | 0.381 | Spread-spectrum chirp communication with sharply defined bandwidth | GRANT | 1993-11-16 | 1992-05-08 | 25376524 | Good | Intellon Corp | Qualcomm Inc |
| US6819760B1 | 0.381 | Adaptive energy detector gain control in physical layer transceiver for home telephone wire network | GRANT | 2004-11-16 | 1999-06-21 | 23317322 | Good | Advanced Micro Devices Inc | GlobalFoundries Inc |
| US5757891A | 0.381 | Ever ready telephonic answering-machine for receiving and delivering electronic messages | GRANT | 1998-05-26 | 1995-06-26 | 23965395 | Good | ||
| US6993289B2 | 0.380 | System including a wall switch device and a system including a power outlet device and methods for using the same | GRANT | 2006-01-31 | 2000-08-02 | 26916865 | Good | Simple Devices | Universal Electronics Inc |
| US5812647A | 0.380 | Display based marketing message control system and method | GRANT | 1998-09-22 | 1993-06-14 | 22133351 | Good | New North Media Inc | Nortel Networks Ltd, Bell Canada Inc, Innovatia Inc, Nortel Networks Corp, Bruncor Inc |
| US4975903A | 0.380 | Digital timeslot and signaling bus in a digital PBX switch | GRANT | 1990-12-04 | 1984-05-07 | 27409380 | Good | DAVID Systems Inc | HP Inc, DAVID Systems Inc |
| US6192044B1 | 0.380 | Employing a look-up service and a callee connection service to establish a network phone call between a caller and a callee | GRANT | 2001-02-20 | 1997-03-31 | 25254997 | Good | Intel Corp | US Bank NA |
| US4903292A | 0.379 | System for transmitting low frequency tones through a digital loop carrier system | GRANT | 1990-02-20 | 1988-11-01 | 23011612 | Good | Reliance Comm Tec Corp | Tellabs Enterprise Inc |
| US6144702A | 0.378 | Audio and video transmission and receiving system | GRANT | 2000-11-07 | 1991-01-07 | 27384504 | Good | Greenwich Information Technologies LLC | H LEE BROWNE D/B/A GREENWICH INFORMATION TECHNOLOGIES, Acacia Media Technologies Corp |
| US4742572A | 0.378 | Optical fiber data link system | GRANT | 1988-05-03 | 1985-05-17 | 14439321 | Good | KAWAMURA ELECTRIC IND CO Ltd | Kawamura Electric Inc, KAWAMURA ELECTRIC IND CO Ltd |
| US5986650A | 0.378 | Electronic television program guide schedule system and method with scan feature | GRANT | 1999-11-16 | 1996-07-03 | 24708983 | Good | Telecommunications of Colorado Inc | TCI-TVGOS Inc, Telecommunications of Colorado Inc, Adeia Guides Inc |
| US6795418B2 | 0.377 | Wireless MAC protocol based on a hybrid combination of slot allocation token passing and polling for isochronous traffic | GRANT | 2004-09-21 | 2000-03-31 | 26889202 | Good | Koninklijke Philips Electronics NV | Koninklijke Philips NV |
| US6725462B1 | 0.377 | Optimizing upstream transmission in a cable television distribution plant | GRANT | 2004-04-20 | 2000-04-19 | 32070115 | Good | AT&T Corp | AT&T Corp |
| US20020133589A1 | 0.377 | DYNAMIC BANDWIDTH NEGOTIATION SCHEME FOR WIRELESS COMPUTER NETWORKS | APPLICATION | 2002-09-19 | 1998-09-11 | 23405705 | Good | Sharewave Inc | Sharewave Inc |
| US5589892A | 0.377 | Electronic television program guide schedule system and method with data feed access | GRANT | 1996-12-31 | 1993-09-09 | 23890979 | Good | Telecommunications of Colorado Inc, News America Publications Inc | TCI-TVGOS Inc, Telecommunications of Colorado Inc, Adeia Guides Inc, Individual |
| US5111497A | 0.377 | Alarm and test system for a digital added main line | GRANT | 1992-05-05 | 1990-09-17 | 24336872 | Good | Raychem Corp | Tyco International Ltd Bermuda, TE Connectivity Corp, Tyco International PA Inc |
| US7433341B2 | 0.376 | Method for connecting an IEEE1394 remote device to a cluster of IEEE1394 devices through a wireless link | GRANT | 2008-10-07 | 2000-10-19 | 8173909 | Good | Thomson Licensing SAS | Thomson Licensing SAS |
| US6961763B1 | 0.376 | Automation system for controlling and monitoring devices and sensors | GRANT | 2005-11-01 | 1999-08-17 | 35150890 | Good | Microsoft Corp | Microsoft Technology Licensing LLC |
| US6375344B1 | 0.376 | Data capture system with communicating and recharging docking apparatus and hand-held data terminal means cooperable therewith | GRANT | 2002-04-23 | 1989-01-31 | 27583688 | Good | Intermec IP Corp | Intermec Technologies Corp |
| US4578540A | 0.376 | Telecommunications systems | GRANT | 1986-03-25 | 1982-12-20 | 23791372 | Good | AT&T Bell Laboratories Inc | Nokia Bell Labs, AT&T Corp |
| US7269185B2 | 0.376 | Management and control of multi-layer networks | GRANT | 2007-09-11 | 2000-05-22 | 26901018 | Good | Nortel Networks Ltd | RPX Clearinghouse LLC |
| US7142563B1 | 0.376 | Service interface for QoS-driven HPNA networks | GRANT | 2006-11-28 | 2001-02-20 | 37449968 | Good | AT&T Corp | AT&T Corp |
| US6700970B1 | 0.376 | LAN phone system with automatic fallback for power or network failure | GRANT | 2004-03-02 | 2000-07-17 | 31716150 | Good | AOX Inc | AOX Inc |
| US4697166A | 0.375 | Method and apparatus for coupling transceiver to power line carrier system | GRANT | 1987-09-29 | 1986-08-11 | 25405642 | Good | Nippon Colin Co Ltd | Colin Electronics Co Ltd |
| US20040125786A1 | 0.375 | Method of managing a distributed communications system | APPLICATION | 2004-07-01 | 2000-08-25 | 11074561 | Good | Rafael Advanced Defense Systems Ltd | Rafael Advanced Defense Systems Ltd |
| US6151330A | 0.375 | Electric power supply management system | GRANT | 2000-11-21 | 1996-12-04 | 11069550 | Good | COMVERGE CONTROL SYSTEMS Ltd | Itron Inc |
| US5758075A | 0.375 | Multimedia communication apparatus and methods | GRANT | 1998-05-26 | 1994-07-29 | 23081241 | Good | International Business Machines Corp | International Business Machines Corp |
| US6864798B2 | 0.375 | Device docking apparatus and method for using the same | GRANT | 2005-03-08 | 2000-08-02 | 26916864 | Good | Simple Devices | Universal Electronics Inc |
| US6831975B1 | 0.375 | Digital subscriber line (DSL) modem compatible with home networks | GRANT | 2004-12-14 | 2000-09-13 | 24654416 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US5835005A | 0.375 | Power-line data transmission method and system utilizing relay stations | GRANT | 1998-11-10 | 1994-07-13 | 26487615 | Good | Omron Corp | Omron Corp |
| US7571455B2 | 0.375 | TV having language selection function and control method of the same | GRANT | 2009-08-04 | 2000-04-27 | 19667257 | Good | LG Electronics Inc | LG Electronics Inc |
| US6690718B1 | 0.375 | Asymmetric digital subscriber line transceiver unit-card and method of controlling the same | GRANT | 2004-02-10 | 1998-11-26 | 19559832 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US7027566B2 | 0.374 | Home gateway system with telephony functions and method | GRANT | 2006-04-11 | 1998-04-16 | 22038431 | Good | SBC Knowledge Ventures LP | AT&T Intellectual Property I LP |
| US4344066A | 0.374 | Noise trap arrangement for AC power line communication systems | GRANT | 1982-08-10 | 1980-10-27 | 22744710 | Good | Robertshaw Controls Co | Robertshaw Controls Co |
| US4686382A | 0.374 | Switch bypass circuit for power line communication systems | GRANT | 1987-08-11 | 1985-08-14 | 25073644 | Good | Westinghouse Electric Corp | ABB Inc USA |
| US5579335A | 0.374 | Split band processing for spread spectrum communications | GRANT | 1996-11-26 | 1995-09-27 | 24130641 | Good | Echelon Corp | Echelon Corp |
| US6388714B1 | 0.374 | Interactive computer system for providing television schedule information | GRANT | 2002-05-14 | 1995-10-02 | 46276169 | Good | Starsight Telecast Inc | GOLDFARB ADOLPH, Hasbro Inc, Adeia Guides Inc |
| US6157377A | 0.374 | Method and apparatus for purchasing upgraded media features for programming transmissions | GRANT | 2000-12-05 | 1998-10-30 | 22673453 | Good | Intel Corp | Intel Corp |
| US5796739A | 0.374 | Subscriber input/output device of high-speed packet switching system with parallel common bus type | GRANT | 1998-08-18 | 1995-07-24 | 19421444 | Good | Electronics and Telecommunications Research Institute ETRI, KT Corp | Electronics and Telecommunications Research Institute ETRI, KT Corp |
| US7027416B1 | 0.374 | Multi tier wireless communication system | GRANT | 2006-04-11 | 1997-10-01 | 25477368 | Good | Honeywell Inc | Honeywell Inc |
| US20020035404A1 | 0.373 | Device control via digitally stored program content | APPLICATION | 2002-03-21 | 2000-09-14 | 26925929 | Good | Hughes Electronics Corp | DirecTV LLC |
| US20040174851A1 | 0.373 | Dual purpose power line modem | APPLICATION | 2004-09-09 | 2001-07-17 | 41210815 | Good | Main Net Communications Ltd | Main Net Communications Ltd, Individual |
| US20050177640A1 | 0.373 | Method for selectively providing access to voice and data networks by use of intelligent hardware | APPLICATION | 2005-08-11 | 2001-03-20 | 27559527 | Good | 3Com Corp | 3Com Corp |
| US3962547A | 0.372 | Repeater coupler for power line communication systems | GRANT | 1976-06-08 | 1975-05-27 | 24322881 | Good | Westinghouse Electric Corp | ABB Inc USA |
| US6388990B1 | 0.371 | Method and system for reducing congestion in connection-oriented packet networks having digital subscriber line access | GRANT | 2002-05-14 | 1998-12-18 | 22805611 | Good | Covad Communications Co | MEGAPATH GROUP Inc, Covad Communications Co |
| US4485400A | 0.371 | Video telephone | GRANT | 1984-11-27 | 1981-01-13 | 26918784 | Good | ||
| US4300126A | 0.371 | Method and apparatus for power line communications using zero crossing load interruption | GRANT | 1981-11-10 | 1980-04-11 | 22486647 | Good | General Electric Co | General Electric Co |
| US20020062472A1 | 0.371 | Dynamically reconfigurable universal transmitter system | APPLICATION | 2002-05-23 | 2000-08-03 | 22833977 | Good | Morphics Technology Inc | Intel Corp, Morphics Technology Inc, Individual |
| US5440558A | 0.371 | Data link setup in connection-oriented local area network with floating administration of data link addresses | GRANT | 1995-08-08 | 1990-03-22 | 13501051 | Good | NEC Corp | NEC Corp |
| US6292467B1 | 0.371 | Apparatus and method of determining a link status between network stations connected to a telephone line medium | GRANT | 2001-09-18 | 1998-06-19 | 22277744 | Good | Advanced Micro Devices Inc | GlobalFoundries Inc |
| US5402413A | 0.370 | Three-cell wireless communication system | GRANT | 1995-03-28 | 1991-04-08 | 24737995 | Good | Omnipoint Corp | Intel Corp |
| US5999207A | 0.370 | Method and apparatus for implementing a user interface for a videophone in a cable television network | GRANT | 1999-12-07 | 1997-05-16 | 25325583 | Good | Scientific Atlanta LLC | Cisco Technology Inc |
| US6954863B2 | 0.370 | Local area network terminal adapted to be rebooted with local power supply interruption if remote power supply is not being received | GRANT | 2005-10-11 | 2000-06-19 | 8851402 | Good | Alcatel SA | GEMATLO SA, Thales DIS France SA |
| US5389882A | 0.369 | LAN measurement apparatus for determining voltage between packets | GRANT | 1995-02-14 | 1990-12-07 | 8205638 | Good | Hewlett Packard Co | HP Inc |
| US6518724B2 | 0.369 | Wall switch device and power outlet device | GRANT | 2003-02-11 | 2000-08-02 | 26916866 | Good | Simple Devices | Universal Electronics Inc |
| US20020150155A1 | 0.368 | Convergence speed lowering the excess noise and power consumption of equalizers | APPLICATION | 2002-10-17 | 2001-02-26 | 25160477 | Good | Conexant Systems LLC | Conexant Systems LLC |
| US5526035A | 0.367 | Transaction based interactive television system | GRANT | 1996-06-11 | 1991-11-20 | 25167250 | Good | Zing Systems LP | OpenTV Inc, Zing Systems LP |
| US4456985A | 0.367 | Apparatus for coupling signals to or from a two-wire line | GRANT | 1984-06-26 | 1981-12-23 | 23303745 | Good | Northern Telecom Ltd | Nortel Networks Ltd |
| US5737333A | 0.367 | Method and apparatus for interconnecting ATM-attached hosts with telephone-network attached hosts | GRANT | 1998-04-07 | 1995-06-23 | 23963133 | Good | AT&T Corp, Lucent Technologies Inc | AT&T Corp, Nokia of America Corp |
| US5990577A | 0.367 | Hub for local area network with backup power supply system | GRANT | 1999-11-23 | 1996-11-01 | 24984319 | Good | Allied Telesis KK | Allied Telesis KK |
| US6925089B2 | 0.367 | Mechanism to consolidate HPNA three network states into two network states | GRANT | 2005-08-02 | 2001-05-02 | 25301408 | Good | Advanced Micro Devices Inc | Advanced Micro Devices Inc |
| US6268849B1 | 0.366 | Internet television program guide system with embedded real-time data | GRANT | 2001-07-31 | 1998-06-30 | 22314392 | Good | United Video Properties Inc | Adeia Guides Inc |
| US6665384B2 | 0.366 | Methods and apparatus for appliance communication interface | GRANT | 2003-12-16 | 2000-06-19 | 26907166 | Good | General Electric Co | Haier US Appliance Solutions Inc |
| US6807463B1 | 0.365 | Processor-controlled mixture with weight sensors | GRANT | 2004-10-19 | 2000-01-13 | 23917463 | Good | Sunbeam Products Inc | Sunbeam Products Inc |
| US4430639A | 0.365 | Visual message intercommunication unit and system | GRANT | 1984-02-07 | 1981-05-21 | 23011835 | Good | BENVAR ASSOC C O DALE BENNETT | BENVAR ASSOCIATES A PARTNERSHIP, BENVAR ASSOC C O DALE BENNETT, AMTEL SYSTEMS CORP |
| US6493325B1 | 0.365 | Method and apparatus for providing telephony over a computer network | GRANT | 2002-12-10 | 1998-05-05 | 26770739 | Good | AT&T Corp | AT&T Corp |
| US5919250A | 0.365 | Data transmission system used for plant control and based on local area network | GRANT | 1999-07-06 | 1995-05-12 | 14645042 | Good | Toshiba Corp | Toshiba Corp |
| US4979028A | 0.364 | Video telephone | GRANT | 1990-12-18 | 1988-05-30 | 26466750 | Good | Sony Corp | Sony Corp |
| US4578537A | 0.364 | Telecommunication apparatus serving as an interface between a digital computer and an analog communication medium | GRANT | 1986-03-25 | 1983-08-05 | 24073876 | Good | International Remote Imaging Systems Inc | CYGNET TECHNOLOGIES Inc, Iris International Inc |
| US5228060A | 0.364 | Control unit for controlling modem used in receiver | GRANT | 1993-07-13 | 1990-07-31 | 27292412 | Good | Ricoh Co Ltd | Ricoh Co Ltd |
| US5406248A | 0.363 | Method and apparatus for managing information transmissions on an electrical distribution circuit | GRANT | 1995-04-11 | 1991-06-24 | 9414196 | Good | SGS Thomson Microelectronics SA | STMicroelectronics SA |
| US5471190A | 0.363 | Method and apparatus for resource allocation in a communication network system | GRANT | 1995-11-28 | 1989-07-20 | 27409570 | Good | CYBERLYNX GATEWAY Corp | Powerline Innovations LLC |
| US20020144292A1 | 0.363 | Bi-directional CATV system line equipment center equipment | APPLICATION | 2002-10-03 | 2001-02-19 | 18904073 | Good | Maspro Denkoh Corp | Maspro Denkoh Corp |
| US3938129A | 0.363 | Power line data transmission system | GRANT | 1976-02-10 | 1974-08-21 | 23984982 | Good | General Electric Co | General Electric Co |
| US4973940A | 0.363 | Optimum impedance system for coupling transceiver to power line carrier network | GRANT | 1990-11-27 | 1987-07-08 | 22102632 | Good | Colin Electronics Co Ltd | Omron Healthcare Co Ltd, Southwest Research Institute SwRI |
| US20010047418A1 | 0.362 | Shareable high speed internet access via telephone wiring | APPLICATION | 2001-11-29 | 2000-02-07 | 26876665 | Good | ||
| US7184003B2 | 0.362 | Personal electronics device with display switching | GRANT | 2007-02-27 | 2001-03-16 | 38053008 | Good | DualCor Tech Inc | ARM Ltd |
| US6583719B2 | 0.362 | Setting apparatus and setting method each for setting setting information in electric power line carrier communication terminal apparatus | GRANT | 2003-06-24 | 2000-11-30 | 18836936 | Good | Matsushita Electric Works Ltd | Panasonic Electric Works Co Ltd |
| US8875198B1 | 0.362 | Network video unit | GRANT | 2014-10-28 | 2001-08-19 | 51764066 | Good | DirecTV Group Inc | SONICblue Inc, DirecTV LLC |
| US6175362B1 | 0.361 | TV graphical user interface providing selection among various lists of TV channels | GRANT | 2001-01-16 | 1997-07-21 | 25408494 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US20040153855A1 | 0.361 | Fault management system for a communications network | APPLICATION | 2004-08-05 | 2001-03-28 | 8181838 | Good | British Telecommunications PLC | British Telecommunications PLC |
| US5390339A | 0.361 | Method and apparatus for selecting a serving transceiver | GRANT | 1995-02-14 | 1991-10-23 | 25122786 | Good | Motorola Inc | Motorola Mobility LLC |
| US7248689B2 | 0.361 | Display device | GRANT | 2007-07-24 | 2001-02-02 | 8181688 | Good | British Telecommunications PLC | British Telecommunications PLC |
| US20040037317A1 | 0.361 | Multimedia communications over power lines | APPLICATION | 2004-02-26 | 2000-09-20 | 22879528 | Good | MainNet Communications Ltd | MainNet Communications Ltd, Individual |
| US5721815A | 0.361 | Media-on-demand communication system and method employing direct access storage device | GRANT | 1998-02-24 | 1995-06-07 | 23939295 | Good | International Business Machines Corp | DISH Technologies LLC |
| US5121390A | 0.360 | INTEGRATED DATA LINK CONTROLLER WITH SYNCHRONOUS LINK INTERFACE AND ASYNCHRONOUS HOST PROCESSOR INTERFACE | GRANT | 1992-06-09 | 1990-03-15 | 23970073 | Good | International Business Machines Corp | International Business Machines Corp |
| US4604741A | 0.360 | Voice and data interface circuit | GRANT | 1986-08-05 | 1983-09-30 | 4126201 | Good | Mitel Corp | Microsemi Semiconductor ULC |
| US4745391A | 0.360 | Method of and apparatus for information communication via a power line conductor | GRANT | 1988-05-17 | 1987-02-26 | 21792952 | Good | General Electric Co | General Electric Co |
| US6349098B1 | 0.359 | Method and apparatus for forming a virtual circuit | GRANT | 2002-02-19 | 1998-04-17 | 22041594 | Good | Paxonet Communications Inc | Avago Technologies International Sales Pte Ltd, Synaptics Inc |
| US5970127A | 0.359 | Caller identification system for wireless phone jacks and wireless modem jacks | GRANT | 1999-10-19 | 1997-10-16 | 25491793 | Good | Phonex Corp | Hanger Solutions LLC |
| US6973669B2 | 0.359 | Pausing television programming in response to selection of hypertext link | GRANT | 2005-12-06 | 1993-03-29 | 46278486 | Good | Microsoft Corp | Adeia Technologies Inc |
| US6601097B1 | 0.358 | Method and system for determining the physical location of computers in a network by storing a room location and MAC address in the ethernet wall plate | GRANT | 2003-07-29 | 2000-01-10 | 27613622 | Good | International Business Machines Corp | Lenovo Singapore Pte Ltd |
| US5023868A | 0.358 | Automated call handling apparatus | GRANT | 1991-06-11 | 1988-12-29 | 26967055 | Good | AT&T Bell Laboratories Inc | Nokia Bell Labs, AT&T Corp |
| US5278862A | 0.357 | Timing for spread-spectrum communication across noisy media | GRANT | 1994-01-11 | 1992-04-03 | 25340577 | Good | Intellon Corp | Qualcomm Inc |
| US5032819A | 0.357 | Data communications system | GRANT | 1991-07-16 | 1988-10-24 | 27335384 | Good | Murata Manufacturing Co Ltd | Murata Manufacturing Co Ltd |
| US5565855A | 0.357 | Building management system | GRANT | 1996-10-15 | 1991-05-06 | 8207638 | Good | US Philips Corp | US Philips Corp |
| US4456986A | 0.357 | Apparatus for coupling signals to or from a two-wire line | GRANT | 1984-06-26 | 1981-12-23 | 23303752 | Good | Northern Telecom Ltd | Nortel Networks Ltd |
| US6249671B1 | 0.356 | Aesthetic enclosure for a wireless network access point | GRANT | 2001-06-19 | 1998-06-05 | 22234176 | Good | LXE LLC | Touchpoint Medical Inc |
| US4789994A | 0.356 | Adaptive equalizer using precursor error signal for convergence control | GRANT | 1988-12-06 | 1987-08-12 | 22184441 | Good | AT&T Corp, AMERICAN TELEPHONE AND TELEGRAPH COMPANY AT&T BELL LABORATORIES | AMERICAN TELEPHONE AND TELEGRAPH COMPANY AT&T BELL LABORATORIES |
| US6373349B2 | 0.356 | Reconfigurable diplexer for communications applications | GRANT | 2002-04-16 | 2000-03-17 | 22700441 | Good | BAE Systems Information and Electronic Systems Integration Inc | BAE Systems Information and Electronic Systems Integration Inc, Achilles Technology Management Co II Inc |
| US4975896A | 0.356 | Communications network and method | GRANT | 1990-12-04 | 1986-08-08 | 25403821 | Good | Dictaphone Corp | SU JY HONG, Dictaphone Corp |
| US3993989A | 0.356 | ELF communications system using HVDC transmission line as antenna | GRANT | 1976-11-23 | 1975-05-19 | 24314345 | Good | TRW Inc | Northrop Grumman Space and Mission Systems Corp |
| US5721878A | 0.356 | Multimedia control system and method for controlling multimedia program presentation | GRANT | 1998-02-24 | 1995-06-07 | 23879059 | Good | International Business Machines Corp | DISH Technologies LLC |
| US6857074B2 | 0.355 | Systems and methods for storing delivering and managing messages | GRANT | 2005-02-15 | 1995-04-28 | 27029173 | Good | J2 Global Communications Inc | Advanced Messaging Technologies Inc |
| US4809296A | 0.355 | Method for transmitting data via the lines of a power supply system | GRANT | 1989-02-28 | 1986-02-27 | 6295063 | Good | BBC Brown Boveri AG Switzerland | Datawatt BV |
| US7293103B1 | 0.354 | Enhanced channel access mechanisms for a HPNA network | GRANT | 2007-11-06 | 2001-02-20 | 41170421 | Good | AT&T Corp | AT&T Corp |
| US4969136A | 0.354 | Communications network and method with appointment information communication capabilities | GRANT | 1990-11-06 | 1986-08-08 | 25403811 | Good | Dictaphone Corp | SU JY HONG, Dictaphone Corp |
| US6571181B1 | 0.353 | System and method for detecting a device requiring power | GRANT | 2003-05-27 | 1999-08-11 | 26845782 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US6456597B1 | 0.353 | Discovery of unknown MAC addresses using load balancing switch protocols | GRANT | 2002-09-24 | 1998-05-04 | 26770794 | Good | Hewlett Packard Co | Hewlett Packard Enterprise Development LP |
| US5799069A | 0.353 | Method and apparatus for dynamically adapting the clock rate and data transfer rate of phone-line powered modems. | GRANT | 1998-08-25 | 1994-09-29 | 23220881 | Good | Intel Corp | Intel Corp |
| US6681013B1 | 0.353 | Power feeding system for telephone terminal in LAN | GRANT | 2004-01-20 | 1998-08-19 | 16938970 | Good | Oki Electric Industry Co Ltd | Oki Electric Industry Co Ltd |
| US6977578B2 | 0.352 | Method of isolating data in a power line communications network | GRANT | 2005-12-20 | 2000-01-20 | 22647771 | Good | Current Technologies LLC | Current Technologies LLC |
| US4734919A | 0.352 | Circuit for serial data communication and power transmission | GRANT | 1988-03-29 | 1981-02-20 | 19220239 | Good | Goldstar Tele Electric Co Ltd | LG Electronics Inc |
| US7093054B1 | 0.352 | Method of transferring signals between a TTL microcontroller and a RS232 device | GRANT | 2006-08-15 | 2000-01-14 | 32298404 | Good | National Semiconductor Corp | National Semiconductor Corp |
| US5848059A | 0.352 | Node device used in network system for packet communication network system using such node devices and communication method used therein | GRANT | 1998-12-08 | 1995-07-03 | 27325801 | Good | Canon Inc | Canon Inc |
| US5243627A | 0.352 | Signal point interleaving technique | GRANT | 1993-09-07 | 1991-08-22 | 25010113 | Good | AT&T Bell Laboratories Inc | REMBRANDT TECHNOLOGIES LP, Alpine Electronics Inc, Nokia Bell Labs |
| US6701443B1 | 0.352 | Methods and apparatus for discovering a powerability condition of a computer network | GRANT | 2004-03-02 | 2000-06-19 | 31716135 | Good | Cisco Technology Inc | Cisco Technology Inc |
| US7543323B1 | 0.351 | Retrieving content using batch mode and real-time logical addresses | GRANT | 2009-06-02 | 1998-06-17 | 22272860 | Good | Microsoft Corp | Rovi Product Corp |
| US6252755B1 | 0.351 | Apparatus and method for implementing a home network using customer-premises power lines | GRANT | 2001-06-26 | 1999-08-11 | 26845790 | Good | Advanced Micro Devices Inc | GlobalFoundries Inc |
| US5675375A | 0.350 | Home videoconferencing system (HVS) | GRANT | 1997-10-07 | 1994-12-15 | 23402482 | Good | Harris Corp | Harris Corp |
| US5136580A | 0.350 | Apparatus and method for learning and filtering destination and source addresses in a local area network system | GRANT | 1992-08-04 | 1990-05-16 | 24088026 | Good | Microcom Systems Inc | Hewlett Packard Development Co LP, Microcom Systems Inc |
| US20020031114A1 | 0.350 | Priority packet transmission system for telephony latency-sensitive data best-effort data and video streams in a shared transmission media such as passive coax distribution | APPLICATION | 2002-03-14 | 2000-07-21 | 26914360 | Good | coaXmedia Inc | coaXmedia Inc |
| US5572216A | 0.350 | System for increasing the utility of satellite communication systems | GRANT | 1996-11-05 | 1993-11-19 | 22551254 | Good | Stanford Telecommunications Inc | Exelis Inc |
| US4323882A | 0.350 | Method of and apparatus for inserting carrier frequency signal information onto distribution transformer primary winding | GRANT | 1982-04-06 | 1980-06-02 | 22555500 | Good | General Electric Co | General Electric Co |
| US7363034B2 | 0.350 | Cellular docking station | GRANT | 2008-04-22 | 1997-07-30 | 37497352 | Good | AT&T Delaware Intellectual Property Inc | BellSouth LLC, AT&T Delaware Intellectual Property Inc |
| US6757707B1 | 0.350 | Displayed complementary content sources in a web-based TV system | GRANT | 2004-06-29 | 2000-02-01 | 23968236 | Good | America Online Inc | Yahoo Inc |
| US6380852B1 | 0.349 | Power shut-off that operates in response to prespecified remote-conditions | GRANT | 2002-04-30 | 1999-11-02 | 23717848 | Good | Quietech LLC | Quietech LLC |
| US6978011B1 | 0.349 | Enhanced low pass filter | GRANT | 2005-12-20 | 2001-03-02 | 34681173 | Good | Alcatel SA | Sound View Innovations LLC |
| US4467314A | 0.348 | Electric utility communication system with field installation terminal and load management terminal with remotely assignable unique address | GRANT | 1984-08-21 | 1982-03-29 | 23429322 | Good | Westinghouse Electric Corp | ABB Inc USA |
| US6507322B2 | 0.348 | Space diversity slot antennas and apparatus using the same | GRANT | 2003-01-14 | 2001-05-22 | 21678301 | Good | Wistron Neweb Corp, Acer Neweb Corp | Wistron Neweb Corp |
| US4130861A | 0.347 | Power line carrier noise elimination | GRANT | 1978-12-19 | 1976-12-22 | 25028478 | Good | General Electric Co | General Electric Co |
| US5285477A | 0.347 | Balanced line driver for local area networks or the like | GRANT | 1994-02-08 | 1991-12-18 | 25204294 | Good | AT&T Bell Laboratories Inc | Nokia Bell Labs, AT&T Corp, Agere Systems LLC |
| US6470378B1 | 0.347 | Dynamic content customization in a clientserver environment | GRANT | 2002-10-22 | 1999-03-31 | 23084587 | Good | Intel Corp | Intel Corp |
| US5852630A | 0.347 | Method and apparatus for a RADSL transceiver warm start activation procedure with precoding | GRANT | 1998-12-22 | 1997-07-17 | 26728307 | Good | Globespan Semiconductor Inc | Ikanos Communications Inc |
| US5271060A | 0.346 | Circuitry for interfacing telecommunications equipment to a communication channel | GRANT | 1993-12-14 | 1990-01-12 | 27040924 | Good | Codex Corp | Motorola Solutions Inc |
| US5063563A | 0.346 | COMMUNICATION TERMINAL HAVING MEANS FOR CONTROLLING POWER TRANSFER | GRANT | 1991-11-05 | 1989-09-14 | 17034289 | Good | Fujitsu Ltd | Fujitsu Ltd |
| US6963696B1 | 0.346 | AC-coupled burst mode receiver with wide dynamic range | GRANT | 2005-11-08 | 2001-04-30 | 35207074 | Good | Quantum Bridge Communications Inc | Arris Technology Inc, Google Technology Holdings LLC |
| US4377804A | 0.346 | Synchronous data transmission system utilizing AC power line | GRANT | 1983-03-22 | 1979-10-31 | 26473791 | Good | Matsushita Electric Works Ltd | Panasonic Holdings Corp |
| US5907815A | 0.345 | Portable computer stored removable mobile telephone | GRANT | 1999-05-25 | 1995-12-07 | 24272408 | Good | Texas Instruments Inc | Texas Instruments Inc |
| WO2002041586A2 | 0.345 | WIRELESS SYSTEM CONTAINING A FIRST NETWORK AND A SECOND NETWORK | APPLICATION | 2002-05-23 | 2000-11-17 | 8170407 | Good | ||
| US6181775B1 | 0.345 | Dual test mode network interface unit for remote testing of transmission line and customer equipment | GRANT | 2001-01-30 | 1998-11-25 | 46256437 | Good | Westell Technologies Inc | NETGEAR HOLDINGS Ltd A LLC, Netgear Inc |
| US5628055A | 0.345 | Modular radio communications system | GRANT | 1997-05-06 | 1993-03-04 | 21832063 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US5264823A | 0.344 | Power line communication system | GRANT | 1993-11-23 | 1990-09-28 | 27080571 | Good | Motorola Lighting Inc | Osram Sylvania Inc |
| US6657994B1 | 0.343 | Uninterrupted transfer of voice telephony service to derived voice technology | GRANT | 2003-12-02 | 1999-08-25 | 29550185 | Good | Covad Communications Group Inc | KeyBank NA |
| US4903006A | 0.343 | Power line communication system | GRANT | 1990-02-20 | 1989-02-16 | 23207179 | Good | Thermo King Corp | Thermo King Corp |
| US5387942A | 0.343 | System for controlling reception of video signals | GRANT | 1995-02-07 | 1993-11-24 | 22565713 | Good | ||
| US6574313B1 | 0.343 | Voice over DSL method and system for supporting a lifeline | GRANT | 2003-06-03 | 2000-05-12 | 24277614 | Good | Turnstone Systems Inc | Turnstone Systems Inc |
| US4032911A | 0.343 | SIGNAL REPEATER FOR POWER DISTRIBUTION LINE COMMUNICATION SYSTEMS | GRANT | 1977-06-28 | 1976-02-26 | 24654263 | Good | Westinghouse Electric Corp | ABB Inc USA |
| US6032020A | 0.342 | Multi-repeater communication system | GRANT | 2000-02-29 | 1997-07-28 | 25414357 | Good | Motorola Inc | Motorola Solutions Inc |
| US6111595A | 0.342 | Rapid update video link | GRANT | 2000-08-29 | 1997-08-22 | 25446086 | Good | Northern Information Technology Inc | NITEK International LLC |
| US6813343B1 | 0.341 | Method and apparatus for filtering asymmetric digital subscriber line (ADSL) signals | GRANT | 2004-11-02 | 1999-05-12 | 23202864 | Good | Orckit Communications Ltd | Orckit IP LLC |
| US5206933A | 0.341 | DATA LINK CONTROLLER WITH CHANNELS SELECTIVELY ALLOCATABLE TO HYPER CHANNELS AND HYPER CHANNEL DATA FUNNELED THROUGH REFERENCE LOGICAL CHANNELS | GRANT | 1993-04-27 | 1990-03-15 | 23970119 | Good | International Business Machines Corp | International Business Machines Corp |
| US5463616A | 0.341 | Method and apparatus for establishing a full-duplex concurrent voice/non-voice connection between two sites | GRANT | 1995-10-31 | 1993-01-07 | 21698074 | Good | Advanced Protocol Systems Inc | MIRRACOM Inc, Multi Tech Systems Inc |
| US6804234B1 | 0.341 | External CPU assist when peforming a network address lookup | GRANT | 2004-10-12 | 2001-03-16 | 33098579 | Good | Advanced Micro Devices Inc | GlobalFoundries US Inc |
| US20020027688A1 | 0.340 | Fiber optic transceiver employing digital dual loop compensation | APPLICATION | 2002-03-07 | 2000-09-05 | 26923948 | Good | ZONU Inc | OPTICAL ZONU CORP |
| US5974553A | 0.340 | Method for powering elements connected in a two-wire bus network transmitting both power supply and data information pulses | GRANT | 1999-10-26 | 1996-07-31 | 9494837 | Good | Mediaflow Inc | Mediaflow Inc |
| US4802189A | 0.340 | Method and circuit arrangement for the transmission of data signals between subscriber stations of a data network | GRANT | 1989-01-31 | 1983-03-25 | 6194727 | Good | Siemens AG | Siemens AG |
| US6005476A | 0.340 | Electronic identification control and security system for consumer electronics and the like | GRANT | 1999-12-21 | 1998-07-24 | 22403669 | Good | HINES & ASSOCIATES Inc | HINES & ASSOCIATES Inc |
| US4670870A | 0.339 | Adaptive cancellation bridge circuit | GRANT | 1987-06-02 | 1984-02-21 | 10556971 | Good | Plessey Overseas Ltd | Plessey Semiconductors Ltd |
| US4932047A | 0.339 | Conversational video phone | GRANT | 1990-06-05 | 1985-11-07 | 26785559 | Good | Luma Telecom Inc | Mitsubishi Electronics America Inc |
| US7275255B2 | 0.339 | Data communication apparatus data communication system data communication method and storage medium | GRANT | 2007-09-25 | 1998-08-11 | 16853422 | Good | Canon Inc | Canon Inc |
| US7010601B2 | 0.339 | Server reservation method reservation control apparatus and program storage medium | GRANT | 2006-03-07 | 2000-08-31 | 18751958 | Good | Sony Corp | Sony Corp |
| US5572182A | 0.338 | Integrated power and signal transmission system | GRANT | 1996-11-05 | 1993-02-17 | 4055867 | Good | Petroleo Brasileiro SA Petrobras | Petroleo Brasileiro SA Petrobras |
| US6480714B1 | 0.338 | Cellular docking station | GRANT | 2002-11-12 | 1997-07-30 | 26732786 | Good | BellSouth Intellectual Property Corp | BellSouth LLC, AT&T Delaware Intellectual Property Inc |
| US5929749A | 0.338 | System for improved communication and control over power lines | GRANT | 1999-07-27 | 1997-11-13 | 25515680 | Good | Semtech Ltd | Semtech Ltd |
| US6772331B1 | 0.337 | Method and apparatus for exclusively pairing wireless devices | GRANT | 2004-08-03 | 1999-05-21 | 23230199 | Good | International Business Machines Corp | International Business Machines Corp |
| US6209028B1 | 0.337 | System and method for supplying supplemental audio information for broadcast television programs | GRANT | 2001-03-27 | 1997-03-21 | 25233407 | Good | Walker Digital LLC | Inventor Holdings LLC |
| US5049876A | 0.337 | Data communication system | GRANT | 1991-09-17 | 1988-07-16 | 8199123 | Good | Honeywell Inc | Honeywell Regelsysteme GmbH, Honeywell Inc |
| US7348961B1 | 0.337 | Telescreen operating method | GRANT | 2008-03-25 | 1999-02-26 | 35909180 | Good | ||
| US4443662A | 0.337 | Filters comprising reactive components and a method of determining impedances thereof | GRANT | 1984-04-17 | 1981-04-10 | 26942795 | Good | Northern Telecom Ltd | Nortel Networks Ltd |
| US4949187A | 0.337 | Video communications system having a remotely controlled central source of video and audio data | GRANT | 1990-08-14 | 1988-12-16 | 23093270 | Good | VIDEO-ON-DEMAND VENTURES LLC | VIDEO-ON-DEMAND VENTURES LLC |
| US20010021659A1 | 0.337 | Method and system for connecting a mobile communication unit to a personal computer | APPLICATION | 2001-09-13 | 2000-03-08 | 18582988 | Good | NEC Corp | NEC Corp |
| US6069879A | 0.336 | Method of and system architecture for high speed dual symmetric full duplex operation of asymmetric digital subscriber lines | GRANT | 2000-05-30 | 1996-11-14 | 25001837 | Good | NEORAM LLC | NEORAM LLC |
| US5974222A | 0.336 | Apparatus and method using compressed codes for scheduling broadcast information recording | GRANT | 1999-10-26 | 1988-12-23 | 27540733 | Good | Gemstar Development LLC | Gemstar Development LLC |
| EP0200016A2 | 0.336 | Information transmission method using electrical power distribution networks | GRANT | 1986-11-05 | 1985-05-02 | 6269548 | Good | ABB Patent GmbH, Rafi GmbH and Co KG, Rafi GmbH and Co Elektrotechnische Spezialfabrik | ABB Patent GmbH |
| US6078350A | 0.336 | System and method for distribution of encoded video data | GRANT | 2000-06-20 | 1992-02-19 | 46254665 | Good | 8X8 Inc | 8X8 Inc |
| US20020104009A1 | 0.336 | Portable computer that can be plugged into a backplane | APPLICATION | 2002-08-01 | 2001-01-29 | 25094750 | Good | Accelerated Performance Inc | Accelerated Performance Inc, Individual |
| US4882747A | 0.336 | Infrared communication apparatus for remote site applications | GRANT | 1989-11-21 | 1988-05-12 | 22711951 | Good | ||
| US6169795B1 | 0.335 | Internet telephony callback system and method of operation | GRANT | 2001-01-02 | 1998-03-30 | 21962899 | Good | International Business Machines Corp | Yahoo Inc |
| US4400688A | 0.335 | Method and apparatus for communication over electric power lines | GRANT | 1983-08-23 | 1976-01-16 | 24606456 | Good | New England Power Service Co | New England Power Service Co |
| US7196805B1 | 0.335 | Consumer level device for automatically transferring digital images to an internet-based service provider | GRANT | 2007-03-27 | 2000-12-29 | 37886099 | Good | Cisco Technology Inc | Cisco Technology Inc |
| US5705974A | 0.335 | Power line communications system and coupling circuit for power line communications system | GRANT | 1998-01-06 | 1995-05-09 | 23739569 | Good | Elcom Tech Corp | Gula Consulting LLC |
| US7693042B1 | 0.335 | Intelligent presentation network management system | GRANT | 2010-04-06 | 1999-06-23 | 42061342 | Good | AT&T Mobility II LLC | AT&T Mobility II LLC, AT&T Wireless Services Inc |
| US6973394B2 | 0.334 | Device for remote power feeding a terminal in a telecommunication network and a concentrator and a repreater including the device | GRANT | 2005-12-06 | 2001-01-08 | 8858578 | Good | Alcatel SA | Quarterhill Inc |
| US4963853A | 0.333 | Simultaneous inbound multi-channel communication system using electricity distribution network | GRANT | 1990-10-16 | 1989-10-16 | 23672068 | Good | Emerson Electric Co | Distribution Control Systems Inc |
| US5192231A | 0.333 | Power line communications coupler | GRANT | 1993-03-09 | 1990-06-19 | 27066477 | Good | Echelon Corp | Echelon Corp |
| US6215483B1 | 0.333 | Combining real-time and batch mode logical address links | GRANT | 2001-04-10 | 1998-06-17 | 22275221 | Good | WebTV Networks Inc | Adeia Technologies Inc |
| US5822123A | 0.333 | Electronic television program guide schedule system and method with pop-up hints | GRANT | 1998-10-13 | 1993-09-09 | 24684346 | Good | Telecommunications of Colorado Inc, News America Publications Inc | TCI-TVGOS Inc, Telecommunications of Colorado Inc, Adeia Guides Inc, Individual |
| US6281784B1 | 0.333 | Information and control communication over power lines | GRANT | 2001-08-28 | 1999-02-26 | 22981130 | Good | Redgate Industries Inc | Powermedia and Communications Inc |
| US6445734B1 | 0.333 | System and method of validating equalizer training | GRANT | 2002-09-03 | 1999-06-30 | 23348056 | Good | Conexant Systems LLC | Synaptics Inc, Conexant Systems LLC |
| US5126677A | 0.333 | Apparatus and method for preventing spurious signals to the radio frequency monitor used for early warning of impending failure in electric generators and other equipment | GRANT | 1992-06-30 | 1990-08-14 | 24265298 | Good | Electric Power Research Institute Inc | Electric Power Research Institute Inc |
| US6542464B1 | 0.333 | High throughput wireless data communication using transferred protocol data for communication across land-line network | GRANT | 2003-04-01 | 1997-08-08 | 16663396 | Good | NEC Corp | NEC Corp |
| WO2000074322A1 | 0.332 | METHOD AND DEVICE FOR BANDWIDTH ALLOCATION | APPLICATION | 2000-12-07 | 1999-06-01 | 27384965 | Good | ||
| US4914418A | 0.332 | Outbound detector system and method | GRANT | 1990-04-03 | 1989-01-03 | 23128024 | Good | Emerson Electric Co | Distribution Control Systems Inc |
| US6934554B2 | 0.331 | Radio communication system | GRANT | 2005-08-23 | 2001-02-21 | 18906786 | Good | Nippon Telegraph and Telephone Corp | Nippon Telegraph and Telephone Corp |
| US4764922A | 0.331 | Data terminal interface circuit to a telephone transmission line | GRANT | 1988-08-16 | 1985-08-21 | 6279034 | Good | Siemens AG | Siemens AG |
| US4852151A | 0.331 | Modem with call waiting | GRANT | 1989-07-25 | 1988-02-24 | 22573604 | Good | Hayes Microcomputer Products Inc | Telogy Networks Inc |
| US4481501A | 0.331 | Transformer arrangement for coupling a communication signal to a three-phase power line | GRANT | 1984-11-06 | 1978-08-17 | 26922542 | Good | Rockwell International Corp | Sensus Spectrum LLC |
| US4638299A | 0.330 | Electrical appliance control | GRANT | 1987-01-20 | 1982-04-06 | 10529559 | Good | Pico Electronics Ltd | Pico Electronics Ltd |
| US20030012166A1 | 0.330 | Hybrid coordination function (HCF) access through tiered contention and overlapped wireless cell mitigation | APPLICATION | 2003-01-16 | 2001-07-05 | 27497702 | Good | AT&T Corp | AT&T Intellectual Property II LP |
| US6813639B2 | 0.330 | Method for establishing channel-based internet access network | GRANT | 2004-11-02 | 2000-01-26 | 25251400 | Good | ViaCLIX Inc | ViaCLIX Inc |
| US6847653B1 | 0.330 | Protocol for voice and data priority virtual channels in a wireless local area networking system | GRANT | 2005-01-25 | 1999-11-09 | 34067667 | Good | Interwave Communications International Ltd | Altobridge Ltd |
| US4999613A | 0.329 | Remote confinement system | GRANT | 1991-03-12 | 1987-04-21 | 23348001 | Good | Guardian Technologies Inc | GURADIAN TECHNOLOGIES Inc A CORP OF OHIO, Pro-Tech Monitoring, Dmatek Ltd, Elmo Tech Ltd, B I Inc, BI Inc |
| US5585838A | 0.329 | Program time guide | GRANT | 1996-12-17 | 1995-05-05 | 23730561 | Good | Microsoft Corp | Adeia Technologies Inc |
| US6618356B1 | 0.329 | Method for policing data traffic a data traffic policer realizing such a method and a telecommunication network including such a policer | GRANT | 2003-09-09 | 1999-02-16 | 8241880 | Good | Alcatel SA | Alcatel Lucent SAS |
| US5187865A | 0.329 | Method of coupling lf signals by means of power line communications coupler | GRANT | 1993-02-23 | 1990-06-19 | 27415332 | Good | Intel Corp | Intel Corp |
| US6510553B1 | 0.329 | Method of streaming video from multiple sources over a network | GRANT | 2003-01-21 | 1998-10-26 | 22656805 | Good | Intel Corp | Intel Corp |
| US5913040A | 0.329 | Method and apparatus for transmitting and displaying information between a remote network and a local computer | GRANT | 1999-06-15 | 1995-08-22 | 24060730 | Good | Backweb Ltd | Backweb Ltd, RPX Corp |
| US6549929B1 | 0.328 | Intelligent scheduled recording and program reminders for recurring events | GRANT | 2003-04-15 | 1999-06-02 | 23262340 | Good | Gateway Inc | Gateway Inc |
| US7283554B2 | 0.328 | Network manager for a hybrid network environment | GRANT | 2007-10-16 | 2001-02-12 | 26755805 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US7065778B1 | 0.328 | Method and system for providing media from remote locations to a viewer | GRANT | 2006-06-20 | 2001-05-25 | 36586580 | Good | Enreach Technology Inc | Digimedia Tech LLC |
| US4926158A | 0.328 | Powered communication link | GRANT | 1990-05-15 | 1989-02-01 | 23182723 | Good | ||
| US20020094011A1 | 0.328 | VARIABLE RATE TRANSMISSION AND RECEPTION METHODS AND VARIABLE RATE TRANSMISSION AND RECEPTION DEVICES | APPLICATION | 2002-07-18 | 1997-05-16 | 26463109 | Good | NTT Mobile Communications Networks Inc | NTT Docomo Inc |
| US4477896A | 0.327 | Single-wire data transmission system having bidirectional data synchronization and D.C. power for remote units | GRANT | 1984-10-16 | 1981-10-02 | 23191165 | Good | ||
| US5731847A | 0.327 | Subtitle encoding/decoding method and apparatus | GRANT | 1998-03-24 | 1995-03-20 | 26426962 | Good | Sony Corp | Sony Corp |
| US6055435A | 0.326 | Wireless telephone connection surge suppressor | GRANT | 2000-04-25 | 1997-10-16 | 25492310 | Good | Phonex Corp | Hanger Solutions LLC |
| US20030012176A1 | 0.326 | Method and apparatus for adaptive bandwidth reservation in wireless ad-hoc networks | APPLICATION | 2003-01-16 | 2000-11-09 | 22934323 | Good | HRL Laboratories LLC | HRL Laboratories LLC |
| US7133423B1 | 0.326 | Maintaining synchronization between frame control word and data frame pairs in a home network | GRANT | 2006-11-07 | 2001-06-19 | 37301271 | Good | Advanced Micro Devices Inc | Advanced Micro Devices Inc |
| US4534039A | 0.326 | Dataset powered by control and data signals from data terminal | GRANT | 1985-08-06 | 1982-02-26 | 10528624 | Good | Develcon Electronics Ltd | 60199 SASKATCHEWAN Ltd, RAD DATA COMMUNICATIONS Inc |
| US6711260B1 | 0.326 | Method and apparatus for spectral containment over telephone service lines | GRANT | 2004-03-23 | 1998-08-18 | 22259951 | Good | SBC Technology Resources Inc | AT&T Labs Inc |
| US5635896A | 0.326 | Locally powered control system having a remote sensing unit with a two wire connection | GRANT | 1997-06-03 | 1993-12-27 | 22636639 | Good | Honeywell Inc | Honeywell Inc |
| US5982276A | 0.326 | Magnetic field based power transmission line communication method and system | GRANT | 1999-11-09 | 1998-05-07 | 22117779 | Good | Johnson and Johnson Innovation JJDC Inc, MEDIA FUSION LLC, MEDIS FUSION LLC | MEDIS FUSION LLC, Powermedia and Communications Inc |
| US20030012167A1 | 0.326 | Hybrid coordination function (HCF) access through tiered contention and overlapped wireless cell mitigation | APPLICATION | 2003-01-16 | 2001-07-05 | 27497703 | Good | AT&T Corp | AT&T Intellectual Property II LP |
| US4188619A | 0.325 | Transformer arrangement for coupling a communication signal to a three-phase power line | GRANT | 1980-02-12 | 1978-08-17 | 25465589 | Good | Rockwell International Corp | Boeing North American Inc |
| US6909725B1 | 0.325 | Implementation of HPNA 2.0 network states in hardware | GRANT | 2005-06-21 | 2001-03-23 | 34654427 | Good | Advanced Micro Devices Inc | Advanced Micro Devices Inc |
| US7071883B2 | 0.325 | Set-top box having an improved patch antenna | GRANT | 2006-07-04 | 2001-07-11 | 25417168 | Good | Eagle Broadband Inc | Eagle Broadband Inc |
| US3964048A | 0.325 | COMMUNICATING OVER POWER NETWORK WITHIN A BUILDING OR OTHER USER LOCATION | GRANT | 1976-06-15 | 1974-01-28 | 23735435 | Good | GENERAL PUBLIC UTILITIES CORP | GENERAL PUBLIC UTILITIES CORP |
| US6928475B2 | 0.324 | Method of determining the topology of a network of objects | GRANT | 2005-08-09 | 1995-11-16 | 27071826 | Good | Peregrine Systems Inc | Hewlett Packard Enterprise Development LP |
| US4850007A | 0.324 | Telephone toll service with advertising | GRANT | 1989-07-18 | 1987-06-25 | 22072549 | Good | American Telephone and Telegraph Co Inc, AT&T Bell Laboratories Inc | Nokia Bell Labs, AT&T Corp |
| US6518889B2 | 0.323 | Voice-activated personal alarm | GRANT | 2003-02-11 | 1998-07-06 | 26984737 | Good | Mosaid Technologies Inc | Mosaid Technologies Inc |
| US6456841B1 | 0.322 | Mobile communication apparatus notifying user of reproduction waiting information effectively | GRANT | 2002-09-24 | 1998-09-07 | 17234089 | Good | Mitsubishi Electric Corp | RPX Corp |
| US6785473B1 | 0.322 | WDM network and WDM network device | GRANT | 2004-08-31 | 1999-04-22 | 14663672 | Good | NEC Corp | NEC Corp |
| US6320494B1 | 0.322 | Full duplex communication system with power transfer on one pair of conductors | GRANT | 2001-11-20 | 2000-01-18 | 23924942 | Good | Honeywell International Inc | Honeywell International Inc |
| US4611274A | 0.322 | Data transmission system via power supply line | GRANT | 1986-09-09 | 1982-07-30 | 15116439 | Good | Sharp Corp | Sharp Corp |
| US6115468A | 0.320 | Power feed for Ethernet telephones via Ethernet link | GRANT | 2000-09-05 | 1998-03-26 | 21957160 | Good | Cisco Technology Inc | Cisco Technology Inc |
| US5537637A | 0.320 | Medium-frequency radio broadcasting retransmission system for confined and electromagnetically shielded areas | GRANT | 1996-07-16 | 1993-09-21 | 26531829 | Good | Nippon Hoso Kyokai NHK, NHK Integrated Technology Inc | NHK Integrated Technology Inc, Japan Broadcasting Corp |
| US5068890A | 0.320 | Combined signal and electrical power distribution system | GRANT | 1991-11-26 | 1986-10-22 | 27410250 | Good | ||
| US4559520A | 0.320 | Method for communication utilizing multi-mode reception | GRANT | 1985-12-17 | 1982-06-23 | 23545541 | Good | New England Power Service Co | New England Power Service Co |
| US20020018115A1 | 0.320 | Communication terminal device and control method thereof | APPLICATION | 2002-02-14 | 2000-02-10 | 18557755 | Good | Canon Inc | Canon Inc |
| US5815086A | 0.320 | Automated appliance control system | GRANT | 1998-09-29 | 1994-10-20 | 23273239 | Good | IES Tech Inc | FS MERGER CORP, Honeywell International Inc, IES Tech Inc |
| US6745256B2 | 0.319 | Information processing apparatus and method | GRANT | 2004-06-01 | 1998-03-13 | 26404805 | Good | Canon Inc | Canon Inc |
| US6052442A | 0.319 | Internet answering machine | GRANT | 2000-04-18 | 1995-11-07 | 24214546 | Good | Internet Magic Inc | Internet Magic Inc |
| US6405027B1 | 0.319 | Group call for a wireless mobile communication device using bluetooth | GRANT | 2002-06-11 | 1999-12-08 | 23814596 | Good | Philips Electronics North America Corp | Uniloc 2017 LLC |
| US6757382B1 | 0.319 | Quasi ground fault interruption signal-based activation of emergency pots by-pass paths for line-powered digital subscriber loop | GRANT | 2004-06-29 | 2000-01-07 | 32508206 | Good | Adtran Inc | Adtran Holdings Inc |
| US6330221B1 | 0.319 | Failure tolerant high density dial router | GRANT | 2001-12-11 | 1998-06-18 | 22277055 | Good | Cisco Technology Inc | Cisco Technology Inc |
| US7281040B1 | 0.318 | Diagnostic/remote monitoring by email | GRANT | 2007-10-09 | 2000-03-07 | 38562240 | Good | Cisco Technology Inc | Cisco Technology Inc |
| US5627501A | 0.318 | Signal coupler with automatic common line attenuation compensation | GRANT | 1997-05-06 | 1994-04-14 | 8216801 | Good | Alcatel NV | Alcatel Lucent NV |
| US5029334A | 0.318 | Process for transferring data packets | GRANT | 1991-07-02 | 1989-03-21 | 4201197 | Good | Asea Brown Boveri AG Switzerland | ABB Schweiz Holding AG |
| US20030016732A1 | 0.318 | Communications networks | APPLICATION | 2003-01-23 | 2001-04-27 | 9913616 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB, Individual |
| US5311114A | 0.317 | Apparatus and method for full-duplex ethernet communications | GRANT | 1994-05-10 | 1992-10-27 | 25512148 | Good | Seeq Technology Inc | LSI Corp |
| US6087835A | 0.317 | LAN tester | GRANT | 2000-07-11 | 1995-07-26 | 26466795 | Good | NTT Data Corp | NTT Data Corp |
| US7278064B1 | 0.317 | Information delivery system | GRANT | 2007-10-02 | 2000-05-09 | 38535929 | Good | Individual | Individual |
| US6185432B1 | 0.317 | System and method for selecting power control modes | GRANT | 2001-02-06 | 1997-10-13 | 27370376 | Good | Qualcomm Inc | Qualcomm Inc |
| US5600333A | 0.316 | Active repeater antenna assembly | GRANT | 1997-02-04 | 1995-01-26 | 23498278 | Good | Larsen Electronics Inc | Pulse Electronics Inc |
| US6806887B2 | 0.315 | System for integrating personalized data with visual content | GRANT | 2004-10-19 | 2001-04-04 | 25245764 | Good | International Business Machines Corp | Xueshan Technologies Inc |
| US6477565B1 | 0.315 | Method and apparatus for restructuring of personalized data for transmission from a data network to connected and portable network appliances | GRANT | 2002-11-05 | 1999-06-01 | 23574926 | Good | Yodlee com Inc | Yodlee Inc |
| US6816904B1 | 0.314 | Networked video multimedia storage server environment | GRANT | 2004-11-09 | 1997-11-04 | 33312769 | Good | Collaboration Properties Inc | Pragmatus AV LLC, Collaboration Properties Inc |
| US20030003873A1 | 0.314 | Apparatus and associated method for verifying closed-loop feedback antenna weightings at a communication station utilizing transmit diversity | APPLICATION | 2003-01-02 | 2001-06-29 | 25405864 | Good | Nokia Mobile Phones Ltd | Nokia Solutions and Networks Oy |
| US4885563A | 0.314 | Power line carrier communication system | GRANT | 1989-12-05 | 1988-05-03 | 22699215 | Good | Thermo King Corp | Thermo King Corp |
| US6349410B1 | 0.314 | Integrating broadcast television pause and web browsing | GRANT | 2002-02-19 | 1999-08-04 | 23450320 | Good | Intel Corp | Intel Corp |
| US7072932B1 | 0.313 | Personalized network-based services | GRANT | 2006-07-04 | 1999-08-26 | 36613878 | Good | Lucent Technologies Inc | Alcatel Lucent SAS, Sound View Innovations LLC |
| US4745392A | 0.313 | Noise reduction in signal transmission system over building power distribution wiring | GRANT | 1988-05-17 | 1982-10-26 | 8197652 | Good | Sharp Corp | Sharp Corp |
| US6055633A | 0.312 | Method of reprogramming memories in field devices over a multidrop network | GRANT | 2000-04-25 | 1997-10-28 | 25506527 | Good | Honeywell Inc | Honeywell Inc |
| US6097700A | 0.311 | Packet switched radio channel congestion control | GRANT | 2000-08-01 | 1995-09-18 | 24325355 | Good | Telefonaktiebolaget LM Ericsson AB | Unwired Planet LLC |
| US5736965A | 0.311 | Compact radio frequency transmitting and receiving antenna and control device employing same | GRANT | 1998-04-07 | 1996-02-07 | 24394777 | Good | Lutron Electronics Co Inc | Lutron Technology Co LLC |
| US5619252A | 0.311 | Video telephone system and method for transmitting and receiving signals when there is a failure in the system | GRANT | 1997-04-08 | 1989-07-20 | 16218275 | Good | Fujitsu Ltd | Fujitsu Ltd |
| US5481249A | 0.311 | Bidirectional communication apparatus for transmitting/receiving information by wireless communication or through a power line | GRANT | 1996-01-02 | 1992-02-14 | 12242881 | Good | Canon Inc | Canon Inc |
| US5210519A | 0.311 | DIGITAL DATA TRANSMISSION | GRANT | 1993-05-11 | 1990-06-22 | 10678086 | Good | British Aerospace PLC | BAE Systems PLC |
| US4200862A | 0.311 | Appliance control | GRANT | 1980-04-29 | 1977-01-07 | 26236086 | Good | Pico Electronics Ltd | Pico Electronics Ltd |
| US5802177A | 0.311 | Apparatus for radio local loop system | GRANT | 1998-09-01 | 1995-10-20 | 10782668 | Good | Lucent Technologies Inc | Nokia of America Corp |
| US6109959A | 0.310 | Electrical socket device | GRANT | 2000-08-29 | 1995-11-24 | 10784436 | Good | Sapphire Networks Ltd | Optical Cable Corp |
| US5497142A | 0.310 | Directional separator-coupler circuit for medium-frequency carrier currents on a low-voltage electrical line | GRANT | 1996-03-05 | 1991-10-17 | 9418028 | Good | Electricite de France SA | Electricite de France SA |
| US7349682B1 | 0.309 | Home gateway system for automation and security | GRANT | 2008-03-25 | 1998-06-12 | 39199292 | Good | SBC Properties LP | AT&T Intellectual Property I LP, Ameritech Properties Inc |
| US4649551A | 0.309 | Decoder for a frequency-keyed signal particularly an FSK-video text signal | GRANT | 1987-03-10 | 1983-07-06 | 6203270 | Good | Telefunken Fernseh und Rundfunk GmbH | Deutsche Thomson oHG |
| US4216543A | 0.309 | Means for deriving baud timing from an available AC signal | GRANT | 1980-08-05 | 1979-02-26 | 21769083 | Good | Rockwell International Corp | Sensus Spectrum LLC |
| US4313212A | 0.309 | Electrical circuit arrangements for example for use with communications receivers | GRANT | 1982-01-26 | 1978-08-31 | 25471453 | Good | Thales Defense and Security Inc | Thales Defense and Security Inc |
| US5652893A | 0.309 | Switching hub intelligent power management | GRANT | 1997-07-29 | 1994-12-13 | 23396057 | Good | 3Com Corp | HP Inc, Hewlett Packard Development Co LP |
| US4462113A | 0.308 | Cordless transmitting and receiving apparatus | GRANT | 1984-07-24 | 1982-07-06 | 14714760 | Good | IWATA ELECTRIC CO Ltd | IWATA ELECTRIC CO Ltd |
| US6278769B1 | 0.308 | Signaling method for invoking a test mode in a network interface unit | GRANT | 2001-08-21 | 1998-11-25 | 27394036 | Good | Westell Technologies Inc | NETGEAR HOLDINGS Ltd A LLC, Netgear Inc |
| US20030067892A1 | 0.308 | System and method for collision-free transmission scheduling using neighborhood information and advertised transmission times | APPLICATION | 2003-04-10 | 2001-08-25 | 23221805 | Good | Nokia Oyj | Nokia Oyj |
| US4746897A | 0.307 | Apparatus for transmitting and receiving a power line | GRANT | 1988-05-24 | 1984-01-30 | 26711935 | Good | Westinghouse Electric Corp | ABB Inc USA |
| US6477457B1 | 0.307 | Method for transmitting power and data in a bus system provided for occupant protection devices | GRANT | 2002-11-05 | 1998-03-28 | 7862811 | Good | Robert Bosch GmbH, Temic Telefunken Microelectronic GmbH | Robert Bosch GmbH, Conti Temic Microelectronic GmbH |
| US4843606A | 0.307 | Local area communication system for integrated services based on a token-ring transmission medium | GRANT | 1989-06-27 | 1985-12-23 | 8193969 | Good | International Business Machines Corp | International Business Machines Corp |
| US5070522A | 0.306 | Combined signal and power distribution system | GRANT | 1991-12-03 | 1986-10-22 | 27384869 | Good | ||
| EP0905998A2 | 0.306 | Internet service via ISDN | GRANT | 1999-03-31 | 1997-09-26 | 25471932 | Good | Lucent Technologies Inc | Nokia of America Corp |
| US4885766A | 0.306 | Remote control device using a telephone line | GRANT | 1989-12-05 | 1986-01-31 | 27579713 | Good | Sharp Corp | Sharp Corp |
| US4609839A | 0.306 | Noise inverter circuit for a power line communication system | GRANT | 1986-09-02 | 1984-10-01 | 24634641 | Good | General Electric Co | General Electric Co |
| US6661472B2 | 0.306 | Channel selection in digital television | GRANT | 2003-12-09 | 1998-09-30 | 26799909 | Good | Sony Corp, Sony Electronics Inc | Saturn Licensing LLC |
| US5852631A | 0.305 | System and method for establishing link layer parameters based on physical layer modulation | GRANT | 1998-12-22 | 1996-06-21 | 27361888 | Good | Paradyne Corp | REMBRANDT TECHNOLOGIES LP |
| US4837799A | 0.305 | Telephone line communications control system | GRANT | 1989-06-06 | 1987-10-05 | 26803953 | Good | AMBASSADOR COLLEGE | AMBASSADOR COLLEGE |
| US5884096A | 0.304 | Interconnection system for viewing and controlling remotely connected computers with on-screen video overlay for controlling of the interconnection switch | GRANT | 1999-03-16 | 1995-08-25 | 24067271 | Good | Apex PC Solutions Inc | Avocent Redmond Corp |
| US4385392A | 0.304 | Modem fault detector and corrector system | GRANT | 1983-05-24 | 1981-07-31 | 23109493 | Good | ANGELL GARY W D/B/A CUMULUS ASSOCIATES | ANGELL GARY W D/B/A CUMULUS ASSOCIATES |
| US20030012165A1 | 0.303 | Aligning 802.11e HCF and 802.11h TPC operations | APPLICATION | 2003-01-16 | 2001-07-09 | 26817478 | Good | Koninklijke Philips Electronics NV | Atreus Labs LLC |
| US7181756B1 | 0.302 | Television/internet terminal user interface | GRANT | 2007-02-20 | 1998-06-17 | 34557135 | Good | Microsoft Corp | Adeia Technologies Inc |
| US5832365A | 0.302 | Communication system comprising an active-antenna repeater | GRANT | 1998-11-03 | 1996-09-30 | 24907796 | Good | Lucent Technologies Inc | Nokia of America Corp |
| US5034948A | 0.302 | Telephone apparatus system | GRANT | 1991-07-23 | 1988-08-24 | 26516738 | Good | Canon Inc | Canon Inc |
| US6792280B1 | 0.301 | Information delivery system and server | GRANT | 2004-09-14 | 1999-07-05 | 26506119 | Good | Sanyo Electric Co Ltd | Panasonic Intellectual Property Corp of America |
| US6870282B1 | 0.301 | Method for the transmission of signals in a bus system superposed on a direct supply voltage | GRANT | 2005-03-22 | 1999-10-21 | 7926358 | Good | Robert Bosch GmbH, Conti Temic Microelectronic GmbH | Robert Bosch GmbH, Conti Temic Microelectronic GmbH |
| US6999945B1 | 0.300 | Multiple customer and multiple location PC service provider system | GRANT | 2006-02-14 | 1998-01-29 | 35768045 | Good | Automated Business Co Inc | Automated Business Co Inc |
| US6507647B1 | 0.300 | Bulk calling using voice over IP telephony | GRANT | 2003-01-14 | 1999-03-25 | 23053676 | Good | International Business Machines Corp | International Business Machines Corp |
| US6731945B2 | 0.299 | Private wireless WAP system | GRANT | 2004-05-04 | 2000-01-12 | 19910592 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US6896551B2 | 0.299 | Power line phase coupler system | GRANT | 2005-05-24 | 2000-12-22 | 32469866 | Good | Echelon Corp | Echelon Corp, Beathome com Inc |
| US5410292A | 0.299 | Method and system for communicating information within a dwelling or a property | GRANT | 1995-04-25 | 1991-06-24 | 9414195 | Good | SGS Thomson Microelectronics SA | STMicroelectronics SA |
| US7116954B2 | 0.299 | Tunable bandpass filter and method thereof | GRANT | 2006-10-03 | 2001-04-11 | 36806192 | Good | Kyocera Wireless Corp | Kyocera Corp |
| US4890089A | 0.299 | Distribution of line carrier communications | GRANT | 1989-12-26 | 1988-11-25 | 23054037 | Good | Westinghouse Electric Corp | ABB Inc USA |
| US5369642A | 0.297 | Switcher for redundant signal transmission system | GRANT | 1994-11-29 | 1992-05-29 | 26132054 | Good | NEC Corp | NEC Corp |
| US4703306A | 0.296 | Appliance system | GRANT | 1987-10-27 | 1986-09-26 | 25432427 | Good | Maytag Corp | Anvil Technologies LLC |
| US4850009A | 0.295 | Portable handheld terminal including optical bar code reader and electromagnetic transceiver means for interactive wireless communication with a base communications station | GRANT | 1989-07-18 | 1986-05-12 | 26898702 | Good | CLINICOM Inc | McKesson Information Solutions LLC |
| US6459275B1 | 0.295 | Detection of devices on a local area network | GRANT | 2002-10-01 | 2001-02-28 | 25167678 | Good | Avaya Technology LLC | Avaya Inc |
| US4888795A | 0.295 | Videotelephone apparatus for transmitting high and low resolution video signals over telephone exchange lines | GRANT | 1989-12-19 | 1987-06-30 | 26452610 | Good | NEC Corp | NEC Corp |
| US6278723B1 | 0.294 | Method and apparatus for minimizing a probability of self-interference among neighboring wireless networks | GRANT | 2001-08-21 | 2000-03-08 | 24075588 | Good | Motorola Inc | Google Technology Holdings LLC |
| US20020035624A1 | 0.294 | Gateway and a method for operating the same | APPLICATION | 2002-03-21 | 2000-09-19 | 19689403 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US6282277B1 | 0.294 | Unbundling device and method for connecting a competing local exchange carrier (CLEC) to the subscriber loop of a local exchange carrier (LEC) | GRANT | 2001-08-28 | 1997-11-28 | 25527425 | Good | Avaya Technology LLC | Commscope Inc of North Carolina |
| US5937055A | 0.294 | Method and apparatus for routing telephone calls between alternate telephone service providers | GRANT | 1999-08-10 | 1997-01-28 | 25148027 | Good | Lucent Technologies Inc | Nokia of America Corp |
| US4458236A | 0.294 | Communications signal coupling around wye/delta power transformation | GRANT | 1984-07-03 | 1982-04-13 | 23448885 | Good | Rockwell International Corp | Boeing North American Inc |
| US6967994B2 | 0.293 | Method for operating a communication system and a communication system with training means | GRANT | 2005-11-22 | 2000-09-20 | 8173273 | Good | Agere Systems LLC | Avago Technologies International Sales Pte Ltd |
| US5210788A | 0.293 | Telephone instrument and distribution system | GRANT | 1993-05-11 | 1986-10-22 | 27558192 | Good | ||
| US6606506B1 | 0.293 | Personal entertainment and communication device | GRANT | 2003-08-12 | 1998-11-19 | 27667931 | Good | ||
| US4459434A | 0.292 | Home telephone exchange | GRANT | 1984-07-10 | 1981-03-23 | 4119505 | Good | Mitel Corp | Mitel Knowledge Corp |
| US4890102A | 0.292 | Visual display for communication network monitoring and troubleshooting | GRANT | 1989-12-26 | 1987-05-26 | 21990185 | Good | CABLETRON Inc | Enterasys Networks Inc |
| US5691691A | 0.292 | Power-line communication system using pulse transmission on the AC line | GRANT | 1997-11-25 | 1997-01-06 | 25115633 | Good | Motorola Inc | Osram Sylvania Inc |
| US5867539A | 0.292 | Methods and apparatus for reducing the effect of impulse noise on receivers | GRANT | 1999-02-02 | 1995-07-21 | 24008816 | Good | Hitachi America Ltd | Hitachi America Ltd |
| US6163598A | 0.292 | Interactive graphic payphone | GRANT | 2000-12-19 | 1997-12-24 | 25545368 | Good | Nortel Networks Ltd | Nortel Networks Ltd |
| US7080158B1 | 0.291 | Network caching using resource redirection | GRANT | 2006-07-18 | 1999-02-09 | 36659244 | Good | Nortel Networks Ltd | Avaya Inc |
| US5424710A | 0.291 | Power coupler for coupling power from a transmission line to a node thereon | GRANT | 1995-06-13 | 1993-07-14 | 22230069 | Good | Echelon Corp | Echelon Corp |
| US6119167A | 0.290 | Pushing and pulling data in networks | GRANT | 2000-09-12 | 1997-07-11 | 25525290 | Good | Phone Com Inc | Unwired Planet LLC, Unwired Planet IP Manager LLC |
| US4714912A | 0.289 | Single-conductor power line communications system | GRANT | 1987-12-22 | 1986-12-31 | 25487421 | Good | General Electric Co | General Electric Co |
| US6290141B1 | 0.288 | Communication module and initialization method for multi-air conditioner system | GRANT | 2001-09-18 | 1999-02-26 | 26634751 | Good | LG Electronics Inc | LG Electronics Inc |
| US6195706B1 | 0.288 | Methods and apparatus for determining verifying and rediscovering network IP addresses | GRANT | 2001-02-27 | 1998-07-07 | 22338006 | Good | EMC Corp | EMC Corp |
| US5731844A | 0.287 | Television scheduling system for displaying a grid representing scheduled layout and selecting a programming parameter for display or recording | GRANT | 1998-03-24 | 1994-05-12 | 22911999 | Good | Microsoft Corp | Adeia Technologies Inc |
| US6850981B1 | 0.287 | System and method of frame scheduling for QoS-driven wireless local area network (WLAN) | GRANT | 2005-02-01 | 2000-07-14 | 34079688 | Good | AT&T Corp | AT&T Corp |
| US20040076192A1 | 0.286 | Calibrated data communication system and method | APPLICATION | 2004-04-22 | 1999-10-19 | 23669064 | Good | Rambus Inc | Rambus Inc |
| US4456925A | 0.285 | Television/telephone system with automatic dialing | GRANT | 1984-06-26 | 1982-10-04 | 23716272 | Good | Zenith Radio Corp | Zenith Electronics LLC |
| US20020107985A1 | 0.285 | Providing data services via wireless mobile devices | APPLICATION | 2002-08-08 | 2000-08-25 | 22856138 | Good | W Phone Inc | W-PHONE, W Phone Inc |
| US4885775A | 0.284 | Information display scheme for subscribers of a subscription television system | GRANT | 1989-12-05 | 1984-09-21 | 24619339 | Good | Scientific Atlanta LLC | Scientific Atlanta LLC |
| US4245215A | 0.283 | Power line signalling system | GRANT | 1981-01-13 | 1979-05-22 | 21917004 | Good | American District Telegraph Co | ADT Diversified Services Inc |
| US7395324B1 | 0.283 | Method and apparatus for maintaining a computer system | GRANT | 2008-07-01 | 1999-10-18 | 27388391 | Good | WNF CONSULTING | WNF CONSULTING |
| US4473816A | 0.283 | Communications signal bypass around power line transformer | GRANT | 1984-09-25 | 1982-04-13 | 23448874 | Good | Rockwell International Corp | Boeing North American Inc |
| US20030002529A1 | 0.283 | Network bandwidth control | APPLICATION | 2003-01-02 | 2001-05-18 | 25646702 | Good | Telstra Corp Ltd | Telstra Corp Ltd, Individual |
| US4896277A | 0.283 | Method of mapping refrigerated containers in a power line carrier based monitoring system | GRANT | 1990-01-23 | 1988-05-03 | 22699220 | Good | Thermo King Corp | Thermo King Corp |
| US20020142763A1 | 0.282 | Initiating a push session by dialing the push target | APPLICATION | 2002-10-03 | 2001-03-28 | 25228302 | Good | ||
| US6195692B1 | 0.281 | Television/internet system having multiple data stream connections | GRANT | 2001-02-27 | 1997-06-02 | 25349451 | Good | Sony Corp, Sony Electronics Inc | Sony Corp, Sony Electronics Inc |
| US4321581A | 0.281 | Powerline carrier control system | GRANT | 1982-03-23 | 1978-03-10 | 6034112 | Good | Siemens AG | Siemens AG |
| US5093828A | 0.280 | METHOD OF EXCHANGING DATA | GRANT | 1992-03-03 | 1989-03-21 | 4201219 | Good | Datawatt BV | Datawatt BV |
| US20020077076A1 | 0.280 | Prepaid wireless telephone account regeneration in a wireless access protocol system | APPLICATION | 2002-06-20 | 2000-12-18 | 24975311 | Good | SBC Technology Resources Inc | AT&T Labs Inc |
| US5311518A | 0.280 | ISDN interface circuit and system using the same | GRANT | 1994-05-10 | 1990-04-16 | 14193850 | Good | Fujitsu Ltd | Fujitsu Ltd |
| US6536041B1 | 0.280 | Program guide system with real-time data sources | GRANT | 2003-03-18 | 1998-06-16 | 26780627 | Good | United Video Properties Inc | Adeia Guides Inc |
| US6647270B1 | 0.280 | Vehicletalk | GRANT | 2003-11-11 | 1999-09-10 | 29406294 | Good | Fleet Connect Solutions LLC | Fleet Connect Solutions LLC |
| US20020024424A1 | 0.278 | Civil defense alert system and method using power line communication | APPLICATION | 2002-02-28 | 2000-04-10 | 26891975 | Good | ||
| US4535401A | 0.278 | Apparatus and method for providing power from master controller to subcontrollers and data communication therebetween | GRANT | 1985-08-13 | 1982-06-30 | 23557276 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US5420886A | 0.277 | Digital transmission equipment | GRANT | 1995-05-30 | 1992-05-11 | 14719649 | Good | Fujitsu Ltd | Fujitsu Ltd |
| US7839984B2 | 0.276 | Commercial product routing system with video vending capability | GRANT | 2010-11-23 | 1993-03-12 | 27487878 | Good | Telebuyer LLC | Telebuyer LLC |
| US5450393A | 0.276 | Multiplex transmission apparatus | GRANT | 1995-09-12 | 1992-09-22 | 17239133 | Good | Furukawa Electric Co Ltd | Furukawa Electric Co Ltd |
| US4473817A | 0.276 | Coupling power line communications signals around distribution transformers | GRANT | 1984-09-25 | 1982-04-13 | 23448888 | Good | Rockwell International Corp | Boeing North American Inc |
| US4378470A | 0.275 | Interface circuits for connection to non-dedicated telephone lines | GRANT | 1983-03-29 | 1981-03-25 | 22934118 | Good | Northern Telecom Ltd | Nortel Networks Ltd |
| US6038457A | 0.275 | Apparatus and method for detecting and powering an accessory | GRANT | 2000-03-14 | 1997-12-05 | 25531980 | Good | Motorola Inc | Google Technology Holdings LLC |
| US5089927A | 0.274 | Power feed circuit for digital communications terminal equipment | GRANT | 1992-02-18 | 1989-10-12 | 23666686 | Good | Northern Telecom Ltd | Avaya Inc |
| US4686641A | 0.274 | Static programmable powerline carrier channel test structure and method | GRANT | 1987-08-11 | 1985-03-18 | 24865080 | Good | Detroit Edison Co | DTE Energy Co |
| US4433284A | 0.273 | Power line communications bypass around delta-wye transformer | GRANT | 1984-02-21 | 1982-04-07 | 23441773 | Good | Rockwell International Corp | Boeing North American Inc |
| US6690947B1 | 0.272 | Methods and apparatus for a flexible wireless communication and cellular telephone system | GRANT | 2004-02-10 | 1999-03-25 | 23056819 | Good | Kantan Inc | Wivity Inc |
| EP0355532B1 | 0.272 | Arrangement for transmitting data and supply voltage via a bus | GRANT | 1994-10-26 | 1988-08-19 | 6361238 | Good | Siemens AG | Siemens AG |
| US6480469B1 | 0.271 | Dial-up access response testing method and system therefor | GRANT | 2002-11-12 | 1998-12-16 | 22790025 | Good | Worldcom Inc | Verizon Business Global LLC, Verizon Patent and Licensing Inc |
| US6748551B2 | 0.271 | Communication control system | GRANT | 2004-06-08 | 2001-01-11 | 18872236 | Good | Fujitsu Ltd | Fujitsu Ltd |
| US5095417A | 0.269 | APPARATUS FOR CARRYING OUT SERIAL CONTROL | GRANT | 1992-03-10 | 1988-05-17 | 26457939 | Good | Komatsu Ltd | KOMATSU SEISAKUSHO A CORP OF JAPAN KK, Komatsu Ltd |
| US7650621B2 | 0.269 | Systems and methods for providing storage of data on servers in an on-demand media delivery system | GRANT | 2010-01-19 | 2000-10-11 | 27399236 | Good | United Video Properties Inc | Adeia Guides Inc |
| US4841281A | 0.268 | Apparatus for controlling a switching amplifier | GRANT | 1989-06-20 | 1987-06-16 | 22053891 | Good | Westinghouse Electric Corp | ABB Inc USA |
| US4866757A | 0.267 | Combined telephone and power distribution system | GRANT | 1989-09-12 | 1986-10-22 | 26834366 | Good | ||
| US6570914B1 | 0.266 | Amplitude calculation circuit | GRANT | 2003-05-27 | 1999-07-07 | 16291888 | Good | NEC Corp | Lenovo Innovations Ltd Hong Kong |
| US6332020B1 | 0.266 | System and method for downloading internet based information to an ADSI phone slot | GRANT | 2001-12-18 | 1997-03-10 | 27123984 | Good | Nortel Networks Ltd | Nortel Networks Ltd |
| US5731664A | 0.266 | Electrical switched load relocation apparatus | GRANT | 1998-03-24 | 1996-04-08 | 24522890 | Good | Individual | Individual |
| US5710884A | 0.263 | System for automatically updating personal profile server with updates to additional user information gathered from monitoring user's electronic consuming habits generated on computer during use | GRANT | 1998-01-20 | 1995-03-29 | 23634122 | Good | Intel Corp | Intel Corp |
| US6816878B1 | 0.261 | Alert notification system | GRANT | 2004-11-09 | 2000-02-11 | 33311034 | Good | Individual | Blackboard Inc |
| US5391932A | 0.261 | Source power coupler | GRANT | 1995-02-21 | 1993-07-20 | 22247041 | Good | Echelon Corp | Echelon Corp |
| US5689230A | 0.259 | Energy monitoring and control system using reverse transmission on AC line | GRANT | 1997-11-18 | 1995-11-09 | 24218002 | Good | Motorola Inc | Osram Sylvania Inc |
| US7657910B1 | 0.258 | Distributed electronic entertainment method and apparatus | GRANT | 2010-02-02 | 1999-07-26 | 26843144 | Good | Ecast Inc | E-CAST Inc, Ecast Inc, AMI Entertainment Network LLC |
| US6034689A | 0.258 | Web browser allowing navigation between hypertext objects using remote control | GRANT | 2000-03-07 | 1996-06-03 | 24648090 | Good | WebTV Networks Inc | Adeia Technologies Inc |
| US4004110A | 0.257 | Power supply for power line carrier communication systems | GRANT | 1977-01-18 | 1975-10-07 | 24485971 | Good | Westinghouse Electric Corp | ABB Inc USA |
| US6477357B1 | 0.257 | Customizable wireless device having stackable modules | GRANT | 2002-11-05 | 2000-03-24 | 24131554 | Good | Qwest Communications International Inc | Qwest Communications International Inc |
| US5583577A | 0.256 | Caption data coding/decoding systems and methods that includes key data indicating intermediate levels of attenuation in the vicinity of the caption | GRANT | 1996-12-10 | 1993-06-30 | 26340518 | Good | Sony Corp | Sony Corp |
| US6233389B1 | 0.255 | Multimedia time warping system | GRANT | 2001-05-15 | 1998-07-30 | 22422840 | Good | Tivo Inc | Citigroup Global Markets Realty Corp, Adeia Media Solutions Inc |
| US20050114884A1 | 0.254 | Systems and methods for packaging and distributing information | APPLICATION | 2005-05-26 | 2000-04-07 | 24176252 | Good | Level 3 Communications LLC | Raytheon BBN Technologies Corp, Level 3 Communications LLC |
| US5892430A | 0.253 | Self-powered powerline sensor | GRANT | 1999-04-06 | 1994-04-25 | 22874200 | Good | Foster Miller Inc | Vencore Services and Solutions Inc |
| US6940956B1 | 0.252 | Electric outlet based power status notification device system and method | GRANT | 2005-09-06 | 2000-05-04 | 34890195 | Good | Amron Tech Inc | WILMETH ENTERPRISES LLC, Cufer Asset Ltd LLC |
| US4408185A | 0.252 | Process for transferring information and system for carrying out the process | GRANT | 1983-10-04 | 1978-11-13 | 8138828 | Good | Elsmark AS | Elsmark AS |
| US7631338B2 | 0.250 | Interactive content delivery methods and apparatus | GRANT | 2009-12-08 | 2000-02-02 | 26875721 | Good | Wink Communications Inc | OpenTV Inc |
| US6898424B2 | 0.250 | Remote control method and system server data processing device and storage medium | GRANT | 2005-05-24 | 2000-05-11 | 18646525 | Good | NEC Corp | HTC Corp |
| US4665544A | 0.249 | Home control system and interphone system | GRANT | 1987-05-12 | 1984-09-05 | 16181738 | Good | Mitsubishi Electric Corp | Mitsubishi Electric Corp |
| WO2002033980A2 | 0.249 | TOPOLOGY-BASED REASONING APPARATUS FOR ROOT-CAUSE ANALYSIS OF NETWORK FAULTS | APPLICATION | 2002-04-25 | 2000-10-19 | 27399375 | Good | ||
| US6823373B1 | 0.248 | System and method for coupling remote data stores and mobile devices via an internet based server | GRANT | 2004-11-23 | 2000-08-11 | 24558067 | Good | Informatica LLC | Informatica LLC |
| US6317777B1 | 0.248 | Method for web based storage and retrieval of documents | GRANT | 2001-11-13 | 1999-04-26 | 23156388 | Good | Intel Corp | Intel Corp |
| US4731821A | 0.248 | Single wire telephone intercommunication system | GRANT | 1988-03-15 | 1986-11-13 | 25458443 | Good | ||
| US6519283B1 | 0.246 | Integrated video processing system having multiple video sources and implementing picture-in-picture with on-screen display graphics | GRANT | 2003-02-11 | 1999-01-25 | 46203624 | Good | International Business Machines Corp | MediaTek Inc |
| US5491402A | 0.245 | Apparatus and method for providing AC isolation while supplying DC power | GRANT | 1996-02-13 | 1993-07-20 | 22245311 | Good | Echelon Corp | Echelon Corp |
| US6565440B2 | 0.243 | Dedicated wireless digital video disc (dvd) controller for video game consoles | GRANT | 2003-05-20 | 2000-04-07 | 24171314 | Good | Arista Enterprises Inc | Arista Enterprises Inc |
| US6771773B1 | 0.243 | Digital switching system with shared analog line | GRANT | 2004-08-03 | 1999-03-12 | 29588561 | Good | Nortel Networks Ltd | Avaya Inc |
| US6726567B1 | 0.243 | Simulated real time game play with live event | GRANT | 2004-04-27 | 1997-01-06 | 25115585 | Good | VK SERVICES LLC | VK SERVICES LLC |
| US5131020A | 0.241 | Method of and system for providing continually updated traffic or other information to telephonically and other communications-linked customers | GRANT | 1992-07-14 | 1989-12-29 | 23822918 | Good | SmartRoutes Systems LP | SmartRoutes Systems LP, Fleet National Bank, Smartroute Systems Inc |
| US4825349A | 0.240 | Emergency D.C. power supply with the emergency state being indicated by polarity reversal | GRANT | 1989-04-25 | 1987-04-29 | 9350622 | Good | Alcatel CIT SA | Alcatel CIT SA |
| US5381462A | 0.239 | Utility monitor communications systems | GRANT | 1995-01-10 | 1992-05-29 | 25397928 | Good | Datran Systems Corp | Itron Inc |
| US20020063584A1 | 0.238 | Unpowered twisted pair loopback circuit for differential mode signaling | APPLICATION | 2002-05-30 | 2000-11-29 | 24921378 | Good | Cisco Technology Inc | Cisco Technology Inc |
| US6421781B1 | 0.238 | Method and apparatus for maintaining security in a push server | GRANT | 2002-07-16 | 1998-04-30 | 32044818 | Good | Openwave Systems Inc | Unwired Planet LLC |
| US6959449B1 | 0.236 | System and method for simultaneously accessing video data and internet page data | GRANT | 2005-10-25 | 1998-06-08 | 35115425 | Good | Sony Corp, Sony Electronics Inc | Sony Corp, Sony Electronics Inc |
| US4433212A | 0.236 | Telephone line interface circuit | GRANT | 1984-02-21 | 1982-06-21 | 23541439 | Good | Applied Spectrum Technologies Inc | Applied Spectrum Technologies Inc |
| US4348582A | 0.234 | Communication via an electricity supply main | GRANT | 1982-09-07 | 1978-03-14 | 9960341 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US5142397A | 0.233 | System for extending the effective operational range of an infrared remote control system | GRANT | 1992-08-25 | 1990-01-04 | 27039821 | Good | DUMAS HOLDING Ltd | DUMAS HOLDING Ltd |
| US7194757B1 | 0.229 | Method and apparatus for push and pull distribution of multimedia | GRANT | 2007-03-20 | 1998-03-06 | 37863990 | Good | DG FastChannel Inc | Rateze Remote Mgmt LLC |
| US5883896A | 0.228 | Arrangement for coupling optional auxiliary devices to terminal equipment of private branch exchanges | GRANT | 1999-03-16 | 1995-06-29 | 7765635 | Good | Siemens AG | Bismarck IP Inc |
| US6628668B1 | 0.228 | Crosspoint switch bandwidth allocation management | GRANT | 2003-09-30 | 1999-03-16 | 23033540 | Good | Fujitsu Network Communications Inc | Fujitsu Network Communications Inc |
| US6505055B1 | 0.226 | Camel-back digital organizer and communication protocol for a cellular phone device | GRANT | 2003-01-07 | 1997-08-04 | 26763335 | Good | Starfish Software Inc | Google Technology Holdings LLC |
| US6233240B1 | 0.225 | Event based rate policing with a jumping window | GRANT | 2001-05-15 | 1998-10-27 | 22307988 | Good | Fujitsu Network Communications Inc | Fujitsu Network Communications Inc |
| US4329678A | 0.224 | Method and apparatus for remotely controlling an electrical appliance | GRANT | 1982-05-11 | 1980-03-24 | 22459199 | Good | ||
| US4709412A | 0.223 | Remote control unit integrator console | GRANT | 1987-11-24 | 1986-08-26 | 25412677 | Good | Xantech Corp | Venmar Ventilation Inc, Broan NuTone LLC, Nutone Inc, Elan Home Systems LLC, Nortek Security and Control LLC, Speakercraft LLC, Xantech Corp, Multiplex Technology Inc, Jensen Industries Inc, NORDYNE Inc, Mammoth Inc |
| US6002364A | 0.222 | Apparatus and method for beam steering control system of a mobile satellite communications antenna | GRANT | 1999-12-14 | 1997-07-31 | 25417908 | Good | CBS Corp | CBS Corp |
| US4656655A | 0.222 | Remote control adapter of electric equipment using telephone lines | GRANT | 1987-04-07 | 1984-10-23 | 16784881 | Good | Hashimoto Corp | Hashimoto Corp |
| US7058376B2 | 0.220 | Radio receiving recording and playback system | GRANT | 2006-06-06 | 1999-01-27 | 32710834 | Good | Gotuit Media Inc | Adeia Media Solutions Inc, Individual |
| US6308286B1 | 0.217 | Complexity reduction system and method for integrated redundancy switchover systems | GRANT | 2001-10-23 | 1994-06-30 | 23025151 | Good | Hughes Electronics Corp | DirecTV Group Inc |
| US6771980B2 | 0.215 | Method for dialing in a smart phone | GRANT | 2004-08-03 | 1999-12-02 | 19623129 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US20030026402A1 | 0.215 | Forwarding telephone data via email | APPLICATION | 2003-02-06 | 2001-08-02 | 25446648 | Good | Intel Corp | Intel Corp |
| US6850691B1 | 0.214 | Automatic playback overshoot correction system | GRANT | 2005-02-01 | 1999-03-30 | 26825411 | Good | Tivo Inc | Citigroup Global Markets Realty Corp, Adeia Media Solutions Inc |
| US6400819B1 | 0.214 | Method and apparatus for executing communication in real-time and data structure for real-time data communication | GRANT | 2002-06-04 | 1996-03-28 | 27301282 | Good | Hitachi Ltd | Hitachi Ltd |
| US6101534A | 0.211 | Interactive remote computer interface system | GRANT | 2000-08-08 | 1997-09-03 | 25447806 | Good | ROTHSCHILD DIGITAL MEDIA INNOVATIONS LLC | ROTHSCHILD DIGITAL MEDIA INNOVATIONS LLC |
| US20020013690A1 | 0.209 | PACKET CLASSIFICATION STATE MACHINE HAVING REDUCED MEMORY STORAGE REQUIREMENTS | APPLICATION | 2002-01-31 | 1998-05-18 | 26773225 | Good | Solidum Systems Corp | Solidum Systems Corp |
| US6934510B2 | 0.208 | Watching method of baseball using mobile communication means of motion picture | GRANT | 2005-08-23 | 2001-05-09 | 18985697 | Good | Asobou s KK | ASOBOU'S KK, Asobou s KK |
| US6807574B1 | 0.208 | Method and apparatus for content personalization over a telephone interface | GRANT | 2004-10-19 | 1999-10-22 | 23689299 | Good | Tellme Networks Inc | Microsoft Technology Licensing LLC |
| US6253228B1 | 0.208 | Method and apparatus for updating and synchronizing information between a client and a server | GRANT | 2001-06-26 | 1997-03-31 | 25244265 | Good | Apple Computer Inc | Apple Inc |
| US6154660A | 0.207 | Callee-based telephone line preselection | GRANT | 2000-11-28 | 1998-07-21 | 22389695 | Good | Ericsson Inc | Ericsson Inc |
| US6212226B1 | 0.207 | Supplemental power for battery operated modems | GRANT | 2001-04-03 | 1997-08-08 | 25424123 | Good | Lucent Technologies Inc | Avago Technologies International Sales Pte Ltd, Nokia of America Corp |
| US5802292A | 0.206 | Method for predictive prefetching of information over a communications network | GRANT | 1998-09-01 | 1995-04-28 | 23709966 | Good | Digital Equipment Corp | Hewlett Packard Development Co LP |
| US6963914B1 | 0.206 | Method and apparatus for retrieving a network file using a logical reference | GRANT | 2005-11-08 | 1998-09-01 | 35207119 | Good | Lucent Technologies Inc | WSOU Investments LLC |
| US6107656A | 0.203 | Ferroelectric transistors semiconductor storage devices method of operating ferroelectric transistors and method of manufacturing ferromagnetic transistors | GRANT | 2000-08-22 | 1997-06-06 | 15471620 | Good | Oki Electric Industry Co Ltd | Oki Electric Industry Co Ltd |
| US20040066743A1 | 0.200 | Packet switch and packet switching method using priority control based on congestion status within packet switch | APPLICATION | 2004-04-08 | 1998-12-15 | 18446883 | Good | Toshiba Corp | Toshiba Corp |
| US7444665B2 | 0.199 | Interactive television system | GRANT | 2008-10-28 | 2001-01-03 | 22987693 | Good | Nokia Siemens Networks GmbH and Co KG | Meta Platforms Inc, Individual |
| US20030018755A1 | 0.198 | Online system that facilitates configuration and administration of residential electronic devices | APPLICATION | 2003-01-23 | 2001-03-30 | 25235347 | Good | Hewlett Packard Development Co LP | Hewlett Packard Development Co LP |
| US6683513B2 | 0.197 | Electronically tunable RF diplexers tuned by tunable capacitors | GRANT | 2004-01-27 | 2000-10-26 | 22920812 | Good | Paratek Microwave Inc | NXP USA Inc |
| US5425089A | 0.197 | Low cost telephone caller identification device and method | GRANT | 1995-06-13 | 1992-01-27 | 25246957 | Good | ||
| US6097761A | 0.197 | Method and system for the transmission of data and power | GRANT | 2000-08-01 | 1997-02-11 | 26033788 | Good | US Philips Corp | US Philips Corp |
| US5999179A | 0.195 | Platform independent computer network management client | GRANT | 1999-12-07 | 1997-11-17 | 25519149 | Good | Fujitsu Ltd | Fujitsu Ltd |
| US5926116A | 0.191 | Information retrieval apparatus and method | GRANT | 1999-07-20 | 1995-12-22 | 18277471 | Good | Sony Corp | Sony Corp |
| US4797914A | 0.189 | Telephone display | GRANT | 1989-01-10 | 1987-06-17 | 22055087 | Good | NORTH AMERICAN IND Inc | NORTH AMERICAN INTELECOM Inc |
| US6259775B1 | 0.181 | Multi-line modem interface | GRANT | 2001-07-10 | 1997-09-05 | 25453002 | Good | ||
| US20020069308A1 | 0.181 | Method and apparatus for delivering digital multimedia content | APPLICATION | 2002-06-06 | 2000-07-10 | 27396384 | Good | Songpro com Inc | Songpro com Inc |
| US5109222A | 0.180 | Remote control system for control of electrically operable equipment in people occupiable structures | GRANT | 1992-04-28 | 1989-03-27 | 23284992 | Good | ||
| US6154205A | 0.177 | Navigating web-based content in a television-based system | GRANT | 2000-11-28 | 1998-03-25 | 21956685 | Good | Microsoft Corp | Microsoft Technology Licensing LLC |
| US6698019B1 | 0.176 | Apparatus and method for controlling viewing of video signals | GRANT | 2004-02-24 | 1996-03-05 | 31497724 | Good | LG Electronics Inc | LG Electronics Inc |
| US6058428A | 0.176 | Method and apparatus for transferring digital images on a network | GRANT | 2000-05-02 | 1997-12-05 | 25531605 | Good | Pictra Inc | Pictra Inc, Hanger Solutions LLC |
| US20020038351A1 | 0.175 | System method and computer program product for transcoding form content for display on thin client devices | APPLICATION | 2002-03-28 | 2000-06-16 | 26962285 | Good | Clickmarkscom Inc | Nvidia International Inc |
| US6792195B2 | 0.171 | Method and apparatus implementing random access and time-based functions on a continuous stream of formatted digital data | GRANT | 2004-09-14 | 1997-10-10 | 21992247 | Good | Tivo Inc | Citigroup Global Markets Realty Corp, Adeia Media Solutions Inc |
| US5910776A | 0.170 | Method and apparatus for identifying locating or monitoring equipment or other objects | GRANT | 1999-06-08 | 1994-10-24 | 23277061 | Good | Micron Communications Inc | Round Rock Research LLC |
| US5528089A | 0.159 | Remote power feed device for electronic equipment | GRANT | 1996-06-18 | 1992-12-30 | 9437292 | Good | Alcatel CIT SA | Alcatel CIT SA |
| US5422519A | 0.159 | Electric power and data signal transmission system | GRANT | 1995-06-06 | 1990-05-29 | 10676725 | Good | Leigh Steward Products Ltd | LEIGH STEWART PRODUCTS Ltd, Leigh Steward Products Ltd |
| US6718015B1 | 0.158 | Remote web page reader | GRANT | 2004-04-06 | 1998-12-16 | 22794627 | Good | International Business Machines Corp | Google LLC |
| US20020113894A1 | 0.155 | Method and system for periodically displaying a clock on a viewing screen | APPLICATION | 2002-08-22 | 2001-02-12 | 25123899 | Good | Sony Corp, Sony Electronics Inc | Saturn Licensing LLC |
| US4521920A | 0.152 | Method and an arrangement for increasing the dynamic range at the input stage of a receiver in an optical fibre information transmission system | GRANT | 1985-06-04 | 1980-09-01 | 20341644 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US5682441A | 0.148 | Method and format for storing and selectively retrieving image data | GRANT | 1997-10-28 | 1995-11-08 | 24213131 | Good | STORM Tech Inc | Lite On Technology Corp, Storm Software Inc, STORM Tech Inc |
| US4254403A | 0.137 | Systems for transmitting information in an alternating current electricity supply system | GRANT | 1981-03-03 | 1974-07-18 | 27259012 | Good | General Electric Co PLC | ABB Metering Systems Ltd |
| USH1858H | NR | Radio frequency sensed switched reverse path tap | GRANT | 2000-09-05 | 1998-06-26 | 22305669 | Good | Scientific Atlanta LLC | Cisco Technology Inc |
| US3925728A | NR | Induction watthour meter for power systems transmitting carrier communication signals | GRANT | 1975-12-09 | 1974-02-21 | 23765507 | Good | Westinghouse Electric Corp | ABB Inc USA |
| US3924223A | NR | Power line communication system having a protective terminating impedance arrangement | GRANT | 1975-12-02 | 1974-02-21 | 23765529 | Good | Westinghouse Electric Corp | ABB Inc USA |
| US3911415A | NR | Distribution network power line carrier communication system | GRANT | 1975-10-07 | 1973-12-18 | 27026802 | Good | Westinghouse Electric Corp | ABB Inc USA |
| US3909821A | NR | Communicating over power lines | GRANT | 1975-09-30 | 1973-10-04 | 23596054 | Good | GENERAL PUBLIC UTILITIES CORP | UNITED STATES TRUST Co, GENERAL PUBLIC UTILITIES CORP |
| US3909618A | NR | Carrier transmission system utilizing commercial power lines as transmission lines | GRANT | 1975-09-30 | 1973-01-19 | 26344403 | Good | Sharp Corp | Sharp Corp |
| US3898566A | NR | Method and apparatus for reducing distortion in multicarrier communication systems | GRANT | 1975-08-05 | 1972-10-02 | 26968145 | Good | PHASECOM CORP | CONSOLE SYSTEMS Inc |
| US3886454A | NR | CONTROL APPARATUS FOR A TWO-WAY CABLE TELEVISION SYSTEM | GRANT | 1975-05-27 | 1973-08-13 | 23530598 | Good | RCA Corp | RCA Corp |
| US3876984A | NR | APPARATUS FOR UTILIZING AN A.C. POWER LINE TO COUPLE A REMOTE TERMINAL TO A CENTRAL COMPUTER IN A COMMUNICATION SYSTEM | GRANT | 1975-04-08 | 1974-04-19 | 23836023 | Good | Concord Computing Corp | Concord Computing Corp |
| US3873771A | NR | SIMULTANEOUS TRANSMISSION OF A VIDEO AND AN AUDIO SIGNAL THROUGH AN ORDINARY TELEPHONE TRANSMISSION LINE | GRANT | 1975-03-25 | 1972-04-11 | 22916742 | Good | TELESCAN COMMUNICATIONS SYSTEMS Inc | TELESCAN COMMUNICATIONS SYSTEMS Inc |
| US3872253A | NR | SIGNAL TRANSMISSION AND SURVEILLANCE SYSTEM USING A SUBSCRIBER{3 S TELEPHONE LINE WITHOUT INTERFERING WITH NORMAL TELEPHONE LINE OPERATION | GRANT | 1975-03-18 | 1972-05-24 | 26945387 | Good | ||
| US3846703A | NR | NOISE CONTROL SYSTEM FOR TRANSMISSION NETWORK | GRANT | 1974-11-05 | 1973-02-28 | 23316909 | Good | Arris Technology Inc, TOCOM | MERCANTILE NATIONAL BANK AT DALLAS |
| US3846638A | NR | IMPROVED COUPLING ARRANGEMENT FOR POWER LINE CARRIER SYSTEMS | GRANT | 1974-11-05 | 1972-10-02 | 26968421 | Good | General Electric Co | General Electric Co |
| US3838221A | NR | TDMA SATELLITE COMMUNICATIONS SYSTEM HAVING SPECIAL REFERENCE BURSTS | GRANT | 1974-09-24 | 1971-08-11 | 22621290 | Good | Schmidt and Clemens GmbH and Co, Kokusai Denshin Denwa KK, Comsat Corp | Schmidt and Clemens GmbH and Co, International Telecommunications Satellite Organization, Kokusai Denshin Denwa KK, Individual |
| US3836888A | NR | VARIABLE MESSAGE LENGTH DATA ACQUISITION AND RETRIEVAL SYSTEM AND METHOD USING TWO-WAY COAXIAL CABLE | GRANT | 1974-09-17 | 1972-05-22 | 22968500 | Good | ||
| US3818481A | NR | MULTIPLE ADDRESS DIRECT COUPLED COMMUNICATION AND CONTROL CURRENT CARRIER SYSTEM | GRANT | 1974-06-18 | 1972-08-14 | 51797769 | Good | CODATA CORP | CODATA CORP |
| US3810096A | NR | METHOD AND SYSTEM FOR TRANSMITTING DATA AND INDICATING ROOM STATUS | GRANT | 1974-05-07 | 1972-09-14 | 23110193 | Good | Integrated Systems Technology Inc | Integrated Systems Technology Inc |
| US3796920A | NR | ARRANGEMENT FOR A REPEATERED POWER LINE CARRIER SYSTEM THAT PROVIDES PROTECTIVE RELAYING | GRANT | 1974-03-12 | 1973-06-20 | 23465586 | Good | General Electric Co | General Electric Co |
| US3771069A | NR | COUPLING UNIT TO COUPLE CARRIER FREQUENCIES FROM HIGH VOLTAGE TRANSMISSION LINES | GRANT | 1973-11-06 | 1971-06-01 | 5809514 | Good | Felten and Guilleaume Kabelwerke GmbH | Felten and Guilleaume Kabelwerke GmbH |
| US3730980A | NR | ELECTRONIC COMMUNICATION APPARATUS FOR SELECTIVELY DISTRIBUTING SUPPLEMENTARY PRIVATE PROGRAMMING | GRANT | 1973-05-01 | 1971-05-24 | 22515802 | Good | TELEVISION COMMUNICATIONS CORP | TELEVISION COMMUNICATIONS CORP |
| US3723653A | NR | TELEVISION TELEPHONE SYSTEM | GRANT | 1973-03-27 | 1967-10-24 | 27547500 | Good | Matsushita Electric Industrial Co Ltd | Panasonic Holdings Corp |
| US3714451A | NR | PHASE SELECTIVE TELEMETRY SYSTEM | GRANT | 1973-01-30 | 1971-07-12 | 22581547 | Good | Franklin Electric Co Inc | Franklin Electric Co Inc |
| US3702460A | NR | COMMUNICATIONS SYSTEM FOR ELECTRIC POWER UTILITY | GRANT | 1972-11-07 | 1971-11-30 | 22753607 | Good | ||
| US3651471A | NR | DATA STORAGE AND TRANSMISSION SYSTEM | GRANT | 1972-03-21 | 1970-03-02 | 21773004 | Good | AC Nielsen Co | TNC US Holdings Inc |
| US3539727A | NR | BATTERYLESS DATA RECEIVER HAVING POWER SUPPLY ISOLATION BETWEEN DETECTION CIRCUITS AND SIGNAL OUTPUT | GRANT | 1970-11-10 | 1969-02-10 | 25171896 | Good | Bell Telephone Laboratories Inc | AT&T Corp |
| US3529088A | NR | MULTIPLEX VOICE AND DATA TRANSMISSION SYSTEM | GRANT | 1970-09-15 | 1967-05-02 | 24548319 | Good | ||
| US3511936A | NR | MULTIPLY ORTHOGONAL SYSTEM FOR TRANSMITTING DATA SIGNALS THROUGH FREQUENCY OVERLAPPING CHANNELS | GRANT | 1970-05-12 | 1967-05-26 | 24573337 | Good | Bell Telephone Laboratories Inc | AT&T Corp |
| US3406344A | NR | Transmission of low frequency signals by modulation of voice carrier | GRANT | 1968-10-15 | 1964-07-01 | 23497846 | Good | Bell Telephone Laboratories Inc | AT&T Corp |
| US3280259A | NR | Telephone repeater and portable telephone communication systems utilizing power line carrier currents | GRANT | 1966-10-18 | 1962-09-27 | 22849357 | Good | ||
| US3045066A | NR | Selective carrier type communication system | GRANT | 1962-07-17 | 1957-03-14 | 24591972 | Good | ||
| US2577731A | NR | High-frequency traffic system over power supply lines | GRANT | 1951-12-11 | 1942-02-20 | 9407333 | Good | International Standard Electric Corp | International Standard Electric Corp |
| US2568342A | NR | Signaling method and system | GRANT | 1951-09-18 | 1949-09-15 | 22363401 | Good | RALPH D COLLINS | RALPH D COLLINS |
| US2516211A | NR | Filter connecting telephone transmitter to power line during calls | GRANT | 1950-07-25 | 1946-05-08 | 24681386 | Good | Bell Telephone Laboratories Inc | AT&T Corp |
| US2510273A | NR | Power line carrier frequency telephone system | GRANT | 1950-06-06 | 1946-10-11 | 24822369 | Good | Bell Telephone Laboratories Inc | AT&T Corp |
| US2411786A | NR | Communications system | GRANT | 1946-11-26 | 1944-08-11 | 24191093 | Good | Farnsworth Television and Radio Corp | Farnsworth Television and Radio Corp |
| US2298435A | NR | Radio relaying | GRANT | 1942-10-13 | 1940-11-26 | 23446239 | Good | RCA Corp | RCA Corp |
| US2264396A | NR | Power line carrier frequency telephone system | GRANT | 1941-12-02 | 1940-10-22 | 23425300 | Good | Bell Telephone Laboratories Inc | AT&T Corp |
| US2264395A | NR | Power line carrier frequency telephone system | GRANT | 1941-12-02 | 1940-10-22 | 23425318 | Good | Bell Telephone Laboratories Inc | AT&T Corp |
| US2032360A | NR | Power line carrier system | GRANT | 1936-03-03 | 1930-12-12 | 27053981 | Good | American Telephone and Telegraph Co Inc | AT&T Corp |
| US20060041918A9 | NR | Signal processing under attenuated transmission conditions | APPLICATION | 2006-02-23 | 1999-08-31 | 34557869 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| KR20000000152A | NR | TERMINAL APPARATUS FOR INTEGRATED INFORMATIZATION | APPLICATION | 2000-01-15 | 1999-09-22 | 19612657 | Good | ||
| JPS61157035A | NR | IMPEDANCE MATCHING SYSTEM | GRANT | 1986-07-16 | 1984-12-28 | 17554795 | Good | ||
| JPS5791055A | NR | BRANCHING DEVICE | GRANT | 1982-06-07 | 1980-11-27 | 15840214 | Good | ||
| JPS55132197A | NR | UNIT CONTROLLING ELECTRIC EQUIPMENT MAKING USE OF HOUSE WIRING | GRANT | 1980-10-14 | 1979-03-30 | 12546851 | Good | ||
| JPS55132161A | NR | MEASURING METHOD FOR MARGIN OF DIGITAL REGENERATIVE REPEATER | GRANT | 1980-10-14 | 1979-04-03 | 12549533 | Good | ||
| JPS55132126A | NR | SELECTIVE SWITCHING CIRCUIT OF SIGNAL TRANSMISSION LINE | GRANT | 1980-10-14 | 1979-03-31 | 12541415 | Good | ||
| JPH06120896A | NR | OPTICAL TRANSMISSION TERMINAL AND WAVELENGTH SETTING METHOD | GRANT | 1994-04-28 | 1992-10-09 | 17497774 | Good | ||
| JP2004537875A | NR | No title | APPLICATION | 2004-12-16 | 2000-12-15 | 27113311 | Good | ||
| JP2004503181A | NR | No title | APPLICATION | 2004-01-29 | 2000-07-12 | 24463460 | Good | ||
| JP2001217757A | NR | RADIO COMMUNICATION MASTER UNIT NETWORK SYSTEM USING THE SAME AND COMMUNICATION METHOD | APPLICATION | 2001-08-10 | 2000-01-25 | 18543226 | Good | ||
| GB2301743A | NR | Wireless telecommunications based subscriber terminal with monitor facility | GRANT | 1996-12-11 | 1995-06-02 | 27267751 | Good | DSC Communications Corp | Alcatel Lucent Holdings Inc |
| DE4107732A1 | NR | Mobile radiotelephone with time-division multiplex bus line - carrying digital audio I=O unit control data and synchronisation signals in respective time slots | GRANT | 1992-09-17 | 1991-03-11 | 6426968 | Good | Philips Patentverwaltung GmbH | Philips Intellectual Property and Standards GmbH |
| CN1283932A | NR | Cable modem with radio communication function | GRANT | 2001-02-14 | 1999-08-05 | 16784643 | Good | ||
| CA2459117A1 | NR | SYSTEM AND METHOD FOR ADDRESSING A MOBILE DEVICE IN AN IP-BASED WIRELESS NETWORK | GRANT | 2003-03-06 | 2001-08-29 | 23227446 | Good | BlackBerry Ltd | BlackBerry Ltd |
| US6624532B1 | 0.789 | System and method for utility network load control | GRANT | 2003-09-23 | 2001-05-18 | 28042418 | Fair | Power Wan Inc | Power Wan Inc, Current Grid LLC |
| US6711417B1 | 0.741 | Interface using an ISH and a service manager | GRANT | 2004-03-23 | 2000-08-16 | 31978961 | Fair | Sprint Spectrum LLC | Sprint Spectrum LLC |
| US4623920A | 0.658 | Cable network data transmission system | GRANT | 1986-11-18 | 1982-04-15 | 4122584 | Fair | Le Groupe Videotron Ltee | TELECABLE VIDEOTRON LTEE, Le Groupe Videotron Ltee |
| US5115463A | 0.632 | Extended cordless telephone system | GRANT | 1992-05-19 | 1990-06-25 | 24166216 | Fair | ||
| US6862353B2 | 0.620 | System and method for providing power over a home phone line network | GRANT | 2005-03-01 | 2000-04-24 | 22738780 | Fair | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| EP0724365A2 | 0.617 | A communications wiring system including a reconfigurable outlet assembly | GRANT | 1996-07-31 | 1995-01-27 | 23496443 | Fair | Whitaker LLC | Whitaker LLC |
| US6721419B1 | 0.605 | Method and system for selecting a frequency for communication within a premises network | GRANT | 2004-04-13 | 1999-06-09 | 32044873 | Fair | Premisenet Inc | RCD INVESTMENTS NO 2 Ltd |
| US6278883B1 | 0.605 | Communication protocol for a wireless data system | GRANT | 2001-08-21 | 1997-08-20 | 25435181 | Fair | GWCOM Inc | GWCOM Inc |
| US6556562B1 | 0.604 | System to provide lifeline IP telephony service on cable access networks | GRANT | 2003-04-29 | 1999-09-29 | 23614078 | Fair | AT&T Corp | AT&T Corp |
| US5326931A | 0.591 | Cable distribution interface unit | GRANT | 1994-07-05 | 1991-11-21 | 25165924 | Fair | Smart House LP, Whitaker LLC | AMP INVESTMENTS Inc, SMART HOUSE A Ltd PARTNERSHIP OF DELAWARE LP, Smart House LP, Whitaker LLC |
| US6560778B1 | 0.589 | Tap device of cable broadcasting system | GRANT | 2003-05-06 | 1999-03-29 | 13906962 | Fair | Maspro Denkoh Corp | Maspro Denkoh Corp |
| US6738474B1 | 0.588 | System for providing pots splitters externally with respect to digital subscriber loop access multiplexers and remote terminal and central office equipment racks | GRANT | 2004-05-18 | 2000-02-23 | 32298419 | Fair | ECI Telecom Ltd | ECI Telecom Ltd |
| US6737984B1 | 0.587 | Automatic meter reading system using locally communicating utility meters | GRANT | 2004-05-18 | 1997-08-15 | 32302022 | Fair | General Electric Co | General Electric Co |
| US5722076A | 0.586 | Intra-premises communication system | GRANT | 1998-02-24 | 1994-05-20 | 14452503 | Fair | Matsushita Electric Works Ltd | Panasonic Holdings Corp |
| US20010016950A1 | 0.581 | Cable modem tuner | APPLICATION | 2001-08-23 | 2000-02-14 | 26585292 | Fair | Sharp Corp | Sharp Corp |
| US20020049036A1 | 0.581 | WIRELESS PHONE/DATA JACK USING 49 MHZ RF TECHNOLOGY | APPLICATION | 2002-04-25 | 1999-10-13 | 23657846 | Fair | Phonex Corp | Phonex Corp |
| US6348837B1 | 0.576 | Bi-directional amplifier having a single gain block for amplifying both forward and reverse signals | GRANT | 2002-02-19 | 2000-08-08 | 24542510 | Fair | Scientific Atlanta LLC | Cisco Technology Inc |
| US5664101A | 0.575 | Intelligent industrial local area network module for use in a distributed control system | GRANT | 1997-09-02 | 1993-12-22 | 22624086 | Fair | Heidelberger Druckmaschinen AG | Heidelberger Druckmaschinen AG |
| US6272551B1 | 0.564 | Network adapter for transmitting network packets between a host device and a power line network | GRANT | 2001-08-07 | 1998-04-08 | 22006595 | Fair | Intel Corp | Intel Corp |
| US6744883B1 | 0.562 | Filter system and method to suppress interference imposed upon a frequency-division multiplexed channel | GRANT | 2004-06-01 | 1999-01-12 | 32328589 | Fair | Paradyne Corp | SUMMIT Tech SYSTEMS LP |
| US4413229A | 0.561 | Method and apparatus for remote indication of faults in coaxial cable R-F transmission systems | GRANT | 1983-11-01 | 1981-06-02 | 23028015 | Fair | ||
| US5696861A | 0.560 | Method and apparatus for simultaneously connecting data/signal communication lines and power lines to a data/RF receiver/transmitter | GRANT | 1997-12-09 | 1996-08-13 | 24796720 | Fair | ||
| US6618578B1 | 0.550 | System and method for communicating with a remote communication unit via the public switched telephone network (PSTN) | GRANT | 2003-09-09 | 1997-02-14 | 36758407 | Fair | StatSignal Systems Inc | Sipco LLC |
| US6141763A | 0.545 | Self-powered network access point | GRANT | 2000-10-31 | 1998-09-01 | 22510981 | Fair | Hewlett Packard Co | Hewlett Packard Enterprise Development LP |
| US6095867A | 0.541 | Method and apparatus for transmitting power and data signals via a network connector system including integral power capacitors | GRANT | 2000-08-01 | 1998-09-21 | 22567005 | Fair | Rockwell Technologies LLC | Allen Bradley Co LLC, Teledyne Scientific and Imaging LLC |
| US4386436A | 0.537 | Television remote control system for selectively controlling external apparatus through the AC power line | GRANT | 1983-05-31 | 1981-02-27 | 22899542 | Fair | RCA Corp | RCA Licensing Corp |
| US6573826B2 | 0.537 | Wireless communication system by using electric power line as data link network | GRANT | 2003-06-03 | 2001-07-25 | 25431347 | Fair | ||
| US6591091B1 | 0.533 | System and method for coarse/fine PLL adjustment | GRANT | 2003-07-08 | 1998-11-12 | 27574786 | Fair | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US6614236B1 | 0.531 | Cable link integrity detector | GRANT | 2003-09-02 | 1999-03-17 | 27765879 | Fair | Cisco Technology Inc | Cisco Technology Inc |
| US5579486A | 0.528 | Communication node with a first bus configuration for arbitration and a second bus configuration for data transfer | GRANT | 1996-11-26 | 1993-01-14 | 21710768 | Fair | Apple Computer Inc | Apple Inc |
| US5699276A | 0.528 | Utility meter providing an interface between a digital network and home electronics | GRANT | 1997-12-16 | 1995-12-15 | 26792769 | Fair | BOH Technology LLC, Individual, Ej Barkuloo Trust | Ej Barkuloo Trust |
| US6856683B1 | 0.527 | Method for reducing noise from a non-linear device that shares a customer loop with an asymmetric digital subscriber line modem | GRANT | 2005-02-15 | 2001-02-28 | 34116919 | Fair | 3Com Corp | Valtrus Innovations Ltd, HP Inc, Hewlett Packard Enterprise Development LP |
| US6483033B1 | 0.523 | Cable management apparatus and method | GRANT | 2002-11-19 | 2000-10-11 | 24755494 | Fair | Motorola Inc | Arris Enterprises LLC |
| US4749992A | 0.520 | Utility monitoring and control system | GRANT | 1988-06-07 | 1986-07-03 | 25379451 | Fair | Total Energy Management Consultants Corp TEMCO | TOTAL ENERGY MANAGEMENT CONSULTANTS CORP (TEMCO) 265 FRANKLIN STREET A CORP OF MA, TOTAL ENERGY MANAGEMENT CONSULTANTS CORP (TEMCO) A CORP OF MA, TOTAL ENERGY MANEGEMENT CONSULTANTS CORP (TEMCO) 265 FRANKLIN STREET A CORP OF MA, Total Energy Management Consultants Corp TEMCO |
| US5500794A | 0.520 | Distribution system and method for menu-driven user interface | GRANT | 1996-03-19 | 1994-03-31 | 22828889 | Fair | Panasonic Technologies Inc | Panasonic Corp of North America |
| US7142934B2 | 0.516 | Audio converter device and method for using the same | GRANT | 2006-11-28 | 2000-09-01 | 26924325 | Fair | Universal Electronics Inc | Distributed Media Solutions LLC, SimpleDevices Inc |
| US7167693B2 | 0.516 | Scanning receiver for use in power amplifier linearization | GRANT | 2007-01-23 | 2001-03-06 | 26782836 | Fair | Andrew Corp | Commscope Technologies LLC |
| US6026160A | 0.515 | xDSL splitter interconnect module for network interface device | GRANT | 2000-02-15 | 1997-12-31 | 21697271 | Fair | Corning Optical Communications LLC | Corning Research and Development Corp |
| US5896569A | 0.515 | Wireless access to telephone network dial tone | GRANT | 1999-04-20 | 1996-05-15 | 24606167 | Fair | Communications Manufacturing Co | Communications Manufacturing Co |
| US7463647B2 | 0.514 | Method of and apparatus for providing reserved bandwidth to ethernet devices over switched ethernet including a home network wall plate having a combined IEEE 1394 and ethernet modified hub | GRANT | 2008-12-09 | 2001-02-26 | 46281884 | Fair | Sony Corp, Sony Electronics Inc | Sony Corp, Sony Electronics Inc |
| US5748104A | 0.513 | Wireless remote telemetry system | GRANT | 1998-05-05 | 1996-07-11 | 24741284 | Fair | Qualcomm Inc | Qualcomm Inc |
| US7043244B1 | 0.512 | Method and apparatus for changing radio link configurations in a mobile telecommunications system with soft handover | GRANT | 2006-05-09 | 1999-04-01 | 8241939 | Fair | Nortel Networks Ltd | Alcatel Lucent SAS |
| US7099621B1 | 0.510 | Electromagnetic field communications system for wireless networks | GRANT | 2006-08-29 | 1999-06-25 | 23332390 | Fair | Cocomo MB Communications Inc | Cocomo MB Communications Inc |
| US6535580B1 | 0.509 | Signature device for home phoneline network devices | GRANT | 2003-03-18 | 1999-07-27 | 27386307 | Fair | Agere Systems LLC | Avago Technologies International Sales Pte Ltd, Nokia of America Corp |
| US5161021A | 0.504 | Wireless video/audio signal or data transmission device and its remote control circuit | GRANT | 1992-11-03 | 1990-12-18 | 24524000 | Fair | TSAI CHING YUN | TSAI CHING YUN |
| US5368041A | 0.502 | Monitor and method for acquiring and processing electrical signals relating to bodily functions | GRANT | 1994-11-29 | 1992-10-15 | 25504586 | Fair | Aspect Medical Systems LLC | Nellcor Puritan Bennett LLC, Draeger Medical Systems Inc |
| US6844823B2 | 0.502 | Method and apparatus for providing power to a visual messaging system for high-speed networks | GRANT | 2005-01-18 | 1999-02-10 | 46299140 | Fair | Symon Communications Inc | RMG ENTERPRISE SOLUTIONS Inc |
| US6710721B1 | 0.500 | Radio frequency automated meter reading device | GRANT | 2004-03-23 | 1999-10-16 | 23663567 | Fair | Datamatic Ltd | PINE TREE HOLDINGS Inc |
| US5977913A | 0.499 | Method and apparatus for tracking and locating personnel | GRANT | 1999-11-02 | 1997-02-07 | 26691641 | Fair | Dominion Wireless Inc | Senstar Stellar Corp |
| US4577314A | 0.496 | Digital multi-customer data interface | GRANT | 1986-03-18 | 1983-03-31 | 23910409 | Fair | AT&T Bell Laboratories Inc | Nokia Bell Labs, AT&T Corp |
| US20030040319A1 | 0.496 | Dynamic frequency selection in a wireless communication network | APPLICATION | 2003-02-27 | 2001-04-13 | 26681860 | Fair | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US6704493B1 | 0.496 | Multiple source recording | GRANT | 2004-03-09 | 2000-03-06 | 31888500 | Fair | Sony Corp, Sony Electronics Inc | Sony Corp, Sony Electronics Inc |
| US6804351B1 | 0.494 | Method and apparatus for detecting a compatible phantom powered device using common mode signaling | GRANT | 2004-10-12 | 2000-11-09 | 33098528 | Fair | Cisco Technology Inc | Cisco Technology Inc |
| US5682423A | 0.494 | Electrical power and telephone ringer signal distribution system | GRANT | 1997-10-28 | 1990-07-25 | 27450532 | Fair | GPT Ltd | Marconi UK Intellectual Property Ltd |
| US4885564A | 0.494 | Power line carrier communication system for monitoring refrigerated containers | GRANT | 1989-12-05 | 1988-05-03 | 22697886 | Fair | Thermo King Corp | Thermo King Corp |
| US4302750A | 0.492 | Distribution automation system | GRANT | 1981-11-24 | 1979-08-03 | 22050068 | Fair | COMPUGUARD CORP | COMPUGUARD CORP |
| US6388539B1 | 0.487 | Broadband switch/coupler | GRANT | 2002-05-14 | 2001-04-16 | 25269968 | Fair | AT&T Corp | AT&T Corp |
| US5367571A | 0.486 | Subscriber terminal with plug in expansion card | GRANT | 1994-11-22 | 1992-12-02 | 25530172 | Fair | Scientific Atlanta LLC | Cisco Technology Inc |
| US5930719A | 0.485 | Data and voice cordless telephone system | GRANT | 1999-07-27 | 1996-09-19 | 24876079 | Fair | Wireless Logic Inc | Wireless Logic Inc |
| US5778303A | 0.483 | Multiplexed audio-video signal transmission system through pair-wire | GRANT | 1998-07-07 | 1993-04-16 | 26431785 | Fair | Matsushita Electric Industrial Co Ltd | Panasonic Holdings Corp |
| US6678321B1 | 0.483 | Method and apparatus for transmitting and receiving a symbol over pots wiring using a multi-cycle waveform | GRANT | 2004-01-13 | 1998-09-15 | 29778514 | Fair | Tut Systems Inc | Arris Technology Inc |
| US6563868B1 | 0.476 | Method and apparatus for adaptive equalization in the presence of large multipath echoes | GRANT | 2003-05-13 | 1998-07-17 | 26787390 | Fair | General Instrument Corp | Google Technology Holdings LLC |
| US5489894A | 0.475 | Television paging system | GRANT | 1996-02-06 | 1991-07-08 | 27111354 | Fair | Motorola Inc | Motorola Solutions Inc |
| US5867669A | 0.475 | Apparatus and method for upgrading communication functions | GRANT | 1999-02-02 | 1995-07-03 | 23979086 | Fair | General Electric Co | RICHARD A MENELLY ESQ, General Electric Co |
| US4999787A | 0.474 | Hot extraction and insertion of logic boards in an on-line communication system | GRANT | 1991-03-12 | 1988-07-15 | 22821434 | Fair | Bull HN Information Systems Inc | Bull HN Information Systems Inc |
| US5477091A | 0.472 | High quality electrical power distribution system | GRANT | 1995-12-19 | 1991-11-27 | 9419480 | Fair | Merlin Gerin SA | Merlin Gerin SA |
| US5905521A | 0.471 | Television system in a digital or analog network | GRANT | 1999-05-18 | 1994-11-09 | 9468669 | Fair | Webemage Corp | FAST FRANCE ADVANCED SYSTEMS TECHNOLOGIE Sarl, International Game Technology, FAST FRANCE ADVANCED SYSTEMS TECHNOLOGIE Sarl |
| US6880020B1 | 0.469 | Method and system for installing different communications jacks into an intelligent data concentrator | GRANT | 2005-04-12 | 2001-03-20 | 34427176 | Fair | 3Com Corp | HP Inc, Hewlett Packard Enterprise Development LP |
| US7190716B2 | 0.467 | Line powered loop extender with communications control and diagnostics | GRANT | 2007-03-13 | 2001-02-06 | 23017924 | Fair | 2Wire Inc | Arris Solutions Inc |
| US6434084B1 | 0.466 | Adaptive acoustic channel equalizer & tuning method | GRANT | 2002-08-13 | 1999-11-22 | 23767021 | Fair | Halliburton Energy Services Inc | WellDynamics Inc |
| US7349532B2 | 0.463 | Picture and video message center system | GRANT | 2008-03-25 | 1994-01-05 | 38290358 | Fair | Intellect Wireless Inc | Intellect Wireless Inc |
| US4817204A | 0.462 | Optical communication apparatus and method for telephone supervisory and audio signals | GRANT | 1989-03-28 | 1987-01-29 | 21731886 | Fair | Process Systems Inc | Process Systems Inc |
| US5905442A | 0.462 | Method and apparatus for controlling and determining the status of electrical devices from remote locations | GRANT | 1999-05-18 | 1996-02-07 | 24398203 | Fair | Lutron Electronics Co Inc | Lutron Technology Co LLC |
| US4782322A | 0.461 | Amplitude modulation of control signals over electrical power lines utilizing the response of tuning fork filters | GRANT | 1988-11-01 | 1981-03-16 | 4217856 | Fair | TRANSEC FINANCIERE SA | TRANSEC FINANCIERE SA A CORP OF LUXEMBOURG, TRANSEC FINANCIERE SA |
| US6310781B1 | 0.461 | Connection pin layout for connecting integrated magnetics modules to a printed circuit board | GRANT | 2001-10-30 | 1999-03-31 | 23081883 | Fair | Cisco Technology Inc | Cisco Technology Inc |
| US6495998B1 | 0.459 | Selectable band-pass filtering apparatus and method | GRANT | 2002-12-17 | 2000-09-28 | 24693977 | Fair | Sunrise Telecom Corp | AVANTRON TECHNOLOGIES Inc, VEEX Inc |
| US4901218A | 0.459 | Communications adaptor for automated factory system | GRANT | 1990-02-13 | 1987-08-12 | 26292600 | Fair | Renishaw Controls Ltd | Renishaw Controls Ltd |
| US5537458A | 0.458 | Facsimile transmission in a digital cellular radio network | GRANT | 1996-07-16 | 1992-08-17 | 8535717 | Fair | Nokia Telecommunications Oy | Nokia Oyj |
| US5991831A | 0.457 | High speed serial communications link for desktop computer peripherals | GRANT | 1999-11-23 | 1995-07-17 | 24000148 | Fair | Sun Microsystems Inc | Sun Microsystems Inc |
| US4955018A | 0.456 | Protocol for network having plurality of intelligent cells | GRANT | 1990-09-04 | 1987-11-10 | 26817284 | Fair | Echelon Systems Corp | Echelon Systems Corp |
| US6239672B1 | 0.453 | Wall mount filter for a digital subscriber line (xDSL) network and methods of installation and manufacture | GRANT | 2001-05-29 | 1998-06-29 | 22312556 | Fair | Cisco Technology Inc | Cisco Technology Inc |
| US6397288B1 | 0.452 | Rf PC interface | GRANT | 2002-05-28 | 1999-09-03 | 23542883 | Fair | X10 Wireless Tech Inc | X10 Wireless Tech Inc |
| US7107605B2 | 0.450 | Digital image frame and method for using the same | GRANT | 2006-09-12 | 2000-09-19 | 26927270 | Fair | Simple Devices | IMAGIO LLC, SimpleDevices Inc |
| US6628783B1 | 0.449 | Filter arrangement applicable to ADSL splitters | GRANT | 2003-09-30 | 1998-06-26 | 8235416 | Fair | Alcatel SA | Alcatel Lucent SAS |
| US6259676B1 | 0.449 | Upgrading of subscriber connection | GRANT | 2001-07-10 | 1998-06-17 | 22269867 | Fair | Nokia Telecommunications Oy | Nokia Oyj |
| US6963936B2 | 0.448 | Network-attached peripheral appliance | GRANT | 2005-11-08 | 2001-07-16 | 25423699 | Fair | Hewlett Packard Development Co LP | Hewlett Packard Development Co LP |
| US4677390A | 0.448 | Low-power feedforward amplifier | GRANT | 1987-06-30 | 1985-05-31 | 27113616 | Fair | Texscan Corp | Texscan Corp |
| US5297203A | 0.448 | Digital cordless telephone apparatus | GRANT | 1994-03-22 | 1991-05-29 | 24841233 | Fair | Video Tech Engr Ltd | Video Tech Engr Ltd |
| US4130874A | 0.447 | Load management terminal having plural selectable address formats for a power line communication system | GRANT | 1978-12-19 | 1977-06-13 | 25193654 | Fair | Westinghouse Electric Corp | ABB Inc USA |
| US6868081B1 | 0.446 | Method and apparatus for simultaneous multiline phone and data services over a single access facility | GRANT | 2005-03-15 | 1999-04-13 | 34272205 | Fair | Sprint Communications Co LP | Sprint Communications Co LP |
| US4947484A | 0.444 | Protocol for network having a plurality of intelligent cells | GRANT | 1990-08-07 | 1987-11-10 | 26817287 | Fair | Echelon Systems Corp | Echelon Systems Corp |
| US5448566A | 0.440 | Method and apparatus for facilitating communication in a multilayer communication architecture via a dynamic communication channel | GRANT | 1995-09-05 | 1993-11-15 | 22544484 | Fair | International Business Machines Corp | International Business Machines Corp |
| US5034882A | 0.440 | Multiprocessor intelligent cell for a network which provides sensing bidirectional communications and control | GRANT | 1991-07-23 | 1987-11-10 | 26817239 | Fair | Echelon Corp | Echelon Corp, Echelon Systems Corp |
| US5848378A | 0.439 | System for collecting and presenting real-time weather information on multiple media | GRANT | 1998-12-08 | 1996-02-07 | 24394579 | Fair | International Weather Network | Strategic Design Federation W Inc |
| US6145102A | 0.438 | Transmission of an error message over a network by a computer which fails a self-test | GRANT | 2000-11-07 | 1998-01-20 | 21735469 | Fair | Compaq Computer Corp | Hewlett Packard Enterprise Development LP |
| US6560319B1 | 0.436 | Method and telephone outlet for allowing telephone and data equipment to be connected to a telephone line via a common connector | GRANT | 2003-05-06 | 2001-01-16 | 27614901 | Fair | SercoNet Ltd | Mosaid Technologies Inc |
| US6128471A | 0.434 | Telecommunication method and system for communicating with multiple terminals in a building through multiple antennas | GRANT | 2000-10-03 | 1995-08-21 | 21701395 | Fair | Nortel Networks Corp | RPX Clearinghouse LLC |
| US6310940B1 | 0.434 | Personal computer interactive phone system | GRANT | 2001-10-30 | 1966-12-16 | 27117691 | Fair | NCR Corp | NCR Corp |
| US6389110B1 | 0.432 | Telecom service identification resonator apparatus and technique | GRANT | 2002-05-14 | 2000-01-24 | 26873541 | Fair | Agere Systems Guardian Corp | Avago Technologies International Sales Pte Ltd, Agere Systems LLC |
| US6212204B1 | 0.427 | Subscriber line multiplexer | GRANT | 2001-04-03 | 1995-11-22 | 24245221 | Fair | ||
| US5695361A | 0.427 | Low profile communications outlet | GRANT | 1997-12-09 | 1995-10-09 | 9483381 | Fair | Whitaker LLC | Commscope Technologies LLC |
| US7298289B1 | 0.425 | Mobile communication device | GRANT | 2007-11-20 | 1998-01-27 | 38690943 | Fair | ||
| US7180884B2 | 0.424 | Method and apparatus for varying the rate at which broadcast beacons are transmitted | GRANT | 2007-02-20 | 2000-06-01 | 24339517 | Fair | BBN Technologies Corp | Raytheon BBN Technologies Corp |
| US5859596A | 0.424 | Switchyard equipment monitoring system and communications network therefor | GRANT | 1999-01-12 | 1996-08-30 | 24833272 | Fair | CSI Technology Inc | CSI Technology Inc |
| US6111936A | 0.422 | Method and apparatus for automatically detecting and measuring distortion in a DSL system | GRANT | 2000-08-29 | 1998-01-28 | 26753751 | Fair | Paradyne Corp | Paradyne Corp |
| US6788782B1 | 0.421 | Method and apparatus for switching between multiple communication lines | GRANT | 2004-09-07 | 2000-01-20 | 32927765 | Fair | 3Com Corp | HP Inc, Hewlett Packard Enterprise Development LP |
| US4755792A | 0.421 | Security control system | GRANT | 1988-07-05 | 1985-06-13 | 26779816 | Fair | Black and Decker Inc | Black and Decker Inc |
| US5018138A | 0.421 | Protocol for network having a plurality of intelligent cells | GRANT | 1991-05-21 | 1987-11-10 | 26817286 | Fair | Echelon Systems Corp | Echelon Systems Corp |
| US5950149A | 0.420 | Method for testing vehicle electrical system during manufacturing | GRANT | 1999-09-07 | 1997-06-30 | 25384997 | Fair | Chrysler Corp | FCA US LLC |
| US5459459A | 0.420 | Method and apparatus for transmitting data from an energy meter | GRANT | 1995-10-17 | 1992-12-28 | 25544697 | Fair | General Electric Co | General Electric Co |
| US5064386A | 0.419 | Convenience electrical outlet assembly | GRANT | 1991-11-12 | 1990-11-27 | 24479048 | Fair | AMP Inc | TE Connectivity Corp |
| US6205202B1 | 0.419 | Subscriber line tester | GRANT | 2001-03-20 | 1998-03-23 | 13523917 | Fair | Yokogawa Electric Corp | Yokogawa Electric Corp |
| US6501389B1 | 0.419 | Audio video or multimedia system keypad controller having multiple vector control paths and associated methods | GRANT | 2002-12-31 | 1999-09-27 | 23606290 | Fair | Niles Audio Corp | Core Brands LLC |
| US5341415A | 0.419 | Method and apparatus for sharing of common in-house wiring to permit multiple telephone carriers to serve the same customer | GRANT | 1994-08-23 | 1992-09-22 | 25489063 | Fair | COM21 Inc | Arris Enterprises LLC |
| US7206417B2 | 0.418 | Wireless digital transmission system for loudspeakers | GRANT | 2007-04-17 | 1997-09-26 | 9511523 | Fair | TouchTunes Music Corp | TouchTunes Music Co LLC |
| US6222853B1 | 0.418 | Communication system for a line network | GRANT | 2001-04-24 | 1996-09-30 | 7807388 | Fair | Siemens AG | Enterprise Systems Technologies SARL |
| US5988078A | 0.413 | Method and apparatus for receiving customized television programming information by transmitting geographic location to a service provider through a wide-area network | GRANT | 1999-11-23 | 1991-12-04 | 27403698 | Fair | Gemstar Development LLC | Gemstar Development LLC, TV Guide Online LLC, Adeia Guides Inc |
| US6301337B1 | 0.412 | Combined handset and POTS filter | GRANT | 2001-10-09 | 1997-09-18 | 25463130 | Fair | Globespan Inc | Ikanos Communications Inc |
| US5299314A | 0.411 | Network adapter using status inlines and data lines for bi-directionally transferring data between lan and standard p.c. parallel port | GRANT | 1994-03-29 | 1990-03-22 | 23976469 | Fair | Xircom Inc | Intel Corp, CIT Group Credit Finance Inc |
| US4463341A | 0.411 | Single conductor multi-frequency electric wiring system for vehicles | GRANT | 1984-07-31 | 1981-06-01 | 23025014 | Fair | Aisin Seiki Co Ltd | Aisin Corp |
| US6434648B1 | 0.410 | PCMCIA compatible memory card with serial communication interface | GRANT | 2002-08-13 | 1998-12-10 | 22776458 | Fair | Smart Modular Technologies Inc | Centennial Technologies Inc, Smart Modular Technologies Inc |
| US5905786A | 0.410 | Console and extension telephone system | GRANT | 1999-05-18 | 1997-03-24 | 25237001 | Fair | Oakley Telecom LC | Oakley Telecom LC |
| US6556660B1 | 0.409 | Apparatus for providing redundant services path to customer premises equipment | GRANT | 2003-04-29 | 2001-04-25 | 25286227 | Fair | AT&T Corp | AT&T Corp |
| US6278778B1 | 0.409 | System and method of power limiting call processing in telecommunications equipment | GRANT | 2001-08-21 | 1998-12-30 | 22841230 | Fair | Alcatel USA Sourcing Inc | Alcatel USA Sourcing Inc |
| US5517172A | 0.408 | Method and apparatus for powering and signaling over a single wire pair | GRANT | 1996-05-14 | 1994-09-19 | 23195236 | Fair | ||
| US6018690A | 0.408 | Power supply control method power supply control system and computer program product | GRANT | 2000-01-25 | 1996-09-13 | 17110395 | Fair | Toshiba Corp | Toshiba Lighting and Technology Corp |
| US6480122B1 | 0.407 | Power supply for ethernet LAN connected telephone | GRANT | 2002-11-12 | 1999-11-12 | 10864486 | Fair | Mitel Knowledge Corp | Mitel Networks Corp |
| US5179586A | 0.406 | Line interface circuit | GRANT | 1993-01-12 | 1991-03-13 | 24683064 | Fair | Northern Telecom Ltd | Avaya Inc |
| US5406260A | 0.405 | Network security system for detecting removal of electronic equipment | GRANT | 1995-04-11 | 1992-12-18 | 25538890 | Fair | ChriMar Systems Inc | ChriMar Systems Inc |
| US6046674A | 0.404 | Multi-station RF thermometer and alarm system | GRANT | 2000-04-04 | 1997-11-12 | 25514022 | Fair | Headwaters Research and Development Inc | Headwaters Research and Development Inc |
| US5021779A | 0.401 | Security device | GRANT | 1991-06-04 | 1985-08-14 | 25642979 | Fair | ||
| US6587514B1 | 0.401 | Digital predistortion methods for wideband amplifiers | GRANT | 2003-07-01 | 1999-07-13 | 26841176 | Fair | PMC Sierra Inc | MaxLinear Asia Singapore Pte Ltd |
| US6127925A | 0.400 | Signalling and/or help request system | GRANT | 2000-10-03 | 1996-03-12 | 11414385 | Fair | Citycom SpA | Citycom SpA |
| US5584070A | 0.399 | Wireless pager with separable receiver unit and transmitter unit | GRANT | 1996-12-10 | 1994-12-29 | 23441887 | Fair | Motorola Inc | William Reber LLC |
| US5939672A | 0.398 | Hermetically sealed electrical connection to a junction box | GRANT | 1999-08-17 | 1997-03-10 | 25215206 | Fair | Antronix Inc | Antronix Inc |
| US5586271A | 0.398 | In-line SCSI bus circuit for providing isolation and bi-directional communication between two portions of a SCSI bus | GRANT | 1996-12-17 | 1994-09-27 | 23215676 | Fair | Macrolink Inc | Macrolink Inc |
| US5689242A | 0.398 | Connecting a portable device to a network | GRANT | 1997-11-18 | 1994-07-28 | 23079897 | Fair | General Hospital Corp, Aquila Technologies Group Inc | General Hospital Corp, Canberra Albuquerque Inc |
| US6459175B1 | 0.398 | Universal power supply | GRANT | 2002-10-01 | 1997-11-17 | 22065005 | Fair | ||
| US4060735A | 0.398 | Control system employing a programmable multiple channel controller for transmitting control signals over electrical power lines | GRANT | 1977-11-29 | 1976-07-12 | 24829920 | Fair | Johnson Controls Inc | Johnson Service Co |
| US5819284A | 0.398 | Personalized real time information display as a portion of a screen saver | GRANT | 1998-10-06 | 1995-03-24 | 23621121 | Fair | AT&T Corp | AT&T Corp |
| US7143299B1 | 0.397 | Method for power management of intelligent hardware | GRANT | 2006-11-28 | 2001-03-20 | 37450047 | Fair | 3Com Corp | Valtrus Innovations Ltd |
| US6678215B1 | 0.397 | Digital audio devices | GRANT | 2004-01-13 | 1999-12-28 | 29782265 | Fair | ||
| US4389694A | 0.397 | Cable continuity monitoring system | GRANT | 1983-06-21 | 1980-10-08 | 22720120 | Fair | Pemco Corp | PEMCO CORPORATON A CORP OF WEST, Pemco Corp |
| US6701406B1 | 0.396 | PCI and MII compatible home phoneline networking alliance (HPNA) interface device | GRANT | 2004-03-02 | 2000-11-17 | 31720217 | Fair | Advanced Micro Devices Inc | GlobalFoundries US Inc |
| US4864588A | 0.395 | Remote control system components and methods | GRANT | 1989-09-05 | 1987-02-11 | 21760654 | Fair | HILLIER Tech LP | HILLIER-TECHNOLOGIES A PARTNERSHIP OF LP, HILLIER Tech LP |
| US6114632A | 0.395 | Integrated power and data communication hybrid cable assembly for local area computer network | GRANT | 2000-09-05 | 1998-03-05 | 26758543 | Fair | Ulectra Corp | Ulectra Corp |
| US4813066A | 0.393 | Battery feed circuit for a telephone system | GRANT | 1989-03-14 | 1987-07-13 | 22106878 | Fair | American Telephone and Telegraph Co Inc | AT&T Corp |
| US6988008B2 | 0.393 | Smart camera | GRANT | 2006-01-17 | 2000-03-10 | 34084695 | Fair | Adept Technology Inc | Omron Corp |
| US4205360A | 0.392 | Power line carrier apparatus | GRANT | 1980-05-27 | 1978-07-24 | 25454413 | Fair | Westinghouse Electric Corp | ABB Inc USA |
| US5400246A | 0.388 | Peripheral data acquisition monitor and adaptive control system via personal computer | GRANT | 1995-03-21 | 1989-05-09 | 46247743 | Fair | ANSAN IND Ltd | ANSAN INDUSTRIES Ltd, I/o Port Systems Partnership, ANSAN IND Ltd |
| US5412369A | 0.388 | Two-wire control system | GRANT | 1995-05-02 | 1990-10-05 | 27081792 | Fair | ||
| US5944831A | 0.387 | Power management apparatus and method for managing power application to individual circuit cards | GRANT | 1999-08-31 | 1997-06-13 | 25363917 | Fair | Dell USA LP | Dell USA LP |
| US6377163B1 | 0.387 | Power line communication circuit | GRANT | 2002-04-23 | 2000-09-21 | 34393368 | Fair | Home Touch Lighting Systems LLC | Home Touch Lighting Systems LLC |
| US6529443B2 | 0.387 | Two-conductor bidirectional digital seismic telemetry interface | GRANT | 2003-03-04 | 2000-01-11 | 22640462 | Fair | Ion Geophysical Corp | INOVA GEOPHYSICAL Corp, Inova Ltd |
| US5022069A | 0.385 | Modular automatic telephone switching system | GRANT | 1991-06-04 | 1989-02-21 | 23212813 | Fair | ||
| US20050076151A1 | 0.385 | Wireless bridge device within a process control system | APPLICATION | 2005-04-07 | 1994-10-24 | 26986316 | Fair | Fisher Rosemount Systems Inc | Fisher Rosemount Systems Inc |
| US4090184A | 0.385 | Touch controlled switch system operable by touch inputs and coded message signals transmitted over power line | GRANT | 1978-05-16 | 1976-07-15 | 24834619 | Fair | ||
| US4467140A | 0.384 | Microprocessor-based cordless telephone system | GRANT | 1984-08-21 | 1981-05-01 | 22986380 | Fair | Masco Corp of Indiana | Southwestern Bell Telecommunications Inc |
| US6603220B2 | 0.384 | Terminal adapted to be powered locally and to receive a remote power feed via a link connecting it to a local area network | GRANT | 2003-08-05 | 2000-10-05 | 8855030 | Fair | Alcatel SA | Alcatel Lucent SAS |
| US6541878B1 | 0.382 | Integrated RJ-45 magnetics with phantom power provision | GRANT | 2003-04-01 | 2000-07-19 | 24479923 | Fair | Cisco Technology Inc | Cisco Technology Inc |
| US6166496A | 0.381 | Lighting entertainment system | GRANT | 2000-12-26 | 1997-08-26 | 25443265 | Fair | Color Kinetics Inc | Signify North America Corp |
| US6784924B2 | 0.379 | Network configuration file for automatically transmitting images from an electronic still camera | GRANT | 2004-08-31 | 1997-02-20 | 32931162 | Fair | Eastman Kodak Co | Apple Inc |
| US6556097B2 | 0.378 | Method and apparatus for distribution of power in a media converter system | GRANT | 2003-04-29 | 2000-08-10 | 26681429 | Fair | ADC Telecommunications Inc | Commscope EMEA Ltd, Commscope Technologies LLC |
| US6288334B1 | 0.377 | Electronics module attached to back face of jack plate | GRANT | 2001-09-11 | 1999-08-31 | 23524767 | Fair | Antec Corp | Antec Corp |
| US7215763B1 | 0.377 | Self-calibration procedure in physical layer transceiver for home telephone wire network | GRANT | 2007-05-08 | 1999-06-21 | 38001072 | Fair | Advanced Micro Devices Inc | Advanced Micro Devices Inc |
| US5114365A | 0.377 | Wall plate | GRANT | 1992-05-19 | 1990-08-30 | 24299895 | Fair | ONQ/LEGRAND Inc | ONQ/LEGRAND Inc |
| US7155679B2 | 0.376 | Digital media frame | GRANT | 2006-12-26 | 1998-11-18 | 26890914 | Fair | Eastman Kodak Co | Monument Peak Ventures LLC |
| US7133729B1 | 0.372 | Pattern-and model-based power line monitoring | GRANT | 2006-11-07 | 1999-08-17 | 37301305 | Fair | Microsoft Corp | Microsoft Technology Licensing LLC |
| US6334160B1 | 0.368 | Apparatus and method for providing multiple protocols through a common connector in a device | GRANT | 2001-12-25 | 1999-01-28 | 22902492 | Fair | Hewlett Packard Co | HOLTZBERG MATTHEW W, Hewlett Packard Development Co LP |
| US4754326A | 0.366 | Method and apparatus for assisting user of information retrieval systems | GRANT | 1988-06-28 | 1983-10-25 | 24174776 | Fair | KEYCOM ELECTRONIC PUBLISHING | KEYCOM ELECTRONIC PUBLISHING A IL CORP, KEYCOM ELECTRONIC PUBLISHING |
| US6800957B2 | 0.366 | Electronic distribution system for 36V automobiles | GRANT | 2004-10-05 | 2001-02-06 | 25111923 | Fair | General Electric Co | General Electric Co |
| US6480508B1 | 0.365 | Router-based domain name system proxy agent using address translation | GRANT | 2002-11-12 | 1999-05-12 | 23201365 | Fair | Westell Inc | NETGEAR HOLDINGS Ltd A LIMITED LIABILITY, Netgear Inc |
| US6166895A | 0.363 | Patch cable and method for installing telecommunications equipment in remote terminals | GRANT | 2000-12-26 | 1999-05-13 | 23199327 | Fair | BellSouth Intellectual Property Corp | AT&T Delaware Intellectual Property Inc |
| US6766296B1 | 0.363 | Data conversion system | GRANT | 2004-07-20 | 1999-09-17 | 17385297 | Fair | NEC Corp | NEC Corp |
| US5859584A | 0.363 | Combined data and power transmission | GRANT | 1999-01-12 | 1995-12-06 | 10785002 | Fair | Fujitsu Services Ltd | DESIGN TO DISTRIBUTION Ltd, Fujitsu Services Ltd |
| US6804536B1 | 0.363 | Wireless communications interface | GRANT | 2004-10-12 | 1999-06-24 | 26838402 | Fair | ParkerVision Inc | ParkerVision Inc |
| US6633932B1 | 0.362 | Method and apparatus for using a universal serial bus to provide power to a portable electronic device | GRANT | 2003-10-14 | 1999-09-14 | 23561813 | Fair | Texas Instruments Inc | Texas Instruments Inc |
| US6404348B1 | 0.362 | Modular power quality monitoring device | GRANT | 2002-06-11 | 1999-02-11 | 23049270 | Fair | Power Quality Consultants Inc | Power Quality Consultants Inc |
| US5278977A | 0.360 | Intelligent node resident failure test and response in a multi-node system | GRANT | 1994-01-11 | 1991-03-19 | 24694037 | Fair | Bull HN Information Systems Inc | Bull HN Information Systems Inc |
| US6826174B1 | 0.360 | Voice-over-IP interface for standard household telephone | GRANT | 2004-11-30 | 2000-03-02 | 24057384 | Fair | 3Com Corp | HP Inc, Hewlett Packard Enterprise Development LP |
| US4348668A | 0.360 | System for controlling power distribution to customer loads | GRANT | 1982-09-07 | 1979-07-02 | 21986024 | Fair | Sangamo Weston Inc | Atos Origin IT Services Inc |
| US6646677B2 | 0.356 | Image sensing control method and apparatus image transmission control method apparatus and system and storage means storing program that implements the method | GRANT | 2003-11-11 | 1996-10-25 | 27479335 | Fair | Canon Inc | Canon Inc |
| US4559415A | 0.356 | Charging process for selling information by telephone | GRANT | 1985-12-17 | 1983-02-04 | 9285611 | Fair | ||
| US6389125B1 | 0.355 | Shared information between multiple telephones | GRANT | 2002-05-14 | 1998-12-04 | 22758453 | Fair | Agere Systems Guardian Corp | Avago Technologies International Sales Pte Ltd |
| US6188917B1 | 0.355 | Portable telecommunications assembly having user hand-hold and associated method | GRANT | 2001-02-13 | 1998-09-16 | 22549609 | Fair | Nokia Mobile Phones Ltd | Conversant Wireless Licensing SARL, 2011 Intellectual Property Asset Trust |
| US5533101A | 0.353 | Extension phone type cordless telephone set | GRANT | 1996-07-02 | 1993-07-28 | 16182826 | Fair | Rohm Co Ltd | Rohm Co Ltd |
| US7110789B1 | 0.350 | Wireless communications device docking system and method | GRANT | 2006-09-19 | 2001-03-07 | 36974596 | Fair | Kyocera Wireless Corp | Kyocera Corp |
| US5155466A | 0.350 | AUTOMATIC FREQUENCY CONTROL SYSTEM | GRANT | 1992-10-13 | 1990-06-22 | 19300433 | Fair | Gold Star Co Ltd | LG Electronics Inc |
| US6101499A | 0.349 | Method and computer program product for automatically generating an internet protocol (IP) address | GRANT | 2000-08-08 | 1998-04-08 | 22008721 | Fair | Microsoft Corp | Microsoft Technology Licensing LLC |
| US7058174B2 | 0.348 | System and method for providing lifeline power service to digital subscriber line customers | GRANT | 2006-06-06 | 2000-08-29 | 24607249 | Fair | Lucent Technologies Inc | Nokia of America Corp |
| US5768552A | 0.347 | Graphical representation of computer network topology and activity | GRANT | 1998-06-16 | 1990-09-28 | 26776637 | Fair | Silicon Graphics Inc | Microsoft Technology Licensing LLC |
| US6415244B1 | 0.347 | Power monitoring system and method | GRANT | 2002-07-02 | 1998-03-31 | 26763007 | Fair | Mehta Tech Inc | Mehta Tech Inc |
| US6704824B1 | 0.346 | Universal serial bus adapter with automatic installation | GRANT | 2004-03-09 | 1999-07-27 | 31890819 | Fair | Inline Connection Corp | Inline Connection Corp |
| US6392349B1 | 0.345 | Remote control test apparatus | GRANT | 2002-05-21 | 1998-10-30 | 26803692 | Fair | BODINE COMPANY Inc | Koninklijke Philips NV, Philips Emergency Lighting LLC, Bodine Group Holding Co |
| US6389139B1 | 0.344 | Powered volume control for distributed audio system | GRANT | 2002-05-14 | 1997-11-18 | 25520245 | Fair | Dana Innovations Inc | Russound/FMP Inc |
| US5265154A | 0.344 | Telephone controller apparatus | GRANT | 1993-11-23 | 1990-11-05 | 24439993 | Fair | ||
| US5946616A | 0.343 | Concurrent wireless/landline interface apparatus and method | GRANT | 1999-08-31 | 1994-09-20 | 23199911 | Fair | Telular Corp | Telular Corp |
| US6526268B1 | 0.342 | Mobile weather band radio and method | GRANT | 2003-02-25 | 1999-09-07 | 23543968 | Fair | Delphi Technologies Inc | VALUE STREET CONSULTING GROUP LLC |
| US5983073A | 0.341 | Modular notebook and PDA computer systems for personal computing and wireless communications | GRANT | 1999-11-09 | 1997-04-04 | 25262938 | Fair | NETAIRUS TECHNOLOGIES LLC | NETAIRUS TECHNOLOGIES LLC |
| US5596631A | 0.340 | Station controller for distributed single line PABX | GRANT | 1997-01-21 | 1994-10-05 | 23235876 | Fair | Areanex Tech Inc | Areanex Tech Inc |
| US7764231B1 | 0.340 | Wireless location using multiple mobile station location techniques | GRANT | 2010-07-27 | 1996-09-09 | 27362636 | Fair | TracBeam LLC | TracBeam LLC |
| US5451923A | 0.339 | Communication system and method | GRANT | 1995-09-19 | 1992-10-05 | 25499005 | Fair | Fisher Controls International LLC | Fisher Controls International LLC |
| US5884086A | 0.339 | System and method for voltage switching to supply various voltages and power levels to a peripheral device | GRANT | 1999-03-16 | 1997-04-15 | 25288022 | Fair | International Business Machines Corp | Toshiba Global Commerce Solutions Holdings Corp |
| US5525962A | 0.339 | Communication system and method | GRANT | 1996-06-11 | 1994-06-23 | 23006926 | Fair | Pittway Corp | Pittway Corp |
| US6957040B1 | 0.338 | Image communication system | GRANT | 2005-10-18 | 1999-06-30 | 16160869 | Fair | Fuji Photo Film Co Ltd | Fujifilm Corp |
| US5658166A | 0.338 | Modular coupler arrangement for use in a building wiring distribution system | GRANT | 1997-08-19 | 1990-06-27 | 24173456 | Fair | Digital Equipment Corp | Hewlett Packard Development Co LP |
| US6016519A | 0.336 | Data communication system data communication device and memory medium for storing data communication program | GRANT | 2000-01-18 | 1996-11-29 | 18117290 | Fair | Canon Inc | Canon Inc |
| US6314457B1 | 0.335 | Method for managing printed medium activated revenue sharing domain name system schemas | GRANT | 2001-11-06 | 1999-04-21 | 23139372 | Fair | Airclic Inc | Descartes Systems Group Inc, Descartes US Holdings Inc |
| US6591247B2 | 0.335 | Method and apparatus for distributing audiovisual content | GRANT | 2003-07-08 | 1997-08-08 | 21999654 | Fair | PRN Corp | Thomson Licensing SAS |
| US4402059A | 0.334 | Load management terminal | GRANT | 1983-08-30 | 1981-04-09 | 22957078 | Fair | Westinghouse Electric Corp | ABB Inc USA |
| US5870724A | 0.334 | Targeting advertising in a home retail banking delivery service | GRANT | 1999-02-09 | 1989-12-08 | 27426918 | Fair | Online Resources and Communications Corp | Official Payments Corp |
| US5844789A | 0.333 | Impedence regulator to block power line interference | GRANT | 1998-12-01 | 1997-09-10 | 25457556 | Fair | AT&T Corp | AT&T Corp |
| US5903213A | 0.332 | Device for energy load control | GRANT | 1999-05-11 | 1994-07-28 | 26649402 | Fair | Southpower Ltd | Aclara Technologies LLC |
| US6167469A | 0.332 | Digital camera having display device for displaying graphical representation of user input and method for transporting the selected digital images thereof | GRANT | 2000-12-26 | 1998-05-18 | 22164522 | Fair | Agilent Technologies Inc | Silicon Valley Bank Inc, RPX Corp, Nokia USA Inc |
| US6420928B1 | 0.331 | AC coupled pre-amplifier for burst signal | GRANT | 2002-07-16 | 2001-04-30 | 25294801 | Fair | Quantum Bridge Communications Inc | Arris Technology Inc, Google Technology Holdings LLC |
| US20120190380A1 | 0.329 | WIRELESS LOCATION USING NETWORK CENTRIC LOCATION ESTIMATORS | APPLICATION | 2012-07-26 | 1996-09-09 | 46544535 | Fair | TracBeam LLC | TracBeam LLC |
| US6587739B1 | 0.328 | Appliance communication and control system and appliances for use in same | GRANT | 2003-07-01 | 2000-09-29 | 24715657 | Fair | Sunbeam Products Inc | Sunbeam Products Inc, THALIA PRODUCTS Inc |
| US4875881A | 0.326 | Communication box assembly | GRANT | 1989-10-24 | 1988-04-08 | 22655458 | Fair | Panduit Corp | Panduit Corp |
| US7181023B1 | 0.326 | Distributed stereo system | GRANT | 2007-02-20 | 1997-08-15 | 3802908 | Fair | Leisuretech Electronics Pty Ltd | Leisuretech Electronics Pty Ltd |
| US5650770A | 0.326 | Self-locating remote monitoring systems | GRANT | 1997-07-22 | 1994-10-27 | 26987504 | Fair | Mosaid Technologies Inc | Mosaid Technologies Inc |
| US6493002B1 | 0.325 | Method and apparatus for displaying and accessing control and status information in a computer system | GRANT | 2002-12-10 | 1994-09-30 | 23228166 | Fair | Apple Computer Inc | Apple Inc |
| US5126686A | 0.325 | RF amplifier system having multiple selectable power output levels | GRANT | 1992-06-30 | 1989-08-15 | 23557996 | Fair | Astec International Ltd | Astec International Ltd |
| US4821319A | 0.324 | Single line telephone communication system | GRANT | 1989-04-11 | 1985-04-25 | 26725209 | Fair | Alcatel USA Corp | Alcatel Lucent NV |
| US20030024728A1 | 0.324 | Double-laterally-wound two-core parallel extrafine coaxial cable | APPLICATION | 2003-02-06 | 2001-07-25 | 19057780 | Fair | Hitachi Cable Ltd | Hitachi Cable Ltd |
| US6364535B1 | 0.324 | Upgradeable media wall converter and housing | GRANT | 2002-04-02 | 2000-08-10 | 24550523 | Fair | ADC Telecommunications Inc | Commscope EMEA Ltd, Commscope Technologies LLC |
| US6177884B1 | 0.320 | Integrated power line metering and communication method and apparatus | GRANT | 2001-01-23 | 1998-11-12 | 22704872 | Fair | Hunt Technologies Inc | Landis and Gyr Technologies LLC |
| US6522515B1 | 0.318 | Data and power connector port | GRANT | 2003-02-18 | 1999-01-08 | 22359529 | Fair | Littelfuse Inc | Littelfuse Inc |
| US7468934B1 | 0.314 | Clock with link to the internet | GRANT | 2008-12-23 | 1999-07-12 | 40455755 | Fair | EZ4MEDIA Inc | Intellectual Ventures Assets 186 LLC |
| US6961904B2 | 0.313 | Digital image viewing—I | GRANT | 2005-11-01 | 2001-03-07 | 9910228 | Fair | Hewlett Packard Development Co LP | Hewlett Packard Development Co LP |
| US4173754A | 0.312 | Distributed control system | GRANT | 1979-11-06 | 1977-03-17 | 27119490 | Fair | General Electric Co | General Electric Co |
| US4418333A | 0.312 | Appliance control system | GRANT | 1983-11-29 | 1981-06-08 | 23034784 | Fair | Pittway Corp | Pittway Corp |
| US7454228B2 | 0.312 | Display device and display system | GRANT | 2008-11-18 | 2000-06-30 | 18695959 | Fair | Sharp Corp | Sharp Corp |
| US6246748B1 | 0.312 | Power feeding system using two-wire subscriber lines | GRANT | 2001-06-12 | 1997-08-15 | 16984811 | Fair | NEC Corp | NEC Corp |
| US4100601A | 0.310 | Multiplexer for a distributed input/out controller system | GRANT | 1978-07-11 | 1975-12-24 | 24584805 | Fair | Computer Automation Inc | Computer Automation Inc |
| US4382248A | 0.309 | Remote device for a multi-phase power distribution network communication system | GRANT | 1983-05-03 | 1981-04-09 | 22957100 | Fair | Westinghouse Electric Corp | ABB Inc USA |
| US5614811A | 0.309 | Power line control system | GRANT | 1997-03-25 | 1995-09-26 | 24128665 | Fair | Dyalem Concepts Inc | Dyalem Concepts Inc |
| US7027770B2 | 0.308 | Repeater for customer premises | GRANT | 2006-04-11 | 2001-05-22 | 26849999 | Fair | Andrew Corp | Commscope Technologies LLC |
| US5918016A | 0.307 | System with program for automating protocol assignments when newly connected to varing computer network configurations | GRANT | 1999-06-29 | 1997-06-10 | 25359617 | Fair | Texas Instruments Inc | Texas Instruments Inc |
| US5483656A | 0.306 | System for managing power consumption of devices coupled to a common bus | GRANT | 1996-01-09 | 1993-01-14 | 21715482 | Fair | Apple Computer Inc | Apple Inc |
| US6543940B2 | 0.306 | Fiber converter faceplate outlet | GRANT | 2003-04-08 | 2001-04-05 | 26056952 | Fair | Individual | Individual |
| US6590529B2 | 0.304 | Individualized location specific weather forecasting system | GRANT | 2003-07-08 | 2000-02-14 | 25025928 | Fair | MySky Communications | Locator IP LP |
| US6363440B1 | 0.304 | Method and apparatus for buffering an incoming information signal for subsequent recording | GRANT | 2002-03-26 | 1998-11-13 | 22706496 | Fair | Gateway Inc | Gateway Inc |
| US7505579B2 | 0.303 | Shortened dialing device and phone combined a frame | GRANT | 2009-03-17 | 2001-05-07 | 19706919 | Fair | ||
| US4785472A | 0.300 | Remote teaching system | GRANT | 1988-11-15 | 1987-05-11 | 21953039 | Fair | Stevens Institute of Technology | Stevens Institute of Technology |
| US5530748A | 0.300 | Power supplying system for terminal | GRANT | 1996-06-25 | 1994-01-14 | 11528936 | Fair | Fujitsu Ltd | Fujitsu Ltd |
| US5521491A | 0.300 | Phase detecting device for determining phase angle between two electrical signals | GRANT | 1996-05-28 | 1993-08-23 | 22336871 | Fair | Echelon Corp | Echelon Corp |
| US5647045A | 0.299 | Multi-media connection housing | GRANT | 1997-07-08 | 1996-02-23 | 24428312 | Fair | Leviton Manufacturing Co Inc | Leviton Manufacturing Co Inc |
| US6198390B1 | 0.298 | Self-locating remote monitoring systems | GRANT | 2001-03-06 | 1994-10-27 | 46256487 | Fair | Mosaid Technologies Inc | Mosaid Technologies Inc |
| US5241283A | 0.296 | Drive amplifier for power line communications | GRANT | 1993-08-31 | 1992-07-30 | 25447253 | Fair | Echelon Corp | Echelon Corp, Echelon Systems Corp |
| US5955710A | 0.295 | Information distribution system for use in an elevator | GRANT | 1999-09-21 | 1998-01-20 | 21736685 | Fair | Captivate Network Inc | Captivate LLC |
| US6841979B2 | 0.294 | Power distribution with digital current control | GRANT | 2005-01-11 | 2001-05-22 | 23126296 | Fair | Powerdsine Ltd | Cisco Technology Inc |
| US5438678A | 0.292 | Self-powered computer accessory device for power extraction from attached data signals and method of operating thereof | GRANT | 1995-08-01 | 1993-03-23 | 21885629 | Fair | ||
| US4567557A | 0.292 | Building intelligence system | GRANT | 1986-01-28 | 1983-02-23 | 23862507 | Fair | ||
| US5832057A | 0.292 | Lockout device for preventing telephone eavesdropping from an extension device and method | GRANT | 1998-11-03 | 1996-05-23 | 24618312 | Fair | ||
| US5848397A | 0.292 | Method and apparatus for scheduling the presentation of messages to computer users | GRANT | 1998-12-08 | 1996-04-19 | 24553157 | Fair | Juno Online Services Inc | Juno Online Services Inc |
| US6475022B2 | 0.291 | Housing structure of a communication apparatus | GRANT | 2002-11-05 | 2000-11-27 | 18830515 | Fair | Allied Telesis KK | Allied Telesis Holdings KK |
| US5895985A | 0.291 | Switch remoting system | GRANT | 1999-04-20 | 1997-11-19 | 25521934 | Fair | LECTRONIC SOLUTIONS Inc | LECTRONIC SOLUTIONS Inc |
| US5430656A | 0.290 | Mobile communications system | GRANT | 1995-07-04 | 1992-09-08 | 11064016 | Fair | Individual | Rav Bariach Security Products Ltd |
| US6477526B2 | 0.288 | System for and method of providing map information | GRANT | 2002-11-05 | 1998-04-14 | 14329438 | Fair | Pioneer Electronic Corp, Increment P Corp | Pioneer Corp, Increment P Corp |
| US4647725A | 0.288 | Indoor type telephone network interface device | GRANT | 1987-03-03 | 1985-03-11 | 24854087 | Fair | CCS Holdings Inc | Corning Research and Development Corp |
| US6114970A | 0.286 | Method of assigning a device identification | GRANT | 2000-09-05 | 1997-01-09 | 25121266 | Fair | Motorola Inc | Motorola Solutions Inc |
| US5771274A | 0.285 | Topology-based fault analysis in telecommunications networks | GRANT | 1998-06-23 | 1996-06-21 | 24685711 | Fair | MCI Communications Corp | Verizon Patent and Licensing Inc |
| US6188557B1 | 0.285 | Surge suppressor | GRANT | 2001-02-13 | 1998-11-23 | 22730883 | Fair | TII Industries Inc | TII Industries Inc |
| US6512616B1 | 0.284 | Optical packet switch | GRANT | 2003-01-28 | 1998-11-30 | 18327696 | Fair | NEC Corp | NEC Corp |
| US7395088B2 | 0.284 | Mobile electronic apparatus and battery pack for the apparatus | GRANT | 2008-07-01 | 2000-04-28 | 18638860 | Fair | Fujitsu Ltd | Fujitsu Ltd |
| US6123577A | 0.284 | Lan patch panel and wall mount unit assembly | GRANT | 2000-09-26 | 1996-02-06 | 26682128 | Fair | Energy Transformation Systems Inc | Energy Transformation Systems Inc |
| US5602780A | 0.284 | Serial to parallel and parallel to serial architecture for a RAM based FIFO memory | GRANT | 1997-02-11 | 1993-10-20 | 22486197 | Fair | Texas Instruments Inc | Texas Instruments Inc |
| US5654886A | 0.284 | Multimedia outdoor information system | GRANT | 1997-08-05 | 1995-03-14 | 23595944 | Fair | WSI Corp | DTN LLC |
| US4706274A | 0.283 | Cordless telephone system | GRANT | 1987-11-10 | 1984-05-11 | 24441284 | Fair | Southwestern Bell Telecommunications Inc | Southwestern Bell Telecommunications Inc |
| US7634756B2 | 0.282 | Method and apparatus for dataflow creation and execution | GRANT | 2009-12-15 | 2001-03-22 | 34753678 | Fair | Langtree Assets LLC | Datacloud Technologies LLC |
| US3939431A | 0.282 | Muting circuit for a radio receiver | GRANT | 1976-02-17 | 1974-11-25 | 24097551 | Fair | Motorola Inc | Motorola Solutions Inc |
| US4303993A | 0.282 | Memory present apparatus | GRANT | 1981-12-01 | 1979-10-10 | 22178340 | Fair | Honeywell Information Systems Inc | Bull HN Information Systems Inc |
| US4468538A | 0.281 | Wireless telephone system with high level dial pulse signalling | GRANT | 1984-08-28 | 1982-12-16 | 23787946 | Fair | GTE Automatic Electric Inc | AG Communication Systems Corp |
| US5245300A | 0.280 | INTERMEDIATE FREQUENCY FILTER HAVING A CERAMIC FILTER | GRANT | 1993-09-14 | 1991-04-17 | 14546460 | Fair | Kokusai Electric Corp | Kokusai Electric Corp |
| US6266539B1 | 0.280 | Telephone docking station for personal digital assistant | GRANT | 2001-07-24 | 1998-06-12 | 22257450 | Fair | Cisco Technology Inc | Cisco Technology Inc |
| US5943630A | 0.279 | Display system for remote weather conditions | GRANT | 1999-08-24 | 1997-02-05 | 25166971 | Fair | Weather Computation Systems LC | Weather Computation Systems LC |
| US5841418A | 0.278 | Dual displays having independent resolutions and refresh rates | GRANT | 1998-11-24 | 1995-06-07 | 23920665 | Fair | Cirrus Logic Inc | Cirrus Logic Inc |
| US5826196A | 0.278 | Multi-line remotely-accessible controller for cordless telephones | GRANT | 1998-10-20 | 1995-11-02 | 24222706 | Fair | ||
| US7170486B2 | 0.277 | Dedicated keyboard navigation system and method | GRANT | 2007-01-30 | 2001-05-14 | 11075395 | Fair | Comfyware Ltd | COMFY NET Ltd, Comfyware Ltd |
| US3959772A | 0.276 | Two-wire signal transmission system | GRANT | 1976-05-25 | 1974-06-20 | 26411687 | Fair | Yokogawa Electric Corp | Yokogawa Electric Corp |
| US5070442A | 0.276 | Computerized door locking and monitoring system using power-line carrier components | GRANT | 1991-12-03 | 1989-12-14 | 23788072 | Fair | SYRON TOWNSON ANN T | SYRON TOWNSON ANN T |
| US7154642B2 | 0.275 | Display device having image acquisition capabilities and method of use thereof | GRANT | 2006-12-26 | 2000-12-22 | 25009064 | Fair | Hewlett Packard Development Co LP | Hewlett Packard Development Co LP |
| US6377874B1 | 0.275 | Power distribution system including integrated power node control center | GRANT | 2002-04-23 | 1994-09-07 | 23170311 | Fair | SPD Tech Inc | HELLER FINANCIAL Inc AS AGENT |
| US6308240B1 | 0.275 | Power management system for modular electronics | GRANT | 2001-10-23 | 1998-03-12 | 21918612 | Fair | Cisco Technology Inc | Cisco Technology Inc |
| US7265779B2 | 0.275 | Electronic camera information obtaining system and print order system | GRANT | 2007-09-04 | 2000-03-21 | 18596109 | Fair | Fujifilm Corp | Fujifilm Corp |
| US4789894A | 0.274 | Motion analyzer with interleaved image reproduction | GRANT | 1988-12-06 | 1987-03-16 | 21829757 | Fair | Eastman Kodak Co | Eastman Kodak Co |
| US6584533B1 | 0.274 | Docking system for a computer | GRANT | 2003-06-24 | 1999-11-10 | 19619398 | Fair | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US6873307B2 | 0.273 | Display apparatus | GRANT | 2005-03-29 | 1999-12-21 | 18476620 | Fair | Eizo Nanao Corp | Eizo Corp |
| US6879843B1 | 0.273 | Device and method for storing and reproducing digital audio data in a mobile terminal | GRANT | 2005-04-12 | 1999-08-12 | 19607021 | Fair | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US6282075B1 | 0.273 | Surge suppressor with virtual ground | GRANT | 2001-08-28 | 1999-03-10 | 23013242 | Fair | TII Industries Inc | TII Industries Inc |
| US5835863A | 0.273 | Wireless telephone for cellular telephone system | GRANT | 1998-11-10 | 1995-10-25 | 17590595 | Fair | Oki Electric Industry Co Ltd | Canon Inc |
| US6839055B1 | 0.273 | Video data error detection | GRANT | 2005-01-04 | 2000-01-25 | 33539371 | Fair | Dell Products LP | Dell Products LP |
| US4561020A | 0.272 | Still picture transmission apparatus | GRANT | 1985-12-24 | 1982-06-04 | 14150985 | Fair | NEC Corp | NEC Corp |
| US6334793B1 | 0.272 | Enhanced universal serial bus | GRANT | 2002-01-01 | 1997-02-27 | 25196513 | Fair | International Business Machines Corp | Lenovo Singapore Pte Ltd |
| US6710553B2 | 0.272 | Switching device for controlling a lamp from both a wall switch and the lamp's switch | GRANT | 2004-03-23 | 2001-06-01 | 26857282 | Fair | ||
| US6513719B1 | 0.271 | Card-shaped semiconductor storage device and operation setting method of the same | GRANT | 2003-02-04 | 1999-08-05 | 16780989 | Fair | Sony Corp | Sony Corp |
| US5926531A | 0.271 | Transmitter for accessing pay-type telephones | GRANT | 1999-07-20 | 1997-02-14 | 27792081 | Fair | StatSignal Systems Inc | Sipco LLC |
| US5099444A | 0.271 | Peripheral data acquisition transmission and control device | GRANT | 1992-03-24 | 1989-05-09 | 23375306 | Fair | ANSAN IND Ltd | ANSAN INDUSTRIES Ltd A CORP OF, I/o Port Systems Partnership, ANSAN IND Ltd |
| US4953055A | 0.269 | System and a protection and remote power-feeding device for equipment connected by two transformers to a four-wire transmission link | GRANT | 1990-08-28 | 1987-09-09 | 9354750 | Fair | Telic Alcatel SA | Alcatel Lucent Enterprise SA |
| US4839743A | 0.269 | Interactive video and audio controller | GRANT | 1989-06-13 | 1984-08-01 | 26795096 | Fair | WORLDS OF WONDER Inc | Phyxation Inc |
| US6847969B1 | 0.267 | Method and system for providing personalized online services and advertisements in public spaces | GRANT | 2005-01-25 | 1999-05-03 | 34068992 | Fair | StreetSpace Inc | StreetSpace Inc |
| US20020013727A1 | 0.265 | System for advertising on a network by displaying guide codes | APPLICATION | 2002-01-31 | 2000-07-27 | 19680228 | Fair | ||
| US6009479A | 0.263 | System and method for assigning unique addresses to agents on a system management bus | GRANT | 1999-12-28 | 1995-02-17 | 23540002 | Fair | Dell USA LP | Dell USA LP |
| US5960208A | 0.263 | Data communication adapter for selectively supplying power to a communication control circuit or a portable terminal unit | GRANT | 1999-09-28 | 1993-11-09 | 27530671 | Fair | Fujitsu Ltd | Fujitsu Frontech Ltd |
| US6690403B1 | 0.263 | Portable high speed internet device and information on links to web sites | GRANT | 2004-02-10 | 2000-02-16 | 24007812 | Fair | Tuli Raja Singh Mr | Tuli Raja Singh Mr |
| US5572575A | 0.263 | Cordless telephone system having speaker phone function | GRANT | 1996-11-05 | 1994-03-24 | 12957160 | Fair | Matsushita Electric Industrial Co Ltd | Panasonic Holdings Corp |
| US5144544A | 0.263 | POWER FEED SYSTEM FOR TELEPHONE AND/OR INFORMATION TECHNOLOGY TERMINALS | GRANT | 1992-09-01 | 1989-08-31 | 9385026 | Fair | Alcatel Business Systemes SA | ALE International SAS |
| US6222124B1 | 0.263 | Integrated wall outlet plate for retrofit low-voltage signals | GRANT | 2001-04-24 | 1999-06-24 | 23329377 | Fair | Avaya Technology LLC | Commscope Inc of North Carolina |
| US5982052A | 0.262 | DC power control of switching devices | GRANT | 1999-11-09 | 1995-09-15 | 3789803 | Fair | H P M Ind Pty Ltd | HPM Industries Pty Ltd, H P M Ind Pty Ltd |
| US4633217A | 0.261 | Communication apparatus | GRANT | 1986-12-30 | 1984-06-04 | 26452038 | Fair | Azbil Corp | Azbil Corp |
| US4806905A | 0.258 | Transmitter for transmitting on a two-wire transmitting line | GRANT | 1989-02-21 | 1986-10-01 | 25433833 | Fair | Honeywell Inc | Honeywell Inc |
| US6396537B1 | 0.255 | Photographic system for enabling interactive communication between a camera and an attraction site | GRANT | 2002-05-28 | 1997-11-24 | 25525089 | Fair | Eastman Kodak Co | Nokia Technologies Oy |
| US6732152B2 | 0.254 | Methods and apparatus for generation and distribution of surface mail objects | GRANT | 2004-05-04 | 1999-04-09 | 26826739 | Fair | AmazingMail Inc | AmazingMail Inc, AmazingMail com |
| US5799196A | 0.254 | Method and apparatus of providing power management using a self-powered universal serial bus (USB) device | GRANT | 1998-08-25 | 1996-07-02 | 24718237 | Fair | Gateway Inc | Gateway Inc |
| US4715012A | 0.254 | Electronic tractor control | GRANT | 1987-12-22 | 1980-10-15 | 22704678 | Fair | Massey Ferguson Services NV | Massey Ferguson Services NV, Massey Ferguson Inc |
| US6628517B1 | 0.254 | Connector system for a docking station of a portable computer system | GRANT | 2003-09-30 | 2000-04-11 | 28455039 | Fair | Hewlett Packard Development Co LP | Hewlett Packard Development Co LP |
| US6192398B1 | 0.254 | Remote/shared browser cache | GRANT | 2001-02-20 | 1997-10-17 | 25493853 | Fair | International Business Machines Corp | International Business Machines Corp |
| US5140630A | 0.253 | Added main line apparatus | GRANT | 1992-08-18 | 1991-05-01 | 24787576 | Fair | Light Logic Ltd | Light Logic Ltd |
| US6084758A | 0.252 | Power distribution system with circuit breakers remotely resettable by signals transmitted over the power lines | GRANT | 2000-07-04 | 1998-10-26 | 22655395 | Fair | Eaton Corp | Eaton Intelligent Power Ltd |
| US6185851B1 | 0.252 | Picture frame with associated audio messages | GRANT | 2001-02-13 | 1991-06-06 | 26820005 | Fair | LJ Laboratories LLC | LJ Talk LLC |
| US6675098B2 | 0.252 | Cellular weather station and computer system using the public cellular data telephone system and internet for controlling irrigation and method of use | GRANT | 2004-01-06 | 2000-02-06 | 46278322 | Fair | INVESTMENTSIGNALS LLC | INVESTMENTSIGNALS LLC |
| US4768110A | 0.252 | Video cassette recorder having dual decks for selective simultaneous functions | GRANT | 1988-08-30 | 1984-09-20 | 26726212 | Fair | Go Video Inc | Opta Systems LLC |
| US6049881A | 0.250 | Power adapter for powering a remote device through a computer data port | GRANT | 2000-04-11 | 1998-05-08 | 22125174 | Fair | International Business Machines Corp | Lenovo Singapore Pte Ltd |
| US5806005A | 0.248 | Wireless image transfer from a digital still video camera to a networked computer | GRANT | 1998-09-08 | 1996-05-10 | 24584516 | Fair | Ricoh Co Ltd, Ricoh Americas Corp | Ricoh Co Ltd, Ricoh Americas Corp |
| US4024528A | 0.247 | Remote switching system | GRANT | 1977-05-17 | 1975-10-30 | 24513374 | Fair | ||
| US6178230B1 | 0.246 | System and method for identifying a callee of an incoming telephone call | GRANT | 2001-01-23 | 1997-11-13 | 25516360 | Fair | Legerity Inc | RPX Corp |
| US5818710A | 0.246 | Intelligent electric socket | GRANT | 1998-10-06 | 1992-09-23 | 9433796 | Fair | SGS Thomson Microelectronics SA | STMicroelectronics SA |
| US6023241A | 0.246 | Digital multimedia navigation player/recorder | GRANT | 2000-02-08 | 1998-11-13 | 22705015 | Fair | Intel Corp | Tumbleweed Holdings LLC, Mineral Lassen LLC |
| US5939801A | 0.245 | Remote d.c. power supply with automatic backup power feature | GRANT | 1999-08-17 | 1997-05-05 | 25307736 | Fair | CLOVER TECHNOLOGIES Inc | CLOVER TECHNOLOGIES Inc |
| US6324338B1 | 0.245 | Video data recorder with integrated channel guides | GRANT | 2001-11-27 | 1998-08-07 | 22447384 | Fair | ReplayTV Inc | DirecTV Group Inc, ReplayTV Inc, SONICblue Inc |
| US20030014296A1 | 0.244 | Community management/communication interface | APPLICATION | 2003-01-16 | 2001-07-10 | 25415804 | Fair | Hewlett Packard Co | Hewlett Packard Development Co LP |
| US6572384B1 | 0.243 | Method and apparatus for interconnecting circuit cards | GRANT | 2003-06-03 | 2001-02-08 | 25115458 | Fair | 3Com Corp | HP Inc, Hewlett Packard Development Co LP |
| US20040133848A1 | 0.243 | System and method for providing and displaying information content | APPLICATION | 2004-07-08 | 2000-04-26 | 46300190 | Fair | Novarra Inc | RPX Corp, Nokia USA Inc |
| US5613874A | 0.241 | Snap-in designation strip for modular information management oulet | GRANT | 1997-03-25 | 1995-05-05 | 23729976 | Fair | Ortronics Inc | Ortronics Inc |
| US7058663B2 | 0.240 | Automatic data update | GRANT | 2006-06-06 | 2001-03-13 | 25188022 | Fair | Koninklijke Philips Electronics NV | Koninklijke Philips NV, Agilent Technologies Inc |
| US6498925B1 | 0.240 | Transmit power control circuit | GRANT | 2002-12-24 | 1999-05-13 | 15098215 | Fair | Denso Corp | Ipics Corp, Denso Corp |
| EP0961466A1 | 0.239 | Feeding and recharging unit for portable telephone sets in particular for cellular telephones | GRANT | 1999-12-01 | 1998-05-29 | 11380129 | Fair | BTicino SpA | BTicino SpA |
| US6661892B1 | 0.239 | Method and apparatus for decreasing distortion in a line powered modulator circuit | GRANT | 2003-12-09 | 1999-03-30 | 23073240 | Fair | Agere Systems LLC | Avago Technologies International Sales Pte Ltd, Nokia of America Corp |
| US6385024B1 | 0.236 | System and method for monitoring current consumption from current share components | GRANT | 2002-05-07 | 2000-03-07 | 24070617 | Fair | SS8 Networks Inc | Intellectual Ventures I LLC |
| US5664228A | 0.236 | Portable information device and system and method for downloading executable instructions from a computer to the portable information device | GRANT | 1997-09-02 | 1995-08-09 | 24040730 | Fair | Microsoft Corp | Microsoft Technology Licensing LLC |
| US6765543B1 | 0.235 | Display | GRANT | 2004-07-20 | 1997-11-13 | 18020902 | Fair | Hitachi Ltd | Maxell Ltd |
| US5369356A | 0.234 | Distributed current and voltage sampling function for an electric power monitoring unit | GRANT | 1994-11-29 | 1991-08-30 | 25029887 | Fair | Siemens Energy and Automation Inc | Siemens Industry Inc |
| US20020168131A1 | 0.234 | Wavelength power equalization by attenuation in an optical switch | APPLICATION | 2002-11-14 | 2001-05-14 | 25322007 | Fair | Calient Networks Inc | CALIENT TECHNOLOGIES Inc, RIVIERA SYSTEMS Inc, Individual |
| US5898347A | 0.234 | Large signal attenuator | GRANT | 1999-04-27 | 1995-12-19 | 26678756 | Fair | Elcom Tech Corp | Elcom Tech Corp, FEI Elcom Tech Inc |
| US5034883A | 0.234 | Lockhead bus arbitration system with override of conditional access grants by bus cycle extensions for multicycle data transfers | GRANT | 1991-07-23 | 1987-05-01 | 26721628 | Fair | Digital Equipment Corp | Hewlett Packard Development Co LP |
| US5740549A | 0.233 | Information and advertising distribution system and method | GRANT | 1998-04-14 | 1995-06-12 | 23944476 | Fair | PointCast Inc | Entrypoint Inc, Meta Platforms Inc |
| US6814509B2 | 0.232 | Image printing order receiving system and image printing order receiving method | GRANT | 2004-11-09 | 2000-10-19 | 18798175 | Fair | Sony Corp | Sony Corp |
| US20020090919A1 | 0.231 | Adapter to convert cell phone to desktop telephone | APPLICATION | 2002-07-11 | 2001-01-09 | 11075020 | Fair | SITAL TECHNOLOGY AND HARDWEAR DEVELOMENT (1997) | SITAL TECHNOLOGY AND HARDWEAR DEVELOMENT (1997) |
| US4254305A | 0.231 | Current limited subscriber line feed circuit | GRANT | 1981-03-03 | 1979-02-07 | 21740893 | Fair | International Telephone and Telegraph Corp | Nokia of America Corp |
| US4651022A | 0.230 | Digital touch operated switch | GRANT | 1987-03-17 | 1985-08-14 | 25073936 | Fair | ||
| US7324346B2 | 0.230 | Plug-in module for portable computing device | GRANT | 2008-01-29 | 2000-10-17 | 22908226 | Fair | SPX Corp | SPX Technologies Inc |
| US5953844A | 0.229 | Automatic firearm user identification and safety module | GRANT | 1999-09-21 | 1998-12-01 | 22747313 | Fair | Quantum Leap Res Inc | Quantum Leap Res Inc |
| US4736367A | 0.229 | Smart control and sensor devices single wire bus multiplex system | GRANT | 1988-04-05 | 1986-12-22 | 25481934 | Fair | Chrysler Motors Corp | Chrysler Motors Corp, Siemens VDO Automotive Electronics Corp |
| US6616005B1 | 0.228 | Modular faceplate assembly for an electrical box | GRANT | 2003-09-09 | 2000-08-28 | 27789327 | Fair | Hubbell Inc | Hubbell Inc |
| US4921446A | 0.228 | Telephone jack apparatus | GRANT | 1990-05-01 | 1989-03-06 | 23240122 | Fair | British Columbia Telephone Co | BC Telecom Inc |
| US6009041A | 0.228 | Method and circuit for trimming the internal timing conditions of a semiconductor memory device | GRANT | 1999-12-28 | 1998-02-26 | 21864046 | Fair | STMicroelectronics SRL | US Bank NA |
| US4984267A | 0.225 | Backup power supply at subscriber terminal | GRANT | 1991-01-08 | 1990-01-29 | 23871396 | Fair | Nynex LLC | Verizon Patent and Licensing Inc |
| US7185044B2 | 0.225 | Weather information delivery systems and methods providing planning functionality and navigational tools | GRANT | 2007-02-27 | 2000-11-06 | 26943908 | Fair | Weather Channel LLC | TWC Product and Technology LLC, DTN LLC |
| US4631367A | 0.225 | Multi-line telephone system | GRANT | 1986-12-23 | 1984-08-29 | 24589073 | Fair | LANTEL INTERNATIONAL CORP | LANTEL INTERNATIONAL CORP |
| US4863398A | 0.224 | Universal adapter for office wall panels | GRANT | 1989-09-05 | 1989-01-30 | 23174201 | Fair | KEPTEL Inc | Arris Enterprises LLC |
| US5878223A | 0.224 | System and method for predictive caching of information pages | GRANT | 1999-03-02 | 1997-05-07 | 25314128 | Fair | International Business Machines Corp | International Business Machines Corp |
| US7554536B2 | 0.224 | Picture displaying method and apparatus of a personal information terminal | GRANT | 2009-06-30 | 2001-04-27 | 19708817 | Fair | LG Electronics Inc | LG Electronics Inc |
| US6226692B1 | 0.223 | Method and system for constructing software components and systems as assemblies of independent parts | GRANT | 2001-05-01 | 1995-12-15 | 21733164 | Fair | Object Dynamics Corp | Z-FORCE Corp |
| US5825427A | 0.223 | Image display system | GRANT | 1998-10-20 | 1995-08-22 | 24064572 | Fair | RPX Corp | RPX Corp |
| US5796965A | 0.223 | Intelligent power circuit for external data drive | GRANT | 1998-08-18 | 1996-06-14 | 24663143 | Fair | Texas Instruments Inc | Texas Instruments Inc |
| US5007860A | 0.223 | Modular higher density communications coupling system | GRANT | 1991-04-16 | 1990-01-19 | 23839723 | Fair | Leviton Manufacturing Co Inc | Leviton Manufacturing Co Inc |
| US6509907B1 | 0.222 | Personal communication terminal with variable speed scroll display feature | GRANT | 2003-01-21 | 1998-12-16 | 18455597 | Fair | Denso Corp | Denso Corp |
| US5475363A | 0.221 | Disaster prevention monitoring apparatus | GRANT | 1995-12-12 | 1993-03-16 | 12972438 | Fair | Hochiki Corp | Hochiki Corp |
| US4362905A | 0.219 | Universal adapters for modular plug telephones | GRANT | 1982-12-07 | 1980-01-29 | 22367385 | Fair | ||
| US6831976B1 | 0.217 | Telephone line-powered power supply for ancillary equipment and method of operation thereof | GRANT | 2004-12-14 | 1998-12-16 | 22791417 | Fair | Agere Systems LLC | Avago Technologies International Sales Pte Ltd, Nokia of America Corp |
| US7079647B2 | 0.215 | IP telephone with power source circuit | GRANT | 2006-07-18 | 2001-02-26 | 18911316 | Fair | NEC Engineering Ltd | NEC Engineering Ltd |
| US5844181A | 0.214 | Information display system | GRANT | 1998-12-01 | 1997-03-12 | 4160154 | Fair | Verticore Communications Ltd | Captivate LLC |
| US4803719A | 0.214 | Method for powering telephone apparatus and telephone apparatus powered directly from the telephone line without external power | GRANT | 1989-02-07 | 1987-06-04 | 22015640 | Fair | ||
| US6980049B2 | 0.213 | Polyphase-notchfilter | GRANT | 2005-12-27 | 2001-04-17 | 8177167 | Fair | Koninklijke Philips Electronics NV | NXP BV |
| US6658268B1 | 0.212 | Enhanced companion digital organizer for a cellular phone device | GRANT | 2003-12-02 | 1998-05-01 | 29554572 | Fair | Motorola Inc | Google Technology Holdings LLC |
| US5918180A | 0.210 | Telephone operable global tracking system for vehicles | GRANT | 1999-06-29 | 1995-12-22 | 24629860 | Fair | RPX Corp | RPX Corp |
| US7337948B2 | 0.210 | Method and apparatus for bar code data interchange | GRANT | 2008-03-04 | 2000-01-03 | 27497085 | Fair | Tripletail Ventures Inc | Intellectual Ventures II LLC |
| US6215411B1 | 0.210 | Remote control electronic display system | GRANT | 2001-04-10 | 1998-04-30 | 22179394 | Fair | Activelight Inc | LOCKE CONSULTING GROUP Inc |
| US6167567A | 0.207 | Technique for automatically updating software stored on a client computer in a networked client-server environment | GRANT | 2000-12-26 | 1998-05-05 | 22111429 | Fair | 3Com Corp | HP Inc, Hewlett Packard Enterprise Development LP |
| US6697032B2 | 0.206 | Display device having an integral docking station for a palm sized computing device | GRANT | 2004-02-24 | 1999-09-30 | 23624922 | Fair | Hanger Solutions LLC | Xylon LLC |
| US5359374A | 0.204 | Talking picture frames | GRANT | 1994-10-25 | 1992-12-14 | 25536309 | Fair | Talking Frames Corp | Talking Frames Corp |
| US4769837A | 0.203 | Device for adding intercom functions to a phone system | GRANT | 1988-09-06 | 1987-05-04 | 21937210 | Fair | EOA Systems Inc | EOA Systems Inc |
| US6467088B1 | 0.203 | Reconfiguration manager for controlling upgrades of electronic devices | GRANT | 2002-10-15 | 1999-06-30 | 23346796 | Fair | Koninklijke Philips Electronics NV | Uniloc 2017 LLC |
| US7079457B2 | 0.203 | Method of reproducing information with equalization coefficient for the reproduced information | GRANT | 2006-07-18 | 1999-01-07 | 11508022 | Fair | Hitachi Ltd | Hitachi Consumer Electronics Co Ltd |
| US6144963A | 0.202 | Apparatus and method for the frequency displaying of documents | GRANT | 2000-11-07 | 1997-04-09 | 13997119 | Fair | Fujitsu Ltd | Fujitsu Ltd |
| US5134387A | 0.201 | Multicolor display system | GRANT | 1992-07-28 | 1989-11-06 | 23716692 | Fair | Texas Digital Systems Inc | Texas Digital Systems Inc |
| US6573927B2 | 0.201 | Electronic still camera for capturing digital image and creating a print order | GRANT | 2003-06-03 | 1997-02-20 | 26714663 | Fair | Eastman Kodak Co | Apple Inc |
| US6766363B1 | 0.200 | System and method of linking items in audio visual and printed media to related information stored on an electronic network using a mobile device | GRANT | 2004-07-20 | 2000-02-28 | 32685945 | Fair | BarPoint com Inc | Nm LLC |
| US7042583B1 | 0.200 | Techniques for acquiring a parent multimedia asset (digital negative) from any of a plurality of multiply modified child multimedia assets | GRANT | 2006-05-09 | 1999-04-12 | 36272313 | Fair | Eastman Kodak Co | Vl Collective Ip LLC, Vl Ip Holdings LLC |
| US6229375B1 | 0.199 | Programmable low noise CMOS differentially voltage controlled logarithmic attenuator and method | GRANT | 2001-05-08 | 1999-08-18 | 23487536 | Fair | Texas Instruments Inc | Texas Instruments Inc |
| US20020102947A1 | 0.198 | Cell phone -hand set combination unit | APPLICATION | 2002-08-01 | 2001-01-09 | 26324002 | Fair | SITAL Tech AND HARDWEAR DEV (1997) Ltd | SITAL TECHNOLOGY AND HARDWEAR DEVELOPMENT (1997) Ltd, SITAL Tech AND HARDWEAR DEV (1997) Ltd |
| US6147304A | 0.197 | Electrical outlet box | GRANT | 2000-11-14 | 1999-03-05 | 22999989 | Fair | ||
| US5828558A | 0.196 | PWN controller use with open loop flyback type DC to AC converter | GRANT | 1998-10-27 | 1998-02-11 | 21808779 | Fair | Powerdsine Ltd | Microsemi PoE Ltd |
| US4703499A | 0.195 | Distributed privacy oriented telephone extension system | GRANT | 1987-10-27 | 1986-02-21 | 25259330 | Fair | Better Communications Inc, PHARO Corp | PHARO Corp |
| US5604791A | 0.194 | Single line telephone answering system with access security features | GRANT | 1997-02-18 | 1993-10-13 | 22469410 | Fair | Individual | Individual |
| US5615324A | 0.194 | Distributed image processing apparatus | GRANT | 1997-03-25 | 1994-03-17 | 12758086 | Fair | Fujitsu Ltd | Fujitsu Ltd |
| US5384428A | 0.193 | Receptacle wall plate with built-in protection circuitry | GRANT | 1995-01-24 | 1992-12-22 | 25542158 | Fair | Pacusma Co Ltd | NOA ENTERPRISES Co Ltd |
| US6049471A | 0.193 | Controller for pulse width modulation circuit using AC sine wave from DC input signal | GRANT | 2000-04-11 | 1998-02-11 | 26695745 | Fair | Powerdsine Ltd | Microsemi PoE Ltd |
| US6946988B2 | 0.193 | Detachable remote controller for an electronic entertainment device and a method for using the same | GRANT | 2005-09-20 | 2000-11-10 | 26731352 | Fair | Simple Devices | Universal Electronics Inc |
| US6516202B1 | 0.192 | Mobile computer system designed for wireless communication expansion | GRANT | 2003-02-04 | 1999-08-12 | 23475262 | Fair | Handspring Inc | Hewlett Packard Development Co LP |
| US20030025529A1 | 0.192 | CONDITIONAL CLOCK GATE THAT REDUCES DATA DEPENDENT LOADING ON A CLOCK NETWORK | APPLICATION | 2003-02-06 | 2001-07-31 | 25441842 | Fair | Hewlett Packard Development Co LP | Mosaid Technologies Inc, Individual |
| US6195339B1 | 0.191 | Method and apparatus for local provisioning of telecommunications network interface unit | GRANT | 2001-02-27 | 1997-12-23 | 25543038 | Fair | HyperEdge Corp | HyperEdge Corp, Westell Technologies Inc |
| US4444999A | 0.191 | Automatic electronic disconnector for subscriber terminal equipment | GRANT | 1984-04-24 | 1982-08-23 | 23625189 | Fair | ||
| US6512570B2 | 0.190 | Method of processing a roll of exposed photographic film containing photographic images into corresponding digital images and then distributing visual prints produced from the digital images | GRANT | 2003-01-28 | 1996-12-24 | 25099220 | Fair | Eastman Kodak Co | Intellectual Ventures Fund 83 LLC |
| US6029111A | 0.190 | Vehicle navigation system and method using GPS velocities | GRANT | 2000-02-22 | 1995-12-28 | 24318813 | Fair | Magellan DIS Inc | Beacon Navigation GmbH, Rockwell Collins Inc, ArvinMeritor OE LLC |
| US6658109B1 | 0.189 | Method and apparatus for supplying power to a twisted pair wire on a telecommunications modem transmission link | GRANT | 2003-12-02 | 1999-06-22 | 23326823 | Fair | Charles Ind Inc | CHARLES INDUSTRIES Inc, Charles Ind Inc |
| US5557510A | 0.188 | Control system for a large round baler | GRANT | 1996-09-17 | 1993-11-29 | 22570222 | Fair | Gehl Co | Manitou Equipment America LLC |
| US20020038153A1 | 0.188 | Power socket incorporating power line carrier communications and physical asset tracking and management system using such socket | APPLICATION | 2002-03-28 | 2000-05-13 | 9891480 | Fair | International Business Machines Corp | International Business Machines Corp |
| US6360053B1 | 0.187 | Method and apparatus for fast forwarding and rewinding in a video recording device | GRANT | 2002-03-19 | 1998-08-07 | 27384076 | Fair | ReplayTV Inc | DirecTV Group Inc, ReplayTV Inc |
| US20030159084A1 | 0.187 | CONTROLLED TAKE OVER OF SERVICES BY REMAINING NODES OF CLUSTERED COMPUTING SYSTEM | APPLICATION | 2003-08-21 | 2000-01-10 | 23904204 | Fair | Sun Microsystems Inc | Oracle America Inc |
| US4746809A | 0.186 | AC power line signaling system | GRANT | 1988-05-24 | 1986-10-30 | 25451171 | Fair | Pittway Corp | Pittway Corp |
| US5862511A | 0.185 | Vehicle navigation system and method | GRANT | 1999-01-19 | 1995-12-28 | 24319914 | Fair | Magellan DIS Inc | Beacon Navigation GmbH, Rockwell Collins Inc, ArvinMeritor OE LLC |
| US6115822A | 0.185 | Power distribution unit for detecting system status | GRANT | 2000-09-05 | 1997-07-09 | 19513821 | Fair | Samsung Electronics Co Ltd | Hanger Solutions LLC |
| US6002638A | 0.184 | Memory device having a switchable clock output and method therefor | GRANT | 1999-12-14 | 1998-01-20 | 21736168 | Fair | Microchip Technology Inc | Microchip Technology Inc |
| US5352957A | 0.183 | Appliance control system with programmable receivers | GRANT | 1994-10-04 | 1989-12-21 | 26120876 | Fair | Zumtobel AG | Zumtobel AG |
| US4344499A | 0.183 | Tractor with anti-slipping and overloading controls | GRANT | 1982-08-17 | 1978-12-08 | 19832026 | Fair | C Van der Lely NV | C Van der Lely NV |
| US6784798B2 | 0.183 | Environmental condition detector with audible alarm and voice identifier | GRANT | 2004-08-31 | 1999-01-26 | 26815149 | Fair | Individual | Individual |
| US4424967A | 0.182 | Timepiece apparatus having game function | GRANT | 1984-01-10 | 1980-12-26 | 16192413 | Fair | Nintendo Co Ltd | Nintendo Co Ltd |
| US4417207A | 0.182 | Circuit for injecting simulating-noise signals in a power line | GRANT | 1983-11-22 | 1981-03-13 | 22918841 | Fair | Tohoku Metal Industries Ltd | Tokin Corp |
| US6928175B1 | 0.182 | Audio system with optional auto-switching secondary connector and method for same | GRANT | 2005-08-09 | 2000-06-14 | 34807278 | Fair | Creative Technology Ltd | Creative Technology Ltd |
| US6769018B2 | 0.181 | System and method for providing easy access to the world wide web | GRANT | 2004-07-27 | 1996-08-30 | 27052053 | Fair | Internet Media Corp | INTERNET MEDIA INTERACTIVE Corp |
| US5764743A | 0.180 | Method of controlling operation of a multi-line telephone apparatus | GRANT | 1998-06-09 | 1995-10-20 | 24180513 | Fair | Motorola Inc | Motorola Solutions Inc |
| US6483698B1 | 0.180 | Cradle for supporting a PDA and similar portable electronic devices | GRANT | 2002-11-19 | 1998-11-27 | 20430170 | Fair | Hewlett Packard Co | Hewlett Packard Development Co LP |
| US6775463B1 | 0.179 | Video data receiver and method of displaying said data | GRANT | 2004-08-10 | 1999-01-08 | 10845714 | Fair | Pace Micro Technology PLC | Pace PLC, Arris Enterprises LLC |
| US4339750A | 0.179 | Low power transmitter | GRANT | 1982-07-13 | 1980-08-20 | 22657659 | Fair | Rosemount Inc | Rosemount Inc |
| US5563782A | 0.178 | Wall outlet with direct current output | GRANT | 1996-10-08 | 1994-11-10 | 23321160 | Fair | AT&T Global Information Solutions Co, Hyundai Electronics America Inc, Symbios Logic Inc | Taiwan Semiconductor Manufacturing Co TSMC Ltd, LSI Logic FSI Corp |
| US5973942A | 0.177 | Start up circuit for DC powered field instrument | GRANT | 1999-10-26 | 1998-07-10 | 22352430 | Fair | Rosemount Inc | Rosemount Inc |
| US6609927B2 | 0.177 | Quick assembling electrical connection box apparatus and method | GRANT | 2003-08-26 | 2001-03-06 | 27402605 | Fair | Quixemble Inc | Leviton Manufacturing Co Inc, Cheetah USA Corp |
| US6175522B1 | 0.177 | Read operation scheme for a high-density low voltage and superior reliability nand flash memory device | GRANT | 2001-01-16 | 1999-09-30 | 23618015 | Fair | Advanced Micro Devices Inc | VALLEY DEVICE MANAGEMENT |
| US5625673A | 0.176 | Modular communication apparatus | GRANT | 1997-04-29 | 1994-09-22 | 23201865 | Fair | Lucent Technologies Inc | AT&T Corp, Nokia of America Corp |
| US5418328A | 0.174 | Electric distributing system | GRANT | 1995-05-23 | 1993-01-27 | 21740526 | Fair | Intermatic Inc | Intermatic Inc |
| US6207895B1 | 0.174 | Device box for wall mounted communications apparatus | GRANT | 2001-03-27 | 1999-03-24 | 23053117 | Fair | Lucent Technologies Inc | Nokia of America Corp, WSOU Investments LLC |
| US5189259A | 0.172 | Face plate having press-fit attachment to electrical switches outlets and the like | GRANT | 1993-02-23 | 1990-05-17 | 24090140 | Fair | Lightolier Inc | Genlyte Group Inc |
| US6961237B2 | 0.172 | Portable computer with integrated PDA I/O docking cradle | GRANT | 2005-11-01 | 2001-07-16 | 25422056 | Fair | Hewlett Packard Development Co LP | Hewlett Packard Development Co LP |
| US7370279B2 | 0.172 | Homepage creation and update program | GRANT | 2008-05-06 | 2000-11-29 | 18834122 | Fair | Fujifilm Corp | Fujifilm Corp |
| US5001774A | 0.172 | Stereo headphone remote control circuit | GRANT | 1991-03-19 | 1988-08-23 | 19277045 | Fair | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US6583353B2 | 0.172 | Electrical junction box | GRANT | 2003-06-24 | 2000-12-14 | 18848584 | Fair | Yazaki Corp | Yazaki Corp |
| US5613130A | 0.170 | Card voltage switching and protection | GRANT | 1997-03-18 | 1994-11-10 | 23319974 | Fair | Vadem Corp | Comerica Bank California, St Clair Intellectual Property Consultants Inc |
| US5056629A | 0.169 | DISPLAY APPARATUS FOR ELEVATOR | GRANT | 1991-10-15 | 1986-02-25 | 27460780 | Fair | Mitsubishi Electric Corp | Mitsubishi Electric Corp |
| US6208879B1 | 0.168 | Mobile information terminal equipment and portable electronic apparatus | GRANT | 2001-03-27 | 1996-04-26 | 27310882 | Fair | Mitsubishi Electric Corp | RPX Corp |
| US5365448A | 0.168 | On-vehicle navigation apparatus with automatic re-initialization function | GRANT | 1994-11-15 | 1991-04-12 | 13702589 | Fair | Pioneer Electronic Corp | Pioneer Corp |
| US5343514A | 0.166 | Telephone line powered system | GRANT | 1994-08-30 | 1993-12-10 | 22596666 | Fair | ||
| US6069960A | 0.166 | Connector device for information-handling apparatus and connector device for stereophonic audio/video apparatus | GRANT | 2000-05-30 | 1996-09-05 | 16986459 | Fair | Sony Corp | Sony Corp |
| US6256193B1 | 0.164 | Vertical docking and positioning apparatus for a portable computer | GRANT | 2001-07-03 | 1998-09-22 | 26798242 | Fair | Speck Product Design Inc | HTC Corp |
| US6028604A | 0.162 | User friendly remote system interface providing previews of applications | GRANT | 2000-02-22 | 1997-08-27 | 25439258 | Fair | Microsoft Corp | Microsoft Technology Licensing LLC |
| US6336098B1 | 0.161 | Method for electronic distribution and redemption of coupons on the world wide web | GRANT | 2002-01-01 | 1997-12-11 | 25534354 | Fair | International Business Machines Corp | International Business Machines Corp |
| US4995479A | 0.161 | Display guide apparatus of elevator and its display method | GRANT | 1991-02-26 | 1988-03-09 | 26394247 | Fair | Hitachi Ltd | Hitachi Ltd |
| US7095848B1 | 0.161 | Power up reset circuit for line powered circuit | GRANT | 2006-08-22 | 1999-08-03 | 23443762 | Fair | Agere Systems LLC | Avago Technologies International Sales Pte Ltd, Nokia of America Corp |
| US5828821A | 0.161 | Checkpoint restart method and apparatus utilizing multiple log memories | GRANT | 1998-10-27 | 1995-06-19 | 26480880 | Fair | Toshiba Corp | Toshiba Corp |
| US6904149B2 | 0.160 | Tool-less wall-mount distributed filter housing | GRANT | 2005-06-07 | 2000-08-11 | 26825993 | Fair | Corning Optical Communications LLC | Corning Research and Development Corp |
| US6587787B1 | 0.159 | Vehicle navigation system apparatus and method providing enhanced information regarding geographic entities | GRANT | 2003-07-01 | 2000-03-15 | 24095604 | Fair | Alpine Electronics Inc | Alpine Electronics Inc |
| US20020080042A1 | 0.159 | Remote control electronic display system | APPLICATION | 2002-06-27 | 1998-04-30 | 26769478 | Fair | Individual | Individual |
| US6301607B2 | 0.157 | Arrangement and method for displaying and sharing images | GRANT | 2001-10-09 | 1998-02-06 | 27372365 | Fair | Netergy Networks Inc | 8X8 Inc |
| US5499465A | 0.156 | Pressure-sensitive switch for talking picture frame | GRANT | 1996-03-19 | 1995-03-13 | 23593136 | Fair | Eastman Kodak Co | Eastman Kodak Co |
| US6129187A | 0.155 | PTO shaft monitoring and control system | GRANT | 2000-10-10 | 1996-11-15 | 10802992 | Fair | AGCO SA | AGCO SA |
| US4636914A | 0.154 | Outlet box with removable self-contained device | GRANT | 1987-01-13 | 1984-11-28 | 24712580 | Fair | Ave SpA | Ave SpA |
| US6134208A | 0.152 | Optical pickup device with a plurality of laser couplers | GRANT | 2000-10-17 | 1996-05-27 | 15593021 | Fair | Sony Corp | Sony Corp |
| US5838777A | 0.152 | Apparatus for auto-detecting dialing of a parallel communication device | GRANT | 1998-11-17 | 1997-02-28 | 26311175 | Fair | Inventec Corp | Inventec Corp |
| US5539821A | 0.152 | Power outlet mount for a portable telephone | GRANT | 1996-07-23 | 1995-01-24 | 23491480 | Fair | AT&T Corp | AT&T Corp |
| US6992711B2 | 0.151 | Digital camera with a plurality of media for recording captured images | GRANT | 2006-01-31 | 1999-12-17 | 18463040 | Fair | Minolta Co Ltd | Minolta Co Ltd |
| US6850961B2 | 0.149 | Method and system to perform a thread switching operation within a multithreaded processor based on detection of a stall condition | GRANT | 2005-02-01 | 1999-04-29 | 23168579 | Fair | Intel Corp | Intel Corp |
| US5644673A | 0.149 | Optical-fiber-cable to bulkhead connector | GRANT | 1997-07-01 | 1996-01-16 | 24344293 | Fair | Lockheed Martin Corp | Lockheed Martin Corp |
| US4484165A | 0.148 | Circuit control device | GRANT | 1984-11-20 | 1982-07-06 | 23561982 | Fair | Texas Instruments Inc | Texas Instruments Inc |
| US20020076038A1 | 0.148 | Telephone line power supply | APPLICATION | 2002-06-20 | 2000-11-09 | 26938623 | Fair | Agere Systems Guardian Corp | Avago Technologies International Sales Pte Ltd |
| US6181324B1 | 0.147 | Portable weather display device | GRANT | 2001-01-30 | 1998-07-29 | 22413748 | Fair | ||
| US6101932A | 0.147 | Channel bale press for agricultural harvest crop and device and method for controlling operation of the bale press | GRANT | 2000-08-15 | 1997-11-05 | 7847615 | Fair | Welger GmbH | Welger GmbH |
| US4161027A | 0.147 | Digital protection system for transmission lines and associated power equipment | GRANT | 1979-07-10 | 1976-10-04 | 24931588 | Fair | Electric Power Research Institute Inc | Electric Power Research Institute Inc |
| US5356311A | 0.147 | Network wall plate | GRANT | 1994-10-18 | 1993-03-25 | 21897405 | Fair | ||
| US7429965B2 | 0.146 | Apparatus for the display of embedded information | GRANT | 2008-09-30 | 2000-05-19 | 22762242 | Fair | Technology Innovations LLC | Edged Display Management LLC |
| US20010030470A1 | 0.144 | Appliance switching system | APPLICATION | 2001-10-18 | 2000-04-28 | 26895740 | Fair | ||
| US5458503A | 0.144 | Snap locking mounting scheme for securing wire connectors | GRANT | 1995-10-17 | 1991-11-20 | 25167149 | Fair | Siemon Co | Siemon Co |
| US5008931A | 0.143 | Multi-purpose modular jack connection block | GRANT | 1991-04-16 | 1985-03-01 | 27378826 | Fair | Siemon Co | Siemon Co |
| US4814941A | 0.142 | Power receptacle and nested line conditioner arrangement | GRANT | 1989-03-21 | 1984-06-08 | 26808048 | Fair | Steelcase Inc | Steelcase Development Inc |
| US7107225B1 | 0.139 | Business system | GRANT | 2006-09-12 | 1999-08-17 | 36951912 | Fair | Kioba Processing LLC | Kioba Processing LLC |
| US5740044A | 0.139 | Torque limiting power take off control and method of operating same | GRANT | 1998-04-14 | 1995-06-16 | 23952245 | Fair | Caterpillar Inc | Caterpillar Inc |
| US5929655A | 0.138 | Dual-purpose I/O circuit in a combined LINK/PHY integrated circuit | GRANT | 1999-07-27 | 1997-03-25 | 25240858 | Fair | Adaptec Inc | RPX Corp |
| US5610552A | 0.138 | Isolation circuitry for transmitter electronics in process control system | GRANT | 1997-03-11 | 1995-07-28 | 24023173 | Fair | Rosemount Inc | Rosemount Inc |
| US20040162829A1 | 0.138 | Information management system for remote computing platforms | APPLICATION | 2004-08-19 | 1999-10-16 | 26856452 | Fair | Iceberg International Inc | Iceberg International Inc |
| US4924349A | 0.138 | Face plate assembly for electrical devices | GRANT | 1990-05-08 | 1988-05-09 | 22707461 | Fair | Lutron Electronics Co Inc | Lutron Technology Co LLC |
| US5414811A | 0.137 | Method and apparatus for controlling rapid display of multiple images from a digital image database | GRANT | 1995-05-09 | 1991-11-22 | 25167614 | Fair | Eastman Kodak Co | Eastman Kodak Co |
| US5895888A | 0.136 | Snap-on wallplate system | GRANT | 1999-04-20 | 1994-01-14 | 22670583 | Fair | Leviton Manufacturing Co Inc | Leviton Manufacturing Co Inc |
| US5574256A | 0.135 | Recessed transformer electrical outlet box with integral telephone line connection | GRANT | 1996-11-12 | 1994-12-08 | 23381863 | Fair | ||
| US5732267A | 0.135 | Caching/prewarming data loaded from CD-ROM | GRANT | 1998-03-24 | 1995-08-02 | 24030014 | Fair | Microsoft Corp | Microsoft Technology Licensing LLC |
| US6266069B1 | 0.134 | Picture frame with electronic and moving images | GRANT | 2001-07-24 | 1999-04-05 | 23098502 | Fair | Time Warner Entertainment Co LP | Warner Bros Entertainment Inc, Warner Communications LLC |
| US7151558B1 | 0.134 | Monitor camera system and auto-tracing implementation method using the same | GRANT | 2006-12-19 | 1999-08-31 | 17145011 | Fair | Matsushita Electric Industrial Co Ltd | Security Video Camera Systems Inc |
| US6441304B1 | 0.132 | Electrical outlet assembly | GRANT | 2002-08-27 | 2000-05-05 | 24262131 | Fair | Wiremold Co | Wiremold Co |
| US6173225B1 | 0.132 | Power takeoff control system | GRANT | 2001-01-09 | 1999-04-20 | 23135289 | Fair | Case LLC | CNH Industrial America LLC, US Philips Corp, Blue Leaf IP Inc |
| US6297450B1 | 0.131 | Receptacle wall plate having a replacement portion | GRANT | 2001-10-02 | 1999-09-08 | 23547698 | Fair | Individual | Individual |
| US6128040A | 0.131 | Record medium erasing device with variable control in accordance with power supply characteristics | GRANT | 2000-10-03 | 1988-02-12 | 27286932 | Fair | Canon Inc | Canon Inc |
| US6186826B1 | 0.129 | Filter and jack mounting housing | GRANT | 2001-02-13 | 2000-01-21 | 23942714 | Fair | Communications Systems Inc | Pineapple Energy Inc |
| US4441106A | 0.129 | Electrical display apparatus with reduced peak power consumption | GRANT | 1984-04-03 | 1982-06-04 | 23519333 | Fair | Northern Telecom Ltd | Nortel Networks Ltd, Nortel Networks Technology Corp |
| US5283825A | 0.127 | Telephone adaptor for telephone sets | GRANT | 1994-02-01 | 1991-02-15 | 11062108 | Fair | ||
| US5485897A | 0.126 | Elevator display system using composite images to display car position | GRANT | 1996-01-23 | 1992-11-24 | 27550504 | Fair | Sanyo Electric Co Ltd, Fujitec Co Ltd | Sanyo Electric Co Ltd, Fujitec Co Ltd |
| US4272759A | 0.125 | 16 Bit analog to digital converter | GRANT | 1981-06-09 | 1978-06-23 | 25440082 | Fair | Xerox Corp | Xerox Corp |
| US6366671B1 | 0.123 | Multiple outlet telephone jack | GRANT | 2002-04-02 | 1999-03-01 | 22989319 | Fair | Abacon Telecommunications LLC | Abacon Telecommunications LLC |
| US5218352A | 0.122 | Liquid crystal display circuit | GRANT | 1993-06-08 | 1989-10-02 | 17305459 | Fair | Matsushita Electric Industrial Co Ltd | Panasonic Holdings Corp |
| US6546705B2 | 0.120 | Method and apparatus for controlling a tractor/baler combination | GRANT | 2003-04-15 | 2000-05-13 | 9891505 | Fair | New Holland North America Inc | CNH Industrial America LLC, Blue Leaf IP Inc |
| US6134606A | 0.119 | System/method for controlling parameters in hand-held digital camera with selectable parameter scripts and with command for retrieving camera capabilities and associated permissible parameter values | GRANT | 2000-10-17 | 1997-07-25 | 25412608 | Fair | FlashPoint Technology Inc | FlashPoint Technology Inc |
| US6625383B1 | 0.118 | Moving picture collection and event detection apparatus | GRANT | 2003-09-23 | 1997-07-11 | 26404030 | Fair | Mitsubishi Electric Corp | Mitsubishi Electric Corp |
| US5566233A | 0.118 | Communication controlling apparatus for a single-line telephone with extensions thereto | GRANT | 1996-10-15 | 1995-04-21 | 23688956 | Fair | ||
| US6838997B1 | 0.118 | Fastenerless connection for output device | GRANT | 2005-01-04 | 1997-10-17 | 33541756 | Fair | Honeywell International Inc | Pittway Corp, Honeywell International Inc |
| US6262769B1 | 0.117 | Method and system for auto rotating a graphical user interface for managing portrait and landscape images in an image capture unit | GRANT | 2001-07-17 | 1997-07-31 | 25418224 | Fair | FlashPoint Technology Inc | FlashPoint Technology Inc |
| US6373944B1 | 0.117 | Multiple telephone outlet box with surge protection | GRANT | 2002-04-16 | 1999-03-01 | 46276501 | Fair | Abacon Telecommunications LLC | Abacon Telecommunications LLC |
| US6055569A | 0.117 | Accelerating web access by predicting user action | GRANT | 2000-04-25 | 1998-01-27 | 21763018 | Fair | Go Ahead Software Inc | Go Ahead Software Inc |
| US6120320A | 0.116 | GFI adapter | GRANT | 2000-09-19 | 1998-07-31 | 26789424 | Fair | ||
| US4708412A | 0.116 | Electrical connector having low inductance shield | GRANT | 1987-11-24 | 1986-05-20 | 25344980 | Fair | AMP Inc | TE Connectivity Corp |
| US6134308A | 0.116 | Caller ID logging: entry storage on a per line basis | GRANT | 2000-10-17 | 1998-06-05 | 22233029 | Fair | Avaya Technology LLC | Avaya Inc |
| US5563515A | 0.114 | Cylinder identifying apparatus for a multi-cylinder internal combustion engine with misfire detection | GRANT | 1996-10-08 | 1992-03-02 | 12698528 | Fair | Mitsubishi Electric Corp | Mitsubishi Electric Corp |
| US6010228A | 0.114 | Wireless emergency safety light with sensing means for conventional light switch or plug receptacle | GRANT | 2000-01-04 | 1997-11-13 | 25516009 | Fair | ||
| US5801635A | 0.114 | Power interruption detector | GRANT | 1998-09-01 | 1997-02-14 | 25179364 | Fair | ||
| US6163816A | 0.113 | System and method for retrieving capability parameters in an electronic imaging device | GRANT | 2000-12-19 | 1997-08-29 | 25443727 | Fair | FlashPoint Technology Inc | FlashPoint Technology Inc |
| US20020172447A1 | 0.113 | Methods and structures for the control of optical waveguide devices by stress | APPLICATION | 2002-11-21 | 2001-05-21 | 23122712 | Fair | Lumentum Ottawa Inc | Lumentum Operations LLC, Individual |
| US6975308B1 | 0.111 | Digital picture display frame | GRANT | 2005-12-13 | 1999-04-30 | 35452574 | Fair | PROFECTUS TECHNOLOGY LLC | PROFECTUS TECHNOLOGY LLC |
| US6052648A | 0.109 | Method and system for display of weather-related information | GRANT | 2000-04-18 | 1996-04-12 | 26687357 | Fair | EarthWatch Communications Inc | EarthWatch Communications Inc |
| US4459433A | 0.109 | Station identification circuit arrangement | GRANT | 1984-07-10 | 1980-12-22 | 26913048 | Fair | TII Industries Inc | TII Industries Inc |
| US6474829B2 | 0.107 | Outlet mounted light fixture | GRANT | 2002-11-05 | 2000-11-29 | 24913210 | Fair | ||
| US5744750A | 0.106 | Modular electrical connector box | GRANT | 1998-04-28 | 1994-11-30 | 25677649 | Fair | R123 Enterprises Ltd | DIRTT Environmental Solutions Ltd |
| US4835343A | 0.104 | Two piece face plate for wall box mounted device | GRANT | 1989-05-30 | 1987-03-30 | 21865173 | Fair | Lutron Electronics Co Inc | Lutron Technology Co LLC |
| US6430904B1 | 0.104 | Platform auger torque sensing brake activation | GRANT | 2002-08-13 | 2001-05-09 | 25311789 | Fair | Deere and Co | Deere and Co |
| US5036168A | 0.103 | Multi-unit switch assembly | GRANT | 1991-07-30 | 1988-09-09 | 16857429 | Fair | Matsushita Electric Works Ltd | Panasonic Holdings Corp |
| US20020054090A1 | 0.102 | Method and apparatus for creating and providing personalized access to web content and services from terminals having diverse capabilities | APPLICATION | 2002-05-09 | 2000-09-01 | 26923515 | Fair | Lucent Technologies Inc | Nokia of America Corp |
| US5221814A | 0.101 | Blind mounting face plate and anchor means | GRANT | 1993-06-22 | 1991-08-02 | 24974424 | Fair | AMP Inc | TE Connectivity Corp |
| US6012271A | 0.096 | Round baler with a load sensor for actuating the wrapping apparatus and for turning off at least one delivery element | GRANT | 2000-01-11 | 1997-01-17 | 7817589 | Fair | Welger GmbH | Lely Vermeer Maschinenfabrik GmbH |
| US5833350A | 0.094 | Switch cover plate providing automatic emergency lighting | GRANT | 1998-11-10 | 1997-04-25 | 25296781 | Fair | Electro Static Solutions LLC | Electro Static Solutions LLC |
| US6177840B1 | 0.093 | Circuit arrangement for amplifying a differential voltage signal which has a substantially temperature independent characteristic curve | GRANT | 2001-01-23 | 1998-02-17 | 7857918 | Fair | Robert Bosch GmbH | Robert Bosch GmbH |
| US4027219A | 0.088 | Device for displaying color television images | GRANT | 1977-05-31 | 1974-11-14 | 19822466 | Fair | US Philips Corp | US Philips Corp |
| US5919060A | 0.088 | Safety electric socket adapter | GRANT | 1999-07-06 | 1998-07-07 | 22333218 | Fair | Individual | Individual |
| US7297289B2 | 0.085 | Ionic liquids electrolyte salts for storage device electrolytic solution for storage device electric double layer capacitor and secondary battery | GRANT | 2007-11-20 | 2001-03-26 | 26612023 | Fair | Nisshinbo Industries Inc | Nisshinbo Holdings Inc |
| US6362987B1 | 0.083 | Wall mounted electrical outlet receptacle for providing low voltage DC current | GRANT | 2002-03-26 | 2000-12-27 | 25011346 | Fair | ||
| US4750094A | 0.081 | Low cost apparatus for simulating an alarm system actuating component | GRANT | 1988-06-07 | 1986-08-26 | 26789935 | Fair | ||
| US5419716A | 0.079 | Power outlet and phone jack wall adaptor | GRANT | 1995-05-30 | 1994-02-16 | 22728683 | Fair | Sony Electronics Inc | Sony Electronics Inc |
| US6784873B1 | 0.077 | Method and medium for computer readable keyboard display incapable of user termination | GRANT | 2004-08-31 | 2000-08-04 | 32908898 | Fair | Planet Consulting Inc | Planet Consulting Inc |
| US5261825A | 0.075 | Electrical safety receptacle | GRANT | 1993-11-16 | 1992-10-16 | 25504822 | Fair | ||
| US6172301B1 | 0.072 | Receptacle faceplate | GRANT | 2001-01-09 | 1999-07-14 | 23382947 | Fair | Hubbell Inc | Hubbell Inc |
| US20050114325A1 | 0.072 | Semi-automatic annotation of multimedia objects | APPLICATION | 2005-05-26 | 2000-10-30 | 33565358 | Fair | Microsoft Corp | SZ DJI Technology Co Ltd |
| US5449335A | 0.072 | Waist-trimming exercise apparatus | GRANT | 1995-09-12 | 1993-12-06 | 22588561 | Fair | Better Shape up Inc | BETTER SHAPE-UP Inc, Better Shape up Inc |
| US4306403A | 0.071 | Overload sensor for a cotton harvester unit drive | GRANT | 1981-12-22 | 1980-10-17 | 22730947 | Fair | Deere and Co | Deere and Co |
| US5961345A | 0.071 | Faceplate system | GRANT | 1999-10-05 | 1998-01-14 | 21722919 | Fair | Cabletron Systems Inc | Extreme Networks Inc |
| US5473517A | 0.067 | Emergency safety light | GRANT | 1995-12-05 | 1995-01-23 | 23487542 | Fair | ||
| US4655529A | 0.067 | Jack for telephone set | GRANT | 1987-04-07 | 1984-07-25 | 15585619 | Fair | Matsushita Electric Works Ltd | Panasonic Holdings Corp |
| US4302029A | 0.067 | Golf bag cart | GRANT | 1981-11-24 | 1980-01-10 | 22335759 | Fair | ||
| US6600936B1 | 0.067 | Terminal for wireless telecommunication and method for displaying icons on a display of such a terminal | GRANT | 2003-07-29 | 1999-02-11 | 8237541 | Fair | Sony International Europe GmbH | Thomson Licensing SAS |
| US4990709A | 0.066 | C2-C5 olefin oligomerization by reduced chromium catalysis | GRANT | 1991-02-05 | 1989-04-28 | 40193845 | Fair | Mobil Oil Corp | ExxonMobil Oil Corp |
| US6702604B1 | 0.064 | Universal quick connector apparatus for an LCD monitor | GRANT | 2004-03-09 | 1999-08-23 | 31890707 | Fair | MASS ENGINEERED DESIGN Inc | MASS ENGINEERED DESIGN Inc |
| US4484185A | 0.061 | Safety plug adapter | GRANT | 1984-11-20 | 1983-08-12 | 24082246 | Fair | ||
| US6374180B1 | 0.061 | Points of interest for a navigation system | GRANT | 2002-04-16 | 2000-09-18 | 24655903 | Fair | Magellan DIS Inc | Beacon Navigation GmbH |
| US6005189A | 0.060 | Interchangeable sectional wallplates | GRANT | 1999-12-21 | 1995-01-18 | 23474823 | Fair | Leviton Manufacturing Co Inc | Leviton Manufacturing Co Inc |
| US6648308B2 | 0.055 | Spring apparatus | GRANT | 2003-11-18 | 2001-01-29 | 8176318 | Fair | Ford Global Technologies LLC | Ford Global Technologies LLC |
| US6717567B1 | 0.055 | Wireless digital picture display frame | GRANT | 2004-04-06 | 1998-01-07 | 32028441 | Fair | Intel Corp | Intel Corp |
| US5402902A | 0.047 | Wall outlet box extension | GRANT | 1995-04-04 | 1992-10-13 | 25502244 | Fair | GADGET MANIA Inc | GADGET MANIA Inc |
| US5700978A | 0.044 | Snap-together wall plates for ganged electrical device installations | GRANT | 1997-12-23 | 1996-01-25 | 24365870 | Fair | Pass and Seymour Inc | Pass and Seymour Inc |
| US6281439B1 | 0.043 | Electrical box with enhanced support for carrying fixtures | GRANT | 2001-08-28 | 1995-01-12 | 27582450 | Fair | Reiker Enterprises of Northwest Florida Inc | REIKER ENTERPRISES OF NORTHWEST FLORIDA Inc Corp OF FLORIDA, Reiker Enterprises of Northwest Florida Inc |
| US4349706A | 0.041 | Wall mounting adaptor for telephone set | GRANT | 1982-09-14 | 1980-04-25 | 22504849 | Fair | Northern Telecom Ltd | Nortel Networks Ltd |
| US6433072B1 | 0.038 | Pigment paste paste resin coating agents and the use thereof | GRANT | 2002-08-13 | 1998-10-26 | 7885682 | Fair | EI Du Pont de Nemours and Co | Axalta Coating Systems IP Co LLC |
| US5569209A | 0.035 | Needleless transfer system | GRANT | 1996-10-29 | 1994-12-21 | 23420764 | Fair | Jemm Tran Safe Systems Inc | JEMM TRAN-SAFE SYSTEMS Inc, Jemm Tran Safe Systems Inc |
| US5125852A | 0.034 | Universal electrical connector jack | GRANT | 1992-06-30 | 1991-07-15 | 24931664 | Fair | Superior Modular Products Inc | SUPERIOR MODULAR PRODUCTS INCORPORATED A DE CORP, Optical Cable Corp |
| US6101341A | 0.034 | Photographic camera | GRANT | 2000-08-08 | 1998-02-04 | 12107164 | Fair | Fuji Photo Optical Co Ltd | Fujinon Corp |
| US4085678A | 0.029 | Kinetic energy impact-separated follow-through ungula penetrator | GRANT | 1978-04-25 | 1977-04-25 | 25151337 | Fair | US Air Force | US Air Force |
| US4106077A | 0.028 | Top mounted photoflash attachment for cameras with self-developing film | GRANT | 1978-08-08 | 1976-03-08 | 24667380 | Fair | International Telephone and Telegraph Corp | ITT Inc |
| US6207899B1 | 0.025 | Thermostat cover | GRANT | 2001-03-27 | 1999-07-20 | 23406400 | Fair | ||
| US6394554B1 | 0.025 | “7”-shaped seat belt pillow | GRANT | 2002-05-28 | 2000-08-04 | 24536167 | Fair | ||
| WO2001025215A2 | 0.022 | METHOD FOR SELECTIVELY DISSOCIATING CYCLIC CARBOXYLIC ACID ANHYDRIDES | APPLICATION | 2001-04-12 | 1999-10-06 | 7924571 | Fair | ||
| US6120896A | 0.020 | Process of making high nitrile composite filaments | GRANT | 2000-09-19 | 1997-12-12 | 25535036 | Fair | Standard Oil Co | Institute of Textile Technology |
| US5034531A | 0.016 | Fused polycyclic pyranyl compounds as antiviral agents | GRANT | 1991-07-23 | 1988-12-23 | 23110865 | Fair | Schering Corp | Merck Sharp and Dohme Corp |
| US6773632B1 | 0.010 | Enhanced very high volt electrolyte | GRANT | 2004-08-10 | 1999-12-09 | 23821210 | Fair | Pacesetter Inc | Pacesetter Inc |
| US5900584A | 0.009 | Enlarged wall switch plate | GRANT | 1999-05-04 | 1997-05-06 | 25316505 | Fair | FACES ON WALL LLC | FACES ON WALL LLC |
| US5115847A | 0.007 | Adjustable support apparatus for table saws | GRANT | 1992-05-26 | 1991-04-19 | 24761331 | Fair | ||
| US4456585A | 0.006 | Visually clear pigment-colored dentifrice composition | GRANT | 1984-06-26 | 1983-05-16 | 23965781 | Fair | Colgate Palmolive Co | Colgate Palmolive Co |
| US668175A | NR | GRAIN-SEPARATOR. | GRANT | 1901-02-19 | 1899-01-27 | 2736730 | Fair | ||
| US3925763A | NR | Security system | GRANT | 1975-12-09 | 1973-09-13 | 23570060 | Fair | ||
| US3922664A | NR | Digital communication system which can be utilized as a security system for apartment houses or the like | GRANT | 1975-11-25 | 1974-05-28 | 23881805 | Fair | ||
| US3875339A | NR | VARIABLE BANDWIDTH VOICE AND DATA TELEPHONE COMMUNICATION SYSTEM | GRANT | 1975-04-01 | 1972-09-05 | 23096970 | Fair | I I COMMUNICATIONS Inc | I I COMMUNICATIONS Inc |
| US3872319A | NR | LAZY-MAN TYPE SWITCHING CIRCUIT | GRANT | 1975-03-18 | 1972-07-31 | 23057041 | Fair | ||
| US3840711A | NR | TELEPHONE WALL MOUNT | GRANT | 1974-10-08 | 1973-04-09 | 23370300 | Fair | AMERICAN TELECOMM | COMDIAL SUBSIDIARY Corp A CORP OF DE, COMEDIAL CONSUMER COMMUNICATIONS Corp |
| US3805265A | NR | RADIANT WAVE LOCATING SYSTEM | GRANT | 1974-04-16 | 1971-10-06 | 22686640 | Fair | RCDS ENTERPRISES Inc | INTERSONICS Corp, RCDS ENTERPRISES Inc |
| US3790909A | NR | VARACTOR TUNER BAND SWITCH CIRCUITRY | GRANT | 1974-02-05 | 1973-01-26 | 23273581 | Fair | GTE Sylvania Inc | GTE Sylvania Inc |
| US3739226A | NR | EMERGENCY LIGHT UNIT FOR MOUNTING TO AN ELECTRICAL WALL OUTLET | GRANT | 1973-06-12 | 1971-09-08 | 22653305 | Fair | ||
| US3733586A | NR | METER INTERROGATION SYSTEM HAVING STROBE LOGIC CONTROL | GRANT | 1973-05-15 | 1972-03-14 | 62015586 | Fair | GEN PUBLIC UTILITIES | GEN PUBLIC UTILITIES, GENERAL PUBLIC UTILITIES CORP US |
| US3721830A | NR | PULSE DIP CARRIER SYSTEM USING AC DISTRIBUTION LINE | GRANT | 1973-03-20 | 1971-06-18 | 22551354 | Fair | Osaka Denki Co Ltd, Tokyo Electric Power Co Inc | Osaka Denki Co Ltd, Tokyo Electric Power Co Inc |
| US3719928A | NR | SWEEP SIGNAL METER READING SYSTEM | GRANT | 1973-03-06 | 1970-04-03 | 12249016 | Fair | Tokyo Electric Power Co Inc, Hitachi Ltd | Tokyo Electric Power Co Inc, Hitachi Ltd |
| US3717858A | NR | TWO CONDUCTOR TELEMETERING SYSTEM | GRANT | 1973-02-20 | 1970-08-12 | 22047291 | Fair | Detector Electronics Corp | Detector Electronics Corp |
| US3710373A | NR | SIGNAL DISCRIMINATING SYSTEM | GRANT | 1973-01-09 | 1969-05-14 | 26377899 | Fair | Tokyo Electric Power Co Inc | Tokyo Electric Power Co Inc, Panasonic Mobile Communications Co Ltd |
| US3699523A | NR | METHOD AND APPARATUS FOR ADDRESSING DIFFERENT DATA POINTS FROM A CENTRAL STATION | GRANT | 1972-10-17 | 1969-04-29 | 9033220 | Fair | Societe dInstrumentation Schlumberger SA | Societe dInstrumentation Schlumberger SA |
| US3689886A | NR | CONTROL SYSTEM HAVING TRANSMITTER-RECEIVER SETS FOR OPERATING FUNCTIONAL DEVICE OVER POWER LINES | GRANT | 1972-09-05 | 1971-02-09 | 22352501 | Fair | Thomas Industries Inc | Thomas Industries Inc |
| US3683343A | NR | DEMAND METERING SYSTEM FOR ELECTRIC ENERGY | GRANT | 1972-08-08 | 1970-07-27 | 22017804 | Fair | EVIROMETRICS Inc | Atos Origin IT Services Inc, EVIROMETRICS Inc |
| US3662366A | NR | PROCESS FOR THE REMOTE READING OF MEMBERS FOR DETECTING VARIOUS VARIABLES PARTICULARLY OF METERS AND SIMILAR AND DEVICE FOR OPERATING THE SAME | GRANT | 1972-05-09 | 1968-10-08 | 8655382 | Fair | Compteurs Schlumberger SA | Compteurs Schlumberger SA |
| US3656112A | NR | UTILITY METER REMOTE AUTOMATIC READING SYSTEM | GRANT | 1972-04-11 | 1969-03-14 | 25196139 | Fair | Constellation Science and Technology | Constellation Science and Technology |
| US3654605A | NR | REMOTE METER READING SYSTEM HAVING ELECTRO-MECHANICAL OSCILLATORS | GRANT | 1972-04-04 | 1969-03-03 | 11890487 | Fair | Tamura Electric Works Ltd | Tamura Electric Works Ltd |
| US3608542A | NR | PHYSIOLOGICAL MONITORING SYSTEM | GRANT | 1971-09-28 | 1970-06-12 | 21956798 | Fair | Beckman Instruments Inc | Beckman Coulter Inc |
| US3594584A | NR | TELEMETRY CIRCUIT FOR AN AC POWER SYSTEM | GRANT | 1971-07-20 | 1968-09-03 | 25045660 | Fair | Franklin Electric Co Inc | Franklin Electric Co Inc |
| US3590271A | NR | REMOTE CONTROL SYSTEM | GRANT | 1971-06-29 | 1969-04-07 | 25214231 | Fair | ||
| US3540030A | NR | STRUCTURE FOR AND METHOD OF POWERLINE LOAD REMOTE CONTROL | GRANT | 1970-11-10 | 1969-09-29 | 25340028 | Fair | Detroit Edison Co | DTE Energy Co |
| US3509537A | NR | DIGITAL COMMUNICATION APPARATUS FOR A POWER DISTRIBUTION LINE | GRANT | 1970-04-28 | 1966-10-31 | 24363889 | Fair | University of Iowa Research Foundation UIRF | University of Iowa Research Foundation UIRF |
| US3508243A | NR | TELEMETRY ARRANGEMENTS UTILIZING POWER DISTRIBUTING NETWORKS FOR MEASURING CONSUMPTION | GRANT | 1970-04-21 | 1966-01-13 | 4187513 | Fair | Electrometre SA | Electrometre SA |
| US3369078A | NR | System for transmitting stereophonic signals over electric power lines | GRANT | 1968-02-13 | 1965-06-28 | 23855444 | Fair | CHARLES R STRADLEY | CHARLES R STRADLEY |
| US3366744A | NR | Remote telephone extension system | GRANT | 1968-01-30 | 1964-03-02 | 23367856 | Fair | SIBANY CORP | SIBANY CORP |
| US3334340A | NR | Remote signal device for appliances | GRANT | 1967-08-01 | 1964-04-27 | 23426824 | Fair | Whirlpool Corp | Whirlpool Corp |
| US2662217A | NR | Multiple-neck filter | GRANT | 1953-12-08 | 1949-03-30 | 26770908 | Fair | RCA Corp | RCA Corp |
| US2320400A | NR | Outlet box | GRANT | 1943-06-01 | 1941-05-31 | 23565184 | Fair | WILLIAM L PISON | WILLIAM L PISON |
| US2289435A | NR | Burial vault | GRANT | 1942-07-14 | 1940-04-22 | 23292209 | Fair | ||
| JPS6276343U | NR | No title | GRANT | 1987-05-15 | 1985-11-01 | 31099447 | Fair | ||
| JPS61126724U | NR | No title | GRANT | 1986-08-08 | 1985-01-25 | 30489791 | Fair | ||
| JPS60139095U | NR | No title | GRANT | 1985-09-13 | 1984-02-27 | 30521151 | Fair | ||
| JPS60139095A | NR | CALLING SYSTEM FOR MOBILE ROBOT | GRANT | 1985-07-23 | 1983-12-27 | 17148047 | Fair | ||
| JPS5926709A | NR | CONTROL DEVICE FOR DRIVING OF LENS OF AUTOMATIC FOCUS ADJUSTMENT TYPE CAMERA | GRANT | 1984-02-13 | 1982-08-04 | 15183148 | Fair | ||
| JPS59215137A | NR | INTELLIGENCE TRANSMITTING SYSTEM | GRANT | 1984-12-05 | 1983-05-16 | 23966058 | Fair | ||
| JPS5899913U | NR | No title | GRANT | 1983-07-07 | 1981-12-25 | 30107116 | Fair | ||
| JPS5899913A | NR | CHAIR | GRANT | 1983-06-14 | 1981-12-10 | 16399964 | Fair | ||
| JPS58101582A | NR | CATV SYSTEM | GRANT | 1983-06-16 | 1981-12-12 | 16422066 | Fair | ||
| JPS5580989A | NR | AUTOMATIC BALANCING SYSTEM FOR EXCHANGE | GRANT | 1980-06-18 | 1978-12-15 | 15590603 | Fair | ||
| JPH1198113A | NR | SS TRANSMITTER | GRANT | 1999-04-09 | 1997-09-16 | 17455335 | Fair | ||
| JPH1169334A | NR | STANDBY TV MODULATOR FOR CATV HEAD END | GRANT | 1999-03-09 | 1997-08-19 | 16784393 | Fair | ||
| JPH11313426A | NR | ELECTRICAL CONNECTION APPLIANCE ATTACHMENT AND TEMPORARY FIXING DEVICE FOR THE ATTACHMENT | GRANT | 1999-11-09 | 1998-04-28 | 14767601 | Fair | ||
| JPH11230857A | NR | SYSTEM AND METHOD FOR MEASURING QUALITY OF LIGHT TRANSMITTING LINE AND LIGHT TRANSMITTING DEVICE | GRANT | 1999-08-27 | 1998-02-18 | 12467055 | Fair | ||
| JPH11205352A | NR | COMMUNICATION NETWORK SYSTEM | GRANT | 1999-07-30 | 1998-01-07 | 11498669 | Fair | ||
| JPH11136392A | NR | MODEM FOR HEALTH MANAGEMENT NETWORK | GRANT | 1999-05-21 | 1997-10-29 | 18032941 | Fair | ||
| JPH1056717A | NR | FIXTURE FOR FITTING ELECTRICAL CONNECTION BOX TO WALL SURFACE AND METHOD THEREOF | GRANT | 1998-02-24 | 1996-06-03 | 26472971 | Fair | ||
| JPH10247893A | NR | OPTICAL SUB-CARRIER TRANSMISSION SYSTEM | GRANT | 1998-09-14 | 1997-03-04 | 12832872 | Fair | ||
| JPH1023029A | NR | COMMUNICATION SYSTEM | GRANT | 1998-01-23 | 1996-07-04 | 15992922 | Fair | ||
| JPH10210626A | NR | INFORMATION SOCKET | GRANT | 1998-08-07 | 1997-01-28 | 11835238 | Fair | ||
| JPH098738A | NR | DEVICE AND METHOD FOR MEASURING OPERATIONAL MARGIN OF OPTICAL REPEATER | GRANT | 1997-01-10 | 1995-06-21 | 15594531 | Fair | ||
| JPH09162816A | NR | SYSTEM MARGIN MEASURING DEVICE | GRANT | 1997-06-20 | 1995-12-07 | 18102162 | Fair | ||
| JPH08213941A | NR | DATA COMMUNICATION SYSTEM FOR AUTOMOBILE USING CARRIER CURRENT | GRANT | 1996-08-20 | 1994-10-26 | 9468249 | Fair | ||
| JPH0738580A | NR | VARIABLE TERMINATING SYSTEM | GRANT | 1995-02-07 | 1993-06-28 | 15637959 | Fair | ||
| JPH06177840A | NR | OPTICAL COMMUNICATION SYSTEM | GRANT | 1994-06-24 | 1992-12-08 | 18207977 | Fair | ||
| JPH05304530A | NR | BUS TYPE LAN | GRANT | 1993-11-16 | 1992-03-06 | 12820002 | Fair | ||
| JPH05191416A | NR | AUTOMATIC TERMINATION RESISTOR CONNECTOR | GRANT | 1993-07-30 | 1992-01-10 | 11536769 | Fair | ||
| JPH04208707A | NR | ADAPTIVE EQUALIZER | GRANT | 1992-07-30 | 1990-11-21 | 18079863 | Fair | ||
| JP3012378B2 | NR | No title | GRANT | 2000-02-21 | 1991-10-29 | 17652392 | Fair | ||
| JP2003061146A | NR | MOBILE PHONE AND NETWORK SYSTEM | APPLICATION | 2003-02-28 | 2001-08-13 | 19075257 | Fair | ||
| JP2002367710A | NR | PULL-OUT STOPPER APPARATUS FOR POWER SUPPLY PLUG OF MEDICAL EQUIPMENT | APPLICATION | 2002-12-20 | 2001-06-04 | 19010467 | Fair | ||
| JP2002260768A | NR | POWER SUPPLY CONVERSION ADAPTER EQUIPMENT | APPLICATION | 2002-09-13 | 2001-02-27 | 18913585 | Fair | ||
| JP2001177580A | NR | IMPEDANCE ADAPTING SYSTEM | APPLICATION | 2001-06-29 | 1999-12-20 | 18473178 | Fair | ||
| JP2000165930A | NR | RADIO COMMUNICATION NETWORK SYSTEM | APPLICATION | 2000-06-16 | 1998-11-30 | 18443305 | Fair | ||
| JP2000050474A | NR | INFORMATION SOCKET AND WIRING SYSTEM | APPLICATION | 2000-02-18 | 1998-07-31 | 16711434 | Fair | ||
| GB2368979A | NR | An electrical adapter for connection in series | GRANT | 2002-05-15 | 1997-10-16 | 32034421 | Fair | ||
| GB2289381B | NR | Wallhung arrangement for a cordless telephone | GRANT | 1997-11-12 | 1994-04-28 | 14616709 | Fair | NEC Corp | NEC Corp |
| CN1283932C | NR | Rolling bearing comprising a powder metallurgical component | GRANT | 2006-11-08 | 2000-12-06 | 19772537 | Fair | ||
| CA2298435A1 | NR | INSULATING CONCRETE FORM SYSTEM | GRANT | 1998-09-17 | 1997-03-11 | 25216232 | Fair | PLASTI-FAB Ltd | PLASTI-FAB Ltd |
 |  |
Validity Report Full Report
US7295518B1 — Broadband network for coaxial cable using multi-carrier modulation Priority Date: 2001-08-30, Publication Date: 2007-11-13, Current Assignee: Entropic Communications LLCReport Generated: 2023-03-07