Patent Id | Score | Title | Patent Type | Publication Date | Priority Date | Family Id | Search Efficiency | Original Assignee | Current Assignee |
|---|---|---|---|---|---|---|---|---|---|
| EP0720317A1 | 0.973 | A wireless base station architecture for providing audio video data services | GRANT | 1996-07-03 | 1994-12-30 | 23447024 | Great | AT&T Corp | AT&T Corp |
| EP0912050A2 | 0.963 | Method and apparatus for receiving analog broadcasting by a digital broadcasting receiver | GRANT | 1999-04-28 | 1997-10-23 | 19523240 | Great | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| EP0557058B1 | 0.937 | Combined data audio and video distribution system | GRANT | 1998-10-07 | 1992-02-18 | 25272489 | Great | Hughes Aircraft Co | Raytheon Co |
| EP0820204A2 | 0.914 | Wireless services distribution system | GRANT | 1998-01-21 | 1996-07-18 | 24743602 | Great | AT&T Corp | AT&T Corp |
| EP0936766B1 | 0.905 | SATELLITE BROADCASTING SYSTEM | GRANT | 2007-02-07 | 1997-07-03 | 27553481 | Great | Toshiba Corp | Toshiba Corp |
| EP0248441A2 | 0.892 | Pay TV scrambling by audio encryption | GRANT | 1987-12-09 | 1986-06-05 | 25356217 | Great | Oak Industries Inc | OCI COMMUNICATIONS, INC., OCI Communications Inc |
| EP0954178B1 | 0.892 | Method for distributing video information to mobile object by digital radio communication | GRANT | 2003-10-08 | 1998-04-30 | 27314201 | Great | Panasonic Corp | Panasonic Corp |
| EP1083763B1 | 0.880 | Mobile telecommunication device with storage | GRANT | 2005-03-02 | 1999-09-08 | 7921191 | Great | Robert Bosch GmbH | Robert Bosch GmbH |
| EP0909093A2 | 0.876 | Method for broadcasting digital audio over television vertical blanking intervals | GRANT | 1999-04-14 | 1997-10-09 | 25487264 | Great | US West Inc, MediaOne Group Inc | US West Inc, MediaOne Group Inc |
| EP0852087B1 | 0.869 | METHOD FOR THE COMMON TRANSMISSION OF DIGITAL AND ANALOGUE MODULATED RADIO BROADCASTING AND/ OR TELEVISION BROADCASTING SIGNALS | GRANT | 1999-03-24 | 1995-09-22 | 7772932 | Great | Robert Bosch GmbH | Robert Bosch GmbH |
| US8819744B1 | 0.856 | Miniature wireless audio/video/data distribution and access system | GRANT | 2014-08-26 | 1998-03-11 | 21898015 | Great | DirecTV Group Inc | DirecTV Group Inc |
| US6009096A | 0.847 | Wireless services distribution system | GRANT | 1999-12-28 | 1994-12-30 | 27003778 | Great | AT&T Corp | AT&T Corp |
| EP1018284A1 | 0.828 | A WIRELESS SYSTEM FOR PROVIDING SYMMETRICAL BIDIRECTIONAL BROADBAND TELECOMMUNICATIONS AND MULTIMEDIA SERVICES EMPLOYING A COMPUTER-CONTROLLED RADIO SYSTEM | GRANT | 2000-07-12 | 1997-07-09 | 21975161 | Great | Winstar Communications Inc | Winstar Communications Inc |
| EP0965121B1 | 0.828 | WIRELESS CONNECTIVITY BETWEEN A PERSONAL COMPUTER AND A TELEVISION | GRANT | 2003-09-03 | 1997-03-07 | 25212991 | Great | Intel Corp | Intel Corp |
| US5636211A | 0.805 | Universal multimedia access device | GRANT | 1997-06-03 | 1995-08-15 | 24050963 | Great | Motorola Solutions Inc | Google Technology Holdings LLC |
| US20030115608A1 | 0.802 | SIGNAL DISTRIBUTION METHOD AND APPARATUS | APPLICATION | 2003-06-19 | 1998-04-16 | 26766126 | Great | Hughes Electronics Corp | DirecTV Group Inc |
| EP0782365A2 | 0.801 | Wireless system for the communication of audio video and data signals over a narrow bandwidth | GRANT | 1997-07-02 | 1995-12-29 | 24322599 | Great | LSI Corp | LSI Corp |
| EP0624040A2 | 0.801 | System for composing multimedia signals for interactive television services | GRANT | 1994-11-09 | 1993-05-03 | 22007727 | Great | AT&T Corp | AT&T Corp |
| US5877821A | 0.800 | Multimedia input and control apparatus and method for multimedia communications | GRANT | 1999-03-02 | 1997-01-30 | 25152765 | Great | Motorola Solutions Inc | Google Technology Holdings LLC |
| US5822324A | 0.794 | Simulcasting digital video programs for broadcast and interactive services | GRANT | 1998-10-13 | 1995-03-16 | 27019122 | Great | Bell Atlantic Network Services Inc | Verizon Patent and Licensing Inc |
| US5047860A | 0.791 | Wireless audio and video signal transmitter and receiver system apparatus | GRANT | 1991-09-10 | 1990-06-01 | 24142834 | Great | ||
| US5559808A | 0.791 | Simulcasting digital video programs | GRANT | 1996-09-24 | 1995-03-16 | 23604180 | Great | Bell Atlantic Network Services Inc | Verizon Patent and Licensing Inc |
| EP1111882B1 | 0.787 | Mobile telephone with extended functionality | GRANT | 2006-06-14 | 1999-12-21 | 7933495 | Great | Robert Bosch GmbH | Ipcom GmbH and Co KG |
| EP0782364A2 | 0.786 | Method and apparatus for the dynamic allocation of signal bandwidth between audio video and data signals | GRANT | 1997-07-02 | 1995-12-29 | 24321659 | Great | LSI Corp | LSI Corp |
| EP1186171B1 | 0.782 | NETWORKING SMART TOYS | GRANT | 2003-11-05 | 1999-06-03 | 22478267 | Great | OpenTV Inc | OpenTV Inc |
| US5784683A | 0.778 | 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 |
| US5666365A | 0.776 | 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 |
| EP1142276B1 | 0.776 | TELEVISION REMOTE CONTROL SYSTEM WITH A PICTURE-OUTSIDE-PICTURE DISPLAY | GRANT | 2005-05-04 | 1999-01-04 | 27381537 | Great | Thomson Licensing SAS | Thomson Licensing SAS |
| EP0783232A2 | 0.775 | Method and apparatus for adapting a computer for wireless communications | GRANT | 1997-07-09 | 1995-12-29 | 24326121 | Great | LSI Corp | LSI Corp |
| EP1344342A2 | 0.774 | BROADCAST SYSTEM USING A SUBGROUP OF SUBCARRIERS TO TRANSMIT PERSONALIZED DATA BETWEEN BASE STATIONS AND SUBSCRIBER UNITS | GRANT | 2003-09-17 | 2000-01-13 | 23914351 | Great | Zion Hadad Communications Ltd | Zion Hadad Communications Ltd |
| US6023458A | 0.773 | Method and system for distributing subscriber services using wireless bidirectional broadband loops | GRANT | 2000-02-08 | 1998-01-26 | 21759918 | Great | GTE Laboratories Inc | Verizon Laboratories Inc |
| US5852612A | 0.771 | Terminal for receiving simulcast digital video programs | GRANT | 1998-12-22 | 1995-03-16 | 27019120 | Great | Bell Atlantic Network Services Inc | Verizon Patent and Licensing Inc |
| US5852437A | 0.771 | Wireless device for displaying integrated computer and television user interfaces | GRANT | 1998-12-22 | 1996-09-24 | 24889388 | Great | AST Research Inc | Samsung Electronics Co Ltd |
| US5659353A | 0.768 | Television distribution system and method | GRANT | 1997-08-19 | 1995-03-17 | 23604773 | Great | Bell Atlantic Network Services Inc | Verizon Patent and Licensing Inc |
| EP1245111B1 | 0.766 | SYSTEM AND METHOD FOR CONNECTING HOME ENTERTAINMENT AND COMPUTER DEVICES USING A LOCAL CDMA-BASED NETWORK | GRANT | 2005-12-14 | 2000-01-07 | 23905608 | Great | Qualcomm Inc | Qualcomm Inc |
| EP1186173A1 | 0.765 | HOME DIGITAL ASSISTANT | GRANT | 2002-03-13 | 1999-06-03 | 26835412 | Great | OpenTV Inc | OpenTV Inc |
| WO1996029824A1 | 0.765 | TELEVISION DISTRIBUTION SYSTEM AND METHOD | APPLICATION | 1996-09-26 | 1995-03-17 | 27019195 | Great | ||
| EP1087583A2 | 0.765 | Differential coding in the frequency domain for multicarrier transmission | GRANT | 2001-03-28 | 1999-09-17 | 23575627 | Great | Nokia of America Corp | Alcatel Lucent SAS |
| EP0813716B1 | 0.764 | AUTOMATIC BROADCAST MONITORING SYSTEM | GRANT | 2003-05-14 | 1995-03-04 | 10770653 | Great | March Networks Corp | March Networks Corp |
| US6452977B1 | 0.760 | Method and apparatus for AM compatible digital broadcasting | GRANT | 2002-09-17 | 1998-09-15 | 22548065 | Great | Ibiquity Digital Corp | LENART ROBERT P, Ibiquity Digital Corp |
| EP0684735B1 | 0.760 | Interfacing broadcast signals with electronic devices | GRANT | 2002-11-13 | 1994-05-26 | 22948268 | Great | Sony Electronics Inc | Sony Electronics Inc |
| US5844601A | 0.755 | Video response system and method | GRANT | 1998-12-01 | 1996-03-25 | 24494314 | Great | Hartness Tech LLC | VIDEO RESPONSE SYSTEMS LLC, Teleco Inc |
| WO1996028904A1 | 0.753 | SIMULCASTING DIGITAL VIDEO PROGRAMS FOR BROADCAST AND INTERACTIVE SERVICES | APPLICATION | 1996-09-19 | 1995-03-16 | 27410636 | Great | ||
| EP1096796A2 | 0.753 | Cable system and the center system and subscriber terminal device for use in the cable system | GRANT | 2001-05-02 | 1999-10-28 | 17970654 | Great | Fujitsu Ltd | Fujitsu Ltd |
| US5563892A | 0.753 | Method of upgrading the program transport capacity of an RF broadcast channel | GRANT | 1996-10-08 | 1995-03-16 | 23604176 | Great | Bell Atlantic Network Services Inc | Verizon Patent and Licensing Inc |
| US5793413A | 0.753 | Wireless video distribution | GRANT | 1998-08-11 | 1995-05-01 | 46251693 | Great | Bell Atlantic Network Services Inc | Verizon Patent and Licensing Inc |
| US7133352B1 | 0.752 | Bi-directional communication channel | GRANT | 2006-11-07 | 1999-09-20 | 34102554 | Great | Zion Hadad Communications Ltd | Zion Hadad Communications Ltd |
| WO1996028910A1 | 0.750 | TERMINAL FOR RECEIVING SIMULCAST DIGITAL VIDEO PROGRAMS | APPLICATION | 1996-09-19 | 1995-03-16 | 27410635 | Great | ||
| EP0723729A1 | 0.749 | SIMULCAST OF INTERACTIVE SIGNALS WITH A CONVENTIONAL VIDEO SIGNAL | GRANT | 1996-07-31 | 1994-08-12 | 23111802 | Great | ACTV Inc | ACTV Inc |
| WO1996028902A1 | 0.748 | SHARED RECEIVING SYSTEMS UTILIZING TELEPHONE CABLES AS VIDEO DROPS | APPLICATION | 1996-09-19 | 1995-03-16 | 27019121 | Great | ||
| EP0780044B1 | 0.748 | PERIPHERAL VIDEO CONFERENCING SYSTEM | GRANT | 2003-06-04 | 1994-09-07 | 23166292 | Great | RSI Systems Inc | RSI Systems Inc |
| US7634794B1 | 0.746 | Broadcasting service system using mobile communication terminal | GRANT | 2009-12-15 | 1999-07-16 | 19602231 | Great | LG Electronics Inc | LG Electronics Inc |
| US6628638B1 | 0.744 | Method and apparatus for receiving diversity signals for use in OFDM radio communication system | GRANT | 2003-09-30 | 1998-01-08 | 11531353 | Great | Toshiba Corp | Toshiba Corp |
| US5630204A | 0.743 | 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 |
| EP0904639A1 | 0.741 | WIDE-AREA WIRELESS DISTRIBUTION SYSTEM | GRANT | 1999-03-31 | 1996-06-13 | 21793333 | Great | Broadband Networks Inc | Nortel Networks Ltd |
| US6473858B1 | 0.741 | Method and apparatus for broadcasting data with access control | GRANT | 2002-10-29 | 1999-04-16 | 23127575 | Great | Digeo Inc | Vulcan Ventures Inc, Arris Enterprises LLC |
| US7020890B1 | 0.739 | Millimeter wave transmitter millimeter wave receiver and millimeter wave communication system enabling simplification of wiring and improvement in degree of freedom for setting receiver in receiving system for terrestrial broadcasting and satellite broadcasting | GRANT | 2006-03-28 | 1999-04-05 | 26438339 | Great | Sharp Corp | Sharp Corp |
| EP0888690B1 | 0.739 | INTERACTIVE SATELLITE BROADCAST SYSTEM | GRANT | 2001-08-16 | 1996-03-19 | 21761069 | Great | Vistar Telecommunications Inc | Vistar Telecommunications Inc |
| EP0753945A2 | 0.734 | Apparatus integrating digital audio and analog video reception in a single receiver | GRANT | 1997-01-15 | 1995-07-14 | 23998193 | Great | Arris Technology Inc | Arris Technology Inc |
| WO2000018054A2 | 0.734 | METHODS AND APPARATUS FOR MULTIMEDIA NETWORKING SYSTEMS | APPLICATION | 2000-03-30 | 1998-09-22 | 27537007 | Great | ||
| US6526580B2 | 0.732 | Broadband data broadcasting service | GRANT | 2003-02-25 | 1999-04-16 | 23129708 | Great | Digeo Inc | Vulcan Ventures Inc, Arris Enterprises LLC |
| US7359312B2 | 0.731 | Method and apparatus for identifying an orthogonal frequency division multiplexing (OFDM) terrestrial repeater using inactive sub-carriers | GRANT | 2008-04-15 | 1999-09-17 | 23575629 | Great | Nokia of America Corp | Provenance Asset Group LLC, Nokia USA Inc |
| US5023931A | 0.730 | Television local wireless transmission and control | GRANT | 1991-06-11 | 1987-09-15 | 26792213 | Great | ||
| WO1996028909A1 | 0.729 | SIMULCAST TRANSMISSION OF DIGITAL PROGRAMS TO SHARED ANTENNA RECEIVING SYSTEMS | APPLICATION | 1996-09-19 | 1995-03-16 | 27410634 | Great | ||
| US4518989A | 0.729 | Buffer memory dispersion type video/audio transmission system with spatially and timewise divided inter-office junction lines | GRANT | 1985-05-21 | 1978-11-24 | 15355563 | Great | Hitachi Ltd, Nippon Telegraph and Telephone Corp | Hitachi Ltd, Nippon Telegraph and Telephone Corp |
| US5613191A | 0.726 | 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 |
| US6134223A | 0.725 | Videophone apparatus method and system for audio and video conferencing and telephony | GRANT | 2000-10-17 | 1996-09-18 | 24875876 | Great | Motorola Solutions Inc | Google Technology Holdings LLC |
| EP0624039A2 | 0.724 | Integrated television services system | GRANT | 1994-11-09 | 1993-05-03 | 22007719 | Great | AT&T Corp | AT&T Corp |
| US4916532A | 0.723 | Television local wireless transmission and control | GRANT | 1990-04-10 | 1987-09-15 | 22259781 | Great | ||
| EP1226673B1 | 0.723 | FIXED OFDM WIRELESS MAN UTILIZING CPE HAVING INTERNAL ANTENNA | GRANT | 2008-01-16 | 1999-10-22 | 22579851 | Great | NextNet Wireless Inc | NextNet Wireless Inc |
| EP1116383A1 | 0.723 | METHOD AND APPARATUS FOR USING DIGITAL TELEVISIONS AS REMOTE PERSONAL COMPUTER DISPLAYS | GRANT | 2001-07-18 | 1998-09-02 | 22515787 | Great | Intel Corp | Intel Corp |
| EP1112640A1 | 0.722 | HOME NETWORK SYSTEM FOR TWO-WAY MULTIMEDIA SERVICE | GRANT | 2001-07-04 | 1999-07-12 | 19601162 | Great | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| EP0729280B1 | 0.722 | Transmission monitoring system and method for testing the transmission quality | GRANT | 2000-04-26 | 1995-02-27 | 23561851 | Great | AT&T Corp | AT&T Corp |
| EP0861559A1 | 0.721 | MULTICHANNEL RADIO FREQUENCY TRANSMISSION SYSTEM TO DELIVER WIDE BAND DIGITAL DATA INTO INDEPENDENT SECTORIZED SERVICE AREAS | GRANT | 1998-09-02 | 1995-11-13 | 24220902 | Great | Wytec Inc | OHANA WIRELESS INCORPORATED |
| US6634027B1 | 0.719 | Communications circuitry for combining terrestrial and satellite signals | GRANT | 2003-10-14 | 1999-04-15 | 28791786 | Great | Sprint Communications Co LP | Sprint Communications Co LP |
| US9373251B2 | 0.714 | Base station devices and automobile wireless communication systems | GRANT | 2016-06-21 | 1999-08-09 | 55526263 | Great | ||
| US6622307B1 | 0.713 | Multiple-room signal distribution system | GRANT | 2003-09-16 | 1999-03-26 | 27804885 | Great | Hughes Electronics Corp | DirecTV Group Inc |
| EP0634075B1 | 0.712 | ADAPTIVE VIDEO FILE SERVER AND METHODS FOR ITS USE | GRANT | 1998-01-07 | 1992-02-11 | 22230787 | Great | Intelligent Instruments Corp | Intelligent Instruments Corp |
| US5243415A | 0.711 | Limited range stereo-audio video RF transmitter to multiple receiver system | GRANT | 1993-09-07 | 1991-04-05 | 24732739 | Great | Primo Microphoes Inc | Primo Microphoes Inc |
| EP1206878A1 | 0.711 | MOBILE MULTIMEDIA TERMINAL FOR DVB-T AND LARGE AND SMALL CELL COMMUNICATION | GRANT | 2002-05-22 | 1999-08-27 | 23519143 | Great | Nokia Oyj | Nokia Oyj |
| EP0200310B1 | 0.708 | DIRECT BROADCAST SATELLITE SIGNAL TRANSMISSION SYSTEM | GRANT | 1993-08-11 | 1985-05-01 | 24930383 | Great | Arris Technology Inc | Arris Technology Inc |
| US9813270B2 | 0.706 | Heart rate sensor and medical diagnostics wireless devices | GRANT | 2017-11-07 | 1999-08-09 | 60189880 | Great | ||
| EP1135931A2 | 0.705 | 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 |
| EP0372499A2 | 0.703 | Apparatus and method for providing digital audio in the FM broadcast band | GRANT | 1990-06-13 | 1988-12-06 | 23074562 | Great | Arris Technology Inc | G I Corp |
| US5585858A | 0.703 | Simulcast of interactive signals with a conventional video signal | GRANT | 1996-12-17 | 1994-04-15 | 22856853 | Great | ACTV Inc | OpenTV Inc |
| EP0890232A1 | 0.702 | COMPUTER CONTROLLED HOME ENTERTAINMENT SYSTEM | GRANT | 1999-01-13 | 1996-03-27 | 24500324 | Great | Gateway Inc | Gateway Inc |
| WO1998015123A1 | 0.700 | APPARATUS METHOD AND SYSTEM FOR WIRELINE AUDIO AND VIDEO CONFERENCING AND TELEPHONY | APPLICATION | 1998-04-09 | 1996-10-03 | 24915229 | Great | ||
| US6131130A | 0.699 | System for convergence of a personal computer with wireless audio/video devices wherein the audio/video devices are remotely controlled by a wireless peripheral | GRANT | 2000-10-10 | 1997-12-10 | 25533948 | Great | Sony Corp, Sony Electronics Inc | Sony Corp, Sony Electronics Inc |
| WO1998015124A1 | 0.699 | VIDEOPHONE APPARATUS METHOD AND SYSTEM FOR WIRELINE AUDIO AND VIDEO CONFERENCING AND TELEPHONY | APPLICATION | 1998-04-09 | 1996-10-03 | 24918157 | Great | ||
| US9307407B1 | 0.697 | DNA and fingerprint authentication of mobile devices | GRANT | 2016-04-05 | 1999-08-09 | 55527054 | Great | ||
| EP0954829A1 | 0.695 | SYSTEM FOR PROVIDING AN INTERACTIVE PRESENTATION | GRANT | 1999-11-10 | 1996-02-08 | 24395339 | Great | ACTV Inc | ACTV Inc |
| EP0948864A1 | 0.693 | INTEROFFICE BROADBAND COMMUNICATION SYSTEM USING TWISTED PAIR TELEPHONE WIRES | GRANT | 1999-10-13 | 1996-12-31 | 25111584 | Great | Objective Communications Inc | Video Network Communications Inc |
| US6757913B2 | 0.693 | Wireless music and data transceiver system | GRANT | 2004-06-29 | 1996-07-15 | 25173133 | Great | Digital Stream Ip LLC | Digital Stream Ip LLC |
| US6865193B2 | 0.693 | 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 |
| WO2001017247A1 | 0.692 | VIDEO TRANSCEIVER | APPLICATION | 2001-03-08 | 1999-08-30 | 26902779 | Great | ||
| US5708961A | 0.692 | 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 |
| EP1021038A2 | 0.690 | A digital interactive system for providing full interactivity with live programming events | GRANT | 2000-07-19 | 1997-03-11 | 25217069 | Great | ACTV Inc | ACTV Inc |
| WO2001028241A1 | 0.690 | WIRELESS DATA JACK FOR SET TOP BOXES | APPLICATION | 2001-04-19 | 1999-10-13 | 23655291 | Great | ||
| US7209746B1 | 0.689 | Apparatus and method for wireless video and audio transmission utilizing a minute-power level wave | GRANT | 2007-04-24 | 1998-03-31 | 13866279 | Great | Panasonic Corp | Panasonic Corp |
| EP1273175A2 | 0.688 | COMPRESSED DIGITAL-DATA SEAMLESS VIDEO SWITCHING SYSTEM | GRANT | 2003-01-08 | 1998-09-16 | 22549873 | Great | ACTV Inc | ACTV Inc |
| US6915529B1 | 0.688 | MILLIWAVE TRANSMITTING DEVICE MILLIWAVE RECEIVING DEVICE AND MILLIWAVE TRANSMISSION AND RECEPTION SYSTEM CAPABLE OF SIMPLIFYING WIRING OF A RECEIVING SYSTEM OF TERRESTRIAL BROADCASTING SERVICE AND SATELLITE BROADCASTING SERVICE | GRANT | 2005-07-05 | 1998-02-27 | 26387383 | Great | Sharp Corp | Sharp Corp |
| US7035897B1 | 0.687 | Wireless augmented reality communication system | GRANT | 2006-04-25 | 1999-01-15 | 36191169 | Great | California Institute of Technology CalTech | Throop LLC |
| US5784418A | 0.687 | Dual band digital broadcast receiver | GRANT | 1998-07-21 | 1992-09-15 | 10721923 | Great | British Broadcasting Corp | British Broadcasting Corp, Relume Corp |
| EP1142274A1 | 0.687 | COMMUNICATION DEVICE FOR INTEGRATING VOICE MAIL SERVICES AND TV FUNCTIONS | GRANT | 2001-10-10 | 1999-11-04 | 8240825 | Great | Koninklijke Philips NV | Koninklijke Philips NV |
| US6084638A | 0.686 | Computer interface extension system and method | GRANT | 2000-07-04 | 1996-10-08 | 24916549 | Great | Panasonic Corp of North America | Panasonic Corp of North America |
| US9491523B2 | 0.685 | Method for effectively implementing a multi-room television system | GRANT | 2016-11-08 | 1999-05-26 | 37215171 | Great | DISH Technologies LLC | DISH Technologies LLC, Sling Media LLC |
| WO2001005156A1 | 0.684 | WIRELESS AND xDSL RESIDENTIAL GATEWAY AND SYSTEM | APPLICATION | 2001-01-18 | 1999-07-08 | 22501229 | Great | ||
| EP1075143B1 | 0.682 | Method and apparatus for broadcasting service data together with digital television data | GRANT | 2006-12-20 | 1999-08-03 | 10858505 | Great | Sony United Kingdom Ltd | Sony Europe Ltd |
| EP0750827A1 | 0.682 | SECTORIZED MULTI-FUNCTION CELLULAR RADIO COMMUNICATION SYSTEM | GRANT | 1997-01-02 | 1994-03-17 | 22782773 | Great | Endlink Inc | Endlink Inc |
| EP1031211A1 | 0.680 | SYSTEM AND METHOD FOR DISTRIBUTING VOICE AND DATA INFORMATION OVER WIRELESS AND WIRELINE NETWORKS | GRANT | 2000-08-30 | 1997-11-10 | 25512066 | Great | Ameritech Corp | AT&T Teleholdings Inc |
| US6011579A | 0.678 | Apparatus method and system for wireline audio and video conferencing and telephony with network interactivity | GRANT | 2000-01-04 | 1996-12-10 | 25067035 | Great | Motorola Solutions Inc | Google Technology Holdings LLC |
| US6598233B1 | 0.677 | Channel control apparatus of digital television and method thereof | GRANT | 2003-07-22 | 1999-10-06 | 4593703 | Great | LG Electronics Inc | LG Electronics Inc |
| US5835128A | 0.677 | Wireless redistribution of television signals in a multiple dwelling unit | GRANT | 1998-11-10 | 1996-11-27 | 25049614 | Great | Hughes Electronics Corp | DirecTV Group Inc |
| EP0801858A2 | 0.677 | MULTIMEDIA COMMUNICATIONS VIA PUBLIC TELEPHONE NETWORKS | GRANT | 1997-10-22 | 1994-12-30 | 23449373 | Great | VISIONARY CORPORATE TECHNOLOGIES INC | Collaboration Properties Inc |
| US5613190A | 0.677 | 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 |
| US5867485A | 0.676 | Low power microcellular wireless drop interactive network | GRANT | 1999-02-02 | 1996-06-14 | 24662745 | Great | BellSouth LLC | AT&T Delaware Intellectual Property Inc |
| US5247347A | 0.676 | PSTN ARCHITECTURE FOR VIDEO-ON-DEMAND SERVICES | GRANT | 1993-09-21 | 1991-09-27 | 25076737 | Great | Bell Atlantic Network Services Inc | Verizon Patent and Licensing Inc |
| US5675375A | 0.674 | Home videoconferencing system (HVS) | GRANT | 1997-10-07 | 1994-12-15 | 23402482 | Great | Harris Corp | Harris Corp |
| US5970386A | 0.674 | Transmodulated broadcast delivery system for use in multiple dwelling units | GRANT | 1999-10-19 | 1997-01-27 | 25141148 | Great | Hughes Electronics Corp | DirecTV Group Inc |
| US4963995A | 0.673 | Audio/video transceiver apparatus including compression means | GRANT | 1990-10-16 | 1988-12-27 | 23113037 | Great | Explore Tech Inc | Burst com Inc, Explore Tech Inc |
| US6567981B1 | 0.673 | Audio/video signal redistribution system | GRANT | 2003-05-20 | 1998-08-03 | 24082991 | Great | Elysium Broadband Inc | NorthVu Inc |
| EP1080469A1 | 0.672 | NON-LINEAR MULTIMEDIA EDITING SYSTEM INTEGRATED INTO A TELEVISION SET-TOP BOX OR THE LIKE | GRANT | 2001-03-07 | 1999-02-25 | 22397905 | Great | Applied Magic Inc | Applied Magic Inc |
| EP1061739A2 | 0.671 | The storage of interactive video programming | GRANT | 2000-12-20 | 1999-06-17 | 23311505 | Great | ACTV Inc | ACTV Inc |
| US6035349A | 0.670 | Structure of portable multimedia data input/output processor and method for driving the same | GRANT | 2000-03-07 | 1996-12-09 | 19486604 | Great | Electronics and Telecommunications Research Institute ETRI | Uniloc 2017 LLC |
| EP1245112A1 | 0.670 | INTELLIGENT TRANSCEIVING METHOD DEVICE AND SYSTEM | GRANT | 2002-10-02 | 1999-12-29 | 23880336 | Great | Sony Electronics Inc | Sony Electronics Inc |
| EP0841817B1 | 0.667 | Network apparatus and method to provide compressed digital video signals over mini-fiber nodes | GRANT | 2003-03-19 | 1996-11-12 | 25006290 | Great | AT&T Corp | AT&T Corp |
| EP0998803A1 | 0.663 | METROPOLITAN WIDE AREA NETWORK | GRANT | 2000-05-10 | 1997-07-21 | 21982656 | Great | Winstar Communications Inc | Winstar Communications Inc, IDT Corp |
| US7587728B2 | 0.662 | Methods and apparatus to monitor reception of programs and content by broadcast receivers | GRANT | 2009-09-08 | 1997-01-22 | 25138120 | Great | Nielsen Co US LLC | TNC US Holdings Inc |
| US6105060A | 0.662 | System for providing global portable internet access using low earth orbit satellite and satellite direct radio broadcast system | GRANT | 2000-08-15 | 1997-09-05 | 25449494 | Great | WorldSpace Inc | WorldSpace Inc |
| US6031576A | 0.659 | Method and system for over-the-air broadcast of HDTV and the like with efficient spectrum allocation and broadcast area signal distribution | GRANT | 2000-02-29 | 1997-09-08 | 25451402 | Great | ||
| EP1218826A1 | 0.659 | VIDEO CONFERENCING USING AN ELECTRONIC BOOK VIEWER | GRANT | 2002-07-03 | 1999-09-08 | 23546700 | Great | Discovery Communications LLC | Discovery Inc |
| US7095708B1 | 0.658 | Methods and apparatus for use in communicating voice and high speed data in a wireless communication system | GRANT | 2006-08-22 | 1999-06-23 | 26838374 | Great | Cingular Wireless II LLC | AT&T Mobility II LLC, AT&T Wireless Services Inc |
| EP0990329A1 | 0.657 | METROPOLITAN WIDE AREA NETWORK | GRANT | 2000-04-05 | 1997-06-19 | 21964213 | Great | Winstar Communications Inc | Winstar Communications Inc |
| EP0239908B1 | 0.657 | Wideband switching system | GRANT | 1994-02-23 | 1986-03-31 | 25297573 | Great | American Telephone and Telegraph Co Inc, AT&T Corp | AT&T Corp |
| US5771449A | 0.655 | Sectorized multi-function communication system | GRANT | 1998-06-23 | 1994-03-17 | 26789545 | Great | Endlink Inc | Endwave Corp, Endlink Inc |
| US5684799A | 0.655 | Full service network having distributed architecture | GRANT | 1997-11-04 | 1995-03-28 | 23636338 | Great | Bell Atlantic Network Services Inc | Verizon Patent and Licensing Inc |
| EP0962076B1 | 0.653 | A WIRELESS UNIVERSAL BUILDING INFORMATION INFRASTRUCTURE | GRANT | 2005-12-28 | 1997-12-31 | 21701340 | Great | Koninklijke Philips NV | Koninklijke Philips NV |
| EP1125436B1 | 0.653 | CLOSED LOOP ADDRESSABLE ADVERTISING SYSTEM AND METHOD OF OPERATION | GRANT | 2009-11-25 | 1999-08-27 | 26848263 | Great | Koninklijke Philips NV | Koninklijke Philips NV |
| US8239910B2 | 0.653 | Video/audio system and method enabling a user to select different views and sounds associated with an event | GRANT | 2012-08-07 | 1999-03-08 | 26821450 | Great | Immersion Entertainment LLC | Immersion Entertainment LLC |
| US6298035B1 | 0.652 | Estimation of two propagation channels in OFDM | GRANT | 2001-10-02 | 1999-12-21 | 23859301 | Great | Nokia Networks Oy | Nokia Technologies Oy |
| US5760824A | 0.652 | Multimedia telephone having wireless camera and television module and method of operation thereof | GRANT | 1998-06-02 | 1995-12-29 | 24326070 | Great | Nokia of America Corp | AT&T Corp, Nokia of America Corp |
| US5010399A | 0.652 | 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 |
| US5790174A | 0.651 | PSTN architecture for video-on-demand services | GRANT | 1998-08-04 | 1991-09-27 | 26718875 | Great | Bell Atlantic Network Services Inc | Verizon Patent and Licensing Inc |
| EP1175068A1 | 0.649 | MOBILE COMMUNICATION SYSTEM AND MOBILE COMMUNICATION METHOD | GRANT | 2002-01-23 | 2000-02-28 | 24049812 | Great | Mitsubishi Electric Corp | Mitsubishi Electric Corp |
| US6944139B1 | 0.648 | Digital broadcast system using satellite direct broadcast and terrestrial repeater | GRANT | 2005-09-13 | 1998-03-27 | 34915243 | Great | WorldSpace Management Corp | Worldspace Corp |
| US5751707A | 0.648 | AIN interaction through wireless digital video network | GRANT | 1998-05-12 | 1995-06-19 | 27050472 | Great | Bell Atlantic Network Services Inc | Verizon Patent and Licensing Inc |
| US5722041A | 0.647 | Hybrid home-entertainment system | GRANT | 1998-02-24 | 1995-12-05 | 24267663 | Great | Altec Lansing LLC | ALST TECHNICAL EXCELLECNCE CENTER Corp, Altec Lansing LLC |
| US5463656A | 0.646 | System for conducting video communications over satellite communication link with aircraft having physically compact effectively conformal phased array antenna | GRANT | 1995-10-31 | 1993-10-29 | 22516684 | Great | Harris Corp | North South Holdings Inc |
| US5734589A | 0.646 | Digital entertainment terminal with channel mapping | GRANT | 1998-03-31 | 1995-01-31 | 23502307 | Great | Bell Atlantic Network Services Inc | Verizon Patent and Licensing Inc |
| US6175550B1 | 0.645 | Orthogonal frequency division multiplexing system with dynamically scalable operating parameters and method thereof | GRANT | 2001-01-16 | 1997-04-01 | 25267540 | Great | Nokia of America Corp | Conversant Intellectual Property Management Inc |
| US7027431B1 | 0.644 | Wireless device connection in single medium wiring scheme for multiple signal distribution in building and access port therefor | GRANT | 2006-04-11 | 1998-07-10 | 22352926 | Great | Upstate Systems Tec Inc | WI3 Inc |
| US20020031224A1 | 0.644 | Secure multimedia communications system | APPLICATION | 2002-03-14 | 1998-09-08 | 27386802 | Great | On Command Corp | S Aqua Semiconductor LLC |
| US8176520B1 | 0.644 | Communication system and method for a mobile platform | GRANT | 2012-05-08 | 2000-01-28 | 46002223 | Great | Rockwell Collins Inc | Rockwell Collins Inc |
| US6748005B1 | 0.644 | Methods and apparatus for providing a direct frequency hopping wireless interface with a personal computer | GRANT | 2004-06-08 | 1999-08-02 | 26844235 | Great | Nokia of America Corp | Nokia of America Corp, WSOU Investments LLC |
| EP0993183B1 | 0.642 | Method for updating software in a digital television receiver using recorded data | GRANT | 2007-04-11 | 1998-10-09 | 22616558 | Great | Panasonic Corp | Panasonic Corp |
| EP1228641B1 | 0.642 | TELEVISION VIDEO CONFERENCING SYSTEMS | GRANT | 2003-08-20 | 1999-10-29 | 22585671 | Great | United Video Properties Inc | United Video Properties Inc |
| US20050223407A1 | 0.642 | Wireless local area audio/visual information distribution system and method by impulse radio | APPLICATION | 2005-10-06 | 1999-09-27 | 35055864 | Great | ||
| US5544161A | 0.641 | ATM packet demultiplexer for use in full service network having distributed architecture | GRANT | 1996-08-06 | 1995-03-28 | 23636303 | Great | Bell Atlantic Network Services Inc | Verizon Patent and Licensing Inc |
| US5231492A | 0.641 | VIDEO AND AUDIO MULTIPLEX TRANSMISSION SYSTEM | GRANT | 1993-07-27 | 1989-03-16 | 27523853 | Great | Fujitsu Ltd | Fujitsu Ltd |
| US5521631A | 0.639 | Interactive digital video services system with store and forward capabilities | GRANT | 1996-05-28 | 1994-05-25 | 22941127 | Great | Spectravision Inc | Spectravision Inc, Sonifi Solutions Inc |
| US6151490A | 0.638 | Methods and systems for providing audio and video telephone communications using a personal computer and a television | GRANT | 2000-11-21 | 1996-12-02 | 25055197 | Great | ||
| EP1020059B1 | 0.637 | A MULTIMEDIA DECODER FOR PRIORITIZED BI-DIRECTIONAL COMMUNICATION IN A BROADCAST SYSTEM | GRANT | 2002-07-17 | 1997-10-02 | 27269062 | Great | Thomson Licensing SAS | Thomson Licensing SAS |
| US6128484A | 0.637 | Wireless transceivers for remotely controlling a computer | GRANT | 2000-10-03 | 1997-10-07 | 25486974 | Great | International Business Machines Corp | Lenovo PC International Ltd |
| US5794116A | 0.636 | Wireless video distribution system which avoids communication path congestion | GRANT | 1998-08-11 | 1994-08-09 | 26450255 | Great | Panasonic Corp | Panasonic Corp |
| EP0744100B1 | 0.636 | A SYSTEM AND METHOD FOR HIGH SPEED COMMUNICATION OF VIDEO VOICE AND ERROR-FREE DATA OVER IN-WALL WIRING | GRANT | 2003-09-03 | 1994-01-11 | 22660402 | Great | ||
| US7210160B2 | 0.635 | Audio/video programming and charging system and method | GRANT | 2007-04-24 | 1999-05-28 | 23254767 | Great | Immersion Entertainment LLC | Immersion Entertainment LLC |
| EP0991238A2 | 0.635 | Generation and decoding of multi-carrier signal | GRANT | 2000-04-05 | 1998-09-30 | 17578828 | Great | Victor Company of Japan Ltd | Victor Company of Japan Ltd |
| US6522352B1 | 0.633 | Self-contained wireless camera device wireless camera system and method | GRANT | 2003-02-18 | 1998-06-22 | 22289954 | Great | Motorola Solutions Inc | Motorola Mobility LLC |
| WO2001056297A1 | 0.632 | HOME VIDEO DISTRIBUTION AND STORING SYSTEM | APPLICATION | 2001-08-02 | 2000-01-27 | 23958004 | Great | ||
| US5936660A | 0.632 | Digital video converter box for subscriber/home with multiple television sets | GRANT | 1999-08-10 | 1996-12-12 | 21868349 | Great | Lakestar Semi Inc | Entropic Communications LLC |
| EP0594351B1 | 0.632 | Interactive television converter | GRANT | 1998-06-10 | 1992-10-23 | 25510047 | Great | AT&T Corp | AT&T Corp |
| EP0845190B1 | 0.631 | DATA DELIVERY SERVICES | GRANT | 1999-03-03 | 1995-08-16 | 10779341 | Great | Marconi Communications Ltd, Marconi Co Ltd | Marconi Communications Ltd |
| US5528281A | 0.630 | Method and system for accessing multimedia data over public switched telephone network | GRANT | 1996-06-18 | 1991-09-27 | 27366050 | Great | Bell Atlantic Network Services Inc | Verizon Patent and Licensing Inc |
| US6263503B1 | 0.628 | Method for effectively implementing a wireless television system | GRANT | 2001-07-17 | 1999-05-26 | 23240060 | Great | Sling Media LLC | Sling Media LLC |
| EP0912060B1 | 0.628 | System and procedure to give access to digital information in a video network | GRANT | 2002-01-02 | 1997-10-24 | 26233892 | Great | Micsystemes SA | Micsystemes SA |
| EP1157546B1 | 0.627 | A PREFERRED SERVICE MANAGEMENT SYSTEM FOR A MULTIMEDIA VIDEO DECODER | GRANT | 2002-10-30 | 1999-02-04 | 22921864 | Great | Thomson Licensing SAS | Thomson Licensing SAS |
| US7034898B1 | 0.626 | Mobile television receiver | GRANT | 2006-04-25 | 2000-02-16 | 7630979 | Great | Harman Becker Automotive Systems GmbH | Harman Becker Automotive Systems GmbH |
| US6795424B1 | 0.626 | Method and apparatus for interference suppression in orthogonal frequency division multiplexed (OFDM) wireless communication systems | GRANT | 2004-09-21 | 1998-06-30 | 22313783 | Great | Tellabs Operations Inc | Coriant Operations Inc |
| US6741841B1 | 0.626 | Dual receiver for a on-board entertainment system | GRANT | 2004-05-25 | 2000-01-28 | 32313218 | Great | Rockwell Collins Inc | Rockwell Collins Inc |
| EP1171840A2 | 0.625 | ELECTRONIC BOOK ALTERNATIVE DELIVERY SYSTEMS | GRANT | 2002-01-16 | 1999-04-13 | 23113918 | Great | Discovery Communications LLC | Discovery Inc |
| US6151491A | 0.625 | Mobile voice message/electronic mail system | GRANT | 2000-11-21 | 1995-01-12 | 46254633 | Great | Bell Atlantic Network Services Inc | Verizon Patent and Licensing Inc |
| EP0812512A1 | 0.624 | VIDEO TELEPHONE CALL HANDLING SYSTEM AND METHOD | GRANT | 1997-12-17 | 1995-12-28 | 24318025 | Great | AT&T Corp | AT&T Corp |
| EP0952734A2 | 0.624 | System for selecting accessing and viewing portions of an information stream(s) using a television companion device | GRANT | 1999-10-27 | 1998-04-21 | 22048261 | Great | International Business Machines Corp | International Business Machines Corp |
| EP0078843B1 | 0.623 | INFORMATION DISTRIBUTION SYSTEM | GRANT | 1988-08-10 | 1981-05-14 | 26949922 | Great | Times Fiber Communications Inc | Times Fiber Communications Inc |
| US7599691B1 | 0.623 | System and method for internet access on a mobile platform | GRANT | 2009-10-06 | 2000-01-28 | 41128484 | Great | Rockwell Collins Inc | Rockwell Collins Inc |
| US5345599A | 0.623 | Increasing capacity in wireless broadcast systems using distributed transmission/directional reception (DTDR) | GRANT | 1994-09-06 | 1992-02-21 | 25280238 | Great | Leland Stanford Junior University | Leland Stanford Junior University |
| EP1010273A1 | 0.622 | VIDEO DATA AND TELEPHONY GATEWAY | GRANT | 2000-06-21 | 1997-02-19 | 21899019 | Great | Motorola Wireline Networks Inc | Motorola Wireline Networks Inc |
| US5828403A | 0.622 | 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 |
| EP0710025B1 | 0.622 | Digital signal receiving apparatus | GRANT | 2000-09-06 | 1994-10-28 | 26368324 | Great | Sony Corp | Sony Corp |
| US6345377B1 | 0.622 | Digital audio broadcasting method using puncturable convolutional code | GRANT | 2002-02-05 | 1998-03-27 | 21958249 | Great | Ibiquity Digital Corp | Ibiquity Digital Corp |
| EP1121804A1 | 0.622 | ENHANCED SECURITY COMMUNICATIONS SYSTEM | GRANT | 2001-08-08 | 1998-09-08 | 26846540 | Great | Asvan Tech LLC | Asvan Tech LLC |
| US5602580A | 0.621 | Video communication controller using FM sideband transmission | GRANT | 1997-02-11 | 1993-09-17 | 22407852 | Great | ||
| US6622304B1 | 0.621 | Interface system for computing apparatus and communications stations | GRANT | 2003-09-16 | 1996-09-09 | 27808744 | Great | ||
| EP0826287A1 | 0.619 | COMPRESSED DIGITAL-DATA INTERACTIVE PROGRAM SYSTEM | GRANT | 1998-03-04 | 1995-05-18 | 23761481 | Great | ACTV Inc | ACTV Inc |
| US6038425A | 0.619 | Audio/video signal redistribution system | GRANT | 2000-03-14 | 1998-08-03 | 22432893 | Great | NorthVu Inc | NorthVu Inc |
| EP1250806A1 | 0.618 | A METHOD AND SYSTEM FOR A BI-DIRECTIONAL TRANSCEIVER | GRANT | 2002-10-23 | 1999-12-29 | 23885507 | Great | Sony Electronics Inc | Sony Electronics Inc |
| EP0985287B1 | 0.617 | AUDIENCE MEASUREMENT SYSTEM FOR DIGITAL TELEVISION | GRANT | 2005-05-11 | 1998-05-12 | 22132516 | Great | Nielsen Media Research LLC | TNC US Holdings Inc |
| EP1023799B1 | 0.617 | METHOD FOR PRIORITIZING BI-DIRECTIONAL BROADCAST DATA | GRANT | 2002-07-17 | 1997-10-16 | 26312444 | Great | Thomson Licensing SAS | Thomson Licensing SAS |
| US8151306B2 | 0.617 | 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 | Great | Terayon Communication Systems Inc | Google Technology Holdings LLC |
| EP0952732A2 | 0.616 | System and method for selecting and accessing portions of information streams from a television | GRANT | 1999-10-27 | 1998-04-21 | 22051601 | Great | International Business Machines Corp | International Business Machines Corp |
| US6377566B1 | 0.616 | OFDM subcarrier hopping in a multi service OFDM system | GRANT | 2002-04-23 | 1998-03-30 | 21962785 | Great | Agere Systems Guardian Corp | Avago Technologies International Sales Pte Ltd, Nokia of America Corp |
| US5991800A | 0.616 | Method and apparatus for providing internet service at a subscriber premise | GRANT | 1999-11-23 | 1997-05-22 | 25336911 | Great | Motorola Solutions Inc | Google Technology Holdings LLC |
| US6970127B2 | 0.616 | Remote control for wireless control of system and displaying of compressed video on a display on the remote | GRANT | 2005-11-29 | 2000-01-14 | 25409798 | Great | Terayon Communication Systems Inc | Google Technology Holdings LLC |
| EP1171827A2 | 0.615 | ELECTRONIC BOOK ALTERNATIVE DELIVERY METHODS | GRANT | 2002-01-16 | 1999-04-13 | 23113913 | Great | Discovery Communications LLC | Discovery Inc |
| EP1004202A1 | 0.615 | PHOTONIC HOME AREA NETWORK | GRANT | 2000-05-31 | 1997-05-22 | 22260947 | Great | ||
| EP1104598B1 | 0.614 | DISTRIBUTION OF REQUESTED VIDEO SEQUENCES VIA SATELLITES | GRANT | 2002-08-07 | 1998-08-13 | 8061258 | Great | Cm Community Media & Co KG GmbH | Cm Community Media & Co KG GmbH |
| EP0815689A1 | 0.614 | ADAPTER MODULE FOR DIRECT-TO-HOME TELEVISION BROADCAST RECEIVING SYSTEM | GRANT | 1998-01-07 | 1995-03-24 | 23622743 | Great | Terrastar Inc | Terrastar Inc |
| US6675384B1 | 0.614 | Method and apparatus for information labeling and control | GRANT | 2004-01-06 | 1995-12-21 | 24304616 | Great | Chartoleaux KG LLC | Chartoleaux KG LLC |
| EP0840920A1 | 0.612 | REMOTE CONTROL DEVICE FOR AN ENTERTAINMENT SYSTEM | GRANT | 1998-05-13 | 1995-07-17 | 24001795 | Great | Gateway Inc | Gateway Inc |
| EP0701761A1 | 0.612 | VIDEOCONFERENCING SYSTEM | GRANT | 1996-03-20 | 1993-06-03 | 26753107 | Great | Target Tech Inc | Target Tech Inc |
| US5675390A | 0.612 | Home entertainment system combining complex processor capability with a high quality display | GRANT | 1997-10-07 | 1995-07-17 | 24000805 | Great | Gateway Inc | Gateway Inc |
| EP0756393A1 | 0.609 | Method and means for transmission of multimedia services on a broadband private network | GRANT | 1997-01-29 | 1995-07-26 | 9481391 | Great | Thomson Broadcast Systems | Thomson Broadcast Systems |
| US5983068A | 0.609 | Photonic home area network | GRANT | 1999-11-09 | 1996-02-29 | 24434449 | Great | Throughput Holdings Inc | Throughput Holdings Inc |
| US5585850A | 0.608 | Adaptive distribution system for transmitting wideband video data over narrowband multichannel wireless communication system | GRANT | 1996-12-17 | 1994-10-31 | 23295314 | Great | AirNet Communications Corp | Harris Corp, Rateze Remote Mgmt LLC |
| US5414455A | 0.608 | Segmented video on demand system | GRANT | 1995-05-09 | 1993-07-07 | 22211623 | Great | Digital Equipment Corp | Hewlett Packard Development Co LP |
| EP1155548A1 | 0.608 | SYSTEM AND METHOD FOR INTERACTIVE DISTRIBUTION OF SELECTABLE PRESENTATIONS | GRANT | 2001-11-21 | 1999-02-22 | 22966637 | Great | Liberate Technologies LLC | Liberate Technologies LLC |
| US5483663A | 0.608 | System for providing local originating signals with direct broadcast satellite television signals | GRANT | 1996-01-09 | 1994-04-05 | 22834183 | Great | Diversified Communication Engr Inc | DIVERSIFIED COMMUNICATION ENGINEERING Inc, DIVERSIFIED COMMUNICATIONS ENGINEERING Inc |
| US7099316B1 | 0.607 | Photonic home area network | GRANT | 2006-08-29 | 1996-02-29 | 36915623 | Great | Throughput Holdings Inc | Throughput Holdings Inc |
| US6175861B1 | 0.607 | Apparatus and method for providing computer display data from a computer system to a remote display device | GRANT | 2001-01-16 | 1998-02-06 | 21797259 | Great | ||
| US6493875B1 | 0.606 | In-home wireless | GRANT | 2002-12-10 | 1997-02-19 | 21899886 | Great | Motorola Wireline Networks Inc | Arris Technology Inc, Google Technology Holdings LLC |
| US5343240A | 0.606 | Bidirectional video telephony using shared channels on coaxial cable networks | GRANT | 1994-08-30 | 1991-11-04 | 25141469 | Great | AT&T Bell Laboratories Inc | Nokia Bell Labs, AT&T Corp |
| EP1175069A1 | 0.605 | MOBILE COMMUNICATION NETWORK ADAPTER | GRANT | 2002-01-23 | 2000-02-28 | 24048354 | Great | Mitsubishi Electric Corp | Mitsubishi Electric Corp |
| US6292210B1 | 0.605 | Integrated remote control and phone user interface | GRANT | 2001-09-18 | 1997-12-31 | 21695937 | Great | AT&T Corp | AT&T Corp |
| EP0396062B1 | 0.604 | Television system for the interactive distribution of selectable video presentations | GRANT | 1996-10-23 | 1989-05-05 | 23365019 | Great | Cableshare Inc | Cableshare Inc |
| US6363127B1 | 0.604 | Automatic gain control methods and apparatus suitable for use in OFDM receivers | GRANT | 2002-03-26 | 1999-06-23 | 22492073 | Great | AT&T Wireless Services Inc | AT&T Mobility II LLC, AT&T Wireless Services Inc |
| WO1996031983A1 | 0.603 | AUDIO-VIDEO SYSTEM FOR CONTROLLING THE ACCESS TO HOUSES AND THE LIKE | APPLICATION | 1996-10-10 | 1995-04-03 | 27240526 | Great | ||
| US7069274B2 | 0.600 | Method and apparatus for cataloguing and scripting the display of informational content | GRANT | 2006-06-27 | 1997-08-08 | 26734550 | Great | PRN Corp | Thomson Licensing SAS |
| US4882614A | 0.600 | Multiplex signal processing apparatus | GRANT | 1989-11-21 | 1986-07-14 | 27528364 | Great | Panasonic Corp | Panasonic Corp |
| US5272525A | 0.600 | System for local wireless transmission of signals at frequencies above 900 MHz | GRANT | 1993-12-21 | 1991-03-07 | 24671523 | Great | Recoton Corp | Thomson Licensing SAS |
| US7089577B1 | 0.600 | Process for supplying video-on-demand and other requested programs and services from a headend | GRANT | 2006-08-08 | 2000-01-14 | 36942167 | Great | Terayon Communication Systems Inc | Google Technology Holdings LLC |
| US4771344A | 0.599 | System for enhancing audio and/or visual presentation | GRANT | 1988-09-13 | 1986-11-13 | 25459069 | Great | ||
| US5539452A | 0.598 | Video telephone system | GRANT | 1996-07-23 | 1990-02-21 | 27047354 | Great | Alkanox Corp | Alkanox Corp |
| EP0914744A1 | 0.598 | DIRECT BROADCASTING SATELLITE ARCHITECTURE FOR VIDEO-ON-DEMAND AND INTERACTIVE SERVICES | GRANT | 1999-05-12 | 1996-06-25 | 21798461 | Great | Vistar Telecommunications Inc | Vistar Telecommunications Inc |
| US5635979A | 0.597 | Dynamically programmable digital entertainment terminal using downloaded software to control broadband data operations | GRANT | 1997-06-03 | 1994-05-27 | 22949160 | Great | Bell Atlantic Corp | Verizon Patent and Licensing Inc |
| US6631143B1 | 0.597 | Methods and apparatus for frame synchronization in a digital audio broadcasting system | GRANT | 2003-10-07 | 1999-11-12 | 23742040 | Great | Nokia of America Corp | Nokia of America Corp |
| EP0952737A2 | 0.597 | System and method for identifying and selecting portions of information streams for a television system | GRANT | 1999-10-27 | 1998-04-21 | 22051595 | Great | International Business Machines Corp | International Business Machines Corp |
| US6314082B1 | 0.596 | Broadcast network selection techniques for radiocommunication systems | GRANT | 2001-11-06 | 1997-11-17 | 25513770 | Great | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| EP1224643B1 | 0.596 | ADAPTIVE BANDWIDTH SYSTEM AND METHOD FOR BROADCAST DATA | GRANT | 2006-10-04 | 1999-10-28 | 22588245 | Great | NCube Corp | NCube Corp |
| US4884139A | 0.596 | Method of digital sound broadcasting in television channels with spectrum interlacing | GRANT | 1989-11-28 | 1986-12-24 | 9342288 | Great | Francais Ministre des PTT | ETAT FRANCAIS REPRESENTE PAR LE SECRETARIAT D'ETAT AUX POSTES ET TELECOMMUNICATIONS (CENTRE NATIONAL D'ETUDES DES TELECOMMUNICATIONS), Francais Ministre des PTT, Telediffusion de France ets Public de Diffusion |
| US5654747A | 0.596 | Intelligent multimedia set-top control method and apparatus in which billing signals are communicated to an information network upon presentation of downloaded media programs | GRANT | 1997-08-05 | 1994-12-29 | 23442344 | Great | International Business Machines Corp | International Business Machines Corp |
| US5371534A | 0.596 | ISDN-based system for making a video call | GRANT | 1994-12-06 | 1992-07-23 | 25441323 | Great | AT&T Corp | AT&T Corp |
| EP1062811B1 | 0.596 | UNIVERSAL SIGNAL DISTRIBUTION SYSTEM | GRANT | 2002-05-22 | 1998-01-20 | 27453058 | Great | FRACARRO RADIOINDUSTRIE SpA | FRACARRO RADIOINDUSTRIE SpA |
| US5153723A | 0.595 | HDTV audio subsystem with timing characteristics compatible with video subsystem | GRANT | 1992-10-06 | 1991-07-24 | 24953300 | Great | Zenith Electronics LLC | Zenith Electronics LLC |
| US5521943A | 0.595 | COFDM combined encoder modulation for digital broadcasting sound and video with PSK PSK/AM and QAM techniques | GRANT | 1996-05-28 | 1992-09-21 | 25918701 | Great | Rohde and Schwarz GmbH and Co KG | Rohde and Schwarz GmbH and Co KG |
| US4747160A | 0.595 | Low power multi-function cellular television system | GRANT | 1988-05-24 | 1987-03-13 | 21827691 | Great | SUITE 12 GROUP | Cellularvision Tech and Telecommunications LP |
| US5933421A | 0.595 | Method for frequency division duplex communications | GRANT | 1999-08-03 | 1997-02-06 | 25168559 | Great | AT&T Wireless Services Inc | AT&T Mobility II LLC, AT&T Wireless Services Inc |
| US5812786A | 0.594 | Variable rate and variable mode transmission system | GRANT | 1998-09-22 | 1995-06-21 | 23962962 | Great | Bell Atlantic Network Services Inc | Intellectual Ventures II LLC |
| US5668566A | 0.593 | Wireless computer picture transmission device | GRANT | 1997-09-16 | 1996-10-11 | 26059535 | Great | Cirocomm Technology Corp | Cirocomm Technology Corp |
| EP0880834B1 | 0.593 | METHOD AND APPARATUS FOR COMMAND AND CONTROL OF REMOTE SYSTEMS USING LOW EARTH ORBIT SATELLITE COMMUNICATIONS | GRANT | 2008-04-09 | 1996-02-23 | 24421036 | Great | Viasat Inc | Viasat Inc |
| US6628735B1 | 0.592 | Correction of a sampling frequency offset in an orthogonal frequency division multiplexing system | GRANT | 2003-09-30 | 1999-12-22 | 23871705 | Great | Thomson Licensing SAS | Thomson Licensing SAS |
| US6246868B1 | 0.592 | Conversion and distribution of incoming wireless telephone signals using the power line | GRANT | 2001-06-12 | 1998-08-14 | 22463528 | Great | Phonex Corp | Gula Consulting LLC |
| US5574964A | 0.591 | Signal distribution system | GRANT | 1996-11-12 | 1995-05-30 | 23802413 | Great | Apple Computer Inc | Apple Inc |
| US20020059637A1 | 0.590 | Home gateway for video and data distribution from various types of headend facilities and including digital video recording functions | APPLICATION | 2002-05-16 | 2000-01-14 | 25409865 | Great | Terayon Communication Systems Inc | Terayon Communication Systems Inc, Google Technology Holdings LLC |
| US5057932A | 0.590 | AUDIO/VIDEO TRANSCEIVER APPARATUS INCLUDING COMPRESSION MEANS RANDOM ACCESS STORAGE MEANS AND MICROWAVE TRANSCEIVER MEANS | GRANT | 1991-10-15 | 1988-12-27 | 26965839 | Great | Explore Tech Inc | Burst com Inc, Explore Tech Inc |
| EP0638219A1 | 0.589 | INTERACTIVE HOME INFORMATION SYSTEM | GRANT | 1995-02-15 | 1992-05-01 | 25369737 | Great | ICTV Inc | ActiveVideo Networks Inc |
| EP0862843B1 | 0.588 | CROSSBAR/HUB ARRANGEMENT FOR MULTIMEDIA NETWORK | GRANT | 2004-08-25 | 1995-11-22 | 24242367 | Great | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US6711221B1 | 0.588 | Sampling offset correction in an orthogonal frequency division multiplexing system | GRANT | 2004-03-23 | 2000-02-16 | 24009259 | Great | Thomson Licensing SAS | InterDigital Madison Patent Holdings SAS |
| WO2000058860A1 | 0.587 | NETWORK OF DIGITAL BROADCAST STATIONS | APPLICATION | 2000-10-05 | 1999-03-30 | 23075901 | Great | ||
| EP1238529A2 | 0.587 | DIGITAL SUBSCRIBER LINE COMMUNICATION SYSTEM | GRANT | 2002-09-11 | 2000-02-06 | 26323925 | Great | CopperGate Communications Ltd | CopperGate Communications Ltd, Sigma Designs Israel S D I Ltd |
| US6195797B1 | 0.586 | Apparatus and method for providing computer display data from a computer system to a remote display device | GRANT | 2001-02-27 | 1998-02-06 | 21796366 | Great | ||
| US9300924B2 | 0.585 | Electronic handheld audio/video receiver and listening/viewing device | GRANT | 2016-03-29 | 1999-05-28 | 46277523 | Great | Immersion Entertainment LLC | Immersion Entertainment LLC |
| US5842111A | 0.585 | Customer premise equipment for use with a fiber access architecture in a telecommunications network | GRANT | 1998-11-24 | 1996-08-23 | 24819216 | Great | Nokia of America Corp | Nokia of America Corp |
| US5650831A | 0.584 | Adjustable power remote control drive | GRANT | 1997-07-22 | 1995-07-17 | 24000892 | Great | Gateway Inc | Gateway Inc |
| US20060174297A1 | 0.582 | Electronic handheld audio/video receiver and listening/viewing device | APPLICATION | 2006-08-03 | 1999-05-28 | 34103757 | Great | Immersion Entertainment LLC | Immersion Entertainment LLC |
| US5774450A | 0.582 | Method of transmitting orthogonal frequency division multiplexing signal and receiver thereof | GRANT | 1998-06-30 | 1995-01-10 | 26335363 | Great | Panasonic Corp | Wi-Fi One LLC |
| US6396480B1 | 0.582 | Context sensitive remote control groups | GRANT | 2002-05-28 | 1995-07-17 | 23999802 | Great | Gateway Inc | Gateway Inc |
| US5995155A | 0.581 | Database navigation system for a home entertainment system | GRANT | 1999-11-30 | 1995-07-17 | 24001379 | Great | Gateway Inc | Gateway Inc |
| US6317039B1 | 0.581 | Wireless video audio data remote system | GRANT | 2001-11-13 | 1998-10-19 | 22638953 | Great | WIRELESS REMOTE SYSTEM LLC | WIRELESS REMOTE SYSTEM LLC |
| EP0829167A1 | 0.581 | ASYMMETRIC DATA COMMUNICATIONS SYSTEM | GRANT | 1998-03-18 | 1995-05-24 | 23776753 | Great | BellSouth LLC | BellSouth LLC |
| EP0727908B1 | 0.581 | Video mail delivery system | GRANT | 1998-10-21 | 1995-01-31 | 25677821 | Great | ||
| US6370396B1 | 0.581 | Facility-wide communication system and method | GRANT | 2002-04-09 | 1999-05-25 | 22469558 | Great | Transtek Inc | Transtek Inc |
| US20090288110A1 | 0.581 | APPARATUS AND METHODS FOR BROADCAST MONITORING | APPLICATION | 2009-11-19 | 1996-10-03 | 36462810 | Great | Gotuit Media Corp | Tivo Solutions Inc |
| US7676198B2 | 0.580 | Spread spectrum transceiver module utilizing multiple mode transmission | GRANT | 2010-03-09 | 1996-06-03 | 31496335 | Great | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US5506836A | 0.580 | Orthogonal frequency division multiplex demodulation | GRANT | 1996-04-09 | 1993-07-28 | 16182320 | Great | Sony Corp | Sony Corp |
| US5398070A | 0.579 | Smell emission control apparatus for television receiver | GRANT | 1995-03-14 | 1992-10-06 | 19340639 | Great | Gold Star Co Ltd | LG Electronics Inc |
| US6282714B1 | 0.579 | Digital wireless home computer system | GRANT | 2001-08-28 | 1997-01-31 | 25155504 | Great | Sharewave Inc | Cirrus Logic Inc |
| EP0890156A1 | 0.579 | HAND-HELD REMOTE CONTROLLER WITH TRIGGER SELECTION BUTTON | GRANT | 1999-01-13 | 1996-03-27 | 24500314 | Great | Gateway Inc | Gateway Inc |
| US5867478A | 0.578 | Synchronous coherent orthogonal frequency division multiplexing system method software and device | GRANT | 1999-02-02 | 1997-06-20 | 25374088 | Great | Motorola Solutions Inc | Google Technology Holdings LLC |
| US6954421B2 | 0.577 | Orthogonal frequency division multiplexing receiver device | GRANT | 2005-10-11 | 2000-02-18 | 18569150 | Great | Denso Corp | Denso Corp |
| EP1126673A2 | 0.576 | Frequency offset correction in a muliticarrier receiver | GRANT | 2001-08-22 | 2000-02-16 | 24009275 | Great | Thomson Licensing SAS | Thomson Licensing SAS |
| US5852610A | 0.576 | Remote broadcast listening system which receives radio/broadcast signals using receivers which includes antennas and interconnects receivers to customer telephones/interface means | GRANT | 1998-12-22 | 1996-05-15 | 24598434 | Great | ||
| US20020044199A1 | 0.576 | INTEGRATED REMOTE CONTROL AND PHONE | APPLICATION | 2002-04-18 | 1997-12-31 | 21695956 | Great | AT&T Corp | AT&T Corp |
| US8363757B1 | 0.575 | Method and apparatus for eliminating the effects of frequency offsets in a digital communication system | GRANT | 2013-01-29 | 1999-10-12 | 23648523 | Great | Qualcomm Inc | Qualcomm Inc |
| EP0876073A2 | 0.575 | Dual-mode telephone for cordless and cellular networks | GRANT | 1998-11-04 | 1997-05-01 | 26668932 | Great | AT&T Corp | AT&T Corp |
| US8005077B1 | 0.575 | Distributively routed VDSL and high-speed information packets | GRANT | 2011-08-23 | 1999-09-08 | 27496044 | Great | Qwest Communications International Inc | Qwest Communications International Inc |
| US6359636B1 | 0.575 | Graphical user interface for control of a home entertainment system | GRANT | 2002-03-19 | 1995-07-17 | 24000799 | Great | Gateway Inc | Gateway Inc |
| US5548532A | 0.574 | Apparatus and method for formulating an interactive TV signal | GRANT | 1996-08-20 | 1994-04-28 | 22882770 | Great | Thomson Consumer Electronics Inc | OpenTV Inc |
| US6141032A | 0.574 | Method and apparatus for encoding transmitting storing and decoding of data | GRANT | 2000-10-31 | 1995-05-24 | 25016990 | Great | ||
| EP0719062B1 | 0.572 | Method and system of delivering a variety of broadband/narrowband services | GRANT | 2013-05-15 | 1994-12-21 | 23421706 | Great | AT&T Intellectual Property II LP | AT&T Intellectual Property II LP |
| US6690657B1 | 0.571 | Multichannel distributed wireless repeater network | GRANT | 2004-02-10 | 2000-02-25 | 30771327 | Great | Kawasaki Microelectronics Inc, Berkeley Concept Res Corp | BERKELEY CONCEPT RESEARCH Corp, Kawasaki Microelectronics Inc |
| US6243571B1 | 0.570 | Method and system for distribution of wireless signals for increased wireless coverage using power lines | GRANT | 2001-06-05 | 1998-09-21 | 22564588 | Great | Phonex Corp | Gula Consulting LLC |
| US5729279A | 0.570 | Video distribution system | GRANT | 1998-03-17 | 1995-01-26 | 23493845 | Great | Spectravision Inc | LodgeNet Interactive Corp, Spectravision Inc |
| US5912876A | 0.570 | Method and apparatus for channel estimation | GRANT | 1999-06-15 | 1997-01-15 | 25131639 | Great | Ericsson Inc | Ericsson Inc |
| US4994909A | 0.569 | Video signal distribution system | GRANT | 1991-02-19 | 1989-05-04 | 23362487 | Great | Northern Telecom Ltd | Nortel Networks Ltd |
| US6810007B1 | 0.569 | OFDM transmission/receiving system and block encoding method therefor | GRANT | 2004-10-26 | 1999-03-26 | 19577858 | Great | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US6259443B1 | 0.568 | Method and apparatus for enabling multiple users to concurrently access a remote server using set-top boxes | GRANT | 2001-07-10 | 1998-02-06 | 21796912 | Great | ||
| US6192257B1 | 0.568 | Wireless communication terminal having video image capability | GRANT | 2001-02-20 | 1998-03-31 | 21980117 | Great | Nokia of America Corp | IDPA Holdings Inc |
| US5550579A | 0.568 | Two-way cable tv conversion system | GRANT | 1996-08-27 | 1986-05-14 | 22770333 | Great | Radio Telcom and Technology Inc | Radio Telcom and Technology Inc |
| US20040261127A1 | 0.567 | Digital interactive system for providing full interactivity with programming events | APPLICATION | 2004-12-23 | 1991-11-25 | 46300756 | Great | ACTV Inc | ACTV Inc |
| US5768539A | 0.567 | Downloading applications software through a broadcast channel | GRANT | 1998-06-16 | 1994-05-27 | 27500374 | Great | Bell Atlantic Network Services Inc | Verizon Patent and Licensing Inc |
| WO1999056457A2 | 0.567 | PORTABLE DATA TRANSMISSION SYSTEM FOR GLOBAL AND LOCAL COMPUTER NETWORKS | APPLICATION | 1999-11-04 | 1998-04-29 | 22178835 | Great | ||
| US5177604A | 0.566 | Interactive television and data transmission system | GRANT | 1993-01-05 | 1986-05-14 | 26897463 | Great | Radio Telcom and Technology Inc | Radio Telcom and Technology Inc |
| EP1117214A2 | 0.566 | Home network gateway | GRANT | 2001-07-18 | 2000-01-14 | 23921084 | Great | Terayon Communication Systems Inc | Terayon Communication Systems Inc |
| US6202211B1 | 0.565 | Method and apparatus for providing television signals to multiple viewing systems on a network | GRANT | 2001-03-13 | 1998-02-06 | 21796613 | Great | ||
| US6519773B1 | 0.564 | 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 |
| US20020019984A1 | 0.564 | Headend cherrypicker with digital video recording capability | APPLICATION | 2002-02-14 | 2000-01-14 | 25409879 | Great | Terayon Communication Systems Inc | Terayon Communication Systems Inc, Google Technology Holdings LLC |
| US6654340B1 | 0.564 | Differential OFDM using multiple receiver antennas | GRANT | 2003-11-25 | 1999-03-31 | 29584194 | Great | Cisco Technology Inc | Cisco Technology Inc |
| US5963872A | 0.563 | Electronic equipment audio system | GRANT | 1999-10-05 | 1993-03-04 | 23872291 | Great | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US6151480A | 0.563 | System and method for distributing RF signals over power lines within a substantially closed environment | GRANT | 2000-11-21 | 1997-06-27 | 25384844 | Great | ADC Telecommunications Inc | Commscope EMEA Ltd, Commscope Technologies LLC |
| US6282167B1 | 0.563 | OFDM signal organized so as to simplify reception | GRANT | 2001-08-28 | 1994-06-16 | 9464476 | Great | France Telecom SA | Orange SA |
| EP0694244B1 | 0.562 | INTERACTIVE TELEVISION SYSTEM | GRANT | 1996-11-06 | 1994-05-06 | 11368835 | Great | Italtel SpA, Italtel Societa Italiana Telecomunicazioni SpA | Italtel SpA |
| US6490269B1 | 0.562 | OFDM signal generation method and OFDM signal generation apparatus | GRANT | 2002-12-03 | 1998-07-22 | 16520804 | Great | Sony Corp | Sony Corp |
| US5471464A | 0.562 | Orthogonal frequency division multiplex demodulation apparatus | GRANT | 1995-11-28 | 1993-07-26 | 16150043 | Great | Sony Corp | Sony Corp |
| US6408436B1 | 0.560 | Method and apparatus for cross-connection of video signals | GRANT | 2002-06-18 | 1999-03-18 | 23038259 | Great | Motorola Wireline Networks Inc | Google Technology Holdings LLC |
| US5809243A | 0.559 | Personal interface system for wireless and wired communications | GRANT | 1998-09-15 | 1995-12-29 | 24321514 | Great | LSI Corp | Avago Technologies General IP Singapore Pte Ltd |
| US7561895B1 | 0.559 | Reverse sectorization wireless communication | GRANT | 2009-07-14 | 1999-09-08 | 40846342 | Great | Qwest Communications International Inc | Qwest Communications International Inc |
| US6700865B1 | 0.653 | Diversity receiver | GRANT | 2004-03-02 | 1999-03-29 | 13856368 | Good | NEC Corp | NEC Corp |
| US5682376A | 0.611 | Method of transmitting orthogonal frequency division multiplex signal and transmitter and receiver employed therefor | GRANT | 1997-10-28 | 1994-12-20 | 26401782 | Good | Panasonic Corp | Panasonic Corp, Panasonic Intellectual Property Corp of America |
| US5543849A | 0.587 | Synchronization of prerecorded audio/video signals with multi-media controllers | GRANT | 1996-08-06 | 1992-10-13 | 25502485 | Good | Gilbarco Inc | Gilbarco Inc |
| US5598436A | 0.574 | Digital transmission system with predistortion | GRANT | 1997-01-28 | 1993-06-29 | 9448685 | Good | US Philips Corp | US Philips Corp |
| US3735048A | 0.565 | IN-BAND DATA TRANSMISSION SYSTEM | GRANT | 1973-05-22 | 1971-05-28 | 22523973 | Good | Motorola Solutions Inc | Motorola Solutions Inc |
| US20020188943A1 | 0.559 | Digital interactive system for providing full interactivity with live programming events | APPLICATION | 2002-12-12 | 1991-11-25 | 46279099 | Good | ACTV Inc | OpenTV Inc |
| EP0664637B1 | 0.559 | Integrated telephone and cable communication networks | GRANT | 1999-12-08 | 1994-01-21 | 11065723 | Good | News Datacom Ltd | News Datacom Ltd |
| EP0673578A1 | 0.558 | Apparatus and method for use in a digital cable headend for cable television delivery system | GRANT | 1995-09-27 | 1992-12-09 | 25536845 | Good | Discovery Communications LLC | Sedna Patent Services LLC |
| US6661771B1 | 0.558 | Method and apparatus for interleaver synchronization in an orthogonal frequency division multiplexing (OFDM) communication system | GRANT | 2003-12-09 | 1999-09-17 | 29712265 | Good | Nokia of America Corp | LGS Innovations LLC |
| US5027400A | 0.557 | Multimedia bidirectional broadcast system | GRANT | 1991-06-25 | 1988-08-19 | 16495210 | Good | Hitachi Ltd | Hitachi Ltd |
| US6747948B1 | 0.557 | Interleaver scheme in an OFDM system with multiple-stream data sources | GRANT | 2004-06-08 | 1999-08-11 | 32326137 | Good | Nokia of America Corp | Provenance Asset Group LLC, Nokia USA Inc |
| EP1116409A1 | 0.556 | COMMUNICATION SYSTEM | GRANT | 2001-07-18 | 1999-07-21 | 8240480 | Good | Koninklijke Philips NV | IPG Electronics 503 Ltd, Koninklijke Philips NV |
| EP1113631A2 | 0.555 | Method and device for integrated multimedia messaging service | GRANT | 2001-07-04 | 1999-12-30 | 23886967 | Good | AT&T Corp | AT&T Corp |
| US5838314A | 0.555 | Digital video services system with optional interactive advertisement capabilities | GRANT | 1998-11-17 | 1996-02-21 | 24418491 | Good | Message Partners | Messager Partners, Message Partners |
| EP1173018B1 | 0.555 | Architecture and method for providing interactive broadband products and services using existing telephone plant | GRANT | 2011-02-09 | 1995-12-14 | 24287217 | Good | Comcast MO Group Inc | Comcast MO Group Inc |
| US7031391B1 | 0.554 | Narrowband video codec | GRANT | 2006-04-18 | 1997-02-18 | 36147481 | Good | Harris Corp | Harris Corp |
| US5758079A | 0.553 | Call control in video conferencing allowing acceptance and identification of participants in a new incoming call during an active teleconference | GRANT | 1998-05-26 | 1993-10-01 | 22449822 | Good | Vicor Inc | Pragmatus AV LLC |
| US6400758B1 | 0.552 | Method and apparatus for training sequence identification in an AM compatible digital audio broadcasting system | GRANT | 2002-06-04 | 1999-06-24 | 23330399 | Good | Ibiquity Digital Corp | Ibiquity Digital Corp |
| US5371548A | 0.552 | 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 |
| US4081748A | 0.552 | Frequency/space diversity data transmission system | GRANT | 1978-03-28 | 1976-07-01 | 24819117 | Good | Northern Illinois Gas Co | Northern Illinois Gas Co |
| US5608764A | 0.551 | OFDM synchronization demodulation circuit | GRANT | 1997-03-04 | 1993-11-12 | 17667385 | Good | Toshiba Corp | Toshiba Corp |
| US8774082B2 | 0.550 | Ethernet digital storage (EDS) card and satellite transmission system | GRANT | 2014-07-08 | 1998-04-03 | 38444618 | Good | Megawave Audio LLC | Rateze Remote Mgmt LLC |
| US6100853A | 0.549 | Receiver/transmitter system including a planar waveguide-to-stripline adapter | GRANT | 2000-08-08 | 1997-09-10 | 25454825 | Good | Hughes Electronics Corp | DirecTV Group Inc |
| US5406551A | 0.549 | Method and apparatus for digital signal transmission using orthogonal frequency division multiplexing | GRANT | 1995-04-11 | 1992-01-31 | 11933645 | Good | Nippon Hoso Kyokai NHK | Japan Broadcasting Corp |
| US6650617B1 | 0.548 | Reduced complexity FFT window synchronization for an orthogonal frequency division multiplexing system | GRANT | 2003-11-18 | 2000-02-22 | 24033801 | Good | Thomson Licensing SAS | Thomson Licensing SAS |
| US5721815A | 0.548 | 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 |
| US6549544B1 | 0.548 | Method and apparatus for transmission and reception of FM in-band on-channel digital audio broadcasting | GRANT | 2003-04-15 | 1999-11-10 | 23739444 | Good | Ibiquity Digital Corp | Ibiquity Digital Corp |
| US20050207334A1 | 0.547 | OFDM communication channel | APPLICATION | 2005-09-22 | 2000-01-28 | 23961192 | Good | ||
| US6253235B1 | 0.547 | Method and system to transmit video/data signals from a device to a communications network connection card | GRANT | 2001-06-26 | 1996-04-18 | 24543141 | Good | BellSouth LLC | AT&T Delaware Intellectual Property Inc |
| US4750036A | 0.547 | Interactive television and data transmission system | GRANT | 1988-06-07 | 1986-05-14 | 25340254 | Good | Radio Telcom and Technology Inc | RADIO TELCOM & TECHNOLOGY Inc 17321 VALLEY VIEW CERRITOS CA 90701 A CORP OF CA, Radio Telcom and Technology Inc |
| US5969837A | 0.546 | Communications system | GRANT | 1999-10-19 | 1996-12-15 | 11069583 | Good | Corning Optical Communications Wireless Ltd | Corning Optical Communications Wireless Ltd |
| WO2000070869A1 | 0.545 | MONITORING SYSTEM | APPLICATION | 2000-11-23 | 1999-05-18 | 23220014 | Good | ||
| US5764706A | 0.545 | AM compatible digital waveform frame timing recovery and frame synchronous power measurement | GRANT | 1998-06-09 | 1995-08-31 | 26671175 | Good | USA Digital Radio Partners LP | Ibiquity Digital Corp |
| US6377782B1 | 0.545 | Method and apparatus for communicating between a client device and a linear broadband network | GRANT | 2002-04-23 | 1999-03-01 | 27494424 | Good | MediaCell Inc | PACIFIC COMMUNICATIONS Ltd, Wavestar Communications Systems LLC |
| US5771224A | 0.544 | Orthogonal frequency division multiplexing transmission system and transmitter and receiver therefor | GRANT | 1998-06-23 | 1995-03-23 | 13241746 | Good | Toshiba Corp | Toshiba Corp |
| US7688801B2 | 0.544 | Routing information packets in a distributed network | GRANT | 2010-03-30 | 1999-09-08 | 33494020 | Good | Qwest Communications International Inc | Qwest Communications International Inc |
| US6796555B1 | 0.544 | Centralized video controller for controlling distribution of video signals | GRANT | 2004-09-28 | 1999-07-19 | 23403781 | Good | Nokia of America Corp | Provenance Asset Group LLC, Nokia USA Inc |
| EP0763291B1 | 0.544 | FREQUENCY AGILE BROADBAND COMMUNICATIONS SYSTEM | GRANT | 2006-08-30 | 1994-03-30 | 22821027 | Good | Scientific Atlanta LLC | Scientific Atlanta LLC |
| US5133079A | 0.543 | Method and apparatus for distribution of movies | GRANT | 1992-07-21 | 1990-07-30 | 4145595 | Good | Comcast IP Holdings I LLC | Comcast IP Holdings I LLC |
| EP1197082B1 | 0.542 | METHODS AND APPARATUS FOR BROADCASTING INTERACTIVE ADVERTISING USING REMOTE ADVERTISING TEMPLATES | GRANT | 2011-07-27 | 1999-06-30 | 23354106 | Good | Microsoft Corp | Microsoft Corp |
| US8458756B2 | 0.542 | Videophone over cable networks | GRANT | 2013-06-04 | 1997-05-16 | 38134622 | Good | Scientific Atlanta LLC | Scientific Atlanta LLC |
| US5444697A | 0.541 | Method and apparatus for frame synchronization in mobile OFDM data communication | GRANT | 1995-08-22 | 1993-08-11 | 22301134 | Good | University of British Columbia | University of British Columbia |
| EP1111925A2 | 0.541 | System and method for delivery of data requested by a user in particular audio and/or video data | GRANT | 2001-06-27 | 1999-12-24 | 7934527 | Good | Prodac Media AG | AXCENT GESELLSCHAFT FUER BETRIEBSWIRTSCHAFTLICHE L, PRODAC MEDIA AG, Axcent Gesellschaft fur Betriebswirtschaftliche Losungen Mbh |
| US6985451B1 | 0.541 | Method and apparatus for baseband transmission between a top floor unit and an outdoor unit in a terminal for a wireless metropolitan area network | GRANT | 2006-01-10 | 1997-10-14 | 35517860 | Good | Alvarion Israel 2003 Ltd | Sparkmotion Inc |
| US6128276A | 0.541 | Stacked-carrier discrete multiple tone communication technology and combinations with code nulling interference cancellation retrodirective communication and adaptive antenna arrays | GRANT | 2000-10-03 | 1997-02-24 | 25190170 | Good | Radix Wireless Inc | DirecTV Group Inc, Radix Wireless Inc |
| US8930998B2 | 0.541 | Method and system for providing a program guide and multiple video streams using slice-based encoding | GRANT | 2015-01-06 | 1999-10-27 | 27027608 | Good | Comcast IP Holdings I LLC | Tivo Corp |
| EP0742670A2 | 0.541 | Interactive video system | GRANT | 1996-11-13 | 1995-05-08 | 27411970 | Good | Video Jukebox Network Inc | Box Worldwide LLC |
| US20030192053A1 | 0.540 | Method and apparatus for transmitting wireless signals over media | APPLICATION | 2003-10-09 | 1997-02-19 | 28679020 | Good | Motorola Wireline Networks Inc | Motorola Wireline Networks Inc |
| WO2001047268A1 | 0.539 | WIRELESS SET TOP BOX DATA LINK | APPLICATION | 2001-06-28 | 1999-12-22 | 23867467 | Good | ||
| EP1284069B1 | 0.538 | BROADBAND COMMUNICATIONS ACCESS DEVICE | GRANT | 2004-11-10 | 2000-01-31 | 27391059 | Good | AEPTEC Microsystems Inc | AEPTEC Microsystems Inc |
| US6992972B2 | 0.538 | Frequency division multiplexing system with selectable rate | GRANT | 2006-01-31 | 1998-01-06 | 8233277 | Good | Agere Systems LLC | Conversant Intellectual Property Management Inc |
| US6978474B1 | 0.538 | Media interface device | GRANT | 2005-12-20 | 1997-02-19 | 35465753 | Good | Motorola Wireline Networks Inc | Arris Technology Inc, Google Technology Holdings LLC |
| US5282222A | 0.538 | Method and apparatus for multiple access between transceivers in wireless communications using OFDM spread spectrum | GRANT | 1994-01-25 | 1992-03-31 | 25336586 | Good | Quarterhill Inc | Quarterhill Inc |
| US5787123A | 0.537 | Receiver for orthogonal frequency division multiplexed signals | GRANT | 1998-07-28 | 1995-10-30 | 17636158 | Good | Sony Corp | Sony Corp |
| US5790631A | 0.537 | Wireless drop | GRANT | 1998-08-04 | 1995-11-20 | 24234524 | Good | Bell Atlantic Network Services Inc | Verizon Patent and Licensing Inc |
| EP1232460A2 | 0.537 | ELECTRONIC BOOK HAVING ELECTRONIC COMMERCE FEATURES | GRANT | 2002-08-21 | 1999-11-17 | 23754709 | Good | Discovery Communications LLC | Discovery Inc |
| US6654616B1 | 0.537 | 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 |
| US5557316A | 0.536 | System for distributing broadcast television services identically on a first bandwidth portion of a plurality of express trunks and interactive services over a second bandwidth portion of each express trunk on a subscriber demand basis | GRANT | 1996-09-17 | 1990-09-28 | 27489845 | Good | ICTV Inc | ActiveVideo Networks Inc |
| US6477707B1 | 0.535 | Method and system for broadcast transmission of media objects | GRANT | 2002-11-05 | 1998-03-24 | 21946000 | Good | Fantastic Corp | Hanger Solutions LLC |
| US6243772B1 | 0.535 | Method and system for coupling a personal computer with an appliance unit via a wireless communication link to provide an output display presentation | GRANT | 2001-06-05 | 1997-01-31 | 25156643 | Good | Sharewave Inc | Cirrus Logic Inc |
| US6456607B2 | 0.535 | Apparatus and method for transmitting an image signal modulated with a spreading code | GRANT | 2002-09-24 | 1996-10-16 | 26466867 | Good | Canon Inc | Canon Inc |
| US5192999A | 0.535 | Multipurpose computerized television | GRANT | 1993-03-09 | 1991-04-25 | 24776317 | Good | COMPUADD CORP | Gateway Inc, First Interstate Bank of Texas NA |
| US6438371B1 | 0.535 | Multimode service radio communication method and apparatus | GRANT | 2002-08-20 | 1998-04-23 | 15010049 | Good | Communications Research Lab Independent Admin Inst | NATIONAL INSTITUTE OF INFORMATION AND COMMUNICATIONS TECHNOLOGY Inc, Communication Research Laboratory |
| US7646792B2 | 0.534 | Dynamic mapping of broadcast resources | GRANT | 2010-01-12 | 1996-09-05 | 24846129 | Good | DirecTV Group Inc | DirecTV Group Inc |
| US6005861A | 0.534 | Home multimedia network architecture | GRANT | 1999-12-21 | 1995-11-22 | 27072746 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US5905726A | 0.534 | Broadband communication system having a virtual circuit space switch | GRANT | 1999-05-18 | 1996-05-21 | 24614382 | Good | Cisco Technology Inc | Cisco Technology Inc |
| US7106781B2 | 0.534 | Highly bandwidth-efficient communications | GRANT | 2006-09-12 | 1997-02-24 | 25539854 | Good | Cingular Wireless II LLC | AT&T Mobility II LLC |
| US5757766A | 0.533 | Transmitter and receiver for orthogonal frequency division multiplexing signal | GRANT | 1998-05-26 | 1995-05-31 | 15675586 | Good | Sony Corp | Sony Corp |
| US6822953B1 | 0.533 | Method for transmitting radio signals and receiver for receiving radio signals | GRANT | 2004-11-23 | 1999-06-08 | 7910434 | Good | Robert Bosch GmbH | Robert Bosch GmbH |
| US5940387A | 0.533 | Home multimedia network architecture | GRANT | 1999-08-17 | 1995-11-22 | 24243327 | Good | Samsung Research America Inc | Samsung Electronics Co Ltd |
| US20030035556A1 | 0.533 | Audio distribution system | APPLICATION | 2003-02-20 | 1997-11-18 | 29418598 | Good | Dana Innovations Inc | Russound/FMP Inc |
| US4995071A | 0.533 | Video conference installation | GRANT | 1991-02-19 | 1988-07-08 | 6358289 | Good | Telenorma Telefonbau und Normalzeit GmbH | Telenorma Telefonbau und Normalzeit GmbH |
| EP0608024A1 | 0.533 | Transmissionsystem with clock recovery | GRANT | 1994-07-27 | 1993-01-20 | 9443215 | Good | Philips Research Suresnes, Koninklijke Philips NV | Philips Research Suresnes, Koninklijke Philips NV |
| US6611493B1 | 0.532 | Communication transmission and receiving method and apparatus using orthogonal frequency division multiplexing modulation system | GRANT | 2003-08-26 | 1998-01-27 | 26349918 | Good | Hitachi Denshi KK | Hitachi Denshi KK |
| US6522626B1 | 0.532 | Power line communications system and method of operation thereof | GRANT | 2003-02-18 | 1998-12-15 | 10844259 | Good | Nortel Networks Ltd | RPX Clearinghouse LLC |
| US6657949B1 | 0.532 | Efficient request access for OFDM systems | GRANT | 2003-12-02 | 1999-07-06 | 29549864 | Good | Cisco Technology Inc | Cisco Technology Inc |
| EP1517559A2 | 0.532 | Television delivery system | GRANT | 2005-03-23 | 1998-06-04 | 34198564 | Good | ImagicTV Inc | ImagicTV Inc |
| US6598231B1 | 0.532 | Enhanced security communications system | GRANT | 2003-07-22 | 1998-09-08 | 22529175 | Good | Asvan Tech LLC | S Aqua Semiconductor LLC |
| EP0689308A1 | 0.531 | A method for changing from one signal in a receiver of a digital broadcasting | GRANT | 1995-12-27 | 1994-06-20 | 8540969 | Good | Nokia Technology GmbH | Nokia Technology GmbH |
| US5949474A | 0.531 | Videophone blocker | GRANT | 1999-09-07 | 1997-12-31 | 21695616 | Good | AT&T Corp | AT&T Corp |
| US5790516A | 0.531 | Pulse shaping for data transmission in an orthogonal frequency division multiplexed system | GRANT | 1998-08-04 | 1995-07-14 | 23998697 | Good | Telefonaktiebolaget LM Ericsson AB | Wi-Fi One LLC |
| US5982363A | 0.531 | Personal computer-based set-top converter for television services | GRANT | 1999-11-09 | 1997-10-24 | 25499215 | Good | Arris Technology Inc | Google Technology Holdings LLC |
| EP1230801B1 | 0.531 | A HAND-HELD VIDEO VIEWER AND REMOTE CONTROL DEVICE | GRANT | 2003-06-04 | 1999-11-12 | 23746337 | Good | ||
| US6195090B1 | 0.530 | Interactive sporting-event monitoring system | GRANT | 2001-02-27 | 1997-02-28 | 26703695 | Good | ||
| US5953045A | 0.530 | Channel selection type radio transmission apparatus | GRANT | 1999-09-14 | 1996-03-25 | 13355628 | Good | Fujitsu Ltd | Fujitsu Ltd |
| US5886732A | 0.530 | Set-top electronics and network interface unit arrangement | GRANT | 1999-03-23 | 1995-11-22 | 24243321 | Good | Samsung Research America Inc | Samsung Electronics Co Ltd |
| US6973328B1 | 0.530 | Millimeter wave band transmitter millimeter wave band receiver and millimeter wave band communication apparatus carrying out radio communication in millimeter wave band region | GRANT | 2005-12-06 | 1999-06-07 | 15681479 | Good | Sharp Corp | Sharp Corp |
| US6922445B1 | 0.530 | Method and system for mode adaptation in wireless communication | GRANT | 2005-07-26 | 1999-12-15 | 34752828 | Good | Intel Corp | Intel Corp, Gigabit Wireless Inc |
| US6636495B1 | 0.530 | Diversity transmission in a mobile radio system | GRANT | 2003-10-21 | 1999-06-24 | 8242346 | Good | Alcatel SA | Provenance Asset Group LLC, Nokia USA Inc |
| US6392692B1 | 0.529 | Network communication techniques for security surveillance and safety system | GRANT | 2002-05-21 | 1999-02-25 | 22977469 | Good | e-Watch Inc | e-Watch Inc |
| US6473418B1 | 0.528 | Orthogonal frequency division multiplexing based spread spectrum multiple access | GRANT | 2002-10-29 | 1999-03-11 | 23018916 | Good | Flarion Technologies Inc | Qualcomm Inc |
| US5485197A | 0.528 | Carousel display | GRANT | 1996-01-16 | 1990-09-28 | 46248778 | Good | ICTV Inc | ActiveVideo Networks Inc |
| US5283819A | 0.527 | Computing and multimedia entertainment system | GRANT | 1994-02-01 | 1991-04-25 | 24776621 | Good | COMPUADD CORP | Gateway Inc, First Interstate Bank of Texas NA |
| US5388101A | 0.527 | Interactive nationwide data service communication system for stationary and mobile battery operated subscriber units | GRANT | 1995-02-07 | 1992-10-26 | 25511370 | Good | Eon Corp | Eon Corp |
| US5425050A | 0.526 | Television transmission system using spread spectrum and orthogonal frequency-division multiplex | GRANT | 1995-06-13 | 1992-10-23 | 46248221 | Good | Massachusetts Institute of Technology | Massachusetts Institute of Technology |
| US5461619A | 0.526 | System for multiplexed transmission of compressed video and auxiliary data | GRANT | 1995-10-24 | 1993-07-06 | 22210486 | Good | Zenith Electronics LLC | Zenith Electronics LLC |
| US6226362B1 | 0.526 | Video phone interactive corporate menu answering machine announcement | GRANT | 2001-05-01 | 1997-12-31 | 21696770 | Good | AT&T Corp | AT&T Corp |
| EP1115264A2 | 0.526 | Remote monitoring through the BRG | GRANT | 2001-07-11 | 1999-12-30 | 23888582 | Good | AT&T Corp | AT&T Corp |
| US6609010B1 | 0.525 | Dual frequency band transceiver | GRANT | 2003-08-19 | 1998-11-30 | 8233052 | Good | Sony International Europe GmbH | Sony Deutschland GmbH |
| US9832244B2 | 0.525 | Dynamic quality adjustment based on changing streaming constraints | GRANT | 2017-11-28 | 1995-07-14 | 40900347 | Good | Arris Enterprises LLC | Arris Enterprises LLC |
| US7509270B1 | 0.524 | Electronic Book having electronic commerce features | GRANT | 2009-03-24 | 1992-12-09 | 40457245 | Good | Discovery Communications LLC | Discovery Inc |
| US6529526B1 | 0.524 | System for processing programs and program content rating information derived from multiple broadcast sources | GRANT | 2003-03-04 | 1998-07-13 | 22703960 | Good | Thomson Licensing SAS | Thomson Licensing SAS |
| US4016366A | 0.523 | Compatible stereophonic receiver | GRANT | 1977-04-05 | 1974-07-17 | 13837476 | Good | Sansui Electric Co Ltd | Sansui Electric Co Ltd |
| US6426814B1 | 0.522 | Spatially switched router for wireless data packets | GRANT | 2002-07-30 | 1999-10-13 | 23653945 | Good | Caly Corp | Intel Corp |
| US5790173A | 0.522 | Advanced intelligent network having digital entertainment terminal or the like interacting with integrated service control point | GRANT | 1998-08-04 | 1995-07-20 | 24005700 | Good | Bell Atlantic Network Services Inc | Verizon Patent and Licensing Inc |
| US7020071B2 | 0.521 | Methods and apparatus for wireless communication using orthogonal frequency division multiplexing | GRANT | 2006-03-28 | 1998-11-25 | 22742070 | Good | Nokia of America Corp | Nokia of America Corp |
| EP1086589A2 | 0.521 | TELEVISION DELIVERY SYSTEM | GRANT | 2001-03-28 | 1998-06-04 | 26313810 | Good | ImagicTV Inc | ImagicTV Inc |
| EP0729250A2 | 0.520 | OFDM transmission/reception system and transmitting/receiving apparatus | GRANT | 1996-08-28 | 1995-02-24 | 12486735 | Good | Toshiba Corp | Toshiba Corp |
| US5657313A | 0.520 | Signal transmitting apparatus and signal receiving apparatus using orthogonal frequency division multiplexing | GRANT | 1997-08-12 | 1994-05-09 | 27459747 | Good | Victor Company of Japan Ltd | JVCKenwood Corp |
| US7003796B1 | 0.520 | Method and apparatus for recovering data stream clock | GRANT | 2006-02-21 | 1995-11-22 | 24242372 | Good | Samsung Research America Inc | Samsung Electronics Co Ltd |
| WO2001069831A2 | 0.520 | A SYSTEM AND METHOD FOR DISTRIBUTING INFORMATION VIA A COMMUNICATION NETWORK | APPLICATION | 2001-09-20 | 2000-02-23 | 26880068 | Good | ||
| US6954859B1 | 0.520 | Networked digital security system and methods | GRANT | 2005-10-11 | 1999-10-08 | 23642631 | Good | Axcess Inc | Ivex Corp, Axcess Inc |
| US6987752B1 | 0.520 | Method and apparatus for frequency offset estimation and interleaver synchronization using periodic signature sequences | GRANT | 2006-01-17 | 1999-09-15 | 35550817 | Good | Nokia of America Corp | Provenance Asset Group LLC, Nokia USA Inc |
| US6351499B1 | 0.520 | Method and wireless systems using multiple antennas and adaptive control for maximizing a communication parameter | GRANT | 2002-02-26 | 1999-12-15 | 23843684 | Good | Iospan Wireless Inc | Intel Corp, Gigabit Wireless Inc |
| EP1055329B1 | 0.519 | MULTIMEDIA SYSTEM PORTABLE OPERATING DEVICE AND COMMUNICATION MODULE FOR USE IN SAID SYSTEM | GRANT | 2004-02-04 | 1998-02-10 | 8052467 | Good | Identiv GmbH | Identiv GmbH |
| US6539063B1 | 0.518 | System and method for recovering symbol timing offset and carrier frequency error in an OFDM digital audio broadcast system | GRANT | 2003-03-25 | 1999-02-18 | 22958273 | Good | Ibiquity Digital Corp | Ibiquity Digital Corp |
| US8661465B2 | 0.518 | Apparatus and method for combining realtime and non-realtime encoded content | GRANT | 2014-02-25 | 1999-10-27 | 34118438 | Good | Comcast IP Holdings I LLC | Tivo Corp |
| US6320627B1 | 0.517 | Demodulating digital video broadcast signals | GRANT | 2001-11-20 | 1997-05-02 | 27451637 | Good | LSI Corp | British Broadcasting Corp, Avago Technologies General IP Singapore Pte Ltd |
| US6088398A | 0.517 | Orthogonal frequency division multiplex systems | GRANT | 2000-07-11 | 1996-06-18 | 20403054 | Good | Telia Research AB | Blue Sky Networks LLC, Telia Co AB |
| US6341123B1 | 0.517 | Digital audio broadcasting receiver | GRANT | 2002-01-22 | 1997-01-31 | 11975919 | Good | Mitsubishi Electric Corp | Mitsubishi Electric Corp |
| US5732113A | 0.517 | Timing and frequency synchronization of OFDM signals | GRANT | 1998-03-24 | 1996-06-20 | 24673373 | Good | Leland Stanford Junior University | Leland Stanford Junior University |
| US5627825A | 0.517 | Video communication apparatus | GRANT | 1997-05-06 | 1993-09-03 | 10741465 | Good | International Business Machines Corp | International Business Machines Corp |
| US6535501B1 | 0.516 | Transmission method and transmission apparatus for transmitting signals on the basis of a OFDM/TDMA-system in a GSM/system | GRANT | 2003-03-18 | 1997-11-07 | 8227590 | Good | Sony International Europe GmbH | Sony Deutschland GmbH |
| US6862297B1 | 0.516 | Wide range frequency offset estimation in OFDM systems | GRANT | 2005-03-01 | 1999-12-21 | 34193007 | Good | Cisco Technology Inc | Cisco Technology Inc |
| US6115354A | 0.516 | Multiple carrier transmission in common-wave networks | GRANT | 2000-09-05 | 1994-07-20 | 6523700 | Good | Konle Tilmar | Konle Tilmar, Konle Timlar |
| US20050100120A1 | 0.515 | Wireless internet access system and method | APPLICATION | 2005-05-12 | 1998-04-17 | 34992029 | Good | ||
| US5172413A | 0.515 | Secure hierarchial video delivery system and method | GRANT | 1992-12-15 | 1990-12-20 | 24534170 | Good | Sasktel | SASKTEL 2121 SASKATCHEWAN DRIVE REGINA SASKATCHEWAN CANADA S4P 3Y2, Sasktel |
| EP0653143B1 | 0.515 | METHOD AND APPARATUS FOR DELIVERING SECURED TELEPHONY SERVICE IN A HYBRID COAXIAL CABLE NETWORK | GRANT | 2004-07-28 | 1993-05-28 | 27371344 | Good | US West Inc, MediaOne Group Inc | US West Inc, MediaOne Group Inc |
| US6889032B2 | 0.515 | Mobile base station for disseminating information | GRANT | 2005-05-03 | 1996-01-22 | 24357334 | Good | DirecTV Group Inc | DirecTV Group Inc |
| US20040083493A1 | 0.514 | Transmitting caller ID within a digital stream | APPLICATION | 2004-04-29 | 1997-02-19 | 32110692 | Good | Motorola Wireline Networks Inc | Motorola Wireline Networks Inc, Google Technology Holdings LLC |
| US7133380B1 | 0.514 | System and method for selecting a transmission channel in a wireless communication system that includes an adaptive array | GRANT | 2006-11-07 | 2000-01-11 | 37301264 | Good | AT&T Corp | AT&T Intellectual Property II LP |
| US6560234B1 | 0.514 | Universal premises distribution platform | GRANT | 2003-05-06 | 1999-03-17 | 26823093 | Good | AT&T Corp | AT&T Corp |
| EP1133875A1 | 0.513 | DIGITAL BROADCAST PROGRAM ORDERING | GRANT | 2001-09-19 | 1998-11-13 | 22705816 | Good | Sedna Patent Services LLC, Discovery Communications LLC | Sedna Patent Services LLC, Comcast IP Holdings I LLC, Discovery Inc |
| EP1084574B1 | 0.513 | RECEIVER FOR TELEVISION SIGNALS | GRANT | 2003-10-15 | 1998-06-12 | 10833725 | Good | British Sky Broadcasting Ltd | Sky UK Ltd |
| EP0753224B1 | 0.513 | CUSTOMER PREMISES EQUIPMENT RECEIVES HIGH-SPEED DOWNSTREAM DATA OVER A CABLE TELEVISION SYSTEM AND TRANSMITS LOWER SPEED UPSTREAM SIGNALING ON A SEPARATE CHANNEL | GRANT | 2000-04-19 | 1994-03-31 | 22827389 | Good | AT&T Corp | AT&T Corp |
| US6317881B1 | 0.513 | Method and apparatus for collecting and providing viewer feedback to a broadcast | GRANT | 2001-11-13 | 1998-11-04 | 22684406 | Good | Intel Corp | Intel Corp |
| WO2000039948A1 | 0.513 | WIRING ARCHITECTURE FOR PROVIDING COMBINED VOICE AND VDSL SERVICE TO RESIDENTIAL BUILDINGS | APPLICATION | 2000-07-06 | 1998-12-29 | 22833049 | Good | ||
| US5850340A | 0.513 | Integrated remote controlled computer and television system | GRANT | 1998-12-15 | 1996-04-05 | 24518990 | Good | X10 Wireless Tech Inc | X10 Wireless Tech Inc |
| US6188717B1 | 0.512 | Method of simultaneous radio transmission of digital data between a plurality of subscriber stations and a base station | GRANT | 2001-02-13 | 1996-11-19 | 7812123 | Good | Deutsche Forschungs und Versuchsanstalt fuer Luft und Raumfahrt eV DFVLR | Bayerische Motoren Werke AG, Deutsches Zentrum fuer Luft und Raumfahrt eV |
| US8719090B2 | 0.512 | System for data management and on-demand rental and purchase of digital data products | GRANT | 2014-05-06 | 1997-06-12 | 27010422 | Good | CUSTOMEDIA TECHNOLOGIES LLC | CUSTOMEDIA TECHNOLOGIES LLC |
| EP0930800A2 | 0.512 | Video enabled answering machine | GRANT | 1999-07-21 | 1997-12-31 | 21695925 | Good | AT&T Corp | AT&T Corp |
| US6434562B1 | 0.512 | Computer system and method for providing digital video and data over a communication channel | GRANT | 2002-08-13 | 1997-11-04 | 22053926 | Good | Georgia Tech Research Corp | Georgia Tech Research Corp |
| US6243565B1 | 0.511 | Method and apparatus for transmitting communication signals using frequency and polarization diversity | GRANT | 2001-06-05 | 1996-06-18 | 27099219 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| USRE43812E1 | 0.510 | Multiple-input multiple-output (MIMO) spread-spectrum system and method | GRANT | 2012-11-20 | 1998-11-24 | 22734159 | Good | Linex Technologies Inc | HARMONY LICENSING LLC |
| EP0706742A1 | 0.510 | INTERACTIVE COMMUNICATIONS SYSTEM WITH DATA DISTRIBUTION | GRANT | 1996-04-17 | 1993-06-03 | 27371774 | Good | LINCOLN MINT HONG KONG Ltd | LINCOLN MINT HONG KONG Ltd |
| US6546055B1 | 0.510 | 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 |
| EP1177627B1 | 0.510 | A SYSTEM AND METHOD FOR EFFICIENTLY TUNING TO CHANNELS OF A VARIETY OF DIFFERENT BROADCAST TYPES | GRANT | 2010-05-05 | 1999-04-15 | 26827902 | Good | Microsoft Corp | Microsoft Corp |
| US6304611B1 | 0.509 | OFDM modulator and OFDM modulation method for digital modulated wave having guard interval | GRANT | 2001-10-16 | 1997-06-19 | 15757278 | Good | Hitachi Denshi KK | Hitachi Denshi KK |
| US6891792B1 | 0.509 | 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 |
| US20020012353A1 | 0.508 | ISD CONTROLLED SET-TOP BOX | APPLICATION | 2002-01-31 | 1997-12-31 | 21695959 | Good | AT&T Corp | AT&T Corp |
| US5825807A | 0.508 | System and method for multiplexing a spread spectrum communication system | GRANT | 1998-10-20 | 1995-11-06 | 24213049 | Good | ||
| US7054296B1 | 0.508 | Wireless local area network (WLAN) technology and applications including techniques of universal frequency translation | GRANT | 2006-05-30 | 1999-08-04 | 36462700 | Good | ParkerVision Inc | ParkerVision Inc |
| US5703636A | 0.508 | High resolution optical communication system | GRANT | 1997-12-30 | 1996-05-14 | 24590292 | Good | UNITED SYNDICATE INSURANCE Ltd | UNITED SYNDICATE INSURANCE Ltd |
| US6510152B1 | 0.508 | Coaxial cable/twisted pair fed integrated residence gateway controlled set-top box | GRANT | 2003-01-21 | 1997-12-31 | 26669003 | Good | AT&T Corp | AT&T Corp |
| US7930724B2 | 0.508 | Secure distribution of video on-demand | GRANT | 2011-04-19 | 1999-03-12 | 23020173 | Good | Comcast IP Holdings I LLC | Comcast IP Holdings I LLC |
| EP0477786A2 | 0.508 | Interactive home information system | GRANT | 1992-04-01 | 1990-09-28 | 27080474 | Good | ICTV Inc, Inteletext Systems Inc | ICTV Inc |
| US4949187A | 0.507 | 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 |
| US7313811B1 | 0.507 | Optical conversion device | GRANT | 2007-12-25 | 1997-02-19 | 38863404 | Good | Arris Technology Inc | Arris Technology Inc, Google Technology Holdings LLC |
| US8005985B2 | 0.506 | Method and apparatus for utilizing an audibly coded signal to conduct commerce over the internet | GRANT | 2011-08-23 | 1998-09-11 | 46279591 | Good | RPX LV Acquisition LLC | RPX Corp |
| US4429299A | 0.506 | Two-way AC power line communications system | GRANT | 1984-01-31 | 1979-01-05 | 26668394 | Good | Robertshaw Controls Co | Robertshaw Controls Co |
| EP1113647A2 | 0.506 | Simplified IP service control | GRANT | 2001-07-04 | 1999-12-30 | 23888588 | Good | AT&T Corp | AT&T Corp |
| US6717958B1 | 0.506 | Video data transmitting/receiving apparatus and method for transmitting video data in a frame structure | GRANT | 2004-04-06 | 1998-10-29 | 19556295 | Good | LG Information and Communications Ltd | Ericsson LG Co Ltd |
| EP0734636B1 | 0.506 | ADAPTIVE OMNI-MODAL RADIO APPARATUS AND METHODS FOR NETWORKING THE SAME | GRANT | 2005-10-12 | 1993-12-15 | 26862763 | Good | MLR LLC | MLR LLC |
| US7925780B2 | 0.506 | Method for connecting a wireless device to a remote location on a network | GRANT | 2011-04-12 | 1998-09-11 | 37833499 | Good | RPX LV Acquisition LLC | RPX Corp |
| US6028853A | 0.506 | Method and arrangement for radio communication | GRANT | 2000-02-22 | 1996-06-07 | 20402932 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US5570349A | 0.505 | Wireless direct sequence spread spectrum digital cellular telephone system | GRANT | 1996-10-29 | 1994-06-07 | 22975831 | Good | Stanford Telecommunications Inc | Alcatel SA, Alcatel Lucent SAS, S Aqua Semiconductor LLC |
| US6510175B1 | 0.505 | In-band on-channel digital broadcasting | GRANT | 2003-01-21 | 1993-01-12 | 21704623 | Good | Ibiquity Digital Corp | Novelion Therapeutics Inc, Ibiquity Digital Corp |
| US5828660A | 0.505 | Multiple user communication system device and method with overlapping uplink carrier spectra | GRANT | 1998-10-27 | 1996-04-26 | 24563819 | Good | Motorola Solutions Inc | Google Technology Holdings LLC |
| US5687165A | 0.505 | Transmission system and receiver for orthogonal frequency-division multiplexing signals having a frequency-synchronization circuit | GRANT | 1997-11-11 | 1994-10-26 | 9468244 | Good | US Philips Corp | Sony Corp, US Philips Corp |
| US5973642A | 0.505 | Adaptive antenna arrays for orthogonal frequency division multiplexing systems with co-channel interference | GRANT | 1999-10-26 | 1998-04-01 | 21983127 | Good | AT&T Corp | AT&T Corp |
| US7184428B1 | 0.505 | Facility management platform for a hybrid coaxial/twisted pair local loop network service architecture | GRANT | 2007-02-27 | 1997-12-31 | 37769680 | Good | AT&T Corp | AT&T Corp |
| US6058104A | 0.505 | Communications webs for PSTN subscribers | GRANT | 2000-05-02 | 1994-06-17 | 25290771 | Good | Home Wireless Networks Inc | Wilmington Trust FSB, Mitel Delaware Inc |
| US8098605B2 | 0.505 | System and method for dynamic distributed communication | GRANT | 2012-01-17 | 1999-09-08 | 33303780 | Good | Qwest Communications International Inc | Qwest Communications International Inc |
| US6430148B1 | 0.504 | Multidirectional communication systems | GRANT | 2002-08-06 | 1997-12-22 | 10824026 | Good | LSI Corp | Avago Technologies International Sales Pte Ltd |
| US8065701B2 | 0.503 | Information broadcasting method information broadcasting system and receiving apparatus for transmitting data other than program through digital broadcasting | GRANT | 2011-11-22 | 1997-04-30 | 27470033 | Good | Sony Corp | Sony Corp |
| US7079584B2 | 0.503 | OFDM CDMA spread spectrum TDMA cross-correlated and filtered modulation | GRANT | 2006-07-18 | 1998-08-10 | 34825636 | Good | Quarterhill Inc | Quarterhill Inc |
| EP1113619A2 | 0.503 | Broadband cable IP telephony network architecture | GRANT | 2001-07-04 | 1999-12-30 | 23886359 | Good | AT&T Corp | AT&T Corp |
| EP0861560A1 | 0.503 | OUTPUT SWITCHING FOR LOAD LEVELLING ACROSS MULTIPLE SERVICE AREAS | GRANT | 1998-09-02 | 1995-11-01 | 24201368 | Good | ICTV Inc | ICTV Inc |
| EP0466500A2 | 0.503 | Orthogonal multiplex signal processing apparatus | GRANT | 1992-01-15 | 1990-07-12 | 16121142 | Good | Toshiba Corp | Toshiba Corp |
| US6542485B1 | 0.503 | Methods and apparatus for wireless communication using time division duplex time-slotted CDMA | GRANT | 2003-04-01 | 1998-11-25 | 22742066 | Good | Nokia of America Corp | Provenance Asset Group LLC, Nokia USA Inc |
| US6711123B1 | 0.502 | Receiving apparatus for OFDM communication system | GRANT | 2004-03-23 | 1999-02-15 | 12457667 | Good | Mitsubishi Electric Corp | Mitsubishi Electric Corp |
| EP0819357B1 | 0.502 | INFORMATION TERMINAL HAVING RECONFIGURABLE MEMORY | GRANT | 2008-05-07 | 1995-04-03 | 23646444 | Good | Scientific Atlanta LLC | Scientific Atlanta LLC |
| US6570974B1 | 0.501 | Cable connected network server platform for telephone white-yellow page services and emergency 911 location identification | GRANT | 2003-05-27 | 1998-12-31 | 22840007 | Good | AT&T Corp | AT&T Corp |
| US5818813A | 0.501 | Orthogonal frequency division multiplexing transmission system and transmitter and receiver adapted to the same | GRANT | 1998-10-06 | 1995-09-06 | 26409962 | Good | Advanced Digital Television Broadcasting Laboratory | Advanced Digital Television Broadcasting Laboratory |
| US7170884B1 | 0.501 | Method for synchronization | GRANT | 2007-01-30 | 1999-03-30 | 7903074 | Good | Robert Bosch GmbH | Robert Bosch GmbH |
| US5838734A | 0.501 | Compensation for local oscillator errors in an OFDM receiver | GRANT | 1998-11-17 | 1993-05-05 | 10734935 | Good | British Broadcasting Corp | British Broadcasting Corp |
| US5173775A | 0.500 | Reformatting of television signal data for transmission using a different modulation scheme | GRANT | 1992-12-22 | 1991-05-02 | 24790306 | Good | Arris Technology Inc | Arris Technology Inc |
| US6782039B2 | 0.500 | Vertical adaptive antenna array for a discrete multitone spread spectrum communications system | GRANT | 2004-08-24 | 1997-02-24 | 27494753 | Good | AT&T Wireless Services Inc | AT&T Mobility II LLC, AT&T Wireless Services Inc |
| US6466550B1 | 0.500 | Distributed conferencing system utilizing data networks | GRANT | 2002-10-15 | 1998-11-11 | 22699786 | Good | Cisco Technology Inc | Cisco Technology Inc |
| US5138649A | 0.500 | Portable telephone handset with remote control | GRANT | 1992-08-11 | 1990-11-16 | 24462051 | Good | Arris Technology Inc | Arris Technology Inc |
| US7275255B2 | 0.500 | 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 |
| US20010013123A1 | 0.499 | Customized program creation by splicing server based video audio or graphical segments | APPLICATION | 2001-08-09 | 1991-11-25 | 25078341 | Good | ACTV Inc | ACTV Inc |
| US6707856B1 | 0.499 | Transmission of system configuration information | GRANT | 2004-03-16 | 1999-10-07 | 31946993 | Good | Cisco Technology Inc | Cisco Technology Inc |
| EP0752779A2 | 0.499 | Distribution of phase of references in a multicarrier system | GRANT | 1997-01-08 | 1995-07-03 | 8543725 | Good | Nokia Mobile Phones Ltd, Nokia Networks Oy | Nokia Mobile Phones Ltd, Nokia Networks Oy, Nokia Oyj |
| US6373855B1 | 0.499 | System and method for using audio performance to control video bandwidth | GRANT | 2002-04-16 | 1998-03-05 | 21880915 | Good | Intel Corp | Intel Corp |
| US5351075A | 0.497 | Home video club television broadcasting system | GRANT | 1994-09-27 | 1990-03-20 | 23975485 | Good | Pinpoint Inc | IREACTOR Inc |
| EP1205074A1 | 0.497 | SYSTEM AND METHOD FOR PROVIDING MULTI-CHANNEL TELEVISION CONTENT OVER A SINGLE-CHANNEL COMMUNICATION LINK | GRANT | 2002-05-15 | 1999-08-16 | 26846445 | Good | Georgia Tech Research Institute, Georgia Tech Research Corp | Georgia Tech Research Institute, Georgia Tech Research Corp |
| EP1113620A1 | 0.497 | Handheld integrated IP device | GRANT | 2001-07-04 | 1999-12-30 | 23888610 | Good | AT&T Corp | AT&T Corp |
| USRE42236E1 | 0.497 | Multiuse subcarriers in multipoint-to-point communication using orthogonal frequency division multiplexing | GRANT | 2011-03-22 | 1995-02-06 | 38428183 | Good | ADC Telecommunications Inc | HTC Corp |
| US7076168B1 | 0.496 | Method and apparatus for using multicarrier interferometry to enhance optical fiber communications | GRANT | 2006-07-11 | 1998-02-12 | 36644164 | Good | Aquity LLC | Department 13 Inc |
| EP1033853A2 | 0.496 | OFDM transmission/reception apparatus with improved protection of control data | GRANT | 2000-09-06 | 1999-03-02 | 26395471 | Good | Panasonic Corp | Panasonic Corp |
| US4694490A | 0.496 | Signal processing apparatus and methods | GRANT | 1987-09-15 | 1981-11-03 | 23233988 | Good | Personalized Mass Media Corp, NATIONAL CABLE CLEARING HOUSE Inc | NATIONAL CABLE CLEARING HOUSE Inc |
| US5191576A | 0.495 | METHOD FOR BROADCASTING OF DIGITAL DATA NOTABLY FOR RADIO BROADCASTING AT HIGH THROUGHPUT RATE TOWARDS MOBILE RECEIVERS WITH TIME FREQUENCY INTERLACING AND ANALOG SYNCHRONIZATION | GRANT | 1993-03-02 | 1988-11-18 | 26227003 | Good | Telediffusion de France ets Public de Diffusion | Telediffusion de France ets Public de Diffusion |
| US6757305B1 | 0.495 | Transmission system | GRANT | 2004-06-29 | 1998-06-12 | 8233806 | Good | Koninklijke Philips NV | Koninklijke Philips NV |
| EP0666694B1 | 0.495 | Method and apparatus for controlling access to digital signals | GRANT | 2001-10-17 | 1994-02-02 | 22703848 | Good | Arris Technology Inc | Vishay General Semiconductor LLC |
| US8813122B1 | 0.495 | Apparatus and method for selecting scheduling and reproducing programs while accounting for scheduling gaps | GRANT | 2014-08-19 | 1998-12-23 | 8234548 | Good | Koninklijke Philips NV | Sisvel SpA |
| US5812931A | 0.495 | Two-way interactive television system incorporating pager transmitter and receiver for conducting messaging with information provider | GRANT | 1998-09-22 | 1996-02-23 | 26683212 | Good | Rovi Guides Inc | Rovi Guides Inc |
| US4847829A | 0.495 | Video conferencing network | GRANT | 1989-07-11 | 1985-04-08 | 26825092 | Good | Datapoint Corp | Datapoint Corp |
| US8582598B2 | 0.494 | Local area network for distributing data communication sensing and control signals | GRANT | 2013-11-12 | 1999-07-07 | 23370555 | Good | Mosaid Technologies Inc | Conversant Intellectual Property Management Inc |
| EP0842584B1 | 0.494 | AN INTERACTIVE COMMUNICATIONS SYSTEM | GRANT | 2000-11-02 | 1995-08-04 | 8166073 | Good | Tresor TV Produktions GmbH | Tresor TV Produktions GmbH |
| WO2001028162A1 | 0.494 | SPATIALLY SWITCHED ROUTER FOR WIRELESS DATA PACKETS | APPLICATION | 2001-04-19 | 1999-10-13 | 27023731 | Good | ||
| US7430257B1 | 0.494 | Multicarrier sub-layer for direct sequence channel and multiple-access coding | GRANT | 2008-09-30 | 1998-02-12 | 39776531 | Good | Lot 41 Acquisition Foundation LLC | Genghiscomm Holdings LLC |
| US6778817B1 | 0.494 | 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 |
| US5073930A | 0.493 | METHOD AND SYSTEM FOR RECEIVING AND DISTRIBUTING SATELLITE TRANSMITTED TELEVISION SIGNALS | GRANT | 1991-12-17 | 1989-10-19 | 23677837 | Good | Global Communications Inc | Global Communications Inc |
| US7965761B2 | 0.493 | Multicarrier sub-layer for direct sequence channel and multiple-access coding | GRANT | 2011-06-21 | 1998-02-12 | 21812271 | Good | Lot 41 Acquisition Foundation LLC | ALAGAR ARNOLD, Genghiscomm Holdings LLC |
| US5541640A | 0.493 | Videophone for simultaneous audio and video communication via a standard telephone line | GRANT | 1996-07-30 | 1992-06-23 | 27399672 | Good | VIDEOPHONE TECHNOLOGIES LLC | VIDEOPHONE TECHNOLOGIES LLC |
| US7852874B2 | 0.493 | Local area network of serial intelligent cells | GRANT | 2010-12-14 | 1998-07-28 | 22408942 | Good | Mosaid Technologies Inc | Conversant Intellectual Property Management Inc |
| US9042446B2 | 0.493 | Temporal slice persistence method and apparatus for delivery of interactive program guide | GRANT | 2015-05-26 | 1999-04-15 | 32475894 | Good | Comcast IP Holdings I LLC | Tivo Corp |
| US5864549A | 0.493 | Method for the overlayed operation of two radio communication systems with reduced intersystem interference and a radio communication system for overlayed use | GRANT | 1999-01-26 | 1996-07-24 | 24752806 | Good | Nokia Mobile Phones Ltd | Nokia Technologies Oy |
| US6414986B1 | 0.493 | Method and system for radio communication | GRANT | 2002-07-02 | 1998-08-24 | 17014584 | Good | Sony Corp | Wi-Fi One LLC |
| US6580785B2 | 0.492 | 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 | Paradyne Corp |
| EP1113640A2 | 0.492 | Method for performing roaming amongst multiple IP networks | GRANT | 2001-07-04 | 1999-12-30 | 23886938 | Good | AT&T Corp | AT&T Corp |
| US5930247A | 0.492 | Broadband data reception system for WorldNet™ access | GRANT | 1999-07-27 | 1997-02-27 | 25196583 | Good | AT&T Corp | AT&T Corp |
| US7054313B1 | 0.492 | Integrated services director (ISD) overall architecture | GRANT | 2006-05-30 | 1997-12-31 | 32775346 | Good | AT&T Corp | AT&T Corp |
| US5914933A | 0.492 | Clustered OFDM communication system | GRANT | 1999-06-22 | 1996-03-08 | 26682577 | Good | Nokia of America Corp | Nokia of America Corp |
| US7738608B2 | 0.491 | Equalized modulation demodulation (modem) format selectable multi antenna system | GRANT | 2010-06-15 | 1999-08-09 | 33096660 | Good | ||
| US8351582B2 | 0.491 | Network for telephony and data communication | GRANT | 2013-01-08 | 1999-07-20 | 23405333 | Good | Mosaid Technologies Inc | Conversant Intellectual Property Management Inc |
| US5208665A | 0.491 | Presentation player for an interactive digital communication system | GRANT | 1993-05-04 | 1987-08-20 | 27557328 | Good | TELACTION CORP | SOURCE SUITE LLC, TVWorks LLC |
| EP1149492A1 | 0.490 | METHOD AND APPARATUS FOR SELECTING AND DISPLAYING MULTI-MEDIA MESSAGES | GRANT | 2001-10-31 | 1999-01-19 | 26323829 | Good | Integra5 Communications Inc | Integra5 Communications Inc |
| US6549625B1 | 0.490 | Method and system for connecting a mobile terminal to a database | GRANT | 2003-04-15 | 1999-06-24 | 23327567 | Good | Nokia Oyj | Nokia Technologies Oy |
| EP0917326A1 | 0.490 | Reduction of the peak to average power ration in multicarrier systems | GRANT | 1999-05-19 | 1997-11-14 | 9513392 | Good | Itis | Itis |
| US6505037B1 | 0.489 | Data unit detection including antenna diversity | GRANT | 2003-01-07 | 1999-06-29 | 26839098 | Good | Sharp Laboratories of America Inc | Sharp Laboratories of America Inc |
| US8739218B2 | 0.489 | Data structure and methods for providing an interactive program guide | GRANT | 2014-05-27 | 1998-07-23 | 23129438 | Good | Comcast IP Holdings I LLC | Tivo Corp |
| US5274629A | 0.489 | Method for the broadcasting of digital data notably for radio broadcasting at high bit rate towards mobile receivers with time-frequency interlacing and coherent demodulation | GRANT | 1993-12-28 | 1990-02-06 | 9393517 | Good | Francais Etat | ETAT FRANCAIS MINISTERE DES PTT (CENTRE NATIONAL D'ETUDES DES TELECOMMUNICATIONS), Telediffusion de France ets Public de Diffusion, Francais Etat |
| US10728381B2 | 0.488 | Reconfigurable mobile device interfaces supporting authenticated high quality video audio TV and multimedia services | GRANT | 2020-07-28 | 1999-06-04 | 48049221 | Good | IP Holdings Inc | IP Holdings Inc |
| US6941576B2 | 0.488 | System and methods for home network communications | GRANT | 2005-09-06 | 1999-04-12 | 32396563 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US5699105A | 0.487 | Curbside circuitry for interactive communication services | GRANT | 1997-12-16 | 1995-09-28 | 24132025 | Good | Nokia of America Corp | Nokia of America Corp |
| US6188684B1 | 0.487 | Bidirectional communication system | GRANT | 2001-02-13 | 1996-07-26 | 16374633 | Good | Hitachi Ltd | Hitachi Ltd |
| US4882747A | 0.487 | Infrared communication apparatus for remote site applications | GRANT | 1989-11-21 | 1988-05-12 | 22711951 | Good | ||
| EP1122915A2 | 0.486 | IP leased line | GRANT | 2001-08-08 | 1999-12-30 | 23886377 | Good | AT&T Corp | AT&T Corp |
| US6487252B1 | 0.486 | Wireless communication system and method for synchronization | GRANT | 2002-11-26 | 1999-01-29 | 22908582 | Good | Motorola Solutions Inc | Google Technology Holdings LLC |
| US9924234B2 | 0.485 | Data structure and methods for providing an interactive program | GRANT | 2018-03-20 | 1998-07-23 | 57399316 | Good | Comcast IP Holdings I LLC | Tivo Corp |
| EP1113677A2 | 0.485 | Toll-free service in an internet telephony system | GRANT | 2001-07-04 | 1999-12-30 | 23886588 | Good | AT&T Corp | AT&T Corp |
| US4225884A | 0.485 | Method and system for subscription television billing and access | GRANT | 1980-09-30 | 1977-02-14 | 27118050 | Good | TELEASE Inc | COMMUNICATIONS PROCESSING SYSTEMS Inc A CORP OF, IPPV ENTERPRISES LLC |
| US6714260B1 | 0.485 | Monolithic generation of RF for wireless transmission of video | GRANT | 2004-03-30 | 1998-07-23 | 31990081 | Good | Lakestar Semi Inc | Synaptics Inc |
| US7149509B2 | 0.485 | Methods and apparatuses for programming user-defined information into electronic devices | GRANT | 2006-12-12 | 1999-12-06 | 46299468 | Good | Twenty Year Innovations Inc | Solocron Media LLC |
| EP0753225B1 | 0.485 | APPARATUS AND METHOD FOR INTEGRATING DOWNSTREAM DATA TRANSFER OVER A CABLE TELEVISION CHANNEL WITH UPSTREAM DATA CARRIED BY OTHER MEDIA | GRANT | 1998-12-16 | 1994-03-31 | 22827450 | Good | AT&T Corp | AT&T Corp |
| US6549566B1 | 0.484 | Bandwidth reduced multi carrier wireless transceiver and method thereof | GRANT | 2003-04-15 | 1998-10-01 | 19552938 | Good | Electronics and Telecommunications Research Institute ETRI | Electronics and Telecommunications Research Institute ETRI |
| US6917783B2 | 0.484 | Satellite broadcast receiving and distribution system | GRANT | 2005-07-12 | 1995-02-22 | 26669085 | Good | Global Communications Inc | Global Communications Inc |
| US7280564B1 | 0.484 | Synchronization techniques in multipoint-to-point communication using orthgonal frequency division multiplexing | GRANT | 2007-10-09 | 1995-02-06 | 38873558 | Good | ADC Telecommunications Inc | HTC Corp |
| US5602835A | 0.483 | OFDM synchronization demodulation circuit | GRANT | 1997-02-11 | 1993-11-16 | 17712489 | Good | Toshiba Corp | Toshiba Corp |
| EP1203303A1 | 0.483 | MULTI-SERVICE IN-HOME NETWORK WITH AN OPEN INTERFACE | GRANT | 2002-05-08 | 1999-08-03 | 23440093 | Good | Ucentric Systems Inc | Motorola Mobility LLC |
| US4977455A | 0.483 | System and process for VCR scheduling | GRANT | 1990-12-11 | 1988-07-15 | 22821499 | Good | Insight Telecast Inc | Starsight Telecast Inc |
| US5132992A | 0.483 | AUDIO AND VIDEO TRANSMISSION AND RECEIVING SYSTEM | GRANT | 1992-07-21 | 1991-01-07 | 24556467 | Good | BROWNE H LEE D/B/A GREENWICH INFORMATION TECHNOLOGIES | GREENWICH INFORMATION TECHNOLOGIES LLC |
| US6530082B1 | 0.483 | Configurable monitoring of program viewership and usage of interactive applications | GRANT | 2003-03-04 | 1998-04-30 | 22098690 | Good | Wink Communications Inc | OpenTV Inc |
| US6452923B1 | 0.482 | Cable connected wan interconnectivity services for corporate telecommuters | GRANT | 2002-09-17 | 1998-12-31 | 22840015 | Good | AT&T Corp | AT&T Corp |
| US6836518B1 | 0.482 | Synchronization control method for receiver apparatus of data transmission system utilizing orthogonal frequency division multiplex and data transmission system | GRANT | 2004-12-28 | 1999-11-16 | 33516020 | Good | Hitachi Kokusai Electric Inc | Hitachi Kokusai Electric Inc |
| US20030128983A1 | 0.482 | Digital RF return over fiber | APPLICATION | 2003-07-10 | 1999-05-11 | 27405233 | Good | Marconi Communications Inc | Tellabs Enterprise Inc |
| US5214501A | 0.481 | Method and apparatus for the transmission and reception of a multicarrier high definition television signal | GRANT | 1993-05-25 | 1988-10-03 | 27400616 | Good | Philips North America LLC | Philips North America LLC |
| EP0652677A2 | 0.481 | Terrestrial television broadcast system converter | GRANT | 1995-05-10 | 1993-11-08 | 10744821 | Good | Digiverter Ltd | Digiverter Ltd |
| US6275990B1 | 0.481 | 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 | Good | ADC Telecommunications Inc | HTC Corp |
| US5345440A | 0.481 | Reception of orthogonal frequency division multiplexed signals | GRANT | 1994-09-06 | 1990-09-14 | 10682242 | Good | National Transcommunications Ltd | National Transcommunications Ltd |
| US5359367A | 0.480 | Personal computer with broadcast receiver on expansion board controlled by computer microprocessor | GRANT | 1994-10-25 | 1989-10-09 | 10664272 | Good | Videologic Ltd | Imagination Technologies Ltd |
| US5815488A | 0.480 | Multiple user access method using OFDM | GRANT | 1998-09-29 | 1995-09-28 | 24134896 | Good | Cable Television Laboratories Inc | TC Technology LLC |
| US6085073A | 0.480 | Method and system for reducing the sampling rate of a signal for use in demodulating high modulation index frequency modulated signals | GRANT | 2000-07-04 | 1998-03-02 | 21868283 | Good | Motorola Solutions Inc | General Dynamics Mission Systems Inc |
| US5361091A | 0.479 | Interactive home information system for distributing video picture information to television viewers over a fiber optic telephone system | GRANT | 1994-11-01 | 1990-09-28 | 46202130 | Good | Inteletext Systems Inc | ActiveVideo Networks Inc |
| US5291289A | 0.478 | Method and apparatus for transmission and reception of a digital television signal using multicarrier modulation | GRANT | 1994-03-01 | 1990-11-16 | 25317946 | Good | Philips North America LLC | Philips North America LLC |
| US5751789A | 0.478 | SNID with wireless backup | GRANT | 1998-05-12 | 1995-11-13 | 24225219 | Good | Bell Atlantic Network Services Inc | Verizon Patent and Licensing Inc |
| WO2001056289A1 | 0.478 | HYBRID CABLE/WIRELESS TWO-WAY COMMUNICATION SYSTEMS AND METHODS | APPLICATION | 2001-08-02 | 2000-01-27 | 23954251 | Good | ||
| US7257395B2 | 0.477 | Methods and apparatuses for programming user-defined information into electronic devices | GRANT | 2007-08-14 | 1999-12-06 | 26864819 | Good | Twenty Year Innovations Inc | Solocron Media LLC |
| US9059809B2 | 0.477 | System and method for listening to teams in a race event | GRANT | 2015-06-16 | 1998-02-23 | 38041615 | Good | TAGI VENTURES LLC | TAGI VENTURES LLC |
| US20020049038A1 | 0.477 | Wireless and wired cable modem applications of universal frequency translation technology | APPLICATION | 2002-04-25 | 2000-01-28 | 26874605 | Good | ParkerVision Inc | ParkerVision Inc |
| US6282683B1 | 0.476 | Communication system with multicarrier telephony transport | GRANT | 2001-08-28 | 1994-09-26 | 46256676 | Good | ADC Telecommunications Inc | HTC Corp |
| US7849393B1 | 0.476 | Electronic book connection to world watch live | GRANT | 2010-12-07 | 1992-12-09 | 24072191 | Good | Discovery Communications LLC | Discovery Inc |
| US5929850A | 0.476 | Interactive television system and method having on-demand web-like navigational capabilities for displaying requested hyperlinked web-like still images associated with television content | GRANT | 1999-07-27 | 1996-07-01 | 24703236 | Good | Thomson Consumer Electronics Inc, Sun Microsystems Inc | OpenTV Inc, Sun Microsystems Inc |
| US7257831B1 | 0.476 | Program distribution system method of program distribution transmitter and receiver | GRANT | 2007-08-14 | 1999-03-10 | 13230782 | Good | Sony Corp | Sony Corp |
| US7606575B2 | 0.475 | Remote radio data communication system with data rate switching | GRANT | 2009-10-20 | 1988-08-04 | 27586351 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US6373861B1 | 0.474 | Frequency synchronizing device for OFDM/CDMA system | GRANT | 2002-04-16 | 1998-12-01 | 19560741 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US6763010B1 | 0.473 | Multiplexing method and transceiver | GRANT | 2004-07-13 | 1997-10-31 | 8549843 | Good | Nokia Oyj | Nokia Technologies Oy |
| US5784363A | 0.473 | Arrangement in a multi-user system | GRANT | 1998-07-21 | 1993-10-01 | 20391285 | Good | Telia AB | Intellectual Ventures I LLC |
| US6442222B1 | 0.473 | Method for error compensation in an OFDM system with diversity | GRANT | 2002-08-27 | 1998-12-24 | 26811630 | Good | AT&T Wireless Services Inc | AT&T Mobility II LLC, AT&T Wireless Services Inc |
| US5408260A | 0.473 | Customer premises ADSL signal distribution arrangement | GRANT | 1995-04-18 | 1994-01-11 | 22659414 | Good | Northern Telecom Ltd | RPX Clearinghouse LLC |
| EP1100268A2 | 0.472 | Audivisual information management system | GRANT | 2001-05-16 | 1999-11-09 | 26860486 | Good | Sharp Corp | Sharp Corp |
| US6728239B1 | 0.472 | Scaleable network server for low cost PBX | GRANT | 2004-04-27 | 1999-12-30 | 32108286 | Good | AT&T Corp | AT&T Corp |
| US5848107A | 0.472 | Transmission system with improved symbol processing | GRANT | 1998-12-08 | 1995-08-16 | 8220569 | Good | US Philips Corp | Funai Electric Co Ltd |
| US5961603A | 0.472 | 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 Communications Inc | WORLDGATE SERVICES Inc, Comcast IP Holdings I LLC |
| US6812905B2 | 0.471 | Integrated active antenna for multi-carrier applications | GRANT | 2004-11-02 | 1999-04-26 | 26936860 | Good | Commscope Technologies LLC | Commscope Technologies LLC |
| US20110119350A1 | 0.471 | DATA MANAGEMENT METHOD AND SYSTEM AND APPARATUS USED THEREIN | APPLICATION | 2011-05-19 | 1999-07-07 | 26508095 | Good | Panasonic Corp | Panasonic Corp |
| US5991289A | 0.471 | Synchronization method and apparatus for guard interval-based OFDM signals | GRANT | 1999-11-23 | 1997-08-05 | 25422429 | Good | Industrial Technology Research Institute ITRI | Industrial Technology Research Institute ITRI |
| US5715020A | 0.471 | Remote control system in which a plurality of remote control units are managed by a single remote control device | GRANT | 1998-02-03 | 1993-08-13 | 26512849 | Good | Toshiba Corp | Toshiba Corp |
| US5745525A | 0.471 | Method and system for simultaneously broadcasting and receiving digital and analog signals | GRANT | 1998-04-28 | 1994-07-12 | 23046956 | Good | USA Digital Radio Partners LP | Ibiquity Digital Corp |
| US6151296A | 0.471 | Bit interleaving for orthogonal frequency division multiplexing in the transmission of digital signals | GRANT | 2000-11-21 | 1997-06-19 | 25373850 | Good | Qualcomm Inc | Qualcomm Inc |
| US6578047B1 | 0.471 | System for searching a data base for information associated with broadcast segments based upon broadcast time | GRANT | 2003-06-10 | 1999-03-25 | 13748962 | Good | Sony Corp | Sony Corp |
| US5140610A | 0.470 | FM video data link spectrum spreading | GRANT | 1992-08-18 | 1991-10-08 | 25096867 | Good | US Department of Army | US Department of Army |
| US7020103B1 | 0.470 | Broadband communication system using point and shoot approach | GRANT | 2006-03-28 | 1998-03-26 | 21955878 | Good | Ericsson Inc | Ericsson Inc |
| EP1113659A2 | 0.470 | Broadband Residential Gateway with PBX capabilities | GRANT | 2001-07-04 | 1999-12-30 | 23886470 | Good | AT&T Corp | AT&T Corp |
| US5253275A | 0.469 | Audio and video transmission and receiving system | GRANT | 1993-10-12 | 1991-01-07 | 27092875 | Good | H LEE BROWNE D/B/A GREENWICH INFORMATION TECHNOLOGIES | GREENWICH INFORMATION TECHNOLOGIES LLC, H LEE BROWNE D/B/A GREENWICH INFORMATION TECHNOLOGIES |
| US7990985B2 | 0.469 | Broadband communications access device | GRANT | 2011-08-02 | 2000-01-31 | 40338655 | Good | 3E Technologies International Inc | Zhigu Holdings Ltd |
| US6848116B1 | 0.469 | 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 | Good | ITT Manufacturing Enterprises LLC | Exelis Inc |
| EP0971515A2 | 0.468 | Reference symbol structure for frequency symbol and frame synchronisation in multicarrier systems | GRANT | 2000-01-12 | 1998-07-08 | 19543477 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| EP1151566A1 | 0.468 | A METHOD AND APPARATUS FOR GENERATING A PRECISE FRAME RATE IN DIGITAL VIDEO TRANSMISSION | GRANT | 2001-11-07 | 1999-02-12 | 22944379 | Good | Sony Electronics Inc | Sony Electronics Inc |
| EP0928123A2 | 0.468 | Hybrid fiber twisted pair local loop network service architecture | GRANT | 1999-07-07 | 1997-12-31 | 21695649 | Good | AT&T Corp | AT&T Corp |
| US7324437B1 | 0.467 | Method for co-channel interference cancellation in a multicarrier communication system | GRANT | 2008-01-29 | 1999-11-27 | 8167514 | Good | Deutsche Telekom AG | Deutsche Telekom AG |
| US5903598A | 0.466 | Method and system for simultaneously broadcasting and receiving digital and analog signals | GRANT | 1999-05-11 | 1994-07-12 | 26956624 | Good | USA Digital Radio Partners LP | Ibiquity Digital Corp, Electronic Decisions Inc |
| US6253061B1 | 0.466 | Systems and methods for delivering information to a transmitting and receiving device | GRANT | 2001-06-26 | 1997-09-19 | 25463779 | Good | HELFERICH PATENT LICENSING LLC | HELFERICH PATENT LICENSING LLC |
| EP1070424A1 | 0.466 | VBI INFORMATION PICTURE CORRECTION APPARATUS | GRANT | 2001-01-24 | 1998-03-14 | 21909873 | Good | NuWave Technologies Inc | NuWave Technologies Inc |
| US6172993B1 | 0.465 | Frame synchronization method and apparatus for use in digital communication system utilizing OFDM method | GRANT | 2001-01-09 | 1996-12-28 | 19491933 | Good | Daewoo Electronics Co Ltd | Quarterhill Inc |
| EP1177682B1 | 0.464 | A STATUS MONITORING AND DATA PROCESSING SYSTEM SUITABLE FOR USE IN A BI-DIRECTIONAL COMMUNICATION DEVICE | GRANT | 2004-08-11 | 1999-04-30 | 22451858 | Good | Thomson Licensing SAS | Thomson Licensing SAS |
| US5130792A | 0.464 | Store and forward video system | GRANT | 1992-07-14 | 1990-02-01 | 23886340 | Good | USA Video Inc | USA VIDEO Corp |
| US7257106B2 | 0.464 | Broadband communications access device | GRANT | 2007-08-14 | 2000-01-31 | 27792248 | Good | 3E Technologies International Inc | Zhigu Holdings Ltd |
| US6470055B1 | 0.464 | Spectrally efficient FQPSK FGMSK and FQAM for enhanced performance CDMA TDMA GSM OFDN and other systems | GRANT | 2002-10-22 | 1998-08-10 | 27378027 | Good | Quarterhill Inc | Quarterhill Inc |
| US5990883A | 0.464 | Unified presentation of programming from different physical sources | GRANT | 1999-11-23 | 1997-04-28 | 25303564 | Good | Microsoft Corp | Microsoft Technology Licensing LLC |
| US7461393B1 | 0.463 | Broadcast receiver control method therefor and program | GRANT | 2008-12-02 | 1999-04-28 | 14841182 | Good | Sony Corp | Sony Corp |
| US7003790B1 | 0.463 | Broadcast-program selection history information acquisition apparatus and its method | GRANT | 2006-02-21 | 1998-01-31 | 35810836 | Good | Sony Corp | Sony Corp |
| US6963547B1 | 0.462 | Local multipoint distribution system and ATM data communication method thereof | GRANT | 2005-11-08 | 1998-12-29 | 35207040 | Good | LG Electronics Inc | Ericsson LG Co Ltd |
| US7653145B2 | 0.462 | Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments and circuit implementations | GRANT | 2010-01-26 | 1999-08-04 | 34637314 | Good | ParkerVision Inc | ParkerVision Inc |
| US6671262B1 | 0.462 | Conference server for automatic x-way call port expansion feature | GRANT | 2003-12-30 | 1999-12-30 | 29736865 | Good | AT&T Corp | Shoretel Inc, Mitel Networks Inc, AT&T Properties LLC |
| US6446261B1 | 0.462 | Set top device for targeted electronic insertion of indicia into video | GRANT | 2002-09-03 | 1996-12-20 | 21876910 | Good | Princeton Video Image Inc | Disney Enterprises Inc |
| US6173326B1 | 0.461 | Broadband communications network services access platform | GRANT | 2001-01-09 | 1994-08-23 | 23133668 | Good | KEEN SELECT Ltd | COLLINS SHAWN C |
| US6765917B1 | 0.461 | DS-0 synchronization over a wireless ATM link | GRANT | 2004-07-20 | 1998-07-27 | 4162696 | Good | Alcatel Canada Inc | Alcatel Canada Inc |
| US6889321B1 | 0.461 | Protected IP telephony calls using encryption | GRANT | 2005-05-03 | 1999-12-30 | 34519953 | Good | AT&T Corp | RPX Corp |
| US6314479B1 | 0.461 | Universal multi-pin plug and display connector for standardizing signals transmitted between a computer and a display for a PC theatre interconnectivity system | GRANT | 2001-11-06 | 1997-08-04 | 26733262 | Good | Compaq Computer Corp | Hewlett Packard Development Co LP |
| US7209455B2 | 0.461 | Physical layer interface system and method for a wireless communication system | GRANT | 2007-04-24 | 1999-12-01 | 26863231 | Good | Alcatel Canada Inc | Alcatel Canada Inc |
| US8045952B2 | 0.461 | Method and device for obtaining playlist content over a network | GRANT | 2011-10-25 | 1998-01-22 | 26791979 | Good | Horsham Enterprises LLC | GOLDEN IP LLC |
| US6826173B1 | 0.460 | Enhanced subscriber IP alerting | GRANT | 2004-11-30 | 1999-12-30 | 33418467 | Good | AT&T Corp | AT&T Corp |
| US6928047B1 | 0.460 | Precoded OFDM systems robust to spectral null channels and vector OFDM systems with reduced cyclic prefix length | GRANT | 2005-08-09 | 1999-09-11 | 34810900 | Good | University of Delaware | University of Delaware |
| US6486907B1 | 0.460 | Satellite distributed television | GRANT | 2002-11-26 | 1997-01-07 | 11069667 | Good | Foxcom Ltd | Foxcom Ltd |
| US6044199A | 0.460 | Authoring system and the method | GRANT | 2000-03-28 | 1996-09-25 | 17536910 | Good | Sony Corp | Sony Corp |
| US6650628B1 | 0.460 | Combining QAM and QPSK to optimize license capacity in cellular multipoint wireless access systems | GRANT | 2003-11-18 | 1998-07-09 | 29409618 | Good | Alcatel Canada Inc | Alcatel Canada Inc |
| US6160570A | 0.459 | Digital television system which selects images for display in a video sequence | GRANT | 2000-12-12 | 1998-04-20 | 22045854 | Good | US Philips Corp | US Philips Corp |
| US5822323A | 0.459 | Frequency division multiplexed signal generating apparatus and related decoding apparatus | GRANT | 1998-10-13 | 1995-09-29 | 26540605 | Good | Victor Company of Japan Ltd | Rakuten Group Inc |
| US4381522A | 0.459 | Selective viewing | GRANT | 1983-04-26 | 1980-12-01 | 22788252 | Good | Adams Russell Co Inc | Adams Russell Co Inc, Whitaker LLC |
| US6578200B1 | 0.459 | Data transmission/reception apparatus for use in a two-way digital broadcasting system | GRANT | 2003-06-10 | 1996-10-31 | 17761982 | Good | Panasonic Corp | Panasonic Corp |
| US7401350B1 | 0.459 | Local area information terminal device | GRANT | 2008-07-15 | 1998-03-16 | 13301416 | Good | Fujitsu Ltd | Fujitsu Ltd |
| US8463255B2 | 0.459 | Method and apparatus for a spectrally compliant cellular communication system | GRANT | 2013-06-11 | 1999-12-20 | 33298290 | Good | IPR Licensing Inc | IPR Licensing Inc |
| EP1243137B1 | 0.458 | A METHOD AND APPARATUS FOR PROVIDING VOICE/UNIFIED MESSAGING SERVICES USING CATV TERMINALS | GRANT | 2005-08-31 | 1999-12-28 | 23878974 | Good | Mavenir Ltd | Mavenir Ltd |
| US5231494A | 0.458 | SELECTION OF COMPRESSED TELEVISION SIGNALS FROM SINGLE CHANNEL ALLOCATION BASED ON VIEWER CHARACTERISTICS | GRANT | 1993-07-27 | 1991-10-08 | 25096641 | Good | Arris Technology Inc | Arris Technology Inc |
| US6768714B1 | 0.458 | Methods and apparatus for use in obtaining frequency synchronization in an OFDM communication system | GRANT | 2004-07-27 | 1999-06-23 | 32737880 | Good | AT&T Wireless Services Inc | AT&T Mobility II LLC, AT&T Wireless Services Inc |
| US5548582A | 0.458 | Multicarrier frequency hopping communications system | GRANT | 1996-08-20 | 1993-12-22 | 9454233 | Good | US Philips Corp | Koninklijke Philips NV, US Philips Corp |
| EP0972366A2 | 0.458 | REVERSE LINK FOR A SATELLITE COMMUNICATION NETWORK | GRANT | 2000-01-19 | 1997-11-14 | 25517713 | Good | Shiron Satellite Communications 1996 Ltd | Shiron Satellite Communications 1996 Ltd |
| US6665348B1 | 0.457 | System and method for interoperable multiple-standard modulation and code selectable Feher's GMSK enhanced GSM CSMA TDMA OFDM and third-generation CDMA W-CDMA and B-CDMA | GRANT | 2003-12-16 | 1998-08-10 | 22254297 | Good | Quarterhill Inc | Quarterhill Inc |
| US6633635B2 | 0.457 | Multiple call waiting in a packetized communication system | GRANT | 2003-10-14 | 1999-12-30 | 23886631 | Good | AT&T Corp | AT&T Corp |
| US6810035B1 | 0.457 | Method and arrangement for the parallel utilization of data transmission channels | GRANT | 2004-10-26 | 1999-01-11 | 8553303 | Good | Nokia Mobile Phones Ltd | Nokia Solutions and Networks Oy, Cellular Communications Equipment LLC |
| US5093718A | 0.457 | Interactive home information system | GRANT | 1992-03-03 | 1990-09-28 | 24357064 | Good | Inteletext Systems Inc | ActiveVideo Networks Inc |
| US8606172B2 | 0.456 | Control method control apparatus data receiving and recording method data receiver and receiving method | GRANT | 2013-12-10 | 1998-07-16 | 27328086 | Good | Sony Corp | Sony Corp |
| US5790201A | 0.456 | Television and computer capability integration | GRANT | 1998-08-04 | 1996-08-08 | 24791742 | Good | BEACON HILL TECHNOLOGIES Inc | Intellectual Ventures Fund 83 LLC |
| US6680935B1 | 0.456 | Anonymous call rejection | GRANT | 2004-01-20 | 1999-12-30 | 30001039 | Good | AT&T Corp | AT&T Corp |
| US5877817A | 0.456 | Digital satellite broadcast receiver having simultaneous multi-channel search function and control method therefor | GRANT | 1999-03-02 | 1996-05-28 | 19459904 | Good | Samsung Electro Mechanics Co Ltd | Samsung Electro Mechanics Co Ltd |
| US6697345B1 | 0.456 | Multi-transport mode radio communications having synchronous and asynchronous transport mode capability | GRANT | 2004-02-24 | 1998-07-24 | 22243009 | Good | Hughes Electronics Corp | DirecTV Group Inc |
| US6836478B1 | 0.456 | Call hold with reminder and information push | GRANT | 2004-12-28 | 1999-12-30 | 33517603 | Good | AT&T Corp | AT&T Intellectual Property II LP, Open Invention Network LLC, AT&T Properties LLC |
| US6175551B1 | 0.456 | Transmission system and method employing peak cancellation to reduce the peak-to-average power ratio | GRANT | 2001-01-16 | 1997-07-31 | 25418717 | Good | Nokia of America Corp | Avago Technologies General IP Singapore Pte Ltd, Nokia of America Corp |
| US5537398A | 0.456 | Apparatus for multi-rate simulcast communications | GRANT | 1996-07-16 | 1995-05-12 | 23746341 | Good | Motorola Solutions Inc | Google Technology Holdings LLC |
| US5260968A | 0.456 | Method and apparatus for multiplexing communications signals through blind adaptive spatial filtering | GRANT | 1993-11-09 | 1992-06-23 | 25417818 | Good | University of California | University of California |
| US6122260A | 0.455 | Smart antenna CDMA wireless communication system | GRANT | 2000-09-19 | 1996-12-16 | 25081515 | Good | Civil Telecommunications Inc | BEIJING XINWEI TELECOM TECHNOLOGY Co Ltd, Civil Telecommunications Inc |
| US8689265B2 | 0.455 | Multimedia mobile personalization system | GRANT | 2014-04-01 | 1999-03-30 | 46304335 | Good | Tivo Solutions Inc | Tivo Solutions Inc |
| US6373817B1 | 0.454 | Chase me system | GRANT | 2002-04-16 | 1999-12-30 | 23889123 | Good | AT&T Corp | AT&T Corp |
| US7606287B2 | 0.454 | Radio frequency communication network having adaptive communication parameters | GRANT | 2009-10-20 | 1989-08-03 | 27513679 | Good | Broadcom Corp | Avago Technologies General IP Singapore Pte Ltd |
| US4792946A | 0.454 | Wireless local area network for use in neighborhoods | GRANT | 1988-12-20 | 1987-04-07 | 21882737 | Good | Spectrum Electronics Inc | Spectrum Electronics Inc |
| EP0757449A2 | 0.454 | Short burst direct acquisition direct sequence spread spectrum receiver | GRANT | 1997-02-05 | 1995-07-31 | 24027300 | Good | Harris Corp | Harris Corp |
| US8286207B1 | 0.454 | System for processing programs and system timing information derived from multiple broadcast sources | GRANT | 2012-10-09 | 1998-07-13 | 22700809 | Good | Thomson Licensing SAS | InterDigital Madison Patent Holdings SAS |
| US5933192A | 0.453 | Multi-channel digital video transmission receiver with improved channel-changing response | GRANT | 1999-08-03 | 1997-06-18 | 25371020 | Good | Hughes Electronics Corp | DirecTV Group Inc |
| US7697492B2 | 0.453 | Systems and methods for monitoring and controlling remote devices | GRANT | 2010-04-13 | 1998-06-22 | 34714741 | Good | Sipco LLC | Landis and Gyr Technologies LLC, Sipco LLC |
| US5787259A | 0.453 | Digital interconnects of a PC with consumer electronics devices | GRANT | 1998-07-28 | 1996-03-29 | 24500499 | Good | Microsoft Corp | Microsoft Technology Licensing LLC |
| US5748676A | 0.453 | Network utilizing modified preambles that support antenna diversity | GRANT | 1998-05-05 | 1995-05-01 | 23714292 | Good | Norand Corp | Avago Technologies General IP Singapore Pte Ltd |
| US6459740B1 | 0.453 | Maximum ratio transmission | GRANT | 2002-10-01 | 1998-09-17 | 22557964 | Good | AT&T Wireless Services Inc | Sony Corp, AT&T Wireless Services Inc |
| US6625113B1 | 0.453 | Digital signal frame and interleaver synchronizer | GRANT | 2003-09-23 | 1999-08-30 | 28042109 | Good | Agere Systems LLC | Avago Technologies General IP Singapore Pte Ltd, Nokia of America Corp |
| US6687360B2 | 0.453 | Personal IP follow-me service | GRANT | 2004-02-03 | 1999-12-30 | 23888941 | Good | AT&T Corp | Shoretel Inc, Mitel Networks Inc, AT&T Properties LLC |
| US6956496B1 | 0.452 | Method and apparatus for updating universal remote databases through TV VBI processing | GRANT | 2005-10-18 | 2000-01-18 | 35066172 | Good | Zilog Inc | Universal Electronics Inc |
| US8073695B1 | 0.452 | Electronic book with voice emulation features | GRANT | 2011-12-06 | 1992-12-09 | 23350785 | Good | Adrea LLC | Adrea LLC |
| US6563858B1 | 0.452 | Method of performing antenna diversity in spread spectrum in wireless local area network | GRANT | 2003-05-13 | 1998-01-16 | 22102761 | Good | Intersil Americas LLC | SMS Schloemann-Siemag AG, Harris Corp, Hanger Solutions LLC |
| US6690675B1 | 0.452 | User programmable fail-proof IP hotline/warm-line | GRANT | 2004-02-10 | 1999-12-30 | 30771307 | Good | AT&T Corp | AT&T Corp |
| US6891854B2 | 0.452 | System and method for transporting a compressed video and data bit stream over a communication channel | GRANT | 2005-05-10 | 1997-06-26 | 26729076 | Good | Cisco Technology Inc | Cisco Technology Inc |
| US8645995B2 | 0.451 | Communication system and method | GRANT | 2014-02-04 | 1997-07-18 | 10816115 | Good | Logitech Europe SA | Logitech Europe SA |
| US4439784A | 0.451 | Power cutting device for terminal units of CATV system | GRANT | 1984-03-27 | 1979-09-26 | 14863344 | Good | Pioneer Electronic Corp | Pioneer Corp |
| US5475677A | 0.450 | Compatible licensed and unlicensed band portable handset unit for TDMA wireless communications system | GRANT | 1995-12-12 | 1994-12-29 | 23445272 | Good | Telcordia Technologies Inc | Intellectual Ventures II LLC |
| US7587731B1 | 0.450 | Program guide information providing device program device information providing system information receiving device remote operating system and method thereof | GRANT | 2009-09-08 | 1999-07-30 | 16709515 | Good | Sony Corp | Saturn Licensing LLC |
| US7324432B1 | 0.449 | Apparatus of compensating for frequency offset using pilot symbol in an orthogonal frequency division multiplexing system | GRANT | 2008-01-29 | 1999-07-05 | 19599360 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US5226177A | 0.449 | Real-time wireless audience response system | GRANT | 1993-07-06 | 1990-03-27 | 27414142 | Good | Viewfacts Inc | Viewfacts Inc |
| US6775267B1 | 0.449 | Method for billing IP broadband subscribers | GRANT | 2004-08-10 | 1999-12-30 | 32825507 | Good | AT&T Corp | AT&T Corp |
| US5046066A | 0.448 | Wireless local area network | GRANT | 1991-09-03 | 1987-02-09 | 4134931 | Good | Telesystems SLW Inc | Cisco Technology Inc, Bank of New York Commercial Corp |
| US5228025A | 0.448 | METHOD FOR THE BROADCASTING OF DIGITAL DATA NOTABLY FOR RADIO BROADCASTING AT A HIGH BIT-RATE TOWARDS MOBILE RECEIVERS WITH TIME-FREQUENCY INTERLACING AND ASSISTANCE IN THE ACQUISITION OF AUTOMATIC FREQUENCY CONTROL AND CORRESPONDING RECEIVER | GRANT | 1993-07-13 | 1990-02-06 | 9393518 | Good | Telediffusion de France ets Public de Diffusion, Centre National dEtudes des Telecommunications CNET | ETAT FRANCAIS MINISTERE DES PTT (CENTRE NATIONAL D'ETUDES DES TELECOMMUNICATIONS), Telediffusion de France ets Public de Diffusion, France Telecom R&D SA |
| US7134131B1 | 0.447 | Digital broadcast program billing | GRANT | 2006-11-07 | 1992-12-09 | 37301365 | Good | Sedna Patent Services LLC | Comcast IP Holdings I LLC |
| US6381251B1 | 0.447 | Data transmission apparatus and receiving apparatus using orthogonal frequency division multiplex modulation system | GRANT | 2002-04-30 | 1997-06-12 | 15609387 | Good | Hitachi Denshi KK | Hitachi Denshi KK |
| US6603806B2 | 0.447 | Method and apparatus for high data rate wireless communications over wavefield spaces | GRANT | 2003-08-05 | 1999-05-28 | 26834557 | Good | WJ Communications Inc | WJ Communications Inc |
| US6917610B1 | 0.447 | Activity log for improved call efficiency | GRANT | 2005-07-12 | 1999-12-30 | 34710013 | Good | AT&T Corp | AT&T Corp |
| US5864542A | 0.447 | Scalable multimedia network | GRANT | 1999-01-26 | 1994-05-19 | 26935547 | Good | Cisco Technology Inc | Cisco Technology Inc |
| US20010005908A1 | 0.447 | Method for buffering video data and voice signals using a common shared bus | APPLICATION | 2001-06-28 | 1998-09-28 | 46257428 | Good | COAX Corp | COAX Corp |
| US7936728B2 | 0.447 | System and method for maintaining timing of synchronization messages over a reverse link of a CDMA wireless communication system | GRANT | 2011-05-03 | 1997-12-17 | 27556159 | Good | Tantivy Communications Inc | Apple Inc |
| US7058151B1 | 0.447 | Apparatus and method for achieving symbol timing and frequency synchronization to orthogonal frequency division multiplexing signal | GRANT | 2006-06-06 | 1999-06-15 | 36569000 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US5541638A | 0.447 | User programmable entertainment method and apparatus | GRANT | 1996-07-30 | 1994-06-28 | 23019750 | Good | AT&T Corp | Nokia of America Corp |
| US5946292A | 0.446 | Method and digital receiver for receiving orthogonal frequency-division multiplexed signals | GRANT | 1999-08-31 | 1996-08-06 | 16538813 | Good | Mitsubishi Electric Corp | Mitsubishi Electric Corp |
| US6700866B1 | 0.446 | Methods and apparatus for use in obtaining frequency synchronization in an OFDM communication system | GRANT | 2004-03-02 | 1999-06-23 | 26838283 | Good | AT&T Wireless Services Inc | AT&T Mobility II LLC, AT&T Wireless Services Inc |
| US6876675B1 | 0.446 | Synchronization in OFDM systems | GRANT | 2005-04-05 | 1998-02-06 | 34380577 | Good | Cisco Technology Inc | Cisco Technology Inc |
| US6600734B1 | 0.446 | 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 |
| US8108886B1 | 0.446 | Receiving apparatus and receiving method broadcasting apparatus and broadcasting method information processing apparatus and information processing method bidirectional communication system and bidirectional communication method and providing medium | GRANT | 2012-01-31 | 1999-05-18 | 15181297 | Good | Sony Corp | Saturn Licensing LLC |
| US6680901B1 | 0.446 | OFDM demodulator | GRANT | 2004-01-20 | 1999-03-26 | 13834045 | Good | NEC Corp | NEC Corp |
| US5369801A | 0.445 | Antenna diversity reception in wireless personal communications | GRANT | 1994-11-29 | 1992-09-25 | 25490529 | Good | Northern Telecom Ltd | Apple Inc |
| US4885803A | 0.445 | 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 |
| US8013732B2 | 0.445 | Systems and methods for monitoring and controlling remote devices | GRANT | 2011-09-06 | 1998-06-22 | 23743117 | Good | Sipco LLC | Sipco LLC |
| US6430742B1 | 0.445 | Device for distributing television signals by cable | GRANT | 2002-08-06 | 1997-08-27 | 9510526 | Good | Koninklijke Philips NV | Koninklijke Philips NV |
| US6320917B1 | 0.444 | Demodulating digital video broadcast signals | GRANT | 2001-11-20 | 1997-05-02 | 27547290 | Good | LSI Corp | British Broadcasting Corp, Avago Technologies General IP Singapore Pte Ltd |
| US7013480B2 | 0.444 | Gateway power synchronization | GRANT | 2006-03-14 | 2000-02-28 | 24048548 | Good | Qwest Communications International Inc | Qwest Communications International Inc |
| US6570855B1 | 0.444 | Automatic call manager traffic gate feature | GRANT | 2003-05-27 | 1999-12-30 | 23888931 | Good | AT&T Corp | AT&T Corp |
| US6885845B1 | 0.443 | Personal communication device connectivity arrangement | GRANT | 2005-04-26 | 1993-04-05 | 34528136 | Good | AMBIT Corp | ANTENNATECH LLC |
| US6026082A | 0.443 | Wireless communication system | GRANT | 2000-02-15 | 1996-11-27 | 25052337 | Good | Telergy Inc | Telergy Inc, Rateze Remote Mgmt LLC |
| WO2000067458A1 | 0.443 | SYSTEM AND METHOD FOR RETROFITTING EXISTING BUILDING TELECOMMUNICATIONS INFRASTRUCTURES | APPLICATION | 2000-11-09 | 1999-04-30 | 27404885 | Good | ||
| US6205185B1 | 0.443 | Self configuring multi-dwelling satellite receiver system | GRANT | 2001-03-20 | 1999-09-01 | 23531652 | Good | Sony Corp, Sony Electronics Inc | Saturn Licensing LLC |
| US5881369A | 0.443 | Dual mode transceiver | GRANT | 1999-03-09 | 1996-07-03 | 24711852 | Good | Northern Telecom Ltd | Nortel Networks Ltd |
| US9294629B2 | 0.442 | Home gateway system with telephony functions and method | GRANT | 2016-03-22 | 1998-04-16 | 36611507 | Good | AT&T Intellectual Property I LP | AT&T Intellectual Property I LP, AT&T Teleholdings Inc |
| US6363079B1 | 0.442 | Multifunction interface facility connecting wideband multiple access subscriber loops with various networks | GRANT | 2002-03-26 | 1997-12-31 | 21695949 | Good | AT&T Corp | AT&T Corp |
| US5689300A | 0.442 | Picture codec and teleconference terminal equipment | GRANT | 1997-11-18 | 1991-07-15 | 26346600 | Good | Hitachi Ltd | Hitachi Ltd |
| US6591420B1 | 0.442 | Remote control system for audio and video content | GRANT | 2003-07-08 | 1999-08-25 | 23509405 | Good | Warner Music Group Inc | Warner Music Group Inc |
| US5970127A | 0.441 | 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 |
| US7423637B2 | 0.441 | Wireless file transmission | GRANT | 2008-09-09 | 1995-10-16 | 24169554 | Good | NEC Corp | NEC Corp |
| US6628677B1 | 0.441 | Coding and multiplexing apparatus and method | GRANT | 2003-09-30 | 1998-02-28 | 28457843 | Good | Sony Corp | Sony Corp |
| US7180889B1 | 0.441 | Personal control of address assignment and greeting options for multiple BRG ports | GRANT | 2007-02-20 | 1999-12-30 | 37745036 | Good | AT&T Corp | Shoretel Inc |
| US7020116B1 | 0.441 | Method and apparatus of data transmission | GRANT | 2006-03-28 | 1999-09-30 | 17593090 | Good | Hitachi Denshi KK | Hitachi Denshi KK |
| US6708029B2 | 0.441 | Broadband communication system for mobile users in a satellite-based network | GRANT | 2004-03-16 | 1997-06-02 | 29272679 | Good | Hughes Electronics Corp | DirecTV Group Inc |
| US6130922A | 0.441 | Demodulating digital video broadcast signals | GRANT | 2000-10-10 | 1997-05-02 | 27547291 | Good | LSI Corp | British Broadcasting Corp, Avago Technologies General IP Singapore Pte Ltd |
| US5621752A | 0.441 | Adaptive sectorization in a spread spectrum communication system | GRANT | 1997-04-15 | 1994-06-23 | 23011394 | Good | Qualcomm Inc | Qualcomm Inc |
| US6269132B1 | 0.440 | Windowing function for maintaining orthogonality of channels in the reception of OFDM symbols | GRANT | 2001-07-31 | 1999-04-26 | 23156394 | Good | Intellon Corp | Qualcomm Inc |
| US7221664B2 | 0.440 | Transmittal of heartbeat signal at a lower level than heartbeat request | GRANT | 2007-05-22 | 1998-06-01 | 27496941 | Good | InterDigital Technology Corp | Apple Inc |
| US7500258B1 | 0.440 | Advertisement subgroups for digital streams | GRANT | 2009-03-03 | 1999-05-10 | 22458424 | Good | Prime Research Alliance E Inc | Prime Research Alliance E Inc |
| US20020056143A1 | 0.440 | Programmable broadband downstream module | APPLICATION | 2002-05-09 | 1998-09-28 | 46277450 | Good | COAX Corp | COAX Corp |
| US6810020B2 | 0.440 | Apparatus and method for measuring bit error rate in an OFDM communication system | GRANT | 2004-10-26 | 2000-01-28 | 19642521 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US6816469B1 | 0.440 | IP conference call waiting | GRANT | 2004-11-09 | 1999-12-30 | 33311016 | Good | AT&T Corp | RPX Corp |
| US5550812A | 0.439 | System for broadcasting and receiving digital data receiver and transmitter for use in such system | GRANT | 1996-08-27 | 1991-02-28 | 10690752 | Good | US Philips Corp | US Philips Corp |
| US6409089B1 | 0.439 | Method for protecting the audio/visual data across the NRSS interface | GRANT | 2002-06-25 | 1997-12-10 | 26749678 | Good | Thomson Licensing SAS | InterDigital CE Patent Holdings SAS |
| US20010000707A1 | 0.439 | Apparatus and methods for home networking | APPLICATION | 2001-05-03 | 1996-11-06 | 27379549 | Good | ||
| US5014128A | 0.439 | Video interface circuit for displaying capturing and mixing a live video image with computer graphics on a video monitor | GRANT | 1991-05-07 | 1989-04-24 | 23343076 | Good | Atronics International Inc | Askey Computer Corp, Atronics International Inc |
| US7002941B1 | 0.438 | Method and apparatus for synchronizing fast ethernet data packets to radio frames in a wireless metropolitan area network | GRANT | 2006-02-21 | 1997-10-14 | 35810692 | Good | Alvarion Israel 2003 Ltd | Sparkmotion Inc |
| US6009130A | 0.438 | Multiple access digital transmitter and receiver | GRANT | 1999-12-28 | 1995-12-28 | 25224135 | Good | Motorola Solutions Inc | Google Technology Holdings LLC |
| US6678265B1 | 0.438 | Local number portability database for on-net IP call | GRANT | 2004-01-13 | 1999-12-30 | 29780606 | Good | AT&T Corp | AT&T Corp |
| US6356945B1 | 0.437 | Method and apparatus including system architecture for multimedia communications | GRANT | 2002-03-12 | 1991-09-20 | 23401630 | Good | ||
| US6523147B1 | 0.437 | Method and apparatus for forward error correction coding for an AM in-band on-channel digital audio broadcasting system | GRANT | 2003-02-18 | 1999-11-11 | 23742163 | Good | Ibiquity Digital Corp | Ibiquity Digital Corp |
| EP0976210A2 | 0.437 | UNIFIED ACCESS PLATFORM | GRANT | 2000-02-02 | 1997-04-14 | 26720839 | Good | Motorola Wireline Networks Inc | Motorola Wireline Networks Inc |
| US8410931B2 | 0.437 | Mobile inventory unit monitoring systems and methods | GRANT | 2013-04-02 | 1998-06-22 | 36815114 | Good | Sipco LLC | Sipco LLC |
| US6535918B1 | 0.437 | Interface between standard terminal equipment unit and high speed wireless link | GRANT | 2003-03-18 | 1998-09-22 | 22566485 | Good | Qualcomm Inc | Qualcomm Inc |
| US6792615B1 | 0.437 | Encapsulated streaming media automation and distribution system | GRANT | 2004-09-14 | 1999-05-19 | 23221137 | Good | New Horizons Telecasting Inc | Callahan Cellular LLC |
| US7324056B2 | 0.436 | Broadband communication system for mobile users in a satellite-based network | GRANT | 2008-01-29 | 1997-06-02 | 25349315 | Good | DirecTV Group Inc | DirecTV Group Inc |
| US6075789A | 0.436 | System for connecting a packet data network to a digital radio network | GRANT | 2000-06-13 | 1995-07-06 | 8543745 | Good | Nokia Networks Oy | Nokia Technologies Oy |
| US6381263B1 | 0.436 | Receiving method and receiving apparatus | GRANT | 2002-04-30 | 1998-05-29 | 15494664 | Good | Sony Corp | Sony Corp |
| US6366584B1 | 0.436 | Commercial network based on point to point radios | GRANT | 2002-04-02 | 1999-02-06 | 22927725 | Good | Triton Network Systems Inc | Carriercomm Inc |
| US7580384B2 | 0.435 | Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones | GRANT | 2009-08-25 | 1995-10-05 | 24152774 | Good | Broadcom Corp | Avago Technologies General IP Singapore Pte Ltd |
| US6937713B1 | 0.435 | IP call forward profile | GRANT | 2005-08-30 | 1999-12-30 | 34860148 | Good | AT&T Corp | Shoretel Inc, Mitel Networks Inc, AT&T Properties LLC |
| US5889759A | 0.435 | OFDM timing and frequency recovery system | GRANT | 1999-03-30 | 1996-08-12 | 25678618 | Good | Telecommunications Res Labs | Telecommunications Res Labs |
| US7298846B2 | 0.435 | Method of identifying multiple digital streams within a multiplexed signal | GRANT | 2007-11-20 | 1999-12-13 | 22619520 | Good | Scientific Atlanta LLC | InterDigital CE Patent Holdings SAS |
| US7693230B2 | 0.435 | Apparatus and method of differential IQ frequency up-conversion | GRANT | 2010-04-06 | 1999-04-16 | 46325267 | Good | ParkerVision Inc | ParkerVision Inc |
| US6853690B1 | 0.435 | Method system and apparatus for balanced frequency up-conversion of a baseband signal and 4-phase receiver and transceiver embodiments | GRANT | 2005-02-08 | 1999-04-16 | 34109339 | Good | ParkerVision Inc | ParkerVision Inc |
| US7861166B1 | 0.435 | Resizing document pages to fit available hardware screens | GRANT | 2010-12-28 | 1993-12-02 | 43357464 | Good | Discovery Patent Holdings LLC | Discovery Inc, Discovery Patent Holdings LLC |
| US5854621A | 0.435 | Wireless mouse | GRANT | 1998-12-29 | 1991-03-19 | 27497185 | Good | Logitech Inc | Logitech Europe SA |
| US5966376A | 0.434 | Apparatus and method for digital data transmission using orthogonal cyclic codes | GRANT | 1999-10-12 | 1995-08-25 | 24069131 | Good | Terayon Communication Systems Inc | Silicon Valley Bank Inc, Google Technology Holdings LLC |
| US6141335A | 0.434 | Radio communication system | GRANT | 2000-10-31 | 1996-12-06 | 18188461 | Good | Hitachi Ltd | Hitachi Communication Technologies Ltd |
| US6009073A | 0.434 | Method for transmitting an orthogonal frequency division multiplex signal apparatus for transmitting the signal and apparatus for receiving the signal | GRANT | 1999-12-28 | 1995-09-25 | 26383688 | Good | Victor Company of Japan Ltd | Rakuten Group Inc |
| US6862622B2 | 0.434 | Transmission control protocol/internet protocol (TCP/IP) packet-centric wireless point to multi-point (PTMP) transmission system architecture | GRANT | 2005-03-01 | 1998-07-10 | 46203644 | Good | Van Drebbel Mariner LLC | Intellectual Ventures I LLC |
| US5880721A | 0.433 | Radio computer audio-video transmission device | GRANT | 1999-03-09 | 1997-07-14 | 26060513 | Good | Cirocomm Technology Corp | Cirocomm Technology Corp |
| US6111919A | 0.433 | Synchronization of OFDM signals | GRANT | 2000-08-29 | 1999-01-20 | 22880748 | Good | Intellon Corp | Qualcomm Inc |
| US6594246B1 | 0.433 | IP-flow identification in a wireless point to multi-point transmission system | GRANT | 2003-07-15 | 1998-07-10 | 26785692 | Good | Malibu Networks Inc | Intellectual Ventures I LLC |
| US5970397A | 0.433 | Method for the frequency correction of multicarrier signals and related apparatus | GRANT | 1999-10-19 | 1996-07-05 | 8222976 | Good | Deutsche Thomson Brandt GmbH | Thomson Licensing DTV SAS |
| US8134980B2 | 0.433 | Transmittal of heartbeat signal at a lower level than heartbeat request | GRANT | 2012-03-13 | 1998-06-01 | 46584515 | Good | IPR Licensing Inc | Apple Inc |
| US6151332A | 0.432 | Protocol conversion and bandwidth reduction technique providing multiple nB+D ISDN basic rate interface links over a wireless code division multiple access communication system | GRANT | 2000-11-21 | 1997-06-20 | 27367709 | Good | Tantivy Communications Inc | Intel Corp |
| US4706121A | 0.432 | TV schedule system and process | GRANT | 1987-11-10 | 1985-07-12 | 27115954 | Good | Starsight Telecast Inc | Scientific Atlanta LLC |
| WO2001037109A1 | 0.432 | SYSTEM AND METHOD FOR IMPLEMENTING ON-SITE ELECTRONIC PURCHASING USING USER-OPERATED TERMINALS | APPLICATION | 2001-05-25 | 1999-11-19 | 22603780 | Good | ||
| US6008921A | 0.431 | Methods and apparatus for converting remote control signals into computer keyboard signals | GRANT | 1999-12-28 | 1997-03-31 | 25259153 | Good | Compaq Computer Corp | Hewlett Packard Development Co LP |
| EP1249129A2 | 0.431 | METHOD TO ORDER TV SERVICES WITH A CELLULAR TELEPHONE | GRANT | 2002-10-16 | 1999-11-17 | 23755519 | Good | Nokia Oyj | Nokia Oyj |
| US6918135B1 | 0.431 | Session oriented settop communication using dynamic synchronized routing | GRANT | 2005-07-12 | 1999-03-10 | 23011839 | Good | Arris Technology Inc | Arris Enterprises LLC |
| US6532249B1 | 0.431 | Transmitter of multiple frequency radio communication system | GRANT | 2003-03-11 | 1998-08-01 | 36217577 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| USRE40568E1 | 0.430 | Synchronization symbol structure using OFDM based transmission method | GRANT | 2008-11-11 | 1999-01-08 | 26152852 | Good | Sony Corp | Wi-Fi One LLC |
| US5581579A | 0.430 | Method and apparatus to adaptively control the frequency of reception in a digital wireless communication system | GRANT | 1996-12-03 | 1993-08-17 | 22320392 | Good | TCSI Corp | Atmel Corp |
| US6246875B1 | 0.429 | Use of cellular digital packet data (CDPD) communications to convey system identification list data to roaming cellular subscriber stations | GRANT | 2001-06-12 | 1995-12-04 | 24265273 | Good | Bell Atlantic Network Services Inc | Verizon Patent and Licensing Inc |
| US6298092B1 | 0.429 | Methods of controlling communication parameters of wireless systems | GRANT | 2001-10-02 | 1999-12-15 | 24343662 | Good | Iospan Wireless Inc | Intel Corp, Gigabit Wireless Inc |
| US6628629B1 | 0.429 | Reservation based prioritization method for wireless transmission of latency and jitter sensitive IP-flows in a wireless point to multi-point transmission system | GRANT | 2003-09-30 | 1998-07-10 | 28456555 | Good | Malibu Networks Inc | Intellectual Ventures I LLC |
| US6680922B1 | 0.429 | Method for the recognition and operation of virtual private networks (VPNs) over a wireless point to multi-point (PtMP) transmission system | GRANT | 2004-01-20 | 1998-07-10 | 30002529 | Good | Malibu Networks Inc | Intellectual Ventures I LLC |
| US5884096A | 0.429 | 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 |
| US20080275998A1 | 0.429 | SOFTWARE DOWNLOADING USING A TELEVISION BROADCAST CHANNEL | APPLICATION | 2008-11-06 | 1998-09-11 | 39332466 | Good | L V Partners LP | RPX Corp |
| US4545075A | 0.429 | Satellite block transmission using wideband fiber optic links | GRANT | 1985-10-01 | 1981-11-18 | 23255849 | Good | Times Fiber Communications Inc | Times Fiber Communications Inc |
| EP0689313A2 | 0.429 | AFC for OFDM using windowing | GRANT | 1995-12-27 | 1994-05-26 | 15220735 | Good | NEC Corp, Nippon Hoso Kyokai NHK, Japan Broadcasting Corp | NEC Corp, Japan Broadcasting Corp |
| US5952922A | 0.429 | In-building modulated backscatter system | GRANT | 1999-09-14 | 1996-12-31 | 25105219 | Good | Nokia of America Corp | Nokia of America Corp |
| US6882801B2 | 0.428 | Wavelength division multiplex optical star coupler communication station and optical transmission system | GRANT | 2005-04-19 | 1998-08-31 | 26508195 | Good | Kokusai Electric Corp | Kokusai Electric Corp |
| EP1250728B1 | 0.428 | OMNIDIRECTIONAL ANTENNA UTILIZING AN ASYMMETRICAL BICONE AS A PASSIVE FEED FOR A RADIATING ELEMENT | GRANT | 2004-04-07 | 1999-12-14 | 23833562 | Good | EMS Technologies Inc | EMS Technologies Canada Ltd |
| US6590885B1 | 0.428 | IP-flow characterization in a wireless point to multi-point (PTMP) transmission system | GRANT | 2003-07-08 | 1998-07-10 | 26785694 | Good | Malibu Networks Inc | Intellectual Ventures I LLC |
| US3617892A | 0.428 | FREQUENCY MODULATION SYSTEM FOR SPREADING RADIATED POWER | GRANT | 1971-11-02 | 1967-02-27 | 24479326 | Good | RCA Corp | RCA Corp |
| US7647618B1 | 0.428 | Video distribution system | GRANT | 2010-01-12 | 1999-08-27 | 41479592 | Good | World Theatre Inc, Ochoa Optics LLC | Zarbana Digital Fund LLC, World Theatre Inc |
| US6640248B1 | 0.428 | Application-aware quality of service (QoS) sensitive media access control (MAC) layer | GRANT | 2003-10-28 | 1998-07-10 | 29253907 | Good | Malibu Networks Inc | Intellectual Ventures I LLC |
| US6347234B1 | 0.427 | Practical space-time radio method for CDMA communication capacity enhancement | GRANT | 2002-02-12 | 1997-09-15 | 27490905 | Good | Metawave Communications Corp, Adaptive Telecom Inc | Hanger Solutions LLC |
| US6262721B1 | 0.427 | Service supply apparatus for supplying a service of a broadcasting program with attribute information of the program | GRANT | 2001-07-17 | 1996-07-03 | 26508220 | Good | Panasonic Corp | Sun Patent Trust Inc |
| EP0689314A1 | 0.427 | Frame synchronization in a device receiving digital radio transmissions | GRANT | 1995-12-27 | 1994-06-16 | 8540940 | Good | Nokia Technology GmbH | Nokia Technology GmbH |
| US5663962A | 0.425 | Method of multiplexing streams of audio-visual signals coded according to standard MPEG1 | GRANT | 1997-09-02 | 1994-09-29 | 11412791 | Good | CSELT Centro Studi e Laboratori Telecomunicazioni SpA | CSELT Centro Studi e Laboratori Telecomunicazioni SpA |
| US7313806B1 | 0.425 | Method and apparatus for channel surfing through multiple sources based on user-definable preferences | GRANT | 2007-12-25 | 1998-10-30 | 22674078 | Good | Intel Corp | Intel Corp |
| US6040867A | 0.425 | Television signal receiving apparatus and method specification | GRANT | 2000-03-21 | 1996-02-20 | 26370186 | Good | Hitachi Ltd | Maxell Holdings Ltd |
| US6269173B1 | 0.425 | Instant response broadcast board system and method | GRANT | 2001-07-31 | 1998-05-15 | 21630112 | Good | Onemore Inc | SHIH CHA-MIN |
| US3980945A | 0.424 | Digital communications system with immunity to frequency selective fading | GRANT | 1976-09-14 | 1974-10-07 | 24039995 | Good | Raytheon Co | Raytheon Co |
| US4914699A | 0.424 | High frequency anti-jam communication system terminal | GRANT | 1990-04-03 | 1988-10-11 | 22971890 | Good | ITT Corp | ITT Inc |
| US4264924A | 0.424 | Dedicated channel interactive cable television system | GRANT | 1981-04-28 | 1978-03-03 | 26746434 | Good | CALOF LAWRENCE AGENT FOR NOLAN K BUSHNELL | CALOF LAWRENCE AGENT FOR NOLAN K BUSHNELL |
| US7900224B1 | 0.424 | Method and apparatus for utilizing an audible signal to induce a user to select an E-commerce function | GRANT | 2011-03-01 | 1998-09-11 | 23508882 | Good | RPX LV Acquisition LLC | JACK A TURPIN, RPX Corp |
| US5579346A | 0.424 | Automatic frequency control method and circuit for use in a delay detection type demodulator | GRANT | 1996-11-26 | 1994-01-19 | 11578023 | Good | Toshiba Corp | Toshiba Corp |
| US7010049B1 | 0.423 | OFDM channel estimation in the presence of interference | GRANT | 2006-03-07 | 1999-10-04 | 23626913 | Good | Cisco Technology Inc | Cisco Technology Inc |
| US6452915B1 | 0.423 | IP-flow classification in a wireless point to multi-point (PTMP) transmission system | GRANT | 2002-09-17 | 1998-07-10 | 26785695 | Good | Malibu Networks Inc | Intellectual Ventures I LLC |
| US6278685B1 | 0.423 | Robust transmission mode | GRANT | 2001-08-21 | 1999-08-19 | 23487897 | Good | Intellon Corp | Qualcomm Inc |
| US6252952B1 | 0.423 | Personal user network (closed user network) PUN/CUN | GRANT | 2001-06-26 | 1999-12-30 | 23886974 | Good | AT&T Corp | AT&T Corp |
| US5940137A | 0.423 | Symbol timing generation and recovery for data transmission in an analog video signal | GRANT | 1999-08-17 | 1996-03-01 | 26684138 | Good | TRW Inc | Northrop Grumman Corp |
| US7209725B1 | 0.423 | Analog zero if FM decoder and embodiments thereof such as the family radio service | GRANT | 2007-04-24 | 1999-01-22 | 37950863 | Good | ParkerVision Inc | ParkerVision Inc |
| US4142155A | 0.422 | Diversity system | GRANT | 1979-02-27 | 1976-05-19 | 13062576 | Good | Nippon Telegraph and Telephone Corp | Nippon Telegraph and Telephone Corp |
| US5307376A | 0.422 | Device for the coherent demodulation of time-frequency interlaced digital data with estimation of the frequency response of the transmission channel and threshold and corresponsing transmitter | GRANT | 1994-04-26 | 1991-01-17 | 9408899 | Good | France Telecom SA | Telediffusion de France ets Public de Diffusion, Orange SA |
| USRE43963E1 | 0.422 | Constrained-envelope digital-communications transmission system and method therefor | GRANT | 2013-02-05 | 1998-08-28 | 22503165 | Good | Intersil Americas LLC | Intersil Americas LLC |
| US7197760B1 | 0.422 | Apparatus for selecting satellite TV channels using a channel selection unit for VHF and UHF channels | GRANT | 2007-03-27 | 1998-12-11 | 7890779 | Good | Grundig Multimedia BV | Grundig Multimedia BV |
| US6222832B1 | 0.422 | Fast Acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system | GRANT | 2001-04-24 | 1998-06-01 | 22211235 | Good | Tantivy Communications Inc | Intel Corp |
| US20030192051A1 | 0.422 | Interactive television system | APPLICATION | 2003-10-09 | 1996-10-15 | 28678785 | Good | Index Systems LLC | Index Systems LLC |
| US8170538B2 | 0.422 | Methods and apparatuses for programming user-defined information into electronic devices | GRANT | 2012-05-01 | 1999-12-06 | 37997079 | Good | Solocron Media LLC | Solocron Media LLC |
| US20100262269A1 | 0.421 | STRUCTURE AND METHOD FOR SELECTING CONTROLLING AND SENDING INTERNET-BASED OR LOCAL DIGITAL AUDIO TO AN AM/FM RADIO OR ANALOG AMPLIFIER | APPLICATION | 2010-10-14 | 1999-08-31 | 42103265 | Good | Tarquin Consulting Co LLC | Digimedia Tech LLC, Callahan Cellular LLC |
| US8656423B2 | 0.421 | Video distribution system | GRANT | 2014-02-18 | 1999-08-27 | 46323940 | Good | Ochoa Optics LLC | Zarbana Digital Fund LLC |
| US6466656B1 | 0.421 | System employing XDSL spectrum relocation | GRANT | 2002-10-15 | 1998-12-02 | 26808137 | Good | ECI Telecom Ltd | ECI Telecom Ltd |
| US6424947B1 | 0.421 | Distributed IRD system | GRANT | 2002-07-23 | 1997-09-29 | 11070685 | Good | NDS Ltd | Synamedia Ltd |
| US5504775A | 0.421 | Multi-user spread spectrum communication system | GRANT | 1996-04-02 | 1993-02-03 | 9443687 | Good | US Philips Corp | Koninklijke Philips NV, US Philips Corp |
| US5103459A | 0.421 | SYSTEM AND METHOD FOR GENERATING SIGNAL WAVEFORMS IN A CDMA CELLULAR TELEPHONE SYSTEM | GRANT | 1992-04-07 | 1990-06-25 | 24168309 | Good | Qualcomm Inc | Qualcomm Inc |
| US5889816A | 0.420 | Wireless adapter architecture for mobile computing | GRANT | 1999-03-30 | 1996-02-02 | 24379654 | Good | Nokia of America Corp | AT&T Corp, Nokia of America Corp |
| US8019291B2 | 0.420 | Method and system for frequency down-conversion and frequency up-conversion | GRANT | 2011-09-13 | 1998-10-21 | 23497505 | Good | ParkerVision Inc | ParkerVision Inc |
| US6151352A | 0.420 | Wireless communication using a frequency hopping method | GRANT | 2000-11-21 | 1996-04-16 | 27307518 | Good | Brother Industries Ltd | Brother Industries Ltd |
| US6510133B1 | 0.419 | Multi-carrier transmission method and data transmitter | GRANT | 2003-01-21 | 1997-05-30 | 15664807 | Good | Panasonic Corp | Panasonic Corp |
| US5748147A | 0.419 | Position locating rescue transceiver | GRANT | 1998-05-05 | 1992-03-04 | 26800159 | Good | Motorola Solutions Inc | Google Technology Holdings LLC |
| US5564076A | 0.419 | Portable digital signal transceiver providing communication via a terrestrial network and via a satellite network | GRANT | 1996-10-08 | 1993-06-25 | 9448572 | Good | Alcatel Mobile Communication France SA | Alcatel Mobile Communication France SA |
| US7058006B2 | 0.419 | OFDM communication apparatus | GRANT | 2006-06-06 | 1999-07-29 | 16672735 | Good | Panasonic Corp | Panasonic Intellectual Property Corp of America |
| US5732330A | 0.419 | Dual band transceiver | GRANT | 1998-03-24 | 1996-07-02 | 24709345 | Good | Ericsson Inc | Ericsson Inc |
| US4536791A | 0.419 | Addressable cable television control system with video format data transmission | GRANT | 1985-08-20 | 1980-03-31 | 22470711 | Good | Tocom Inc | Tocom Inc, Arris Technology Inc |
| US4506387A | 0.419 | Programming-on-demand cable system and method | GRANT | 1985-03-19 | 1983-05-25 | 23978721 | Good | Rovi Corp | Rovi Corp |
| US6317409B1 | 0.418 | Residue division multiplexing system and apparatus for discrete-time signals | GRANT | 2001-11-13 | 1997-01-31 | 11968786 | Good | ||
| US4763317A | 0.418 | Digital communication network architecture for providing universal information services | GRANT | 1988-08-09 | 1985-12-13 | 25200761 | Good | AT&T Bell Laboratories Inc | Nokia Bell Labs, AT&T Corp |
| US7865567B1 | 0.418 | Virtual on-demand electronic book | GRANT | 2011-01-04 | 1993-12-02 | 23696913 | Good | Discovery Patent Holdings LLC | Discovery Inc, Discovery Patent Holdings LLC |
| US5710798A | 0.418 | System for wireless transmission and receiving of information and method of operation thereof | GRANT | 1998-01-20 | 1992-03-12 | 46251402 | Good | NTP Inc | NTP Inc |
| US20010004768A1 | 0.418 | Highly integrated computer controlled digital head end | APPLICATION | 2001-06-21 | 1998-09-28 | 46257429 | Good | COAX Corp | COAX Corp |
| US7251821B1 | 0.417 | Method for retrieving product information over a communication network | GRANT | 2007-07-31 | 1992-05-01 | 33479802 | Good | L V Partners LP | JACK A TURPIN, RPX Corp |
| US7773566B2 | 0.416 | System and method for maintaining timing of synchronization messages over a reverse link of a CDMA wireless communication system | GRANT | 2010-08-10 | 1998-06-01 | 34069285 | Good | Tantivy Communications Inc | Apple Inc |
| US20060280231A1 | 0.416 | Spread spectrum applications of universal frequency translation | APPLICATION | 2006-12-14 | 1999-03-15 | 36974562 | Good | ParkerVision Inc | ParkerVision Inc |
| US6625811B1 | 0.416 | Multichannel broadcasting system | GRANT | 2003-09-23 | 1997-04-25 | 14486155 | Good | Sony Corp | Sony Corp |
| USRE43703E1 | 0.416 | Transmission system for OFDM-signals with optimized synchronization | GRANT | 2012-10-02 | 1997-09-04 | 45922246 | Good | Sony Deutschland GmbH | Wi-Fi One LLC |
| US7496072B2 | 0.416 | System and method for controlling signal strength over a reverse link of a CDMA wireless communication system | GRANT | 2009-02-24 | 1997-12-17 | 27567770 | Good | InterDigital Technology Corp | Apple Inc |
| US6275682B1 | 0.416 | RF signal transmitting device | GRANT | 2001-08-14 | 1998-08-14 | 21635502 | Good | RF Link Systems Inc | RF-LING SYSTEMS Inc, RF Link Systems Inc |
| US5442625A | 0.415 | Code division multiple access system providing variable data rate access to a user | GRANT | 1995-08-15 | 1994-05-13 | 22914901 | Good | AT&T IPM Corp | AT&T Corp |
| US7739353B2 | 0.415 | Launching a web site using a personal device | GRANT | 2010-06-15 | 1998-09-11 | 39484499 | Good | RPX LV Acquisition LLC | RPX Corp |
| US5946026A | 0.415 | Multibroadcast receiver | GRANT | 1999-08-31 | 1994-09-14 | 16754930 | Good | Media Marketing Network KK | Tokyo FM Broadcasting Co Ltd, Media Marketing Network KK |
| US5712870A | 0.414 | Packet header generation and detection circuitry | GRANT | 1998-01-27 | 1995-07-31 | 24026708 | Good | Harris Corp | Intellectual Ventures I LLC |
| US4538174A | 0.414 | 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 |
| US9521451B2 | 0.414 | Television chat system | GRANT | 2016-12-13 | 1998-08-26 | 26795948 | Good | Rovi Guides Inc | UV Corp, Rovi Guides Inc, TV Guide Inc |
| US8174556B1 | 0.414 | Videoconferencing arrangement having multi-purpose digital still camera | GRANT | 2012-05-08 | 1997-10-01 | 25477393 | Good | 8X8 Inc | 8X8 Inc |
| US8547823B2 | 0.414 | OFDM/DMT/ digital communications system including partial sequence symbol processing | GRANT | 2013-10-01 | 1996-08-22 | 33101562 | Good | Tellabs Operations Inc | Coriant Operations Inc |
| US4051475A | 0.414 | RADIO RECEIVER ISOLATION SYSTEM | GRANT | 1977-09-27 | 1976-07-21 | 24840617 | Good | US Department of Army | US Department of Army |
| US7650425B2 | 0.414 | System and method for controlling communication between a host computer and communication devices associated with remote devices in an automated monitoring system | GRANT | 2010-01-19 | 1999-03-18 | 27539869 | Good | Sipco LLC | Landis and Gyr Technologies LLC, Sipco LLC |
| US8009700B2 | 0.412 | Multi-carrier signal transmitter and multi-carrier signal receiver | GRANT | 2011-08-30 | 1999-08-11 | 16866822 | Good | Sony Corp | Wi-Fi One LLC |
| US6047175A | 0.412 | Wireless communication method and device with auxiliary receiver for selecting different channels | GRANT | 2000-04-04 | 1996-06-28 | 46254375 | Good | Aironet Wireless Communications Inc | Cisco Technology Inc |
| US4941207A | 0.412 | Structure for wireless communication in an electromagnetically shielded building | GRANT | 1990-07-10 | 1984-05-01 | 26696173 | Good | Nihon Musen KK | Nihon Musen KK |
| US6944119B1 | 0.412 | OFDM receiving apparatus OFDM transmission apparatus and OFDM communication method | GRANT | 2005-09-13 | 1998-10-29 | 26520888 | Good | Panasonic Corp | Panasonic Intellectual Property Corp of America |
| US5959659A | 0.411 | MPEG-2 transport stream decoder having decoupled hardware architecture | GRANT | 1999-09-28 | 1995-11-06 | 24212251 | Good | Stellar One Corp | Stellar One Corp |
| US6107912A | 0.411 | Wireless modem jack | GRANT | 2000-08-22 | 1997-12-08 | 25532838 | Good | Phonex Corp | Hanger Solutions LLC |
| US5063574A | 0.410 | MULTI-FREQUENCY DIFFERENTIALLY ENCODED DIGITAL COMMUNICATION FOR HIGH DATA RATE TRANSMISSION THROUGH UNEQUALIZED CHANNELS | GRANT | 1991-11-05 | 1990-03-06 | 23949387 | Good | Mercury Digital Communications Inc | HMD HOLDINGS |
| US5987061A | 0.410 | 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 |
| US5710756A | 0.410 | Burst-error resistant ATM microwave link and network | GRANT | 1998-01-20 | 1995-02-13 | 24146463 | Good | Netro Corp | Quarterhill Inc |
| US5497395A | 0.409 | Method and apparatus for modulating signal waveforms in a CDMA communication system | GRANT | 1996-03-05 | 1994-04-04 | 22834921 | Good | Qualcomm Inc | Qualcomm Inc |
| US20010038670A1 | 0.409 | Multibit spread spectrum signalling | APPLICATION | 2001-11-08 | 1999-12-17 | 10866616 | Good | US Philips Corp | IPG Electronics 503 Ltd |
| US6104930A | 0.408 | Floating transceiver assignment for cellular radio | GRANT | 2000-08-15 | 1997-05-02 | 25308526 | Good | Nortel Networks Corp | Nortel Networks Ltd, Nortel Networks Technology Corp |
| US4752954A | 0.408 | Upstream signal control apparatus in bidirectional CATV system | GRANT | 1988-06-21 | 1984-12-19 | 27335462 | Good | Toshiba Corp | Toshiba Corp |
| US5726978A | 0.408 | Adaptive channel allocation in a frequency division multiplexed system | GRANT | 1998-03-10 | 1995-06-22 | 23960420 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US5245420A | 0.408 | CATV pay per view interdiction system | GRANT | 1993-09-14 | 1990-11-27 | 24508091 | Good | Scientific Atlanta LLC | Rateze Remote Mgmt LLC |
| US6894997B2 | 0.407 | Packet spread-spectrum transmitter | GRANT | 2005-05-17 | 1996-08-02 | 24782004 | Good | Golden Bridge Technology Inc | Google LLC |
| EP0402992A1 | 0.407 | Transmission system for transmitting a video signal with an identification signal transmitter for generating the video signal and picture display device for receiving and displaying the video signal | GRANT | 1990-12-19 | 1989-06-13 | 19854823 | Good | Koninklijke Philips NV | Koninklijke Philips NV |
| US6477182B2 | 0.407 | Data transmission method and apparatus | GRANT | 2002-11-05 | 1999-06-08 | 23278081 | Good | Diva Systems Corp | Charter Communications Operating LLC |
| US7110387B1 | 0.407 | System and method for compensating timing error using pilot symbol in OFDM/CDMA communication system | GRANT | 2006-09-19 | 1999-09-29 | 36974549 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US8233855B2 | 0.407 | Up-conversion based on gated information signal | GRANT | 2012-07-31 | 1998-10-21 | 34682075 | Good | ParkerVision Inc | ParkerVision Inc |
| US6888789B1 | 0.407 | Transmitting apparatus receiving apparatus communication system transmission method reception method and communication method | GRANT | 2005-05-03 | 1999-09-07 | 17241622 | Good | Sony Corp | Wi-Fi One LLC |
| US6414952B2 | 0.407 | Virtual gateway system and method | GRANT | 2002-07-02 | 1997-08-28 | 25488147 | Good | Broadcom Homenetworking Inc | Avago Technologies International Sales Pte Ltd |
| US6963935B1 | 0.406 | Peripheral universal bus hub | GRANT | 2005-11-08 | 1999-08-31 | 23526096 | Good | Gateway Inc | Gateway Inc |
| US6055560A | 0.406 | System and method to provide interactivity for a networked video server | GRANT | 2000-04-25 | 1996-11-08 | 24996301 | Good | International Business Machines Corp | International Business Machines Corp |
| US9003451B2 | 0.406 | Internet television program guide system | GRANT | 2015-04-07 | 1996-12-10 | 46281467 | Good | Rovi Guides Inc | UV Corp, Rovi Guides Inc, TV Guide Inc |
| US5440585A | 0.406 | Applications of simultaneous analog and digital communication | GRANT | 1995-08-08 | 1993-06-14 | 22132522 | Good | AT&T Corp | AT&T Corp |
| US5577025A | 0.406 | Signal acquisition in a multi-user communication system using multiple walsh channels | GRANT | 1996-11-19 | 1995-06-30 | 23976029 | Good | Qualcomm Inc | Qualcomm Inc |
| US7394791B2 | 0.405 | Multi-detection of heartbeat to reduce error probability | GRANT | 2008-07-01 | 1997-12-17 | 27538842 | Good | InterDigital Technology Corp | Apple Inc |
| US9027053B2 | 0.405 | Method and apparatus for customized rendering of commercials | GRANT | 2015-05-05 | 1998-10-30 | 22673001 | Good | Intel Corp | Intel Corp |
| US5481294A | 0.405 | Audience measurement system utilizing ancillary codes and passive signatures | GRANT | 1996-01-02 | 1993-10-27 | 22507925 | Good | AC Nielsen Co | TNC US Holdings Inc |
| US8295406B1 | 0.405 | Universal platform module for a plurality of communication protocols | GRANT | 2012-10-23 | 1999-08-04 | 47017461 | Good | ParkerVision Inc | ParkerVision Inc |
| US6097441A | 0.404 | System for dual-display interaction with integrated television and internet content | GRANT | 2000-08-01 | 1997-12-31 | 21698084 | Good | eRemote Inc | Rakuten Group Inc |
| US6208637B1 | 0.404 | 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 |
| US6151295A | 0.404 | OFDM receiving system | GRANT | 2000-11-21 | 1998-02-26 | 21856418 | Good | Wavesat Telecom Inc | Cavium International, Marvell Asia Pte Ltd |
| US8139471B2 | 0.404 | Apparatus and method for clock synchronization in a multi-point OFDM/DMT digital communications system | GRANT | 2012-03-20 | 1996-08-22 | 32777041 | Good | Tellabs Operations Inc | Coriant Operations Inc |
| US20020114307A1 | 0.403 | Method and configuration for wireless information transmission and information system for a machine exhibiting a multiplicity of sensors and/or actuators | APPLICATION | 2002-08-22 | 1999-07-20 | 7915301 | Good | ||
| US7340457B1 | 0.403 | Apparatus and method to facilitate the customization of television content with supplemental data | GRANT | 2008-03-04 | 1999-12-16 | 39125535 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US6492973B1 | 0.403 | Method of driving a flat display capable of wireless connection and device for driving the same | GRANT | 2002-12-10 | 1998-09-28 | 17525183 | Good | Sharp Corp | Sharp Corp |
| US5543806A | 0.403 | Adaptive antenna arrays for HF radio beamforming communications | GRANT | 1996-08-06 | 1988-12-05 | 10647950 | Good | UK Secretary of State for Defence | United States, STATE FOR DEFENCE WHITEHALL LONDON SW1A SHB A BRITISH CORP, Secretary of, UK Secretary of State for Defence |
| US7047555B1 | 0.403 | 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 |
| US6542494B1 | 0.402 | Communication control method and transmission apparatus | GRANT | 2003-04-01 | 1998-09-11 | 17325980 | Good | Sony Corp | Sony Corp |
| US5936949A | 0.402 | Wireless ATM metropolitan area network | GRANT | 1999-08-10 | 1996-09-05 | 24846426 | Good | Netro Corp | Quarterhill Inc |
| US6327570B1 | 0.402 | Personal business service system and method | GRANT | 2001-12-04 | 1998-11-06 | 22690219 | Good | III Holdings 1 LLC | III Holdings 1 LLC |
| US6023612A | 0.401 | Modular transmission system and method | GRANT | 2000-02-08 | 1996-07-05 | 21803285 | Good | Thomcast Communications Inc | Thales Broadcast and Multimedia Inc |
| US7178107B2 | 0.401 | Audiovisual information management system with identification prescriptions | GRANT | 2007-02-13 | 1999-09-16 | 46303165 | Good | Sharp Laboratories of America Inc | Sharp Corp |
| US7698722B1 | 0.401 | Method and receiver for managing the consistency of service lists in digital television | GRANT | 2010-04-13 | 1999-06-21 | 8242021 | Good | Thomson Licensing SAS | InterDigital Madison Patent Holdings SAS |
| US7072586B2 | 0.400 | Radio base station system and central control station with unified transmission format | GRANT | 2006-07-04 | 1999-12-28 | 18506091 | Good | NTT Docomo Inc | NTT Docomo Inc |
| EP0730357A2 | 0.400 | Frequency and frame synchronisation for OFDM | GRANT | 1996-09-04 | 1995-03-01 | 20397398 | Good | Telia AB | Telia AB |
| US8578419B2 | 0.400 | Server-centric customized interactive program guide in an interactive television environment | GRANT | 2013-11-05 | 1999-04-15 | 34624046 | Good | Comcast IP Holdings I LLC | Tivo Corp |
| US5063560A | 0.400 | Spread-spectrum multiplexed transmission system | GRANT | 1991-11-05 | 1986-02-04 | 3771454 | Good | Advanced Systems Research Pty Ltd | BAE Systems Australia Ltd |
| US6603818B1 | 0.400 | Pulse transmission transceiver architecture for low power communications | GRANT | 2003-08-05 | 1999-09-23 | 23597759 | Good | Lockheed Martin Energy Research Corp | Lockheed Martin Energy Research Corp |
| US5515396A | 0.400 | Method and apparatus for selecting a spreading code in a spectrum spread communication system | GRANT | 1996-05-07 | 1994-02-25 | 22746473 | Good | Motorola Solutions Inc | Motorola Solutions Inc |
| US6938268B1 | 0.399 | Video stream sharing | GRANT | 2005-08-30 | 1998-01-08 | 34865062 | Good | ||
| US5726974A | 0.399 | Receiving circuit having a frequency compensated local oscillation circuit | GRANT | 1998-03-10 | 1995-06-20 | 15550080 | Good | Panasonic Corp | Panasonic Corp |
| EP0851598A2 | 0.397 | Dual mode receiver and radio transmitter | GRANT | 1998-07-01 | 1996-12-23 | 10804914 | Good | Nokia Mobile Phones Ltd | Nokia Mobile Phones Ltd, Nokia Oyj |
| US7263073B2 | 0.397 | Systems and methods for enabling a mobile user to notify an automated monitoring system of an emergency situation | GRANT | 2007-08-28 | 1999-03-18 | 27499350 | Good | StatSignal IPC LLC | Landis and Gyr Technologies LLC, Sipco LLC |
| US3991277A | 0.397 | Frequency division multiplex system using comb filters | GRANT | 1976-11-09 | 1973-02-15 | 27457020 | Good | ||
| US7020069B1 | 0.396 | Medium access control protocol for OFDM wireless networks | GRANT | 2006-03-28 | 1998-02-06 | 36084686 | Good | Cisco Technology Inc | Cisco Technology Inc |
| US6928048B1 | 0.396 | Guard section length detecting device and method for orthogonal frequency division multiplexing system receiver | GRANT | 2005-08-09 | 1997-09-30 | 19522036 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US6064437A | 0.396 | Method and apparatus for scaling and filtering of video information for use in a digital system | GRANT | 2000-05-16 | 1998-09-11 | 22539073 | Good | Sharewave Inc | Cirrus Logic Inc |
| US5937342A | 0.396 | 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 |
| US5394559A | 0.396 | MMDS/ITFS bi-directional over-the-air transmission system and method therefor | GRANT | 1995-02-28 | 1993-04-16 | 21957481 | Good | Conifer Corp | Commscope Technologies LLC |
| US6081536A | 0.396 | Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (CDMA) radio link | GRANT | 2000-06-27 | 1997-06-20 | 27367710 | Good | Tantivy Communications Inc | Intel Corp |
| US9009773B1 | 0.395 | Method and apparatus for providing broadcast data services | GRANT | 2015-04-14 | 1998-06-30 | 52782420 | Good | Cox Communications Inc | Cox Communications Inc |
| US6014551A | 0.395 | Arrangement for transmitting and receiving radio frequency signal at two frequency bands | GRANT | 2000-01-11 | 1996-07-18 | 8546409 | Good | Nokia Mobile Phones Ltd | Renesas Electronics Corp |
| US7245710B1 | 0.394 | Teleconferencing system | GRANT | 2007-07-17 | 1998-04-08 | 26151207 | Good | British Telecommunications PLC | British Telecommunications PLC |
| US6745046B1 | 0.394 | Integrated antenna coupler element | GRANT | 2004-06-01 | 1999-02-03 | 7896300 | Good | Siemens AG | Qualcomm Inc |
| US8522277B2 | 0.394 | Interactive user interface | GRANT | 2013-08-27 | 1998-07-23 | 27492680 | Good | Comcast IP Holdings I LLC | Tivo Corp |
| US6049593A | 0.394 | Hybrid universal broadband telecommunications using small radio cells interconnected by free-space optical links | GRANT | 2000-04-11 | 1997-01-17 | 21884286 | Good | University of California | University of California |
| WO2001020904A1 | 0.394 | METHOD OF AND APPARATUS FOR ADVISING ABOUT RECEIVABLE PROGRAMS | APPLICATION | 2001-03-22 | 1999-09-10 | 8240620 | Good | ||
| US5416801A | 0.394 | Digital signal transmission system based on partitioning of a coded modulation with concatenated codings | GRANT | 1995-05-16 | 1992-07-08 | 9431694 | Good | US Philips Corp | US Philips Corp |
| US6882334B1 | 0.393 | Apparatus and method for detection of communication signal loss | GRANT | 2005-04-19 | 1999-12-14 | 34434794 | Good | Gateway Inc | Gateway Inc |
| US6697949B1 | 0.393 | Method and apparatus for controlling a user's pc through an audio-visual broadcast to archive information in the users pc | GRANT | 2004-02-24 | 1998-09-11 | 23508693 | Good | L V Partners LP | JACK A TURPIN, RPX Corp |
| US7707600B1 | 0.393 | Confirming video transmissions | GRANT | 2010-04-27 | 1998-08-21 | 42112619 | Good | Intel Corp | Intel Corp |
| US5999561A | 0.393 | Direct sequence spread spectrum method computer-based product apparatus and system tolerant to frequency reference offset | GRANT | 1999-12-07 | 1997-05-20 | 27367053 | Good | Sanconix Inc | NOXA HOLDINGS LLC, M&FC Holding LLC, GLOBALSTAR Inc |
| US5530926A | 0.393 | Method for operating a switched diversity RF receiver | GRANT | 1996-06-25 | 1993-10-04 | 22448569 | Good | Motorola Solutions Inc | Motorola Solutions Inc |
| US6585596B1 | 0.392 | Wireless game control units | GRANT | 2003-07-01 | 1998-02-13 | 26697649 | Good | Arista Enterprises Inc | Freedom Wave LLC |
| US4965825A | 0.392 | Signal processing apparatus and methods | GRANT | 1990-10-23 | 1981-11-03 | 22255280 | Good | Personalized Mass Media Corp | NATIONAL CABLE CLEARING HOUSE Inc, ORGNIZATION - WORLD INTELLECTUAL PROPERTY, Personalized Mass Media Corp |
| US5822524A | 0.392 | System for just-in-time retrieval of multimedia files over computer networks by transmitting data packets at transmission rate determined by frame size | GRANT | 1998-10-13 | 1995-07-21 | 24010514 | Good | InfoValue Computing Inc | InfoValue Computing Inc |
| US5570415A | 0.392 | Video programming and storage control using the telephone network | GRANT | 1996-10-29 | 1991-08-29 | 26934309 | Good | Sasktel | Sasktel |
| US7984466B2 | 0.392 | Advertising management system for digital video streams | GRANT | 2011-07-19 | 1999-04-20 | 39713456 | Good | Prime Research Alliance E Inc | Prime Research Alliance E Inc |
| US6298047B1 | 0.392 | Method and apparatus for establishing a data link between a portable data communications device and an interface circuit | GRANT | 2001-10-02 | 1998-05-20 | 22165999 | Good | Steelcase Development Inc | Steelcase Development Inc |
| US6747946B1 | 0.391 | Method and apparatus for transmitting orthogonal-multi-carrier signal | GRANT | 2004-06-08 | 1999-12-27 | 26582131 | Good | Victor Company of Japan Ltd | Rakuten Group Inc |
| US20060195868A1 | 0.391 | Receivers for television signals | APPLICATION | 2006-08-31 | 1995-05-22 | 26307076 | Good | British Sky Broadcasting Ltd | Sky UK Ltd |
| US6714511B1 | 0.391 | OFDM transmission/reception apparatus having a guard interval length changing function | GRANT | 2004-03-30 | 1998-12-22 | 26415786 | Good | Panasonic Corp | Panasonic Corp |
| US6198719B1 | 0.391 | Bi-orthogonal code division multiple access system | GRANT | 2001-03-06 | 1998-02-27 | 21863556 | Good | Nortel Networks Ltd | Nortel Networks Ltd |
| US20060253884A1 | 0.391 | Methods and systems for network based capture of television viewer generated clickstreams | APPLICATION | 2006-11-09 | 1997-01-06 | 37395439 | Good | BellSouth Intellectual Property Corp | Hat Trick Series 83 Of Allied Security Trust |
| US7565671B1 | 0.391 | System and method for diffusing image objects | GRANT | 2009-07-21 | 2000-02-01 | 4358036 | Good | Swisscom Mobile AG | Swisscom AG |
| US9049468B2 | 0.390 | Method and apparatus for identifying media content presented on a media playing device | GRANT | 2015-06-02 | 2000-02-17 | 24035741 | Good | Audible Magic Corp | Audible Magic Corp |
| US6993084B1 | 0.390 | Coarse frequency synchronisation in multicarrier systems | GRANT | 2006-01-31 | 1998-04-14 | 8166938 | Good | Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV | Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV |
| US7937450B2 | 0.390 | System for providing content management and interactivity for thin client devices | GRANT | 2011-05-03 | 1999-03-04 | 26953091 | Good | Viviana Research LLC | Callahan Cellular LLC |
| US5659350A | 0.390 | Operations center for a television program packaging and delivery system | GRANT | 1997-08-19 | 1992-12-09 | 22576254 | Good | Discovery Communications LLC | Comcast IP Holdings I LLC |
| US6922388B1 | 0.390 | Signal construction detection and estimation for uplink timing synchronization and access control in a multi-access wireless communication system | GRANT | 2005-07-26 | 2000-02-11 | 24000524 | Good | Nokia of America Corp | GEMATLO SA, Alcatel Lucent SAS, Thales DIS France SA |
| US5974302A | 0.389 | Dual band cellular/PCS transceiver | GRANT | 1999-10-26 | 1997-03-24 | 25238840 | Good | Nokia of America Corp | Nokia of America Corp |
| US4258387A | 0.388 | Video telephone | GRANT | 1981-03-24 | 1979-10-17 | 22191767 | Good | LEMELSON | LEMELSON |
| US5914931A | 0.388 | Method of initial frame synchronization using orthogonal frequency division multiplexing signals | GRANT | 1999-06-22 | 1996-03-13 | 19452953 | Good | Agency for Defence Development | Titanplatform Corp |
| US5572517A | 0.388 | Configurable hybrid medium access control for cable metropolitan area networks | GRANT | 1996-11-05 | 1995-02-28 | 23562561 | Good | Arris Technology Inc | Google Technology Holdings LLC |
| US7363646B2 | 0.387 | Video on demand methods and systems | GRANT | 2008-04-22 | 1998-11-30 | 22746046 | Good | Microsoft Corp | Rovi Technologies Corp |
| EP1775949A2 | 0.387 | Method and apparatus for delivery of targeted video programming | GRANT | 2007-04-18 | 1999-08-31 | 37866130 | Good | Metabyte Networks Inc | Metabyte Networks Inc |
| US6708335B1 | 0.387 | Tracking viewing behavior of advertisements on a home entertainment system | GRANT | 2004-03-16 | 1999-08-18 | 31946675 | Good | WebTV Networks Inc | Rovi Technologies Corp |
| US6286140B1 | 0.386 | System and method for measuring and storing information pertaining to television viewer or user behavior | GRANT | 2001-09-04 | 1997-11-20 | 25522964 | Good | Acacia Research Group LLC | ITVTRAX LLC |
| US5111296A | 0.386 | Data transfer from a television receiver having picture-in-picture capability to an external computer | GRANT | 1992-05-05 | 1990-04-19 | 24031861 | Good | Thomson Consumer Electronics Inc | Technicolor USA Inc |
| EP1583315A2 | 0.386 | Proxy for video on demand server control | GRANT | 2005-10-05 | 1998-11-30 | 22746008 | Good | Microsoft Corp | Microsoft Corp |
| US3967202A | 0.386 | Data transmission system including an RF transponder for generating a broad spectrum of intelligence bearing sidebands | GRANT | 1976-06-29 | 1974-07-25 | 23953848 | Good | Northern Illinois Gas Co | Northern Illinois Gas Co |
| US20050215207A1 | 0.386 | Method and system for frequency up-conversion with a variety of transmitter configurations | APPLICATION | 2005-09-29 | 1998-10-21 | 26871935 | Good | ParkerVision Inc | ParkerVision Inc |
| WO2001013632A1 | 0.386 | INTERNET-BASED PROGRAM BROADCAST SYSTEM | APPLICATION | 2001-02-22 | 1999-08-14 | 22528854 | Good | ||
| US6198478B1 | 0.386 | CATV transmission center apparatus subscriber terminal device CATV distribution system and method of distributing program | GRANT | 2001-03-06 | 1997-10-16 | 17670519 | Good | Fujitsu Ltd | Google LLC |
| US20020116713A1 | 0.385 | Television receiver and method | APPLICATION | 2002-08-22 | 1999-10-22 | 14237073 | Good | Fujitsu Ltd | Fujitsu Ltd |
| US8265458B2 | 0.385 | System and method for generating video taping reminders | GRANT | 2012-09-11 | 1998-12-07 | 32929883 | Good | Index Systems LLC | Rovi Guides Inc |
| US7321751B2 | 0.385 | Method and apparatus for improving dynamic range in a communication system | GRANT | 2008-01-22 | 1999-04-16 | 28047078 | Good | ParkerVision Inc | ParkerVision Inc |
| US5216434A | 0.385 | Diversity receiving apparatus | GRANT | 1993-06-01 | 1989-05-18 | 27315172 | Good | NEC Corp | NEC Corp |
| US7822829B2 | 0.385 | Method for interfacing scanned product information with a source for the product over a global network | GRANT | 2010-10-26 | 1998-09-11 | 27767427 | Good | RPX LV Acquisition LLC | RPX Corp |
| EP0935364A2 | 0.384 | A network server platform for a hybrid fiber twisted pair local loop network service architecture | GRANT | 1999-08-11 | 1997-12-31 | 21696809 | Good | AT&T Corp | AT&T Corp |
| US6694515B2 | 0.384 | Transmission system | GRANT | 2004-02-17 | 2000-02-24 | 8171085 | Good | Koninklijke Philips NV | Top Victory Investments Ltd |
| US5101267A | 0.384 | Wide area real-time T-V audience polling system with local area stations linked by satellite | GRANT | 1992-03-31 | 1989-08-07 | 23540926 | Good | TV Answer Inc | TV Answer Inc |
| US5151919A | 0.383 | CDMA SUBTRACTIVE DEMODULATION | GRANT | 1992-09-29 | 1990-12-17 | 24518547 | Good | Ericsson Inc | Ericsson Inc |
| US6370143B1 | 0.383 | Transmission system and transmission method and reception system and reception method | GRANT | 2002-04-09 | 1997-04-30 | 14580291 | Good | Sony Corp | Saturn Licensing LLC |
| US8068453B2 | 0.383 | Method and apparatus for predicting favored supplemental channel transmission slots using transmission power measurements of a fundamental channel | GRANT | 2011-11-29 | 1999-10-07 | 23642838 | Good | Qualcomm Inc | Qualcomm Inc |
| US5648958A | 0.383 | System and method for controlling access to a shared channel for cell transmission in shared media networks | GRANT | 1997-07-15 | 1995-04-05 | 23653370 | Good | GTE Laboratories Inc | Verizon Laboratories Inc |
| US7043748B2 | 0.383 | Computer network comprising computing systems with remotely located human interfaces | GRANT | 2006-05-09 | 1997-12-15 | 26750095 | Good | ClearCube Tech Inc | CLEARCUBE TECHNOLOGY, ClearCube Tech Inc |
| US8160968B2 | 0.383 | Digital media methods | GRANT | 2012-04-17 | 1999-05-19 | 37997737 | Good | Digimarc Corp | Digimarc Corp |
| US5175617A | 0.383 | Telephone line picture transmission | GRANT | 1992-12-29 | 1991-12-04 | 25183403 | Good | Vision Applications Inc | Vision Applications Inc |
| US6349324B1 | 0.383 | 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 |
| US20020056118A1 | 0.383 | Video and music distribution system | APPLICATION | 2002-05-09 | 1999-08-27 | 27504766 | Good | World Theatre Inc | Zarbana Digital Fund LLC, World Theatre Inc |
| US7975022B2 | 0.382 | Launching a web site using a passive transponder | GRANT | 2011-07-05 | 1998-09-11 | 44652585 | Good | RPX LV Acquisition LLC | RPX Corp |
| US5943047A | 0.382 | Two-way information transmission system two-way information transmission method and subscriber terminal device | GRANT | 1999-08-24 | 1996-04-09 | 14572402 | Good | Sony Corp | Sony Corp |
| US6879634B1 | 0.381 | Method and system for transmitting media streams over a variable bandwidth network | GRANT | 2005-04-12 | 1999-05-26 | 27495195 | Good | Bigband Networks Inc | Arris Enterprises LLC |
| US5091937A | 0.381 | CATV terminal unit | GRANT | 1992-02-25 | 1988-11-09 | 17639476 | Good | Pioneer Electronic Corp | Pioneer Corp |
| WO1999027671A1 | 0.381 | ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING RECEIVER WHERE FFT WINDOW POSITION RECOVERY INTERLOCKS WITH SAMPLING CLOCK ADJUSTMENT AND METHOD THEREOF | APPLICATION | 1999-06-03 | 1997-11-25 | 19525531 | Good | ||
| US6463295B1 | 0.381 | Power control with signal quality estimation for smart antenna communication systems | GRANT | 2002-10-08 | 1996-10-11 | 21796467 | Good | Arraycomm LLC | Intel Corp |
| US20050071882A1 | 0.380 | Systems and method for adaptive scheduling and dynamic bandwidth resource allocation management in a digital broadband delivery system | APPLICATION | 2005-03-31 | 1999-06-11 | 32685932 | Good | Triton Us Vp Acquisition Co | Triton Us Vp Acquisition Co |
| US7068644B1 | 0.380 | Wireless access gateway to packet switched network | GRANT | 2006-06-27 | 2000-02-28 | 36600537 | Good | Sprint Spectrum LP | Sprint Spectrum LP |
| US6625112B1 | 0.379 | Synchronization | GRANT | 2003-09-23 | 1997-03-03 | 26662922 | Good | STMicroelectronics NV | STMicroelectronics NV |
| US6074086A | 0.379 | Synchronization of OFDM signals with improved windowing | GRANT | 2000-06-13 | 1999-04-26 | 23160426 | Good | Intellon Corp | Qualcomm Inc |
| US6539544B2 | 0.379 | Game machine system broadcasting system data distribution system and method program executing apparatus and method | GRANT | 2003-03-25 | 1996-12-25 | 18377707 | Good | Sony Corp | Sony Corp |
| US7644018B1 | 0.379 | System and method for providing publicly vended content via a wireless network | GRANT | 2010-01-05 | 2000-02-08 | 41460419 | Good | Sony Corp, Sony Electronics Inc | Sony Corp, Sony Electronics Inc |
| US6075784A | 0.378 | 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 |
| US4479226A | 0.378 | Frequency-hopped single sideband mobile radio system | GRANT | 1984-10-23 | 1982-03-29 | 23429563 | Good | AT&T Bell Laboratories Inc | Nokia Bell Labs, AT&T Corp |
| US6477704B1 | 0.378 | Method of gathering and utilizing demographic information from request-based media delivery system | GRANT | 2002-11-05 | 1999-06-21 | 23322120 | Good | ||
| US6404928B1 | 0.377 | System for producing a quantized signal | GRANT | 2002-06-11 | 1991-04-17 | 24757689 | Good | ||
| US9042205B2 | 0.377 | Clock with link to the internet | GRANT | 2015-05-26 | 1999-03-04 | 40455755 | Good | Viviana Research LLC | Callahan Cellular LLC |
| US6198782B1 | 0.377 | Estimation of frequency offsets in OFDM communication systems | GRANT | 2001-03-06 | 1999-02-11 | 8241874 | Good | Motorola Solutions Inc | Google Technology Holdings LLC |
| US5566209A | 0.377 | Transceiver algorithms of antenna arrays | GRANT | 1996-10-15 | 1994-02-10 | 22720527 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US6684399B1 | 0.377 | Electronic program guide including live network multimedia broadcast channels | GRANT | 2004-01-27 | 1999-09-17 | 23573170 | Good | Spotware Technologies Inc | Spotware Technologies Inc |
| US20060078296A1 | 0.376 | Digital broadcasting system and digital video recording/reproducing apparatus | APPLICATION | 2006-04-13 | 1999-06-14 | 15850750 | Good | Panasonic Corp | Panasonic Corp |
| US6421528B1 | 0.376 | Satellite transmission system with adaptive transmission loss compensation | GRANT | 2002-07-16 | 1999-04-29 | 23165685 | Good | Hughes Electronics Corp | DirecTV Group Inc |
| US6813775B1 | 0.376 | Method and apparatus for sharing viewing preferences | GRANT | 2004-11-02 | 1999-03-29 | 33302466 | Good | DirecTV Group Inc | DirecTV Group Inc |
| US4667235A | 0.375 | Teletext decoder | GRANT | 1987-05-19 | 1982-07-05 | 14714656 | Good | Panasonic Corp | Panasonic Corp |
| US20050164670A1 | 0.375 | Universal platform module and methods and apparatuses relating thereto enabled by universal frequency translation technology | APPLICATION | 2005-07-28 | 1999-03-03 | 34317866 | Good | ParkerVision Inc | ParkerVision Inc |
| US5151789A | 0.375 | System and method for automatic unattended recording of cable television programs | GRANT | 1992-09-29 | 1989-10-30 | 23699693 | Good | Insight Telecast Inc | Starsight Telecast Inc |
| US5526350A | 0.375 | Communication network with bandwidth managers for allocating bandwidth to different types of traffic | GRANT | 1996-06-11 | 1994-03-09 | 8217604 | Good | British Telecommunications PLC | British Telecommunications PLC |
| US6526516B1 | 0.375 | 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 |
| US20040031045A1 | 0.375 | System and method for measuring and storing information pertaining to television viewer or user behavior | APPLICATION | 2004-02-12 | 1997-11-20 | 46298765 | Good | Acacia Research Group LLC | ITVTRAX LLC |
| US5930704A | 0.374 | Reconfigurable subscriber terminal for a wireless telecommunications system | GRANT | 1999-07-27 | 1995-06-02 | 26307115 | Good | Airspan Networks Holdings Inc, AIRSPAN COMMUNICATIONS Corp | Monument Bank Of Intellectual Property LLC |
| US7616970B2 | 0.374 | Dual mode unit for short range high rate and long range lower rate data communications | GRANT | 2009-11-10 | 1999-09-21 | 23582368 | Good | IPR Licensing Inc | IPR Licensing Inc |
| US8640160B2 | 0.374 | Method and system for providing targeted advertisements | GRANT | 2014-01-28 | 1997-01-06 | 35240816 | Good | AT&T Intellectual Property I LP | Alphonso Inc |
| US7979576B2 | 0.374 | Method and apparatus for connecting a user location to one of a plurality of destination locations on a network | GRANT | 2011-07-12 | 1998-09-11 | 39855699 | Good | RPX LV Acquisition LLC | RPX Corp |
| US4290068A | 0.374 | Microwave television system | GRANT | 1981-09-15 | 1979-12-14 | 22296083 | Good | Radio Frequency Systems Inc | Radio Frequency Systems Inc |
| US8151302B2 | 0.373 | Broadcasting system and receiving apparatus | GRANT | 2012-04-03 | 1999-12-01 | 18354710 | Good | Sony Corp | Saturn Licensing LLC |
| US5295138A | 0.373 | Apparatus and method for optimal frequency planning in frequency division multiplexing transmissions | GRANT | 1994-03-15 | 1992-04-21 | 25358399 | Good | Northwest Starscon LP | Northwest Starscon LP, Stellar One Corp |
| US5416767A | 0.373 | Method of transmitting a data stream transmitter and receiver | GRANT | 1995-05-16 | 1993-02-08 | 8213621 | Good | US Philips Corp | US Philips Corp |
| US10587925B2 | 0.373 | Television viewer interface system | GRANT | 2020-03-10 | 1999-03-30 | 32510861 | Good | Tivo Solutions Inc | Tivo Solutions Inc |
| US6591247B2 | 0.373 | Method and apparatus for distributing audiovisual content | GRANT | 2003-07-08 | 1997-08-08 | 21999654 | Good | PRN Corp | Thomson Licensing SAS |
| US6125261A | 0.373 | Method and system for communicating high rate data in a satellite-based communications network | GRANT | 2000-09-26 | 1997-06-02 | 25350258 | Good | Hughes Electronics Corp | DirecTV Group Inc |
| US6449246B1 | 0.372 | Multicarrier personal access communication system | GRANT | 2002-09-10 | 1999-09-15 | 22549992 | Good | Telcordia Technologies Inc | Cisco Technology Inc |
| US4891694A | 0.372 | Fiber optic cable television distribution system | GRANT | 1990-01-02 | 1988-11-21 | 23047644 | Good | Telcordia Technologies Inc | Nytell Software LLC |
| EP1028562A2 | 0.372 | Recovery of timing in multicarrier systems | GRANT | 2000-08-16 | 1999-02-12 | 22386655 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US8315364B2 | 0.372 | Commercial product telephonic routing system with mobile wireless and video vending capability | GRANT | 2012-11-20 | 1993-03-12 | 46281742 | Good | Telebuyer LLC | Telebuyer LLC |
| US7835509B2 | 0.371 | Commercial product routing system with video vending capability | GRANT | 2010-11-16 | 1993-03-12 | 27487878 | Good | Telebuyer LLC | Telebuyer LLC |
| US5534911A | 0.371 | Virtual personal channel in a television system | GRANT | 1996-07-09 | 1994-11-02 | 23302519 | Good | Rateze Remote Mgmt LLC | Rateze Remote Mgmt LLC |
| US9525923B2 | 0.371 | Multi-detection of heartbeat to reduce error probability | GRANT | 2016-12-20 | 1997-12-17 | 57544581 | Good | Intel Corp | Intel Corp |
| US8095949B1 | 0.371 | Electronic book with restricted access features | GRANT | 2012-01-10 | 1993-12-02 | 46456174 | Good | Adrea LLC | Adrea LLC |
| US6549592B1 | 0.371 | Enhanced synchronization burst for OFDM systems | GRANT | 2003-04-15 | 1998-02-06 | 26755532 | Good | Cisco Technology Inc | Cisco Technology Inc |
| US6781601B2 | 0.370 | Transport processor | GRANT | 2004-08-24 | 1999-11-09 | 26952016 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US5555268A | 0.370 | Multicode direct sequence spread spectrum | GRANT | 1996-09-10 | 1994-01-24 | 22686272 | Good | Quarterhill Inc | Quarterhill Inc |
| US6055435A | 0.370 | Wireless telephone connection surge suppressor | GRANT | 2000-04-25 | 1997-10-16 | 25492310 | Good | Phonex Corp | Hanger Solutions LLC |
| US5982412A | 0.369 | Coaxial testing and provisioning network interface device | GRANT | 1999-11-09 | 1995-06-16 | 21705354 | Good | Tollgrade Communications Inc | Optimus Acquisition LLC, Alpha Technologies Services LLC |
| US3803491A | 0.369 | COMMUNICATIONS SYSTEM | GRANT | 1974-04-09 | 1971-05-26 | 26844367 | Good | Arris Technology Inc, TOCOM | MERCANTILE NATIONAL BANK AT DALLAS |
| US7200586B1 | 0.369 | Searching system searching unit searching method displaying method for search results terminal unit inputting unit and record medium | GRANT | 2007-04-03 | 1999-10-26 | 26563889 | Good | Sony Corp | Sony Corp |
| US6212175B1 | 0.369 | Method to sustain TCP connection | GRANT | 2001-04-03 | 1997-04-22 | 25284950 | Good | Telxon Corp | Symbol Technologies LLC, Bank One Corp |
| US5875208A | 0.369 | Delay compensation in a discrete multitone spread spectrum communications system | GRANT | 1999-02-23 | 1997-02-06 | 27121742 | Good | AT&T Wireless Services Inc | Clear Wireless LLC, Clearwire IP Holdings LLC, Clearwire Legacy LLC, Clearwire Communications LLC |
| US6314302B1 | 0.369 | Method and telecommunication system for supporting multimedia services via an interface and a correspondingly configured subscriber terminal | GRANT | 2001-11-06 | 1996-12-09 | 7814106 | Good | Siemens AG | Nokia Solutions and Networks GmbH and Co KG |
| US6957445B1 | 0.368 | Method system software and signal for performing events for related programs | GRANT | 2005-10-18 | 1999-06-16 | 35066327 | Good | Gateway Inc | Gateway Inc |
| US6798351B1 | 0.368 | Automated meter reader applications of universal frequency translation | GRANT | 2004-09-28 | 1998-10-21 | 26871798 | Good | ParkerVision Inc | ParkerVision Inc |
| US7715461B2 | 0.368 | High data rate CDMA wireless communication system using variable sized channel codes | GRANT | 2010-05-11 | 1996-05-28 | 28046546 | Good | Qualcomm Inc | Qualcomm Inc |
| US6470194B1 | 0.368 | Base station with improved directivity using adaptive antenna array reception | GRANT | 2002-10-22 | 1998-03-31 | 14415857 | Good | Panasonic Corp | Panasonic Corp |
| US5758257A | 0.368 | System and method for scheduling broadcast of and access to video programs and other data using customer profiles | GRANT | 1998-05-26 | 1994-11-29 | 23359325 | Good | Pinpoint Inc | IREACTOR Inc |
| US6771657B1 | 0.368 | Non real-time delivery of MPEG-2 programs via an MPEG-2 transport stream | GRANT | 2004-08-03 | 1999-12-09 | 26865468 | Good | Arris Technology Inc | Google Technology Holdings LLC |
| US4626796A | 0.367 | Digital apparatus and method for programmably phase shifting an audio tone | GRANT | 1986-12-02 | 1985-03-01 | 24841455 | Good | General Electric Co | Ericsson Inc, General Electric Co |
| US7146627B1 | 0.367 | Method and apparatus for delivery of targeted video programming | GRANT | 2006-12-05 | 1998-06-12 | 37480746 | Good | Metabyte Networks Inc | Thomson Licensing SAS |
| US5311550A | 0.367 | Transmitter transmission method and receiver | GRANT | 1994-05-10 | 1988-10-21 | 26226947 | Good | Thomson CSF SA | Thomson Licensing SAS |
| US8064409B1 | 0.366 | Method and apparatus using a multi-carrier forward link in a wireless communication system | GRANT | 2011-11-22 | 1999-08-25 | 23508949 | Good | Qualcomm Inc | Qualcomm Inc |
| US6820277B1 | 0.366 | Advertising management system for digital video streams | GRANT | 2004-11-16 | 1999-04-20 | 33424944 | Good | Expanse Networks Inc | Prime Research Alliance E Inc |
| US5793795A | 0.366 | Method for correcting errors from a jamming signal in a frequency hopped spread spectrum communication system | GRANT | 1998-08-11 | 1996-12-04 | 25058847 | Good | Motorola Solutions Inc | Google Technology Holdings LLC |
| US5628055A | 0.366 | Modular radio communications system | GRANT | 1997-05-06 | 1993-03-04 | 21832063 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US4115737A | 0.365 | Multi-band tuner | GRANT | 1978-09-19 | 1975-11-13 | 26470145 | Good | Sony Corp | Sony Corp |
| US20020048224A1 | 0.365 | Playback device having text display and communication with remote database of titles | APPLICATION | 2002-04-25 | 1999-01-05 | 25523652 | Good | Gracenote Inc | Gracenote Inc |
| US5862189A | 0.365 | De-interleaving and buffering in one memory | GRANT | 1999-01-19 | 1994-12-23 | 26136844 | Good | US Philips Corp | US Philips Corp |
| US5652772A | 0.365 | Method and apparatus for synchronization in digital transmisison systems of the OFDM type | GRANT | 1997-07-29 | 1993-07-20 | 20390641 | Good | Telia AB | Intellectual Ventures I LLC |
| US6691310B2 | 0.365 | Information receiver and information transmission and reception method providing information usage status | GRANT | 2004-02-10 | 1998-03-30 | 13821962 | Good | Hitachi Ltd | Maxell Ltd |
| EP0810744A2 | 0.364 | Communication method and communication apparatus | GRANT | 1997-12-03 | 1996-05-27 | 15081309 | Good | Sony Corp | Sony Corp |
| US6414936B1 | 0.364 | Method of estimating carrier frequency offset in an orthogonal frequency division multiplexing system | GRANT | 2002-07-02 | 1998-09-07 | 19549803 | Good | Korea Electronics Technology Institute | Korea Electronics Technology Institute |
| US7370026B2 | 0.364 | Method and apparatus for providing personalized supplemental programming | GRANT | 2008-05-06 | 1996-08-22 | 26698447 | Good | Intel Corp | Intel Corp |
| US7392532B2 | 0.364 | Interactive video programming methods | GRANT | 2008-06-24 | 1998-11-30 | 22746931 | Good | Microsoft Corp | Microsoft Technology Licensing LLC |
| US9137491B2 | 0.363 | Methods and systems for forced advertising | GRANT | 2015-09-15 | 2000-02-01 | 22657060 | Good | Rovi Guides Inc | UV Corp, Rovi Guides Inc, TV Guide Inc |
| US7082613B1 | 0.363 | Receiver for facilitating the viewing of programs by a user | GRANT | 2006-07-25 | 1999-05-26 | 15413798 | Good | Sony Corp | Sony Corp |
| US6535732B1 | 0.362 | Cellular network having a concentrated base transceiver station and a plurality of remote transceivers | GRANT | 2003-03-18 | 1995-05-04 | 27367568 | Good | Interwave Communications International Ltd | Tyco Electronics Service GmbH, Commscope Technologies LLC |
| EP0836303A2 | 0.362 | Reduction of peak to average power ratio in MCM systems | GRANT | 1998-04-15 | 1996-10-14 | 17494886 | Good | Nippon Telegraph and Telephone Corp, NTT Mobile Communications Networks Inc | NTT Docomo Inc, Nippon Telegraph and Telephone Corp |
| US6683864B1 | 0.362 | Transmission method and transmission apparatus | GRANT | 2004-01-27 | 1998-04-13 | 14302619 | Good | Sony Corp | Wi-Fi One LLC |
| US6678004B1 | 0.362 | Methods and systems for providing information to a plurality of set-top boxes via a personal computer using set-top box identifiers | GRANT | 2004-01-13 | 1998-01-09 | 21715056 | Good | ||
| US20010041539A1 | 0.361 | A WIRELESS TERMINAL COMMUNICATION SYSTEM | APPLICATION | 2001-11-15 | 1997-08-29 | 10818253 | Good | Nokia Mobile Phones Ltd | Nokia Mobile Phones Ltd |
| US6751261B1 | 0.361 | Synchronisation | GRANT | 2004-06-15 | 1997-03-03 | 26662921 | Good | STMicroelectronics NV | RPX Corp |
| US7444661B1 | 0.361 | Electronic program guide utilizing multiple tuning sources | GRANT | 2008-10-28 | 1999-09-30 | 39874436 | Good | Gateway Inc | Gateway Inc, Spotware Technologies Inc |
| US6697420B1 | 0.360 | Symbol-based signaling for an electromagnetically-coupled bus system | GRANT | 2004-02-24 | 1999-05-25 | 24869279 | Good | Intel Corp | Intel Corp |
| US5864300A | 0.360 | Communication system for selecting a communication transmission method | GRANT | 1999-01-26 | 1995-11-30 | 19437051 | Good | Samsung Electronics Co Ltd | Jingpin Technologies LLC |
| US8132202B2 | 0.360 | Methods and systems for providing targeted content | GRANT | 2012-03-06 | 1997-01-06 | 25115976 | Good | AT&T Intellectual Property I LP | Alphonso Inc |
| US7134130B1 | 0.360 | Apparatus and method for user-based control of television content | GRANT | 2006-11-07 | 1998-12-15 | 37301364 | Good | Gateway Inc | Gateway Inc |
| US6169570B1 | 0.359 | Two-way information transmission system two-way information method and subscriber terminal device | GRANT | 2001-01-02 | 1996-04-19 | 14830433 | Good | Sony Corp | Sony Corp |
| US6600795B1 | 0.359 | Receiving circuit | GRANT | 2003-07-29 | 1994-11-30 | 27299068 | Good | Panasonic Corp | Panasonic Corp |
| US7913278B2 | 0.359 | Interactive television program guide with remote access | GRANT | 2011-03-22 | 1998-07-17 | 34108661 | Good | United Video Properties Inc | UV Corp, Rovi Guides Inc, TV Guide Inc |
| US5920598A | 0.359 | Receiving apparatus and receiving method | GRANT | 1999-07-06 | 1997-05-02 | 14644740 | Good | Sony Corp | Sony Corp |
| US6788950B1 | 0.359 | Optimal use of request access TDMA slots for automatic level control | GRANT | 2004-09-07 | 1999-07-06 | 32926127 | Good | Cisco Technology Inc | Cisco Technology Inc |
| US7490169B1 | 0.358 | Providing a presentation on a network having a plurality of synchronized media types | GRANT | 2009-02-10 | 1997-03-31 | 32329704 | Good | West Corp | Red Hat Inc |
| US7343616B1 | 0.358 | Information retrieval method and apparatus | GRANT | 2008-03-11 | 1998-05-14 | 39155482 | Good | Sony Corp | Saturn Licensing LLC |
| US8265018B2 | 0.357 | System and method for dynamic allocation of capacity on wireless networks | GRANT | 2012-09-11 | 1997-07-30 | 25417660 | Good | AT&T Intellectual Property I LP | AT&T Intellectual Property I LP |
| US6046701A | 0.357 | Apparatus for high-performance sectored antenna system | GRANT | 2000-04-04 | 1997-11-03 | 25506655 | Good | Spike Broadband Systems Inc | Axxcelera Broadband Wireless Inc |
| US6181710B1 | 0.357 | Handling of telecommunications signals passed between elements of a telecommunications network | GRANT | 2001-01-30 | 1997-06-11 | 10814002 | Good | Alcatel USA Sourcing LP | Airspan Networks Inc, DSM Telecom LP |
| US6487235B2 | 0.356 | Delay compensation | GRANT | 2002-11-26 | 1998-08-24 | 22483441 | Good | AT&T Wireless Services Inc | Clear Wireless LLC, Clearwire IP Holdings LLC, Clearwire Legacy LLC, Clearwire Communications LLC |
| US6148023A | 0.356 | Self-synchronizing equalization techniques and systems | GRANT | 2000-11-14 | 1997-03-27 | 25248487 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US6452611B1 | 0.356 | Method and system for providing dynamically changing programming categories | GRANT | 2002-09-17 | 1998-02-04 | 46276245 | Good | CORPORATE MEDIA PARTNERS | Contemporary Display LLC |
| US6581208B1 | 0.356 | 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 |
| US6975668B2 | 0.355 | Adaptive weight update method and system for a discrete multitone spread spectrum communications system | GRANT | 2005-12-13 | 1997-02-24 | 26971018 | Good | Cingular Wireless II LLC | AT&T Mobility II LLC |
| EP1107595A1 | 0.355 | Broadcasting system and reception apparatus | GRANT | 2001-06-13 | 1999-12-01 | 18354719 | Good | Sony Corp | Sony Corp |
| US8306053B2 | 0.355 | Methods and apparatus for providing quality-of-service guarantees in computer networks | GRANT | 2012-11-06 | 1998-08-19 | 46300155 | Good | Great Links GB LLC | Far North Patents LLC |
| US7536173B1 | 0.355 | Methods and apparatus for over-the-air programming of a wireless unit | GRANT | 2009-05-19 | 1999-06-15 | 22272969 | Good | AT&T Intellectual Property I LP | AT&T Intellectual Property I LP, AT&T Delaware Intellectual Property Inc |
| US6836650B2 | 0.354 | Methods and systems for down-converting electromagnetic signals and applications thereof | GRANT | 2004-12-28 | 1998-10-21 | 22642661 | Good | ParkerVision Inc | ParkerVision Inc |
| US5828695A | 0.354 | QAM system in which the constellation is modified in accordance with channel quality | GRANT | 1998-10-27 | 1991-06-03 | 26298993 | Good | British Telecommunications PLC | BlackBerry Ltd |
| US7412533B1 | 0.354 | Providing a presentation on a network having a plurality of synchronized media types | GRANT | 2008-08-12 | 1997-03-31 | 39678827 | Good | West Corp | Red Hat Inc |
| US5907577A | 0.354 | Delay compensation | GRANT | 1999-05-25 | 1997-02-06 | 27121741 | Good | AT&T Wireless Services Inc | Clear Wireless LLC, Clearwire IP Holdings LLC, Clearwire Legacy LLC, Clearwire Communications LLC |
| US9659285B2 | 0.354 | Music distribution systems | GRANT | 2017-05-23 | 1999-08-27 | 25322633 | Good | Zarbana Digital Fund LLC | Zarbana Digital Fund LLC |
| US5872588A | 0.354 | Method and apparatus for monitoring audio-visual materials presented to a subscriber | GRANT | 1999-02-16 | 1995-12-06 | 24269966 | Good | International Business Machines Corp | Tivo Solutions Inc |
| US6571299B1 | 0.354 | System for receiving ID-codes from at least one wireless transmitter having a plurality of transmitter buttons each of them being individually programmed | GRANT | 2003-05-27 | 1999-01-25 | 22889472 | Good | CURRENT WORKS Inc | CURRENT WORKS Inc |
| US6542481B2 | 0.353 | Dynamic bandwidth allocation for multiple access communication using session queues | GRANT | 2003-04-01 | 1998-06-01 | 25097662 | Good | Tantivy Communications Inc | Intel Corp |
| WO2001017250A1 | 0.353 | METHOD AND APPARATUS FOR DELIVERY OF TARGETED VIDEO PROGRAMMING | APPLICATION | 2001-03-08 | 1999-08-31 | 27496004 | Good | ||
| US5404374A | 0.353 | Method and apparatus for transmitting and receiving encoded data using multiple frequency coding | GRANT | 1995-04-04 | 1993-07-12 | 22224801 | Good | Apple Computer Inc | Apple Inc |
| US7599681B2 | 0.353 | Methods and apparatus of over-the-air programming of a wireless unit | GRANT | 2009-10-06 | 1998-09-30 | 37911577 | Good | AT&T Intellectual Property I LP | AT&T Intellectual Property I LP |
| US7870189B2 | 0.353 | Input device having positional and scanning capabilities | GRANT | 2011-01-11 | 1998-09-11 | 23947614 | Good | RPX LV Acquisition LLC | RPX Corp |
| US5664006A | 0.353 | Method for accounting for user terminal connection to a satellite communications system | GRANT | 1997-09-02 | 1995-06-07 | 23883560 | Good | Globalstar LP | THERMO FUNDING Co LLC, GLOBALSTAR Inc |
| US4355401A | 0.353 | Radio transmitter/receiver for digital and analog communications system | GRANT | 1982-10-19 | 1979-09-28 | 14898241 | Good | NEC Corp | NEC Corp |
| US4017798A | 0.352 | Spread spectrum demodulator | GRANT | 1977-04-12 | 1975-09-08 | 24448742 | Good | NCR Corp | Raytheon Co |
| EP0772332A2 | 0.352 | Synchronisation of OFDM signals | GRANT | 1997-05-07 | 1995-11-02 | 26308038 | Good | British Broadcasting Corp | British Broadcasting Corp |
| US5706334A | 0.352 | Apparatus for providing a graphical control interface | GRANT | 1998-01-06 | 1994-08-18 | 26967355 | Good | Nokia of America Corp | Nokia of America Corp |
| US5617411A | 0.352 | Method for digital data transmission in the zero symbol of COFDM modulation method | GRANT | 1997-04-01 | 1991-11-26 | 6445566 | Good | Daimler Benz AG | Continental Electronics Corp |
| US6501771B2 | 0.352 | Delay compensation | GRANT | 2002-12-31 | 1997-02-11 | 25170184 | Good | AT&T Wireless Services Inc | Clear Wireless LLC, Clearwire IP Holdings LLC, Clearwire Legacy LLC, Clearwire Communications LLC |
| US20040160910A1 | 0.352 | Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (CDMA) radio link | APPLICATION | 2004-08-19 | 1997-12-17 | 32854249 | Good | Tantivy Communications Inc | IPR Licensing Inc |
| US5841819A | 0.352 | Viterbi decoder for digital packet signals | GRANT | 1998-11-24 | 1996-04-09 | 27505188 | Good | Thomson Multimedia SA | Technicolor SA |
| US8296440B2 | 0.352 | Method and apparatus for accessing a remote location with an optical reader having a programmable memory system | GRANT | 2012-10-23 | 1998-09-11 | 33437286 | Good | RPX Corp | RPX Corp |
| US6522696B1 | 0.351 | Adaptive frequency correction in a wireless communications system such as for GSM and IS54 | GRANT | 2003-02-18 | 1997-04-11 | 25262440 | Good | Agere Systems LLC | Avago Technologies General IP Singapore Pte Ltd, Nokia of America Corp |
| US6078896A | 0.351 | Video identification for forecourt advertising | GRANT | 2000-06-20 | 1997-11-05 | 25509105 | Good | Marconi Commerce Systems Inc | Gilbarco Inc |
| US5983078A | 0.351 | Channel spacing for distortion reduction | GRANT | 1999-11-09 | 1997-03-18 | 25229374 | Good | Cellularvision Tech and Telecommunications LP | CELLULARVISION TECHNOLOGY & TELECOMMUNICATIONS LP, Cellularvision Tech and Telecommunications LP |
| US5805203A | 0.351 | Time division multiplexed shared bandwidth communication system | GRANT | 1998-09-08 | 1996-05-21 | 24613874 | Good | JSM Co Inc | CABLE WEB SYSTEMS Inc, DYNAMIC BROADBAND NETWORKS Inc |
| US6097974A | 0.351 | Combined GPS and wide bandwidth radiotelephone terminals and methods | GRANT | 2000-08-01 | 1997-12-12 | 25535174 | Good | Ericsson Inc | Ericsson Inc |
| US6188680B1 | 0.351 | Radio ATM transceiver | GRANT | 2001-02-13 | 1996-12-25 | 18379697 | Good | NEC Corp | NEC Corp |
| US7819316B2 | 0.350 | Portable scanner for enabling automatic commerce transactions | GRANT | 2010-10-26 | 1998-09-11 | 39561794 | Good | L V Partners LP | RPX Corp |
| US20050028218A1 | 0.350 | Schedule system with enhanced recording capability | APPLICATION | 2005-02-03 | 1996-09-03 | 21825442 | Good | Starsight Telecast Inc | Rovi Guides Inc |
| WO2001016666A2 | 0.350 | METHOD PROGRAM AND SYSTEM FOR ADVERTISING OVER THE INTERNET | APPLICATION | 2001-03-08 | 1999-08-27 | 23519127 | Good | ||
| US8397255B2 | 0.350 | Advanced television system | GRANT | 2013-03-12 | 1998-06-29 | 11071682 | Good | NDS Ltd | Synamedia Ltd |
| US6181949B1 | 0.350 | Method of controlling initial power ramp-up in CDMA systems by using short codes | GRANT | 2001-01-30 | 1996-06-27 | 24689247 | Good | InterDigital Technology Corp | InterDigital Technology Corp |
| US8059796B2 | 0.349 | Commercial product routing system with video vending capability | GRANT | 2011-11-15 | 1993-03-12 | 27363823 | Good | Telebuyer LLC | Telebuyer LLC |
| US5434853A | 0.349 | System and method for providing soft handoff of a cellular mobile-to-mobile call | GRANT | 1995-07-18 | 1993-12-27 | 22636312 | Good | AT&T Corp | AT&T Corp |
| US6615407B1 | 0.348 | 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 |
| US20010010523A1 | 0.348 | Audiovisual information management system | APPLICATION | 2001-08-02 | 1999-02-01 | 27382114 | Good | Sharp Laboratories of America Inc | Sharp Laboratories of America Inc |
| US5161194A | 0.348 | SATELLITE COMMUNICATIONS SYSTEM OPERATING IN ASYNCHRONOUS MODE FOR CENTRAL-TO-TERMINAL STATION TRANSMISSION | GRANT | 1992-11-03 | 1989-07-31 | 16387520 | Good | NEC Corp | NEC Corp |
| US9084006B2 | 0.347 | Interactive television program guide system having multiple devices within a household | GRANT | 2015-07-14 | 1998-07-17 | 22238161 | Good | Rovi Guides Inc | Rovi Guides Inc |
| US9118958B2 | 0.347 | Systems and methods for coordinating interactive and passive advertisement and merchandising opportunities | GRANT | 2015-08-25 | 1999-12-10 | 22618387 | Good | Rovi Guides Inc | UV Corp, Rovi Guides Inc, TV Guide Inc |
| US4899370A | 0.347 | Remote control apparatus for electronic equipment | GRANT | 1990-02-06 | 1987-06-12 | 27319389 | Good | Panasonic Corp | Panasonic Corp |
| US6438593B1 | 0.346 | Method for information retrieval in broadcast disk systems | GRANT | 2002-08-20 | 1998-05-21 | 22173448 | Good | Nokia of America Corp | Nokia of America Corp, WSOU Investments LLC |
| US20050009494A1 | 0.346 | Method and system for down-converting and up-converting an electromagnetic signal and transforms for same | APPLICATION | 2005-01-13 | 1998-10-21 | 27538943 | Good | ParkerVision Inc | ParkerVision Inc |
| US6519300B1 | 0.346 | System and method for automatic frequency correction in a pilot symbol assisted demodulator | GRANT | 2003-02-11 | 1998-11-12 | 22701473 | Good | Ericsson Inc | Ericsson Inc |
| US7359392B2 | 0.346 | Architecture for signal distribution in wireless data networks | GRANT | 2008-04-15 | 1999-04-21 | 26828490 | Good | ADC Wireless Solutions LLC | Commscope EMEA Ltd, Commscope Technologies LLC |
| US8170533B2 | 0.346 | Methods and apparatus of over-the-air programming of a wireless unit | GRANT | 2012-05-01 | 1998-09-30 | 22267972 | Good | AT&T Intellectual Property I LP | AT&T Intellectual Property I LP |
| US8060109B2 | 0.346 | Authorized location reporting mobile communication system | GRANT | 2011-11-15 | 1997-08-04 | 23009601 | Good | Enovsys LLC | Enovsys LLC |
| US8522282B2 | 0.345 | Television schedule system and method of operation for multiple program occurrences | GRANT | 2013-08-27 | 1996-06-14 | 24669207 | Good | Starsight Telecast Inc | Rovi Guides Inc |
| US3662268A | 0.345 | DIVERSITY COMMUNICATION SYSTEM USING DISTINCT SPECTRAL ARRANGEMENTS FOR EACH BRANCH | GRANT | 1972-05-09 | 1970-11-17 | 22222601 | Good | Bell Telephone Laboratories Inc | AT&T Corp |
| US20010033566A1 | 0.345 | Methods and apparatus for providing telephonic communication services | APPLICATION | 2001-10-25 | 2000-02-10 | 26877245 | Good | Telkonet Communications Inc | Telkonet Communications Inc |
| US7016308B1 | 0.345 | Digital return path for hybrid fiber/coax network | GRANT | 2006-03-21 | 1999-03-19 | 23042917 | Good | Broadband Royalty Corp | Broadband Royalty Corp |
| US5917958A | 0.345 | Distributed video data base with remote searching for image data features | GRANT | 1999-06-29 | 1996-10-31 | 24977378 | Good | Sensormatic Electronics Corp | Sensormatic Electronics LLC |
| US6588013B1 | 0.344 | Promotional material distribution system with automatic updating of promotional material selection algorithms | GRANT | 2003-07-01 | 1998-08-18 | 26792245 | Good | United Video Properties Inc | United Video Properties Inc |
| US6049539A | 0.344 | Access system and method for providing interactive access to an information source through a networked distribution system | GRANT | 2000-04-11 | 1997-09-15 | 25461592 | Good | WorldGate Communications Inc | WORLDGATE COMUNICATIONS Inc, WORLDGATE SERVICES Inc, Comcast IP Holdings I LLC |
| US8090619B1 | 0.344 | Method and system for music distribution | GRANT | 2012-01-03 | 1999-08-27 | 27541752 | Good | Ochoa Optics LLC | Zarbana Digital Fund LLC, World Theatre Inc |
| US5619493A | 0.342 | Spread-spectrum frequency-hopping radio telephone system with voice activation | GRANT | 1997-04-08 | 1992-11-03 | 11064175 | Good | Rafael Advanced Defense Systems Ltd | Rafael Advanced Defense Systems Ltd |
| US6738981B1 | 0.342 | General access system | GRANT | 2004-05-18 | 1996-11-29 | 20404810 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| USRE40492E1 | 0.342 | Power line telephony exchange | GRANT | 2008-09-09 | 2000-02-10 | 26882993 | Good | Telkonet Communications Inc | Telkonet Communications Inc |
| US7991049B2 | 0.342 | Video and graphics system with video scaling | GRANT | 2011-08-02 | 1998-11-09 | 31998929 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US6021120A | 0.341 | System and method for creating full duplex virtual circuits based on multiple asymmetrical links | GRANT | 2000-02-01 | 1997-04-30 | 25299698 | Good | Siemens Information and Communication Networks Inc | Unify GmbH and Co KG, Enterprise Systems Technologies SARL, Unify Inc |
| WO1999031885A2 | 0.341 | REFERENCE SIGNAL GENERATOR FOR CATV RETURN PATH | APPLICATION | 1999-06-24 | 1997-12-16 | 26750437 | Good | ||
| US7974714B2 | 0.341 | Intelligent electronic appliance system and method | GRANT | 2011-07-05 | 1999-10-05 | 42830979 | Good | STEVEN M HOFFBERG 2004-1 GRAT, Blanding Hovenweep LLC, STEVEN M HOFFBERG 2004-1 GRAT | HOFFBERG FAMILY TRUST 1 |
| US7412648B2 | 0.341 | Keyword creation method and its apparatus | GRANT | 2008-08-12 | 1996-11-29 | 18278286 | Good | Sony Corp | Saturn Licensing LLC |
| US5994998A | 0.341 | 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 |
| US6594682B2 | 0.341 | Client-side system for scheduling delivery of web content and locally managing the web content | GRANT | 2003-07-15 | 1997-10-28 | 25502217 | Good | Microsoft Corp | Microsoft Technology Licensing LLC |
| US6975324B1 | 0.341 | Video and graphics system with a video transport processor | GRANT | 2005-12-13 | 1999-11-09 | 35452579 | Good | Broadcom Corp | Avago Technologies General IP Singapore Pte Ltd |
| US6550010B1 | 0.341 | Method and apparatus for a unit locked against use until unlocked and/or activated on a selected network | GRANT | 2003-04-15 | 1998-09-30 | 23977452 | Good | BellSouth Intellectual Property Corp | AT&T Delaware Intellectual Property Inc |
| WO1995024802A1 | 0.340 | BANDWIDTH MANAGEMENT IN A SWITCHED TELECOMMUNICATIONS NETWORK | APPLICATION | 1995-09-14 | 1994-03-09 | 27545725 | Good | ||
| US4132952A | 0.340 | MULTI-BAND TUNER WITH FIXED BROADBAND INPUT FILTERS | GRANT | 1979-01-02 | 1975-11-11 | 26469337 | Good | Sony Corp | Sony Corp |
| US6388999B1 | 0.338 | Dynamic bandwidth allocation for multiple access communications using buffer urgency factor | GRANT | 2002-05-14 | 1997-12-17 | 22211882 | Good | Tantivy Communications Inc | Intel Corp |
| USRE44814E1 | 0.338 | System and method for remote monitoring and operation of personal computers | GRANT | 2014-03-18 | 1992-10-23 | 26922635 | Good | Avocent Huntsville LLC | Avocent Huntsville LLC |
| US6798420B1 | 0.338 | Video and graphics system with a single-port RAM | GRANT | 2004-09-28 | 1998-11-09 | 32718892 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US6751231B2 | 0.338 | Methods and apparatus for providing quality of service guarantees in computer networks | GRANT | 2004-06-15 | 1998-08-19 | 22474010 | Good | Path 1 Network Tech Inc | Far North Patents LLC |
| US7239666B1 | 0.337 | Communication system | GRANT | 2007-07-03 | 1994-09-09 | 38196864 | Good | Sony Corp | Sony Corp |
| US6363062B1 | 0.337 | Communications protocol for packet data particularly in mesh topology wireless networks | GRANT | 2002-03-26 | 1999-06-08 | 23279541 | Good | Caly Corp | Intel Corp |
| US6192068B1 | 0.337 | Multicode spread spectrum communications system | GRANT | 2001-02-20 | 1996-10-03 | 24915024 | Good | Quarterhill Inc | Quarterhill Inc |
| US5610910A | 0.337 | Access to telecommunications networks in multi-service environment | GRANT | 1997-03-11 | 1995-08-17 | 24054841 | Good | Northern Telecom Ltd | RPX Clearinghouse LLC |
| US5966401A | 0.337 | RF simplex spread spectrum receiver and method with symbol deinterleaving prior to bit estimating | GRANT | 1999-10-12 | 1995-12-27 | 24315736 | Good | Digital Radio Express Inc | Digital Radio Express Inc |
| US5600364A | 0.336 | Network controller for cable television delivery systems | GRANT | 1997-02-04 | 1992-12-09 | 26856756 | Good | Discovery Communications LLC | Comcast IP Holdings I LLC |
| US5305244A | 0.336 | Hands-free user-supported portable computer | GRANT | 1994-04-19 | 1992-04-06 | 27507052 | Good | Computer Products and Services Inc | RPX Corp |
| USRE44137E1 | 0.336 | Packet configuring method and packet receiver | GRANT | 2013-04-09 | 1998-07-08 | 16287652 | Good | NEC Corp | NEC Corp |
| US8355525B2 | 0.335 | Parallel processing of digital watermarking operations | GRANT | 2013-01-15 | 2000-02-14 | 27406552 | Good | Digimarc Corp | Digimarc Corp |
| US7904344B2 | 0.335 | Accessing a vendor web site using personal account information retrieved from a credit card company web site | GRANT | 2011-03-08 | 1998-09-11 | 39426951 | Good | RPX LV Acquisition LLC | RPX Corp |
| US7848285B2 | 0.335 | Method and apparatus for high rate packet data transmission | GRANT | 2010-12-07 | 1997-11-03 | 32961187 | Good | Qualcomm Inc | Qualcomm Inc |
| US5311553A | 0.334 | Trellis coding technique to increase adjacent channel interference protection ratio in land mobile radio systems under peak power constraints | GRANT | 1994-05-10 | 1992-06-15 | 25522788 | Good | General Electric Co | Ericsson Inc |
| US5982413A | 0.334 | Mixed analog-digital service distribution system and method | GRANT | 1999-11-09 | 1995-05-01 | 14455076 | Good | Fujitsu Ltd | Google LLC |
| US5148272A | 0.334 | APPARATUS FOR RECOMBINING PRIORITIZED VIDEO DATA | GRANT | 1992-09-15 | 1991-02-27 | 24655959 | Good | RCA Licensing Corp | RCA Licensing Corp |
| US6442211B1 | 0.334 | System for digital information transmission with associated methods and devices | GRANT | 2002-08-27 | 1996-09-20 | 7806390 | Good | IAD Gesellschaft fuer Informatik Automatisierung und Datenverarbeitung mbH | IAD Gesellschaft fuer Informatik Automatisierung und Datenverarbeitung mbH |
| US20020090037A1 | 0.333 | System and method for variable bandwidth transmission | APPLICATION | 2002-07-11 | 1998-12-23 | 22821952 | Good | Nortel Networks Ltd | Nortel Networks Ltd |
| US5253051A | 0.333 | Video artificial window apparatus | GRANT | 1993-10-12 | 1991-03-05 | 24667487 | Good | ||
| US6049332A | 0.333 | Method and apparatus for the scheduling and ordering of elements in a multimedia environment | GRANT | 2000-04-11 | 1996-10-07 | 24924139 | Good | Sony Corp, Sony Electronics Inc | Sony Corp, Sony Electronics Inc |
| US4183054A | 0.333 | Digital frequency-translated plural-channel vestigial sideband television communication system | GRANT | 1980-01-08 | 1977-09-30 | 25276235 | Good | Harris Corp | Harris Corp |
| US6449265B1 | 0.332 | Media access control layer for satellite ATM networks | GRANT | 2002-09-10 | 1999-01-15 | 22872094 | Good | TRW Inc | Northrop Grumman Systems Corp |
| US6549530B1 | 0.332 | Integrated signalling for asynchronous networks | GRANT | 2003-04-15 | 1998-07-16 | 10835601 | Good | Nortel Networks Ltd | RPX Clearinghouse LLC |
| US5459522A | 0.332 | Method for acquisition and display of an on-screen program guide | GRANT | 1995-10-17 | 1994-06-10 | 22979935 | Good | Zenith Electronics LLC | LG Electronics Inc |
| US6424681B1 | 0.332 | Peak to average power ratio reduction | GRANT | 2002-07-23 | 1998-04-20 | 22045364 | Good | Leland Stanford Junior University | Leland Stanford Junior University |
| US6198906B1 | 0.332 | Method and apparatus for performing broadcast operations | GRANT | 2001-03-06 | 1996-10-07 | 24921927 | Good | Sony Corp, Sony Electronics Inc | Sony Corp, Sony Electronics Inc |
| US10361802B1 | 0.332 | Adaptive pattern recognition based control system and method | GRANT | 2019-07-23 | 1999-02-01 | 67300558 | Good | Blanding Hovenweep LLC | HOFFBERG FAMILY TRUST 1, STEVEN M HOFFBERG 2004-1 GRAT, Blanding Hovenweep LLC |
| US6466557B1 | 0.332 | Transmission channel allocation method and allocation apparatus | GRANT | 2002-10-15 | 1997-07-14 | 27461653 | Good | Sanyo Electric Co Ltd | Panasonic Intellectual Property Corp of America |
| US5436902A | 0.332 | Ethernet extender | GRANT | 1995-07-25 | 1994-04-05 | 22835533 | Good | First Pacific Networks Inc | TECHNOLOGIES FUTURES Inc D/B/A ORION TECHNOLOGY |
| US6292462B1 | 0.331 | Multicarrier modulation | GRANT | 2001-09-18 | 1995-10-05 | 26307883 | Good | British Telecommunications PLC | British Telecommunications PLC |
| US7143177B1 | 0.331 | Providing a presentation on a network having a plurality of synchronized media types | GRANT | 2006-11-28 | 1997-03-31 | 46203893 | Good | West Corp | HOWARD H LEACH LIVING TRUST UDT 9/5/86 AS AMENDED 5/30/97, INTERCALL WEB CONFERENCING Inc, Red Hat Inc |
| US5652766A | 0.331 | Data transmitting and receiving method and apparatus thereof | GRANT | 1997-07-29 | 1993-08-03 | 16621674 | Good | Sony Corp | Sony Corp |
| US6161137A | 0.331 | Method and system for providing a presentation on a network | GRANT | 2000-12-12 | 1997-03-31 | 21918227 | Good | MSHOW com Inc | INTERCALL WEB CONFERENCING Inc, Red Hat Inc |
| US5724646A | 0.330 | Fixed video-on-demand | GRANT | 1998-03-03 | 1995-06-15 | 23949285 | Good | International Business Machines Corp | Cisco Technology Inc |
| US20060075456A1 | 0.330 | Methods and systems for collaborative capture of television viewer generated clickstreams | APPLICATION | 2006-04-06 | 1997-01-06 | 36127202 | Good | BellSouth Intellectual Property Corp | Hat Trick Series 83 Of Allied Security Trust |
| US4509211A | 0.329 | Infrared extension system | GRANT | 1985-04-02 | 1983-05-16 | 23966058 | Good | Xantech Corp | Xantech Corp, Xantech LLC |
| US4733402A | 0.329 | Adaptive filter equalizer systems | GRANT | 1988-03-22 | 1987-04-23 | 21918559 | Good | SIGNATRON Inc | Sundstrand Corp |
| US20050149974A1 | 0.329 | Interactive reverse channel for direct broadcast satellite system | APPLICATION | 2005-07-07 | 1996-06-24 | 24683858 | Good | Stentor Resource Centre Inc | Stentor Resource Centre Inc |
| US6049549A | 0.328 | Adaptive media control | GRANT | 2000-04-11 | 1997-08-14 | 25424679 | Good | University of Massachusetts UMass | University of Massachusetts UMass |
| US6370149B1 | 0.328 | 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 |
| US5128964A | 0.328 | MODULATION METHOD AND APPARATUS FOR MULTICARRIER DATA TRANSMISSION | GRANT | 1992-07-07 | 1990-10-10 | 24381509 | Good | Intelligent Modem Corp | HP Inc, Intelligent Modem Corp, U S Robotics Mobile Communications Corp |
| US9226012B2 | 0.328 | Systems and methods for providing a program as a gift using an interactive application | GRANT | 2015-12-29 | 1998-08-26 | 26795947 | Good | Rovi Guides Inc | Rovi Guides Inc |
| US6661804B2 | 0.328 | Methods and apparatus for providing quality-of-service guarantees in computer networks | GRANT | 2003-12-09 | 1998-08-19 | 26834567 | Good | Path 1 Network Tech Inc | Far North Patents LLC |
| US5475735A | 0.328 | Method of providing wireless local loop operation with local mobility for a subscribed unit | GRANT | 1995-12-12 | 1993-12-02 | 22578138 | Good | Motorola Solutions Inc | Google Technology Holdings LLC |
| US7031335B1 | 0.328 | Digital node for hybrid fiber/coax network | GRANT | 2006-04-18 | 1999-11-03 | 23716662 | Good | ADC Telecommunications Inc | Commscope EMEA Ltd, Commscope Technologies LLC |
| EP0457448A1 | 0.327 | Receiver systems | GRANT | 1991-11-21 | 1990-05-17 | 10676180 | Good | Orbitel Mobile Communications Ltd | Orbitel Mobile Communications Ltd |
| WO2001024524A1 | 0.327 | TELEVISION SYSTEM FOR SUGGESTING PROGRAMS BASED ON CONTENT AND VIEWER PROFILE | APPLICATION | 2001-04-05 | 1999-09-28 | 10861629 | Good | ||
| US9432172B2 | 0.327 | System and method of communication using at least two modulation methods | GRANT | 2016-08-30 | 1997-12-05 | 52667952 | Good | REMBRANDT WIRELESS TECHNOLOGIES LP | REMBRANDT WIRELESS TECHNOLOGIES LP |
| US5504454A | 0.327 | Demodulator for powerline carrier communications | GRANT | 1996-04-02 | 1995-01-30 | 23500580 | Good | Westinghouse Electric Corp | Northrop Grumman Systems Corp |
| US6496862B1 | 0.327 | Remote monitoring and control of devices connected to an IEEE 1394 bus via a gateway device | GRANT | 2002-12-17 | 1998-08-25 | 23175555 | Good | Mitsubishi Electric Research Laboratories Inc | Mitsubishi Electric Research Laboratories Inc |
| US5931901A | 0.327 | Programmed music on demand from the internet | GRANT | 1999-08-03 | 1996-12-09 | 26708028 | Good | Hanger Solutions LLC | Hanger Solutions LLC |
| US6263501B1 | 0.327 | Systems and methods for linking television viewers with advertisers and broadcasters | GRANT | 2001-07-17 | 1995-10-02 | 27360396 | Good | Star Sight | Rovi Guides Inc, Star Sight |
| US8615782B2 | 0.326 | System and methods for linking television viewers with advertisers and broadcasters | GRANT | 2013-12-24 | 1995-10-02 | 39642526 | Good | Starsight Telecast Inc | Rovi Guides Inc |
| US6904024B1 | 0.326 | Cellular base station with integrated multipoint radio access and intercell linking | GRANT | 2005-06-07 | 1998-10-16 | 29711159 | Good | Alcatel Canada Inc | Alcatel Canada Inc |
| US6359938B1 | 0.326 | Single chip VLSI implementation of a digital receiver employing orthogonal frequency division multiplexing | GRANT | 2002-03-19 | 1996-10-31 | 27268559 | Good | Discovision Associates | Chartoleaux KG LLC |
| US5903618A | 0.326 | Multimode radio communication system | GRANT | 1999-05-11 | 1995-07-18 | 24002647 | Good | Casio Computer Co Ltd | Casio Computer Co Ltd |
| US5278988A | 0.326 | Automated receiver monitoring method and apparatus | GRANT | 1994-01-11 | 1991-06-14 | 24873742 | Good | AC Nielsen Co | TNC US Holdings Inc |
| US5446922A | 0.325 | Method and apparatus for switched diversity reception of a radio signal | GRANT | 1995-08-29 | 1992-12-21 | 25539902 | Good | Motorola Solutions Inc | Motorola Mobility LLC |
| US8761584B2 | 0.325 | System and method for searching a database of television schedule information | GRANT | 2014-06-24 | 1993-03-05 | 26702197 | Good | Gemstar Development Corp | Rovi Guides Inc |
| US7187686B1 | 0.325 | Telecommunication system method and subscriber unit for use therein | GRANT | 2007-03-06 | 1996-11-01 | 37807199 | Good | SBC Properties LP | AT&T Intellectual Property I LP, Ameritech Properties Inc |
| US7150030B1 | 0.325 | Subscriber characterization system | GRANT | 2006-12-12 | 1998-12-03 | 37497444 | Good | Prime Research Alliance E Inc | Prime Research Alliance E Inc |
| US6285757B1 | 0.325 | Interactive devices and methods | GRANT | 2001-09-04 | 1997-11-07 | 22059266 | Good | VIA Inc | EMBEDDED TECHNOLOGIES LLC, Stanley Black and Decker Inc, InfoLogix Inc |
| US9311405B2 | 0.324 | Search engine for video and graphics | GRANT | 2016-04-12 | 1998-11-30 | 34138145 | Good | Rovi Guides Inc | Rovi Guides Inc |
| US5042062A | 0.324 | Method and apparatus for providing real-time switching of high bandwidth transmission channels | GRANT | 1991-08-20 | 1989-10-23 | 23687437 | Good | AT&T Bell Laboratories Inc | Nokia Bell Labs, AT&T Corp |
| US6421150B2 | 0.324 | Architecture repartitioning to simplify outside-plant component of fiber-based access system | GRANT | 2002-07-16 | 1998-04-07 | 22002123 | Good | Nortel Networks Ltd | RPX Clearinghouse LLC |
| US8064412B2 | 0.324 | Systems and methods for monitoring conditions | GRANT | 2011-11-22 | 1998-06-22 | 34557865 | Good | Sipco LLC | Landis and Gyr Technologies LLC, Sipco LLC |
| US8369967B2 | 0.324 | Alarm system controller and a method for controlling an alarm system | GRANT | 2013-02-05 | 1999-02-01 | 46323947 | Good | STEVEN M HOFFBERG 2004-1 GRAT, Blanding Hovenweep LLC, STEVEN M HOFFBERG 2004-1 GRAT | HOFFBERG FAMILY TRUST 1 |
| US6674792B1 | 0.323 | Demodulation of receiver with simple structure | GRANT | 2004-01-06 | 1999-09-21 | 17442784 | Good | NEC Corp | NEC Corp |
| US4800559A | 0.323 | Ethernet and broadband lan interface | GRANT | 1989-01-24 | 1986-07-30 | 25396709 | Good | Contel Information Systems Inc | Contel Federal Systems Inc |
| US6983478B1 | 0.322 | Method and system for tracking network use | GRANT | 2006-01-03 | 2000-02-01 | 35097782 | Good | BellSouth Intellectual Property Corp | Alphonso Inc |
| US6400996B1 | 0.322 | Adaptive pattern recognition based control system and method | GRANT | 2002-06-04 | 1999-02-01 | 22909404 | Good | STEVEN M HOFFBERG 2004-1 GRAT, Blanding Hovenweep LLC | HOFFBERG FAMILY TRUST 1 |
| US6564381B1 | 0.322 | Automatic digital information and content scheduling and barkering system | GRANT | 2003-05-13 | 1997-09-26 | 26739574 | Good | VXL Capitol Partners Corp Ltd | VXL CAPITAL PARTNERS Corp Ltd, VXL Capitol Partners Corp Ltd |
| US6542593B1 | 0.322 | Rules database server in a hybrid communication system architecture | GRANT | 2003-04-01 | 1999-06-02 | 23263289 | Good | Accenture LLP | Accenture Global Services Ltd |
| US9286294B2 | 0.321 | Video and digital multimedia aggregator content suggestion engine | GRANT | 2016-03-15 | 1992-12-09 | 46277951 | Good | Comcast IP Holdings I LLC | Tivo Corp |
| US5659573A | 0.321 | Method and apparatus for coherent reception in a spread-spectrum receiver | GRANT | 1997-08-19 | 1994-10-04 | 23233935 | Good | Motorola Solutions Inc | Google Technology Holdings LLC |
| US20050122335A1 | 0.321 | Video audio and graphics decode composite and display system | APPLICATION | 2005-06-09 | 1998-11-09 | 26866501 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US6124878A | 0.321 | 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 |
| US7389271B2 | 0.321 | Information processing apparatus and information processing method | GRANT | 2008-06-17 | 1997-09-05 | 17064696 | Good | Sony Corp | Line Corp |
| US7690013B1 | 0.321 | Advertisement monitoring system | GRANT | 2010-03-30 | 1998-12-03 | 27394718 | Good | Prime Research Alliance E Inc | Prime Research Alliance E Inc |
| US5490144A | 0.321 | Method and system for efficiently optimizing throughput and minimizing delay for a channel in a communication system | GRANT | 1996-02-06 | 1994-07-29 | 23083763 | Good | Motorola Solutions Inc | Google Technology Holdings LLC |
| US6731594B1 | 0.321 | Transmission system for OFDM-signals with optimized synchronisation | GRANT | 2004-05-04 | 1997-09-04 | 8227316 | Good | Sony International Europe GmbH | Wi-Fi One LLC |
| US9118387B2 | 0.321 | Pilot reference transmission for a wireless communication system | GRANT | 2015-08-25 | 1997-11-03 | 38919051 | Good | Qualcomm Inc | Qualcomm Inc |
| US9301310B2 | 0.320 | Robust techniques for upstream communication between subscriber stations and a base station | GRANT | 2016-03-29 | 1998-10-30 | 36939531 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US4837812A | 0.320 | Dual connection mode equipped communication control apparatus | GRANT | 1989-06-06 | 1985-12-21 | 26406932 | Good | Ricoh Co Ltd | Ricoh Co Ltd |
| US4170764A | 0.320 | Amplitude and frequency modulation system | GRANT | 1979-10-09 | 1978-03-06 | 25383050 | Good | Bell Telephone Laboratories Inc | AT&T Corp |
| US6426948B1 | 0.320 | Video conferencing fault management in a hybrid network | GRANT | 2002-07-30 | 1999-06-02 | 23266444 | Good | Accenture LLP | Accenture Global Services Ltd |
| US7606243B2 | 0.320 | Radio communication system and radio terminal device using faster and slower radio networks cooperatively | GRANT | 2009-10-20 | 1999-03-31 | 14103843 | Good | Toshiba Corp | Toshiba Corp |
| US8020184B2 | 0.319 | Channel control system for exiting from an interactive program guide | GRANT | 2011-09-13 | 1999-06-11 | 32871447 | Good | Scientific Atlanta LLC | Synamedia Ltd |
| US6647417B1 | 0.319 | Music distribution systems | GRANT | 2003-11-11 | 2000-02-10 | 29401706 | Good | World Theatre Inc | Zarbana Digital Fund LLC, World Theatre Inc |
| US6973055B1 | 0.319 | Network with several network clusters for wireless transmission of packets | GRANT | 2005-12-06 | 1999-04-28 | 7906062 | Good | Koninklijke Philips NV | US Philips Corp, Uniloc 2017 LLC |
| US9252898B2 | 0.319 | Music distribution systems | GRANT | 2016-02-02 | 2000-01-28 | 40535153 | Good | Zarbana Digital Fund LLC | Zarbana Digital Fund LLC |
| US4363132A | 0.318 | Diversity radio transmission system having a simple and economical structure | GRANT | 1982-12-07 | 1980-01-29 | 9237996 | Good | Thomson CSF SA | Thales SA |
| US5648969A | 0.318 | Reliable ATM microwave link and network | GRANT | 1997-07-15 | 1995-02-13 | 23532742 | Good | Netro Corp | Quarterhill Inc |
| US7916680B2 | 0.318 | Adaptive data rate control for narrowcast networks | GRANT | 2011-03-29 | 1999-08-16 | 26846893 | Good | Viasat Inc | Viasat Inc |
| US5499236A | 0.318 | Synchronous multipoint-to-point CDMA communication system | GRANT | 1996-03-12 | 1994-08-16 | 23121194 | Good | Unisys Corp | Unisys Corp |
| US6418424B1 | 0.318 | Ergonomic man-machine interface incorporating adaptive pattern recognition based control system | GRANT | 2002-07-09 | 1991-12-23 | 27401344 | Good | Blanding Hovenweep LLC | HOFFBERG FAMILY TRUST 1 |
| US20040056864A1 | 0.318 | Video and graphics system with MPEG specific data transfer commands | APPLICATION | 2004-03-25 | 1998-11-09 | 46279755 | Good | Broadcom Corp | Qualcomm Inc |
| US20020124247A1 | 0.318 | Polling interactive television viewers | APPLICATION | 2002-09-05 | 1999-08-03 | 27558860 | Good | America Online Inc | Oath Inc |
| US7017179B1 | 0.317 | Data receiving apparatus and method | GRANT | 2006-03-21 | 1998-10-29 | 17975085 | Good | International Business Machines Corp | International Business Machines Corp |
| US4849968A | 0.317 | Buffer management system | GRANT | 1989-07-18 | 1985-09-06 | 25098074 | Good | Washington University in St Louis WUSTL | Washington University in St Louis WUSTL |
| US5943422A | 0.317 | Steganographic techniques for securely delivering electronic digital rights management control information over insecure communication channels | GRANT | 1999-08-24 | 1996-08-12 | 24769169 | Good | Intertrust Technologies Corp | Intertrust Technologies Corp |
| US6931659B1 | 0.317 | Cable modem having a wireless communication function | GRANT | 2005-08-16 | 1999-08-05 | 16784643 | Good | Sharp Corp | Sharp Corp |
| US6353444B1 | 0.317 | User interface apparatus and broadcast receiving apparatus | GRANT | 2002-03-05 | 1998-03-05 | 27294874 | Good | Panasonic Corp | Godo Gaisha Ip Bridge 1 |
| US6442547B1 | 0.317 | System method and article of manufacture for information service management in a hybrid communication system | GRANT | 2002-08-27 | 1999-06-02 | 23262745 | Good | Andersen Consulting LLP | Accenture Global Services Ltd |
| US6724849B1 | 0.317 | Method and apparatus for timing recovery in ADSL transceivers under a TCM-ISDN crosstalk environment | GRANT | 2004-04-20 | 2000-02-29 | 24051267 | Good | Centillium Communications Inc | Ikanos Communications Inc |
| US8379569B2 | 0.316 | Architecture for signal distribution in wireless data network | GRANT | 2013-02-19 | 1999-04-21 | 46302191 | Good | ADC Telecommunications Inc | Commscope EMEA Ltd, Commscope Technologies LLC |
| US6556659B1 | 0.316 | Service level management in a hybrid network architecture | GRANT | 2003-04-29 | 1999-06-02 | 23266087 | Good | Accenture LLP | Accenture Global Services Ltd |
| US8776103B2 | 0.316 | Interactive service device metering systems | GRANT | 2014-07-08 | 1996-12-11 | 25068720 | Good | Nielsen Co US LLC | TNC US Holdings Inc |
| US20040103439A1 | 0.316 | Access to internet data through a television system | APPLICATION | 2004-05-27 | 1996-10-16 | 23026394 | Good | Gemstar Development Corp | Gemstar Development Corp |
| USRE46310E1 | 0.316 | Ergonomic man-machine interface incorporating adaptive pattern recognition based control system | GRANT | 2017-02-14 | 1991-12-23 | 57964328 | Good | Blanding Hovenweep LLC | HOFFBERG FAMILY TRUST 1, STEVEN M HOFFBERG 2004-1 GRAT, Blanding Hovenweep LLC |
| US6335936B1 | 0.316 | Wide area communication networking | GRANT | 2002-01-01 | 1999-04-22 | 23144243 | Good | Ameritech Corp | AT&T Intellectual Property I LP, Ameritech Properties Inc |
| US9674577B1 | 0.316 | Data storage management and scheduling system | GRANT | 2017-06-06 | 1999-03-30 | 21752559 | Good | Tivo Solutions Inc | Tivo Solutions Inc |
| US3626417A | 0.316 | HYBRID FREQUENCY SHIFT-AMPLITUDE MODULATED TONE SYSTEM | GRANT | 1971-12-07 | 1969-03-07 | 25191173 | Good | ||
| US5227876A | 0.316 | METHOD AND SYSTEM FOR TRANSMITTING PACKAGES OF DATA | GRANT | 1993-07-13 | 1989-06-07 | 11172389 | Good | Alcatel Lucent Italia SpA | Alcatel Lucent Italia SpA |
| US8321901B2 | 0.315 | System for remotely controlling client recording and storage behavior | GRANT | 2012-11-27 | 1999-10-20 | 32711150 | Good | Tivo Solutions Inc | Tivo Solutions Inc |
| US6044088A | 0.315 | System and circuit for telecommunications data conversion | GRANT | 2000-03-28 | 1997-09-30 | 25474902 | Good | Alcatel USA Sourcing LP | WSOU Investments LLC |
| US8046313B2 | 0.315 | Ergonomic man-machine interface incorporating adaptive pattern recognition based control system | GRANT | 2011-10-25 | 1991-12-23 | 25210677 | Good | Blanding Hovenweep LLC | HOFFBERG FAMILY TRUST 1 |
| WO1999055025A2 | 0.315 | PEAK TO AVERAGE POWER RATIO REDUCTION IN MULTICARRIER MODULATION SYSTEM | APPLICATION | 1999-10-28 | 1998-04-20 | 27370390 | Good | ||
| USRE48056E1 | 0.315 | Ergonomic man-machine interface incorporating adaptive pattern recognition based control system | GRANT | 2020-06-16 | 1991-12-23 | 71015871 | Good | Blanding Hovenweep LLC | Blanding Hovenweep LLC |
| US6314102B1 | 0.315 | Telecommunications system for providing both narrowband and broadband services to subscribers | GRANT | 2001-11-06 | 1997-07-10 | 25397702 | Good | Alcatel SA | Alcatel SA |
| US20010033560A1 | 0.315 | Flexible frame structures in adaptive high data rate wirelesss access systems | APPLICATION | 2001-10-25 | 2000-01-20 | 22647163 | Good | Nortel Networks Ltd | Nortel Networks Ltd |
| USRE47908E1 | 0.314 | Ergonomic man-machine interface incorporating adaptive pattern recognition based control system | GRANT | 2020-03-17 | 1991-12-23 | 69741695 | Good | Blanding Hovenweep LLC | Blanding Hovenweep LLC |
| US6631124B1 | 0.314 | Methods and apparatus for allocating resources in hybrid TDMA communication systems | GRANT | 2003-10-07 | 1999-11-03 | 23718400 | Good | Ericsson Inc | Ericsson Inc |
| US4343042A | 0.314 | Bi-directional data transmission and control system | GRANT | 1982-08-03 | 1979-07-10 | 22003395 | Good | CABLEBUS SYSTEMS CORP | Moore Diversified Products Inc |
| US5408506A | 0.313 | Distributed time synchronization system and method | GRANT | 1995-04-18 | 1993-07-09 | 22217606 | Good | Apple Computer Inc | Apple Inc |
| US4320361A | 0.313 | Amplitude and frequency modulators using a switchable component controlled by data signals | GRANT | 1982-03-16 | 1979-07-20 | 10506645 | Good | Marconi Instruments Ltd | Marconi Instruments Ltd |
| US5742527A | 0.313 | Flexible asymmetrical digital subscriber line (ADSL) receiver central office using same and method therefor | GRANT | 1998-04-21 | 1996-03-15 | 24471064 | Good | Motorola Solutions Inc | Apple Inc |
| US6614987B1 | 0.313 | Television program recording with user preference determination | GRANT | 2003-09-02 | 1998-06-12 | 22258095 | Good | Metabyte Inc | Thomson Licensing SAS |
| US4885766A | 0.313 | Remote control device using a telephone line | GRANT | 1989-12-05 | 1986-01-31 | 27579713 | Good | Sharp Corp | Sharp Corp |
| US9113122B2 | 0.312 | Method and apparatus for time-shifting video and text in a text-enhanced television program | GRANT | 2015-08-18 | 1997-04-21 | 46321560 | Good | Rovi Guides Inc | Rovi Guides Inc |
| US5973683A | 0.312 | Dynamic regulation of television viewing content based on viewer profile and viewing history | GRANT | 1999-10-26 | 1997-11-24 | 25524779 | Good | International Business Machines Corp | International Business Machines Corp |
| US7996864B2 | 0.312 | Method and apparatus for displaying television programs and related text | GRANT | 2011-08-09 | 1994-08-31 | 27540846 | Good | Gemstar Development Corp | Rovi Guides Inc |
| US6370137B1 | 0.312 | Method and apparatus for providing broadband access conferencing services | GRANT | 2002-04-09 | 1997-07-17 | 25405735 | Good | Ameritech Corp | AT&T Intellectual Property I LP, SBC Holdings Properties LP, Ameritech Properties Inc |
| US4973940A | 0.312 | 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 |
| US6512797B1 | 0.312 | Peak to average power ratio reduction | GRANT | 2003-01-28 | 1998-04-20 | 46279396 | Good | Leland Stanford Junior University | Leland Stanford Junior University |
| US7496666B2 | 0.312 | Multi-user computer system | GRANT | 2009-02-24 | 1997-10-28 | 22050888 | Good | Raritan Americas Inc | C-C-C GROUP PLC, Raritan Americas Inc |
| US6549929B1 | 0.312 | Intelligent scheduled recording and program reminders for recurring events | GRANT | 2003-04-15 | 1999-06-02 | 23262340 | Good | Gateway Inc | Gateway Inc |
| US20040070594A1 | 0.311 | Method and apparatus for programme generation and classification | APPLICATION | 2004-04-15 | 1997-07-12 | 34957338 | Good | Trevor Burke Tech Ltd | Trevor Burke Tech Ltd |
| US6788693B1 | 0.311 | System and method for interfacing a local communication device | GRANT | 2004-09-07 | 1996-11-22 | 25034431 | Good | Sprint Communications Co LP | Sprint Communications Co LP |
| US5412660A | 0.311 | ISDN-to-ISDN communication via satellite microwave radio frequency communications link | GRANT | 1995-05-02 | 1993-09-10 | 22385240 | Good | Trimble Inc | Trimble Inc |
| US7437751B2 | 0.311 | Pausing television programming in response to selection of hypertext link | GRANT | 2008-10-14 | 1993-03-29 | 46278486 | Good | Microsoft Corp | Rovi Technologies Corp |
| US5864681A | 0.310 | Video encoder/decoder system | GRANT | 1999-01-26 | 1996-08-09 | 24768553 | Good | U S Robotics Access Corp | HP Inc, Hewlett Packard Enterprise Development LP |
| US7058027B1 | 0.310 | Systems and methods for asynchronous transfer mode and internet protocol | GRANT | 2006-06-06 | 1998-09-16 | 36568982 | Good | Scientific Res Corp | SCIENTIFIC RESEARCH Corp, Scientific Res Corp |
| US20040190638A1 | 0.309 | Process for synchronization of communication involving multiple user equipments with a head-end equipment by means of OFDM modulation in the upstream channel | APPLICATION | 2004-09-30 | 2000-01-21 | 31996621 | Good | Diseno de Sistemas en Silicio SA | Diseno de Sistemas en Silicio SA |
| US6457010B1 | 0.309 | Client-server based subscriber characterization system | GRANT | 2002-09-24 | 1998-12-03 | 22763088 | Good | Expanse Networks Inc | Prime Research Alliance E Inc |
| US4003002A | 0.309 | Modulation and filtering device | GRANT | 1977-01-11 | 1974-09-12 | 19822081 | Good | US Philips Corp | US Philips Corp |
| US5680392A | 0.309 | Multimedia multipoint telecommunications reservation systems | GRANT | 1997-10-21 | 1996-01-16 | 24345004 | Good | General Datacomm Inc | HAIVISION SYSTEMS Inc |
| US5570355A | 0.308 | 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 | Nokia of America Corp | Nokia of America Corp |
| US20050086687A1 | 0.308 | Methods and systems for managing viewing of multiple live electronic presentations | APPLICATION | 2005-04-21 | 1999-12-16 | 34519945 | Good | Microsoft Corp | Microsoft Technology Licensing LLC |
| US5717689A | 0.308 | Data link layer protocol for transport of ATM cells over a wireless link | GRANT | 1998-02-10 | 1995-10-10 | 24161873 | Good | Nokia of America Corp | AT&T Corp, Nokia of America Corp |
| US8762492B2 | 0.307 | Electronic mail reminder for an internet television program guide | GRANT | 2014-06-24 | 1997-09-18 | 27130109 | Good | United Video Properties Inc | UV Corp, Rovi Guides Inc, TV Guide Inc |
| US9143809B2 | 0.307 | Device associated with a user account | GRANT | 2015-09-22 | 1999-10-05 | 27574995 | Good | ZapMedia Services Inc | Nim Sar, ZapMedia Services Inc |
| US5251324A | 0.307 | 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 |
| US5535239A | 0.307 | Data burst randomizer | GRANT | 1996-07-09 | 1990-06-25 | 27067352 | Good | Qualcomm Inc | Qualcomm Inc |
| US5838728A | 0.307 | High rate reed-solomon concatenated trellis coded 16 star QAM system for transmission of data over cellular mobile radio | GRANT | 1998-11-17 | 1994-11-23 | 23349293 | Good | AT&T Wireless Services Inc | AT&T Mobility II LLC, AT&T Wireless Services Inc |
| US4032847A | 0.306 | DISTORTION ADAPTER RECEIVER HAVING INTERSYMBOL INTERFERENCE CORRECTION | GRANT | 1977-06-28 | 1976-01-05 | 24596274 | Good | Raytheon Co | Raytheon Co |
| US7969965B2 | 0.305 | Architecture for signal and power distribution in wireless data network | GRANT | 2011-06-28 | 1999-04-21 | 46301921 | Good | LGC Wireless LLC | Commscope EMEA Ltd, Commscope Technologies LLC |
| US6144340A | 0.305 | Method of determining transmission direction and a radio system | GRANT | 2000-11-07 | 1997-05-16 | 8548869 | Good | Nokia Networks Oy | Nokia Solutions and Networks Oy |
| US6538985B1 | 0.305 | Channel reservation media access control protocol using orthogonal frequency division multiplexing | GRANT | 2003-03-25 | 1999-05-25 | 23238582 | Good | 3Com Corp | HP Inc, Hewlett Packard Enterprise Development LP |
| US6314279B1 | 0.304 | Frequency offset image rejection | GRANT | 2001-11-06 | 1998-06-29 | 22315292 | Good | Philips North America LLC | Philips North America LLC |
| US20030088872A1 | 0.304 | Advanced television system | APPLICATION | 2003-05-08 | 1997-07-03 | 27452492 | Good | NDS Ltd | Cisco Technology Inc |
| US5790198A | 0.304 | Television schedule information transmission and utilization system and process | GRANT | 1998-08-04 | 1990-09-10 | 46251204 | Good | Starsight Telecast Inc | Rovi Guides Inc |
| US3629696A | 0.303 | METHOD AND APPARATUS FOR MEASURING DELAY DISTORTION INCLUDING SIMULTANEOUSLY APPLIED MODULATED SIGNALS | GRANT | 1971-12-21 | 1968-08-06 | 25018215 | Good | Northeast Electronics Corp | Northeast Electronics Corp |
| US5636292A | 0.303 | Steganography methods employing embedded calibration data | GRANT | 1997-06-03 | 1995-05-08 | 23731100 | Good | Digimarc Corp | Digimarc Corp |
| US6449632B1 | 0.303 | Apparatus and method for agent-based feedback collection in a data broadcasting network | GRANT | 2002-09-10 | 1999-04-01 | 23093272 | Good | Bar Ilan University | Synamedia Ltd, Bar Ilan University |
| US7747702B2 | 0.303 | System and method for accessing and operating personal computers remotely | GRANT | 2010-06-29 | 1998-09-22 | 22284604 | Good | Avocent Huntsville LLC | Vertiv IT Systems Inc |
| US5379116A | 0.303 | Cell-packing system of coded video signal using fixed bit length cells | GRANT | 1995-01-03 | 1992-06-09 | 15965626 | Good | Kokusai Denshin Denwa KK | KDDI Corp |
| US5636140A | 0.303 | System and method for a flexible MAC layer interface in a wireless local area network | GRANT | 1997-06-03 | 1995-08-25 | 24067541 | Good | Advanced Micro Devices Inc | Advanced Micro Devices Inc |
| US20090297124A1 | 0.303 | APPARATUS AND METHODS FOR DOWNLOADING RECORDER PROGRAMMING DATA IN A VIDEO SIGNAL | APPLICATION | 2009-12-03 | 1994-10-27 | 23289521 | Good | Index Systems LLC | Index Systems LLC |
| US6314146B1 | 0.302 | Peak to average power ratio reduction | GRANT | 2001-11-06 | 1998-06-05 | 22232708 | Good | Leland Stanford Junior University | Leland Stanford Junior University |
| US4013966A | 0.302 | FM RF SIGNAL GENERATOR USING STEP RECOVERY DIODE | GRANT | 1977-03-22 | 1975-10-16 | 24496078 | Good | US Department of Navy | US Department of Navy |
| EP0893934A1 | 0.302 | A device for simultaneous switching of different telecommunications signals | GRANT | 1999-01-27 | 1997-07-26 | 8227126 | Good | Nokia Networks Oy | Nokia Networks Oy, Nokia Oyj |
| US7908467B2 | 0.302 | Automatic configuration of equipment software | GRANT | 2011-03-15 | 1998-09-11 | 23492253 | Good | RPX LV Acquisition LLC | RPX Corp |
| US4931803A | 0.301 | Electronically steered phased array radar antenna | GRANT | 1990-06-05 | 1988-03-31 | 22643071 | Good | US Department of Army | US Department of Army |
| US7240355B1 | 0.301 | Subscriber characterization system with filters | GRANT | 2007-07-03 | 1998-12-03 | 38196940 | Good | Prime Research Alliance E Inc | Prime Research Alliance E Inc |
| US6717590B1 | 0.301 | Verified scheduling of recurrent program recording operations | GRANT | 2004-04-06 | 1999-05-21 | 32030470 | Good | Gateway Inc | GATEWASY Inc |
| US7711838B1 | 0.301 | Internet radio and broadcast method | GRANT | 2010-05-04 | 1999-11-10 | 22596336 | Good | Yahoo Inc | Pandora Media LLC |
| US7248626B2 | 0.299 | System and method of communication via embedded modulation | GRANT | 2007-07-24 | 1997-12-05 | 38949208 | Good | Paradyne Corp | REMBRANDT WIRELESS TECHNOLOGIES LP |
| US7228305B1 | 0.298 | Rating system for streaming media playback system | GRANT | 2007-06-05 | 2000-01-24 | 38090264 | Good | Friskit Inc | Bluebonnet Internet Media Services LLC |
| US9693104B2 | 0.298 | Client-side multimedia content targeting system | GRANT | 2017-06-27 | 1999-10-20 | 32711149 | Good | Tivo Solutions Inc | Tivo Solutions Inc |
| US6024783A | 0.298 | Aroma sensory stimulation in multimedia | GRANT | 2000-02-15 | 1998-06-09 | 22244216 | Good | International Business Machines Corp | International Business Machines Corp |
| US6604240B2 | 0.298 | Interactive television program guide system with operator showcase | GRANT | 2003-08-05 | 1997-10-06 | 25480917 | Good | United Video Properties Inc | UV Corp, Rovi Guides Inc, TV Guide Inc |
| US20050039177A1 | 0.298 | Method and apparatus for programme generation and presentation | APPLICATION | 2005-02-17 | 1997-07-12 | 34139967 | Good | Trevor Burke Tech Ltd | Trevor Burke Tech Ltd |
| US7281034B1 | 0.297 | System and method for media playback over a network using links that contain control signals and commands | GRANT | 2007-10-09 | 2000-01-24 | 38562238 | Good | Friskit Inc | Bluebonnet Internet Media Services LLC |
| US8793738B2 | 0.297 | Television system with downloadable features | GRANT | 2014-07-29 | 1994-05-04 | 27808743 | Good | Starsight Telecast Inc | Rovi Guides Inc |
| US6388997B1 | 0.297 | Timing adjustment control for efficient time division duplex communication | GRANT | 2002-05-14 | 1995-06-05 | 23843283 | Good | Xircom Wireless Inc | Intel Corp |
| US20050144652A1 | 0.297 | Method and apparatus for generating a programme | APPLICATION | 2005-06-30 | 1997-07-12 | 10815703 | Good | Trevor Burke Tech Ltd | Trevor Burke Tech Ltd |
| US7003792B1 | 0.296 | Smart agent based on habit statistical inference and psycho-demographic profiling | GRANT | 2006-02-21 | 1998-11-30 | 22332286 | Good | Index Systems LLC | Rovi Guides Inc |
| US6967966B1 | 0.296 | Digital return path for hybrid fiber/coax network | GRANT | 2005-11-22 | 1999-11-03 | 23719782 | Good | ADC Telecommunications Inc | Commscope EMEA Ltd, Commscope Technologies LLC |
| US9319735B2 | 0.295 | Electronic television program guide schedule system and method with data feed access | GRANT | 2016-04-19 | 1995-06-07 | 32718264 | Good | Rovi Guides Inc | TCI-TVGOS Inc, UV Corp, Rovi Guides Inc, Telecommunications of Colorado Inc, TV Guide Inc |
| US6493688B1 | 0.295 | Apparatus for receiving programs | GRANT | 2002-12-10 | 1998-11-16 | 8234332 | Good | Koninklijke Philips NV | Sisvel SpA |
| US20110225046A1 | 0.294 | Method and System for Presenting Targeted Advertisements | APPLICATION | 2011-09-15 | 1998-12-03 | 44022294 | Good | Prime Research Alliance E Inc | Prime Research Alliance E Inc |
| US20040261125A1 | 0.293 | Electronic program guide with interactive screen game | APPLICATION | 2004-12-23 | 1998-08-27 | 33516633 | Good | United Video Properties Inc | United Video Properties Inc |
| US8613020B2 | 0.293 | Program guide system with flip and browse advertisements | GRANT | 2013-12-17 | 1998-04-30 | 22096008 | Good | United Video Properties Inc | UV Corp, Rovi Guides Inc, TV Guide Inc |
| EP1135880A1 | 0.292 | BROADBAND CIRCUIT IDENTIFICATION METHOD FOR CONTROLLING SERVICE ACCESS | GRANT | 2001-09-26 | 1998-11-30 | 22746128 | Good | Qwest Communications International Inc | Qwest Communications International Inc |
| US5953311A | 0.292 | Timing synchronization in a receiver employing orthogonal frequency division multiplexing | GRANT | 1999-09-14 | 1997-02-18 | 25183404 | Good | Discovision Associates | Chartoleaux KG LLC |
| US4710956A | 0.292 | Cable television system | GRANT | 1987-12-01 | 1984-05-31 | 26673580 | Good | American Television and Communications Corp | Time Warner Cable Enterprises LLC |
| US8175120B2 | 0.292 | Minimal maintenance link to support synchronization | GRANT | 2012-05-08 | 2000-02-07 | 22661046 | Good | IPR Licensing Inc | Apple Inc |
| US6615040B1 | 0.291 | Self-configurable wireless systems: spectrum monitoring in a layered configuration | GRANT | 2003-09-02 | 1999-01-22 | 27767380 | Good | AT&T Corp | AT&T Corp |
| US5164939A | 0.291 | PACKET SWITCHING DEVICE | GRANT | 1992-11-17 | 1988-03-17 | 26405189 | Good | Toshiba Corp | Toshiba Corp |
| US8019688B2 | 0.291 | Music distribution system and associated antipiracy protections | GRANT | 2011-09-13 | 1999-08-27 | 34841941 | Good | Ochoa Optics LLC | Zarbana Digital Fund LLC |
| US7209992B2 | 0.290 | Graphics display system with unified memory architecture | GRANT | 2007-04-24 | 1998-11-09 | 22318929 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US20020123345A1 | 0.290 | Low-power wireless beaconing network supporting proximal formation separation and reformation | APPLICATION | 2002-09-05 | 1997-02-06 | 27534604 | Good | ||
| US5614955A | 0.289 | Compressed digital multi-channel video communications system having one or more auxiliary channels to accomodate high bit rates | GRANT | 1997-03-25 | 1994-11-09 | 23318002 | Good | ||
| WO2001058131A2 | 0.289 | BROADCAST SYSTEM | APPLICATION | 2001-08-09 | 2000-02-03 | 27563028 | Good | ||
| US7663700B2 | 0.288 | Combination of recorded program index and EPG | GRANT | 2010-02-16 | 1996-03-15 | 21759618 | Good | Index Systems LLC | Index Systems LLC |
| US6768780B1 | 0.288 | Non-data aided maximum likelihood based feedforward timing synchronization method | GRANT | 2004-07-27 | 1998-07-20 | 22383789 | Good | Kratos Defense and Security Solutions Inc | Mineral Lassen LLC, KeyBank NA, Hanger Solutions LLC |
| US6084867A | 0.288 | Apparatus and method of routing data in a radio frequency local area network | GRANT | 2000-07-04 | 1991-10-01 | 27580857 | Good | Intermec IP Corp | Avago Technologies General IP Singapore Pte Ltd |
| US6687503B1 | 0.287 | Method and system for wireless connection to a wide area network | GRANT | 2004-02-03 | 1999-05-21 | 10853959 | Good | Axxcelera Broadband Wireless Inc | Adaptive Broadband Ltd, Axxcelera Broadband Wireless Inc |
| US8272011B2 | 0.287 | Method and system for displaying advertisements between schedule listings | GRANT | 2012-09-18 | 1996-12-19 | 28456489 | Good | Index Systems LLC | Rovi Guides Inc |
| US6906733B1 | 0.287 | Method signal system and interface for display week-at-a-glance per-network electronic program guide grid | GRANT | 2005-06-14 | 1999-05-21 | 34632679 | Good | Gateway Inc | Gateway Inc |
| US5534937A | 0.286 | Minimum-delay jitter smoothing device and method for packet video communications | GRANT | 1996-07-09 | 1994-04-14 | 22853111 | Good | Motorola Solutions Inc | Motorola Mobility LLC |
| US8315909B1 | 0.286 | Methods and apparatus for intelligent selection of goods and services in point-of-sale commerce | GRANT | 2012-11-20 | 1998-03-11 | 47148097 | Good | West Corp | West Corp |
| US7973800B2 | 0.286 | Source color modification on a digital nonlinear editing system | GRANT | 2011-07-05 | 1999-04-16 | 23130329 | Good | Avid Technology Inc | Avid Technology Inc |
| US6745026B2 | 0.286 | Personal computer-based paging system | GRANT | 2004-06-01 | 1998-12-14 | 22785427 | Good | Intel Corp | Beijing Xiaomi Mobile Software Co Ltd |
| US5943396A | 0.286 | System and method for preventing unauthorized use of a micro cellular system | GRANT | 1999-08-24 | 1993-03-26 | 13380121 | Good | Panasonic Corp | Panasonic Corp |
| US7610597B1 | 0.286 | Process for providing targeted user content blended with a media stream | GRANT | 2009-10-27 | 2000-01-08 | 41211196 | Good | Lightningcast LLC | Yahoo Inc |
| US6046992A | 0.286 | Radio frequency local area network | GRANT | 2000-04-04 | 1991-10-01 | 25085407 | Good | Intermec IP Corp | Innovatio IP Ventures LLC |
| US6408437B1 | 0.285 | Reprogrammable terminal for suggesting programs offered on a television program delivery system | GRANT | 2002-06-18 | 1992-12-09 | 26856758 | Good | Discovery Communications LLC | Cox Communications Inc |
| US5771350A | 0.285 | Asynchronous transfer mode(ATM) network adaptor for the simultaneous processing of the multi-channel traffic | GRANT | 1998-06-23 | 1996-04-09 | 24525761 | Good | Electronics and Telecommunications Research Institute ETRI, KT Corp | Electronics and Telecommunications Research Institute ETRI, KT Corp |
| US4412325A | 0.285 | Equipment for single band multiplexing through digital processing | GRANT | 1983-10-25 | 1981-07-13 | 23082462 | Good | Alcatel Lucent Italia SpA | Alcatel Lucent Italia SpA |
| EP1024608A2 | 0.285 | Method for diversity reception of a cdma signal and corresponding transmitter | GRANT | 2000-08-02 | 1999-01-26 | 8307068 | Good | Alcatel CIT SA, Alcatel SA | Alcatel CIT SA, Alcatel SA |
| US6240083B1 | 0.284 | Multiple access communication network with combined contention and reservation mode access | GRANT | 2001-05-29 | 1997-02-25 | 25193273 | Good | Telefonaktiebolaget LM Ericsson AB | Unwired Planet LLC |
| US5155591A | 0.284 | METHOD AND APPARATUS FOR PROVIDING DEMOGRAPHICALLY TARGETED TELEVISION COMMERCIALS | GRANT | 1992-10-13 | 1989-10-23 | 23685233 | Good | Arris Technology Inc | Arris Technology Inc |
| US20060059525A1 | 0.284 | Media services window configuration system | APPLICATION | 2006-03-16 | 1999-12-13 | 36035578 | Good | Cisco Technology Inc | Cisco Technology Inc |
| US20040181593A1 | 0.284 | Method and system for embedded network device installation | APPLICATION | 2004-09-16 | 2000-02-25 | 26880912 | Good | Navic Systems Inc | Microsoft Corp, Microsoft Technology Licensing LLC |
| US7472191B2 | 0.284 | Providing different network access levels in a network communication system | GRANT | 2008-12-30 | 1999-11-03 | 27029985 | Good | Cisco Systems Inc | Cisco Technology Inc |
| US10339746B1 | 0.283 | Mobile device for making a mobile payment | GRANT | 2019-07-02 | 1999-08-10 | 39387679 | Good | GoFigure Payments LLC | GoFigure Payments LLC |
| US6473742B1 | 0.283 | Reception apparatus for authenticated access to coded broadcast signals | GRANT | 2002-10-29 | 1996-02-16 | 10788864 | Good | British Telecommunications PLC | British Telecommunications PLC |
| US5732216A | 0.282 | Audio message exchange system | GRANT | 1998-03-24 | 1996-10-02 | 24912006 | Good | Internet Angles Inc | Internet Angles Inc, Personal Audio LLC |
| US6301221B1 | 0.282 | Methods and apparatus for encoding data | GRANT | 2001-10-09 | 1997-09-10 | 26147732 | Good | Hewlett Packard Co | Hewlett Packard Development Co LP |
| US8265691B2 | 0.282 | Enhanced wireless handset including direct handset-to-handset communication mode | GRANT | 2012-09-11 | 1998-06-15 | 22246094 | Good | Bertrum Technologies LLC | Blue Sky Networks LLC |
| US5297144A | 0.282 | Reservation-based polling protocol for a wireless data communications network | GRANT | 1994-03-22 | 1991-01-22 | 24582537 | Good | Spectrix Corp | Benhov GmbH LLC |
| US4130806A | 0.281 | Filter and demodulation arrangement | GRANT | 1978-12-19 | 1976-05-28 | 19826272 | Good | US Philips Corp | US Philips Corp |
| US6487258B1 | 0.281 | Methods and apparatus for decoding data | GRANT | 2002-11-26 | 1997-12-17 | 8229675 | Good | Hewlett Packard Co | Hewlett Packard Development Co LP |
| US7010500B2 | 0.280 | On-line subscription method | GRANT | 2006-03-07 | 1999-12-30 | 32094250 | Good | Nokia Oyj | Provenance Asset Group LLC, Nokia USA Inc |
| US5901180A | 0.280 | Frame synchronization in multicarrier transmission systems | GRANT | 1999-05-04 | 1994-07-15 | 23052168 | Good | Amati Communications Corp | Texas Instruments Inc |
| US5237157A | 0.279 | Kiosk apparatus and method for point of preview and for compilation of market data | GRANT | 1993-08-17 | 1990-09-13 | 27078518 | Good | Intouch Group Inc | Intouch Group Inc |
| US5937013A | 0.279 | Subharmonic quadrature sampling receiver and design | GRANT | 1999-08-10 | 1997-01-03 | 25114107 | Good | Hong Kong University of Science and Technology HKUST | Hong Kong University of Science and Technology HKUST |
| US5563887A | 0.278 | Transmission error correction code appending device which can regulate a maximum delay of an interleaver in a variable bit rate video coding system | GRANT | 1996-10-08 | 1993-09-28 | 17067564 | Good | NEC Corp | Juniper Networks Inc |
| US6301268B1 | 0.278 | Communication method for frequency division multiplexing signalling systems with reduced average power requirements | GRANT | 2001-10-09 | 1998-03-10 | 21896700 | Good | Nokia of America Corp | Nokia of America Corp, WSOU Investments LLC |
| US9246633B2 | 0.278 | Information additive code generator and decoder for communication systems | GRANT | 2016-01-26 | 1998-09-23 | 26798300 | Good | Digital Fountain Inc | Qualcomm Inc |
| US4961109A | 0.277 | Chargeable program receiving limit setting system in two-way cable television system | GRANT | 1990-10-02 | 1986-02-10 | 12223346 | Good | Pioneer Electronic Corp | Pioneer Corp |
| US5231633A | 0.277 | METHOD FOR PRIORITIZING SELECTIVELY DISCARDING AND MULTIPLEXING DIFFERING TRAFFIC TYPE FAST PACKETS | GRANT | 1993-07-27 | 1990-07-11 | 24202374 | Good | Codex Corp | Motorola Solutions Inc |
| US7665111B1 | 0.277 | Data storage management and scheduling system | GRANT | 2010-02-16 | 1999-10-20 | 41665933 | Good | Tivo Solutions Inc | Tivo Solutions Inc |
| US7729945B1 | 0.276 | Systems and methods that use geographic data to intelligently select goods and services to offer in telephonic and electronic commerce | GRANT | 2010-06-01 | 1998-03-11 | 24776378 | Good | West Corp | West Corp |
| US20060274711A1 | 0.276 | Maintenance link using active/standby request channels | APPLICATION | 2006-12-07 | 2000-02-07 | 26876484 | Good | ||
| US3689841A | 0.275 | COMMUNICATION SYSTEM FOR ELIMINATING TIME DELAY EFFECTS WHEN USED IN A MULTIPATH TRANSMISSION MEDIUM | GRANT | 1972-09-05 | 1970-10-23 | 22178572 | Good | SIGNATRON Inc | SIGNATRON Inc A CORP OF DE |
| US6438384B1 | 0.275 | Telephone instrument with built-in modem device and system for voice communications over the internet | GRANT | 2002-08-20 | 1998-12-19 | 21638737 | Good | Qutek International Co Ltd | Qutek International Co Ltd |
| US20060293971A1 | 0.274 | System and Method Permitting Customers to Order Selected Products from a Vast Array of Products Offered By Multiple Participating Merchants and Related Security Publications | APPLICATION | 2006-12-28 | 1999-12-17 | 27504106 | Good | World Theatre Inc, Ochoa Optics LLC | Zarbana Digital Fund LLC, World Theatre Inc, Hanger Solutions LLC |
| US20020048448A1 | 0.274 | Pausing the display of a television program as a signal including the television program is received | APPLICATION | 2002-04-25 | 1993-03-29 | 26714996 | Good | Microsoft Corp | Microsoft Corp |
| US20060050012A1 | 0.274 | System and method for selling advertising space on electronic billboards over the Internet | APPLICATION | 2006-03-09 | 1999-04-22 | 27384024 | Good | Applied Nanotech Holdings Inc | Novus Partners LLC, Nano Propietary Inc |
| US5894478A | 0.274 | Protocol converter and router for multi-mode wireless data communications | GRANT | 1999-04-13 | 1996-07-24 | 24771797 | Good | Nokia of America Corp | Nokia of America Corp |
| US7364068B1 | 0.274 | Methods and apparatus for intelligent selection of goods and services offered to conferees | GRANT | 2008-04-29 | 1998-03-11 | 39321588 | Good | West Corp | West Corp |
| US6983327B2 | 0.273 | System and method for providing statistics for flexible billing in a cable environment | GRANT | 2006-01-03 | 1996-04-03 | 32398279 | Good | Scientific Atlanta LLC | Cisco Technology Inc |
| US7280979B1 | 0.272 | Methods and apparatus for intelligent purpose-based selection of goods and services in telephonic and electronic commerce | GRANT | 2007-10-09 | 1998-03-11 | 21899732 | Good | West Corp | West Corp |
| US5343513A | 0.272 | Channel compression and dynamic repartitioning for dual mode cellular radio | GRANT | 1994-08-30 | 1992-04-20 | 25356450 | Good | Hughes Aircraft Co | DirecTV Group Inc, Raytheon Co |
| US4686529A | 0.272 | Remote-control lock system | GRANT | 1987-08-11 | 1984-01-06 | 24271997 | Good | Telefunken Electronic GmbH, Kiekert AG | Telefunken Electronic GmbH, Kiekert AG |
| US4751578A | 0.272 | System for electronically controllably viewing on a television updateable television programming information | GRANT | 1988-06-14 | 1985-05-28 | 24967351 | Good | GENERAL AERO PRODUCTS CORP 11 LINCOLN STREET COPIAGUE NEW YORK 11726 A CORP OF DE | SuperGuide Corp |
| US6965778B1 | 0.272 | Maintenance of channel usage in a wireless communication system | GRANT | 2005-11-15 | 1999-04-08 | 23106295 | Good | IPR Licensing Inc | Intel Corp |
| US6560208B1 | 0.272 | Wireless repeating apparatus | GRANT | 2003-05-06 | 1999-06-10 | 15779092 | Good | Mitsubishi Electric Corp | Mitsubishi Electric Corp |
| US6735628B2 | 0.272 | Media search and continuous playback of multiple media resources distributed on a network | GRANT | 2004-05-11 | 2000-01-24 | 26873646 | Good | Friskit Inc | FRISKITT Inc |
| US5003591A | 0.272 | Functionally modifiable cable television converter system | GRANT | 1991-03-26 | 1989-05-25 | 23404590 | Good | Arris Technology Inc | Arris Technology Inc |
| US4045740A | 0.271 | METHOD FOR OPTIMIZING THE BANDWIDTH OF A RADIO RECEIVER | GRANT | 1977-08-30 | 1975-10-28 | 24507684 | Good | US Department of Army | US Department of Army |
| US6904082B2 | 0.271 | DSL rate adaptation | GRANT | 2005-06-07 | 1998-12-23 | 26811261 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US6438752B1 | 0.271 | Method and system for selecting television programs based on the past selection history of an identified user | GRANT | 2002-08-20 | 1999-06-22 | 23324308 | Good | MediaOne Group Inc | Comcast MO Group Inc |
| US5598154A | 0.271 | Apparatus and method for generating and utilizing pseudonoise code sequences | GRANT | 1997-01-28 | 1994-12-02 | 23369033 | Good | Unisys Corp | Unisys Corp |
| US6614838B1 | 0.270 | System and method of communication via embedded modulation | GRANT | 2003-09-02 | 1997-12-05 | 27767320 | Good | Paradyne Corp | REMBRANDT WIRELESS TECHNOLOGIES LP |
| US6118492A | 0.270 | Guide system and method of operation | GRANT | 2000-09-12 | 1996-08-14 | 26697496 | Good | Starsight Telecast Inc | Rovi Guides Inc |
| US6445747B1 | 0.269 | Method and apparatus to reduce peak to average power ratio in multi-carrier modulation | GRANT | 2002-09-03 | 1998-07-14 | 26786084 | Good | AT&T Corp | AT&T Corp |
| US20100046436A1 | 0.269 | APPARATUS AND METHOD FOR INTELLIGENT ROUTING OF DATA BETWEEN A REMOTE DEVICE AND A HOST SYSTEM | APPLICATION | 2010-02-25 | 1997-09-17 | 25462463 | Good | Padcom Holdings Inc | NetMotion Wireless Holdings Inc |
| US4689619A | 0.268 | Method and apparatus for polling subscriber terminals | GRANT | 1987-08-25 | 1985-12-26 | 25212571 | Good | Arris Technology Inc | Arris Technology Inc |
| US7318104B1 | 0.267 | User profile information data structure based on user preference and multimedia data browsing system using the same | GRANT | 2008-01-08 | 1999-09-22 | 19612780 | Good | LG Electronics Inc | LG Electronics Inc |
| US5680131A | 0.267 | Security system having randomized synchronization code after power up | GRANT | 1997-10-21 | 1993-10-29 | 22513271 | Good | National Semiconductor Corp | National Semiconductor Corp |
| US8528032B2 | 0.267 | Client-server based interactive television program guide system with remote server recording | GRANT | 2013-09-03 | 1998-07-14 | 26786078 | Good | United Video Properties Inc | UV Corp, Rovi Guides Inc, TV Guide Inc |
| US20020021691A1 | 0.266 | Method and system for providing facsimile service over a digital subscriber line | APPLICATION | 2002-02-21 | 1999-04-22 | 23141171 | Good | Ameritech Corp | AT&T Intellectual Property I LP, Ameritech Properties Inc |
| US6546056B1 | 0.266 | Timing recovery in a multi-tone modem | GRANT | 2003-04-08 | 1999-05-28 | 23252930 | Good | 3Com Corp | HP Inc, Hewlett Packard Development Co LP |
| US3702440A | 0.266 | SELECTIVE CALLING SYSTEM PROVIDING AN INCREASED NUMBER OF CALLING CODES OR AUXILIARY INFORMATION TRANSFER | GRANT | 1972-11-07 | 1970-11-16 | 22219976 | Good | Motorola Solutions Inc | Motorola Solutions Inc |
| US6493358B1 | 0.266 | Apparatus and method for demultiplexing a frequency division multiplexed input signal and polyphase digital filter network therefor | GRANT | 2002-12-10 | 1999-05-19 | 23219087 | Good | EMS Technologies Canada Ltd | ADVANTECH SATELLITE NETWORKS Inc |
| US6785349B1 | 0.266 | Correlation based method of determining frame boundaries of data frames that are periodically extended | GRANT | 2004-08-31 | 1999-05-28 | 32907561 | Good | 3Com Corp | HP Inc, Hewlett Packard Enterprise Development LP |
| US7437313B1 | 0.265 | Methods computer-readable media and apparatus for offering users a plurality of scenarios under which to conduct at least one primary transaction | GRANT | 2008-10-14 | 1998-03-11 | 39828387 | Good | West Direct LLC | West Corp |
| US4384357A | 0.265 | Self-synchronization circuit for a FFSK or MSK demodulator | GRANT | 1983-05-17 | 1981-04-03 | 22949013 | Good | Canadian Patents and Development Ltd | Canada Minister of Communications |
| US8254394B1 | 0.265 | Technique for providing constant bit rate (CBR) service over a time-slotted access channel | GRANT | 2012-08-28 | 1999-06-29 | 46689815 | Good | Cisco Technology Inc | Cisco Technology Inc |
| US6304895B1 | 0.264 | Method and system for intelligently controlling a remotely located computer | GRANT | 2001-10-16 | 1997-08-22 | 23413544 | Good | Apex Inc | Avocent Redmond Corp |
| US5299192A | 0.264 | Digital filter-type frequency demultiplexing device | GRANT | 1994-03-29 | 1991-12-20 | 9420329 | Good | France Telecom SA | Orange SA |
| US7916801B2 | 0.263 | Time-domain equalization for discrete multi-tone systems | GRANT | 2011-03-29 | 1998-05-29 | 33516842 | Good | Tellabs Operations Inc | Coriant Operations Inc |
| EP0752765A2 | 0.263 | A wide-band application based upon a narrow-band TMDA system | GRANT | 1997-01-08 | 1995-07-03 | 8543724 | Good | Nokia Mobile Phones Ltd, Nokia Networks Oy | Nokia Mobile Phones Ltd, Nokia Networks Oy, Nokia Oyj |
| US6865616B1 | 0.263 | Flexible media access control and section filter hardware engine for satellite data receiver | GRANT | 2005-03-08 | 1999-09-02 | 34220978 | Good | BroadLogic Network Technologies Inc | Avago Technologies International Sales Pte Ltd |
| US9191260B1 | 0.262 | Method and apparatus to determine a match between signals | GRANT | 2015-11-17 | 1999-04-05 | 54434721 | Good | LIGHTWORKS II LLC | LIGHTWORKS II LLC |
| US6486892B1 | 0.262 | System and method for accessing manipulating and viewing internet and non-internet related information and for controlling networked devices | GRANT | 2002-11-26 | 1999-04-07 | 23102130 | Good | Guild Forest LLC | Guild Forest LLC |
| US6297852B1 | 0.262 | Video display method and apparatus with synchronized video playback and weighted frame creation | GRANT | 2001-10-02 | 1998-12-30 | 22837235 | Good | ATI International SRL | ATI Technologies ULC |
| US8000314B2 | 0.262 | Wireless network system and method for providing same | GRANT | 2011-08-16 | 1996-12-06 | 32033783 | Good | IPCO LLC | IPCO LLC |
| US8931008B2 | 0.262 | Promotional philosophy for a video-on-demand-related interactive display within an interactive television application | GRANT | 2015-01-06 | 1999-06-29 | 22496278 | Good | United Video Properties Inc | UV Corp, Rovi Guides Inc, TV Guide Inc |
| US9197943B2 | 0.262 | Electronic program guide with related-program search feature | GRANT | 2015-11-24 | 1998-12-03 | 33312800 | Good | Rovi Guides Inc | UV Corp, Rovi Guides Inc, TV Guide Inc |
| US20030112895A1 | 0.261 | Intergrated frequency translation and selectivity | APPLICATION | 2003-06-19 | 1998-10-21 | 26871731 | Good | ParkerVision Inc | ParkerVision Inc |
| US5572528A | 0.260 | Mobile networking method and apparatus | GRANT | 1996-11-05 | 1995-03-20 | 23615400 | Good | Micro Focus Software Inc | RPX Corp |
| US3614627A | 0.259 | UNIVERSAL DEMODULATION SYSTEM | GRANT | 1971-10-19 | 1968-10-15 | 25080077 | Good | Data Control Systems Inc | QUANTA SYSTEMS Corp A CO CORP, Data Control Systems Inc |
| US8483754B2 | 0.259 | Image networks for mobile communication | GRANT | 2013-07-09 | 1996-12-16 | 34221038 | Good | IP Holdings Inc | Airspace Reality |
| US7095795B1 | 0.259 | Multi-rate transmission apparatus | GRANT | 2006-08-22 | 1999-03-31 | 14073087 | Good | NEC Corp | NEC Corp |
| US4253067A | 0.259 | Baseband differentially phase encoded radio signal detector | GRANT | 1981-02-24 | 1978-12-11 | 25513686 | Good | Rockwell International Corp | Boeing North American Inc |
| US3622885A | 0.259 | SYSTEM FOR THE PARALLEL TRANSMISSION OF SIGNALS | GRANT | 1971-11-23 | 1968-07-26 | 4371923 | Good | Autophon AG | Autophon AG |
| US5519701A | 0.258 | Architecture for high performance management of multiple circular FIFO storage means | GRANT | 1996-05-21 | 1995-03-29 | 23634593 | Good | International Business Machines Corp | Cisco Technology Inc |
| US6388714B1 | 0.258 | Interactive computer system for providing television schedule information | GRANT | 2002-05-14 | 1995-10-02 | 46276169 | Good | Starsight Telecast Inc | GOLDFARB ADOLPH, Hasbro Inc, Rovi Guides Inc |
| US20050193047A1 | 0.257 | Method for synchronizing symbol timing | APPLICATION | 2005-09-01 | 1999-10-29 | 34315934 | Good | Pentomics Inc | Pentomics Inc |
| US6741573B1 | 0.257 | Method and apparatus for dynamically assigning a satellite link | GRANT | 2004-05-25 | 1999-05-27 | 15447928 | Good | International Business Machines Corp | N S I Co Ltd, JSAT Corp, International Business Machines Corp |
| US6374296B1 | 0.257 | Method and system for providing cross-platform remote control and monitoring of facility access controller | GRANT | 2002-04-16 | 1998-11-25 | 22737460 | Good | ADC Technologies International Pte Ltd | Robert Bosch Security Solutions Pte Ltd |
| WO2001026270A2 | 0.256 | AUTOMATED SUBSCRIBER IP MULTICAST PROGRAMMING | APPLICATION | 2001-04-12 | 1999-10-07 | 22567072 | Good | ||
| US5469206A | 0.256 | System and method for automatically correlating user preferences with electronic shopping information | GRANT | 1995-11-21 | 1992-05-27 | 22093318 | Good | Philips North America LLC | US Philips Corp |
| US5426442A | 0.256 | Corrugated feed horn array structure | GRANT | 1995-06-20 | 1993-03-01 | 21818759 | Good | Aerojet General Corp | Aerojet Rocketdyne Inc |
| US5289271A | 0.254 | Cable television-usage system | GRANT | 1994-02-22 | 1991-09-09 | 25045235 | Good | WATSON TECHNOLOGIES Corp | WATSON TECHNOLOGIES Corp |
| US20030110499A1 | 0.254 | Program guide system with targeted advertising | APPLICATION | 2003-06-12 | 1998-03-04 | 21879597 | Good | United Video Properties Inc | United Video Properties Inc |
| US20040042420A1 | 0.253 | Method and apparatus for fast acquisition and synchronization of transmission frames | APPLICATION | 2004-03-04 | 1997-07-15 | 31980770 | Good | Viasat Inc | Viasat Inc |
| US8635642B2 | 0.253 | Apparatus and method for parental control using V-Chip plus+ and master password | GRANT | 2014-01-21 | 1996-04-01 | 46278337 | Good | Gemstar Development Corp | Rovi Guides Inc |
| WO2000059223A1 | 0.253 | DATA STORAGE MANAGEMENT AND SCHEDULING SYSTEM | APPLICATION | 2000-10-05 | 1999-03-30 | 26825408 | Good | ||
| US6295302B1 | 0.253 | Alternating speech and data transmission in digital communications systems | GRANT | 2001-09-25 | 1998-04-24 | 22066113 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US4623980A | 0.252 | Method of processing electrical signals by means of Fourier transformations | GRANT | 1986-11-18 | 1981-05-09 | 6131908 | Good | Tekade Felten and Guilleaume Fernmeldeanlagen GmbH | Tekade Felten and Guilleaume Fernmeldeanlagen GmbH |
| US4066841A | 0.252 | Data transmitting systems | GRANT | 1978-01-03 | 1974-01-25 | 26238361 | Good | Serck Ind Ltd | Serck Ind Ltd |
| US5844951A | 0.252 | Method and apparatus for simultaneous beamforming and equalization | GRANT | 1998-12-01 | 1994-06-10 | 26946763 | Good | Northeastern University Boston, Woods Hole Oceanographic Institute WHOI | Northeastern University Boston, Woods Hole Oceanographic Institute WHOI |
| US9935705B2 | 0.252 | Frame structure for an adaptive modulation wireless communication system | GRANT | 2018-04-03 | 1999-08-03 | 23440931 | Good | Quarterhill Inc | Quarterhill Inc |
| US5214648A | 0.252 | COMPLEMENTARY COMMUNICATION SYSTEM IN THE NO-CONNECTION MODE FOR ASYNCHRONOUS TIME-DIVISION NETWORK | GRANT | 1993-05-25 | 1989-06-30 | 9383309 | Good | Francais Ministre des PTT | Francais Ministre des PTT, France Telecom R&D SA |
| US5790534A | 0.251 | Load control method and apparatus for CDMA cellular system having circuit and packet switched terminals | GRANT | 1998-08-04 | 1996-09-20 | 24880301 | Good | Nokia Mobile Phones Ltd | Nokia Technologies Oy |
| US5926624A | 0.251 | Digital information library and delivery system with logic for generating files targeted to the playback device | GRANT | 1999-07-20 | 1996-09-12 | 24852684 | Good | Audible Inc | Audible Inc |
| US6383076B1 | 0.251 | 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 |
| US9773238B2 | 0.251 | Vehicle-based order entry and processing mechanism | GRANT | 2017-09-26 | 1999-01-28 | 22899467 | Good | International Business Machines Corp | International Business Machines Corp |
| US20050149964A1 | 0.249 | Program guide system with monitoring of advertisement usage and user activities | APPLICATION | 2005-07-07 | 1998-03-04 | 27364765 | Good | United Video Properties Inc | United Video Properties Inc |
| US7784081B2 | 0.249 | Television program guide with a digital storage device and a secondary storage device | GRANT | 2010-08-24 | 1998-09-17 | 22562976 | Good | United Video Properties Inc | Rovi Guides Inc |
| US20050283401A1 | 0.249 | Method and system for targeting incentives | APPLICATION | 2005-12-22 | 1997-01-06 | 35481777 | Good | BellSouth Intellectual Property Corp | Hat Trick Series 83 Of Allied Security Trust |
| US5386233A | 0.248 | Method for efficient memory use | GRANT | 1995-01-31 | 1993-05-13 | 22035482 | Good | Intel Corp | Intel Corp |
| WO2001047264A2 | 0.248 | AUTOMATIC CONNECTION OF TELEPHONE CALLS WITH CONCURRENT ADVERTISEMENT DISPLAY | APPLICATION | 2001-06-28 | 1999-12-22 | 23861883 | Good | ||
| US6862741B1 | 0.247 | System and method for displaying event related electronic program guide data on intelligent remote devices | GRANT | 2005-03-01 | 1999-12-22 | 23868005 | Good | Gateway Inc | Gateway Inc, Spotware Technologies Inc |
| US6289006B1 | 0.245 | Method and apparatus for changing carrier frequencies in each time slot in a telecommunications process | GRANT | 2001-09-11 | 1996-06-11 | 7796640 | Good | Nokia Mobile Phones Ltd | Nokia Solutions and Networks Oy |
| US5223924A | 0.244 | System and method for automatically correlating user preferences with a T.V. program information database | GRANT | 1993-06-29 | 1992-05-27 | 25394681 | Good | Philips North America LLC | US Philips Corp |
| US7426480B2 | 0.242 | In-vehicle promotions system | GRANT | 2008-09-16 | 1999-06-09 | 26836259 | Good | Catalina Marketing Corp | Catalina Marketing Corp |
| US6201811B1 | 0.242 | Transferring Identifier information in a telecommunications system | GRANT | 2001-03-13 | 1998-03-24 | 21944638 | Good | Telefonaktiebolaget LM Ericsson AB | Wi-Fi One LLC |
| US6735262B1 | 0.241 | Apparatus and method of decision-directed carrier recovery based on LMS method | GRANT | 2004-05-11 | 1999-12-03 | 19623536 | Good | Electronics and Telecommunications Research Institute ETRI | Electronics and Telecommunications Research Institute ETRI |
| US8352978B2 | 0.241 | Systems and methods for advertising television networks channels and programs | GRANT | 2013-01-08 | 1998-05-15 | 26772908 | Good | United Video Properties Inc | UV Corp, Rovi Guides Inc, TV Guide Inc |
| US8095467B2 | 0.241 | Internet news compensation system | GRANT | 2012-01-10 | 2000-02-14 | 46303103 | Good | ||
| US7941818B2 | 0.241 | System and method for utilizing EPG database for modifying advertisements | GRANT | 2011-05-10 | 1999-06-28 | 22495244 | Good | Index Systems LLC | Index Systems LLC |
| US5325419A | 0.240 | Wireless digital personal communications system having voice/data/image two-way calling and intercell hand-off | GRANT | 1994-06-28 | 1993-01-04 | 21691209 | Good | Ameritech Corp | AT&T Intellectual Property I LP, Ameritech Properties Inc |
| US8918807B2 | 0.240 | System and method for modifying advertisement responsive to EPG information | GRANT | 2014-12-23 | 1997-07-21 | 27574370 | Good | Gemstar Development Corp | Rovi Guides Inc |
| US7895076B2 | 0.240 | Advertisement insertion profiling impression and feedback | GRANT | 2011-02-22 | 1995-06-30 | 46325374 | Good | Sony Corp, Sony Computer Entertainment Inc, Sony Computer Entertainment America LLC | Sony Interactive Entertainment Inc, Sony Corp, Sony Interactive Entertainment LLC |
| US20060111981A1 | 0.240 | Methods and apparatus for ultra-violet stimulated displays | APPLICATION | 2006-05-25 | 1999-04-28 | 33538940 | Good | ||
| US5606361A | 0.239 | Videophone interactive mailbox facility system and method of processing information | GRANT | 1997-02-25 | 1995-05-10 | 23742455 | Good | VISUAL INTERACTIVE PHONE CONCEPTS Inc | VISUAL INTERACTIVE PHONE CONCEPTS Inc |
| US6324519B1 | 0.239 | Advertisement auction system | GRANT | 2001-11-27 | 1999-03-12 | 23023377 | Good | Expanse Networks Inc | Prime Research Alliance E Inc |
| US7552459B2 | 0.239 | Information system | GRANT | 2009-06-23 | 1996-05-03 | 26689171 | Good | Starsight Telecast Inc | Rovi Guides Inc |
| US6069896A | 0.238 | Capability addressable network and method therefor | GRANT | 2000-05-30 | 1996-10-15 | 24930030 | Good | Motorola Solutions Inc | Google Technology Holdings LLC |
| US6578008B1 | 0.238 | Method and system for an online talent business | GRANT | 2003-06-10 | 2000-01-12 | 23912907 | Good | ||
| US6198755B1 | 0.238 | Time multiplexing/demultiplexing method | GRANT | 2001-03-06 | 1995-08-23 | 10779605 | Good | Marconi Communications Ltd | GPT Ltd, Marconi Communications Ltd |
| US6323911B1 | 0.238 | System and method for using television schedule information | GRANT | 2001-11-27 | 1995-10-02 | 46255800 | Good | Starsight Telecast Inc | Rovi Guides Inc |
| US7328450B2 | 0.238 | Method and system for displaying targeted advertisements in an electronic program guide | GRANT | 2008-02-05 | 1996-12-19 | 27580761 | Good | Index Systems LLC | Index Systems LLC |
| US6941154B1 | 0.237 | Telecommunication method | GRANT | 2005-09-06 | 1998-01-09 | 4177646 | Good | Swisscom Mobile AG | Swisscom AG |
| US6744824B1 | 0.237 | Multiple access method devices for performing this method and communications systems using these methods | GRANT | 2004-06-01 | 1999-11-05 | 8242170 | Good | Alcatel SA | Alcatel SA |
| US5260978A | 0.237 | Synchronous residual time stamp for timing recovery in a broadband network | GRANT | 1993-11-09 | 1992-10-30 | 25515713 | Good | Telcordia Technologies Inc | Telcordia Technologies Inc |
| US7143141B1 | 0.236 | System for providing internet-related services in response to a handheld device that is not required to be internet-enabled | GRANT | 2006-11-28 | 2000-01-25 | 23948540 | Good | Hewlett Packard Development Co LP | Hewlett Packard Development Co LP |
| US7992163B1 | 0.235 | Video-on-demand navigational system | GRANT | 2011-08-02 | 1999-06-11 | 35137962 | Good | Scientific Atlanta LLC | Synamedia Ltd |
| US7086082B1 | 0.234 | Implementation of delay-critical services in a cable television system | GRANT | 2006-08-01 | 1996-11-29 | 8547177 | Good | Nokia Technology GmbH | Nokia Technologies Oy |
| US7802276B2 | 0.234 | Systems methods and products for assessing subscriber content access | GRANT | 2010-09-21 | 1997-01-06 | 35482050 | Good | AT&T Intellectual Property I LP | Alphonso Inc |
| US6580704B1 | 0.234 | Direct mode communication method between two mobile terminals in access point controlled wireless LAN systems | GRANT | 2003-06-17 | 1999-08-26 | 23515716 | Good | Nokia Oyj | Nokia Oyj |
| US8010979B2 | 0.233 | Electronic program guide using markup language | GRANT | 2011-08-30 | 1998-07-07 | 26784531 | Good | United Video Properties Inc | Rovi Guides Inc, TV Guide Inc |
| US20020167949A1 | 0.233 | Apparatus and method for asynchronous transfer mode (ATM) adaptive time domain duplex (ATDD) communication | APPLICATION | 2002-11-14 | 1998-02-26 | 27534330 | Good | Paradyne Corp | Rembrandt IP Management LLC |
| EP1128651A2 | 0.233 | Impedance blocking filter circuit | GRANT | 2001-08-29 | 1999-10-22 | 23687997 | Good | Excelsus Technologies Inc | Pulse Electronics Inc |
| US20010028662A1 | 0.232 | Method and system of real-time optimization and implementation of content and advertising programming decisions for broadcasts and narrowcasts | APPLICATION | 2001-10-11 | 2000-01-18 | 26872446 | Good | Michigan State University MSU | Michigan State University MSU |
| US8055894B2 | 0.232 | Process and streaming server for encrypting a data stream with bandwidth based variation | GRANT | 2011-11-08 | 1999-11-09 | 41449002 | Good | Google LLC | Google LLC |
| US3868601A | 0.232 | DIGITAL SINGLE-SIDEBAND MODULATOR | GRANT | 1975-02-25 | 1973-06-18 | 23463458 | Good | US Department of Navy | US Department of Navy |
| WO1999007142A1 | 0.232 | SYSTEMS AND METHODS FOR AUDIENCE MONITORING | APPLICATION | 1999-02-11 | 1997-07-30 | 21989830 | Good | ||
| US4346473A | 0.231 | Error correction coding method and apparatus for multilevel signaling | GRANT | 1982-08-24 | 1980-02-26 | 22418112 | Good | Harris Corp | Harris Corp, Texas Commerce Bank Hurst NA |
| US6418421B1 | 0.231 | Multimedia player for an electronic content delivery system | GRANT | 2002-07-09 | 1998-08-13 | 22458995 | Good | International Business Machines Corp | Level 3 Communications LLC |
| US8001563B2 | 0.230 | Interactive program guide system and method | GRANT | 2011-08-16 | 1998-11-30 | 26807862 | Good | United Video Properties Inc | Rovi Guides Inc, TV Guide Inc |
| US8340013B2 | 0.230 | Frame format and frame assembling/disassembling method for the frame format | GRANT | 2012-12-25 | 1997-07-15 | 35054205 | Good | Viasat Inc | Viasat Inc |
| US6434158B1 | 0.230 | Entryway system using proximity-based short-range wireless links | GRANT | 2002-08-13 | 1996-10-15 | 23718190 | Good | Motorola Solutions Inc | Google Technology Holdings LLC |
| US5353121A | 0.229 | Television schedule system | GRANT | 1994-10-04 | 1989-10-30 | 34280303 | Good | Starsight Telecast Inc | Insight Telecast Inc, Starsight Telecast Inc |
| US7103015B1 | 0.229 | DSL transmission system with means for ensuring local echo orthogonality | GRANT | 2006-09-05 | 1999-03-05 | 8242243 | Good | STMicroelectronics SA, Telia AB | STMicroelectronics SA, STMicroelectronics NV |
| US5774453A | 0.228 | Input/output buffer type ATM switch | GRANT | 1998-06-30 | 1995-04-18 | 14048283 | Good | NEC Corp | NEC Corp |
| US6373859B1 | 0.228 | Methods and apparatus for encoding and decoding data | GRANT | 2002-04-16 | 1996-09-10 | 27237784 | Good | Hewlett Packard Co | Hewlett Packard Enterprise Development LP |
| US20140095639A1 | 0.228 | SERVICE PROVIDING APPARATUS AND METHOD AND INFORMATION PROCESSING APPARATUS AND METHOD AS WELL AS PROGRAM STORAGE MEDIUM | APPLICATION | 2014-04-03 | 1999-10-15 | 36263364 | Good | Sony Corp | Sony Corp |
| US8336071B2 | 0.227 | System and method for modifying advertisement responsive to EPG information | GRANT | 2012-12-18 | 1996-12-19 | 27580762 | Good | Gemstar Development Corp | Gemstar Development Corp |
| US6538595B1 | 0.227 | System and method for using infrared remote control packet delivery in a wireless keyboard having a pointing device | GRANT | 2003-03-25 | 2000-01-26 | 23952739 | Good | Scientific Atlanta LLC | Cisco Technology Inc |
| US9934516B1 | 0.227 | Communicating information relating to a network resource | GRANT | 2018-04-03 | 1997-11-17 | 38337119 | Good | Google LLC | Google LLC |
| US8037504B2 | 0.226 | Video on demand system with selectable options of configurable random-access control | GRANT | 2011-10-11 | 1999-06-11 | 35966434 | Good | Scientific Atlanta LLC | Synamedia Ltd |
| US8179893B2 | 0.226 | Method of formatting signal in mobile communication system | GRANT | 2012-05-15 | 1998-10-01 | 19553025 | Good | LG Electronics Inc | Aegis 11 Sa |
| US6891553B2 | 0.224 | Resizing internet document for display on television screen | GRANT | 2005-05-10 | 1996-06-03 | 24648090 | Good | Microsoft Corp | Rovi Technologies Corp |
| US6965993B2 | 0.224 | Process and streaming server for encrypting a data stream | GRANT | 2005-11-15 | 1999-11-09 | 23734330 | Good | Widevine Technologies Inc | Google LLC |
| US5574783A | 0.224 | System and method for providing competitive access telephone service for telephones connected to a remote terminal of the monopoly service provider | GRANT | 1996-11-12 | 1995-11-22 | 24244366 | Good | Nokia of America Corp | Nokia of America Corp |
| US6304578B1 | 0.223 | Packet routing and queuing at the headend of shared data channel | GRANT | 2001-10-16 | 1998-05-01 | 22101540 | Good | Nokia of America Corp | WSOU Investments LLC |
| US5892900A | 0.222 | Systems and methods for secure transaction management and electronic rights protection | GRANT | 1999-04-06 | 1996-08-30 | 24836636 | Good | Intertrust Technologies Corp | Intertrust Technologies Corp |
| US8183998B2 | 0.222 | System for seamless and secure networking of implantable medical devices electronic patch devices and wearable devices | GRANT | 2012-05-22 | 1996-12-16 | 39475044 | Good | IP Holdings Inc | IP Holdings Inc |
| US5722043A | 0.222 | Method and apparatus of assigning and sharing channels in a cellular communication system | GRANT | 1998-02-24 | 1993-02-05 | 24014872 | Good | Research Foundation of State University of New York | Research Foundation of State University of New York |
| US6424623B1 | 0.221 | Virtual queuing system using proximity-based short-range wireless links | GRANT | 2002-07-23 | 1996-10-15 | 23806338 | Good | Motorola Solutions Inc | Google Technology Holdings LLC |
| WO2000030345A1 | 0.220 | DIGITAL TELEVISION RECEIVER WITH APPLICATION PROGRAMMING INTERFACE FOR USER MANAGEMENT | APPLICATION | 2000-05-25 | 1998-11-12 | 22319348 | Good | ||
| US6460183B1 | 0.218 | Apparatus for receiving signals | GRANT | 2002-10-01 | 1998-05-20 | 8233743 | Good | US Philips Corp | Koninklijke Philips NV |
| US3717844A | 0.218 | PROCESS OF HIGH RELIABILITY FOR COMMUNICATIONS BETWEEN A MASTER INSTALLATION AND SECONDARY INSTALLATIONS AND DEVICE FOR CARRYING OUT THIS PROCESS | GRANT | 1973-02-20 | 1969-04-03 | 9031919 | Good | IFP Energies Nouvelles IFPEN | IFP Energies Nouvelles IFPEN |
| US20060015462A1 | 0.217 | Method and apparatus for the distribution of digitised information on demand | APPLICATION | 2006-01-19 | 1998-12-17 | 10844439 | Good | ||
| US6434159B1 | 0.217 | Transaction system and method therefor | GRANT | 2002-08-13 | 1996-10-15 | 23762453 | Good | Motorola Solutions Inc | Google Technology Holdings LLC |
| US8087050B2 | 0.217 | Client-server electronic program guide | GRANT | 2011-12-27 | 1998-08-21 | 22263902 | Good | United Video Properties Inc | Rovi Guides Inc, TV Guide Inc |
| US5699472A | 0.216 | Motion picture reproducing system by bidirectional communication | GRANT | 1997-12-16 | 1995-03-17 | 13095365 | Good | NEC Corp | Acer Inc |
| US6724996B1 | 0.215 | Apparatus and method for providing optical channel overhead in optical transport networks | GRANT | 2004-04-20 | 1999-12-29 | 32070076 | Good | Nokia of America Corp | Nokia of America Corp |
| US3623160A | 0.215 | DATA MODULATOR EMPLOYING SINUSOIDAL SYNTHESIS | GRANT | 1971-11-23 | 1969-09-17 | 25329005 | Good | Sanders Associates Inc | Lockheed Corp |
| US3808412A | 0.215 | FFT FILTER BANK FOR SIMULTANEOUS SEPARATION AND DEMODULATION OF MULTIPLEXED SIGNALS | GRANT | 1974-04-30 | 1971-12-27 | 22791457 | Good | Bell Telephone Laboratories Inc | AT&T Corp |
| US6041345A | 0.214 | Active stream format for holding multiple media streams | GRANT | 2000-03-21 | 1996-03-08 | 25211597 | Good | Microsoft Corp | Microsoft Technology Licensing LLC |
| US6487663B1 | 0.212 | System and method for regulating the transmission of media data | GRANT | 2002-11-26 | 1998-10-19 | 22639386 | Good | RealNetworks Inc | Intel Corp |
| US8566871B2 | 0.211 | Multiple interactive electronic program guide system and methods | GRANT | 2013-10-22 | 1998-07-29 | 27492736 | Good | Starsight Telecast Inc | Rovi Guides Inc |
| US7634786B2 | 0.211 | Interactive television program guide system for determining user values for demographic categories | GRANT | 2009-12-15 | 1998-05-15 | 26773044 | Good | United Video Properties Inc | UV Corp, Rovi Guides Inc, TV Guide Inc |
| US6637029B1 | 0.211 | Intelligent electronic program guide | GRANT | 2003-10-21 | 1997-07-03 | 11070341 | Good | NDS Ltd | Cisco Technology Inc |
| US8908610B2 | 0.210 | Associated systems and methods for providing data services using idle cell resources | GRANT | 2014-12-09 | 1997-07-30 | 46299973 | Good | AT&T Intellectual Property I LP | AT&T Intellectual Property I LP, AT&T Delaware Intellectual Property Inc |
| US7039928B2 | 0.210 | Method and device for obtaining audience data on TV program | GRANT | 2006-05-02 | 1996-12-13 | 18427261 | Good | Nippon Telegraph and Telephone Corp, Access Co Ltd | Nippon Telegraph and Telephone Corp, Access Co Ltd |
| US5410344A | 0.210 | Apparatus and method of selecting video programs based on viewers' preferences | GRANT | 1995-04-25 | 1993-09-22 | 22417539 | Good | Arrowsmith Tech Inc | Intellectual Ventures Video Preferences 3 LLC |
| US7487534B1 | 0.209 | Application programming interface (API) for accessing and managing resources in digital television receiver | GRANT | 2009-02-03 | 1998-11-12 | 22319433 | Good | Arris Technology Inc | Google Technology Holdings LLC |
| US7185355B1 | 0.209 | Program guide system with preference profiles | GRANT | 2007-02-27 | 1998-03-04 | 21879556 | Good | United Video Properties Inc | UV Corp, Rovi Guides Inc, TV Guide Inc |
| US7895088B2 | 0.208 | System permitting the display of video or still image content on selected displays of an electronic display network according to customer dictates | GRANT | 2011-02-22 | 1999-04-28 | 26972166 | Good | Novus Partners LLC | DHP MEDIA AB |
| US5230002A | 0.208 | Compact device for monitoring ATM cells | GRANT | 1993-07-20 | 1991-01-16 | 27280826 | Good | NEC Corp | NEC Corp |
| US20020023123A1 | 0.207 | GEOGRAPHIC DATA LOCATOR | APPLICATION | 2002-02-21 | 1999-07-26 | 23419857 | Good | Broadcastcom | Oath Inc |
| US20050154732A1 | 0.206 | Serving signals | APPLICATION | 2005-07-14 | 1995-05-15 | 10774503 | Good | Ablaise Ltd | Ablaise Ltd |
| US6259722B1 | 0.206 | Method and system for table implemented frequency selection in a frequency hopping cordless telephone system | GRANT | 2001-07-10 | 1998-07-10 | 22350022 | Good | Siemens Information and Communication Networks Inc | Siemens Communications Inc |
| US20060031882A1 | 0.205 | Systems methods and devices for customizing content-access lists | APPLICATION | 2006-02-09 | 1997-01-06 | 46322793 | Good | BellSouth Intellectual Property Corp | Hat Trick Series 83 Of Allied Security Trust |
| US5809176A | 0.205 | Image data encoder/decoder system which divides uncompresed image data into a plurality of streams and method thereof | GRANT | 1998-09-15 | 1994-10-18 | 17598185 | Good | Seiko Epson Corp | Seiko Epson Corp |
| US6721954B1 | 0.204 | Personal preferred viewing using electronic program guide | GRANT | 2004-04-13 | 1999-06-23 | 23327376 | Good | Gateway Inc | Gateway Inc |
| US5502493A | 0.203 | Variable length data decoder for use with MPEG encoded video data | GRANT | 1996-03-26 | 1994-05-19 | 22929979 | Good | Panasonic Corp of North America | Panasonic Corp of North America |
| US5619502A | 0.203 | Static and dynamic scheduling in an asynchronous transfer mode communication network | GRANT | 1997-04-08 | 1994-09-16 | 23191767 | Good | Intel Corp | Intel Corp |
| US8732758B2 | 0.203 | Television system with aided user program searching | GRANT | 2014-05-20 | 1998-07-17 | 26787249 | Good | United Video Properties Inc | UV Corp, Rovi Guides Inc, TV Guide Inc |
| US6704783B1 | 0.201 | Reference state output system reference state output method and computer readable medium on which reference state output program is recorded | GRANT | 2004-03-09 | 1999-10-28 | 31878312 | Good | Fujitsu Ltd | Fujitsu Ltd |
| US8296802B2 | 0.201 | Interactive program guide systems and processes | GRANT | 2012-10-23 | 1995-04-06 | 23660700 | Good | United Video Properties Inc | UV Corp, Rovi Guides Inc, TV Guide Inc |
| US8464077B2 | 0.200 | Systems and methods for secure transaction management and electronic rights protection | GRANT | 2013-06-11 | 1995-02-13 | 32686239 | Good | Intertrust Technologies Corp | Intertrust Technologies Corp |
| US5402414A | 0.200 | Time slot interchange apparatus for maintenance dedicated line of signal transmission apparatus | GRANT | 1995-03-28 | 1993-08-17 | 16474219 | Good | Fujitsu Ltd | Fujitsu Ltd |
| WO2001058022A1 | 0.200 | D/A CONVERSION METHOD AND APPARATUS | APPLICATION | 2001-08-09 | 2000-01-31 | 20278273 | Good | ||
| US5065425A | 0.199 | TELEPHONE CONNECTION ARRANGEMENT FOR A PERSONAL COMPUTER AND A DEVICE FOR SUCH AN ARRANGEMENT | GRANT | 1991-11-12 | 1988-12-23 | 9373363 | Good | Telic Alcatel SA | Alcatel Lucent Enterprise SA |
| US7212518B2 | 0.199 | Combining narrowband applications with broadband transport | GRANT | 2007-05-01 | 1999-07-14 | 21825522 | Good | Ericsson Inc | Ericsson Inc |
| US7139557B2 | 0.198 | Systems devices and methods for providing services in a proximity-base environment | GRANT | 2006-11-21 | 1999-11-15 | 26861478 | Good | PanGo Networks Inc | DATASPREAD LLC |
| US8533854B2 | 0.198 | Systems and methods for secure transaction management and electronic rights protection | GRANT | 2013-09-10 | 1995-02-13 | 36821780 | Good | Intertrust Technologies Corp | Intertrust Technologies Corp |
| US5915019A | 0.197 | Systems and methods for secure transaction management and electronic rights protection | GRANT | 1999-06-22 | 1995-02-13 | 23532729 | Good | Intertrust Technologies Corp | Intertrust Technologies Corp |
| US6680979B2 | 0.196 | Method and device for communication | GRANT | 2004-01-20 | 1999-09-17 | 17404768 | Good | Mitsubishi Electric Corp | Mitsubishi Electric Corp |
| US6240415B1 | 0.196 | Corporate and entertainment management interactive system using a computer network | GRANT | 2001-05-29 | 1999-10-07 | 26854790 | Good | CONSTITUTIONAL PROPERTY LLC | CONSTITUTIONAL PROPERTY LLC |
| US20020165776A1 | 0.196 | System for direct placement of commercial advertising public service announcements and other content on electronic billboard displays | APPLICATION | 2002-11-07 | 1999-04-28 | 23161954 | Good | Novus Partners LLC | Novus Partners LLC |
| US7562032B2 | 0.195 | Ordering items of playable content or other works | GRANT | 2009-07-14 | 2000-02-21 | 27255547 | Good | Accenture Properties 2 BV | Accenture Global Services Ltd |
| US6252914B1 | 0.195 | Radio communication system | GRANT | 2001-06-26 | 1998-07-21 | 16504794 | Good | NEC Corp | NEC Corp |
| US8260878B2 | 0.194 | Transfer device | GRANT | 2012-09-04 | 1998-08-27 | 17087434 | Good | NTT Docomo Inc | NTT Docomo Inc |
| US6542520B1 | 0.194 | Method and arrangement for securing an ADSL connection | GRANT | 2003-04-01 | 1998-05-12 | 20411266 | Good | Telefonaktiebolaget LM Ericsson AB | Intel Germany Holding GmbH |
| US9288768B2 | 0.194 | Mobile communication system | GRANT | 2016-03-15 | 1997-12-10 | 14181626 | Good | BlackBerry Ltd | BlackBerry Ltd |
| US20100180300A1 | 0.192 | FEATURES FOR USE WITH ADVANCED SET-TOP APPLICATIONS ON INTERACTIVE TELEVISON SYSTEMS | APPLICATION | 2010-07-15 | 1999-12-10 | 26865853 | Good | Rovi Technologies Corp | Rovi Technologies Corp |
| US6496802B1 | 0.192 | System and method for providing access to electronic works | GRANT | 2002-12-17 | 2000-01-07 | 26870931 | Good | MP3 com Inc | Universal Music Group Inc |
| US7633851B2 | 0.192 | Generation of a guard interval in a DMT modulation transmission | GRANT | 2009-12-15 | 1999-01-27 | 9541411 | Good | STMicroelectronics SA | STMicroelectronics SA |
| US20010032193A1 | 0.190 | System and method for transmission of advertising to wireless devices | APPLICATION | 2001-10-18 | 2000-01-04 | 22636371 | Good | Advertising com LLC | Verizon Media Inc |
| US20020156858A1 | 0.189 | System permitting retail stores to place advertisements on roadside electronic billboard displays that tie into point of purchase displays at the stores | APPLICATION | 2002-10-24 | 1999-04-28 | 27404790 | Good | Novus Partners LLC | Novus Partners LLC |
| US6591421B1 | 0.189 | System and method for automatically detecting and generating electronic program guide entries of future programming | GRANT | 2003-07-08 | 1999-08-25 | 23511729 | Good | Spotware Technologies Inc | Spotware Technologies Inc |
| US5878384A | 0.189 | System and method for monitoring information flow and performing data collection | GRANT | 1999-03-02 | 1996-03-29 | 24506846 | Good | AT&T Corp | Rakuten Group Inc |
| US6133909A | 0.188 | Method and apparatus for searching a guide using program characteristics | GRANT | 2000-10-17 | 1996-06-13 | 21794505 | Good | Starsight Telecast Inc | Rovi Guides Inc |
| US6467091B1 | 0.187 | Constant bit rate transport in a contention based medium access control | GRANT | 2002-10-15 | 1995-10-20 | 21717519 | Good | Scientific Atlanta LLC | Cisco Technology Inc |
| US5150358A | 0.187 | SERVING CONSTANT BIT RATE TRAFFIC IN A BROADBAND DATA SWITCH | GRANT | 1992-09-22 | 1990-08-23 | 24285113 | Good | AT&T Bell Laboratories Inc | Nokia Bell Labs, AT&T Corp |
| US7945927B2 | 0.186 | Multiple item user preference information data structure and method for providing multi-media information | GRANT | 2011-05-17 | 1999-09-22 | 36781388 | Good | LG Electronics Inc | LG Electronics Inc |
| US8269783B2 | 0.186 | KVM switch including a terminal emulator | GRANT | 2012-09-18 | 1999-08-25 | 23509436 | Good | Avocent Redmond Corp | Avocent Redmond Corp |
| US7062510B1 | 0.185 | Consumer profiling and advertisement selection system | GRANT | 2006-06-13 | 1999-12-02 | 36576628 | Good | Prime Research Alliance E Inc | Prime Research Alliance E Inc |
| US5293357A | 0.185 | Method and apparatus for controlling a television program recording device | GRANT | 1994-03-08 | 1990-09-10 | 24320849 | Good | SuperGuide Corp | SuperGuide Corp |
| US20110010299A1 | 0.185 | System for dynamically encrypting content for secure internet commerce and providing embedded fulfillment software | APPLICATION | 2011-01-13 | 1996-06-28 | 39810189 | Good | Arvato Digital Services LLC | Arvato Digital Services LLC |
| US7139723B2 | 0.185 | Privacy compliant multiple dataset correlation system | GRANT | 2006-11-21 | 2000-01-13 | 22643307 | Good | erinMedia LLC | Apple Inc |
| US7146329B2 | 0.184 | Privacy compliant multiple dataset correlation and content delivery system and methods | GRANT | 2006-12-05 | 2000-01-13 | 21799017 | Good | erinMedia LLC | Apple Inc |
| US5437054A | 0.184 | Method and apparatus of assigning and sharing channels in a cellular communication system | GRANT | 1995-07-25 | 1993-02-05 | 21764825 | Good | Research Foundation of State University of New York | Research Foundation of State University of New York |
| US7190971B1 | 0.184 | Information processing apparatus and method information processing system and transmission medium | GRANT | 2007-03-13 | 1997-07-29 | 16467601 | Good | Sony Corp | Ironworks Patents LLC |
| US5517495A | 0.183 | Fair prioritized scheduling in an input-buffered switch | GRANT | 1996-05-14 | 1994-12-06 | 23376325 | Good | AT&T Corp | Alcatel Lucent SAS, Sound View Innovations LLC |
| US5499243A | 0.183 | Method and apparatus for coordinating transfer of information between a base station and a plurality of radios | GRANT | 1996-03-12 | 1993-01-22 | 21727040 | Good | ||
| US5319711A | 0.183 | Wireless device for verifying identification | GRANT | 1994-06-07 | 1992-08-19 | 25461829 | Good | GTE Laboratories Inc | Verizon Laboratories Inc |
| US8090452B2 | 0.182 | Methods and apparatus for control using control devices that provide a virtual machine environment and that communicate via an IP network | GRANT | 2012-01-03 | 1999-06-11 | 32931546 | Good | Invensys Systems Inc | Schneider Electric Systems USA Inc |
| EP0621704A1 | 0.180 | System for network wide band width allocation | GRANT | 1994-10-26 | 1993-04-19 | 8214823 | Good | International Business Machines Corp | International Business Machines Corp |
| US6594265B1 | 0.180 | Method and system in an asynchronous transfer mode (ATM) network for providing an available bit rate interface to a continuous bit rate virtual path connection with adjustable bandwidth | GRANT | 2003-07-15 | 1998-11-10 | 8235776 | Good | International Business Machines Corp | International Business Machines Corp |
| US20120047015A1 | 0.179 | METHOD AND SYSTEM FOR DELIVERY OF TARGETED COMMERCIAL MESSAGES | APPLICATION | 2012-02-23 | 1999-06-30 | 23347727 | Good | ||
| WO1998026571A2 | 0.179 | METHOD AND APPARATUS FOR SECURE AND AUDITABLE METERING OVER A COMMUNICATIONS NETWORK | APPLICATION | 1998-06-18 | 1996-12-11 | 25063918 | Good | ||
| US5283646A | 0.179 | Quantizer control method and apparatus | GRANT | 1994-02-01 | 1992-04-09 | 25346771 | Good | PictureTel Corp | Polycom Inc |
| US7162014B2 | 0.177 | Method and system for interfacing systems unified messaging with legacy systems located behind corporate firewalls | GRANT | 2007-01-09 | 2000-02-29 | 24049698 | Good | Northern Telecom Ltd, SBC Properties LP | Nortel Networks Ltd, AT&T Intellectual Property I LP, SBC Holdings Properties LP, Ameritech Properties Inc, RPX Clearinghouse LLC |
| US7917386B2 | 0.175 | Virtual couponing method and apparatus for use with consumer kiosk | GRANT | 2011-03-29 | 1995-06-16 | 46279453 | Good | Catalina Marketing Corp | Catalina Marketing Corp |
| US6792412B1 | 0.174 | Neural network system and method for controlling information output based on user feedback | GRANT | 2004-09-14 | 1999-02-02 | 32925989 | Good | ThinkAlike LLC | Hyper Search LLC |
| US6463045B1 | 0.174 | Mobile communication capable of avoiding congestion of call processing | GRANT | 2002-10-08 | 1998-09-11 | 17324916 | Good | NEC Corp | NEC Corp |
| US5301333A | 0.173 | Tree structured variable priority arbitration implementing a round-robin scheduling policy | GRANT | 1994-04-05 | 1990-06-14 | 24143670 | Good | Telcordia Technologies Inc | Nytell Software LLC |
| US7653923B2 | 0.173 | Scheduling and presenting IPG ads in conjunction with programming ads in a television environment | GRANT | 2010-01-26 | 2000-02-18 | 27539097 | Good | Prime Research Alliance E Inc | Prime Research Alliance E Inc |
| US8204063B2 | 0.172 | Method and apparatus for managing remote IP network elements through SONET network elements | GRANT | 2012-06-19 | 1999-06-30 | 23346429 | Good | Alcatel Lucent SAS | Provenance Asset Group LLC, Nokia USA Inc |
| US20090254971A1 | 0.172 | SECURE DATA INTERCHANGE | APPLICATION | 2009-10-08 | 1999-10-27 | 41134470 | Good | Pinpoint Inc | Stripe Inc, Pinpoint Inc |
| US6347095B1 | 0.171 | System devices and methods for use in proximity-based networking | GRANT | 2002-02-12 | 1999-11-15 | 26861477 | Good | PanGo Networks Inc | DATASPREAD LLC |
| US8712830B2 | 0.169 | Method and system for electronic distribution of product redemption coupons | GRANT | 2014-04-29 | 1995-04-19 | 23685531 | Good | Catalina Marketing Corp | Catalina Marketing Corp |
| US6567012B1 | 0.168 | Remote control device | GRANT | 2003-05-20 | 1999-04-14 | 14447042 | Good | Denso Ten Ltd | Denso Ten Ltd |
| US6331978B1 | 0.168 | Generic label encapsulation protocol for carrying label switched packets over serial links | GRANT | 2001-12-18 | 1999-03-09 | 23007472 | Good | Nokia Networks Oy | Nokia Technologies Oy, Vringo Infrastructure Inc |
| US6334216B1 | 0.167 | Access control facility for a service-on-demand system | GRANT | 2001-12-25 | 1997-12-05 | 7850814 | Good | Alcatel SA | Alcatel SA |
| US7415040B1 | 0.167 | Method for transmitting signals in mobile communication system | GRANT | 2008-08-19 | 1998-10-01 | 19553024 | Good | LG Electronics Inc | LG Electronics Inc |
| US6609165B1 | 0.167 | Method and apparatus for using fibre channel extended link service commands in a point-to-point configuration | GRANT | 2003-08-19 | 1999-09-27 | 23610387 | Good | International Business Machines Corp | International Business Machines Corp |
| US6499066B1 | 0.166 | Method and apparatus for using fibre channel test extended link service commands for interprocess communication | GRANT | 2002-12-24 | 1999-09-27 | 23610395 | Good | International Business Machines Corp | International Business Machines Corp |
| US6829659B2 | 0.166 | Method system and program product for logically disconnecting in fibre channel communication without closing the exchange | GRANT | 2004-12-07 | 1998-10-14 | 22628795 | Good | International Business Machines Corp | International Business Machines Corp |
| US8171032B2 | 0.166 | Providing customized electronic information | GRANT | 2012-05-01 | 1994-11-29 | 27364143 | Good | Pinpoint Inc | Pinpoint Inc |
| US5648781A | 0.166 | Method and apparatus for remotely controlling electrical appliances using a trackball and display | GRANT | 1997-07-15 | 1994-10-22 | 19395668 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US5748629A | 0.165 | Allocated and dynamic bandwidth management | GRANT | 1998-05-05 | 1995-07-19 | 26669126 | Good | Fujitsu Ltd, Fujitsu Network Communications Inc | ASCOM TIMEPLEX TRADING AG A CORP OF SWITZERLAND, Fujitsu Ltd, Ascom Nexion Inc |
| US7747871B2 | 0.164 | Information recording apparatus information reproducing apparatus and information distribution system | GRANT | 2010-06-29 | 1997-05-13 | 26352996 | Good | Toshiba Corp | Toshiba Corp |
| US5896371A | 0.164 | Broadband switching networks | GRANT | 1999-04-20 | 1990-07-27 | 16416264 | Good | Toshiba Corp | Toshiba Corp |
| US7089208B1 | 0.162 | System and method for electronically exchanging value among distributed users | GRANT | 2006-08-08 | 1999-04-30 | 27384198 | Good | PayPal Inc | PayPal Inc |
| US20080134236A1 | 0.162 | Method and apparatus for controlling reproduction of advertisements | APPLICATION | 2008-06-05 | 2000-02-29 | 18574706 | Good | ||
| US6976093B2 | 0.161 | Web server content replication | GRANT | 2005-12-13 | 1998-05-29 | 35758583 | Good | Yahoo Inc | INKOMI CORP, Yahoo Inc, R2 Solutions LLC |
| US6757691B1 | 0.161 | Predicting content choices by searching a profile database | GRANT | 2004-06-29 | 1999-11-09 | 23733490 | Good | America Online Inc | Oath Inc |
| US6353929B1 | 0.161 | Cooperative system for measuring electronic media | GRANT | 2002-03-05 | 1997-06-23 | 25376111 | Good | One River Worldtrek Inc | TNC US Holdings Inc |
| US7699220B2 | 0.160 | Automated transaction machine | GRANT | 2010-04-20 | 1996-05-10 | 34991844 | Good | Transaction Holdings Ltd LLC | Transaction Holdings Ltd LLC |
| US20060229946A1 | 0.158 | System and method for providing shopping aids and incentives to customers through a computer network | APPLICATION | 2006-10-12 | 1996-12-23 | 37084208 | Good | Catalina Marketing Corp | Catalina Marketing Corp |
| US20020194058A1 | 0.156 | Consumer profiling | APPLICATION | 2002-12-19 | 1999-03-12 | 23023396 | Good | Expanse Networks Inc | Prime Research Alliance E Inc |
| US7840986B2 | 0.156 | Intelligent system and methods of recommending media content items based on user preferences | GRANT | 2010-11-23 | 1999-12-21 | 22625300 | Good | Tivo Solutions Inc | Tivo Solutions Inc |
| US6405253B1 | 0.156 | Dynamic allocation of a set of addresses to router RF modem for individual assignment to hosts | GRANT | 2002-06-11 | 1997-01-17 | 21883795 | Good | Scientific Atlanta LLC | Cisco Technology Inc |
| US7159011B1 | 0.156 | System and method for managing an online message board | GRANT | 2007-01-02 | 1999-05-11 | 37592401 | Good | Maquis Techtrix LLC | Cxt Systems Inc, PROPHET INFORMATION SERVICES Inc |
| US8225995B1 | 0.155 | Retail point-of-transaction system program products and related methods to provide a customized set of identification data to facilitate a transaction using electronic coupons | GRANT | 2012-07-24 | 1998-05-29 | 22203642 | Good | E-MICRO Corp | Stripe Inc |
| US8352984B2 | 0.155 | System and method for generating and managing user preference information for scheduled and stored television programs | GRANT | 2013-01-08 | 1998-06-12 | 26791864 | Good | Thomson Licensing SAS | Thomson Licensing SAS |
| US5548792A | 0.154 | Multi-user information retrieval system with transfer delay and high bit rate | GRANT | 1996-08-20 | 1992-06-05 | 9430503 | Good | France Telecom SA | Orange SA |
| US20110137718A1 | 0.153 | System and method for providing shopping aids and incentives to customers through a computer network | APPLICATION | 2011-06-09 | 1995-12-26 | 26679245 | Good | SuperMarkets Online Inc | Catalina Marketing Corp |
| US6804675B1 | 0.153 | Online content provider system and method | GRANT | 2004-10-12 | 1999-05-11 | 33100703 | Good | Maquis Techtrix LLC | Cxt Systems Inc, PROPHET INFORMATION SERVICES Inc |
| US6029176A | 0.153 | Manipulating and analyzing data using a computer system having a database mining engine resides in memory | GRANT | 2000-02-22 | 1997-11-25 | 25525694 | Good | Cannon Holdings LLC | TNC US Holdings Inc |
| US7277919B1 | 0.152 | Relevance clause for computed relevance messaging | GRANT | 2007-10-02 | 1999-03-19 | 38535910 | Good | BigFix Inc | International Business Machines Corp |
| US6961705B2 | 0.151 | Information processing apparatus information processing method and storage medium | GRANT | 2005-11-01 | 2000-01-25 | 18542591 | Good | Sony Corp | Sony Corp |
| US6778982B1 | 0.151 | Online content provider system and method | GRANT | 2004-08-17 | 1999-05-11 | 23199356 | Good | Maquis Techtrix LLC | Cxt Systems Inc, PROPHET INFORMATION SERVICES Inc |
| US4170782A | 0.151 | Programming and selection monitoring system for television receivers | GRANT | 1979-10-09 | 1976-12-13 | 27115213 | Good | ||
| US5613214A | 0.150 | Mobile communication terminal authenticating system | GRANT | 1997-03-18 | 1993-10-18 | 17647983 | Good | NEC Corp | NEC Corp |
| US6256664B1 | 0.150 | Method and apparatus for computed relevance messaging | GRANT | 2001-07-03 | 1998-09-01 | 26795115 | Good | BigFix Inc | UNIVERSE COMMUNICATIONS Inc, International Business Machines Corp |
| EP1091587A2 | 0.150 | User preference information structure having multiple hierarchical structure and method for providing multimedia information | GRANT | 2001-04-11 | 1999-09-22 | 19612817 | Good | LG Electronics Inc | LG Electronics Inc |
| US6026387A | 0.149 | Consumer comment reporting apparatus and method | GRANT | 2000-02-15 | 1996-07-15 | 24744778 | Good | ||
| US20050102205A1 | 0.149 | Communication network | APPLICATION | 2005-05-12 | 1998-08-27 | 17087450 | Good | NTT Docomo Inc | NTT Docomo Inc |
| US4745549A | 0.149 | Method of and apparatus for optimal scheduling of television programming to maximize customer satisfaction | GRANT | 1988-05-17 | 1985-06-11 | 14935046 | Good | Hashimoto Corp | Hashimoto Corp |
| WO2001015449A1 | 0.149 | METHOD AND APPARATUS FOR CREATING RECOMMENDATIONS FROM USERS PROFILE BUILT INTERACTIVELY | APPLICATION | 2001-03-01 | 1999-08-20 | 26846958 | Good | ||
| US6721748B1 | 0.148 | Online content provider system and method | GRANT | 2004-04-13 | 1999-05-11 | 23199352 | Good | Maquis Techtrix LLC | Cxt Systems Inc, PROPHET INFORMATION SERVICES Inc |
| US7373311B2 | 0.148 | Method for constructing an updateable database of subject behavior patterns | GRANT | 2008-05-13 | 1999-06-01 | 34622438 | Good | Nokia of America Corp | Nokia of America Corp |
| US20100293165A1 | 0.147 | Subscriber Identification System | APPLICATION | 2010-11-18 | 1998-12-03 | 22334843 | Good | Prime Research Alliance E Inc | Prime Research Alliance E Inc |
| US7720944B2 | 0.147 | Process control system with networked digital data processors and a virtual machine environment | GRANT | 2010-05-18 | 1996-08-20 | 24812561 | Good | Invensys Systems Inc | Schneider Electric Systems USA Inc |
| US6263362B1 | 0.146 | Inspector for computed relevance messaging | GRANT | 2001-07-17 | 1998-09-01 | 27493008 | Good | BigFix Inc | International Business Machines Corp |
| US6092111A | 0.146 | Data communications system with session control | GRANT | 2000-07-18 | 1996-11-19 | 25022119 | Good | Motorola Solutions Inc | Google Technology Holdings LLC |
| US7035943B2 | 0.145 | Web server content replication | GRANT | 2006-04-25 | 1998-05-29 | 27536452 | Good | Yahoo Inc | Yahoo Inc, Inktomi Corp, R2 Solutions LLC |
| US5757771A | 0.145 | Queue management to serve variable and constant bit rate traffic at multiple quality of service levels in a ATM switch | GRANT | 1998-05-26 | 1995-11-14 | 24224860 | Good | Yurie Systems Inc | Yurie Systems Inc |
| US5920861A | 0.144 | Techniques for defining using and manipulating rights management data structures | GRANT | 1999-07-06 | 1997-02-25 | 25192553 | Good | Intertrust Technologies Corp | Intertrust Technologies Corp |
| US7877412B2 | 0.144 | Rechargeable media distribution and play system | GRANT | 2011-01-25 | 2000-01-18 | 25428781 | Good | OPENSCAPE MUSIC | B# ON DEMAND LLC |
| USRE41754E1 | 0.144 | User interface for interacting with online message board | GRANT | 2010-09-21 | 1999-05-11 | 23199363 | Good | Maquis Techtrix LLC | Hanger Solutions LLC, PROPHET FINANCIAL SYTEMS Inc, PROPHET INFORMATION SERVICES Inc |
| US7792986B2 | 0.143 | Relevance clause for computed relevance messaging | GRANT | 2010-09-07 | 1998-09-01 | 26795117 | Good | BigFix Inc | International Business Machines Corp |
| US8914507B2 | 0.143 | Advice provided for offering highly targeted advice without compromising individual privacy | GRANT | 2014-12-16 | 1998-09-01 | 38920285 | Good | International Business Machines Corp | International Business Machines Corp |
| US8499356B2 | 0.143 | System for dynamically encrypting information for secure internet commerce and providing embedded fulfillment software | GRANT | 2013-07-30 | 1996-06-28 | 26707371 | Good | Arvato Digital Services Canada Inc | Arvato Digital Services LLC |
| US7113917B2 | 0.142 | Personalized recommendations of items represented within a database | GRANT | 2006-09-26 | 1998-09-18 | 22558702 | Good | Amazon com Inc | Amazon Technologies Inc |
| US7490135B2 | 0.141 | Method for providing node targeted content in an addressable network | GRANT | 2009-02-10 | 1995-12-11 | 46279537 | Good | Registrar Systems LLC | PanaLogIn LLC, Customer Communications Group Inc |
| US6493777B1 | 0.141 | Method for dynamically reconfiguring data bus control | GRANT | 2002-12-10 | 1999-09-15 | 23569206 | Good | Nokia of America Corp | Nokia of America Corp, WSOU Investments LLC |
| US5844741A | 0.139 | System for reproducing high-density magnetic record data with viterbi detector for generating quadripartite reproduction data | GRANT | 1998-12-01 | 1994-10-27 | 27301401 | Good | Hitachi Ltd | Hitachi Ltd |
| US6108637A | 0.139 | Content display monitor | GRANT | 2000-08-22 | 1996-09-03 | 24841079 | Good | Engage Tech Inc, Nielsen Media Research LLC | comScore Inc |
| US6182050B1 | 0.136 | Advertisements distributed on-line using target criteria screening with method for maintaining end user privacy | GRANT | 2001-01-30 | 1998-05-28 | 22197159 | Good | Acceleration Software International Corp | Corrino Holdings LLC |
| US6567786B1 | 0.134 | System and method for increasing the effectiveness of customer contact strategies | GRANT | 2003-05-20 | 1999-09-16 | 23577359 | Good | International Business Machines Corp | International Business Machines Corp |
| US5987611A | 0.132 | System and methodology for managing internet access on a per application basis for client computers connected to the internet | GRANT | 1999-11-16 | 1996-12-31 | 26710397 | Good | Zone Labs Inc | Check Point Software Technologies Inc |
| US6075777A | 0.130 | Network flow framework for online dynamic channel allocation | GRANT | 2000-06-13 | 1996-08-21 | 24800051 | Good | Nokia of America Corp | Google LLC |
| US6782409B1 | 0.130 | Experience/sympathy information providing system | GRANT | 2004-08-24 | 1998-05-29 | 15827736 | Good | Sony Corp | Sony Corp |
| US7958224B2 | 0.130 | Incentive network for distributing incentives on a network-wide basis and for permitting user access to individual incentives from a plurality of network servers | GRANT | 2011-06-07 | 1999-02-17 | 22952144 | Good | Catalina Marketing Corp | Catalina Marketing Corp |
| US8583476B2 | 0.129 | Electronic publishing and delivery | GRANT | 2013-11-12 | 1996-07-01 | 34520482 | Good | Hewlett Packard Development Co LP | Ent Services Development Corp LP |
| US6141333A | 0.128 | Tiered satellite internet delivery system | GRANT | 2000-10-31 | 1997-09-30 | 25480638 | Good | Nokia of America Corp | Avaya Inc |
| US5075771A | 0.126 | METHOD OF AND APPARATUS FOR OPTIMAL SCHEDULING OF TELEVISION PROGRAMMING TO MAXIMIZE CUSTOMER SATISFACTION | GRANT | 1991-12-24 | 1987-08-21 | 16545331 | Good | Hashimoto Corp | Hashimoto Corp |
| US6236854B1 | 0.124 | Method and apparatus for controlling a conference call | GRANT | 2001-05-22 | 1998-08-17 | 22467007 | Good | Nortel Networks Ltd | RPX Clearinghouse LLC |
| US20040009760A1 | 0.124 | System and method for managing prepaid wireless service | APPLICATION | 2004-01-15 | 1998-07-16 | 22236206 | Good | Telemac Corp | Tracfone Wireless Inc |
| US5155726A | 0.123 | STATION-TO-STATION FULL DUPLEX COMMUNICATION IN A TOKEN RING LOCAL AREA NETWORK | GRANT | 1992-10-13 | 1990-01-22 | 23859989 | Good | Digital Equipment Corp | Enterasys Networks Inc |
| US5796952A | 0.123 | Method and apparatus for tracking client interaction with a network resource and creating client profiles and resource database | GRANT | 1998-08-18 | 1997-03-21 | 25233632 | Good | Dot Com Dev Inc | DOT COM DEVELOPMENT Inc, TNC US Holdings Inc |
| US6510154B1 | 0.122 | Security system for network address translation systems | GRANT | 2003-01-21 | 1995-11-03 | 24206884 | Good | Cisco Technology Inc | Cisco Technology Inc |
| US8676619B2 | 0.121 | Online system enabling control of educational and advertising content | GRANT | 2014-03-18 | 1997-04-04 | 25246856 | Good | DI Walkor III Services LLC | Hanger Solutions LLC |
| US7113508B1 | 0.120 | Security system for network address translation systems | GRANT | 2006-09-26 | 1995-11-03 | 37018951 | Good | Cisco Technology Inc | Cisco Technology Inc |
| US6684269B2 | 0.118 | System and method for enabling transactions between a web server and a smart card telephone or personal digital assistant over the internet | GRANT | 2004-01-27 | 1995-06-22 | 23961644 | Good | Datascape Inc | WiLAN Technologies Inc |
| US8131665B1 | 0.117 | System and method for improved information retrieval | GRANT | 2012-03-06 | 1994-09-02 | 37986496 | Good | Google LLC | Google LLC |
| US8265666B2 | 0.115 | Method for coding and transmitting transport format combination indicator | GRANT | 2012-09-11 | 1999-11-18 | 27350095 | Good | LG Electronics Inc | LG Electronics Inc |
| US7089224B1 | 0.115 | World wide web registration information processing system | GRANT | 2006-08-08 | 1995-12-11 | 26678549 | Good | Registrar Systems LLC | PanaLogIn LLC, Customer Communications Group Inc |
| US6370592B1 | 0.114 | Network interface device which allows peripherals to utilize network transport services | GRANT | 2002-04-09 | 1997-11-04 | 25508093 | Good | Hewlett Packard Co | Hewlett Packard Development Co LP |
| US6547134B2 | 0.114 | Automatic broker tools and techniques | GRANT | 2003-04-15 | 1999-05-15 | 22463124 | Good | Resource Consortium Ltd | Resource Consortium Ltd |
| WO1998031155A2 | 0.113 | MONITORING OF REMOTE FILE ACCESS ON A PUBLIC COMPUTER NETWORK | APPLICATION | 1998-07-16 | 1997-01-09 | 25121644 | Good | ||
| US20070094244A1 | 0.113 | System and Method for Enhanced Information Retrieval | APPLICATION | 2007-04-26 | 1994-09-02 | 27625542 | Good | ||
| US7865395B2 | 0.113 | Media content notification via communications network | GRANT | 2011-01-04 | 1995-12-11 | 27379294 | Good | Registrar Systems LLC | PanaLogIn LLC, Customer Communications Group Inc |
| US7096204B1 | 0.113 | Electronic commerce system | GRANT | 2006-08-22 | 1999-10-08 | 10862345 | Good | Hewlett Packard Development Co LP | Hewlett Packard Enterprise Development LP |
| US8032820B1 | 0.112 | Efficiently displaying information about the interrelationships between documents | GRANT | 2011-10-04 | 1995-06-07 | 38722080 | Good | Google LLC | Google LLC |
| US9514479B2 | 0.112 | System and method for estimating prevalence of digital content on the world-wide-web | GRANT | 2016-12-06 | 2000-01-12 | 26871460 | Good | Nielsen Co US LLC | TNC US Holdings Inc |
| US7143193B1 | 0.112 | Content collection | GRANT | 2006-11-28 | 1998-05-29 | 35733673 | Good | Yahoo Inc | Yahoo Inc, R2 Solutions LLC |
| US6560334B1 | 0.112 | Telephone subscriber line module | GRANT | 2003-05-06 | 1997-09-26 | 25471642 | Good | Tyco Electronics Corp | Tyco International Ltd Bermuda, Commscope EMEA Ltd, Commscope Technologies LLC, Tyco International PA Inc |
| WO1996041495A1 | 0.111 | COMPUTER USE METER AND ANALYZER | APPLICATION | 1996-12-19 | 1995-06-07 | 23882119 | Good | ||
| US5877565A | 0.109 | Communication card with telephone line interlock and cellular interconnect | GRANT | 1999-03-02 | 1998-02-24 | 21843651 | Good | Nokia of America Corp | Avago Technologies General IP Singapore Pte Ltd, Nokia of America Corp |
| US6366956B1 | 0.109 | Relevance access of Internet information services | GRANT | 2002-04-02 | 1997-01-29 | 25157759 | Good | Microsoft Corp | Micron Technology Inc, Microsoft Technology Licensing LLC |
| US7188355B1 | 0.108 | Television program recommendation system | GRANT | 2007-03-06 | 1999-09-30 | 25646163 | Good | Canon Inc | Canon Inc |
| US6188895B1 | 0.107 | Method for coupling of telecommunication terminals to a radio network termination | GRANT | 2001-02-13 | 1996-05-20 | 7794760 | Good | Siemens AG | Siemens AG |
| US8050969B2 | 0.107 | Interactive marketing network and process using electronic certificates | GRANT | 2011-11-01 | 1995-07-25 | 26754365 | Good | News America Marketing Properties LLC | NEWS AMERICA MARKETING INTERACTIVE LLC, News America Marketing Properties LLC |
| WO1997015007A1 | 0.107 | REMOTE ACCESS DATA VISUALISATION SYSTEM | APPLICATION | 1997-04-24 | 1995-10-16 | 8221368 | Good | ||
| US9530150B2 | 0.105 | Compensation model for network services | GRANT | 2016-12-27 | 1996-01-19 | 40642994 | Good | Adcension LLC | Adcension LLC |
| US6963866B2 | 0.105 | Method of obtaining an electronically stored financial document | GRANT | 2005-11-08 | 1999-04-13 | 22438108 | Good | Mirror Imaging LLC | Mirror Imaging LLC |
| US6384846B1 | 0.103 | Methods and apparatus for rendering multiple images using a limited rendering resource | GRANT | 2002-05-07 | 1998-12-11 | 26809513 | Good | Hitachi America Ltd | Hitachi America Ltd |
| US20040128681A1 | 0.102 | V-Chip plus +: in-guide user interface apparatus and method for programmable blocking of television and other viewable programming such as for parental control of a television receiver | APPLICATION | 2004-07-01 | 1998-09-16 | 31720041 | Good | ||
| US6795415B1 | 0.102 | Arrangements for controlling network elements | GRANT | 2004-09-21 | 1997-09-01 | 8549466 | Good | Nokia Oyj | Nokia Networks Oy, Nokia Oyj |
| US5828653A | 0.102 | Quality of service priority subclasses | GRANT | 1998-10-27 | 1996-04-26 | 24563026 | Good | Cascade Communications Corp | Ascend Communications Inc |
| US8199154B2 | 0.101 | Low resolution graphics mode support using window descriptors | GRANT | 2012-06-12 | 1998-11-09 | 36943686 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US6393270B1 | 0.100 | Network authentication method for over the air activation | GRANT | 2002-05-21 | 1996-10-11 | 26702803 | Good | BellSouth Intellectual Property Corp | AT&T Delaware Intellectual Property Inc |
| US5623668A | 0.098 | Method in a polling system for transmitting queue elements from multiple input queues to a single output with improved queue service performance | GRANT | 1997-04-22 | 1992-09-25 | 19861308 | Good | Koninklijke PTT Nederland NV | Koninklijke PTT Nederland NV |
| US6434228B1 | 0.098 | Method and apparatus for routing calls with a digital cross-connect system | GRANT | 2002-08-13 | 1999-06-16 | 23306394 | Good | BellSouth Intellectual Property Corp | Xylon LLC |
| US8533349B2 | 0.097 | System and method for controlling access to internet sites | GRANT | 2013-09-10 | 2000-01-28 | 27663406 | Good | Websense LLC | Forcepoint LLC, Forcepoint Federal Holdings LLC |
| US7051352B1 | 0.087 | Adaptive TV program recommender | GRANT | 2006-05-23 | 2000-02-04 | 23980322 | Good | Koninklijke Philips NV | Sisvel SpA |
| US5557621A | 0.084 | ATM switch and control method thereof | GRANT | 1996-09-17 | 1990-08-17 | 16676764 | Good | Hitachi Ltd | Hitachi Ltd |
| US6539377B1 | 0.083 | Personalized search methods | GRANT | 2003-03-25 | 1997-08-01 | 27365894 | Good | Ask Jeeves Inc | IAC Search and Media Inc |
| US6712702B2 | 0.077 | Method and system for playing games on a network | GRANT | 2004-03-30 | 1996-01-19 | 27533397 | Good | Beneficial Innovations Inc | Beneficial Innovations Inc |
| US7577243B1 | 0.076 | Method system and article for determining an availability of a telecommunication device | GRANT | 2009-08-18 | 1999-09-27 | 40942705 | Good | AT&T Intellectual Property I LP | AT&T Intellectual Property I LP, SBC Holdings Properties LP, Ameritech Properties Inc |
| US8065702B2 | 0.072 | Network advertising and game playing | GRANT | 2011-11-22 | 1996-01-19 | 27359212 | Good | Beneficial Innovations Inc | Beneficial Innovations Inc |
| WO2000073969A1 | 0.068 | A METHOD FOR ORDERING AN ITEM | APPLICATION | 2000-12-07 | 1999-06-01 | 22475381 | Good | ||
| US7506359B1 | 0.061 | Method for preventing parasitic usage of web page embedded files | GRANT | 2009-03-17 | 1999-12-23 | 10866805 | Good | International Business Machines Corp | International Business Machines Corp |
| US6173269B1 | 0.060 | Method and apparatus for executing electronic commercial transactions with minors | GRANT | 2001-01-09 | 1998-12-16 | 26810424 | Good | Zowi com Inc | First Data Corp |
| US3806811A | NR | MULTIPLE CARRIER PHASE MODULATED SIGNAL GENERATING APPARATUS | GRANT | 1974-04-23 | 1972-01-20 | 22818979 | Good | GTE Sylvania Inc | GTE Sylvania Inc |
| US3555428A | NR | FSK RECEIVER FOR DETECTING A DATA SIGNAL WITH THE SAME NUMBER OF CYCLES OF EACH CARRIER FREQUENCY | GRANT | 1971-01-12 | 1966-10-03 | 27078940 | Good | Xerox Corp | Xerox Corp |
| 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 |
| US3454718A | NR | FSK TRANSMITTER WITH TRANSMISSION OF THE SAME NUMBER OF CYCLES OF EACH CARRIER FREQUENCY | GRANT | 1969-07-08 | 1966-10-03 | 24335124 | Good | Xerox Corp | Xerox Corp |
| US3384822A | NR | Frequency-shift-keying phase-modulation code transmission system | GRANT | 1968-05-21 | 1964-03-21 | 11891612 | Good | NEC Corp | NEC Corp |
| US3383598A | NR | Transmitter for multiplexed phase modulated singaling system | GRANT | 1968-05-14 | 1965-02-15 | 23717490 | Good | SPACE GENERAL Corp | Space-General Corp, SPACE GENERAL Corp |
| US3114106A | NR | Frequency diversity system | GRANT | 1963-12-10 | 1960-11-23 | 22100848 | Good | ||
| US3104393A | NR | Method and apparatus for phase and amplitude control in ionospheric communications systems | GRANT | 1963-09-17 | 1961-10-18 | 22515655 | Good | ||
| US3069679A | NR | Multiplex communication systems | GRANT | 1962-12-18 | 1959-04-22 | 25197710 | Good | Westinghouse Electric Corp | CBS Corp |
| US3023309A | NR | Communication system | GRANT | 1962-02-27 | 1960-12-19 | 22134444 | Good | Bell Telephone Laboratories Inc | AT&T Corp |
| US2985875A | NR | Radio communication systems | GRANT | 1961-05-23 | 1958-02-12 | 10919175 | Good | Marconis Wireless Telegraph Co Ltd | BAE Systems Electronics Ltd |
| US2540144A | NR | Television with scent effects | GRANT | 1951-02-06 | 1947-10-13 | 25117000 | Good | ||
| US2499279A | NR | Single side band modulator | GRANT | 1950-02-28 | 1947-04-22 | 20314056 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US2497859A | NR | Frequency diversity telegraph system | GRANT | 1950-02-21 | 1947-11-19 | 25139918 | Good | Western Union Telegraph Co | Western Union Telegraph Co |
| US2472798A | NR | Low-pass filter system | GRANT | 1949-06-14 | 1943-11-29 | 24037728 | Good | RCA Corp | RCA Corp |
| US2451430A | NR | Carrier frequency shift signaling | GRANT | 1948-10-12 | 1946-04-23 | 24664857 | Good | JEFFERSON STANDARD BROADCASTIN | JEFFERSON STANDARD BROADCASTIN, JEFFERSON STANDARD BROADCASTING Co |
| US2410350A | NR | Method and means for communication | GRANT | 1946-10-29 | 1943-02-06 | 23885676 | Good | Standard Telephone and Cables PLC | STC PLC, Federal Telephone and Radio Corp |
| US2270385A | NR | Multicarrier transmission system | GRANT | 1942-01-20 | 1938-10-10 | 10158969 | Good | Hartford National Bank and Trust Co | Hartford National Bank and Trust Co |
| US2241078A | NR | Multiplex communication | GRANT | 1941-05-06 | 1937-11-01 | 22626602 | Good | ||
| US2057613A | NR | Diversity factor receiving system | GRANT | 1936-10-13 | 1932-07-28 | 24506480 | Good | General Electric Co | General Electric Co |
| US1730412A | NR | High-frequency broadcasting over power lines | GRANT | 1929-10-08 | 1923-12-05 | 10306680 | Good | WIRED RADIO Inc | WIRED RADIO Inc |
| KR100618978B1 | NR | Apparatus and method for symbol synchronization in OFDM signal receiver | GRANT | 2006-09-01 | 1999-10-02 | 19613772 | Good | ||
| KR100547863B1 | NR | No title | GRANT | 2006-06-21 | 1998-08-28 | 19548668 | Good | ||
| JPS5647183A | NR | PICTURE SIGNAL TRANSFER METHOD OF CATV SYSTEM | GRANT | 1981-04-28 | 1979-09-27 | 14885109 | Good | ||
| GB2358263A | NR | Generating user profile data | GRANT | 2001-07-18 | 2000-01-13 | 22642121 | Good | Applied Psychology Research Ltd | Applied Psychology Research Ltd |
| GB2351891A | NR | Item selection for broadcasting system | GRANT | 2001-01-10 | 1999-04-01 | 23086786 | Good | NDS Ltd | Synamedia Ltd |
| GB2310980A | NR | Frame synchronisation for digital audio broadcasting | GRANT | 1997-09-10 | 1996-03-04 | 12734964 | Good | Mitsubishi Electric Corp | Mitsubishi Electric Corp |
| GB1418447A | NR | SWITCHING SYSTEM | GRANT | 1975-12-17 | 1973-04-05 | 9117458 | Good | International Standard Electric Corp | International Standard Electric Corp |
| FR2799597A1 | NR | Fixed/mobile orthogonal frequency mode division code transmission system having receiver with estimation/analysis stage delaying/advancing signals correcting analysis window position changes. | GRANT | 2001-04-13 | 1999-10-08 | 9550751 | Good | Mitsubishi Electric Information Technology Centre Europe BV France, Mitsubishi Electric Information Technology Corp | Mitsubishi Electric R&D Centre Europe BV France, Mitsubishi Electric Information Technology Corp |
| FR2793582A1 | NR | Terminal/wire network apparatus transmission having network/base and primary/secondary bidirectional conversion with secondary signal transmitted using module electric field conversion. | GRANT | 2000-11-17 | 1999-05-12 | 9545546 | Good | Soule Materiel Electrique | Soule Materiel Electrique |
| FR2753031A1 | NR | Digital video coding apparatus e.g. for teleconferencing | GRANT | 1998-03-06 | 1996-08-19 | 24808741 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| DE69130642T2 | NR | No title | GRANT | 1999-09-02 | 1990-03-20 | 23979538 | Good | Scientific Atlanta LLC | Scientific Atlanta LLC |
| DE19964486B4 | NR | Provision of additional services in subscriber line by integrating communication via circuit switching networks and packet switching networks | GRANT | 2013-11-07 | 1999-09-03 | 49384702 | Good | Teles AG Informationstechnologien | Teles AG Informationstechnologien |
| DE19820909A1 | NR | Circuit arrangement of data processing device | GRANT | 1999-11-25 | 1998-05-09 | 7867302 | Good | Deutsche Thomson Brandt GmbH | Deutsche Thomson Brandt GmbH |
| DE19536379A1 | NR | Method for operating channel and packet intermediate mobile radio networks with interconnected stations | GRANT | 1997-04-03 | 1995-09-29 | 7773620 | Good | ||
| DE19535329A1 | NR | Cellular network operating method | GRANT | 1997-03-27 | 1995-09-22 | 7772934 | Good | ||
| CN100397372C | NR | Method and apparatus for universal data exchange gateway | GRANT | 2008-06-25 | 1998-01-22 | 22105770 | Good | ||
| AU752051B2 | NR | A device for remote control of a computer by radio | GRANT | 2002-09-05 | 1998-11-23 | 22729449 | Good | Moonlight Cordless Ltd | Moonlight Cordless Ltd |
| AU727079B2 | NR | Communication system with multicarrier telephony transport | GRANT | 2000-11-30 | 1996-01-24 | 27359246 | Good | ADC Telecommunications Inc | Commscope Connectivity LLC |
| AU717225B2 | NR | Device and method relating to cable TV networks | GRANT | 2000-03-23 | 1996-02-19 | 20401441 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US3949300A | 0.573 | Emergency radio frequency warning device | GRANT | 1976-04-06 | 1974-07-03 | 23929350 | Fair | ||
| US6130622A | 0.484 | System and method for remote convenience function control having a rekey security feature | GRANT | 2000-10-10 | 1998-08-10 | 22452631 | Fair | TRW Inc | Northrop Grumman Space and Mission Systems Corp |
| US7082171B1 | 0.463 | Phase shifting applications of universal frequency translation | GRANT | 2006-07-25 | 1999-11-24 | 27558570 | Fair | ParkerVision Inc | ParkerVision Inc |
| US5258762A | 0.436 | Identification system using hertzian waves consisting of an interrogation station and a responder unit | GRANT | 1993-11-02 | 1989-02-27 | 9379146 | Fair | Thales SA | HABIGAND JEAN FRANCOIS |
| US6501810B1 | 0.436 | Fast frame synchronization | GRANT | 2002-12-31 | 1998-10-13 | 22618861 | Fair | Agere Systems LLC | Avago Technologies International Sales Pte Ltd, Nokia of America Corp |
| US5400368A | 0.430 | Method and apparatus for adjusting the sampling phase of a digitally encoded signal in a wireless communication system | GRANT | 1995-03-21 | 1993-08-17 | 22316686 | Fair | Teknekron Communications Systems Inc | Sharp Corp, Atmel Corp |
| US5438595A | 0.412 | Method of estimating the speed of a mobile unit in a digital wireless communication system | GRANT | 1995-08-01 | 1993-08-17 | 22320066 | Fair | Teknekron Communications Systems Inc | Sharp Corp, Atmel Corp |
| US5234346A | 0.409 | EDUCATIONAL AND TRAINING SIMULATOR SYSTEM AND METHOD | GRANT | 1993-08-10 | 1991-02-01 | 24604840 | Fair | ||
| US3978482A | 0.401 | DYNAMICALLY FOCUSED THINNED ARRAY | GRANT | 1976-08-31 | 1975-03-24 | 24242325 | Fair | Hughes Aircraft Co | Raytheon Co |
| US5414433A | 0.398 | Phased array radar antenna with two-stage time delay units | GRANT | 1995-05-09 | 1994-02-16 | 22727778 | Fair | Raytheon Co | Raytheon Co |
| US3852530A | 0.395 | SINGLE STAGE POWER AMPLIFIERS FOR MULTIPLE SIGNAL CHANNELS | GRANT | 1974-12-03 | 1973-03-19 | 23343482 | Fair | ||
| US5844824A | 0.395 | Hands-free portable computer and system | GRANT | 1998-12-01 | 1995-10-02 | 24145902 | Fair | Xybernaut Corp | RPX Corp |
| US6014110A | 0.391 | Antenna and method for receiving or transmitting radiation through a dielectric material | GRANT | 2000-01-11 | 1997-04-11 | 25281649 | Fair | Hughes Electronics Corp | DirecTV Group Inc |
| US6061327A | 0.389 | Device and method for vector equalization of an OFDM signal | GRANT | 2000-05-09 | 1996-09-30 | 9496160 | Fair | Thomson Licensing SAS | Thomson Licensing SAS |
| US4346477A | 0.388 | Phase locked sampling radio receiver | GRANT | 1982-08-24 | 1977-08-01 | 25231929 | Fair | E Systems Inc | Raytheon Co |
| US5886749A | 0.388 | Demodulation using a time domain guard interval with an overlapped transform | GRANT | 1999-03-23 | 1996-12-13 | 26709092 | Fair | Nippon Hoso Kyokai NHK, Cable Television Laboratories Inc | Japan Broadcasting Corp, Cable Television Laboratories Inc |
| US20090135068A1 | 0.385 | Transparent Wideband Antenna System | APPLICATION | 2009-05-28 | 1995-08-09 | 35095777 | Fair | Fractal Antenna Systems Inc | Fractal Antenna Systems Inc |
| US3940697A | 0.385 | Multiple band scanning radio | GRANT | 1976-02-24 | 1974-12-02 | 24107757 | Fair | HY GAIN ELECTRONICS CORP | HY GAIN ELECTRONICS CORP |
| US5920801A | 0.380 | Communications system and corresponding equipment for a subscriber installation | GRANT | 1999-07-06 | 1995-07-11 | 27237846 | Fair | Alcatel Lucent Enterprise SA | Alcatel Lucent Enterprise SA, ALE USA Inc |
| US20050163084A1 | 0.377 | Packet spread-spectrum transmitter | APPLICATION | 2005-07-28 | 1996-09-03 | 34799499 | Fair | Golden Bridge Technology Inc | Golden Bridge Technology Inc |
| US6429827B1 | 0.375 | Integrated MMDS antenna with reflector mounted on a totally sealed single-body dipole-transceiver base | GRANT | 2002-08-06 | 1998-12-28 | 22832214 | Fair | Transystem Inc | Transystem Inc |
| US9053640B1 | 0.371 | Interactive electronic book | GRANT | 2015-06-09 | 1993-12-02 | 23113925 | Fair | Adrea LLC | Adrea LLC |
| US6598230B1 | 0.368 | Multimedia box network | GRANT | 2003-07-22 | 1998-08-21 | 26048326 | Fair | AMI Entertainment Network LLC, NSM MUSIC GROUP Ltd | Ami Entertainment Inc |
| US4688036A | 0.365 | Keyless entry system for automotive vehicle with power consumption saving feature | GRANT | 1987-08-18 | 1983-11-29 | 16821857 | Fair | Nissan Motor Co Ltd | Nissan Motor Co Ltd |
| US20030171107A1 | 0.359 | Differential frequency down-conversion using techniques of universal frequency translation technology | APPLICATION | 2003-09-11 | 1999-12-22 | 29552777 | Fair | ParkerVision Inc | ParkerVision Inc |
| US5663896A | 0.356 | Broadcast key distribution apparatus and method using Chinese Remainder | GRANT | 1997-09-02 | 1994-09-22 | 26792352 | Fair | Intel Corp | Intel Corp |
| US6259362B1 | 0.354 | System for conveying vehicle status information upon exit from a vehicle | GRANT | 2001-07-10 | 1999-09-21 | 23582735 | Fair | TRW Inc | Overture Services Inc, Northrop Grumman Space and Mission Systems Corp |
| US7865177B2 | 0.353 | Method and system for down-converting an electromagnetic signal and transforms for same and aperture relationships | GRANT | 2011-01-04 | 1998-10-21 | 40512795 | Fair | ParkerVision Inc | ParkerVision Inc |
| US7065162B1 | 0.353 | Method and system for down-converting an electromagnetic signal and transforms for same | GRANT | 2006-06-20 | 1999-04-16 | 36586482 | Fair | ParkerVision Inc | ParkerVision Inc |
| US6366622B1 | 0.351 | Apparatus and method for wireless communications | GRANT | 2002-04-02 | 1998-12-18 | 26910588 | Fair | Silicon Wave Inc | Qualcomm Inc |
| US6859504B1 | 0.346 | Rapid settling automatic gain control with minimal signal distortion | GRANT | 2005-02-22 | 1999-06-29 | 34138165 | Fair | Sharp Laboratories of America Inc | Sharp Laboratories of America Inc |
| US6385593B2 | 0.343 | Apparatus and method for automated invoicing of medical device systems | GRANT | 2002-05-07 | 1999-10-29 | 23706525 | Fair | Medtronic Inc | BELLTOWER ASSOCIATES LLC, Rosellini Scientific Benelux Spri |
| US5367516A | 0.340 | Method and apparatus for signal transmission and reception | GRANT | 1994-11-22 | 1993-03-17 | 21870867 | Fair | INTRATECH Inc | INTRATECH Inc |
| US6181954B1 | 0.339 | Method and apparatus for image capture compression and transmission of a visual image over telephonic or radio transmission system | GRANT | 2001-01-30 | 1998-01-12 | 21718240 | Fair | Raytheon Co | e-Watch Inc |
| US8890744B1 | 0.335 | Method and apparatus for the detection of objects using electromagnetic wave attenuation patterns | GRANT | 2014-11-18 | 1999-04-07 | 47018660 | Fair | Jg Technologies LLC | Jg Technologies LLC |
| US5034911A | 0.328 | Signal parameterizer | GRANT | 1991-07-23 | 1988-04-11 | 26875950 | Fair | E Systems Inc | Raytheon Co |
| US4019140A | 0.328 | Methods and apparatus for reducing intelligible crosstalk in single sideband radio systems | GRANT | 1977-04-19 | 1975-10-24 | 24506333 | Fair | Bell Telephone Laboratories Inc | AT&T Corp |
| US5770971A | 0.325 | Distortion compensation control for a power amplifier | GRANT | 1998-06-23 | 1996-07-26 | 24772439 | Fair | Northern Telecom Ltd | Hanger Solutions LLC |
| US4047121A | 0.321 | RF signal generator | GRANT | 1977-09-06 | 1975-10-16 | 24496073 | Fair | US Department of Navy | US Department of Navy |
| US6625656B2 | 0.320 | Method and apparatus for continuous playback or distribution of information including audio-visual streamed multimedia | GRANT | 2003-09-23 | 1999-05-04 | 26974212 | Fair | Enounce Inc | VIRENTEM VENTURES LLC |
| US6615248B1 | 0.318 | Method and system for presenting content selection options | GRANT | 2003-09-02 | 1999-08-16 | 23478179 | Fair | Pitney Bowes Inc | SPORTWARE TECHNOLOGIES Inc, Pitney Bowes Inc |
| US5815080A | 0.316 | Communication apparatus | GRANT | 1998-09-29 | 1992-11-06 | 17837742 | Fair | Canon Inc | Canon Inc |
| US5864580A | 0.316 | Miniature wireless modem | GRANT | 1999-01-26 | 1996-08-26 | 24817741 | Fair | HID Global Corp | Assa Abloy AB |
| US4365110A | 0.313 | Multiple-destinational cryptosystem for broadcast networks | GRANT | 1982-12-21 | 1979-06-05 | 21939410 | Fair | Comsat Corp | Comsat Corp |
| US5301232A | 0.312 | Method and apparatus for over-the-air programming of communication devices | GRANT | 1994-04-05 | 1992-11-05 | 25518737 | Fair | Motorola Solutions Inc | Motorola Solutions Inc |
| US4393395A | 0.307 | Balanced modulator with feedback stabilization of carrier balance | GRANT | 1983-07-12 | 1981-01-26 | 10519222 | Fair | RCA Corp | RCA Corp |
| US6263356B1 | 0.299 | Fast fourier transform calculating apparatus and fast fourier transform calculating method | GRANT | 2001-07-17 | 1997-05-23 | 15103387 | Fair | Sony Corp | Sony Corp |
| US6050940A | 0.296 | General-purpose medical instrumentation | GRANT | 2000-04-18 | 1996-06-17 | 26692806 | Fair | Cybernet Systems Corp | Medcom Network Systems LLC, Cybernet Systems Corp |
| US4601005A | 0.292 | Receivers for navigation satellite systems | GRANT | 1986-07-15 | 1981-12-31 | 10526901 | Fair | UK Secretary of State for Defence | SECRETARY OF STATE FOR DEFENCE IN HER MAJESTY'S GOVERNMENT OF UNITED KINGDOM OF GREAT BRITAIN AND NORTHERN IRELAND A BRITISH CORP, Qinetiq Ltd |
| US6073001A | 0.290 | Down conversion mixer | GRANT | 2000-06-06 | 1997-05-09 | 10812080 | Fair | Nokia Mobile Phones Ltd | HMD Global Oy |
| US6982702B1 | 0.290 | Portable computer system | GRANT | 2006-01-03 | 1998-06-12 | 35561340 | Fair | Hewlett Packard Development Co LP | Hewlett Packard Development Co LP |
| US7805542B2 | 0.288 | Mobile unit attached in a mobile environment that fully restricts access to data received via wireless signal to a separate computer in the mobile environment | GRANT | 2010-09-28 | 1997-02-25 | 26703869 | Fair | ||
| US6298370B1 | 0.288 | Computer operating process allocating tasks between first and second processors at run time based upon current processor load | GRANT | 2001-10-02 | 1997-04-04 | 25263584 | Fair | Texas Instruments Inc | Texas Instruments Inc |
| US4220977A | 0.279 | Signal transmission circuit | GRANT | 1980-09-02 | 1977-10-27 | 14996455 | Fair | Sony Corp | Sony Corp |
| US4308614A | 0.278 | Noise-reduction sampling system | GRANT | 1981-12-29 | 1978-10-26 | 25496455 | Fair | ||
| US6141788A | 0.278 | Method and apparatus for forward error correction in packet networks | GRANT | 2000-10-31 | 1998-03-13 | 26759925 | Fair | Nokia of America Corp | Nokia of America Corp |
| US5661434A | 0.273 | High efficiency multiple power level amplifier circuit | GRANT | 1997-08-26 | 1995-05-12 | 23746263 | Fair | Eudyna Devices USA Inc | FUJITZU COMPOUND SEMICONDUCTOR Inc, Sumitomo Electric Device Innovations Inc |
| US4035732A | 0.272 | High dynamic range receiver front end mixer requiring low local oscillator injection power | GRANT | 1977-07-12 | 1974-10-03 | 27057374 | Fair | US Department of Army | US Department of Army |
| US8892495B2 | 0.272 | Adaptive pattern recognition based controller apparatus and method and human-interface therefore | GRANT | 2014-11-18 | 1991-12-23 | 46332596 | Fair | Blanding Hovenweep LLC | HOFFBERG FAMILY TRUST 1, STEVEN M HOFFBERG 2004-1 GRAT, Blanding Hovenweep LLC |
| US9014250B2 | 0.272 | Filter for impulse response shortening with additional spectral constraints for multicarrier transmission | GRANT | 2015-04-21 | 1998-04-03 | 46874800 | Fair | Tellabs Operations Inc | Coriant Operations Inc |
| US6282458B1 | 0.269 | Methods and systems for controlling olfactory stimuli | GRANT | 2001-08-28 | 1996-09-17 | 27326909 | Fair | Ricoh Co Ltd | Ricoh Co Ltd |
| US4893266A | 0.267 | Alias tagging time domain to frequency domain signal converter | GRANT | 1990-01-09 | 1987-06-01 | 26735523 | Fair | Motorola Solutions Inc | Voice Signals LLC |
| US3585991A | 0.263 | PSYCHOPHYSIOSONIC SYSTEM WITH MULTISENSORY AIDS | GRANT | 1971-06-22 | 1969-11-14 | 25368787 | Fair | ULTRASONIC SYSTEMS | Ultrasonic Systems Inc, ULTRASONIC SYSTEMS |
| US5383112A | 0.259 | Inventory management method | GRANT | 1995-01-17 | 1991-01-07 | 24557652 | Fair | GTE Service Corp | Intellectual Ventures Fund 83 LLC |
| US6744488B2 | 0.259 | Olfactory special effects system | GRANT | 2004-06-01 | 1999-12-07 | 22615589 | Fair | JCT Tech LLC | JCT Tech LLC |
| US3614630A | 0.259 | RADIO FREQUENCY STANDARD AND VOLTAGE CONTROLLED OSCILLATOR | GRANT | 1971-10-19 | 1969-02-04 | 25168428 | Fair | Develco Inc | Develco Inc |
| EP0831384A1 | 0.258 | Methods and systems for controlling olfactory stimuli | GRANT | 1998-03-25 | 1996-09-17 | 26508419 | Fair | Ricoh Co Ltd | Ricoh Co Ltd |
| US6631175B2 | 0.256 | Spectrally constrained impulse shortening filter for a discrete multi-tone receiver | GRANT | 2003-10-07 | 1998-04-03 | 21991290 | Fair | Tellabs Operations Inc | Coriant Operations Inc |
| US6324220B1 | 0.254 | Stabilized precoder for data transmission | GRANT | 2001-11-27 | 1999-02-19 | 10848177 | Fair | Adaptive Broadband Ltd | Adaptive Broadband Ltd |
| US3987280A | 0.252 | Digital-to-bandpass converter | GRANT | 1976-10-19 | 1975-05-21 | 24317317 | Fair | US Department of Navy | US Department of Navy |
| US4509093A | 0.251 | Electronic locking device having key and lock parts interacting via electrical pulses | GRANT | 1985-04-02 | 1982-07-09 | 6168064 | Fair | Huelsbeck and Fuerst GmbH and Co KG | Huelsbeck and Fuerst GmbH and Co KG |
| US6546421B1 | 0.249 | System and method for automatic selection of internet data streams | GRANT | 2003-04-08 | 1999-06-30 | 23354042 | Fair | Siemens Corporate Research Inc | Siemens Corp |
| US7599447B2 | 0.246 | Method and system for a reduced emissions direct drive transmitter for unshielded twisted pair (UTP) applications | GRANT | 2009-10-06 | 1998-10-30 | 30004141 | Fair | Broadcom Corp | Avago Technologies General IP Singapore Pte Ltd |
| US6609189B1 | 0.246 | Cycle segmented prefix circuits | GRANT | 2003-08-19 | 1998-03-12 | 27738994 | Fair | Yale University | Yale University |
| US4360867A | 0.246 | Broadband frequency multiplication by multitransition operation of step recovery diode | GRANT | 1982-11-23 | 1980-12-08 | 22797102 | Fair | Bell Telephone Laboratories Inc | AT&T Corp |
| US4796280A | 0.245 | Digital data separator | GRANT | 1989-01-03 | 1987-11-06 | 22377340 | Fair | Standard Microsystems LLC | Standard Microsystems LLC |
| US4723302A | 0.245 | Method and apparatus for determining channel reception of a receiver | GRANT | 1988-02-02 | 1986-08-05 | 25401153 | Fair | AC Nielsen Co | TNC US Holdings Inc |
| US5089982A | 0.244 | Two dimensional fast Fourier transform converter | GRANT | 1992-02-18 | 1990-05-24 | 24103680 | Fair | Grumman Aerospace Corp | Grumman Corp |
| US4430629A | 0.240 | Electrical filter circuit operated with a definite sampling and clock frequency fT which consists of CTD elements | GRANT | 1984-02-07 | 1980-04-25 | 6100987 | Fair | Siemens AG | Siemens AG |
| US6765471B1 | 0.237 | Device for improving the security of an access system equipped with an identification means and an identifier for a motor vehicle | GRANT | 2004-07-20 | 1999-04-02 | 32683921 | Fair | Valeo Securite Habitacle SAS | Valeo Securite Habitacle SAS, Tropix Inc |
| US5375146A | 0.236 | Digital frequency conversion and tuning scheme for microwave radio receivers and transmitters | GRANT | 1994-12-20 | 1993-05-06 | 22011446 | Fair | Comsat Corp | VIZADA Inc |
| WO2000025248A2 | 0.236 | AUDIENCE MANAGEMENT FOR INTERACTIVE NETWORK EVENTS | APPLICATION | 2000-05-04 | 1998-10-26 | 22306617 | Fair | ||
| US4080573A | 0.235 | Balanced mixer using complementary devices | GRANT | 1978-03-21 | 1976-07-16 | 24835956 | Fair | Motorola Solutions Inc | Motorola Solutions Inc |
| US5832320A | 0.233 | Process and device for diffusing perfumes that accurately correspond to events or scenes during cinematographic representations and the like | GRANT | 1998-11-03 | 1991-10-30 | 25908669 | Fair | ||
| US3736513A | 0.231 | RECEIVER TUNING SYSTEM | GRANT | 1973-05-29 | 1971-06-28 | 22564164 | Fair | Thomas International Corp | Thomas International Corp |
| US3716730A | 0.230 | INTERMODULATION REJECTION CAPABILITIES OF FIELD-EFFECT TRANSISTOR RADIO FREQUENCY AMPLIFIERS AND MIXERS | GRANT | 1973-02-13 | 1971-04-19 | 22467367 | Fair | Motorola Solutions Inc | Motorola Solutions Inc |
| US6725275B2 | 0.228 | Streaming media search and continuous playback of multiple media resources located on a network | GRANT | 2004-04-20 | 2000-01-24 | 32110744 | Fair | Friskit Inc | Friskit Inc |
| US4392255A | 0.227 | Compact subharmonic mixer for EHF wave receiver using a single wave guide and receiver utilizing such a mixer | GRANT | 1983-07-05 | 1980-01-11 | 9237462 | Fair | Thomson CSF SA | Thales SA |
| US6738474B1 | 0.226 | 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 |
| US5214395A | 0.225 | Parasitic signal suppression circuit for an extremely high frequency oscillator | GRANT | 1993-05-25 | 1991-06-29 | 19316578 | Fair | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US4245355A | 0.223 | Microwave frequency converter | GRANT | 1981-01-13 | 1979-08-08 | 22056753 | Fair | Eaton Corp | Eaton Corp |
| US5563600A | 0.223 | Data transmission for remote-controlled security system | GRANT | 1996-10-08 | 1993-06-30 | 16199403 | Fair | Alpine Electronics Inc | Code Systems Inc |
| US8092307B2 | 0.222 | Network gaming system | GRANT | 2012-01-10 | 1996-11-14 | 23720433 | Fair | Bally Gaming International Inc | SG Gaming Inc |
| US5600324A | 0.222 | Keyless entry system using a rolling code | GRANT | 1997-02-04 | 1992-05-11 | 25378434 | Fair | Rockwell International Corp | Boeing North American Inc, Meritor Light Vehicle Technology LLC |
| US4369522A | 0.216 | Singly-balanced active mixer circuit | GRANT | 1983-01-18 | 1978-07-03 | 26751681 | Fair | Motorola Solutions Inc | Motorola Solutions Inc |
| US5771356A | 0.216 | Apparatus for controlling FIFO buffer data transfer by monitoring bus status and FIFO buffer thresholds | GRANT | 1998-06-23 | 1995-01-04 | 23451766 | Fair | Cirrus Logic Inc | Cirrus Logic Inc |
| US7743070B1 | 0.213 | Entertainment management interactive system using a computer network | GRANT | 2010-06-22 | 1999-10-07 | 42260739 | Fair | CONSTITUTIONAL PROPERTY LLC | CONSTITUTIONAL PROPERTY LLC |
| US5164986A | 0.206 | Formation of rekey messages in a communication system | GRANT | 1992-11-17 | 1991-02-27 | 24658306 | Fair | Motorola Solutions Inc | Motorola Solutions Inc |
| US4334324A | 0.205 | Complementary symmetry FET frequency converter circuits | GRANT | 1982-06-08 | 1980-10-31 | 22750812 | Fair | RCA Corp | RCA Licensing Corp |
| US4253066A | 0.205 | Synchronous detection with sampling | GRANT | 1981-02-24 | 1980-05-13 | 22529824 | Fair | ||
| US4204171A | 0.203 | Filter which tracks changing frequency of input signal | GRANT | 1980-05-20 | 1978-05-30 | 25429456 | Fair | RCA Corp | RCA Corp, L3 Technologies Inc |
| US5774504A | 0.202 | Equalization and decoding for digital communication channel | GRANT | 1998-06-30 | 1991-12-31 | 25220833 | Fair | Nokia of America Corp | AT&T Corp, Nokia of America Corp |
| US4130765A | 0.201 | Low supply voltage frequency multiplier with common base transistor amplifier | GRANT | 1978-12-19 | 1977-05-31 | 25182564 | Fair | ||
| US6357726B1 | 0.197 | Methods and apparatus for localized delivery of scented aerosols | GRANT | 2002-03-19 | 1999-03-12 | 22412012 | Fair | MicroScent LLC | MicroScent LLC |
| US8249982B1 | 0.197 | Electronic payment method for making payments using a mobile identifier | GRANT | 2012-08-21 | 1999-08-10 | 42166705 | Fair | GoFigure Payments LLC | GoFigure Payments LLC |
| US5710792A | 0.194 | Adaptive equalizer | GRANT | 1998-01-20 | 1993-12-15 | 18056139 | Fair | NTT Mobile Communications Networks Inc | NTT Docomo Inc |
| US20040128624A1 | 0.192 | System and methods for an architectural framework for design of an adaptive personalized interactive content delivery system | APPLICATION | 2004-07-01 | 1998-09-11 | 31190556 | Fair | SBC Technology Resources Inc | AT&T Labs Inc |
| US7263558B1 | 0.189 | Method and apparatus for providing additional information in response to an application server request | GRANT | 2007-08-28 | 1999-09-15 | 38433230 | Fair | Narus Inc | Narus Inc |
| US5202756A | 0.188 | Color signal processing apparatus using plural luminance signals | GRANT | 1993-04-13 | 1988-11-09 | 27554413 | Fair | Canon Inc | Canon Inc |
| US4952024A | 0.187 | Three-dimensional sight and sound reproduction apparatus for individual use | GRANT | 1990-08-28 | 1986-08-29 | 26903901 | Fair | ||
| US5784409A | 0.185 | Encoding data | GRANT | 1998-07-21 | 1995-03-06 | 8221109 | Fair | Hewlett Packard Co | Hewlett Packard Development Co LP |
| US5230020A | 0.182 | Algorithm independent cryptographic key management | GRANT | 1993-07-20 | 1991-10-16 | 27119376 | Fair | Motorola Solutions Inc | General Dynamics Mission Systems Inc |
| US4320536A | 0.181 | Subharmonic pumped mixer circuit | GRANT | 1982-03-16 | 1979-09-18 | 22134026 | Fair | ||
| US4847614A | 0.180 | Electronic remote control means especially for centrally controlled locking systems in motor vehicles | GRANT | 1989-07-11 | 1986-10-29 | 6312747 | Fair | Wilhelm Ruf KG | Wilhelm Ruf KG |
| US4250458A | 0.177 | Baseband DC offset detector and control circuit for DC coupled digital demodulator | GRANT | 1981-02-10 | 1979-05-31 | 21930735 | Fair | DIGITAL COMMUNICATIONS CORP | DirecTV Group Inc, Hughes Network Systems LLC |
| US6338083B1 | 0.175 | Method and apparatus for transfer of information using optical fiber connections | GRANT | 2002-01-08 | 1998-10-14 | 22627904 | Fair | International Business Machines Corp | International Business Machines Corp |
| US6330585B1 | 0.172 | Transfer information using optical fiber connections | GRANT | 2001-12-11 | 1998-10-14 | 22627789 | Fair | International Business Machines Corp | International Business Machines Corp |
| US6853966B2 | 0.172 | Method for categorizing describing and modeling types of system users | GRANT | 2005-02-08 | 1998-06-03 | 22217456 | Fair | SBC Technology Resources Inc | AT&T Labs Inc |
| US5926455A | 0.166 | Recursive filters for polyphase structures | GRANT | 1999-07-20 | 1996-12-19 | 25087103 | Fair | Nokia of America Corp | Avago Technologies General IP Singapore Pte Ltd, Nokia of America Corp |
| US6526538B1 | 0.166 | Turbo product code decoder | GRANT | 2003-02-25 | 1998-09-28 | 22288467 | Fair | Comtech Telecommunications Corp | Comtech Telecommunications Corp |
| US3621402A | 0.160 | SAMPLED DATA FILTER | GRANT | 1971-11-16 | 1970-08-03 | 22030265 | Fair | Bell Telephone Laboratories Inc | AT&T Corp |
| US4370572A | 0.159 | Differential sample-and-hold circuit | GRANT | 1983-01-25 | 1980-01-17 | 22346812 | Fair | TRW Inc | Northrop Grumman Space and Mission Systems Corp |
| US4210872A | 0.157 | High pass switched capacitor filter section | GRANT | 1980-07-01 | 1978-09-08 | 25475305 | Fair | American Microsystems Holding Corp | American Microsystems Holding Corp |
| US4066919A | 0.157 | Sample and hold circuit | GRANT | 1978-01-03 | 1976-04-01 | 24699578 | Fair | Motorola Solutions Inc | Motorola Solutions Inc |
| US4389579A | 0.156 | Sample and hold circuit | GRANT | 1983-06-21 | 1979-02-13 | 26682727 | Fair | Motorola Solutions Inc | Motorola Solutions Inc |
| US6816974B1 | 0.154 | Method and arrangement for limiting the use of a display device | GRANT | 2004-11-09 | 1998-11-11 | 8552893 | Fair | Nokia Display Products Oy | Nokia Technologies Oy |
| US4928103A | 0.151 | Parallel analog-to-digital converter using 2.sup.(n-1) comparators | GRANT | 1990-05-22 | 1989-09-18 | 23615612 | Fair | Analog Devices Inc | Analog Devices Inc |
| US7581006B1 | 0.149 | Web service | GRANT | 2009-08-25 | 1998-05-29 | 40973493 | Fair | Yahoo Inc | Yahoo Inc, Inktomi Corp, R2 Solutions LLC |
| US4356558A | 0.149 | Optimum second order digital filter | GRANT | 1982-10-26 | 1979-12-20 | 22306136 | Fair | Martin Marietta Corp | Lockheed Martin Corp |
| US5712992A | 0.146 | State machine design for generating empty and full flags in an asynchronous FIFO | GRANT | 1998-01-27 | 1995-12-06 | 24269068 | Fair | Cypress Semiconductor Corp | RPX Corp |
| US5727129A | 0.144 | Network system for profiling and actively facilitating user activities | GRANT | 1998-03-10 | 1996-06-04 | 24644024 | Fair | International Business Machines Corp | International Business Machines Corp |
| US7246150B1 | 0.144 | Advice provided for offering highly targeted advice without compromising individual privacy | GRANT | 2007-07-17 | 1998-09-01 | 38235666 | Fair | BigFix Inc | International Business Machines Corp |
| US4545054A | 0.135 | Diode-configured Viterbi algorithm error correcting decoder for convolutional codes | GRANT | 1985-10-01 | 1983-09-09 | 24114700 | Fair | Harris Corp | Harris Corp |
| US6194991B1 | 0.133 | Remote keyless entry rolling code storage method | GRANT | 2001-02-27 | 1999-10-29 | 23708291 | Fair | Lear Corp | Lear Corp |
| US8626763B1 | 0.132 | Server-side suggestion of preload operations | GRANT | 2014-01-07 | 1997-05-22 | 49840991 | Fair | Google LLC | Google LLC |
| US6163290A | 0.131 | Linearizing structures and methods for unity-gain folding amplifiers | GRANT | 2000-12-19 | 1999-07-13 | 23386683 | Fair | Analog Devices Inc | Analog Devices Inc |
| US5369706A | 0.129 | Resynchronizing transmitters to receivers for secure vehicle entry using cryptography or rolling code | GRANT | 1994-11-29 | 1993-11-05 | 22526792 | Fair | Lear Corp EEDS and Interiors | Lear Corp EEDS and Interiors |
| US6215930B1 | 0.128 | Remote-splitter fiber optic cable | GRANT | 2001-04-10 | 1998-05-11 | 22127582 | Fair | BellSouth Intellectual Property Management Corp | AT&T Delaware Intellectual Property Inc |
| US7022905B1 | 0.128 | Classification of information and use of classifications in searching and retrieval of information | GRANT | 2006-04-04 | 1999-10-18 | 34636166 | Fair | Microsoft Corp | Microsoft Technology Licensing LLC |
| US7086007B1 | 0.128 | Method for integrating user models to interface design | GRANT | 2006-08-01 | 1999-05-27 | 36710689 | Fair | SBC Technology Resources Inc | Rakuten Group Inc |
| US6169510B1 | 0.121 | Analog to digital converter | GRANT | 2001-01-02 | 1997-01-22 | 29254742 | Fair | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US5835048A | 0.120 | Analog-to-digital converter with improved cell mismatch compensation | GRANT | 1998-11-10 | 1997-01-22 | 25158560 | Fair | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US4924227A | 0.120 | Parallel analog-to-digital converter | GRANT | 1990-05-08 | 1988-12-13 | 23087568 | Fair | Analog Devices Inc | Analog Devices Inc |
| US7890927B2 | 0.112 | Apparatus and method for configuring and editing a control system with live data | GRANT | 2011-02-15 | 1999-05-17 | 27495114 | Fair | Invensys Systems Inc | Schneider Electric Systems USA Inc |
| US6407692B1 | 0.112 | Analog to digital converter | GRANT | 2002-06-18 | 1997-01-22 | 27410239 | Fair | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US5966444A | 0.107 | Method and system for establishing a cryptographic key agreement using linear protocols | GRANT | 1999-10-12 | 1996-12-06 | 25062242 | Fair | ||
| US8368640B2 | 0.102 | Process control configuration system with connection validation and configuration | GRANT | 2013-02-05 | 1999-05-17 | 36942163 | Fair | Invensys Systems Inc | Schneider Electric Systems USA Inc |
| US5995770A | 0.094 | System and method of delivering a scent to a photographic print | GRANT | 1999-11-30 | 1998-03-24 | 21943505 | Fair | Eastman Kodak Co | Monument Peak Ventures LLC |
| US4365217A | 0.094 | Charge-transfer switched-capacity filter | GRANT | 1982-12-21 | 1979-11-30 | 9232262 | Fair | Thomson CSF SA | Thales SA |
| US4253069A | 0.091 | Filter circuit having a biquadratic transfer function | GRANT | 1981-02-24 | 1978-03-31 | 6035856 | Fair | Siemens AG | Siemens AG |
| US6006279A | 0.087 | Plug-in module host framework | GRANT | 1999-12-21 | 1997-01-21 | 25132756 | Fair | Canon Information Systems Inc | Canon Inc |
| US5175550A | 0.086 | REPETITIVE CELL MATCHING TECHNIQUE FOR INTEGRATED CIRCUITS | GRANT | 1992-12-29 | 1990-06-19 | 24153982 | Fair | Analog Devices Inc | Analog Devices Inc |
| US9141612B2 | 0.084 | Method of obtaining an electronically-stored financial document | GRANT | 2015-09-22 | 1999-04-13 | 35910733 | Fair | Mirror Imaging LLC, Mirrior Imaging LLC | Mirrior Imaging LLC |
| US4822747A | 0.082 | Polyacrylamide gel particles having hapten moieties bound thereto as immunoassay reagent | GRANT | 1989-04-18 | 1986-12-09 | 25473911 | Fair | Miles Inc | Bayer Corp |
| US6356225B1 | 0.081 | Averaging cell mismatches in integrated circuits | GRANT | 2002-03-12 | 1999-12-14 | 23847349 | Fair | Maxim Integrated Products Inc | Maxim Integrated Products Inc |
| US5887866A | 0.078 | Sheet feeding apparatus and sheet feeding method | GRANT | 1999-03-30 | 1995-09-29 | 17234414 | Fair | Canon Inc | Canon Inc |
| US5589754A | 0.078 | Method for determining a stator flux estimate for an asynchronous machine | GRANT | 1996-12-31 | 1993-03-17 | 8537575 | Fair | ABB Industry Oy | ABB Industry Oy |
| US5975516A | 0.067 | Sheet conveying apparatus | GRANT | 1999-11-02 | 1997-02-03 | 12027413 | Fair | Minolta Co Ltd | Minolta Co Ltd |
| US5927706A | 0.063 | Automatic original supplying apparatus | GRANT | 1999-07-27 | 1995-09-29 | 27334183 | Fair | Canon Inc | Canon Inc |
| US5520863A | 0.052 | Method of making IC card | GRANT | 1996-05-28 | 1992-09-17 | 17177066 | Fair | Mitsubishi Electric Corp | Mitsubishi Electric Corp |
| US5901951A | 0.051 | Sheet supplying apparatus | GRANT | 1999-05-11 | 1996-02-29 | 26410637 | Fair | Canon Inc | Canon Inc |
| US4752432A | 0.043 | Device and process for the production of nitrogen-13 ammonium ion from carbon-13/fluid slurry target | GRANT | 1988-06-21 | 1986-06-18 | 25366116 | Fair | Computer Technology and Imaging Inc | Siemens Medical Solutions USA Inc |
| US6398070B1 | 0.020 | Automatic paper feed and skew prevention apparatus | GRANT | 2002-06-04 | 1998-12-21 | 18475946 | Fair | NEC Corp | NEC Corp |
| US3929327A | NR | Document transport and registration apparatus | GRANT | 1975-12-30 | 1974-04-01 | 23815332 | Fair | Multigraphics Inc | AB Dick Co |
| US3767984A | NR | SCHOTTKY BARRIER TYPE FIELD EFFECT TRANSISTOR | GRANT | 1973-10-23 | 1969-09-03 | 26411364 | Fair | NEC Corp | NEC Corp |
| US3714577A | NR | SINGLE SIDEBAND AM-FM MODULATION SYSTEM | GRANT | 1973-01-30 | 1971-05-06 | 22492809 | Fair | ||
| US3548342A | NR | DIGITALLY CONTROLLED AMPLITUDE MODULATION CIRCUIT | GRANT | 1970-12-15 | 1968-10-15 | 25080473 | Fair | International Business Machines Corp | International Business Machines Corp |
| US3523291A | NR | DATA TRANSMISSION SYSTEM | GRANT | 1970-08-04 | 1966-09-21 | 8970554 | Fair | International Business Machines Corp | International Business Machines Corp |
| US3323063A | NR | System for re-diffusion of received radio signals | GRANT | 1967-05-30 | 1964-08-07 | 23532748 | Fair | ||
| US3258694A | NR | No title | GRANT | 1966-06-28 | 1964-01-03 | 8820254 | Fair | ||
| US3246084A | NR | Method of and apparatus for speech compression and the like | GRANT | 1966-04-12 | 1960-08-26 | 21975989 | Fair | Bolt Beranek and Newman Inc | Bolt Beranek and Newman Inc |
| US3226643A | NR | Command communication system of the rectangular wave type | GRANT | 1965-12-28 | 1962-01-08 | 22595548 | Fair | Avco Corp | Avco Corp |
| US3118117A | NR | Modulators for carrier communication systems | GRANT | 1964-01-14 | 1959-10-30 | 10392006 | Fair | International Standard Electric Corp | International Standard Electric Corp |
| US2802208A | NR | Radio frequency multiplexing | GRANT | 1957-08-06 | 1952-06-25 | 23138390 | Fair | ||
| US2462181A | NR | Radio transmitting system | GRANT | 1949-02-22 | 1944-09-28 | 24219936 | Fair | Western Electric Co Inc | AT&T Corp |
| US2462069A | NR | Radio communication system | GRANT | 1949-02-22 | 1942-05-07 | 10907525 | Fair | International Standard Electric Corp | International Standard Electric Corp |
| US2358152A | NR | Phase and frequency modulation system | GRANT | 1944-09-12 | 1941-04-25 | 9794597 | Fair | Standard Telephone and Cables PLC | STC PLC |
| US2283575A | NR | High frequency transmission system | GRANT | 1942-05-19 | 1938-04-19 | 22751414 | Fair | RCA Corp | RCA Corp |
| JPS63257337A | NR | SIGNAL TRANSMISSION SYSTEM IN BUILDING | GRANT | 1988-10-25 | 1987-04-15 | 14004687 | Fair | ||
| JPS6213948A | NR | AIR CONDITIONER | GRANT | 1987-01-22 | 1985-07-10 | 15524109 | Fair | ||
| JPS61222390A | NR | CHARACTER MULTIPLEX BROADCASTING RECEIVER | GRANT | 1986-10-02 | 1985-03-27 | 13248315 | Fair | ||
| JPH1155211A | NR | BI-DIRECTIONAL TRANSMISSION SYSTEM FOR OFDM SIGNAL AND TRANSMITTING AND RECEIVING DEVICE | GRANT | 1999-02-26 | 1997-07-29 | 16472700 | Fair | ||
| JPH1013121A | NR | ANTENNA DEVICE | GRANT | 1998-01-16 | 1996-06-27 | 15854488 | Fair | ||
| JPH09303220A | NR | FUEL COMBUSTION ACCELERATION DEVICE FOR INTERNAL COMBUSTION ENGINE AND VEHICLE HAVING WITH THE DEVICE | GRANT | 1997-11-25 | 1996-05-15 | 15616320 | Fair | ||
| JPH09240874A | NR | IMAGE READING DEVICE | GRANT | 1997-09-16 | 1996-03-07 | 12838162 | Fair | ||
| JPH0557487B2 | NR | No title | GRANT | 1993-08-24 | 1984-12-24 | 17578948 | Fair | ||
| JPH04332284A | NR | RADIO VIDEO SIGNAL COMMUNICATION EQUIPMENT | GRANT | 1992-11-19 | 1991-05-08 | 14333095 | Fair | ||
| JPH04274687A | NR | MULTIPLEX SIGNAL REPRODUCING DEVICE AND MULTIPLEX SIGNAL TRANSMISSION SYSTEM AND ITS GENERATOR | GRANT | 1992-09-30 | 1991-03-01 | 12453297 | Fair | ||
| JPH04256109A | NR | AUTOMATIC TEMPERATURE SETTING SYSTEM FOR AIR CONDITIONING EQUIPMENT | GRANT | 1992-09-10 | 1991-02-08 | 11938595 | Fair | ||
| JPH04248784A | NR | TELEVISION RECEIVER | GRANT | 1992-09-04 | 1991-02-05 | 11861692 | Fair | ||
| JPH02166982A | NR | DATA MULTIPLEXING SYSTEM | GRANT | 1990-06-27 | 1988-12-21 | 18122565 | Fair | ||
| JPH02156787A | NR | ORTHOGONAL MULTIPLEX TRANSMISSION SYSTEM AND SIGNAL GENERATOR USED FOR TRANSMITTER THEREOF AND SIGNAL REPRODUCING DEVICE USED FOR RECEIVER THEREOF | GRANT | 1990-06-15 | 1988-12-09 | 17999571 | Fair | ||
| JPH02122782A | NR | MULTIPLEX TRANSMISSION SYSTEM | GRANT | 1990-05-10 | 1988-10-31 | 17575688 | Fair | ||
| JPH0197084A | NR | MULTIPLEX TRANSMISSION SYSTEM AND SIGNAL GENERATOR THEREFOR | GRANT | 1989-04-14 | 1987-10-09 | 17255087 | Fair | ||
| JPH01209825A | NR | SIGNAL TRANSMISSION SYSTEM IN SKYSCRAPER | GRANT | 1989-08-23 | 1988-02-17 | 12455526 | Fair | ||
| JP2001069150A | NR | DATA COMMUNICATION SYSTEM | APPLICATION | 2001-03-16 | 1999-08-31 | 17137035 | Fair | ||
| JP2000101499A | NR | ROOM FOR UTILIZING MOBILE COMMUNICATION TERMINAL | APPLICATION | 2000-04-07 | 1998-09-18 | 17666747 | Fair | ||
| IT1281947B1 | NR | Procedure and apparatus for the transmission and reception of digital signals transmitted in frequency division multiplex coding | GRANT | 1998-03-03 | 1995-04-05 | 11413461 | Fair | ||
| GB693435A | NR | Improvements in or relating to radio antenna arrangements | GRANT | 1953-07-01 | 1950-05-06 | 9982931 | Fair | EMI Ltd | EMI Ltd |
| FR2799668A1 | NR | No title | GRANT | 2001-04-20 | 1999-09-14 | 9549827 | Fair | France Telecom SA | Orange SA |
 |  |
Validity Report Full Report
US9344183B2 — Wireless multimedia system Priority Date: 2000-02-29, Publication Date: 2016-05-17, Current Assignee: BE-LABS IncReport Generated: 2021-10-14