Patent Id | Score | Title | Patent Type | Publication Date | Priority Date | Family Id | Search Efficiency | Original Assignee | Current Assignee |
|---|---|---|---|---|---|---|---|---|---|
| US20040258014A1 | 1.522 | Apparatus and method for assigning a dedicated pilot channel for identification of a base station in an OFDM communication system | APPLICATION | 2004-12-23 | 2003-06-20 | 33516432 | Great | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| EP1164733A1 | 1.508 | CHANNEL CONSTRUCTING METHOD AND BASE STATION USING THE METHOD | GRANT | 2001-12-19 | 2000-01-24 | 18542309 | Great | NTT Docomo Inc | NTT Docomo Inc |
| EP1521415A2 | 1.479 | Apparatus and method for transmitting / receiving an uplink pilot signal in a communication system using an orthogonal frequency division multiple access scheme | GRANT | 2005-04-06 | 2003-09-30 | 36101618 | Great | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| EP1528829A2 | 1.455 | Apparatus and method for assigning subchannels in an OFDMA communication system | GRANT | 2005-05-04 | 2003-10-31 | 36169009 | Great | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US7502310B2 | 1.437 | Apparatus and method for assigning subchannel in a mobile communication system using orthogonal frequency division multiple access scheme | GRANT | 2009-03-10 | 2003-07-30 | 34101787 | Great | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US7414962B2 | 1.425 | OFDM diversity transmission | GRANT | 2008-08-19 | 2000-04-18 | 8168499 | Great | Sony Deutschland GmbH | DRNC Holdings Inc |
| US7711386B2 | 1.411 | Apparatus and method for selective power control for an OFDM mobile communication system | GRANT | 2010-05-04 | 2003-11-19 | 34567828 | Great | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US7230911B2 | 1.409 | Sparse channel estimation for orthogonal frequency division multiplexed signals | GRANT | 2007-06-12 | 2001-05-10 | 25313155 | Great | Intel Corp | Intel Corp |
| US6927728B2 | 1.407 | Method and apparatus for multi-antenna transmission | GRANT | 2005-08-09 | 2003-03-13 | 32961953 | Great | Motorola Inc | Google Technology Holdings LLC |
| US7633900B2 | 1.397 | Apparatus and method for assigning subchannels in an OFDMA communication system | GRANT | 2009-12-15 | 2003-07-18 | 34056908 | Great | Samsung Electronics Co Ltd | Huawei Technologies Co Ltd |
| EP1695459A1 | 1.381 | DOWNLINK SIGNAL CONFIGURING METHOD AND DEVICE IN MOBILE COMMUNICATION SYSTEM AND SYNCHRONIZATION AND CELL SEARCHING METHOD AND DEVICE USING THE SAME | GRANT | 2006-08-30 | 2003-10-24 | 36693404 | Great | Electronics and Telecommunications Research Institute ETRI, Industry Academic Cooperation Foundation of Chung Ang University | Electronics and Telecommunications Research Institute ETRI, Industry Academic Cooperation Foundation of Chung Ang University |
| EP1533966A2 | 1.381 | Apparatus and method for transmitting/receiving channel quality information of subcarriers in an orthogonal frequency division multiplexing system | GRANT | 2005-05-25 | 2003-11-20 | 34431800 | Great | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US7149253B2 | 1.377 | Wireless communication | GRANT | 2006-12-12 | 2000-03-21 | 26886490 | Great | Texas Instruments Inc | Intel Corp |
| EP1467508A1 | 1.369 | PILOT MULTIPLEX METHOD IN OFDM SYSTEM AND OFDM RECEIVING METHOD | GRANT | 2004-10-13 | 2002-01-10 | 11738116 | Great | Fujitsu Ltd | Fujitsu Ltd |
| US7012882B2 | 1.366 | Channel estimator for OFDM system | GRANT | 2006-03-14 | 2000-08-01 | 8169423 | Great | Sony International Europe GmbH | Sony Deutschland GmbH |
| US7796695B2 | 1.364 | Method for allocating data and pilots and transmitting method and device and receiving method and device using the same in orthogonal frequency division multiple access system | GRANT | 2010-09-14 | 2003-12-19 | 34698422 | Great | Electronics and Telecommunications Research Institute ETRI, Samsung Electronics Co Ltd, SK Telecom Co Ltd, KT Corp, Hanaro Telecom Inc | Electronics and Telecommunications Research Institute ETRI, Samsung Electronics Co Ltd, SK Telecom Co Ltd, KT Corp, SK Broadband Co Ltd |
| EP1678849A1 | 1.363 | METHOD AND APPARATUS FOR TRANSMISSION AND RECEPTION WITHIN AN OFDM COMMUNICATION SYSTEM | GRANT | 2006-07-12 | 2003-10-17 | 34526670 | Great | Motorola Inc | Google Technology Holdings LLC |
| EP1652321A1 | 1.355 | METHOD FOR SYNCHRONISATION OF A RADIO COMMUNICATION SYSTEM DIVIDED INTO RADIO CELLS A BASE STATION AND A MOBILE STATION IN SUCH A SYSTEM | GRANT | 2006-05-03 | 2003-08-07 | 34129508 | Great | Siemens AG | Siemens AG |
| EP1453229A1 | 1.341 | MULTI-CARRIER CDMA TRANSMISSION SYSTEM AND TRANSMISSION METHOD | GRANT | 2004-09-01 | 2001-08-30 | 11737674 | Great | Fujitsu Ltd | Fujitsu Ltd |
| US5726978A | 1.338 | Adaptive channel allocation in a frequency division multiplexed system | GRANT | 1998-03-10 | 1995-06-22 | 23960420 | Great | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| WO2005050887A2 | 1.333 | METHOD FOR CONFIGURING UPLINK FRAME IN OFDMA-BASED WIRELESS COMMUNICATION SYSTEM | APPLICATION | 2005-06-02 | 2003-11-21 | 34617272 | Great | ||
| US7522544B2 | 1.317 | Radio communication apparatus and subcarrier assignment method | GRANT | 2009-04-21 | 2003-08-20 | 34213577 | Great | Panasonic Corp | Panasonic Holdings Corp |
| WO2005053198A2 | 1.314 | METHOD FOR ALLOCATING PILOT SUBCARRIERS METHOD AND DEVICE FOR TRANSMITTING AND RECEIVING PILOT SUBCARRIERS IN ORTHOGONAL FREQUENCY DIVISION MULTIPLEX SYSTEM | APPLICATION | 2005-06-09 | 2003-11-28 | 34632035 | Great | ||
| US6618352B1 | 1.301 | Modulator demodulator and transmission system for use in OFDM transmission | GRANT | 2003-09-09 | 1998-05-26 | 15371835 | Great | Matsushita Electric Industrial Co Ltd | Redwood Technologies LLC |
| US8068845B2 | 1.287 | Transmission power level setting during channel assignment for interference balancing in a cellular wireless communication system | GRANT | 2011-11-29 | 2003-11-06 | 36676264 | Great | Panasonic Corp | Apple Inc |
| US20050094550A1 | 1.280 | Apparatus and method for transmitting/receiving pilot signals in an OFDM communication system | APPLICATION | 2005-05-05 | 2003-10-31 | 34545687 | Great | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US7535869B2 | 1.279 | Apparatus and method for dynamically assigning resources in an OFDM communication system | GRANT | 2009-05-19 | 2003-09-15 | 34374128 | Great | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| EP1692896B1 | 1.275 | TRANSMISSION POWER RANGE SETTING DURING CHANNEL ASSIGNMENT FOR INTERFERENCE BALANCING IN A CELLULAR WIRELESS COMMUNICATION SYSTEM | GRANT | 2011-02-09 | 2003-11-06 | 34429277 | Great | Panasonic Corp | Panasonic Corp |
| US6654408B1 | 1.258 | Method and system for multi-carrier multiple access reception in the presence of imperfections | GRANT | 2003-11-25 | 2000-10-27 | 24807728 | Great | Wisconsin Alumni Research Foundation | Wisconsin Alumni Research Foundation |
| EP1692897B1 | 1.254 | TRANSMISSION POWER LEVEL SETTING DURING CHANNEL ASSIGNMENT FOR INTERFERENCE BALANCING IN A CELLULAR WIRELESS COMMUNICATION SYSTEM | GRANT | 2010-04-07 | 2003-11-06 | 34429278 | Great | Panasonic Corp | Panasonic Corp |
| EP1207662B1 | 1.240 | OFDM system with antenna diversity in the transmitter and pre-equalisation | GRANT | 2003-09-17 | 2000-11-20 | 8170436 | Great | Sony International Europe GmbH | Sony Deutschland GmbH |
| EP1170897A1 | 1.238 | Pilot pattern design for a STTD scheme in an OFDM system | GRANT | 2002-01-09 | 2000-07-05 | 8169170 | Great | Sony International Europe GmbH | Wi-Fi One Technologies International Ltd |
| US7355962B2 | 1.218 | Multi-carrier communications with group-based subcarrier allocation | GRANT | 2008-04-08 | 2000-12-15 | 27113311 | Great | Adaptix Inc | J & K SERVICES LLC, SDR HOLDINGS LLC, Adaptix Inc, Kaon Systems Inc |
| EP1695502B1 | 1.198 | METHOD AND APPARATUS IN A CELLULAR TELECOMMUNICATIONS SYSTEM | GRANT | 2007-09-26 | 2003-12-19 | 34699236 | Great | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| EP2560315B1 | 1.191 | Radio communication apparatus and pilot symbol transmission method | GRANT | 2020-04-15 | 2003-08-12 | 34137967 | Great | Godo Kaisha IP Bridge 1 | Godo Kaisha IP Bridge 1 |
| US6904283B2 | 1.177 | Multi-carrier communications with group-based subcarrier allocation | GRANT | 2005-06-07 | 2000-12-15 | 24966507 | Great | Adaptix Inc | J & K SERVICES LLC, SDR HOLDINGS LLC, Adaptix Inc, Kaon Systems Inc |
| USRE43614E1 | 1.170 | Base station apparatus communication terminal apparatus and communication method | GRANT | 2012-08-28 | 2000-02-16 | 18562538 | Great | Panasonic Corp | Optis Wireless Technology LLC |
| US6282185B1 | 1.165 | Transmitting and receiving method and radio system | GRANT | 2001-08-28 | 1996-09-05 | 8546608 | Great | Nokia Telecommunications Oy | Nokia Technologies Oy |
| US20050105593A1 | 1.160 | Transmission power control method and transmission power control apparatus in OFDM-CDMA | APPLICATION | 2005-05-19 | 2002-10-07 | 34572306 | Great | Fujitsu Ltd | Fujitsu Ltd |
| US20050099939A1 | 1.151 | Apparatus and method for transmitting/receiving pilot signals in an OFDM communication system | APPLICATION | 2005-05-12 | 2003-08-14 | 34545524 | Great | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US20050185605A1 | 1.146 | Pilot-based channel estimation method for MC-CDMA system using frequency interleaving | APPLICATION | 2005-08-25 | 2004-01-16 | 34617462 | Great | Samsung Electronics Co Ltd, Yonsei University | Samsung Electronics Co Ltd, Yonsei University |
| US7414959B2 | 1.144 | Communication device for receiving and transmitting OFDM signals in a wireless communication system | GRANT | 2008-08-19 | 2000-08-24 | 8169638 | Great | Sony Deutschland GmbH | Sony Deutschland GmbH |
| US6999467B2 | 1.138 | Method and apparatus for transmission and reception within an OFDM communication system | GRANT | 2006-02-14 | 2003-07-28 | 34115742 | Great | Motorola Inc | Google Technology Holdings LLC |
| US6545997B1 | 1.118 | Transmission method and transmission apparatus for transmitting signals on the basis of a OFDM/TDMA-system with pilot symbols | GRANT | 2003-04-08 | 1998-02-22 | 8231462 | Great | Sony International Europe GmbH | Sony Deutschland GmbH |
| US7242720B2 | 1.101 | OFDM signal communication system OFDM signal transmitting device and OFDM signal receiving device | GRANT | 2007-07-10 | 2001-04-09 | 27482188 | Great | Nippon Telegraph and Telephone Corp | Nippon Telegraph and Telephone Corp |
| US6141393A | 1.099 | Method and device for channel estimation equalization and interference suppression | GRANT | 2000-10-31 | 1999-03-03 | 22993631 | Great | Motorola Inc | Google Technology Holdings LLC |
| US7215927B2 | 1.087 | Radio communication apparatus and radio transmission method | GRANT | 2007-05-08 | 2002-12-24 | 32677244 | Great | Matsushita Electric Industrial Co Ltd | Panasonic Holdings Corp, Panasonic Intellectual Property Corp of America |
| US20040114552A1 | 1.086 | Apparatus and method for transmitting packet in forward link of multibeam satellite communication system | APPLICATION | 2004-06-17 | 2002-11-27 | 32501306 | Great | Electronics and Telecommunications Research Institute ETRI | Electronics and Telecommunications Research Institute ETRI |
| EP1408710B1 | 1.078 | Apparatus and method for allocating resources of a virtual cell in an OFDM mobile communication system | GRANT | 2009-05-06 | 2002-09-30 | 32026108 | Great | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| EP1178641A1 | 1.077 | Frequency reuse scheme for OFDM systems | GRANT | 2002-02-06 | 2000-08-01 | 8169424 | Great | Sony International Europe GmbH | Sony Deutschland GmbH |
| US20030179776A1 | 1.074 | Multicarrier transmitter multicarrier receiver and multicarrier wireless communication method | APPLICATION | 2003-09-25 | 2001-06-29 | 26617936 | Great | Matsushita Electric Industrial Co Ltd | Panasonic Holdings Corp, Individual |
| US5867478A | 1.070 | Synchronous coherent orthogonal frequency division multiplexing system method software and device | GRANT | 1999-02-02 | 1997-06-20 | 25374088 | Great | Motorola Inc | Google Technology Holdings LLC |
| US20040240535A1 | 1.068 | Fast exchange during intialization in multicarrier communication systems | APPLICATION | 2004-12-02 | 2001-05-10 | 26965959 | Great | Individual | Individual |
| US7512409B1 | 1.066 | Cellular network system | GRANT | 2009-03-31 | 2000-01-13 | 23914351 | Great | Zion Hadad Communications Ltd | Zion Hadad Communications Ltd |
| US7450489B2 | 1.064 | Multiple-antenna communication systems and methods for communicating in wireless local area networks that include single-antenna communication devices | GRANT | 2008-11-11 | 2003-12-30 | 34701256 | Great | Intel Corp | Tahoe Research Ltd |
| US7386058B2 | 1.064 | Transceiver apparatus and transceiving method | GRANT | 2008-06-10 | 2002-08-28 | 31972253 | Great | Fujitsu Ltd | Fujitsu Ltd |
| US7280467B2 | 1.057 | Pilot transmission schemes for wireless multi-carrier communication systems | GRANT | 2007-10-09 | 2003-01-07 | 32684731 | Great | Qualcomm Inc | Qualcomm Inc |
| US20070230431A1 | 1.051 | Methods and Apparatus for Backwards Compatible Communication in a Multiple Antenna Communication System Using Fmd-Based Preamble Structures | APPLICATION | 2007-10-04 | 2003-06-30 | 34068158 | Great | Agere Systems LLC | Avago Technologies International Sales Pte Ltd |
| US7054375B2 | 1.041 | Method and apparatus for error reduction in an orthogonal modulation system | GRANT | 2006-05-30 | 2000-12-22 | 24996117 | Great | Nokia Oyj | Nokia Oyj |
| US6940827B2 | 1.035 | Communication system using OFDM for one direction and DSSS for another direction | GRANT | 2005-09-06 | 2001-03-09 | 25183749 | Great | Adaptix Inc | J & K SERVICES LLC, SDR HOLDINGS LLC, Adaptix Inc, Kaon Systems Inc |
| US6959050B2 | 1.028 | Method and apparatus for synchronizing an OFDM signal | GRANT | 2005-10-25 | 2001-06-15 | 25381445 | Great | Motorola Inc | Google Technology Holdings LLC |
| US6839335B1 | 1.020 | Radio communication apparatus and radio communication method | GRANT | 2005-01-04 | 1999-07-02 | 16242671 | Great | Matsushita Electric Industrial Co Ltd | INVT SPE LLC |
| US7298722B2 | 1.015 | Radio transmission apparatus and radio transmission method | GRANT | 2007-11-20 | 2001-11-26 | 27347872 | Great | Matsushita Electric Industrial Co Ltd | III Holdings 11 LLC |
| US8014267B2 | 1.002 | Methods and apparatus for backwards compatible communication in a multiple input multiple output communication system with lower order receivers | GRANT | 2011-09-06 | 2003-06-30 | 34061979 | Great | Agere Systems LLC | Avago Technologies International Sales Pte Ltd |
| US20050013238A1 | 1.001 | OFDM frame formatting | APPLICATION | 2005-01-20 | 2003-07-18 | 33477010 | Great | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US8045449B2 | 0.998 | OFDM receiver and methods for operating in high-throughput and increased range modes | GRANT | 2011-10-25 | 2003-12-29 | 34701121 | Great | Intel Corp | Tahoe Research Ltd |
| US7471728B2 | 0.994 | Multicarrier signal method of tracking a transmission channel based on such a signal and device therefor | GRANT | 2008-12-30 | 2001-09-12 | 8867228 | Great | EADS Telecom SAS | Airbus DS SAS |
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| US6567374B1 | 0.990 | Data and pilot mapping in an OFDM system | GRANT | 2003-05-20 | 1998-02-18 | 8231443 | Great | Sony International Europe GmbH | Sony Deutschland GmbH |
| EP1650891A1 | 0.986 | PILOT MULTIPLEXING METHOD AND TRANSMISSION/RECEPTION DEVICE IN OFDM SYSTEM | GRANT | 2006-04-26 | 2003-07-29 | 34090562 | Great | Fujitsu Ltd | Fujitsu Ltd |
| US20060172716A1 | 0.985 | Ofdm reception device and ofdm reception method | APPLICATION | 2006-08-03 | 2003-03-14 | 32984675 | Great | Matsushita Electric Industrial Co Ltd | Panasonic Holdings Corp |
| US7280504B2 | 0.983 | OFDM transmitting and receiving apparatus | GRANT | 2007-10-09 | 2001-09-28 | 19123505 | Great | Toshiba Corp | Toshiba Corp |
| US6975583B2 | 0.981 | Technique for continuous OFDM modulation | GRANT | 2005-12-13 | 2001-05-14 | 25320434 | Great | Intel Corp | Intel Corp |
| US20030169824A1 | 0.969 | Orthogonal division multiple access technique incorporating single carrier and OFDM signals | APPLICATION | 2003-09-11 | 2002-03-08 | 27788287 | Great | Alvarion Ltd | Sparkmotion Inc |
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| US7916803B2 | 0.952 | Modified preamble structure for IEEE 802.11a extensions to allow for coexistence and interoperability between 802.11a devices and higher data rate MIMO or otherwise extended devices | GRANT | 2011-03-29 | 2003-04-10 | 35096884 | Great | Qualcomm Inc | Qualcomm Inc |
| US7177297B2 | 0.950 | Fast frequency hopping with a code division multiplexed pilot in an OFDMA system | GRANT | 2007-02-13 | 2003-05-12 | 33423960 | Great | Qualcomm Inc | Qualcomm Inc |
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| US6563881B1 | 0.928 | Communication method and transmitter with transmission symbols arranged at intervals on a frequency axis | GRANT | 2003-05-13 | 1998-07-13 | 16376771 | Great | Sony Corp | Sony Corp |
| US7430243B2 | 0.923 | Space-time-frequency coded OFDM communications over frequency-selective fading channels | GRANT | 2008-09-30 | 2003-04-21 | 33300110 | Great | Electronics and Telecommunications Research Institute ETRI, University of Minnesota | Electronics and Telecommunications Research Institute ETRI, University of Minnesota |
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| US7903538B2 | 0.874 | Technique to select transmission parameters | GRANT | 2011-03-08 | 2003-08-06 | 34116470 | Great | Intel Corp | Apple Inc |
| US7411897B2 | 0.870 | Method and apparatus for generating an edge sidelobe canceling signal and uplink communication method and apparatus using the same in an OFDMA system | GRANT | 2008-08-12 | 2002-11-20 | 32226331 | Great | Samsung Electronics Co Ltd, Yonsei University | Samsung Electronics Co Ltd, Yonsei University |
| US6731594B1 | 0.868 | Transmission system for OFDM-signals with optimized synchronisation | GRANT | 2004-05-04 | 1997-09-04 | 8227316 | Great | Sony International Europe GmbH | Redwood Technologies LLC |
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| US8477809B2 | 0.859 | Systems and methods for generalized slot-to-interlace mapping | GRANT | 2013-07-02 | 2003-09-02 | 42122762 | Great | Qualcomm Inc | Qualcomm Inc |
| US20070091866A1 | 0.857 | Method and System for Multirate Multiuser Modulation | APPLICATION | 2007-04-26 | 2000-12-29 | 26947046 | Great | Motorola Inc | Google Technology Holdings LLC |
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| US7962162B2 | 0.854 | Simulcasting OFDM system having mobile station location identification | GRANT | 2011-06-14 | 2001-08-07 | 25449599 | Great | AT&T Intellectual Property II LP | AT&T Corp, AT&T Intellectual Property II LP |
| US8064528B2 | 0.854 | Estimating frequency-offsets and multi-antenna channels in MIMO OFDM systems | GRANT | 2011-11-22 | 2003-05-21 | 44788168 | Great | University of Minnesota | University of Minnesota |
| US8116260B1 | 0.852 | Simulcasting MIMO communication system | GRANT | 2012-02-14 | 2001-08-22 | 45561518 | Great | AT&T Intellectual Property II LP | AT&T Corp, AT&T Intellectual Property II LP |
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| US20050163194A1 | 0.849 | Interference estimation in a wireless communication system | APPLICATION | 2005-07-28 | 2004-01-28 | 34798039 | Great | Qualcomm Inc | Qualcomm Inc |
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| US20070021130A1 | 0.846 | Multi-carrier radio communication system transmission device and reception device | APPLICATION | 2007-01-25 | 2003-01-29 | 32905059 | Great | Mitsubishi Electric Corp | Mitsubishi Electric Corp |
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| US6954481B1 | 0.837 | Pilot use in orthogonal frequency division multiplexing based spread spectrum multiple access systems | GRANT | 2005-10-11 | 2000-04-18 | 24202693 | Great | Flarion Technologies Inc | Qualcomm Inc |
| US7738437B2 | 0.835 | Physical layer structures and initial access schemes in an unsynchronized communication network | GRANT | 2010-06-15 | 2003-01-21 | 33492984 | Great | Nortel Networks Ltd | Apple Inc |
| US7289588B2 | 0.833 | Apparatus and method for generating a preamble sequence in an OFDM communication system | GRANT | 2007-10-30 | 2002-12-03 | 32464490 | Great | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| EP1496632A1 | 0.828 | RADIO TRANSMITTER APPARATUS RADIO RECEIVER APPARATUS AND METHOD THEREOF | GRANT | 2005-01-12 | 2002-04-17 | 29243402 | Great | Matsushita Electric Industrial Co Ltd | Godo Kaisha IP Bridge 1 |
| US7313400B2 | 0.826 | Radio communication device and method thereof | GRANT | 2007-12-25 | 2002-05-10 | 29244236 | Great | NTT Docomo Inc | Google LLC |
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| US7406055B2 | 0.806 | Radio communication apparatus transmitter apparatus receiver apparatus and radio communication system | GRANT | 2008-07-29 | 2003-04-21 | 33307978 | Great | Mitsubishi Electric Corp | Mitsubishi Electric Corp |
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| US7342974B2 | 0.803 | Channel estimation in OFDM systems | GRANT | 2008-03-11 | 2003-03-20 | 32987754 | Great | Silicon Integrated Systems Corp | Silicon Integrated Systems Corp |
| US7042858B1 | 0.802 | Soft handoff for OFDM | GRANT | 2006-05-09 | 2002-03-22 | 28452380 | Great | Nortel Networks Ltd | Microsoft Technology Licensing LLC |
| US6131016A | 0.802 | Method and apparatus for enhancing communication reception at a wireless communication terminal | GRANT | 2000-10-10 | 1997-08-27 | 25443236 | Great | AT&T Corp | AT&T Corp |
| WO2002087139A1 | 0.799 | SMART ANTENNA BASED SPECTRUM MULTIPLEXING USING EXISTING PILOT SIGNALS FOR ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING (OFDM) MODULATIONS | APPLICATION | 2002-10-31 | 2001-04-25 | 26767355 | Great | ||
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| US6658044B1 | 0.792 | Frequency hopping communication device and frequency hopping method | GRANT | 2003-12-02 | 1999-06-23 | 19594572 | Great | Samsung Thomson CSF Co Ltd | Hanwha Systems Co Ltd |
| US9628231B2 | 0.789 | Spreading and precoding in OFDM | GRANT | 2017-04-18 | 2002-05-14 | 56799695 | Great | Genghiscomm Holdings LLC | Genghiscomm Holdings LLC |
| US7027523B2 | 0.787 | Method and apparatus for transmitting data in a time division duplexed (TDD) communication system | GRANT | 2006-04-11 | 2001-06-22 | 25390711 | Great | Qualcomm Inc | Qualcomm Inc |
| EP0929202A1 | 0.787 | Uplink channel allocation for a mobile cellular network | GRANT | 1999-07-14 | 1998-01-06 | 26151090 | Great | Lucent Technologies Inc | Nokia of America Corp |
| US6608863B1 | 0.786 | Coherent detection system for multicarrier modulation | GRANT | 2003-08-19 | 1999-02-18 | 27460802 | Great | Nippon Telegraph and Telephone Corp | Nippon Telegraph and Telephone Corp |
| US7218948B2 | 0.785 | Method of transmitting pilot tones in a multi-sector cell including null pilot tones for generating channel quality indicators | GRANT | 2007-05-15 | 2003-02-24 | 32872183 | Great | Qualcomm Inc | Qualcomm Inc |
| WO2001074104A1 | 0.783 | COMMUNICATION TERMINAL AND RADIO COMMUNICATION METHOD | APPLICATION | 2001-10-04 | 2000-03-29 | 18607711 | Great | ||
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| US5970047A | 0.778 | Communications method communication apparatus reception method and reception apparatus | GRANT | 1999-10-19 | 1996-05-27 | 15081354 | Great | Sony Corp | Sony Corp |
| US6816555B2 | 0.778 | Signal component demultiplexing apparatus filter apparatus receiving apparatus communication apparatus and communication method | GRANT | 2004-11-09 | 2000-02-18 | 18569169 | Great | Sony Corp | Sony Corp |
| US6539233B1 | 0.774 | Call control method in mobile communication and system therefor | GRANT | 2003-03-25 | 1999-01-08 | 11544533 | Great | NEC Corp | NEC Corp |
| US9544860B2 | 0.773 | Pilot signals for use in multi-sector cells | GRANT | 2017-01-10 | 2003-02-24 | 32872184 | Great | Qualcomm Inc | Qualcomm Inc |
| US7099299B2 | 0.772 | CDMA system with frequency domain equalization | GRANT | 2006-08-29 | 2002-03-04 | 27804009 | Great | Agency for Science Technology and Research Singapore | Agency for Science Technology and Research Singapore |
| US7133354B2 | 0.772 | Synchronization techniques for a wireless system | GRANT | 2006-11-07 | 2002-08-26 | 31949911 | Great | Qualcomm Inc | Qualcomm Inc |
| US7751509B1 | 0.769 | Method for multiple-access interference suppression for MC-CDMA by frequency domain oversampling | GRANT | 2010-07-06 | 2003-10-06 | 42307073 | Great | Purdue Research Foundation | Purdue Research Foundation |
| US7876716B2 | 0.764 | Base station apparatus and radio communication method | GRANT | 2011-01-25 | 2001-04-19 | 18971393 | Great | Panasonic Corp | III Holdings 12 LLC |
| EP1597852A2 | 0.764 | PILOT SIGNALS FOR USE IN MULTI-SECTOR CELLS | GRANT | 2005-11-23 | 2003-02-24 | 32931330 | Great | Flarion Technologies Inc | Qualcomm Inc |
| US8611311B2 | 0.764 | Method and apparatus for canceling pilot interference in a wireless communication system | GRANT | 2013-12-17 | 2001-06-06 | 46045523 | Great | Qualcomm Inc | Qualcomm Inc |
| US10200227B2 | 0.762 | Pre-coding in multi-user MIMO | GRANT | 2019-02-05 | 2002-05-14 | 58638354 | Great | Genghiscomm Holdings LLC | Genghiscomm Holdings LLC |
| US9485063B2 | 0.762 | Pre-coding in multi-user MIMO | GRANT | 2016-11-01 | 2001-04-26 | 46328265 | Great | Genghiscomm Holdings LLC | Genghiscomm Holdings LLC |
| US5952922A | 0.761 | In-building modulated backscatter system | GRANT | 1999-09-14 | 1996-12-31 | 25105219 | Great | Lucent Technologies Inc | Nokia of America Corp |
| US10644916B1 | 0.761 | Spreading and precoding in OFDM | GRANT | 2020-05-05 | 2002-05-14 | 75982139 | Great | Genghiscomm Holdings LLC | Genghiscomm Holdings LLC |
| US6496531B1 | 0.760 | Method and system for controlling forward transmit power in a wireless system | GRANT | 2002-12-17 | 1999-09-02 | 23536724 | Great | Lucent Technologies Inc | Nokia of America Corp, WSOU Investments LLC |
| US7139320B1 | 0.759 | Method and apparatus for multicarrier channel estimation and synchronization using pilot sequences | GRANT | 2006-11-21 | 2001-10-11 | 37423277 | Great | Texas Instruments Inc | Texas Instruments Inc, Texas Instruments Sunnyvale Inc |
| US7697466B2 | 0.759 | Base station apparatus mobile station apparatus radio communication system and radio communication method | GRANT | 2010-04-13 | 2001-07-13 | 19049328 | Great | Panasonic Corp | Panasonic Corp |
| US7986742B2 | 0.757 | Pilots for MIMO communication system | GRANT | 2011-07-26 | 2002-10-25 | 32996541 | Great | Qualcomm Inc | Qualcomm Inc |
| US20040235472A1 | 0.757 | Radio signal communication method base station and terminal station | APPLICATION | 2004-11-25 | 2003-05-20 | 33455518 | Great | Hitachi Ltd, Hitachi Communication Technologies Ltd | Hitachi Ltd, Hitachi Communication Technologies Ltd |
| US7903770B2 | 0.757 | Method and apparatus for canceling pilot interference in a wireless communication system | GRANT | 2011-03-08 | 2001-06-06 | 26969568 | Great | Qualcomm Inc | Qualcomm Inc |
| US7397839B2 | 0.756 | OFDM communication system and method | GRANT | 2008-07-08 | 2004-01-27 | 34650770 | Great | NTT Docomo Inc | NTT Docomo Inc |
| US10142082B1 | 0.756 | Pre-coding in OFDM | GRANT | 2018-11-27 | 2002-05-14 | 64315612 | Great | Genghiscomm Holdings LLC | Genghiscomm Holdings LLC |
| EP1265411B1 | 0.755 | MULTICARRIER SYSTEM WITH ADAPTIVE BIT-WISE INTERLEAVING | GRANT | 2007-04-18 | 2001-06-08 | 8177679 | Great | Sony Deutschland GmbH | Sony Deutschland GmbH |
| US7418039B2 | 0.754 | Adaptive communication | GRANT | 2008-08-26 | 2002-03-12 | 9932820 | Great | Toshiba Corp | Toshiba Corp |
| US7844299B2 | 0.751 | Mobile station capable of and a method for generating chip patterns for transmission | GRANT | 2010-11-30 | 2003-02-06 | 32658638 | Great | NTT Docomo Inc | NTT Docomo Inc |
| US6549561B2 | 0.751 | OFDM pilot tone tracking for wireless LAN | GRANT | 2003-04-15 | 2001-02-21 | 46278035 | Great | Magis Networks Inc | Fleet Connect Solutions LLC, Sanyo Semiconductor Corp |
| US6985498B2 | 0.749 | Beacon signaling in a wireless system | GRANT | 2006-01-10 | 2002-08-26 | 46123475 | Great | Flarion Technologies Inc | Qualcomm Inc |
| US5799005A | 0.749 | System and method for determining received pilot power and path loss in a CDMA communication system | GRANT | 1998-08-25 | 1996-04-30 | 24571807 | Great | Qualcomm Inc | Qualcomm Inc |
| US6633616B2 | 0.748 | OFDM pilot tone tracking for wireless LAN | GRANT | 2003-10-14 | 2001-02-21 | 32511782 | Great | Magis Networks Inc | Fleet Connect Solutions LLC |
| US7539501B2 | 0.746 | High data throughput wireless local area network receiver | GRANT | 2009-05-26 | 2003-11-24 | 34437385 | Great | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US6985432B1 | 0.745 | OFDM communication channel | GRANT | 2006-01-10 | 2000-01-28 | 23961192 | Great | Zion Hadad Communications Ltd | Zion Hadad Communications Ltd |
| US20060098570A1 | 0.742 | OFDMA system and method | APPLICATION | 2006-05-11 | 2003-06-19 | 32587652 | Great | ||
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| US7526258B2 | 0.740 | Method and apparatus for transmitting signals method and apparatus for receiving the signals and communication system utilizing the same | GRANT | 2009-04-28 | 2004-01-28 | 34799708 | Great | Sanyo Electric Co Ltd | Hera Wireless SA |
| EP1043861B1 | 0.740 | Frequency hopping multicarrier transmission in segmented cells | GRANT | 2002-06-05 | 1999-03-11 | 23014295 | Great | Lucent Technologies Inc | Nokia of America Corp |
| US8027399B2 | 0.738 | Pilot transmission and channel estimation for an OFDM system with excess delay spread | GRANT | 2011-09-27 | 2004-01-21 | 34753131 | Great | Qualcomm Inc | Qualcomm Inc |
| US5933421A | 0.736 | 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 |
| EP1555782A2 | 0.736 | A method for designing an uplink pilot signal and a method and a system for estimating a channel in a multicarrier code division multiple access system | GRANT | 2005-07-20 | 2004-01-15 | 34617456 | Great | Samsung Electronics Co Ltd, Seoul National University Industry Foundation | Samsung Electronics Co Ltd, Seoul National University Industry Foundation |
| US7388845B2 | 0.734 | Multiple access wireless communications system using a multisector configuration | GRANT | 2008-06-17 | 2002-08-26 | 31949910 | Great | Qualcomm Inc | Qualcomm Inc |
| US20020159425A1 | 0.732 | Radio communication apparatus and radio communication method | APPLICATION | 2002-10-31 | 2000-03-17 | 26587856 | Great | Matsushita Electric Industrial Co Ltd | Panasonic Holdings Corp, Individual |
| EP1142247A1 | 0.731 | METHOD FOR SUPPRESSING NARROW FREQUENCY BANDS | GRANT | 2001-10-10 | 1998-12-21 | 3528356 | Great | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US6909761B2 | 0.731 | Digital communication system having improved pilot encoding | GRANT | 2005-06-21 | 2002-12-19 | 32594108 | Great | Motorola Inc | Motorola Mobility LLC |
| US6173016B1 | 0.730 | Transmission method transmission apparatus and reception method and reception apparatus | GRANT | 2001-01-09 | 1996-08-23 | 16790102 | Great | Sony Corp | Sony Corp |
| US5646937A | 0.726 | Code division multiple access communication system | GRANT | 1997-07-08 | 1994-08-18 | 16308379 | Great | Matsushita Electric Industrial Co Ltd | Panasonic Holdings Corp |
| US6052594A | 0.725 | System and method for dynamically assigning channels for wireless packet communications | GRANT | 2000-04-18 | 1997-04-30 | 25298726 | Great | AT&T Corp | AT&T Intellectual Property II LP |
| US5956642A | 0.723 | Adaptive channel allocation method and apparatus for multi-slot multi-carrier communication system | GRANT | 1999-09-21 | 1996-11-25 | 25041440 | Great | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US5889759A | 0.719 | OFDM timing and frequency recovery system | GRANT | 1999-03-30 | 1996-08-12 | 25678618 | Great | Telecommunications Res Labs | Telecommunications Res Labs |
| US7366200B2 | 0.717 | Beacon signaling in a wireless system | GRANT | 2008-04-29 | 2002-08-26 | 31950545 | Great | Qualcomm Inc | Qualcomm Inc |
| US7133380B1 | 0.715 | 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 | Great | AT&T Corp | AT&T Intellectual Property II LP, AT&T Properties LLC |
| US20020150038A1 | 0.715 | Multi-carrier communication device and peak power suppressing method | APPLICATION | 2002-10-17 | 2000-07-10 | 26595698 | Great | Matsushita Electric Industrial Co Ltd | Panasonic Holdings Corp, Individual |
| US6804311B1 | 0.715 | Diversity detection for WCDMA | GRANT | 2004-10-12 | 1999-04-08 | 33102058 | Great | Texas Instruments Inc | Texas Instruments Inc |
| US6307851B1 | 0.714 | System for radio transmission of digital signals between a plurality of subscriber stations and base station | GRANT | 2001-10-23 | 1996-04-26 | 7792597 | Great | Siemens AG | Nokia Solutions and Networks GmbH and Co KG |
| US7843804B2 | 0.713 | Orthogonal frequency division multiplex transmission method | GRANT | 2010-11-30 | 2001-11-28 | 11737977 | Great | Fujitsu Ltd | Fujitsu Ltd |
| US6853689B1 | 0.712 | Method and apparatus for channel estimation with transmit diversity | GRANT | 2005-02-08 | 1999-07-15 | 26841549 | Great | Telefonaktiebolaget LM Ericsson AB | Optis Wireless Technology LLC, Cluster LLC |
| US8553822B2 | 0.711 | Time filtering for excess delay mitigation in OFDM systems | GRANT | 2013-10-08 | 2004-01-28 | 34798040 | Great | Qualcomm Inc | Qualcomm Inc |
| US7260054B2 | 0.711 | SINR measurement method for OFDM communications systems | GRANT | 2007-08-21 | 2002-05-30 | 29583361 | Great | Denso Corp | Denso Corp |
| US6330460B1 | 0.710 | Simultaneous forward link beam forming and learning method for mobile high rate data traffic | GRANT | 2001-12-11 | 2000-08-21 | 24580578 | Great | Metawave Communications Corp | F Poszat HU LLC |
| US7680156B2 | 0.710 | System and method for transmitting random access data using orthogonal frequency division multiple access | GRANT | 2010-03-16 | 2003-12-11 | 36676247 | Great | Electronics and Telecommunications Research Institute ETRI | Electronics and Telecommunications Research Institute ETRI |
| US7173990B2 | 0.708 | Joint equalization soft-demapping and phase error correction in wireless system with receive diversity | GRANT | 2007-02-06 | 2001-12-27 | 26839293 | Great | DSP Group Inc | DSP Group Inc |
| US9397808B2 | 0.707 | Reverse link pilot integrated with block codes | GRANT | 2016-07-19 | 2000-11-30 | 24927407 | Great | IPR Licensing Inc | IPR Licensing Inc |
| US7751515B2 | 0.706 | Method system and receiver in receiving a multi-carrier transmission | GRANT | 2010-07-06 | 2003-09-22 | 34355288 | Great | Nokia Oyj | WSOU Investments LLC |
| US8023950B2 | 0.706 | Systems and methods for using selectable frame durations in a wireless communication system | GRANT | 2011-09-20 | 2003-02-18 | 32854504 | Great | Qualcomm Inc | Qualcomm Inc |
| US20030147655A1 | 0.700 | Unified multi-carrier framework for multiple-access technologies | APPLICATION | 2003-08-07 | 1999-11-02 | 27668156 | Great | Department 13 Inc | Department 13 Inc |
| US8526412B2 | 0.699 | Frequency division multiplexing of multiple data streams in a wireless multi-carrier communication system | GRANT | 2013-09-03 | 2003-10-24 | 38960042 | Great | Qualcomm Inc | Qualcomm Inc |
| US5519730A | 0.696 | Communication signal having a time domain pilot component | GRANT | 1996-05-21 | 1990-06-12 | 25128766 | Great | Motorola Inc | Motorola Solutions Inc |
| US8107431B2 | 0.695 | Master station in communications system and access control method | GRANT | 2012-01-31 | 2003-08-06 | 34114035 | Great | Panasonic Corp | Panasonic Corp |
| US8743837B2 | 0.692 | Modified preamble structure for IEEE 802.11A extensions to allow for coexistence and interoperability between 802.11A devices and higher data rate MIMO or otherwise extended devices | GRANT | 2014-06-03 | 2003-04-10 | 41811422 | Great | Qualcomm Inc | Qualcomm Inc |
| US5995147A | 0.690 | Communication method transmission apparatus transmission method receiving apparatus and receiving method | GRANT | 1999-11-30 | 1996-08-23 | 16790151 | Great | Sony Corp | Sony Corp |
| US7221722B2 | 0.689 | Method and apparatus for reducing interference within a communication system | GRANT | 2007-05-22 | 2003-02-27 | 32926266 | Great | Motorola Inc | Google Technology Holdings LLC |
| US6574211B2 | 0.688 | Method and apparatus for high rate packet data transmission | GRANT | 2003-06-03 | 1997-11-03 | 25507174 | Great | Qualcomm Inc | Qualcomm Inc |
| US7305043B2 | 0.687 | Method and apparatus for formatting signals for digital audio broadcasting transmission and reception | GRANT | 2007-12-04 | 2002-10-17 | 32096283 | Great | Ibiquity Digital Corp | Merrill Lynch Credit Products LLC |
| US20050002369A1 | 0.685 | Apparatus and method for cell search in mobile communication system using a multiple access scheme | APPLICATION | 2005-01-06 | 2003-07-04 | 33550281 | Great | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US6246673B1 | 0.679 | Method and system for handoff between an asynchronous CDMA base station and a synchronous CDMA base station | GRANT | 2001-06-12 | 1999-02-26 | 22400539 | Great | Qualcomm Inc | Qualcomm Inc |
| US7095790B2 | 0.678 | Transmission schemes for multi-antenna communication systems utilizing multi-carrier modulation | GRANT | 2006-08-22 | 2003-02-25 | 32868996 | Great | Qualcomm Inc | Qualcomm Inc |
| US6215819B1 | 0.677 | Receiving apparatus and receiving method | GRANT | 2001-04-10 | 1997-05-02 | 14644693 | Great | Sony Corp | Sony Corp |
| US6876694B2 | 0.677 | Method and apparatus for decoding spread spectrum signal for CDMA | GRANT | 2005-04-05 | 2000-03-15 | 18590523 | Great | NEC Corp | NEC Corp |
| US7388847B2 | 0.676 | Channel quality indicator for OFDM | GRANT | 2008-06-17 | 2003-08-18 | 34198073 | Great | Nortel Networks Ltd | Apple Inc |
| US20020141483A1 | 0.676 | Method for estimating channel impulse responses of a mobile radio channel | APPLICATION | 2002-10-03 | 1999-07-28 | 7916378 | Great | Infineon Technologies AG | Intel Corp, Individual |
| US7020226B1 | 0.675 | I/Q distortion compensation for the reception of OFDM signals | GRANT | 2006-03-28 | 2002-04-04 | 36084704 | Great | Nortel Networks Ltd | Ciena Luxembourg SARL, Ciena Corp |
| US7254158B2 | 0.675 | Soft handoff with interference cancellation in a wireless frequency hopping communication system | GRANT | 2007-08-07 | 2003-05-12 | 33423968 | Great | Qualcomm Inc | Qualcomm Inc |
| US6795489B2 | 0.675 | Acquisition of a gated pilot | GRANT | 2004-09-21 | 2001-08-09 | 25455382 | Great | Qualcomm Inc | Qualcomm Inc |
| US9893774B2 | 0.674 | Cloud radio access network | GRANT | 2018-02-13 | 2001-04-26 | 53883279 | Great | Genghiscomm Holdings LLC | Genghiscomm Holdings LLC |
| US8145179B2 | 0.674 | Data detection and demodulation for wireless communication systems | GRANT | 2012-03-27 | 2002-10-25 | 32719484 | Great | Qualcomm Inc | Qualcomm Inc |
| US20020122381A1 | 0.672 | Channels estimation for multiple input - multiple output orthogonal frequency division multiplexing (OFDM) system | APPLICATION | 2002-09-05 | 2000-09-01 | 26923795 | Great | Nortel Networks Ltd | Apple Inc |
| US6907246B2 | 0.671 | Method and system for reducing wireless multi-cell interferences through segregated channel assignments and segregated antenna beams | GRANT | 2005-06-14 | 2001-11-20 | 25535195 | Great | Navini Networks Inc | Cisco Technology Inc |
| US7039001B2 | 0.671 | Channel estimation for OFDM communication systems | GRANT | 2006-05-02 | 2002-10-29 | 32234144 | Great | Qualcomm Inc | Qualcomm Inc |
| US6690712B2 | 0.671 | Apparatus and method for transmission diversity using more than two antennas | GRANT | 2004-02-10 | 2000-05-25 | 36089224 | Great | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| EP1919152A2 | 0.671 | Dual-mode shared OFDM methods/transmitters receivers and systems | GRANT | 2008-05-07 | 2002-06-27 | 39263279 | Great | Nortel Networks Ltd | Apple Inc |
| US10425135B2 | 0.670 | Coordinated multipoint systems | GRANT | 2019-09-24 | 2001-04-26 | 54143059 | Great | Genghiscomm Holdings LLC | Genghiscomm Holdings LLC |
| US10931338B2 | 0.670 | Coordinated multipoint systems | GRANT | 2021-02-23 | 2001-04-26 | 77464044 | Great | Genghiscomm Holdings LLC | Genghiscomm Holdings LLC |
| EP0760564A2 | 0.668 | Random access in multicarrier systems | GRANT | 1997-03-05 | 1995-08-28 | 20399295 | Great | Telia AB | Telia AB |
| US5933787A | 0.667 | Method and apparatus for performing handoff between sectors of a common base station | GRANT | 1999-08-03 | 1995-03-13 | 23604428 | Great | Qualcomm Inc | Qualcomm Inc |
| US5822372A | 0.667 | Multicarrier system using subchannel characteristics to implement different error rates within a data stream | GRANT | 1998-10-13 | 1996-08-02 | 24775762 | Great | Motorola Inc | Motorola Solutions Inc |
| US6928062B2 | 0.666 | Uplink pilot and signaling transmission in wireless communication systems | GRANT | 2005-08-09 | 2002-10-29 | 32110783 | Great | Qualcomm Inc | Qualcomm Inc |
| US8514692B2 | 0.666 | Methods and apparatus for determining communicating and using information which can be used for interference control purposes | GRANT | 2013-08-20 | 2003-02-24 | 36203584 | Great | Qualcomm Inc | Qualcomm Inc |
| US7551546B2 | 0.664 | Dual-mode shared OFDM methods/transmitters receivers and systems | GRANT | 2009-06-23 | 2002-06-27 | 29782623 | Great | Nortel Networks Ltd | Apple Inc |
| US6873647B1 | 0.663 | Method and system for reducing synchronization time in a CDMA wireless communication system | GRANT | 2005-03-29 | 1999-02-26 | 26820142 | Great | Qualcomm Inc | Qualcomm Inc |
| US7848283B2 | 0.661 | Method and apparatus for high rate packet data transmission | GRANT | 2010-12-07 | 1997-11-03 | 32961187 | Great | Qualcomm Inc | Qualcomm Inc |
| US6473467B1 | 0.660 | Method and apparatus for measuring reporting channel state information in a high efficiency high performance communications system | GRANT | 2002-10-29 | 2000-03-22 | 24150335 | Great | Qualcomm Inc | Qualcomm Inc |
| WO1999012273A1 | 0.659 | SYNCHRONIZATION TO A BASE STATION AND CODE ACQUISITION WITHIN A SPREAD SPECTRUM COMMUNICATIONS SYSTEM | APPLICATION | 1999-03-11 | 1997-08-29 | 25444961 | Great | ||
| US20040171357A1 | 0.659 | Method for operating a mobile radio communications system and stations thereof | APPLICATION | 2004-09-02 | 2001-07-02 | 7690283 | Great | Siemens AG | Siemens AG |
| US20030058966A1 | 0.658 | Fine frequency offset estimation and calculation and use to improve communication system performance | APPLICATION | 2003-03-27 | 2001-09-24 | 25506770 | Great | Atheros Communications Inc | Qualcomm Inc |
| US6847678B2 | 0.657 | Adaptive air interface waveform | GRANT | 2005-01-25 | 2002-04-25 | 29254620 | Great | Raytheon Co | Powerwave Cognition Inc |
| US6928120B1 | 0.656 | Methods and apparatus for use in reducing residual phase error in OFDM communication signals | GRANT | 2005-08-09 | 2000-09-25 | 24689788 | Great | Cingular Wireless II LLC | AT&T Mobility II LLC, AT&T Wireless Services Inc |
| US20040081227A1 | 0.656 | System and method for spreading/despreading in multi-carrier code division multiple access | APPLICATION | 2004-04-29 | 2002-10-25 | 32105645 | Great | Electronics and Telecommunications Research Institute ETRI | Electronics and Telecommunications Research Institute ETRI |
| US6628956B2 | 0.655 | Adaptive power control in a radio communications systems | GRANT | 2003-09-30 | 1999-03-15 | 23019771 | Great | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US20040062317A1 | 0.653 | Multi-pass interference removal apparatus and mult-pass interference removal method | APPLICATION | 2004-04-01 | 2001-08-28 | 27347398 | Great | Matsushita Electric Industrial Co Ltd | Panasonic Holdings Corp, Individual |
| US6822953B1 | 0.653 | Method for transmitting radio signals and receiver for receiving radio signals | GRANT | 2004-11-23 | 1999-06-08 | 7910434 | Great | Robert Bosch GmbH | Robert Bosch GmbH |
| US7012977B2 | 0.652 | System method and apparatus for wireless channel parameter estimation in spread spectrum communication systems | GRANT | 2006-03-14 | 2000-12-29 | 26946964 | Great | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB, Ericsson Inc |
| US7298692B2 | 0.651 | Radio base station apparatus and communication terminal | GRANT | 2007-11-20 | 2001-05-16 | 18992198 | Great | Matsushita Electric Industrial Co Ltd | Panasonic Corp, InterDigital Patent Holdings Inc |
| US6850505B1 | 0.650 | Method and apparatus for Doppler frequency estimation | GRANT | 2005-02-01 | 1999-09-01 | 23531377 | Great | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US8400979B2 | 0.794 | Forward link handoff for wireless communication systems with OFDM forward link and CDMA reverse link | GRANT | 2013-03-19 | 2003-01-07 | 33456579 | Good | Qualcomm Inc | Qualcomm Inc |
| US20040062206A1 | 0.780 | System and method for fast reverse link scheduling in a wireless communication network | APPLICATION | 2004-04-01 | 2002-09-30 | 32029969 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB, Individual |
| US6438367B1 | 0.708 | Transmission security for wireless communications | GRANT | 2002-08-20 | 2000-11-09 | 24854792 | Good | Magis Networks Inc | Commworks Solutions LLC |
| US6441786B1 | 0.650 | Adaptive antenna array and method for control thereof | GRANT | 2002-08-27 | 2001-07-20 | 25427533 | Good | Motorola Inc | Google Technology Holdings LLC |
| US6701129B1 | 0.650 | Receiver based adaptive modulation scheme | GRANT | 2004-03-02 | 2000-09-27 | 31716187 | Good | Nortel Networks Ltd | Apple Inc |
| US6885630B2 | 0.649 | Combined simulcasting and dedicated services in a wireless communication system | GRANT | 2005-04-26 | 2001-01-03 | 25032596 | Good | AT&T Corp | AT&T Corp |
| US10355720B2 | 0.648 | Distributed software-defined radio | GRANT | 2019-07-16 | 2001-04-26 | 54322879 | Good | Genghiscomm Holdings LLC | Genghiscomm Holdings LLC |
| US6628701B2 | 0.646 | Method and apparatus for reducing spread spectrum noise | GRANT | 2003-09-30 | 1997-06-11 | 25362516 | Good | Intel Corp | Intel Corp |
| US20040116077A1 | 0.645 | Transmitter device and receiver device adopting space time transmit diversity multicarrier CDMA and wireless communication system with the transmitter device and the receiver device | APPLICATION | 2004-06-17 | 2002-08-08 | 27800609 | Good | KDDI Corp | KDDI Corp |
| US7221699B1 | 0.644 | External correction of errors between traffic and training in a wireless communications system | GRANT | 2007-05-22 | 2002-06-28 | 38049609 | Good | Arraycomm LLC | Intel Corp |
| US7042857B2 | 0.643 | Uplink pilot and signaling transmission in wireless communication systems | GRANT | 2006-05-09 | 2002-10-29 | 34990687 | Good | Qualcomm Inc | Qualcomm Inc |
| US6628631B1 | 0.641 | Radio communication system and handoff method therefor | GRANT | 2003-09-30 | 1999-01-27 | 11959691 | Good | Hitachi Ltd | Hitachi Ltd |
| US6678257B1 | 0.640 | Methods and apparatus for allocation of power to base station channels | GRANT | 2004-01-13 | 2000-09-25 | 24688402 | Good | Qualcomm Inc | Qualcomm Inc |
| US7061854B2 | 0.637 | Efficient OFDM communications with interference immunity | GRANT | 2006-06-13 | 2001-10-15 | 25525247 | Good | Nortel Networks Ltd | Apple Inc |
| US6600934B1 | 0.636 | Device and method for providing selection transmit diversity in mobile communication system | GRANT | 2003-07-29 | 1998-06-20 | 19540192 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US8570988B2 | 0.635 | Channel calibration for a time division duplexed communication system | GRANT | 2013-10-29 | 2002-10-25 | 36215812 | Good | Qualcomm Inc | Qualcomm Inc |
| US7616608B2 | 0.635 | OFDM-CDMA transmission device and OFDM-CDMA transmission method | GRANT | 2009-11-10 | 2002-08-23 | 31949577 | Good | Panasonic Corp | Panasonic Intellectual Property Corp of America |
| US5914981A | 0.634 | Method to indicate synchronization lock of a remote station with a base station for a discrete multitone spread spectrum communications system | GRANT | 1999-06-22 | 1997-02-24 | 25189414 | Good | AT&T Wireless Services Inc | Clear Wireless LLC, Clearwire IP Holdings LLC, Clearwire Legacy LLC, Clearwire Communications LLC |
| US7724720B2 | 0.633 | Method for transmitting a sequence of symbols | GRANT | 2010-05-25 | 1999-07-09 | 8555066 | Good | Nokia Oyj | Nokia Technologies Oy, Vringo Infrastructure Inc |
| EP1039683B1 | 0.633 | Frequency hopping multiple access with multicarrier signals | GRANT | 2002-03-27 | 1999-03-11 | 23018916 | Good | Lucent Technologies Inc | Nokia of America Corp |
| US5898929A | 0.632 | Method and apparatus for synchronizing private radio systems | GRANT | 1999-04-27 | 1996-08-30 | 24803074 | Good | Telefonaktiebolaget LM Ericsson AB | BlackBerry Ltd |
| US6307890B1 | 0.631 | High density FM subcarrier modulation with standardized network layer | GRANT | 2001-10-23 | 1999-12-06 | 23810978 | Good | Cue Corp | Cue Corp |
| US7002934B2 | 0.631 | OFDM multiple upstream receiver network | GRANT | 2006-02-21 | 2001-01-22 | 25073419 | Good | Unique Broadband Systems Inc | Unique Broadband Systems Ltd |
| US8134976B2 | 0.630 | Channel calibration for a time division duplexed communication system | GRANT | 2012-03-13 | 2002-10-25 | 32180511 | Good | Qualcomm Inc | Qualcomm Inc |
| US7889819B2 | 0.630 | Methods and systems for sampling frequency offset detection correction and control for MIMO OFDM systems | GRANT | 2011-02-15 | 2002-10-04 | 32685017 | Good | Taffco Three Fund LLC | Callahan Cellular LLC |
| US6442211B1 | 0.630 | 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 |
| US4355411A | 0.630 | Technique for efficient spectrum utilization in mobile radio systems using space diversity | GRANT | 1982-10-19 | 1980-03-24 | 26830857 | Good | Bell Telephone Laboratories Inc | AT&T Corp |
| US6937558B2 | 0.629 | Transmitter apparatus and receiver apparatus and base station making use of orthogonal frequency division multiplexing and spectrum spreading | GRANT | 2005-08-30 | 2000-02-29 | 18575335 | Good | Toshiba Corp | Toshiba Corp |
| US7110350B2 | 0.628 | Wireless LAN compatible multi-input multi-output system | GRANT | 2006-09-19 | 2003-06-18 | 34061858 | Good | University of Florida Research Foundation Inc | University of Florida Research Foundation Inc |
| US5903554A | 0.628 | Method and apparatus for measuring link quality in a spread spectrum communication system | GRANT | 1999-05-11 | 1996-09-27 | 24903280 | Good | Qualcomm Inc | Qualcomm Inc |
| US6111919A | 0.628 | Synchronization of OFDM signals | GRANT | 2000-08-29 | 1999-01-20 | 22880748 | Good | Intellon Corp | Qualcomm Inc |
| US9107109B2 | 0.627 | Method and apparatus for determining a data rate in a high rate packet data wireless communications system | GRANT | 2015-08-11 | 2000-10-25 | 24800879 | Good | Qualcomm Inc | Qualcomm Inc |
| EP1028556A2 | 0.627 | Space-time diversity for WCDMA | GRANT | 2000-08-16 | 1999-02-12 | 27382359 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US5559790A | 0.625 | Spread spectrum communication system and transmission power control method therefor | GRANT | 1996-09-24 | 1993-07-23 | 26501261 | Good | Hitachi Ltd | FIPA Frohwitter Intellectual Property AG |
| US7194006B2 | 0.625 | Directed maximum ratio combining methods and systems for high data rate traffic | GRANT | 2007-03-20 | 2000-07-18 | 27396600 | Good | Kathrein Werke KG | F Poszat HU LLC |
| US7773699B2 | 0.624 | Method and apparatus for channel quality measurements | GRANT | 2010-08-10 | 2001-10-17 | 27365471 | Good | Nortel Networks Ltd | Apple Inc |
| US6661832B1 | 0.624 | System and method for providing an accurate estimation of received signal interference for use in wireless communications systems | GRANT | 2003-12-09 | 1999-05-11 | 23200803 | Good | Qualcomm Inc | Qualcomm Inc |
| EP0986192A2 | 0.624 | Mobile station communication apparatus base station communication apparatus and radio communication method for transmission power control | GRANT | 2000-03-15 | 1998-09-07 | 17244990 | Good | Matsushita Electric Industrial Co Ltd | Panasonic Holdings Corp |
| US5710762A | 0.623 | Frame structure having non-symmetrical slot assignments for mobile communications | GRANT | 1998-01-20 | 1993-10-29 | 22514346 | Good | Rockwell Semiconductor Systems Inc | Cirrus Logic Inc, Skyworks Solutions Inc |
| US6298035B1 | 0.622 | Estimation of two propagation channels in OFDM | GRANT | 2001-10-02 | 1999-12-21 | 23859301 | Good | Nokia Networks Oy | Nokia Technologies Oy |
| US6807147B1 | 0.622 | Methods and apparatus for use in obtaining frame synchronization in an OFDM communication system | GRANT | 2004-10-19 | 1999-06-23 | 33134560 | Good | AT&T Wireless Services Inc | AT&T Mobility II LLC, AT&T Wireless Services Inc |
| US6188717B1 | 0.620 | 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 |
| EP0876002A2 | 0.619 | Pilot interference cancellation for a coherent wireless code division multiple access receiver | GRANT | 1998-11-04 | 1997-04-30 | 25284563 | Good | Lucent Technologies Inc | Nokia of America Corp |
| US6724813B1 | 0.619 | Implicit resource allocation in a communication system | GRANT | 2004-04-20 | 1998-10-14 | 22626023 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB, Great Elm Group Inc |
| US9426821B2 | 0.618 | Method and apparatus for high rate packet data and low delay data transmissions | GRANT | 2016-08-23 | 2000-10-25 | 24800897 | Good | Qualcomm Inc | Qualcomm Inc |
| US7072315B1 | 0.618 | Medium access control for orthogonal frequency-division multiple-access (OFDMA) cellular networks | GRANT | 2006-07-04 | 2000-10-10 | 24754410 | Good | Adaptix Inc | J & K SERVICES LLC, SDR HOLDINGS LLC, Adaptix Inc, Kaon Systems Inc |
| US6636495B1 | 0.617 | Diversity transmission in a mobile radio system | GRANT | 2003-10-21 | 1999-06-24 | 8242346 | Good | Alcatel SA | RPX Corp, Nokia USA Inc |
| US7324434B2 | 0.617 | Radio transmission system and method and transmitter apparatus and receiver apparatus used in the radio transmission system | GRANT | 2008-01-29 | 2001-08-30 | 19089142 | Good | NTT Docomo Inc | NTT Docomo Inc |
| US8526966B2 | 0.615 | Scheduled and autonomous transmission and acknowledgement | GRANT | 2013-09-03 | 2003-02-18 | 32854502 | Good | Qualcomm Inc | Qualcomm Inc |
| EP1226673A1 | 0.614 | FIXED OFDM WIRELESS MAN UTILIZING CPE HAVING INTERNAL ANTENNA | GRANT | 2002-07-31 | 1999-10-22 | 22579851 | Good | NextNet Wireless Inc | NextNet Wireless Inc |
| US6741578B1 | 0.613 | Apparatus and method for synchronizing channels in a W-CDMA communication system | GRANT | 2004-05-25 | 1999-04-29 | 26635030 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US7406337B2 | 0.613 | Wireless communication system and method using multiple antennas | GRANT | 2008-07-29 | 2003-02-17 | 32677888 | Good | Samsung Electronics Co Ltd | Nokia Solutions and Networks Oy |
| US8203978B2 | 0.612 | Multi-mode terminal in a wireless MIMO system | GRANT | 2012-06-19 | 2002-10-25 | 32179859 | Good | Qualcomm Inc | Qualcomm Inc |
| US6487252B1 | 0.611 | Wireless communication system and method for synchronization | GRANT | 2002-11-26 | 1999-01-29 | 22908582 | Good | Motorola Inc | Google Technology Holdings LLC |
| US7012906B1 | 0.610 | Pilot signals for synchronization and/or channel estimation | GRANT | 2006-03-14 | 1999-03-15 | 35998838 | Good | LG Information and Communications Ltd | LG Electronics Inc |
| US6014376A | 0.609 | Method for over-the-air synchronization adjustment in a communication system | GRANT | 2000-01-11 | 1996-09-18 | 24874316 | Good | Motorola Inc | Google Technology Holdings LLC |
| US6744747B2 | 0.609 | Method & apparatus for W-CDMA handoff searching | GRANT | 2004-06-01 | 2001-08-22 | 25467256 | Good | Qualcomm Inc | Qualcomm Inc |
| US6205129B1 | 0.609 | Method and apparatus for variable and fixed forward link rate control in a mobile radio communications system | GRANT | 2001-03-20 | 1999-01-15 | 22870488 | Good | Qualcomm Inc | Qualcomm Inc |
| US6034986A | 0.609 | Method and apparatus for reducing spread spectrum noise | GRANT | 2000-03-07 | 1997-03-26 | 11069967 | Good | DSPC Technologies Ltd | Intel Corp |
| US6643281B1 | 0.606 | Synchronization preamble method for OFDM waveforms in a communications system | GRANT | 2003-11-04 | 1998-03-05 | 21881314 | Good | AT&T Wireless Services Inc | Clear Wireless LLC, Clearwire IP Holdings LLC, Clearwire Legacy LLC, Clearwire Communications LLC |
| US8315326B2 | 0.606 | Apparatus for generating at least one signal based on at least one aspect of at least two received signals | GRANT | 2012-11-20 | 2000-06-13 | 39774550 | Good | Aloft Media LLC | Comcast Cable Communications LLC |
| US7295535B2 | 0.604 | Method for signal acquisition in a wireless terminal and wireless terminal | GRANT | 2007-11-13 | 2001-11-13 | 8562242 | Good | Nokia Oyj | Nokia Technologies Oy, HMD Global Oy |
| US7437177B2 | 0.603 | Method employed by a base station for controlling initial power ramp-up using short codes | GRANT | 2008-10-14 | 1996-06-27 | 24689247 | Good | InterDigital Inc | InterDigital Inc |
| US6347220B1 | 0.603 | Multiple-beam antenna system of wireless base station | GRANT | 2002-02-12 | 1998-03-18 | 13376208 | Good | Fujitsu Ltd | Fujitsu Ltd |
| US7286519B2 | 0.602 | Method and device for synchronizing to a CDMA-signal that contains a pilot sequence | GRANT | 2007-10-23 | 2001-01-22 | 7671332 | Good | Rohde and Schwarz GmbH and Co KG | Rohde and Schwarz GmbH and Co KG |
| US8619667B2 | 0.602 | Method and device for transmitting data of a subscriber-specific control channel in a radio system | GRANT | 2013-12-31 | 2001-04-20 | 7682128 | Good | Siemens AG | Siemens AG |
| US8711762B2 | 0.602 | Wireless communications apparatus and wireless communications method | GRANT | 2014-04-29 | 2001-08-27 | 26621071 | Good | Harris Corp | Harris Corp, InterDigital Patent Holdings Inc, Individual |
| US6680901B1 | 0.601 | OFDM demodulator | GRANT | 2004-01-20 | 1999-03-26 | 13834045 | Good | NEC Corp | NEC Corp |
| US6947373B2 | 0.600 | Method for optimal estimation of a propagation channel based solely on pilot symbols and corresponding estimator | GRANT | 2005-09-20 | 2000-09-14 | 8854289 | Good | France Telecom SA | Orange SA |
| US5282019A | 0.600 | Method and apparatus for the transmission and reception of a multicarrier digital television signal | GRANT | 1994-01-25 | 1988-10-03 | 27540323 | Good | ||
| US6442153B1 | 0.600 | Random access in a mobile telecommunications system | GRANT | 2002-08-27 | 1997-10-23 | 27355894 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US7058134B2 | 0.599 | System and method for multiple signal carrier time domain channel estimation | GRANT | 2006-06-06 | 2001-12-17 | 21816303 | Good | Intel Corp | Intel Corp |
| US6813478B2 | 0.598 | Method and apparatus for searching a gated pilot | GRANT | 2004-11-02 | 2001-02-12 | 26952928 | Good | Qualcomm Inc | Qualcomm Inc |
| US20020105918A1 | 0.596 | Time slot allocating apparatus time slot allocating method thereof memories and programs mobile communication system and operating method | APPLICATION | 2002-08-08 | 2001-02-05 | 18893243 | Good | NTT Docomo Inc | NTT Docomo Inc |
| US7218666B2 | 0.596 | Method and system for transmission and frequency domain equalization for wideband CDMA system | GRANT | 2007-05-15 | 2000-12-29 | 26947034 | Good | Motorola Inc | Google Technology Holdings LLC |
| US6728203B2 | 0.595 | Systems and methods for selecting a cell in a communications network | GRANT | 2004-04-27 | 2001-05-18 | 25331149 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US5491837A | 0.595 | Method and system for channel allocation using power control and mobile-assisted handover measurements | GRANT | 1996-02-13 | 1994-03-07 | 22768932 | Good | Ericsson Inc | Ericsson Inc |
| US6952394B1 | 0.594 | Method for transmitting and receiving orthogonal frequency division multiplexing signal and apparatus therefor | GRANT | 2005-10-04 | 1999-05-25 | 26635233 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US6801564B2 | 0.594 | Reverse link correlation filter in wireless communication systems | GRANT | 2004-10-05 | 2000-02-23 | 26880069 | Good | IPR Licensing Inc | IPR Licensing Inc |
| US6665288B1 | 0.593 | Method and apparatus for reducing synchronization code interference in CDMA communications systems | GRANT | 2003-12-16 | 1999-11-08 | 23733832 | Good | Ericsson Inc | Unwired Planet LLC |
| US20020145968A1 | 0.592 | Transmit power control for an OFDM-based wireless communication system | APPLICATION | 2002-10-10 | 2001-02-28 | 25166038 | Good | AT&T Wireless Services Inc | AT&T Mobility II LLC, AT&T Wireless Services Inc |
| US7245674B2 | 0.591 | Method and system for providing low power WLAN receiver | GRANT | 2007-07-17 | 2003-11-28 | 34620051 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US20050047496A1 | 0.591 | Modem with pilot symbol synchronization | APPLICATION | 2005-03-03 | 2003-08-13 | 34216334 | Good | L3 Communications Corp | L3 Technologies Inc |
| US7486735B2 | 0.590 | Sub-carrier allocation for OFDM | GRANT | 2009-02-03 | 2003-02-28 | 32930589 | Good | Nortel Networks Ltd | Microsoft Technology Licensing LLC |
| US7342912B1 | 0.590 | Selection of user-specific transmission parameters for optimization of transmit performance in wireless communications using a common pilot channel | GRANT | 2008-03-11 | 2002-06-28 | 39155390 | Good | Arraycomm LLC | Tahoe Research Ltd |
| WO1999012282A1 | 0.588 | DOWNLINK CHANNEL HANDLING WITHIN A SPREAD SPECTRUM COMMUNICATIONS SYSTEM | APPLICATION | 1999-03-11 | 1997-08-29 | 25450591 | Good | ||
| US8699452B2 | 0.588 | Congestion control in a wireless data network | GRANT | 2014-04-15 | 2003-02-18 | 32854501 | Good | Qualcomm Inc | Qualcomm Inc |
| US8861466B2 | 0.586 | Mobile communication system and method for providing common channel coverage using beamforming antennas | GRANT | 2014-10-14 | 2002-08-07 | 51690152 | Good | InterDigital Technology Corp | InterDigital Technology Corp |
| US6128350A | 0.586 | Method and apparatus for reducing peak to average power ratio in digital broadcasting systems | GRANT | 2000-10-03 | 1999-08-24 | 23498656 | Good | Ibiquity Digital Corp | USA DIGITIAL RADIO Inc, Ibiquity Digital Corp, USA DIGITIAL RADIO Inc |
| US7492701B2 | 0.585 | Apparatus and method for controlling adaptive modulation and coding in an orthogonal frequency division multiplexing communication system | GRANT | 2009-02-17 | 2003-11-19 | 34431795 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US6369758B1 | 0.583 | Adaptive antenna array for mobile communication | GRANT | 2002-04-09 | 2000-11-01 | 24821908 | Good | Unique Broadband Systems Inc | Unique Broadband Systems Ltd |
| US7209433B2 | 0.582 | Channel estimation and compensation techniques for use in frequency division multiplexed systems | GRANT | 2007-04-24 | 2002-01-07 | 21914625 | Good | Hitachi Ltd | Hitachi Ltd |
| EP1733495A2 | 0.582 | TRANSMISSION OF OVERHEAD INFORMATION FOR RECEPTION OF MULTIPLE DATA STREAMS | GRANT | 2006-12-20 | 2003-10-24 | 34557355 | Good | Qualcomm Inc | Qualcomm Inc |
| US6263205B1 | 0.582 | Mobile radio communication system | GRANT | 2001-07-17 | 1998-04-27 | 14713477 | Good | Sony Corp | Sony Corp |
| US6449246B1 | 0.579 | Multicarrier personal access communication system | GRANT | 2002-09-10 | 1999-09-15 | 22549992 | Good | Telcordia Technologies Inc | Cisco Technology Inc |
| US6377636B1 | 0.579 | Method and wireless communications system using coordinated transmission and training for interference mitigation | GRANT | 2002-04-23 | 1999-11-02 | 23715560 | Good | Iospan Wireless Inc | Intel Corp, Gigabit Wireless Inc |
| US7606316B1 | 0.578 | MIMO-OFDM preamble for channel estimation | GRANT | 2009-10-20 | 2003-05-14 | 41170355 | Good | Marvell International Ltd | Marvell Asia Pte Ltd |
| US7236452B2 | 0.578 | Multi-carrier CDMA transmission system transmitting apparatus and receiving apparatus used in this system and multi-carrier CDMA transmission method | GRANT | 2007-06-26 | 2001-08-28 | 19086193 | Good | NTT Docomo Inc | NTT Docomo Inc |
| US7092431B2 | 0.577 | Receiver transmitter communication system and method of communication | GRANT | 2006-08-15 | 2001-12-28 | 19189773 | Good | NTT Docomo Inc | NTT Docomo Inc |
| US7092459B2 | 0.577 | Frequency tracking using pilot and non-pilot symbols | GRANT | 2006-08-15 | 2001-11-08 | 21723184 | Good | Qualcomm Inc | Qualcomm Inc |
| US6515978B1 | 0.577 | Methods and apparatus for downlink diversity in CDMA using Walsh codes | GRANT | 2003-02-04 | 1999-04-19 | 23134378 | Good | Lucent Technologies Inc | Nokia of America Corp, WSOU Investments LLC |
| US6542494B1 | 0.577 | Communication control method and transmission apparatus | GRANT | 2003-04-01 | 1998-09-11 | 17325980 | Good | Sony Corp | Sony Corp |
| US8548387B2 | 0.577 | Method and apparatus for providing uplink signal-to-noise ratio (SNR) estimation in a wireless communication system | GRANT | 2013-10-01 | 2003-03-06 | 32965593 | Good | Qualcomm Inc | Qualcomm Inc |
| US8626241B2 | 0.576 | Allocation of sub channels of MIMO channels of a wireless network | GRANT | 2014-01-07 | 2003-02-06 | 32926164 | Good | Apple Inc | Apple Inc |
| US8150407B2 | 0.575 | System and method for scheduling transmissions in a wireless communication system | GRANT | 2012-04-03 | 2003-02-18 | 33556328 | Good | Qualcomm Inc | Qualcomm Inc |
| US7362794B2 | 0.574 | Channel equalisation | GRANT | 2008-04-22 | 2002-09-17 | 34545992 | Good | Sony Corp | Sony Corp |
| US7164649B2 | 0.573 | Adaptive rate control for OFDM communication system | GRANT | 2007-01-16 | 2001-11-02 | 21694767 | Good | Qualcomm Inc | Qualcomm Inc |
| US7764594B2 | 0.572 | Multiple-access hybrid OFDM-CDMA system | GRANT | 2010-07-27 | 2001-10-18 | 25528999 | Good | Qualcomm Inc | Qualcomm Inc |
| US7020110B2 | 0.571 | Resource allocation for MIMO-OFDM communication systems | GRANT | 2006-03-28 | 2002-01-08 | 21922416 | Good | Qualcomm Inc | Qualcomm Inc |
| EP1096822A2 | 0.571 | Apparatus and method for TDMA-TDD based transmission/reception | GRANT | 2001-05-02 | 1999-10-29 | 17990497 | Good | Matsushita Electric Industrial Co Ltd | Panasonic Corp |
| US7697410B2 | 0.570 | Centralized buffer architecture for an orthogonal frequency division multiplexing (OFDM) receiver | GRANT | 2010-04-13 | 2002-07-31 | 31493890 | Good | Thomson Licensing SAS | InterDigital Madison Patent Holdings SAS |
| US20050003768A1 | 0.570 | Methods and apparatus of providing transmit diversity in a multiple access wireless communication system | APPLICATION | 2005-01-06 | 2003-01-23 | 32776106 | Good | Flarion Technologies Inc | Qualcomm Inc |
| US8391249B2 | 0.570 | Code division multiplexing commands on a code division multiplexed channel | GRANT | 2013-03-05 | 2003-02-18 | 32854575 | Good | Qualcomm Inc | Qualcomm Inc |
| US5103459A | 0.570 | 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 |
| US8208364B2 | 0.570 | MIMO system with multiple spatial multiplexing modes | GRANT | 2012-06-26 | 2002-10-25 | 32179858 | Good | Qualcomm Inc | Qualcomm Inc |
| US5425049A | 0.569 | Staggered frequency hopping cellular radio system | GRANT | 1995-06-13 | 1993-10-25 | 22491362 | Good | Ericsson GE Mobile Communications Inc | Ericsson Inc |
| US6377562B1 | 0.568 | Wireless asymmetric local loop (WASL) communication | GRANT | 2002-04-23 | 1997-11-18 | 25519410 | Good | Bell Atlantic Network Services Inc | Verizon Patent and Licensing Inc |
| US8126074B1 | 0.568 | Method and apparatus for equalization and decoding in a wireless communications system including plural receiver antennae | GRANT | 2012-02-28 | 2002-02-15 | 40887319 | Good | Marvell International Ltd | Marvell Asia Pte Ltd |
| US7133352B1 | 0.567 | Bi-directional communication channel | GRANT | 2006-11-07 | 1999-09-20 | 34102554 | Good | Zion Hadad Communications Ltd | Zion Hadad Communications Ltd |
| US8073072B2 | 0.567 | Multiple-input multiple-output system and method | GRANT | 2011-12-06 | 2003-11-04 | 34576797 | Good | Qualcomm Atheros Inc | Qualcomm Inc |
| US7359312B2 | 0.567 | 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 | Good | Lucent Technologies Inc | RPX Corp, Nokia USA Inc |
| US7167507B2 | 0.566 | Equalizer and method for performing equalization in a wireless communications system | GRANT | 2007-01-23 | 2002-07-01 | 29779720 | Good | Lucent Technologies Inc | Nokia of America Corp, LGS Innovations LLC |
| US8213994B2 | 0.566 | Mobile communications system and method for providing common channel coverage using beamforming antennas | GRANT | 2012-07-03 | 2002-08-07 | 32507575 | Good | InterDigital Technology Corp | InterDigital Technology Corp |
| US7715462B2 | 0.566 | Variable spreading factor-orthogonal frequency and code division multiplexing (VSF-OFCDM) system a receiver for use therein and a method of processing received signals in such a system | GRANT | 2010-05-11 | 2003-12-31 | 34738125 | Good | Agency for Science Technology and Research Singapore | Agency for Science Technology and Research Singapore |
| US6654429B1 | 0.565 | Pilot-aided channel estimation for OFDM in wireless systems | GRANT | 2003-11-25 | 1998-12-31 | 29586247 | Good | AT&T Corp | AT&A CORP, AT&T Corp |
| US7012948B2 | 0.564 | Method for assigning codes in uplink of synchronous wireless telecommunication system | GRANT | 2006-03-14 | 2000-07-04 | 19676161 | Good | SK Telecom Co Ltd | SK Telecom Co Ltd |
| US6377809B1 | 0.563 | Channel structure for communication systems | GRANT | 2002-04-23 | 1997-09-16 | 25460932 | Good | Qualcomm Inc | Qualcomm Inc |
| US7058367B1 | 0.563 | Rate-adaptive methods for communicating over multiple input/multiple output wireless systems | GRANT | 2006-06-06 | 2003-01-31 | 36569020 | Good | AT&T Corp | Sony Corp, AT&T Properties LLC |
| US7738428B2 | 0.562 | Multiple-input multiple-output (MIMO) systems with multiple transmission modes | GRANT | 2010-06-15 | 2002-02-26 | 27753632 | Good | Qualcomm Inc | Qualcomm Inc |
| US8811348B2 | 0.562 | Methods and apparatus for generating communicating and/or using information relating to self-noise | GRANT | 2014-08-19 | 2003-02-24 | 38159438 | Good | Qualcomm Inc | Qualcomm Inc |
| US20050181799A1 | 0.561 | Methods and apparatus of enhancing performance in wireless communication systems | APPLICATION | 2005-08-18 | 2003-04-23 | 33310961 | Good | Flarion Technologies Inc | Qualcomm Inc |
| US7885177B2 | 0.560 | Methods and apparatus for backwards compatible communication in a multiple antenna communication system using time orthogonal symbols | GRANT | 2011-02-08 | 2003-06-30 | 34068157 | Good | Agere Systems LLC | Avago Technologies International Sales Pte Ltd |
| US6912405B2 | 0.560 | Mobile station apparatus and transmission power control method | GRANT | 2005-06-28 | 2000-03-30 | 18609023 | Good | Matsushita Electric Industrial Co Ltd | Panasonic Holdings Corp |
| US7286499B2 | 0.560 | Methods and apparatuses for fast power control of signals transmitted on a multiple access channel | GRANT | 2007-10-23 | 1998-07-10 | 22351090 | Good | Qualcomm Inc | Qualcomm Inc |
| US6795424B1 | 0.559 | Method and apparatus for interference suppression in orthogonal frequency division multiplexed (OFDM) wireless communication systems | GRANT | 2004-09-21 | 1998-06-30 | 22313783 | Good | Tellabs Operations Inc | Coriant Operations Inc |
| US6662008B1 | 0.558 | System and method for testing a communication system | GRANT | 2003-12-09 | 2000-07-03 | 24441636 | Good | Telefonaktiebolaget LM Ericsson AB | Cluster LLC, HPS Investment Partners LLC |
| US6930995B1 | 0.558 | Apparatus and method for synchronization in a multiple-carrier communication system by observing a plurality of synchronization indicators | GRANT | 2005-08-16 | 1999-06-23 | 26838203 | Good | Cingular Wireless II LLC | AT&T Mobility II LLC, AT&T Wireless Services Inc |
| EP0683576A1 | 0.558 | An OFDM digital broadcasting system and a transmission system and a receiving system used for digital broadcasting | GRANT | 1995-11-22 | 1994-05-20 | 14436679 | Good | Hitachi Ltd | Hitachi Ltd |
| US6944232B2 | 0.558 | Receiving apparatus and method for digital multi-carrier transmission | GRANT | 2005-09-13 | 2003-02-19 | 32911400 | Good | Matsushita Electric Industrial Co Ltd | Panasonic Holdings Corp |
| US6967936B1 | 0.558 | Uplink timing synchronization and access control for a multi-access wireless communication system | GRANT | 2005-11-22 | 2000-02-11 | 24000518 | Good | Lucent Technologies Inc | GEMATLO SA, Alcatel Lucent SAS, Thales DIS France SA |
| US8019068B2 | 0.557 | Method of allocating power for the simultaneous downlink conveyance of information between multiple antennas and multiple destinations | GRANT | 2011-09-13 | 2000-12-01 | 25490812 | Good | Alcatel Lucent SAS | Alcatel Lucent SAS |
| US7283559B2 | 0.556 | Transmitting/receiving apparatus and method for packet data service in a mobile telecommunication system | GRANT | 2007-10-16 | 2000-12-27 | 19703725 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US6134261A | 0.556 | FDD forward link beamforming method for a FDD communications system | GRANT | 2000-10-17 | 1998-03-05 | 21881727 | Good | AT&T Wireless Services Inc | AT&T Mobility II LLC, AT&T Wireless Services Inc |
| US7194237B2 | 0.555 | System and method for multiple-input multiple-output (MIMO) radio communication | GRANT | 2007-03-20 | 2002-07-30 | 31192038 | Good | IPR Licensing Inc | IPR Licensing Inc |
| US7095709B2 | 0.551 | Diversity transmission modes for MIMO OFDM communication systems | GRANT | 2006-08-22 | 2002-06-24 | 29734900 | Good | Qualcomm Inc | Qualcomm Inc |
| US6405044B1 | 0.551 | Cellular communications system | GRANT | 2002-06-11 | 1998-12-21 | 10844709 | Good | Nortel Networks Ltd | Apple Inc |
| US9661519B2 | 0.551 | Efficient reporting of information in a wireless communication system | GRANT | 2017-05-23 | 2003-02-24 | 38159841 | Good | Qualcomm Inc | Qualcomm Inc |
| US7437166B2 | 0.551 | Reducing shared downlink radio channel interference by transmitting to multiple mobiles using multiple antenna beams | GRANT | 2008-10-14 | 2003-09-24 | 34313466 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US7149239B2 | 0.550 | Communication system and methods of estimating channel impulse responses therein | GRANT | 2006-12-12 | 2001-04-03 | 25243018 | Good | Nortel Networks Ltd | BlackBerry Ltd |
| US6333937B1 | 0.550 | Access retry method for shared channel wireless communications links | GRANT | 2001-12-25 | 1998-03-05 | 21881733 | Good | AT&T Wireless Services Inc | Clear Wireless LLC, Clearwire IP Holdings LLC, Clearwire Legacy LLC, Clearwire Communications LLC |
| US6888805B2 | 0.550 | Time multiplexed transmission scheme for a spread spectrum communication system | GRANT | 2005-05-03 | 2001-03-23 | 25220960 | Good | Qualcomm Inc | Qualcomm Inc |
| US6853616B1 | 0.550 | Orthogonal frequency division multiplexing receiver where FFT Window position recovery interlocks with sampling clock adjustment and method thereof | GRANT | 2005-02-08 | 1997-11-25 | 19525531 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US7187647B1 | 0.550 | Ultra-wide bandwidth system and method for in-premises wireless networking | GRANT | 2007-03-06 | 2002-01-23 | 37807190 | Good | AT&T Corp | AT&T Corp |
| US5101501A | 0.548 | METHOD AND SYSTEM FOR PROVIDING A SOFT HANDOFF IN COMMUNICATIONS IN A CDMA CELLULAR TELEPHONE SYSTEM | GRANT | 1992-03-31 | 1989-11-07 | 23718580 | Good | Qualcomm Inc | Qualcomm Inc |
| US7315530B2 | 0.547 | Pre-distortion method for telecommunication system and transmitter for mobile terminal of MC-CDMA telecommunication system | GRANT | 2008-01-01 | 2002-01-11 | 8185699 | Good | Mitsubishi Electric Corp | Mitsubishi Electric Corp |
| EP0905923A2 | 0.546 | Communication method for wireless cellular TDMA system | GRANT | 1999-03-31 | 1997-09-30 | 17443959 | Good | Sony Corp | Sony Corp |
| US7139324B1 | 0.546 | Closed loop feedback system for improved down link performance | GRANT | 2006-11-21 | 2000-06-02 | 24346242 | Good | Nokia Networks Oy | Intellectual Ventures I LLC |
| US7068628B2 | 0.545 | MIMO OFDM system | GRANT | 2006-06-27 | 2000-05-22 | 26901119 | Good | AT&T Corp | AT&T Intellectual Property II LP |
| US6621808B1 | 0.544 | Adaptive power control based on a rake receiver configuration in wideband CDMA cellular systems (WCDMA) and methods of operation | GRANT | 2003-09-16 | 1999-08-13 | 27807369 | Good | International Business Machines Corp | Wistron Corp |
| US6038450A | 0.544 | Soft handover system for a multiple sub-carrier communication system and method thereof | GRANT | 2000-03-14 | 1997-09-12 | 25456065 | Good | Lucent Technologies Inc | WSOU Investments LLC |
| US5764630A | 0.544 | Forward link carrier recovery in an OCDMA spread spectrum communication system without a pilot tone | GRANT | 1998-06-09 | 1996-03-25 | 24489848 | Good | Stanford Telecommunications Inc | Alcatel USA Sourcing Inc |
| US20050135321A1 | 0.544 | Spatial wireless local area network | APPLICATION | 2005-06-23 | 2003-12-17 | 34677323 | Good | Symbol Technologies LLC | Symbol Technologies LLC |
| US7664193B2 | 0.544 | Multiplexing of real time services and non-real time services for OFDM systems | GRANT | 2010-02-16 | 2000-03-22 | 35005179 | Good | Qualcomm Inc | Qualcomm Inc |
| US9288768B2 | 0.542 | Mobile communication system | GRANT | 2016-03-15 | 1997-12-10 | 14181626 | Good | BlackBerry Ltd | BlackBerry Ltd |
| US9178577B2 | 0.542 | Radio communication system with plural paths from a primary station with plural antennas to a secondary station | GRANT | 2015-11-03 | 2001-04-25 | 9913427 | Good | Sharp Corp, Koninklijke Philips NV | Koninklijke Philips NV |
| US6430166B1 | 0.542 | Receiver and method for CDMA transmission with enhanced path searcher | GRANT | 2002-08-06 | 1999-06-24 | 8242347 | Good | Alcatel SA | Alcatel Lucent SAS |
| US7315529B2 | 0.541 | Pre-distortion method for telecommunication system and transmitter for mobile terminal of MC-CDMA telecommunication system | GRANT | 2008-01-01 | 2002-01-11 | 8185700 | Good | Mitsubishi Electric Corp | Mitsubishi Electric Corp |
| US7706458B2 | 0.540 | Time and frequency synchronization in Multi-Input Multi-Output (MIMO) systems | GRANT | 2010-04-27 | 2001-04-24 | 37186865 | Good | Taffco Three Fund LLC | American Patents LLC, Individual |
| US5689502A | 0.539 | Efficient frequency division duplex communication system with interleaved format and timing adjustment control | GRANT | 1997-11-18 | 1995-06-05 | 23839334 | Good | Omnipoint Corp | Intel Corp |
| US6754473B1 | 0.538 | Apparatus and method for providing closed-loop transmit antenna diversity in a mobile communication system | GRANT | 2004-06-22 | 1999-10-09 | 19614682 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US7061966B2 | 0.538 | Frame synchronization and scrambling code indentification in wireless communications systems and methods therefor | GRANT | 2006-06-13 | 2003-02-27 | 32907915 | Good | Motorola Inc | Google Technology Holdings LLC |
| US20010031639A1 | 0.538 | Method in wireless telecommunication system system transmitter and receiver | APPLICATION | 2001-10-18 | 1998-09-08 | 8552443 | Good | Domiras Oy | Domiras Oy |
| US6519292B1 | 0.535 | Transmission method transmitter and receiver | GRANT | 2003-02-11 | 1998-02-26 | 12724752 | Good | Sony Corp | Sony Corp |
| US7236535B2 | 0.534 | Reduced complexity channel estimation for wireless communication systems | GRANT | 2007-06-26 | 2002-11-19 | 32329193 | Good | Qualcomm Inc | Qualcomm Inc |
| US5973642A | 0.534 | 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 |
| US7082159B2 | 0.533 | Methods and arrangements in a telecommunications system | GRANT | 2006-07-25 | 2000-11-29 | 20282031 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US6956836B2 | 0.533 | Asymmetric frequency allocation for packet channels in a wireless network | GRANT | 2005-10-18 | 2001-05-17 | 25331620 | Good | Ericsson Inc | Ericsson Inc, Optis Wireless Technology LLC, Cluster LLC |
| US20020122382A1 | 0.533 | Synchronization in a multiple-input/multiple-output (MIMO) orthogonal frequency division multiplexing (OFDM) system for wireless applications | APPLICATION | 2002-09-05 | 2000-09-01 | 26923797 | Good | Nortel Networks Ltd | Apple Inc |
| EP0795971A2 | 0.533 | Spread spectrum communication system for mobile system with synchronisation code | GRANT | 1997-09-17 | 1996-03-15 | 26400787 | Good | Matsushita Electric Industrial Co Ltd | Panasonic Holdings Corp |
| US20040063430A1 | 0.531 | Mobile communications system and method for providing mobile unit handover in wireless communication systems that employ beamforming antennas | APPLICATION | 2004-04-01 | 2002-09-27 | 32043393 | Good | InterDigital Technology Corp | InterDigital Technology Corp |
| US7633924B2 | 0.531 | Communications system communications method transmitting apparatus receiving apparatus and control program to variably adjust a symbol length | GRANT | 2009-12-15 | 2002-11-20 | 32321832 | Good | NTT Docomo Inc | NTT Docomo Inc |
| US7106781B2 | 0.530 | Highly bandwidth-efficient communications | GRANT | 2006-09-12 | 1997-02-24 | 25539854 | Good | Cingular Wireless II LLC | AT&T Mobility II LLC |
| US6694147B1 | 0.530 | Methods and apparatus for transmitting information between a basestation and multiple mobile stations | GRANT | 2004-02-17 | 2000-09-15 | 26926459 | Good | Flarion Technologies Inc | Qualcomm Inc |
| US7286466B2 | 0.530 | Multicarrier systems | GRANT | 2007-10-23 | 2002-02-07 | 27589163 | Good | Mitsubishi Electric Corp | Mitsubishi Electric Corp |
| US7088734B2 | 0.529 | Slot format and method for increasing random access opportunities in a wireless communication system | GRANT | 2006-08-08 | 2001-03-27 | 25226484 | Good | Motorola Inc | Motorola Solutions Inc |
| US8599764B2 | 0.528 | Transmission of overhead information for reception of multiple data streams | GRANT | 2013-12-03 | 2003-09-02 | 38960041 | Good | Qualcomm Inc | Qualcomm Inc |
| US7636573B2 | 0.528 | Multiple-access multiple-input multiple-output (MIMO) communication system | GRANT | 2009-12-22 | 2001-11-06 | 25539079 | Good | Qualcomm Inc | Qualcomm Inc |
| US7486656B2 | 0.528 | Method and system for a mobile unit to synchronize with base station | GRANT | 2009-02-03 | 2002-10-25 | 32173871 | Good | Qisda Corp | Qisda Corp |
| US6233466B1 | 0.528 | Downlink beamforming using beam sweeping and subscriber feedback | GRANT | 2001-05-15 | 1998-12-14 | 26809832 | Good | Metawave Communications Corp | Hanger Solutions LLC |
| US8201039B2 | 0.527 | Combining grant acknowledgement and rate control commands | GRANT | 2012-06-12 | 2003-08-05 | 34119843 | Good | Qualcomm Inc | Qualcomm Inc |
| US6802035B2 | 0.527 | System and method of dynamically optimizing a transmission mode of wirelessly transmitted information | GRANT | 2004-10-05 | 2000-09-19 | 28789709 | Good | Intel Corp | Apple Inc |
| US7242721B2 | 0.527 | Method for estimating the transfer function of a multicarrier signal transmission channel and corresponding receiver | GRANT | 2007-07-10 | 2001-05-30 | 8863793 | Good | Wavecom SA | Sierra Wireless SA |
| US7020071B2 | 0.527 | Methods and apparatus for wireless communication using orthogonal frequency division multiplexing | GRANT | 2006-03-28 | 1998-11-25 | 22742070 | Good | Lucent Technologies Inc | Nokia of America Corp |
| US7450543B2 | 0.526 | Methods and apparatus for wireless network connectivity | GRANT | 2008-11-11 | 2001-08-14 | 23209993 | Good | Qualcomm Inc | Qualcomm Inc |
| US8194771B2 | 0.525 | Transmission method and apparatus in a multiple antenna communication system | GRANT | 2012-06-05 | 2004-01-27 | 34798942 | Good | Agere Systems LLC | Avago Technologies International Sales Pte Ltd |
| US6480558B1 | 0.525 | Synchronization and cell search methods and apparatus for wireless communications | GRANT | 2002-11-12 | 1999-03-17 | 23034091 | Good | Ericsson Inc | Ericsson Inc, Optis Wireless Technology LLC, Cluster LLC |
| US8040965B2 | 0.525 | Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion | GRANT | 2011-10-18 | 2001-05-17 | 25332849 | Good | Qualcomm Inc | Qualcomm Inc |
| US20040120289A1 | 0.524 | Transmission of information in a wireless communication system | APPLICATION | 2004-06-24 | 2002-12-20 | 32593345 | Good | Nokia Oyj | Nokia Solutions and Networks Oy |
| US20050111397A1 | 0.524 | Hybrid TDM/OFDM/CDM reverse link transmission | APPLICATION | 2005-05-26 | 2002-12-06 | 34590331 | Good | Qualcomm Inc | Qualcomm Inc |
| US7088782B2 | 0.524 | Time and frequency synchronization in multi-input multi-output (MIMO) systems | GRANT | 2006-08-08 | 2001-04-24 | 27383798 | Good | Georgia Tech Research Corp | American Patents LLC |
| US5884145A | 0.524 | Method and system for autonomously allocating a cellular communications channel for communication between a cellular terminal and a telephone base station | GRANT | 1999-03-16 | 1996-08-28 | 24831099 | Good | Telefonaktiebolaget LM Ericsson AB | BlackBerry Ltd |
| US7969857B2 | 0.523 | OFDM system and method employing OFDM symbols with known or information-containing prefixes | GRANT | 2011-06-28 | 2003-08-07 | 34119032 | Good | Nortel Networks Ltd | Apple Inc |
| WO1994019877A1 | 0.523 | ARRANGEMENT FOR TELECOMMUNICATION | APPLICATION | 1994-09-01 | 1993-02-16 | 20388902 | Good | ||
| US20080049853A1 | 0.523 | Frequency Domain Direct Sequence Spread Spectrum with Flexible Time Frequency Code | APPLICATION | 2008-02-28 | 2000-03-09 | 22691716 | Good | ||
| US6567387B1 | 0.522 | System and method for data transmission from multiple wireless base transceiver stations to a subscriber unit | GRANT | 2003-05-20 | 2000-11-07 | 24844666 | Good | Intel Corp | Apple Inc, Iospan Wireless Inc |
| US6693884B1 | 0.521 | Method of quantifying the quality of service in a CDMA cellular telephone system | GRANT | 2004-02-17 | 1998-11-19 | 31186562 | Good | Scoreboard Inc | Allen Telecom LLC, Scoreboard Inc |
| US7206606B2 | 0.521 | Wireless communication including diversity transmission and reception | GRANT | 2007-04-17 | 2002-11-26 | 32398338 | Good | Matsushita Electric Industrial Co Ltd | Redwood Technologies LLC |
| US6400679B1 | 0.521 | Communication resource allocation method and apparatus | GRANT | 2002-06-04 | 1996-01-29 | 11819675 | Good | Sony Corp | Sony Corp |
| US5640413A | 0.521 | Digital mobile radio communication system | GRANT | 1997-06-17 | 1993-01-21 | 11689123 | Good | NEC Corp | NEC Corp |
| US6381229B1 | 0.521 | Random access in a mobile telecommunications system | GRANT | 2002-04-30 | 1998-05-15 | 22150549 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US7039004B2 | 0.520 | Decision feedback channel estimation and pilot tracking for OFDM systems | GRANT | 2006-05-02 | 2002-10-01 | 32041990 | Good | Atheros Communications Inc | Qualcomm Inc |
| US7280625B2 | 0.519 | Derivation of eigenvectors for spatial processing in MIMO communication systems | GRANT | 2007-10-09 | 2002-12-11 | 32511664 | Good | Qualcomm Inc | Qualcomm Inc |
| US7522513B2 | 0.519 | Method and system for receiving a multi-carrier signal | GRANT | 2009-04-21 | 2002-02-28 | 8563365 | Good | Nokia Oyj | WSOU Investments LLC |
| US6128276A | 0.519 | 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 |
| US20090028128A1 | 0.519 | BROADCAST SUPERFRAME WITH VARIABLE REUSE AND INTERFERENCE LEVELS FOR A RADIO COMMUNICATIONS SYSTEM | APPLICATION | 2009-01-29 | 2002-06-28 | 39797322 | Good | ||
| US7072413B2 | 0.519 | Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion | GRANT | 2006-07-04 | 2001-05-17 | 25378821 | Good | Qualcomm Inc | Qualcomm Inc |
| US6751187B2 | 0.519 | Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel transmission | GRANT | 2004-06-15 | 2001-05-17 | 25399871 | Good | Qualcomm Inc | Qualcomm Inc |
| US8477592B2 | 0.519 | Interference and noise estimation in an OFDM system | GRANT | 2013-07-02 | 2003-05-14 | 33479265 | Good | Qualcomm Inc | Qualcomm Inc |
| US9130810B2 | 0.518 | OFDM communications methods and apparatus | GRANT | 2015-09-08 | 2000-09-13 | 27398136 | Good | Qualcomm Inc | Qualcomm Inc |
| US7630290B1 | 0.517 | Interference suppressing OFDM system for wireless communications | GRANT | 2009-12-08 | 2001-02-21 | 37592337 | Good | AT&T Corp | AT&T Corp |
| US7366228B2 | 0.516 | Synchronization detecting apparatus | GRANT | 2008-04-29 | 2001-01-12 | 18873278 | Good | Fujitsu Ltd | Fujitsu Ltd |
| US5515378A | 0.516 | Spatial division multiple access wireless communication systems | GRANT | 1996-05-07 | 1991-12-12 | 25194624 | Good | Arraycomm LLC | Intel Corp |
| WO2003032542A1 | 0.516 | FREQUENCY SYNCHRONIZING METHOD AND FREQUENCY SYNCHRONIZING DEVICE | APPLICATION | 2003-04-17 | 2001-09-28 | 11737768 | Good | ||
| WO2000048344A1 | 0.516 | APPARATUS AND METHOD FOR ALLOCATING FORWARD COMMON CHANNELS IN CDMA COMMUNICATION SYSTEM | APPLICATION | 2000-08-17 | 1999-02-13 | 36694098 | Good | ||
| US5886988A | 0.516 | Channel assignment and call admission control for spatial division multiple access communication systems | GRANT | 1999-03-23 | 1996-10-23 | 25110696 | Good | Arraycomm LLC | Intel Corp |
| US7894538B2 | 0.516 | Frequency-independent spatial processing for wideband MISO and MIMO systems | GRANT | 2011-02-22 | 2003-08-27 | 34217123 | Good | Qualcomm Inc | Qualcomm Inc |
| US8175120B2 | 0.516 | Minimal maintenance link to support synchronization | GRANT | 2012-05-08 | 2000-02-07 | 22661046 | Good | IPR Licensing Inc | Apple Inc |
| WO2004114564A1 | 0.515 | APPARATUS AND METHOD FOR TRANSMITTING/RECEIVING DATA IN A COMMUNICATION SYSTEM USING A MULTIPLE ACCESS SCHEME | APPLICATION | 2004-12-29 | 2003-06-24 | 36973951 | Good | ||
| US7068703B2 | 0.515 | Frequency hop sequences for multi-band communication systems | GRANT | 2006-06-27 | 2003-02-18 | 32850184 | Good | Qualcomm Inc | Qualcomm Inc |
| US8509051B2 | 0.515 | Multiplexing and transmission of multiple data streams in a wireless multi-carrier communication system | GRANT | 2013-08-13 | 2003-09-02 | 40510485 | Good | Qualcomm Inc | Qualcomm Inc |
| US7103325B1 | 0.515 | Adaptive modulation and coding | GRANT | 2006-09-05 | 2002-04-05 | 28789850 | Good | Nortel Networks Ltd | Apple Inc |
| US7324495B1 | 0.515 | System and method for broadcasting timing information to remote units in a wireless multiple access network | GRANT | 2008-01-29 | 1999-06-23 | 38973957 | Good | Clearwire Corp | Clear Wireless LLC, Clearwire IP Holdings LLC, Clearwire Legacy LLC |
| EP1668808A1 | 0.514 | METHOD AND APPARATUS FOR CELL IDENTIFICATION IN WIRELESS DATA NETWORKS | GRANT | 2006-06-14 | 2003-09-30 | 34435355 | Good | Cisco Technology Inc | Cisco Technology Inc |
| US6285669B1 | 0.514 | CDMA direct spread overlay system and method of operation | GRANT | 2001-09-04 | 1997-07-17 | 26731205 | Good | Nortel Networks Ltd | BlackBerry Ltd |
| WO1996039749A1 | 0.510 | TIMING ADJUSTMENT CONTROL FOR EFFICIENT TIME DIVISION DUPLEX COMMUNICATION | APPLICATION | 1996-12-12 | 1995-06-05 | 27504086 | Good | ||
| US7027429B2 | 0.510 | Method and apparatus for time and frequency synchronization of OFDM communication systems | GRANT | 2006-04-11 | 2001-06-19 | 25384937 | Good | Flarion Technologies Inc | Qualcomm Inc |
| US6091717A | 0.508 | Method for scheduling packet data transmission | GRANT | 2000-07-18 | 1997-05-05 | 25310607 | Good | Nokia Mobile Phones Ltd | Nokia Technologies Oy |
| US5708973A | 0.508 | Radio system with frequency optimization | GRANT | 1998-01-13 | 1993-07-27 | 6493835 | Good | Siemens AG | Siemens AG |
| US5839074A | 0.507 | Process of allocating frequencies to base stations of a mobile radiotelephone network | GRANT | 1998-11-17 | 1993-01-27 | 6479043 | Good | DeTeMobil Deutsche Telekom Mobilnet GmbH | Telekom Deutschland GmbH |
| US7310304B2 | 0.507 | Estimating channel parameters in multi-input multi-output (MIMO) systems | GRANT | 2007-12-18 | 2001-04-24 | 27383786 | Good | BAE Systems Information and Electronic Systems Integration Inc | American Patents LLC |
| US7054378B2 | 0.507 | Method and apparatus for processing data in a multiple-input multiple-output (MIMO) communication system utilizing channel state information | GRANT | 2006-05-30 | 2001-05-11 | 25318111 | Good | Qualcomm Inc | Qualcomm Inc |
| US8605705B2 | 0.507 | Multiplexing and transmission of multiple data streams in a wireless multi-carrier communication system | GRANT | 2013-12-10 | 2003-09-02 | 34278675 | Good | Qualcomm Inc | Qualcomm Inc |
| US8331330B2 | 0.505 | Steps one and three W-CDMA and multi-mode searching | GRANT | 2012-12-11 | 2001-11-20 | 27668149 | Good | Qualcomm Inc | Qualcomm Inc |
| US5430760A | 0.505 | Random access in mobile radio telephone systems | GRANT | 1995-07-04 | 1992-04-10 | 25349216 | Good | Ericsson GE Mobile Communications Inc | Ericsson Inc |
| US6680967B1 | 0.505 | Receiver | GRANT | 2004-01-20 | 1998-08-21 | 10837705 | Good | Nokia Mobile Phones Ltd | Nokia Technologies Oy |
| US6553234B1 | 0.505 | Method of frequency reuse in a fixed access wireless network | GRANT | 2003-04-22 | 2000-05-01 | 24243811 | Good | Alcatel Canada Inc | Nokia Canada Inc |
| US20050111522A1 | 0.504 | Apparatus and method for generating preamble signal for cell identification in an orthogonal frequency division multiplexing system | APPLICATION | 2005-05-26 | 2003-11-21 | 34587970 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US5425050A | 0.504 | 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 |
| US6141546A | 0.503 | Mobile telephone systems | GRANT | 2000-10-31 | 1996-10-18 | 10801675 | Good | Motorola Inc | Motorola Solutions Inc |
| US6771706B2 | 0.502 | Method and apparatus for utilizing channel state information in a wireless communication system | GRANT | 2004-08-03 | 2001-03-23 | 25220738 | Good | Qualcomm Inc | Qualcomm Inc |
| US7006483B2 | 0.502 | Qualifying available reverse link coding rates from access channel power setting | GRANT | 2006-02-28 | 2001-02-23 | 25157561 | Good | IPR Licensing Inc | IPR Licensing Inc, Master Lock Co LLC |
| EP0977393A1 | 0.502 | CDMA COMMUNICATION METHOD | GRANT | 2000-02-02 | 1997-04-16 | 14635690 | Good | Nippon Telegraph and Telephone Corp, NTT Mobile Communications Networks Inc | NTT Docomo Inc, Nippon Telegraph and Telephone Corp |
| US6400699B1 | 0.502 | Transmission scheduler for a multiple antenna wireless cellular network | GRANT | 2002-06-04 | 2000-09-12 | 24648709 | Good | Iospan Wireless Inc | Intel Corp |
| US7151809B2 | 0.501 | Channel estimation and spatial processing for TDD MIMO systems | GRANT | 2006-12-19 | 2002-10-25 | 32180696 | Good | Qualcomm Inc | Qualcomm Inc |
| US6563786B1 | 0.499 | Orthogonal frequency division multiplexing system with selectable rate | GRANT | 2003-05-13 | 1998-01-06 | 8233277 | Good | Agere Systems LLC | Mosaid Technologies Inc, Nokia of America Corp |
| US7450663B2 | 0.499 | Interpolation for use in channel estimation | GRANT | 2008-11-11 | 2002-03-21 | 27771990 | Good | STMicroelectronics SRL, Telecom Italia SpA | STMicroelectronics SRL, Telecom Italia SpA |
| US6121927A | 0.498 | Determination of terminal location in a radio system | GRANT | 2000-09-19 | 1996-10-29 | 26160243 | Good | Nokia Telecommunications Oy | Nokia Oyj |
| US8676131B2 | 0.498 | Method and apparatus for allowing soft handoff of a CDMA reverse link utilizing an orthogonal channel structure | GRANT | 2014-03-18 | 2000-07-19 | 46300375 | Good | IPR Licensing Inc | IPR Licensing Inc |
| US8238226B2 | 0.498 | OFDM communication apparatus | GRANT | 2012-08-07 | 2000-11-17 | 18824767 | Good | Panasonic Corp | INVT SPE LLC |
| US8594242B2 | 0.498 | Method of receiving modulation symbols | GRANT | 2013-11-26 | 2001-11-13 | 27482676 | Good | Panasonic Corp | Redwood Technologies LLC, HPS Investment Partners LLC |
| US6961545B2 | 0.498 | Method and system for providing antenna diversity | GRANT | 2005-11-01 | 2001-04-09 | 25260468 | Good | Atheros Communications Inc | Qualcomm Inc |
| US6009332A | 0.498 | Method and system for autonomously allocating a frequency hopping traffic channel in a private radio system | GRANT | 1999-12-28 | 1996-08-28 | 27365419 | Good | Telefonaktiebolaget LM Ericsson AB | BlackBerry Ltd, United Microelectronics Corp |
| US7203261B2 | 0.497 | Phase locked loop for an OFDM system | GRANT | 2007-04-10 | 2003-04-07 | 33100993 | Good | Qualcomm Inc | Qualcomm Inc |
| US5428818A | 0.497 | Method and apparatus for reducing interference in a radio communication link of a cellular communication system | GRANT | 1995-06-27 | 1991-11-11 | 26322352 | Good | Motorola Inc | Motorola Mobility LLC |
| US7336719B2 | 0.497 | System and method for transmit diversity base upon transmission channel delay spread | GRANT | 2008-02-26 | 2001-11-28 | 25546325 | Good | Intel Corp | Apple Inc |
| US20020085502A1 | 0.497 | Method and apparatus for improving fast forward link power control during variable rate operation of CDMA systems | APPLICATION | 2002-07-04 | 2000-12-29 | 25021261 | Good | Apple Inc | Apple Inc |
| US5887245A | 0.496 | Method and apparatus for regulating transmission power | GRANT | 1999-03-23 | 1992-09-04 | 25476270 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US7417964B2 | 0.496 | Transmission apparatus and method for use in mobile communication system based on orthogonal frequency division multiplexing scheme | GRANT | 2008-08-26 | 2003-06-20 | 36241094 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US7002900B2 | 0.496 | Transmit diversity processing for a multi-antenna communication system | GRANT | 2006-02-21 | 2002-10-25 | 32110318 | Good | Qualcomm Inc | Qualcomm Inc |
| US6424836B1 | 0.495 | Method for allocating frequency channels for sectors of a cell in cellular systems | GRANT | 2002-07-23 | 1999-02-09 | 22933869 | Good | Innowave ECI Wireless Systems Ltd | Innowave Tadiran Telecommunications Wireless Systems Ltd, Alvarion Israel 2003 Ltd |
| US6289037B1 | 0.495 | Out of channel cyclic redundancy code method for a discrete multitone spread spectrum communications system | GRANT | 2001-09-11 | 1997-02-24 | 25187549 | Good | AT&T Wireless Services Inc | Clear Wireless LLC, Clearwire IP Holdings LLC, Clearwire Legacy LLC, Clearwire Communications LLC |
| US7230908B2 | 0.495 | Dynamic link assignment in a communication system | GRANT | 2007-06-12 | 2000-07-24 | 22822800 | Good | Viasat Inc | Viasat Inc |
| US7212564B2 | 0.494 | Method of tone allocation for tone hopping sequences | GRANT | 2007-05-01 | 2001-06-21 | 23156499 | Good | Qualcomm Inc | Qualcomm Inc |
| US6600776B1 | 0.494 | Vertical adaptive antenna array for a discrete multitone spread spectrum communications system | GRANT | 2003-07-29 | 1997-02-24 | 27122891 | Good | AT&T Wireless Services Inc | AT&T Mobility II LLC, AT&T Wireless Services Inc |
| US7082174B1 | 0.494 | Method and apparatus for processing a modulated signal using an equalizer and a rake receiver | GRANT | 2006-07-25 | 2000-07-24 | 24501523 | Good | Qualcomm Inc | Qualcomm Inc |
| US7366520B2 | 0.494 | Adaptive signal processing method in a MIMO-system | GRANT | 2008-04-29 | 2001-07-03 | 7690636 | Good | Siemens AG | Siemens AG |
| US6940828B2 | 0.493 | Apparatus and associated method for transforming data in an OFDM communication system | GRANT | 2005-09-06 | 2002-09-30 | 32029623 | Good | Nokia Oyj | Nokia Oyj |
| US6169898B1 | 0.493 | Apparatus and associated method for maintaining a selected quality of service level in a radio communication system | GRANT | 2001-01-02 | 1998-07-16 | 22366647 | Good | Nokia Mobile Phones Ltd | Google Technology Holdings LLC |
| US7047011B1 | 0.493 | Synchronization in diversity handover | GRANT | 2006-05-16 | 2000-02-10 | 23994101 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
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| US7586873B2 | 0.492 | Wireless communications system that supports multiple modes of operation | GRANT | 2009-09-08 | 2000-09-01 | 34826310 | Good | Intel Corp | Apple Inc |
| US6477158B2 | 0.491 | Method and apparatus for assigning codes | GRANT | 2002-11-05 | 1998-03-16 | 13287014 | Good | Mitsubishi Electric Corp | Thomson Licensing SAS |
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| US7110352B2 | 0.491 | Direct-sequence CDMA method and device | GRANT | 2006-09-19 | 2003-12-09 | 34634408 | Good | Nokia Oyj | Nokia Oyj |
| US8169944B2 | 0.491 | Random access for wireless multiple-access communication systems | GRANT | 2012-05-01 | 2002-10-25 | 32180512 | Good | Qualcomm Inc | Qualcomm Inc |
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| US7016651B1 | 0.486 | Apparatus and method for measuring signal quality of a wireless communications link | GRANT | 2006-03-21 | 2002-12-17 | 36045666 | Good | Marvell International Ltd | Marvell Asia Pte Ltd, Marvell Semiconductor Inc |
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| US20080194286A1 | 0.483 | SYSTEMS AND METHODS FOR PERFORMING OUTER LOOP POWER CONTROL IN WIRELESS COMMUNICATION SYSTEMS | APPLICATION | 2008-08-14 | 2003-02-18 | 32854503 | Good | Qualcomm Inc | Qualcomm Inc |
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| US7154960B2 | 0.470 | Method of determining the capacity of each transmitter antenna in a multiple input/multiple output (MIMO) wireless system | GRANT | 2006-12-26 | 2002-12-31 | 32655021 | Good | Lucent Technologies Inc | Nokia of America Corp, WSOU Investments LLC |
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| US6813307B1 | 0.467 | Module channel for acquiring and tracking in a radio communication system | GRANT | 2004-11-02 | 1998-10-26 | 9531970 | Good | Alcatel SA | RPX Corp, Nokia USA Inc |
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| WO2004012345A2 | 0.464 | CDMA TELECOMMUNICATION SYSTEM | APPLICATION | 2004-02-05 | 2002-07-25 | 31191210 | Good | ||
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| US9143255B2 | 0.463 | Orthogonal signaling for CDMA | GRANT | 2015-09-22 | 2002-10-18 | 32106465 | Good | Microsoft Technology Licensing LLC | Microsoft Technology Licensing LLC |
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| US7099678B2 | 0.462 | System and method for transmit weight computation for vector beamforming radio communication | GRANT | 2006-08-29 | 2003-04-10 | 33163162 | Good | IPR Licensing Inc | IPR Licensing Inc |
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| US8391322B2 | 0.460 | Method and system for single weight (SW) antenna system for spatial multiplexing (SM) MIMO system for WCDMA/HSDPA | GRANT | 2013-03-05 | 2003-07-09 | 35432703 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
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| US5995483A | 0.457 | Apparatus and method for upstream clock synchronization in a multi-point OFDM/DMT digital communication system | GRANT | 1999-11-30 | 1996-08-22 | 30773537 | Good | Tellabs Operations Inc | Coriant Operations Inc |
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| US6496551B1 | 0.456 | Method and device in a radio communications system | GRANT | 2002-12-17 | 1998-02-16 | 20410179 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
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| US7280840B2 | 0.452 | Receiving apparatus transmitting apparatus and reception method | GRANT | 2007-10-09 | 2002-11-13 | 32180628 | Good | Matsushita Electric Industrial Co Ltd | InterDigital Patent Holdings Inc |
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| US6347217B1 | 0.451 | Link quality reporting using frame erasure rates | GRANT | 2002-02-12 | 1997-05-22 | 25332119 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US6785323B1 | 0.450 | Variable rate coding for forward link | GRANT | 2004-08-31 | 1999-11-22 | 23774696 | Good | IPR Licensing Inc | Apple Inc |
| US6754286B2 | 0.450 | Transmit diversity method and system | GRANT | 2004-06-22 | 1999-05-19 | 8167296 | Good | Nokia Oyj | Qualcomm Inc |
| US5606560A | 0.449 | Between a base station and a portable device | GRANT | 1997-02-25 | 1994-09-23 | 23206333 | Good | Motorola Inc | Google Technology Holdings LLC |
| US5056109A | 0.449 | METHOD AND APPARATUS FOR CONTROLLING TRANSMISSION POWER IN A CDMA CELLULAR MOBILE TELEPHONE SYSTEM | GRANT | 1991-10-08 | 1989-11-07 | 23718586 | Good | Qualcomm Inc | Qualcomm Inc |
| US6493395B1 | 0.449 | Multi-carrier transmission systems | GRANT | 2002-12-10 | 1996-09-02 | 20403748 | Good | STMicroelectronics NV | STMicroelectronics NV |
| US6697604B1 | 0.448 | Method for testing the functioning of a radio apparatus and a mobile station | GRANT | 2004-02-24 | 1999-02-23 | 8553919 | Good | Nokia Mobile Phones Ltd | Sisvel International SA |
| WO1995019671A1 | 0.448 | METHOD AND ARRANGEMENT FOR SYNCHRONIZATION IN OFDM MODULATION | APPLICATION | 1995-07-20 | 1994-01-18 | 20392588 | Good | ||
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| US8208569B2 | 0.447 | Method and apparatus for multicarrier communication | GRANT | 2012-06-26 | 2003-06-12 | 33549330 | Good | Panasonic Corp | Panasonic Holdings Corp, Optis Wireless Technology LLC |
| US6005876A | 0.447 | Method and apparatus for mobile data communication | GRANT | 1999-12-21 | 1996-03-08 | 26682576 | Good | AT&T Corp | AT&T Corp |
| US5734967A | 0.447 | Method and apparatus for reducing self interference in a communication system | GRANT | 1998-03-31 | 1994-02-17 | 22735668 | Good | Motorola Inc | Google Technology Holdings LLC |
| US6501785B1 | 0.446 | Dynamic frequency hopping | GRANT | 2002-12-31 | 1999-11-17 | 26861800 | Good | AT&T Corp | AT&T Corp |
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| US5732353A | 0.445 | Automatic control channel planning in adaptive channel allocation systems | GRANT | 1998-03-24 | 1995-04-07 | 23659147 | Good | Ericsson Inc | Ericsson Inc |
| US7818009B2 | 0.445 | Cellular channel allocation scheme with multi-user detection | GRANT | 2010-10-19 | 2000-12-19 | 9905400 | Good | Inmarsat Global Ltd | Inmarsat Global Ltd |
| US5437054A | 0.444 | 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 |
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| US7020122B1 | 0.444 | CDMA system mobile radio terminal equipment | GRANT | 2006-03-28 | 1998-12-28 | 18502066 | Good | Toshiba Corp | Fujitsu Mobile Communications Ltd |
| US6144653A | 0.443 | Method for communicating in a wireless communication system | GRANT | 2000-11-07 | 1993-11-01 | 22520857 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
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| US6665309B2 | 0.442 | Apparatus and associated method for generating assignment information used pursuant to channel allocation in a radio communication system | GRANT | 2003-12-16 | 2001-09-20 | 26881110 | Good | Nokia Oyj | Nokia Technologies Oy, Vringo Infrastructure Inc |
| US5315583A | 0.441 | Method and apparatus for digital audio broadcasting and reception | GRANT | 1994-05-24 | 1991-04-11 | 24748425 | Good | USA Digital Radio Inc | Ibiquity Digital Corp |
| USRE49147E1 | 0.439 | Radio apparatus and method and program for controlling spatial path | GRANT | 2022-07-19 | 2002-03-22 | 28449117 | Good | Hera Wireless SA | Hera Wireless SA |
| US6208669B1 | 0.439 | Method and apparatus for mobile data communication | GRANT | 2001-03-27 | 1996-09-24 | 24887209 | Good | AT&T Corp | AT&T Corp |
| US6407993B1 | 0.438 | Flexible two-way telecommunication system | GRANT | 2002-06-18 | 1997-05-08 | 10811952 | Good | Koninklijke Philips Electronics NV | Uniloc 2017 LLC |
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| US7133479B2 | 0.437 | Frequency synchronization apparatus and method for OFDM systems | GRANT | 2006-11-07 | 2003-04-15 | 33158570 | Good | Silicon Integrated Systems Corp | Silicon Integrated Systems Corp |
| US6882619B1 | 0.437 | Interference suppressing OFDM method for wireless communications | GRANT | 2005-04-19 | 2001-02-21 | 34437182 | Good | AT&T Corp | AT&T Corp |
| US7593347B2 | 0.437 | Method and apparatus to exchange channel information | GRANT | 2009-09-22 | 2003-12-29 | 34700622 | Good | Intel Corp | Intel Corp |
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| US6657949B1 | 0.436 | Efficient request access for OFDM systems | GRANT | 2003-12-02 | 1999-07-06 | 29549864 | Good | Cisco Technology Inc | Cisco Technology Inc |
| US6405048B1 | 0.436 | Method and system for autonomously allocating frequencies to a radio system sharing frequencies with an overlapping macro radio system | GRANT | 2002-06-11 | 1996-08-28 | 26692042 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US9832664B2 | 0.435 | Receiving and transmitting reverse link signals from subscriber units | GRANT | 2017-11-28 | 2000-07-19 | 34826539 | Good | IPR Licensing Inc | IPR Licensing Inc |
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| US7012883B2 | 0.434 | Rate selection for an OFDM system | GRANT | 2006-03-14 | 2001-11-21 | 25536791 | Good | Qualcomm Inc | Qualcomm Inc |
| US7336946B2 | 0.433 | Method for downloading information data in wireless local loop system | GRANT | 2008-02-26 | 2000-12-23 | 19703538 | Good | LG Electronics Inc | LG Electronics Inc |
| US7508862B2 | 0.433 | Determination and selection of transmission paths as a function of the operating situation for setting up rake fingers for rake receiver units in mobile communication terminals | GRANT | 2009-03-24 | 2003-10-02 | 34399201 | Good | Infineon Technologies AG | Infineon Technologies AG, Apple Inc, Intel Corp |
| US7813311B2 | 0.433 | Method and apparatus for synchronizing base stations | GRANT | 2010-10-12 | 2002-02-05 | 27624945 | Good | InterDigital Technology Corp | InterDigital Technology Corp |
| US8081598B2 | 0.433 | Outer-loop power control for wireless communication systems | GRANT | 2011-12-20 | 2003-02-18 | 32913243 | Good | Qualcomm Inc | Qualcomm Inc |
| US6496490B1 | 0.433 | Method for dynamically allocating carriers in a wireless packet network with reuse of carriers | GRANT | 2002-12-17 | 1998-07-09 | 22344503 | Good | Lucent Technologies Inc | Nokia of America Corp, RPX Corp, Nokia USA Inc |
| US20050201326A1 | 0.432 | Systems and methods for wireless communication over a wide bandwidth channel using a plurality of sub-channels | APPLICATION | 2005-09-15 | 2001-12-06 | 34215349 | Good | Intellectual Ventures Holding 81 LLC, WIDEBAND ACCESS Inc | WIDEBAND ACCESS Inc |
| US6842605B1 | 0.431 | Assembly and associated method for facilitating control over power levels of communication signals in a radio communication system | GRANT | 2005-01-11 | 2000-07-11 | 24459326 | Good | Nokia Oyj | Nokia Technologies Oy |
| US9007897B2 | 0.431 | Frame structure for an adaptive modulation wireless communication system | GRANT | 2015-04-14 | 1999-08-03 | 23440931 | Good | WiLAN Inc | Quarterhill Inc |
| US6993084B1 | 0.431 | 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 |
| US7349439B2 | 0.431 | Ultra-wideband communication systems and methods | GRANT | 2008-03-25 | 2001-12-06 | 36148883 | Good | Pulse Link Inc | Intellectual Ventures Holding 81 LLC |
| US20050180313A1 | 0.431 | Apparatus and method for controlling adaptive modulation and coding in an orthogonal frequency division multiplexing communication system | APPLICATION | 2005-08-18 | 2003-12-03 | 34464799 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US6510133B1 | 0.430 | Multi-carrier transmission method and data transmitter | GRANT | 2003-01-21 | 1997-05-30 | 15664807 | Good | Matsushita Electric Industrial Co Ltd | Panasonic Holdings Corp |
| WO1996022662A1 | 0.430 | SPECTRALLY EFFICIENT HIGH CAPACITY WIRELESS COMMUNICATION SYSTEMS | APPLICATION | 1996-07-25 | 1995-01-20 | 23482624 | Good | ||
| US7260079B1 | 0.430 | Method and apparatus for directional transmission of high bandwidth traffic on a wireless network | GRANT | 2007-08-21 | 2003-04-07 | 38374033 | Good | Nortel Networks Ltd | Apple Inc |
| US6907026B2 | 0.429 | Receiving apparatus for signal transmission system of orthogonal frequency division multiplexing type | GRANT | 2005-06-14 | 2000-06-27 | 18691473 | Good | Hitachi Kokusai Electric Inc | Hitachi Kokusai Electric Inc |
| US6870826B1 | 0.429 | Multicarrier transfer system and multicarrier modulation method | GRANT | 2005-03-22 | 1999-05-17 | 15163665 | Good | Mitsubishi Electric Corp | GLOBAL D LLC, Rakuten Group Inc |
| US8767860B2 | 0.429 | Frequency selective transmit signal weighting for multiple antenna communication systems | GRANT | 2014-07-01 | 2003-07-29 | 34748728 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US20020034161A1 | 0.428 | Method and apparatus for channel estimation | APPLICATION | 2002-03-21 | 2000-05-31 | 22774648 | Good | Interuniversitair Microelektronica Centrum vzw IMEC | Interuniversitair Microelektronica Centrum vzw IMEC |
| US5282222A | 0.428 | 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 |
| US6889355B1 | 0.427 | Method and apparatus for data transmission using multiple transmit antennas | GRANT | 2005-05-03 | 1996-04-26 | 26689384 | Good | AT&T Corp | Janssen Pharmaceuticals Inc, AT&T Corp |
| US7324437B1 | 0.427 | 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 |
| US7412012B2 | 0.427 | Pattern sequence synchronization | GRANT | 2008-08-12 | 2003-07-08 | 33560757 | Good | Nokia Oyj | WSOU Investments LLC |
| US6834045B1 | 0.427 | Assembly and associated method for facilitating frequency allocations in a radio communications system to attain statistical spreading of electromagnetic energy | GRANT | 2004-12-21 | 2000-07-11 | 24456988 | Good | Nokia Oyj | Nokia Technologies Oy, Individual |
| US7158505B2 | 0.426 | Periodic cell search | GRANT | 2007-01-02 | 2000-08-04 | 26917729 | Good | InterDigital Technology Corp | InterDigital Technology Corp |
| US6104926A | 0.426 | Call handoff | GRANT | 2000-08-15 | 1995-07-31 | 24027765 | Good | GTE Airfone Inc | Gogo LLC |
| US8903440B2 | 0.426 | Distributed hierarchical scheduling in an ad hoc network | GRANT | 2014-12-02 | 2004-01-29 | 40407330 | Good | Qualcomm Inc | Qualcomm Inc |
| US6195534B1 | 0.426 | Communication method transmitter receiver wherein subcarriers are used to transmit digital header and message data in a cellular radio communications system | GRANT | 2001-02-27 | 1997-07-16 | 16273140 | Good | Sony Corp | Sony Corp |
| US6373861B1 | 0.426 | Frequency synchronizing device for OFDM/CDMA system | GRANT | 2002-04-16 | 1998-12-01 | 19560741 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US5920547A | 0.425 | TDD method between a base station and at least one mobile station | GRANT | 1999-07-06 | 1996-07-24 | 7800722 | Good | Nokia Mobile Phones Ltd | Nokia Oyj |
| US4901307A | 0.425 | Spread spectrum multiple access communication system using satellite or terrestrial repeaters | GRANT | 1990-02-13 | 1986-10-17 | 25445176 | Good | Qualcomm Inc | Qualcomm Inc |
| US7200165B2 | 0.425 | Cell search method to subtract autocorrelation patterns from a correlation value profile | GRANT | 2007-04-03 | 2000-12-15 | 18850025 | Good | NEC Electronics Corp | Renesas Electronics Corp |
| US20030161343A1 | 0.424 | Transmission procedures | APPLICATION | 2003-08-28 | 2000-06-30 | 9894678 | Good | Motorola Inc | Motorola Solutions Inc |
| US6678529B1 | 0.424 | Radio communication system | GRANT | 2004-01-13 | 1998-10-28 | 10841349 | Good | Koninklijke Philips Electronics NV | Koninklijke Philips NV |
| US8155096B1 | 0.424 | Antenna control system and method | GRANT | 2012-04-10 | 2000-12-01 | 45922136 | Good | IPR Licensing Inc | Apple Inc |
| US20010053670A1 | 0.424 | Method of controlling power in a telecommunication system | APPLICATION | 2001-12-20 | 2000-04-19 | 8849540 | Good | Mitsubishi Electric Corp | Mitsubishi Electric Corp |
| US5511233A | 0.424 | System and method for mobile communications in coexistence with established communications systems | GRANT | 1996-04-23 | 1994-04-05 | 22836491 | Good | Celsat America Inc | CELSAT Corp, ATC Technologies LLC |
| US20050041619A1 | 0.424 | Wireless systems methods and devices employing forward- and/or return-link carriers having different numbers of sub-band carriers | APPLICATION | 2005-02-24 | 2003-08-22 | 34198260 | Good | Mobile Satellite Ventures LP | ATC Technologies LLC |
| US8494063B1 | 0.423 | System and method for stacking receiver channels for increased system through-put in an RF data transmission system | GRANT | 2013-07-23 | 2001-09-25 | 48792392 | Good | Netgear Inc | Netgear Inc |
| US6091932A | 0.423 | Bidirectional point to multipoint network using multicarrier modulation | GRANT | 2000-07-18 | 1995-05-20 | 10774699 | Good | RegioCom GmbH | WEST END SYSTEMS CORP, OneLine AG |
| US5278844A | 0.423 | Method and apparatus for digital audio broadcasting and reception | GRANT | 1994-01-11 | 1991-04-11 | 24746003 | Good | USA Digital Radio Inc | Ibiquity Digital Corp |
| EP0431956A2 | 0.423 | Cellular radiotelephone diagnostic system | GRANT | 1991-06-12 | 1989-12-07 | 23776446 | Good | Motorola Inc | Motorola Solutions Inc |
| US6810236B2 | 0.423 | Dynamic channel quality measurement procedure for adaptive modulation and coding techniques | GRANT | 2004-10-26 | 2001-05-14 | 26705090 | Good | InterDigital Technology Corp | Apple Inc |
| US8218609B2 | 0.422 | Closed-loop rate control for a multi-channel communication system | GRANT | 2012-07-10 | 2002-10-25 | 32179857 | Good | Qualcomm Inc | Qualcomm Inc |
| WO1998009381A1 | 0.422 | HIGH CAPACITY WIRELESS COMMUNICATION USING SPATIAL SUBCHANNELS | APPLICATION | 1998-03-05 | 1996-08-29 | 26699473 | Good | ||
| US6104746A | 0.421 | Spread spectrum communication system | GRANT | 2000-08-15 | 1996-09-25 | 17519692 | Good | Kokusai Denshin Denwa KK | KDDI Corp |
| US6421334B1 | 0.421 | Technique for time alignment of uplink CDMA signals | GRANT | 2002-07-16 | 1998-05-13 | 22141366 | Good | Nortel Networks Ltd | Nortel Networks Ltd, Apple Inc |
| US7139340B2 | 0.421 | Robust OFDM carrier recovery methods and apparatus | GRANT | 2006-11-21 | 2002-06-28 | 29779774 | Good | Hitachi Ltd | Hitachi Ltd |
| US9998379B2 | 0.421 | Method and apparatus for controlling data rate of a reverse link in a communication system | GRANT | 2018-06-12 | 2003-02-18 | 32854316 | Good | Qualcomm Inc | Intellifect Inc, Qualcomm Inc |
| US7376422B2 | 0.421 | Mobile communication system utilizing advance notice of data transmission | GRANT | 2008-05-20 | 2003-12-11 | 34510547 | Good | NEC Corp | Lenovo Innovations Ltd Hong Kong |
| US6101168A | 0.420 | Method and apparatus for time efficient retransmission using symbol accumulation | GRANT | 2000-08-08 | 1997-11-13 | 25515421 | Good | Qualcomm Inc | Qualcomm Inc |
| US7453933B2 | 0.420 | Method of estimating a signal-to-interference+noise ratio (SINR) using data samples | GRANT | 2008-11-18 | 2001-05-04 | 25302811 | Good | Lucent Technologies Inc | Nokia of America Corp |
| US7483483B2 | 0.420 | Ultra-wideband communication apparatus and methods | GRANT | 2009-01-27 | 2001-12-06 | 36336949 | Good | Pulse Link Inc | Intellectual Ventures Holding 81 LLC |
| US5648968A | 0.420 | Narrow beam antenna systems with angular diversity | GRANT | 1997-07-15 | 1995-06-08 | 23941143 | Good | Metawave Communications Corp | F Poszat HU LLC |
| US7620029B2 | 0.419 | Parallel cell ID acquisition in frequency division multiple access systems | GRANT | 2009-11-17 | 2003-10-09 | 34422781 | Good | Qualcomm Inc | Qualcomm Inc |
| US20040142698A1 | 0.419 | Method for channel quality prediction for wireless communication systems | APPLICATION | 2004-07-22 | 2002-11-01 | 32312690 | Good | InterDigital Technology Corp | InterDigital Technology Corp |
| US6002664A | 0.419 | Method to gain access to a base station in a discrete multitone spread spectrum communications system | GRANT | 1999-12-14 | 1997-02-24 | 25194199 | Good | AT&T Wireless Services Inc | AT&T Mobility II LLC, AT&T Wireless Services Inc |
| US7046651B2 | 0.419 | System topologies for optimum capacity transmission over wireless local area networks | GRANT | 2006-05-16 | 2003-04-04 | 33101459 | Good | Nokia Oyj | Nokia Technologies Oy |
| WO2002039595A2 | 0.418 | METHOD AND APPARATUS FOR MULTIPLEXING HIGH-SPEED PACKET DATA TRANSMISSION WITH VOICE/DATA TRANSMISSION | APPLICATION | 2002-05-16 | 2000-11-09 | 24856851 | Good | ||
| US8274954B2 | 0.418 | Alternate channel for carrying selected message types | GRANT | 2012-09-25 | 2001-02-01 | 25103991 | Good | Intel Corp | Apple Inc, Individual |
| US6778517B1 | 0.418 | Wireless broadband service | GRANT | 2004-08-17 | 1999-10-14 | 32850699 | Good | BellSouth Intellectual Property Corp | AT&T Delaware Intellectual Property Inc |
| US7403576B2 | 0.418 | Systems and methods for receiving data in a wireless communication network | GRANT | 2008-07-22 | 2001-12-06 | 34229146 | Good | Pulse Link Inc | WIDEBAND ACCESS Inc, Intellectual Ventures Holding 81 LLC |
| US7170850B2 | 0.418 | Transmission apparatus and method and providing medium thereof | GRANT | 2007-01-30 | 2000-03-06 | 35513776 | Good | Sony Corp | Sony Corp |
| US6650630B1 | 0.418 | Resource management and traffic control in time-division-duplex communication systems | GRANT | 2003-11-18 | 1999-06-25 | 23332618 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US7050511B2 | 0.417 | In-band adjacent-channel digital audio broadcasting system | GRANT | 2006-05-23 | 2000-10-20 | 19694685 | Good | Electronics and Telecommunications Research Institute ETRI | Uniloc 2017 LLC |
| WO1999001944A2 | 0.417 | METHOD AND APPARATUS FOR CONTROLLING SIGNAL POWER IN A COMMUNICATION SYSTEM | APPLICATION | 1999-01-14 | 1997-07-01 | 25389364 | Good | ||
| US8483105B2 | 0.416 | High speed media access control | GRANT | 2013-07-09 | 2003-10-15 | 34468589 | Good | Qualcomm Inc | Qualcomm Inc |
| US20020176510A1 | 0.415 | Multi - tone signal transmission methods and apparatus | APPLICATION | 2002-11-28 | 2001-05-15 | 26966560 | Good | Flarion Technologies Inc | Qualcomm Inc |
| US20050152483A1 | 0.415 | Systems and methods for implementing path diversity in a wireless communication network | APPLICATION | 2005-07-14 | 2001-12-06 | 35125787 | Good | Pulse Link Inc | WIDEBAND ACCESS Inc, Intellectual Ventures Holding 81 LLC, WIDEBAND ACCESS Inc |
| US7764711B2 | 0.415 | CDMA transmission apparatus and CDMA transmission method | GRANT | 2010-07-27 | 2003-05-09 | 33432154 | Good | Panasonic Corp | INVT SPE LLC |
| US6922388B1 | 0.414 | 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 | Lucent Technologies Inc | GEMATLO SA, Alcatel Lucent SAS, Thales DIS France SA |
| US6351499B1 | 0.414 | 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 |
| US5420851A | 0.414 | Method of multiple access | GRANT | 1995-05-30 | 1993-11-24 | 22565242 | Good | AT&T Corp | AT&T Corp |
| US5914933A | 0.414 | Clustered OFDM communication system | GRANT | 1999-06-22 | 1996-03-08 | 26682577 | Good | Lucent Technologies Inc | Nokia of America Corp |
| US7929596B2 | 0.413 | Ultra-wideband communication apparatus and methods | GRANT | 2011-04-19 | 2001-12-06 | 36336956 | Good | Pulse Link Inc | Intellectual Ventures Holding 81 LLC |
| US20030112883A1 | 0.413 | Method and apparatus for bi-directional communication in systems broadcasting multi-carrier signals | APPLICATION | 2003-06-19 | 2001-12-13 | 27385083 | Good | Sarnoff Corp | Sarnoff Corp |
| US7688786B2 | 0.413 | Avoiding data loss and reducing registration overhead in packet networks | GRANT | 2010-03-30 | 2003-03-17 | 32994687 | Good | Qualcomm Inc | Qualcomm Inc |
| WO2003058988A1 | 0.412 | METHOD AND APPARATUS FOR CELL-SPECIFIC HSDPA PARAMETER CONFIGURATION AND RECONFIGURATION | APPLICATION | 2003-07-17 | 2002-01-08 | 23360458 | Good | ||
| US6317412B1 | 0.412 | Increased capacity in an OCDMA system for frequency isolation | GRANT | 2001-11-13 | 1997-12-12 | 25535135 | Good | Stanford Telecommunications Inc | WSOU Investments LLC |
| US7184773B2 | 0.412 | Spatial path control in radio communication system | GRANT | 2007-02-27 | 2002-02-28 | 27764347 | Good | Sanyo Electric Co Ltd | Panasonic Intellectual Property Corp of America |
| US7305004B2 | 0.412 | Interference suppression methods for 802.11 | GRANT | 2007-12-04 | 2001-01-16 | 27488954 | Good | AT&T Corp | AT&T Intellectual Property II LP |
| US6493331B1 | 0.411 | Method and apparatus for controlling transmissions of a communications systems | GRANT | 2002-12-10 | 2000-03-30 | 24150033 | Good | Qualcomm Inc | Qualcomm Inc |
| US8134980B2 | 0.411 | 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 |
| US20030235252A1 | 0.411 | Method and system of biasing a timing phase estimate of data segments of a received signal | APPLICATION | 2003-12-25 | 2002-06-19 | 29734119 | Good | Intel Corp | Intel Corp |
| US7450637B2 | 0.411 | Ultra-wideband communication apparatus and methods | GRANT | 2008-11-11 | 2001-12-06 | 36203423 | Good | Pulse Link Inc | Intellectual Ventures Holding 81 LLC |
| US7551639B2 | 0.411 | Method of transmitting packet data in a communication system | GRANT | 2009-06-23 | 2001-09-29 | 19714846 | Good | LG Electronics Inc | LG Electronics Inc |
| US20030169722A1 | 0.411 | Frame structure for radio communications system | APPLICATION | 2003-09-11 | 2000-09-29 | 32068235 | Good | Arraycomm LLC | Intel Corp |
| US20030109226A1 | 0.411 | Beam forming method | APPLICATION | 2003-06-12 | 2000-07-04 | 7647716 | Good | Siemens AG | Nokia Solutions and Networks GmbH and Co KG |
| US6885645B2 | 0.411 | Method and mobile station for controlling bearer assignment | GRANT | 2005-04-26 | 2002-11-19 | 32297767 | Good | Motorola Inc | Google Technology Holdings LLC |
| US8233462B2 | 0.410 | High speed media access control and direct link protocol | GRANT | 2012-07-31 | 2003-10-15 | 34468587 | Good | Qualcomm Inc | Qualcomm Inc |
| US8126092B2 | 0.409 | Multistage PN code acquisition circuit and method | GRANT | 2012-02-28 | 1999-03-22 | 33492645 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US7359341B2 | 0.409 | Radio communication system | GRANT | 2008-04-15 | 2002-04-08 | 28786372 | Good | Sharp Corp | Huawei Technologies Co Ltd |
| US6922445B1 | 0.409 | 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 |
| US7020074B1 | 0.409 | Synchronization method and apparatus for frequency division multiplexed telecommunication systems | GRANT | 2006-03-28 | 2000-04-03 | 36084687 | Good | Nortel Networks Ltd | RPX Clearinghouse LLC |
| US6366195B1 | 0.408 | Power control in two-way paging systems | GRANT | 2002-04-02 | 1998-03-13 | 21918433 | Good | Wireless Online Inc | Zarbana Digital Fund LLC, Hanger Solutions LLC |
| US7818018B2 | 0.408 | Distributed hierarchical scheduling in an AD hoc network | GRANT | 2010-10-19 | 2004-01-29 | 34826222 | Good | Qualcomm Inc | Qualcomm Inc |
| US7406647B2 | 0.408 | Systems and methods for forward error correction in a wireless communication network | GRANT | 2008-07-29 | 2001-12-06 | 36119210 | Good | Pulse Link Inc | Pulse Link Inc, Intellectual Ventures Holding 81 LLC |
| US6327472B1 | 0.408 | Arrangement system and method relating radio communication | GRANT | 2001-12-04 | 1998-11-11 | 20413252 | Good | Telefonaktiebolaget LM Ericsson AB | Unwired Planet LLC |
| US20030128659A1 | 0.408 | Coexistence of OFDM and DSSS/CCK stations in a WLAN | APPLICATION | 2003-07-10 | 2002-01-09 | 26767916 | Good | Koninklijke Philips Electronics NV | Koninklijke Philips NV |
| US8194770B2 | 0.408 | Coded MIMO systems with selective channel inversion applied per eigenmode | GRANT | 2012-06-05 | 2002-08-27 | 31976188 | Good | Qualcomm Inc | Qualcomm Inc |
| US6614776B1 | 0.408 | Forward error correction scheme for high rate data exchange in a wireless system | GRANT | 2003-09-02 | 1999-04-28 | 23163590 | Good | Tantivy Communications Inc | IPR Licensing Inc |
| US20050053121A1 | 0.407 | Ultra-wideband communication apparatus and methods | APPLICATION | 2005-03-10 | 2001-12-06 | 36203401 | Good | Pulse Link Inc | Intellectual Ventures Holding 81 LLC |
| US7116983B2 | 0.407 | Method base station and mobile station for timeslot selection and timeslot assignment | GRANT | 2006-10-03 | 1999-11-04 | 26567934 | Good | NTT Docomo Inc | NTT Docomo Inc |
| US6359938B1 | 0.407 | 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 |
| US7542453B2 | 0.406 | Wireless communication system wireless communication apparatus wireless communication method and computer program | GRANT | 2009-06-02 | 2004-01-08 | 34737155 | Good | Sony Corp | Sony Corp |
| US7095723B2 | 0.405 | Base station for code group synchronization | GRANT | 2006-08-22 | 1999-05-28 | 32031106 | Good | InterDigital Technology Corp | InterDigital Technology Corp |
| US7675886B2 | 0.405 | Rate adaptive transmission scheme for MIMO systems | GRANT | 2010-03-09 | 2002-10-16 | 32095795 | Good | Qualcomm Inc | Qualcomm Inc |
| US9705636B2 | 0.404 | Base station apparatus and radio communication method for receiving information indicative of channel quality from mobile station | GRANT | 2017-07-11 | 2003-08-06 | 34131502 | Good | Optis Wireless Technology LLC | Optis Wireless Technology LLC |
| US6810007B1 | 0.404 | OFDM transmission/receiving system and block encoding method therefor | GRANT | 2004-10-26 | 1999-03-26 | 19577858 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US6052377A | 0.403 | Access control method in communication system | GRANT | 2000-04-18 | 1996-05-28 | 15097336 | Good | Matsushita Electric Industrial Co Ltd | Redwood Technologies LLC |
| US7116731B2 | 0.403 | Method and apparatus for adjusting symbol timing and/or symbol positioning of a receive burst of data within a radio receiver | GRANT | 2006-10-03 | 2002-06-03 | 29583467 | Good | ViXS Inc | ViXS Systems Inc, ViXS Inc |
| US8842657B2 | 0.403 | High speed media access control with legacy system interoperability | GRANT | 2014-09-23 | 2003-10-15 | 34468590 | Good | Qualcomm Inc | Qualcomm Inc |
| US7099629B1 | 0.402 | Method and apparatus for adaptive transmission control in a high data rate communication system | GRANT | 2006-08-29 | 2000-11-06 | 24842229 | Good | Qualcomm Inc | Qualcomm Inc |
| US7106821B2 | 0.402 | Data modulation method data modulation device and communication device | GRANT | 2006-09-12 | 2000-03-15 | 18595345 | Good | Sony Deutschland GmbH, Sony Corp | Sony Deutschland GmbH |
| WO2002017615A2 | 0.402 | TERRESTRIAL DIGITIAL MULTIMEDIA/TELEVISION BROADCASTING SYSTEM | APPLICATION | 2002-02-28 | 2000-08-25 | 4589989 | Good | ||
| US7181170B2 | 0.402 | Apparatus and method for adaptive broadcast transmission | GRANT | 2007-02-20 | 2003-12-22 | 34678964 | Good | Motorola Inc | Google Technology Holdings LLC |
| USRE43066E1 | 0.402 | System and method for reuse of communications spectrum for fixed and mobile applications with efficient method to mitigate interference | GRANT | 2012-01-03 | 2000-06-13 | 26905942 | Good | Shared Spectrum Co | Shared Spectrum Co |
| US5274629A | 0.402 | 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 | Etat Francais and Telediffusion de France SA, Telediffusion de France ets Public de Diffusion, Etat Francais and Telediffusion de France SA | ETAT FRANCAIS MINISTERE DES PTT (CENTRE NATIONAL D'ETUDES DES TELECOMMUNICATIONS) |
| US6229795B1 | 0.401 | System for allocating resources in a communication system | GRANT | 2001-05-08 | 1999-01-13 | 22861230 | Good | Qualcomm Inc | Qualcomm Inc |
| US8069248B2 | 0.401 | Interference suppression methods for 802.11 | GRANT | 2011-11-29 | 2001-01-16 | 27534887 | Good | AT&T Intellectual Property II LP | Kyocera Corp, AT&T Properties LLC |
| US20070025421A1 | 0.401 | Method and Apparatus for Using Multicarrier Interferometry to Enhance optical Fiber Communications | APPLICATION | 2007-02-01 | 1998-02-12 | 36644164 | Good | Aquity LLC | Department 13 Inc, S Aqua Semiconductor LLC |
| US6185258B1 | 0.401 | Transmitter diversity technique for wireless communications | GRANT | 2001-02-06 | 1997-09-16 | 27369572 | Good | AT&T Wireless Services Inc | AT&T Mobility II LLC, AT&T Wireless Services Inc |
| US6097972A | 0.400 | Method and apparatus for processing power control signals in CDMA mobile telephone system | GRANT | 2000-08-01 | 1997-08-29 | 25442692 | Good | Qualcomm Inc | Qualcomm Inc |
| US20020193133A1 | 0.400 | Transmission control scheme | APPLICATION | 2002-12-19 | 2001-04-30 | 25296723 | Good | Docomo Communications Labs USA Inc | NTT Docomo Inc |
| US7474691B2 | 0.400 | Sub-symbol parallel interference cancellation | GRANT | 2009-01-06 | 2003-01-30 | 32853340 | Good | Mitre Corp | Mitre Corp |
| US6223056B1 | 0.399 | Systems and methods for dynamically controlling a variable power amplifier | GRANT | 2001-04-24 | 1997-12-31 | 21697714 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US7133384B2 | 0.399 | Method for supporting hand-off decision for guaranteeing mobility of a dual-mode mobile terminal between different mobile communication network systems | GRANT | 2006-11-07 | 2000-12-07 | 19702808 | Good | SK Telecom Co Ltd | SK Telecom Co Ltd |
| US5497505A | 0.399 | Call set-up and spectrum sharing in radio communication on systems with dynamic channel allocation | GRANT | 1996-03-05 | 1990-10-25 | 24414582 | Good | Bell Canada International Inc, Northern Telecom Ltd | Nortel Networks Ltd, Bell Canada International Inc |
| US6697347B2 | 0.399 | Method and apparatus for controlling transmission of packets in a wireless communication system | GRANT | 2004-02-24 | 2001-08-22 | 25466721 | Good | Nokia Mobile Phones Ltd | Microsoft Technology Licensing LLC, 2011 Intellectual Property Asset Trust |
| US7305051B2 | 0.399 | Optimum training sequences for wireless systems | GRANT | 2007-12-04 | 2001-05-21 | 25339255 | Good | AT&T Corp | Sony Corp, AT&T Properties LLC |
| US7054296B1 | 0.398 | 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 |
| US8917660B2 | 0.396 | Method for performing wireless switching | GRANT | 2014-12-23 | 2002-07-05 | 30002848 | Good | InterDigital Technology Corp | InterDigital Technology Corp |
| US8107882B2 | 0.396 | Intelligent downstream traffic delivery to multi-protocol stations | GRANT | 2012-01-31 | 2003-07-30 | 34107972 | Good | Intellectual Ventures I LLC | Intellectual Ventures I LLC |
| US6005852A | 0.395 | Load control method and apparatus for CDMA cellular system having circuit and packet switched terminals | GRANT | 1999-12-21 | 1996-09-20 | 24880301 | Good | Nokia Mobile Phones Ltd | Nokia Oyj |
| US5799000A | 0.395 | Delay compensation | GRANT | 1998-08-25 | 1997-02-06 | 25168312 | Good | AT&T Wireless Services Inc | Clear Wireless LLC, Clearwire IP Holdings LLC, Clearwire Legacy LLC, Clearwire Communications LLC |
| US20050243745A1 | 0.395 | Adaptive time division duplexing method and apparatus for dynamic bandwidth allocation within a wireless communication system | APPLICATION | 2005-11-03 | 1999-05-21 | 23229388 | Good | Cisco Technology Inc | Cisco Technology Inc |
| US7983144B2 | 0.395 | Clipping distortion canceller for OFDM signals | GRANT | 2011-07-19 | 2003-02-12 | 32872000 | Good | New Jersey Institute of Technology | New Jersey Institute of Technology |
| US7224744B2 | 0.395 | Space-time multipath coding schemes for wireless communication systems | GRANT | 2007-05-29 | 2002-04-22 | 30449728 | Good | University of Minnesota | University of Minnesota |
| US8462673B2 | 0.395 | Framing for an adaptive modulation communication system | GRANT | 2013-06-11 | 2000-11-15 | 22941913 | Good | WiLAN Inc | Quarterhill Inc |
| US6023622A | 0.394 | Wireless communication system with dynamic channel allocation | GRANT | 2000-02-08 | 1997-03-05 | 25206931 | Good | Watkins Johnson Co | WJ Communications Inc |
| US6487253B1 | 0.394 | OFDM channel estimation in the presence of interference | GRANT | 2002-11-26 | 1999-10-04 | 23626913 | Good | Cisco Technology Inc | Cisco Technology Inc |
| US5507034A | 0.394 | Channel selection in a cellular communication system | GRANT | 1996-04-09 | 1993-09-01 | 22354691 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US6574476B1 | 0.393 | Dynamic allocation of carrier frequencies in a wireless broadband base station | GRANT | 2003-06-03 | 1998-10-15 | 22300498 | Good | AirNet Communications Corp | Rateze Remote Mgmt LLC |
| US20040076170A1 | 0.393 | Orthogonal signaling for CDMA | APPLICATION | 2004-04-22 | 2002-10-18 | 32092914 | Good | Nortel Networks Ltd | Nortel Networks Ltd, Microsoft Technology Licensing LLC |
| US20080008234A1 | 0.393 | Systems and methods for equalization of received signals in a wireless communication network | APPLICATION | 2008-01-10 | 2001-12-06 | 36119333 | Good | Pulse Link Inc | Intellectual Ventures Holding 81 LLC |
| US7379508B1 | 0.393 | Frequency-domain method for joint equalization and decoding of space-time block codes | GRANT | 2008-05-27 | 2001-04-09 | 39877817 | Good | AT&T Corp | AT&T Corp |
| US7058006B2 | 0.393 | OFDM communication apparatus | GRANT | 2006-06-06 | 1999-07-29 | 16672735 | Good | Matsushita Electric Industrial Co Ltd | Panasonic Intellectual Property Corp of America |
| US20040218519A1 | 0.392 | Apparatus and method for estimation of channel state information in OFDM receivers | APPLICATION | 2004-11-04 | 2003-05-01 | 33309919 | Good | Silicon Integrated Systems Corp | Silicon Integrated Systems Corp |
| US20040235419A1 | 0.392 | Method and system for broadcasting information from a satellite | APPLICATION | 2004-11-25 | 2001-09-14 | 8867296 | Good | EADS Astrium SAS | Airbus Defence and Space SAS |
| US7024161B1 | 0.391 | Modular wireless device test set | GRANT | 2006-04-04 | 2001-08-08 | 36102084 | Good | Cellco Partnership | Cellco Partnership |
| US8576894B2 | 0.391 | Systems and methods for using code space in spread-spectrum communications | GRANT | 2013-11-05 | 2003-03-06 | 32995976 | Good | Qualcomm Inc | Qualcomm Inc |
| US6405046B1 | 0.391 | Method for partitioning mobile stations of a wireless network between an overlay and an underlay | GRANT | 2002-06-11 | 1998-10-08 | 26800502 | Good | Lucent Technologies Inc | Nokia of America Corp, WSOU Investments LLC |
| US5504775A | 0.390 | Multi-user spread spectrum communication system | GRANT | 1996-04-02 | 1993-02-03 | 9443687 | Good | US Philips Corp | Koninklijke Philips NV, US Philips Corp |
| EP0717505A2 | 0.390 | CDMA multiuser receiver and method | GRANT | 1996-06-19 | 1994-12-13 | 26476093 | Good | Nippon Telegraph and Telephone Corp, NTT Mobile Communications Networks Inc | NTT Docomo Inc |
| US6611676B2 | 0.390 | Radio communication apparatus and transmission rate control method | GRANT | 2003-08-26 | 1998-04-17 | 14455608 | Good | Matsushita Electric Industrial Co Ltd | Panasonic Holdings Corp, INVT SPE LLC |
| US6999472B2 | 0.390 | Apparatus and associated method for space-time encoding and decoding data at a selected code rate | GRANT | 2006-02-14 | 2001-05-30 | 25355041 | Good | Nokia Mobile Phones Ltd | Nokia Oyj |
| US6510147B1 | 0.389 | Method and apparatus for orthogonally overlaying variable chip rate spread spectrum signals | GRANT | 2003-01-21 | 1997-07-15 | 26730766 | Good | Hughes Electronics Corp | DirecTV Group Inc |
| US7173991B2 | 0.389 | Methods and apparatus for spectral filtering channel estimates | GRANT | 2007-02-06 | 2002-06-17 | 29733235 | Good | Hitachi Ltd | Hitachi Ltd |
| US6788349B2 | 0.389 | Method and system for broadcasting a digital data signal within an analog TV signal using Orthogonal Frequency Division Multiplexing | GRANT | 2004-09-07 | 2000-04-12 | 22724815 | Good | Canada Minister of Industry | Canada Minister of Industry, Apple Inc |
| US6381236B1 | 0.388 | Bi-directional digital transmission system and bi-directional digital transmission method | GRANT | 2002-04-30 | 1998-01-28 | 11885152 | Good | Hitachi Denshi KK | Hitachi Denshi KK |
| US7403509B2 | 0.388 | Receiver for chip-interleaved block-spread multi-user communication systems | GRANT | 2008-07-22 | 2003-05-09 | 34681258 | Good | University of Minnesota | University of Minnesota |
| US6108810A | 0.388 | Digital audio broadcasting method using puncturable convolutional code | GRANT | 2000-08-22 | 1998-03-27 | 21958249 | Good | Ibiquity Digital Corp | Ibiquity Digital Corp |
| US5987338A | 0.388 | Remote wireless unit having reduced power operating mode | GRANT | 1999-11-16 | 1997-02-19 | 25185686 | Good | AT&T Wireless Services Inc | Clear Wireless LLC, Clearwire IP Holdings LLC, Clearwire Legacy LLC, Clearwire Communications LLC |
| US8369790B2 | 0.387 | Communication overhead reduction apparatus systems and methods | GRANT | 2013-02-05 | 2003-12-30 | 34701254 | Good | Intel Corp | Intel Corp |
| US7274707B2 | 0.387 | Coexistence of stations capable of different modulation schemes in a wireless local area network | GRANT | 2007-09-25 | 2002-03-07 | 27791447 | Good | Koninklijke Philips Electronics NV | III Holdings 6 LLC |
| US6631124B1 | 0.387 | Methods and apparatus for allocating resources in hybrid TDMA communication systems | GRANT | 2003-10-07 | 1999-11-03 | 23718400 | Good | Ericsson Inc | Ericsson Inc |
| US6192249B1 | 0.387 | Method and apparatus for reverse link loading estimation | GRANT | 2001-02-20 | 1998-12-03 | 22758674 | Good | Qualcomm Inc | Qualcomm Inc |
| US7092450B1 | 0.387 | Frequency-domain method for joint equalization and decoding of space-time block codes | GRANT | 2006-08-15 | 2001-04-09 | 36781829 | Good | AT&T Corp | AT&T Intellectual Property II LP |
| US6430148B1 | 0.387 | Multidirectional communication systems | GRANT | 2002-08-06 | 1997-12-22 | 10824026 | Good | LSI Logic Corp | Avago Technologies International Sales Pte Ltd |
| US20080107199A1 | 0.386 | Systems and methods for recovering bandwidth in a wireless communication network | APPLICATION | 2008-05-08 | 2001-12-06 | 36036804 | Good | Pulse Link Inc | Intellectual Ventures Holding 81 LLC |
| US7499486B2 | 0.386 | Data transmission rate adaptation in a wireless communication system | GRANT | 2009-03-03 | 2002-11-27 | 32298055 | Good | Agere Systems LLC | Avago Technologies International Sales Pte Ltd |
| US20060111148A1 | 0.386 | Low complexity beamformers for multiple transmit and receive antennas | APPLICATION | 2006-05-25 | 2002-10-29 | 32230335 | Good | Nokia Oyj | Nokia Oyj |
| US7471667B2 | 0.386 | Coexistence of modulation schemes in a WLAN | GRANT | 2008-12-30 | 2002-01-09 | 26763149 | Good | NXP BV | III Holdings 6 LLC |
| US6760361B2 | 0.386 | Cell searching in a CDMA communications system | GRANT | 2004-07-06 | 1997-08-29 | 26736471 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US8099099B2 | 0.385 | Methods and apparatus related to assignment in a wireless communications system | GRANT | 2012-01-17 | 2003-02-19 | 38924173 | Good | Qualcomm Inc | Qualcomm Inc |
| US20010040882A1 | 0.385 | FDM-CDMA transmitting method FDM-CDMA receiving method FDM-CDMA transmitting device and FDM-CDMA receiving device | APPLICATION | 2001-11-15 | 2000-05-11 | 18645834 | Good | NEC Corp | NEC Corp |
| US6009553A | 0.385 | Adaptive error correction for a communications link | GRANT | 1999-12-28 | 1997-12-15 | 25537360 | Good | Whitaker LLC | ORLANDO COMMUNICATIONS LLC |
| US5239676A | 0.385 | INTRA-CELL CALL HAND-OVER IN RADIO COMMUNICATION SYSTEMS WITH DYNAMIC CHANNEL ALLOCATION | GRANT | 1993-08-24 | 1990-12-14 | 4146656 | Good | Northern Telecom Ltd | Nortel Networks Ltd, Microsoft Technology Licensing LLC |
| US5966377A | 0.384 | Spread spectrum communication system | GRANT | 1999-10-12 | 1996-05-20 | 15487195 | Good | Mitsubishi Electric Corp | Mitsubishi Electric Corp |
| US6426971B1 | 0.384 | System and method for accurately predicting signal to interference and noise ratio to improve communications system performance | GRANT | 2002-07-30 | 1999-09-13 | 23561184 | Good | Qualcomm Inc | Qualcomm Inc |
| US6944119B1 | 0.384 | OFDM receiving apparatus OFDM transmission apparatus and OFDM communication method | GRANT | 2005-09-13 | 1998-10-29 | 26520888 | Good | Matsushita Electric Industrial Co Ltd | Panasonic Intellectual Property Corp of America |
| US6011980A | 0.384 | Wireless telecommunication equipment | GRANT | 2000-01-04 | 1996-08-21 | 16740999 | Good | Oki Electric Industry Co Ltd | Oki Electric Industry Co Ltd |
| EP1286491B1 | 0.383 | Multichannel ARQ method and apparatus | GRANT | 2004-06-30 | 2001-08-22 | 8178395 | Good | Matsushita Electric Industrial Co Ltd | Panasonic Holdings Corp |
| WO1997018643A1 | 0.382 | FAST POWER CONTROL IN A VARIABLE DATA RATE MOBILE CMDA COMMUNICATION SYSTEM | APPLICATION | 1997-05-22 | 1995-11-15 | 24233413 | Good | ||
| US20050058180A1 | 0.382 | Ultra-wideband communication apparatus and methods | APPLICATION | 2005-03-17 | 2001-12-06 | 36203403 | Good | PULSE-INK Inc | Intellectual Ventures Holding 81 LLC |
| US6678527B1 | 0.382 | Multimedia and multiservice calls in mobile network | GRANT | 2004-01-13 | 1998-02-09 | 8550774 | Good | Nokia Networks Oy | Sisvel International SA |
| US20080089310A1 | 0.381 | CELL SELECTION TECHNIQUES FOR FREQUENCY DIVISION MULTIPLE ACCESS SYSTEMS | APPLICATION | 2008-04-17 | 2003-10-09 | 34422780 | Good | Qualcomm Inc | Qualcomm Inc |
| US6154661A | 0.381 | Transmitting on the downlink using one or more weight vectors determined to achieve a desired radiation pattern | GRANT | 2000-11-28 | 1997-12-10 | 25534212 | Good | Arraycomm LLC | Intel Corp |
| US20020181546A1 | 0.380 | Preamble channels | APPLICATION | 2002-12-05 | 2001-03-23 | 25220975 | Good | Qualcomm Inc | Qualcomm Inc |
| US6717926B1 | 0.380 | Apparatus and associated method by which to transmit beacon signals in a radio communication system | GRANT | 2004-04-06 | 1999-09-13 | 23558493 | Good | Nokia Oyj | WSOU Investments LLC |
| US20020150176A1 | 0.380 | Method and device for the estimation of a propagation channel from its statistics | APPLICATION | 2002-10-17 | 2001-02-27 | 8860496 | Good | Thales SA | Thales SA |
| US6366588B1 | 0.380 | Method and apparatus for achieving data rate variability in orthogonal spread spectrum communication systems | GRANT | 2002-04-02 | 1998-02-27 | 21863465 | Good | Lucent Technologies Inc | Nokia of America Corp, WSOU Investments LLC |
| US6018645A | 0.379 | Method of changing the supervisor program installed in a receiver station for receiving a radio beam a corresponding receiver station and a corresponding radio data-transmission system | GRANT | 2000-01-25 | 1996-01-12 | 9488069 | Good | Alcatel Telspace SA | Alcatel CIT SA |
| US7317931B2 | 0.379 | Transmission rate changes in communications networks | GRANT | 2008-01-08 | 2000-05-19 | 9892014 | Good | Fujitsu Ltd | Fujitsu Ltd |
| US7072318B2 | 0.379 | Cell search determination circuit | GRANT | 2006-07-04 | 2000-10-06 | 18788493 | Good | Hitachi Kokusai Electric Inc | Hitachi Kokusai Electric Inc |
| US7035201B2 | 0.379 | Programmable transceiver structure of multi-rate OFDM-CDMA for wireless multimedia communications | GRANT | 2006-04-25 | 2001-04-20 | 26963183 | Good | MediaTek Inc | MediaTek Inc |
| US7280604B2 | 0.379 | Space-time doppler coding schemes for time-selective wireless communication channels | GRANT | 2007-10-09 | 2002-04-22 | 32111166 | Good | University of Minnesota | University of Minnesota |
| US20030086437A1 | 0.379 | Overcoming neighborhood capture in wireless LANs | APPLICATION | 2003-05-08 | 2001-11-07 | 27403952 | Good | ||
| EP0869647A2 | 0.378 | System of multicarreir modulation with dynamically scalable operating parameters | GRANT | 1998-10-07 | 1997-04-01 | 25267540 | Good | Lucent Technologies Inc | Nokia of America Corp |
| US6711123B1 | 0.378 | Receiving apparatus for OFDM communication system | GRANT | 2004-03-23 | 1999-02-15 | 12457667 | Good | Mitsubishi Electric Corp | Mitsubishi Electric Corp |
| US5555268A | 0.377 | Multicode direct sequence spread spectrum | GRANT | 1996-09-10 | 1994-01-24 | 22686272 | Good | Quarterhill Inc | Quarterhill Inc |
| US6982945B1 | 0.377 | Baseband direct sequence spread spectrum transceiver | GRANT | 2006-01-03 | 2001-01-26 | 25093952 | Good | Google LLC | Google LLC |
| WO1998035473A2 | 0.376 | REMOTE WIRELESS UNIT HAVING REDUCED POWER OPERATING MODE | APPLICATION | 1998-08-13 | 1997-02-06 | 27121751 | Good | ||
| US20020093929A1 | 0.376 | System and method for sharing bandwidth between co-located 802.11a/e and HIPERLAN/2 systems | APPLICATION | 2002-07-18 | 2001-01-18 | 26696756 | Good | Koninklijke Philips Electronics NV | Koninklijke Philips NV |
| US20020160781A1 | 0.376 | System method and apparatus for facilitating resource allocation in a communication system | APPLICATION | 2002-10-31 | 2001-02-23 | 25155447 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB, Individual |
| US9247511B2 | 0.376 | Synchronization in a flexible bandwidth wireless network | GRANT | 2016-01-26 | 2001-11-14 | 9925755 | Good | Intellectual Ventures II LLC | Intellectual Ventures II LLC |
| US5390216A | 0.375 | Synchronization method for a mobile radiotelephone | GRANT | 1995-02-14 | 1991-11-02 | 27203061 | Good | Robert Bosch GmbH | Ipcom GmbH and Co KG |
| US8576754B2 | 0.375 | TDD base station for code group synchronization | GRANT | 2013-11-05 | 2000-05-22 | 37524027 | Good | InterDigital Technology Corp | InterDigital Technology Corp |
| US8249187B2 | 0.375 | System method and apparatus for mobile transmit diversity using symmetric phase difference | GRANT | 2012-08-21 | 2002-05-09 | 43900647 | Good | Google LLC | Google LLC |
| US6618454B1 | 0.375 | Diversity coded OFDM for high data-rate communication | GRANT | 2003-09-09 | 1998-02-06 | 26755041 | Good | AT&T Corp | AT&T Corp |
| US6760300B1 | 0.374 | High speed wireless OFDM transceiver modem | GRANT | 2004-07-06 | 1999-02-17 | 32600642 | Good | SAIT Devlonics, Interuniversitair Microelektronica Centrum vzw IMEC | RPX Corp |
| US6226320B1 | 0.374 | Method and equipment for multirate coding and detection in a multiple access mobile communication system | GRANT | 2001-05-01 | 1995-05-08 | 8543368 | Good | Nokia Telecommunications Oy | Nokia Solutions and Networks Oy |
| US8036180B2 | 0.373 | Random access channel preamble | GRANT | 2011-10-11 | 1998-12-14 | 27493852 | Good | InterDigital Technology Corp | InterDigital Technology Corp |
| US7418042B2 | 0.373 | Repetition coding for a wireless system | GRANT | 2008-08-26 | 2003-09-17 | 34435335 | Good | Atheros Communications Inc | Qualcomm Inc |
| US20030224784A1 | 0.372 | Communications system for providing broadband communications using a medium voltage cable of a power system | APPLICATION | 2003-12-04 | 2002-05-28 | 29584604 | Good | Amperion Inc | Amperion Inc |
| US5828650A | 0.372 | Combined modulation--and multiple access method for radio signals | GRANT | 1998-10-27 | 1995-07-03 | 8543725 | Good | Nokia Mobile Phones Ltd | Nokia Technologies Oy |
| US6088408A | 0.372 | Decoding for generalized orthogonal designs for space-time codes for wireless communication | GRANT | 2000-07-11 | 1998-11-06 | 22686776 | Good | AT&T Corp | AT&T Corp |
| US7065064B2 | 0.372 | Cell search using peak quality factors | GRANT | 2006-06-20 | 2001-12-20 | 21843581 | Good | InterDigital Technology Corp | InterDigital Technology Corp |
| US8078211B2 | 0.372 | Reallocation of excess power for full channel-state information (CSI) multiple-input multiple-output (MIMO) systems | GRANT | 2011-12-13 | 2002-01-23 | 22003337 | Good | Qualcomm Inc | Qualcomm Inc |
| US6888880B2 | 0.372 | Apparatus for searching for a cell and method of acquiring code unique to each cell in an asynchronous wideband DS/CDMA receiver | GRANT | 2005-05-03 | 2000-01-11 | 19637825 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US7447179B2 | 0.371 | Methods for synchronizing in a wide band code division multiple access communication system | GRANT | 2008-11-04 | 2001-12-21 | 4677724 | Good | Huawei Technologies Co Ltd | Huawei Technologies Co Ltd |
| US6567482B1 | 0.371 | Method and apparatus for efficient synchronization in spread spectrum communications | GRANT | 2003-05-20 | 1999-03-05 | 23000389 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US8045935B2 | 0.371 | High data rate transmitter and receiver | GRANT | 2011-10-25 | 2001-12-06 | 36793563 | Good | Pulse Link Inc | PULSE-LING Inc, Intellectual Ventures Holding 81 LLC |
| US7281187B2 | 0.370 | Using error checking bits to communicated an address or other bits | GRANT | 2007-10-09 | 2003-11-20 | 34591479 | Good | Intellon Corp | Qualcomm Inc |
| US5771224A | 0.370 | Orthogonal frequency division multiplexing transmission system and transmitter and receiver therefor | GRANT | 1998-06-23 | 1995-03-23 | 13241746 | Good | Toshiba Corp | Toshiba Corp |
| EP0667695A1 | 0.370 | RADIO INFORMATION AND COMMUNICATION SYSTEM USING MULTICARRIER SPREAD-SPECTRUM TRANSMISSION SYSTEM | GRANT | 1995-08-16 | 1991-08-23 | 27329294 | Good | Toshiba Corp | Toshiba Corp |
| US7630403B2 | 0.370 | MAC aggregation frame with MSDU and fragment of MSDU | GRANT | 2009-12-08 | 2002-03-08 | 27791336 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US7230991B2 | 0.370 | Scheduling method with tunable throughput maximization and fairness guarantees in resource allocation | GRANT | 2007-06-12 | 2003-12-10 | 34652781 | Good | NEC Laboratories America Inc | NEC Corp |
| US7327800B2 | 0.369 | System and method for data detection in wireless communication systems | GRANT | 2008-02-05 | 2002-05-24 | 29553586 | Good | Vecima Networks Inc | Vecima Networks Inc |
| US20040192218A1 | 0.369 | System and method for channel data transmission in wireless communication systems | APPLICATION | 2004-09-30 | 2003-03-31 | 32989563 | Good | ||
| US6931030B1 | 0.369 | Training sequence with a random delay for a radio communications system | GRANT | 2005-08-16 | 2000-11-30 | 34826383 | Good | Arraycomm LLC | Intel Corp |
| US20030128660A1 | 0.368 | OFDM communications apparatus OFDM communications method and OFDM communications program | APPLICATION | 2003-07-10 | 2002-01-09 | 19190694 | Good | Matsushita Electric Industrial Co Ltd | Panasonic Holdings Corp, Individual |
| US6477210B2 | 0.367 | System for near optimal joint channel estimation and data detection for COFDM systems | GRANT | 2002-11-05 | 2000-02-07 | 27391326 | Good | AT&T Corp | AT&T Corp |
| US6731614B1 | 0.367 | Orthogonal code division multiple access waveform format for use in satellite based cellular telecommunications | GRANT | 2004-05-04 | 1996-10-30 | 24979932 | Good | Northrop Grumman Corp | Northrop Grumman Systems Corp |
| US6721569B1 | 0.367 | Dynamic sub-carrier assignment in OFDM systems | GRANT | 2004-04-13 | 2000-09-29 | 32043640 | Good | Nortel Networks Ltd | BlackBerry Ltd |
| US6452977B1 | 0.367 | Method and apparatus for AM compatible digital broadcasting | GRANT | 2002-09-17 | 1998-09-15 | 22548065 | Good | Ibiquity Digital Corp | LENART ROBERT P, Ibiquity Digital Corp |
| US20050047482A1 | 0.366 | Application of a pseudo-randomly shuffled Hadamard function in a wireless CDMA system | APPLICATION | 2005-03-03 | 2000-12-05 | 24936438 | Good | Gossett and Gunter Inc | Google LLC |
| EP1146708A1 | 0.366 | Multicarrier transmission system using Multiple-Input Multiple-Output channels | GRANT | 2001-10-17 | 2000-04-12 | 8168444 | Good | ||
| US20080132260A1 | 0.366 | Methods and Apparatus for Wireless Network Formation | APPLICATION | 2008-06-05 | 2003-07-03 | 34107714 | Good | Rotani Inc | Woodbury Wireless LLC, Rotani Inc |
| US7251768B2 | 0.366 | Wireless communication system having error-control coder and linear precoder | GRANT | 2007-07-31 | 2002-04-22 | 31192534 | Good | University of Minnesota | University of Minnesota |
| US5717713A | 0.366 | Technique to permit rapid acquisition and alert channel signalling for base station-to-user link of an orthogonal CDMA (OCDMA) communication system | GRANT | 1998-02-10 | 1994-11-18 | 23348480 | Good | Stanford Telecommunications Inc | Alcatel USA Sourcing Inc |
| US6377632B1 | 0.366 | Wireless communication system and method using stochastic space-time/frequency division multiplexing | GRANT | 2002-04-23 | 2000-01-24 | 23949107 | Good | Iospan Wireless Inc | Gigabit Wireless Inc, Iospan Wireless Inc |
| US6654612B1 | 0.366 | Distributed channel assignment method | GRANT | 2003-11-25 | 2000-06-30 | 24432538 | Good | Lucent Technologies Inc | Nokia of America Corp, WSOU Investments LLC |
| US7474994B2 | 0.366 | System and method for wireless signal time of arrival | GRANT | 2009-01-06 | 2001-12-14 | 26736505 | Good | Qualcomm Inc | Qualcomm Inc |
| US6456605B1 | 0.364 | Method and a system for optimal utilization of the data communication capacity in a cellular radio system | GRANT | 2002-09-24 | 1997-11-14 | 8549948 | Good | Nokia Mobile Phones Ltd | Nokia Oyj |
| US5706428A | 0.364 | Multirate wireless data communication system | GRANT | 1998-01-06 | 1996-03-14 | 24465246 | Good | Lucent Technologies Inc | Mosaid Technologies Inc |
| US5367539A | 0.364 | Digital block processor for processing a plurality of transmission channels in a wireless radiotelephony system | GRANT | 1994-11-22 | 1991-12-31 | 25218502 | Good | AT&T Bell Laboratories Inc | Nokia Bell Labs, AT&T Corp |
| US6990345B2 | 0.364 | Method and apparatus for wireless position location | GRANT | 2006-01-24 | 2002-10-15 | 32064236 | Good | Hitachi Ltd | Hitachi Ltd |
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| US20060121921A1 | 0.363 | Transmitter apparatus receiver apparatus and radio communication apparatus | APPLICATION | 2006-06-08 | 2003-06-27 | 33549617 | Good | Mitsubishi Electric Corp | Mitsubishi Electric Corp |
| US5130987A | 0.363 | Method for synchronizing a wide area network without global synchronizing | GRANT | 1992-07-14 | 1990-03-23 | 27048518 | Good | Metricom Inc | Proxim Wireless Corp |
| US6430231B1 | 0.363 | Generalized orthogonal designs for space-time codes for wireless communication | GRANT | 2002-08-06 | 1997-11-11 | 27370728 | Good | AT&T Corp | AT&T Corp |
| US20030067890A1 | 0.363 | System and method for providing automatic re-transmission of wirelessly transmitted information | APPLICATION | 2003-04-10 | 2001-10-10 | 29216593 | Good | Intel Corp | Intel Corp, ISOPAN WIRELESS Inc |
| EP0720321A1 | 0.363 | Multiple access cellular communication with circular interleaving and reduced dropped-packet runlengths | GRANT | 1996-07-03 | 1994-12-27 | 23434198 | Good | AT&T Corp | AT&T Corp |
| US5719899A | 0.362 | Multiple access digital transmission system and a radio base station and a receiver for use in such a system | GRANT | 1998-02-17 | 1994-02-25 | 8216667 | Good | US Philips Corp | US Philips Corp |
| US6487254B1 | 0.362 | Methods and devices for estimating QAM symbol sequences over flat fading channels using multiple offset sequences | GRANT | 2002-11-26 | 1999-05-07 | 23187085 | Good | Lucent Technologies Inc | Nokia of America Corp, WSOU Investments LLC |
| US20050084023A1 | 0.362 | Method for the frequency and time synchronization of an odm receiver | APPLICATION | 2005-04-21 | 2001-03-16 | 7677764 | Good | Rohde and Schwarz GmbH and Co KG | Rohde and Schwarz GmbH and Co KG |
| US6961365B2 | 0.362 | Method for signal processing in user equipment of CDMA mobile communication system | GRANT | 2005-11-01 | 2000-04-11 | 4577984 | Good | China Academy of Telecommunications Technology CATT | Datang Mobile Communications Equipment Co Ltd |
| US20030108023A1 | 0.362 | Data transmission in a communication system | APPLICATION | 2003-06-12 | 1999-12-03 | 7931374 | Good | Siemens AG | Siemens AG |
| EP1548974A2 | 0.361 | Radio communication system transmitter receiver and radio communicating method | GRANT | 2005-06-29 | 2003-12-25 | 34545029 | Good | NTT Docomo Inc | NTT Docomo Inc |
| US6185440B1 | 0.361 | Method for sequentially transmitting a downlink signal from a communication station that has an antenna array to achieve an omnidirectional radiation | GRANT | 2001-02-06 | 1997-12-10 | 21799644 | Good | Arraycomm LLC | Intel Corp |
| US7327795B2 | 0.361 | System and method for wireless communication systems | GRANT | 2008-02-05 | 2003-03-31 | 32989564 | Good | Vecima Networks Inc | Vecima Networks Inc |
| US6148007A | 0.361 | Method for data transmission in a digital audio broadcasting system | GRANT | 2000-11-14 | 1998-03-27 | 21958652 | Good | Ibiquity Digital Corp | Ibiquity Digital Corp |
| US5070536A | 0.361 | Mobile radio data communication system and method | GRANT | 1991-12-03 | 1988-08-04 | 26922293 | Good | Norand Corp | Avago Technologies International Sales Pte Ltd |
| US7623542B2 | 0.360 | Contention-free access intervals on a CSMA network | GRANT | 2009-11-24 | 2002-10-21 | 32179781 | Good | Intellon Corp | Qualcomm Inc, Atheros Powerline LLC |
| US5819000A | 0.360 | Magnetic recording and playback apparatus | GRANT | 1998-10-06 | 1992-03-26 | 26409144 | Good | Matsushita Electric Industrial Co Ltd | Panasonic Corp |
| US6765894B1 | 0.359 | Communication terminal apparatus and base station apparatus | GRANT | 2004-07-20 | 1999-07-05 | 27326271 | Good | Matsushita Electric Industrial Co Ltd | INVT SPE LLC |
| US20030138058A1 | 0.359 | Diversity coded OFDM for high data-rate communication | APPLICATION | 2003-07-24 | 1998-02-06 | 46282010 | Good | ||
| US7688797B2 | 0.359 | Method and transmission device for transmission of data in a multi-carrier system | GRANT | 2010-03-30 | 2002-08-29 | 31502118 | Good | Gigaset Communications GmbH | Gigaset Communications GmbH |
| EP1033823A1 | 0.359 | Synchronization control of spread spectrum receiver in mobile station base station and correspondent method | GRANT | 2000-09-06 | 1999-03-03 | 12998208 | Good | Hitachi Ltd | Hitachi Ltd |
| US9014118B2 | 0.358 | Signaling for wireless communications | GRANT | 2015-04-21 | 2001-06-13 | 44672019 | Good | Intel Corp | Apple Inc |
| US20040203819A1 | 0.358 | Network controlled fast cell switching | APPLICATION | 2004-10-14 | 2002-04-05 | 28041102 | Good | Lucent Technologies Inc | Nokia of America Corp |
| US20040095911A1 | 0.358 | Fixed deterministic post-backoff for cyclic prioritized multiple access (CPMA) contention-free sessions | APPLICATION | 2004-05-20 | 2001-11-02 | 32303818 | Good | AT&T Corp | AT&T Intellectual Property II LP |
| US6912241B2 | 0.357 | Chip-interleaved block-spread multi-user communication | GRANT | 2005-06-28 | 2001-03-08 | 26956767 | Good | University of Minnesota | University of Minnesota |
| US5960032A | 0.357 | High speed data transmission using expanded bit durations in multiple parallel coded data streams | GRANT | 1999-09-28 | 1995-09-20 | 24115895 | Good | Hong Kong University of Science and Technology HKUST | Intellectual Ventures I LLC |
| US5487069A | 0.356 | Wireless LAN | GRANT | 1996-01-23 | 1992-11-27 | 3776560 | Good | Commonwealth Scientific and Industrial Research Organization CSIRO | Commonwealth Scientific and Industrial Research Organization CSIRO |
| US5515379A | 0.356 | Time slot allocation method | GRANT | 1996-05-07 | 1993-10-18 | 22477891 | Good | Motorola Inc | Motorola Mobility LLC |
| US6172971B1 | 0.355 | Method for forming frame structure for use in time division multiple access communication system | GRANT | 2001-01-09 | 1997-03-31 | 19501468 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US6192026B1 | 0.355 | Medium access control protocol for OFDM wireless networks | GRANT | 2001-02-20 | 1998-02-06 | 21795881 | Good | Cisco Systems Inc | NOVAK ALBERT, Cisco Technology Inc, Cisco Systems Inc, Pelletier Hermel |
| US6873852B2 | 0.355 | System and method of estimating the position of a mobile terminal in a radio telecommunications network | GRANT | 2005-03-29 | 2002-01-10 | 21931196 | Good | Telefonaktiebolaget LM Ericsson AB | Unwired Planet LLC, Cluster LLC |
| US7061915B2 | 0.355 | High rate packet data transmission system | GRANT | 2006-06-13 | 2000-05-17 | 8168759 | Good | Matsushita Electric Industrial Co Ltd | Panasonic Holdings Corp, Panasonic Intellectual Property Corp of America |
| US6141565A | 0.355 | Dynamic mobile parameter optimization | GRANT | 2000-10-31 | 1997-11-13 | 25517364 | Good | Metawave Communications Corp | Cisco Systems Inc |
| US5416780A | 0.355 | Telecommunications system and protocol for avoiding message collisions on a multiplexed communications link | GRANT | 1995-05-16 | 1991-06-28 | 24905150 | Good | Network Access Corp | Network Access Corp |
| US6965587B2 | 0.354 | Method for operating CDMA channel in base transceiver station | GRANT | 2005-11-15 | 2000-05-09 | 19668252 | Good | UTStarcom Inc | UTStarcom Korea Ltd, UTStarcom Inc |
| US7480280B2 | 0.354 | Fast acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system | GRANT | 2009-01-20 | 1998-06-01 | 22211235 | Good | Tantivy Communications Inc | Intel Corp |
| USRE43812E1 | 0.354 | 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 |
| US20040116125A1 | 0.353 | Channel switching for support of multimedia broadcast and multicast services | APPLICATION | 2004-06-17 | 2002-08-07 | 30116098 | Good | InterDigital Technology Corp | Intel Corp |
| US8374272B2 | 0.353 | Space-time coded OFDM system for MMDS applications | GRANT | 2013-02-12 | 2000-11-06 | 26683114 | Good | DirecTV Group Inc | DirecTV LLC |
| US6834046B1 | 0.353 | Acquisition of an unevenly spaced synchronization channel in a wireless communication system | GRANT | 2004-12-21 | 1999-10-05 | 33513540 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US6850498B2 | 0.351 | Method and system for evaluating a wireless link | GRANT | 2005-02-01 | 2000-12-22 | 24998170 | Good | Intel Corp | Intel Corp, Gigabit Wireless Inc |
| US6047200A | 0.351 | Remote wireless unit having reduced power operating mode | GRANT | 2000-04-04 | 1997-02-06 | 25168564 | Good | AT&T Wireless Services Inc | AT&T Mobility II LLC |
| US5594738A | 0.351 | Time slot allocation method | GRANT | 1997-01-14 | 1993-10-18 | 46250630 | Good | Motorola Inc | Motorola Mobility LLC |
| US7280809B2 | 0.351 | Method for adjusting transmission parameters from a transmitter for digital radio signals | GRANT | 2007-10-09 | 2000-07-19 | 7649423 | Good | Robert Bosch GmbH | Robert Bosch GmbH |
| US6134434A | 0.351 | System and method for providing service negotiation in a communications network | GRANT | 2000-10-17 | 1997-12-08 | 25532474 | Good | Qualcomm Inc | Qualcomm Inc |
| US6956891B2 | 0.350 | Method and apparatus for non-linear code-division multiple access technology | GRANT | 2005-10-18 | 2000-11-15 | 27418895 | Good | Go CDMA Ltd | GO-CDMA Ltd, Go CDMA Ltd |
| US7298691B1 | 0.349 | Method and protocol to adapt each unique connection in a multi-node network to a maximum data rate | GRANT | 2007-11-20 | 2000-08-04 | 24537277 | Good | Intellon Corp | Corning Inc, Qualcomm Inc |
| US6430724B1 | 0.349 | Soft selection combining based on successive erasures of frequency band components in a communication system | GRANT | 2002-08-06 | 1999-05-28 | 23256701 | Good | Agere Systems Guardian Corp | Avago Technologies International Sales Pte Ltd, Agere Systems LLC |
| EP0917316B1 | 0.349 | Method for bandwidth sharing in a multiple access system for communications networks | GRANT | 2007-11-28 | 1997-10-14 | 27370126 | Good | Lucent Technologies Inc | Nokia of America Corp |
| US9042400B2 | 0.349 | Multi-detection of heartbeat to reduce error probability | GRANT | 2015-05-26 | 1997-12-17 | 27538842 | Good | Intel Corp | Apple Inc |
| US9674834B2 | 0.349 | Hybrid apparatus using physical channels | GRANT | 2017-06-06 | 2001-05-14 | 46150130 | Good | InterDigital Technology Corp | InterDigital Technology Corp |
| US6327314B1 | 0.349 | Method and apparatus for channel estimation for multicarrier systems | GRANT | 2001-12-04 | 1998-04-01 | 46203370 | Good | AT&T Corp | AT&T Corp |
| US7936728B2 | 0.348 | 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 |
| WO1997008861A1 | 0.348 | APPARATUS AND METHOD FOR DIGITAL DATA TRANSMISSION | APPLICATION | 1997-03-06 | 1995-08-25 | 27414734 | Good | ||
| US20020136287A1 | 0.348 | Method system and apparatus for displaying the quality of data transmissions in a wireless communication system | APPLICATION | 2002-09-26 | 2001-03-20 | 25213027 | Good | Intel Corp | Intel Corp |
| US20020071449A1 | 0.347 | Unified channel access for supporting quality of service (QoS) in a local area Network | APPLICATION | 2002-06-13 | 2000-11-01 | 27399818 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US7352770B1 | 0.347 | Media access control protocol with priority and contention-free intervals | GRANT | 2008-04-01 | 2000-08-04 | 24534973 | Good | Intellon Corp | Qualcomm Inc, Atheros Powerline LLC |
| EP0768806B1 | 0.347 | Data protocol for transport of ATM cells over a wireless link | GRANT | 2009-01-07 | 1995-10-10 | 24161873 | Good | AT&T Corp | AT&T Corp |
| US7154973B2 | 0.347 | Spreading code synchronization method receiver and mobile station | GRANT | 2006-12-26 | 2000-10-19 | 18798312 | Good | NTT Docomo Inc | NTT Docomo Inc |
| EP1513272A1 | 0.346 | BASE STATION APPARATUS AND METHOD FOR CONTROLLING TRANSMISSION ASSIGNMENT | GRANT | 2005-03-09 | 2002-11-20 | 32321837 | Good | Matsushita Electric Industrial Co Ltd | Panasonic Corp |
| US20020114269A1 | 0.346 | Channel aware optimal space-time signaling for wireless communication over wideband multipath channels | APPLICATION | 2002-08-22 | 2000-10-03 | 26930867 | Good | Wisconsin Alumni Research Foundation | Wisconsin Alumni Research Foundation, Individual |
| US7062002B1 | 0.346 | Method for synchronizing a base station with a mobile station a base station and a mobile station | GRANT | 2006-06-13 | 1999-04-29 | 26053133 | Good | Siemens AG | Siemens AG |
| US7953030B2 | 0.346 | Method and apparatus for controlling power consumption of stations on a CSMA/CA-based wireless LAN | GRANT | 2011-05-31 | 2003-07-28 | 33536453 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US6141567A | 0.346 | Apparatus and method for beamforming in a changing-interference environment | GRANT | 2000-10-31 | 1999-06-07 | 23278023 | Good | Arraycomm LLC | Intel Corp |
| US7161987B2 | 0.345 | Single-carrier to multi-carrier wireless architecture | GRANT | 2007-01-09 | 2001-09-26 | 27385894 | Good | Conexant Inc | Intellectual Ventures I LLC, Globespan Virata Inc |
| US4494228A | 0.345 | Orthogonal code division multiple access communications systems | GRANT | 1985-01-15 | 1982-08-12 | 23611957 | Good | US Department of Army | US Department of Army |
| US7496072B2 | 0.345 | 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 |
| WO2004091163A1 | 0.344 | SYNCHRONIZATION METHOD AND DATA TRANSFER SYSTEM | APPLICATION | 2004-10-21 | 2003-04-10 | 8565950 | Good | ||
| US5602835A | 0.344 | OFDM synchronization demodulation circuit | GRANT | 1997-02-11 | 1993-11-16 | 17712489 | Good | Toshiba Corp | Toshiba Corp |
| US7577117B2 | 0.344 | Wireless terminals supporting communications with an access point over separate wireless channels and related wireless systems | GRANT | 2009-08-18 | 2003-04-25 | 32322394 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US6016313A | 0.344 | System and method for broadband millimeter wave data communication | GRANT | 2000-01-18 | 1996-11-07 | 24976051 | Good | Wavtrace Inc | COMERICA BANK, BWA Technology Inc |
| US6064662A | 0.344 | System and method for optimizing spectral efficiency using time-frequency-code slicing | GRANT | 2000-05-16 | 1994-04-28 | 22880355 | Good | AT&T Corp | AT&T Corp |
| US7120440B2 | 0.343 | Velocity estimation apparatus and method using level crossing rate | GRANT | 2006-10-10 | 2003-05-23 | 33095677 | Good | Samsung Electronics Co Ltd, Yonsei University | Samsung Electronics Co Ltd, Yonsei University |
| US6668163B1 | 0.343 | Wireless communication system and terminal device | GRANT | 2003-12-23 | 1998-11-04 | 18036739 | Good | Sony Corp | Sony Corp |
| US7616970B2 | 0.342 | 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 |
| US5757766A | 0.342 | Transmitter and receiver for orthogonal frequency division multiplexing signal | GRANT | 1998-05-26 | 1995-05-31 | 15675586 | Good | Sony Corp | Sony Corp |
| US7773566B2 | 0.342 | 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 |
| US6512738B1 | 0.342 | Apparatus for and method of receiving diversity | GRANT | 2003-01-28 | 1998-01-14 | 11628353 | Good | Toshiba Corp | Toshiba Corp |
| US20030012270A1 | 0.342 | Receiver | APPLICATION | 2003-01-16 | 2000-10-06 | 18788393 | Good | Yozan Inc | S Aqua Semiconductor LLC |
| US7711026B2 | 0.342 | Method and apparatus for applying codes having pre-defined properties | GRANT | 2010-05-04 | 2000-06-12 | 27081408 | Good | Time Domain Corp | Humatics Corp |
| US6618596B1 | 0.341 | Communication system apparatus method and recording medium for mobile communication | GRANT | 2003-09-09 | 1998-06-29 | 16358783 | Good | NEC Corp | NEC Corp |
| US5802044A | 0.341 | Multicarrier reverse link timing synchronization system device and method | GRANT | 1998-09-01 | 1996-04-26 | 24562956 | Good | Motorola Inc | Google Technology Holdings LLC |
| US5063560A | 0.341 | Spread-spectrum multiplexed transmission system | GRANT | 1991-11-05 | 1986-02-04 | 3771454 | Good | Advanced Systems Research Pty Ltd | BAE Systems Australia Ltd |
| US4460992A | 0.340 | Orthogonal CDMA system utilizing direct sequence pseudo noise codes | GRANT | 1984-07-17 | 1982-11-04 | 23743863 | Good | US Department of Army | US Department of Army |
| US6822969B2 | 0.340 | Method and apparatus for scheduling asynchronous transmissions | GRANT | 2004-11-23 | 2003-04-03 | 33097275 | Good | Motorola Inc | Google Technology Holdings LLC |
| US8259687B2 | 0.339 | Dynamic bandwidth allocation for multiple access communications using buffer urgency factor | GRANT | 2012-09-04 | 1997-06-20 | 25097662 | Good | IPR Licensing Inc | Intel Corp |
| US20030185163A1 | 0.339 | System and method for wireless cable data transmission | APPLICATION | 2003-10-02 | 2002-03-27 | 28453088 | Good | Arcwave Inc | DAVID LADD AS COLLATERAL AGENT |
| US6628638B1 | 0.339 | Method and apparatus for receiving diversity signals for use in OFDM radio communication system | GRANT | 2003-09-30 | 1998-01-08 | 11531353 | Good | Toshiba Corp | Toshiba Corp |
| US6987770B1 | 0.338 | Frame forwarding in an adaptive network | GRANT | 2006-01-17 | 2000-08-04 | 24537282 | Good | Intellon Corp | Qualcomm Inc, Atheros Powerline LLC |
| US5280630A | 0.338 | Method and apparatus for dynamic channel allocation | GRANT | 1994-01-18 | 1992-01-21 | 25239032 | Good | Motorola Inc | Motorola Solutions Inc |
| US6473393B1 | 0.337 | Channel estimation for OFDM systems with transmitter diversity | GRANT | 2002-10-29 | 1998-12-18 | 22801535 | Good | AT&T Corp | AT&T Corp |
| US20040008616A1 | 0.337 | Apparatus and method for transmitting and receiving side information about selective mapping in an orthogonal frequency division multiplexing communication system | APPLICATION | 2004-01-15 | 2002-07-08 | 29728779 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US8422434B2 | 0.336 | Peak-to-average power ratio management for multi-carrier modulation in wireless communication systems | GRANT | 2013-04-16 | 2003-02-18 | 32850183 | Good | Qualcomm Inc | Qualcomm Inc |
| US6973140B2 | 0.335 | Maximizing data rate by adjusting codes and code rates in CDMA system | GRANT | 2005-12-06 | 1999-03-05 | 25097664 | Good | IPR Licensing Inc | Apple Inc |
| EP1351424A2 | 0.335 | Radio link parameter updating method in mobile communication system | GRANT | 2003-10-08 | 2002-04-06 | 28036198 | Good | LG Electronics Inc | LG Electronics Inc |
| US6532227B1 | 0.335 | General packet radio service | GRANT | 2003-03-11 | 1997-04-21 | 8548690 | Good | Nokia Mobile Phones Ltd | Nokia Technologies Oy |
| US6909723B1 | 0.335 | Segment bursting with priority pre-emption and reduced latency | GRANT | 2005-06-21 | 2000-08-04 | 24536163 | Good | Intellon Corp | Qualcomm Inc |
| US5151919A | 0.335 | CDMA SUBTRACTIVE DEMODULATION | GRANT | 1992-09-29 | 1990-12-17 | 24518547 | Good | Ericsson GE Mobile Communications Holding Inc | Ericsson Inc |
| WO2000014908A1 | 0.335 | METHOD FOR CONTROLLING POWER OF COMMUNICATION SYSTEM | APPLICATION | 2000-03-16 | 1998-09-08 | 17252479 | Good | ||
| US6041237A | 0.335 | Method of channel allocation | GRANT | 2000-03-21 | 1997-04-02 | 7825273 | Good | Siemens AG | Nokia Solutions and Networks GmbH and Co KG |
| US7190748B2 | 0.335 | Digital front-end for wireless communication system | GRANT | 2007-03-13 | 2001-08-17 | 27386101 | Good | DSP Group Inc | DSP Group Inc |
| US5038399A | 0.334 | Method for assigning channel reuse levels in a multi-level cellular system | GRANT | 1991-08-06 | 1990-05-21 | 24097212 | Good | Motorola Inc | Motorola Solutions Inc |
| US7161975B2 | 0.333 | Enhancing CDMA multiuser detection by constraining soft decisions | GRANT | 2007-01-09 | 2002-11-27 | 32325793 | Good | International Business Machines Corp | International Business Machines Corp |
| US7590188B2 | 0.333 | Channel estimation for block transmissions over time- and frequency-selective wireless fading channels | GRANT | 2009-09-15 | 2003-05-21 | 33555325 | Good | University of Minnesota | University of Minnesota |
| US7092440B1 | 0.333 | Hybrid spread-spectrum technique for expanding channel capacity | GRANT | 2006-08-15 | 2000-09-27 | 24695306 | Good | UT Battelle LLC | UT Battelle LLC |
| US6298092B1 | 0.333 | 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 |
| US7826342B2 | 0.332 | Correlation method for channel estimation for OFDM | GRANT | 2010-11-02 | 2003-01-15 | 32696989 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US20040240486A1 | 0.332 | Flexible multi-channel multi-thread media access controller and physical layer interface for wireless networks | APPLICATION | 2004-12-02 | 2003-05-30 | 33451540 | Good | Redpine Signals Inc, Redpine Signals Corp | Silicon Laboratories Inc, Individual |
| US7469297B1 | 0.332 | Mechanism for using a quasi-addressed response to bind to a message requesting the response | GRANT | 2008-12-23 | 2000-08-04 | 40134289 | Good | Intellon Corp | Qualcomm Inc |
| WO2000014915A2 | 0.332 | METHOD FOR FORMING OR DETECTING A SIGNAL SEQUENCE AND TRANSMITTER UNIT AND RECEIVER UNIT | APPLICATION | 2000-03-16 | 1998-09-08 | 26048718 | Good | ||
| US6088398A | 0.332 | Orthogonal frequency division multiplex systems | GRANT | 2000-07-11 | 1996-06-18 | 20403054 | Good | Telia Research AB | Blue Sky Networks LLC, Telia Co AB |
| US20040100898A1 | 0.331 | Method and apparatus for channel quality metric generation within a packet-based multicarrier modulation communication system | APPLICATION | 2004-05-27 | 2002-11-27 | 32302358 | Good | Texas Instruments Inc | Texas Instruments Inc |
| WO1999001956A1 | 0.331 | ORTHOGONAL FREQUENCY-DIVISION MULTIPLEX TRANSMISSION SYSTEM AND ITS TRANSMITTER AND RECEIVER | APPLICATION | 1999-01-14 | 1997-07-01 | 16004943 | Good | ||
| US6088347A | 0.331 | Variable chip rate code-division multiple access | GRANT | 2000-07-11 | 1999-03-10 | 23013427 | Good | Massachusetts Institute of Technology | Massachusetts Institute of Technology |
| US7058402B2 | 0.331 | Subscribers database proofing using a checksum in a telecommunications system | GRANT | 2006-06-06 | 2001-05-23 | 25343338 | Good | Telefonaktiebolaget LM Ericsson AB | Unwired Planet LLC, Cluster LLC |
| US7272359B2 | 0.331 | Communicating signals according to a quality indicator using multiple antenna elements | GRANT | 2007-09-18 | 2004-01-26 | 34795625 | Good | Magnolia Broadband Inc | Google LLC |
| US7623836B1 | 0.331 | Antenna selection for multicarrier communications | GRANT | 2009-11-24 | 2003-06-19 | 41327882 | Good | Intel Corp | Intel Corp |
| WO2005022808A2 | 0.330 | MULTIPLE BONDED CHANNEL EXTENSIONS TO TH IEEE 802.11 STANDARD | APPLICATION | 2005-03-10 | 2003-09-02 | 34273438 | Good | ||
| US5289464A | 0.329 | Frequency-multiplexed cellular telephone cell site base station and method of operating the same | GRANT | 1994-02-22 | 1992-09-21 | 25486602 | Good | AT&T Bell Laboratories Inc | Nokia Bell Labs, AT&T Corp |
| US7277380B2 | 0.329 | Synchronization of an orthogonal frequency division multiplexing (OFDM) receiver | GRANT | 2007-10-02 | 2000-08-16 | 7652537 | Good | Rohde and Schwarz GmbH and Co KG | Rohde and Schwarz GmbH and Co KG |
| US6996075B2 | 0.329 | Pre-testing and certification of multiple access codes | GRANT | 2006-02-07 | 2000-12-14 | 26944717 | Good | Pulse Link Inc | Intellectual Ventures Holding 81 LLC |
| US5291289A | 0.327 | Method and apparatus for transmission and reception of a digital television signal using multicarrier modulation | GRANT | 1994-03-01 | 1990-11-16 | 25317946 | Good | North American Philips Corp | Philips North America LLC |
| US7835318B2 | 0.327 | Radiotelephony network with multi-carrier packet data transmission | GRANT | 2010-11-16 | 2003-04-23 | 33307085 | Good | Telecom Italia SpA | Telecom Italia SpA |
| US6456653B1 | 0.327 | Fast and accurate signal-to-noise ratio estimation technique for OFDM systems | GRANT | 2002-09-24 | 1999-08-25 | 23510647 | Good | Lucent Technologies Inc | Nokia of America Corp |
| US7263058B2 | 0.327 | Apparatus and method for generating preamble sequence in a BWA communication system using OFDM | GRANT | 2007-08-28 | 2001-08-27 | 29561881 | Good | Samsung Electronics Co Ltd | Qualcomm Inc |
| US20030203741A1 | 0.327 | Autonomous distributed wireless network system method of autonomous distributed wireless network communication and wireless terminal apparatus | APPLICATION | 2003-10-30 | 2002-04-26 | 29243835 | Good | Toshiba Corp | Toshiba Corp |
| US6992990B2 | 0.327 | Radio communication apparatus | GRANT | 2006-01-31 | 2000-07-17 | 27344079 | Good | Sony Corp | Sony Corp |
| US5634199A | 0.327 | Method of subspace beamforming using adaptive transmitting antennas with feedback | GRANT | 1997-05-27 | 1993-04-14 | 46250315 | Good | Leland Stanford Junior University | Leland Stanford Junior University |
| US5732351A | 0.327 | Communication system and method for single channel hand-offs | GRANT | 1998-03-24 | 1995-08-31 | 24079178 | Good | Motorola Inc | CDC Propriete Intellectuelle |
| US7889804B2 | 0.327 | Partially coherent constellations for multiple-antenna systems | GRANT | 2011-02-15 | 2003-05-30 | 33457596 | Good | Spyder Navigations LLC | Intellectual Ventures I LLC |
| US5546420A | 0.326 | Methods of and devices for enhancing communications that use spread spectrum technology by using variable code techniques | GRANT | 1996-08-13 | 1994-04-29 | 22886772 | Good | AT&T Corp | Avago Technologies International Sales Pte Ltd |
| US6917602B2 | 0.326 | System and method for random access channel capture with automatic retransmission request | GRANT | 2005-07-12 | 2002-05-29 | 29582707 | Good | Nokia Oyj | Nokia Oyj |
| US6134283A | 0.326 | Method and system for synchronizing time-division-duplexed transceivers | GRANT | 2000-10-17 | 1997-11-18 | 32031333 | Good | Amati Communications Corp | Texas Instruments Inc |
| US9525923B2 | 0.326 | Multi-detection of heartbeat to reduce error probability | GRANT | 2016-12-20 | 1997-12-17 | 57544581 | Good | Intel Corp | Intel Corp |
| US6694469B1 | 0.326 | Method and an apparatus for a quick retransmission of signals in a communication system | GRANT | 2004-02-17 | 2000-04-14 | 24191316 | Good | Qualcomm Inc | Qualcomm Inc |
| US8626243B2 | 0.326 | Data transmission method for a mobile communication system | GRANT | 2014-01-07 | 2003-03-03 | 32923488 | Good | Hitachi Ltd | Godo Kaisha IP Bridge 1 |
| US7443919B2 | 0.326 | Channel estimation for wireless systems with multiple transmit antennas | GRANT | 2008-10-28 | 2001-05-21 | 25336831 | Good | AT&T Corp | Sony Corp, AT&T Properties LLC |
| US5959982A | 0.325 | Method and apparatus for adapting a time division duplex timing device for propagation delay | GRANT | 1999-09-28 | 1997-08-29 | 25444336 | Good | Adicom Wireless Inc | Samsung Electronics Co Ltd |
| US6990116B1 | 0.325 | Method and system for improving throughput over wireless local area networks with mode switching | GRANT | 2006-01-24 | 2001-01-12 | 35614094 | Good | 3Com Corp | Valtrus Innovations Ltd |
| US6590889B1 | 0.324 | Data communications system and hybrid time-code multiplexing method | GRANT | 2003-07-08 | 1997-08-11 | 46279435 | Good | Genuity Inc | Raytheon BBN Technologies Corp |
| US6452964B1 | 0.324 | Adaptive modulation method | GRANT | 2002-09-17 | 1998-06-05 | 15665792 | Good | Fujitsu Ltd | Fujitsu Ltd |
| US7916680B2 | 0.324 | Adaptive data rate control for narrowcast networks | GRANT | 2011-03-29 | 1999-08-16 | 26846893 | Good | Viasat Inc | Viasat Inc |
| US5241545A | 0.323 | Apparatus and method for recovering a time-varying signal using multiple sampling points | GRANT | 1993-08-31 | 1990-11-14 | 25084350 | Good | Motorola Inc | Motorola Solutions Inc |
| US7099374B2 | 0.323 | Wireless communication systems and methods for long-code communications for regenerative multiple user detection involving matched-filter outputs | GRANT | 2006-08-29 | 2001-03-14 | 27402761 | Good | MERCURY COMPUTER SYSTEMS Inc | Mercury Systems Inc |
| US6515960B1 | 0.323 | Radio communication system | GRANT | 2003-02-04 | 1997-08-27 | 16919485 | Good | Sony Corp | Sony Corp |
| US6044073A | 0.322 | Methods of and devices for enhancing communications that use spread spectrum technology by using variable power techniques | GRANT | 2000-03-28 | 1994-04-29 | 22886081 | Good | Lucent Technologies Inc | Agere Systems LLC |
| WO2003096571A1 | 0.322 | RADIO RESOURCE MANAGEMENT FOR A HIGH SPEED SHARED CHANNEL | APPLICATION | 2003-11-20 | 2002-05-13 | 26655702 | Good | ||
| US6683864B1 | 0.322 | Transmission method and transmission apparatus | GRANT | 2004-01-27 | 1998-04-13 | 14302619 | Good | Sony Corp | Redwood Technologies LLC |
| US7443782B2 | 0.322 | Adaptive inter-carrier interference self-cancellation method and transceiver thereof | GRANT | 2008-10-28 | 2002-12-31 | 32477224 | Good | Alcatel SA | Alcatel Lucent SAS |
| US6546055B1 | 0.321 | 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 |
| US6330294B1 | 0.321 | Method of and apparatus for digital radio signal reception | GRANT | 2001-12-11 | 1997-07-14 | 11415868 | Good | CSELT Centro Studi e Laboratori Telecomunicazioni SpA | Telecom Italia Lab SpA |
| US7792207B2 | 0.321 | Communication device with smart antenna using a quality-indication signal | GRANT | 2010-09-07 | 2001-05-31 | 23132758 | Good | Magnolia Broadband Inc | Google LLC |
| US6289062B1 | 0.321 | Method and apparatus for high rate data communication utilizing an adaptive antenna array | GRANT | 2001-09-11 | 1998-12-11 | 22782848 | Good | Nortel Networks Ltd | Apple Inc |
| US6333953B1 | 0.320 | System and methods for selecting an appropriate detection technique in a radiocommunication system | GRANT | 2001-12-25 | 1997-07-21 | 25407729 | Good | Ericsson Inc | Ericsson Inc |
| US6907044B1 | 0.319 | Method and protocol to support contention-free intervals and QoS in a CSMA network | GRANT | 2005-06-14 | 2000-08-04 | 24536213 | Good | Intellon Corp | Qualcomm Inc, Atheros Powerline LLC |
| US5703902A | 0.319 | Method and apparatus for determining signal strength in a variable data rate system | GRANT | 1997-12-30 | 1995-06-16 | 23949098 | Good | Qualcomm Inc | Qualcomm Inc |
| US7433382B1 | 0.319 | Spread spectrum based multichannel modulation for ultra wideband communications | GRANT | 2008-10-07 | 2003-07-07 | 39797331 | Good | Mimo Research LLC | Mimo Research LLC |
| US6954619B2 | 0.319 | Method and system for doubling the spectrum efficiency in a radio transmission system by transmitting the same signal from two different antennas | GRANT | 2005-10-11 | 2001-12-19 | 11448706 | Good | Alcatel SA | WSOU Investments LLC |
| US6782037B1 | 0.319 | Demodulation method for receiver | GRANT | 2004-08-24 | 1999-07-27 | 23421549 | Good | Lucent Technologies Inc | Nokia of America Corp, WSOU Investments LLC |
| US6463096B1 | 0.318 | MAC protocol employing multiple data rates | GRANT | 2002-10-08 | 1998-06-12 | 22262707 | Good | Cisco Systems Inc | Cisco Technology Inc, Cisco Systems Inc |
| US8472473B2 | 0.318 | Wireless LAN protocol stack | GRANT | 2013-06-25 | 2003-10-15 | 34468586 | Good | Qualcomm Inc | Qualcomm Inc |
| US6594320B1 | 0.318 | Orthogonal Frequency Division Multiplexed (OFDM) carrier acquisition method | GRANT | 2003-07-15 | 1999-08-25 | 23510643 | Good | Lucent Technologies Inc | Nokia of America Corp |
| US7310336B2 | 0.318 | Hybrid automatic repeat request (HARQ) scheme with in-sequence delivery of packets | GRANT | 2007-12-18 | 2001-05-18 | 23122846 | Good | Nokia Oyj | Nokia Technologies Oy |
| US7009960B2 | 0.318 | Medium access control protocol for high rate wireless personal area network | GRANT | 2006-03-07 | 2000-09-15 | 26926305 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US7483408B2 | 0.317 | Soft handoff method for uplink wireless communications | GRANT | 2009-01-27 | 2002-06-26 | 29778957 | Good | Nortel Networks Ltd | Apple Inc |
| US5692006A | 0.317 | Adaptive despreader | GRANT | 1997-11-25 | 1995-07-31 | 24027839 | Good | Qualcomm Inc | Qualcomm Inc |
| US7827581B1 | 0.315 | Wireless multimedia system | GRANT | 2010-11-02 | 2000-02-29 | 25167759 | Good | BE Labs Inc | BE Labs Inc |
| US20020009129A1 | 0.314 | Apparatus and method for synchronization of uplink synchronous transmission scheme in a CDMA communication system | APPLICATION | 2002-01-24 | 2000-06-24 | 26638133 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US6108374A | 0.314 | System and method for measuring channel quality information | GRANT | 2000-08-22 | 1997-08-25 | 25445463 | Good | Lucent Technologies Inc | Nokia of America Corp |
| US8462817B2 | 0.313 | Method apparatus and system for multiplexing protocol data units | GRANT | 2013-06-11 | 2003-10-15 | 34468588 | Good | Qualcomm Inc | Qualcomm Inc |
| US6449245B1 | 0.312 | Signal receiving apparatus and method and providing medium | GRANT | 2002-09-10 | 1998-02-20 | 12521708 | Good | Sony Corp | Sony Corp |
| US9301310B2 | 0.312 | 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 |
| US9992702B2 | 0.312 | Wireless communication apparatus a method of wireless communication and a program for wireless communication | GRANT | 2018-06-05 | 2003-05-16 | 33516074 | Good | Sony Corp | Sony Corp |
| US6347091B1 | 0.311 | Method and apparatus for dynamically adapting a connection state in a mobile communications system | GRANT | 2002-02-12 | 1998-06-19 | 22276553 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| EP0131662A1 | 0.311 | Distributed network synchronization system | GRANT | 1985-01-23 | 1980-04-30 | 4116821 | Good | Manitoba Telephone System | Manitoba Telephone System |
| US7042967B2 | 0.311 | Reduced complexity sliding window based equalizer | GRANT | 2006-05-09 | 2003-03-03 | 46302237 | Good | InterDigital Technology Corp | InterDigital Technology Corp |
| US8311040B2 | 0.311 | Packing source data packets into transporting packets with fragmentation | GRANT | 2012-11-13 | 2001-01-16 | 43534850 | Good | WiLAN Inc | Quarterhill Inc |
| EP1028552A1 | 0.310 | SYNCHRONIZING DEVICE AND SYNCHRONIZING METHOD | GRANT | 2000-08-16 | 1998-08-28 | 17334718 | Good | Matsushita Electric Industrial Co Ltd | Panasonic Holdings Corp |
| US7606196B2 | 0.310 | Radio communication system radio communication method and transmitter apparatus and receiver apparatus suitable for use in the same | GRANT | 2009-10-20 | 2002-10-09 | 32025547 | Good | NTT Docomo Inc | NTT Docomo Inc |
| US8498368B1 | 0.309 | Method and system for optimizing gain changes by identifying modulation type and rate | GRANT | 2013-07-30 | 2001-04-11 | 48808707 | Good | Qualcomm Inc | Qualcomm Inc |
| US6567397B1 | 0.309 | System and method for wireless exchange of data in a non-real-time data communications system | GRANT | 2003-05-20 | 2000-02-15 | 23991589 | Good | Sophia Communications Inc | BIZCOM USA Inc |
| US6928047B1 | 0.309 | 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 |
| US6192068B1 | 0.308 | Multicode spread spectrum communications system | GRANT | 2001-02-20 | 1996-10-03 | 24915024 | Good | WiLAN Inc | Quarterhill Inc |
| US6144696A | 0.308 | Spread spectrum bit allocation algorithm | GRANT | 2000-11-07 | 1997-12-31 | 21693240 | Good | AT&T Corp | AT&T Corp |
| US8089887B2 | 0.308 | Method for automatic signal routing in ad hoc networks | GRANT | 2012-01-03 | 2002-11-19 | 32297817 | Good | Massachusetts Institute of Technology | Massachusetts Institute of Technology |
| US6766165B2 | 0.308 | Method and system for remote and local mobile network management | GRANT | 2004-07-20 | 2000-12-05 | 24939426 | Good | Nortel Networks Ltd | RPX Clearinghouse LLC |
| US6208663B1 | 0.307 | Method and system for block ARQ with reselection of FEC coding and/or modulation | GRANT | 2001-03-27 | 1997-08-29 | 25444990 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US5379320A | 0.307 | Hitless ultra small aperture terminal satellite communication network | GRANT | 1995-01-03 | 1993-03-11 | 21851460 | Good | Southern California Edison Co | Southern California Edison Co |
| US20020163928A1 | 0.307 | Methods and systems for quality of service in networks comprising wireless devices | APPLICATION | 2002-11-07 | 2000-11-02 | 27500188 | Good | Sharp Laboratories of America Inc | Sharp Corp |
| US7031371B1 | 0.306 | CDMA/TDMA communication method and apparatus for wireless communication using cyclic spreading codes | GRANT | 2006-04-18 | 2000-09-25 | 34375905 | Good | Individual | Intellectual Ventures Holding 81 LLC |
| US6285665B1 | 0.306 | Method for establishment of the power level for uplink data transmission in a multiple access system for communications networks | GRANT | 2001-09-04 | 1997-10-14 | 27370131 | Good | Lucent Technologies Inc | Nokia of America Corp, WSOU Investments LLC |
| US6760882B1 | 0.306 | Mode selection for data transmission in wireless communication channels based on statistical parameters | GRANT | 2004-07-06 | 2000-09-19 | 24668925 | Good | Intel Corp | Apple Inc, Gigabit Wireless Inc |
| USRE45367E1 | 0.306 | 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 | 2015-02-10 | 1997-06-20 | 27367709 | Good | Intel Corp | Intel Corp |
| US6801513B1 | 0.306 | Methods and apparatus for dynamically assigning time slots in a wireless communication system | GRANT | 2004-10-05 | 1999-06-23 | 33032551 | Good | AT&T Wireless Services Inc | Clear Wireless LLC, Clearwire IP Holdings LLC, Clearwire Legacy LLC, Clearwire Communications LLC |
| WO2004073224A1 | 0.306 | METHOD OF REDUCING PAPR IN MULTIPLE ANTENNA OFDM COMMUNICATION SYSTEM AND MULTIPLE ANTENNA OFDM COMMUNICATION SYSTEM USING THE METHOD | APPLICATION | 2004-08-26 | 2003-02-17 | 36748349 | Good | ||
| US7366272B2 | 0.304 | Method and device for transmitting packet data in mobile communication system | GRANT | 2008-04-29 | 2000-10-21 | 19694760 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US5357557A | 0.304 | Inter-mobile-terminal testing method in cellular automobile telephone system | GRANT | 1994-10-18 | 1991-11-06 | 18097763 | Good | NEC Corp | NEC Corp |
| US6734822B2 | 0.304 | Transmission system and method on a forward link | GRANT | 2004-05-11 | 2000-12-06 | 19702727 | Good | LG Electronics Inc | LG Electronics Inc |
| WO1999066748A1 | 0.304 | METHOD AND APPARATUS FOR DYNAMICALLY ADAPTING A CONNECTION STATE IN A MOBILE COMMUNICATIONS SYSTEM | APPLICATION | 1999-12-23 | 1998-06-19 | 26796461 | Good | ||
| US6026123A | 0.303 | Digital transmission system with high immunity to dynamic linear distortion | GRANT | 2000-02-15 | 1997-08-02 | 25428895 | Good | Hanger Solutions LLC | Xylon LLC |
| US7236701B2 | 0.303 | Optical transmission system for performing communication using a plurality of communication lines | GRANT | 2007-06-26 | 2002-08-28 | 31492582 | Good | Matsushita Electric Industrial Co Ltd | Panasonic Holdings Corp |
| US7529177B2 | 0.303 | Dithering scheme using multiple antennas for OFDM systems | GRANT | 2009-05-05 | 2002-08-28 | 22862225 | Good | Agere Systems LLC | Avago Technologies International Sales Pte Ltd |
| US20080225963A1 | 0.303 | Ultra-wideband communication systems and methods | APPLICATION | 2008-09-18 | 2000-09-25 | 36148786 | Good | Pulse Link Inc | Intellectual Ventures Holding 81 LLC |
| WO2002041586A2 | 0.302 | WIRELESS SYSTEM CONTAINING A FIRST NETWORK AND A SECOND NETWORK | APPLICATION | 2002-05-23 | 2000-11-17 | 8170407 | Good | ||
| US20030135640A1 | 0.301 | Method and system for group transmission and acknowledgment | APPLICATION | 2003-07-17 | 2002-01-14 | 26883551 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US6526281B1 | 0.301 | Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (CDMA) radio link | GRANT | 2003-02-25 | 1997-06-20 | 27367710 | Good | Tantivy Communications Inc | Intel Corp |
| US4249181A | 0.301 | Cellular mobile radiotelephone system using tilted antenna radiation patterns | GRANT | 1981-02-03 | 1979-03-08 | 21788021 | Good | Bell Telephone Laboratories Inc | AT&T Corp |
| US7450587B2 | 0.300 | Method for transmitting packet information in a radio communication system | GRANT | 2008-11-11 | 2000-02-18 | 7631539 | Good | Siemens AG | Siemens AG |
| US20050008085A1 | 0.300 | Transmitting and receiving apparatus and method in an Orthogonal Frequency Division Multiplexing system using an insufficient cyclic prefix | APPLICATION | 2005-01-13 | 2003-07-08 | 33448361 | Good | Samsung Electronics Co Ltd, Pohang University of Science and Technology Foundation POSTECH | Samsung Electronics Co Ltd, Pohang University of Science and Technology Foundation POSTECH |
| US6700865B1 | 0.300 | Diversity receiver | GRANT | 2004-03-02 | 1999-03-29 | 13856368 | Good | NEC Corp | NEC Corp |
| US20030228865A1 | 0.299 | Point to multi-point services using shared channels in wireless communication systems | APPLICATION | 2003-12-11 | 2002-05-01 | 29270781 | Good | InterDigital Technology Corp | InterDigital Technology Corp |
| US20040082336A1 | 0.299 | Method of transfer of a call connection connecting a telecommunications base station and a mobile user terminal between dedicated and shared channels and a corresponding telecommunications system | APPLICATION | 2004-04-29 | 2002-10-24 | 32050100 | Good | Lucent Technologies Inc | WSOU Investments LLC |
| US6064645A | 0.299 | Bulk filtering and demodulation of independent FDMA sources | GRANT | 2000-05-16 | 1997-12-22 | 25541664 | Good | TRW Inc | Northrop Grumman Systems Corp |
| US7349540B2 | 0.299 | Generation of user equipment identification specific scrambling code for high speed shared control channel | GRANT | 2008-03-25 | 2002-05-07 | 28046321 | Good | InterDigital Technology Corp | InterDigital Technology Corp |
| US6141550A | 0.299 | Short message service | GRANT | 2000-10-31 | 1995-12-14 | 24288012 | Good | Lucent Technologies Inc | Nokia of America Corp |
| US7308258B2 | 0.298 | Unsuitable cell exclusion in wireless communication systems | GRANT | 2007-12-11 | 2003-01-23 | 32772017 | Good | InterDigital Technology Corp | InterDigital Technology Corp |
| US6522626B1 | 0.298 | Power line communications system and method of operation thereof | GRANT | 2003-02-18 | 1998-12-15 | 10844259 | Good | Nortel Networks Ltd | RPX Clearinghouse LLC |
| US5142528A | 0.298 | Protocol selector and protocol selection method | GRANT | 1992-08-25 | 1989-02-06 | 12178774 | Good | Hitachi Ltd | Hitachi Ltd |
| US5504773A | 0.298 | Method and apparatus for the formatting of data for transmission | GRANT | 1996-04-02 | 1990-06-25 | 27067350 | Good | Qualcomm Inc | Qualcomm Inc |
| US7099296B2 | 0.298 | Time division protocol for an ad-hoc peer-to-peer radio network having coordinating channel access to shared parallel data channels with separate reservation channel | GRANT | 2006-08-29 | 2000-11-08 | 26938255 | Good | MeshNetworks Inc | MESH NETWORKS, Arris Enterprises LLC |
| US20040196822A1 | 0.298 | Method of detection of signals using an adaptive antenna in a peer-to-peer network | APPLICATION | 2004-10-07 | 2001-09-13 | 25492657 | Good | ||
| US5751704A | 0.297 | Technique for minimizing the variance of interference in packetized interference-limited wireless communication systems | GRANT | 1998-05-12 | 1996-03-01 | 24441400 | Good | Lucent Technologies Inc | Nokia of America Corp |
| US20040091059A1 | 0.297 | Layered modulation for terrestrial ATSC applications | APPLICATION | 2004-05-13 | 2002-10-25 | 32233439 | Good | DirecTV Group Inc | DirecTV Group Inc |
| EP1018826A2 | 0.297 | Multicarrier transmission over power lines | GRANT | 2000-07-12 | 1999-01-07 | 7893707 | Good | Polytrax Information Tech AG | Polytrax Information Tech AG |
| US7418040B2 | 0.297 | Method and apparatus for determining a timing offset for processing a multi-carrier signal | GRANT | 2008-08-26 | 2003-05-30 | 33451776 | Good | Motorola Inc | Google Technology Holdings LLC |
| WO2004015946A1 | 0.297 | JOINT CHANNEL AND NOISE VARIANCE ESTIMATION IN A WIDEBAND OFDM SYSTEM | APPLICATION | 2004-02-19 | 2002-08-13 | 31720659 | Good | ||
| US20040223449A1 | 0.296 | Mode detection for OFDM signals | APPLICATION | 2004-11-11 | 2003-05-08 | 33416469 | Good | Silicon Integrated Systems Corp | Silicon Integrated Systems Corp |
| EP0926912A2 | 0.296 | Method for channel assignment in a mobile communication system with space division multiple access | GRANT | 1999-06-30 | 1997-11-04 | 11416114 | Good | CSELT Centro Studi e Laboratori Telecomunicazioni SpA | Telecom Italia SpA |
| US5345440A | 0.296 | Reception of orthogonal frequency division multiplexed signals | GRANT | 1994-09-06 | 1990-09-14 | 10682242 | Good | National Transcommunications Ltd | National Transcommunications Ltd |
| US20040253968A1 | 0.296 | Adaptive channel quality estimation algorithm to support link adaptation | APPLICATION | 2004-12-16 | 2003-06-16 | 33514746 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US7085307B2 | 0.295 | Methods and apparatus for transmitting data over a CDMA network | GRANT | 2006-08-01 | 2002-03-29 | 28453164 | Good | Nortel Networks Ltd | BlackBerry Ltd |
| US6944206B1 | 0.295 | Rate one coding and decoding methods and systems | GRANT | 2005-09-13 | 2000-11-20 | 24884491 | Good | Ericsson Inc | Unwired Planet LLC |
| US5463657A | 0.295 | Detection of a multi-sequence spread spectrum signal | GRANT | 1995-10-31 | 1994-02-15 | 22725948 | Good | Lockheed Missiles and Space Co Inc | Lockheed Martin Corp, Intellectual Ventures I LLC |
| WO1995024773A2 | 0.295 | A DATA TRANSMISSION METHOD TRANSMITTER AND RECEIVER | APPLICATION | 1995-09-14 | 1994-03-07 | 8540263 | Good | ||
| US6894995B2 | 0.294 | Apparatus and method for performing initial cell search in wireless communication systems | GRANT | 2005-05-17 | 2001-06-22 | 26971771 | Good | InterDigital Technology Corp | Apple Inc |
| US6009073A | 0.294 | 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 |
| WO2003005652A1 | 0.294 | WIRELESS COMMUNICATION SYSTEM CONFIGURED TO COMMUNICATE USING A MIXED WAVEFORM CONFIGURATION | APPLICATION | 2003-01-16 | 2001-07-06 | 26840710 | Good | ||
| US9226308B2 | 0.293 | Method apparatus and system for medium access control | GRANT | 2015-12-29 | 2003-10-15 | 47631110 | Good | Qualcomm Inc | Qualcomm Inc |
| US5999826A | 0.293 | Devices for transmitter path weights and methods therefor | GRANT | 1999-12-07 | 1996-05-17 | 26309351 | Good | Motorola Inc | Google Technology Holdings LLC |
| US6088588A | 0.293 | Method and wireless terminal for monitoring communications and providing network with terminal operation information | GRANT | 2000-07-11 | 1997-03-25 | 25248131 | Good | Nortel Networks Corp | Apple Inc |
| US7046649B2 | 0.292 | Interoperability for bluetooth/IEEE 802.11 | GRANT | 2006-05-16 | 2000-01-20 | 8172655 | Good | Agere Systems LLC | Avago Technologies International Sales Pte Ltd |
| US20030174662A1 | 0.292 | Control information signaling method and network element | APPLICATION | 2003-09-18 | 2000-09-07 | 8559038 | Good | Nokia Oyj | Nokia Oyj |
| US8265176B2 | 0.292 | Method for the spectral configuration of signals modulated by means of orthogonal frequency division multiplexing (OFDM) for an electrical network | GRANT | 2012-09-11 | 2003-05-06 | 33427379 | Good | MaxLinear Hispania SL | MaxLinear Hispania SL |
| US5568473A | 0.292 | Method and apparatus for simple and efficient interference cancellation for chip synchronized CDMA | GRANT | 1996-10-22 | 1994-12-08 | 23394796 | Good | Comsat Corp | Comsat Corp |
| US20050281231A1 | 0.292 | Apparatus and method for synchronization acquisition in a mobile communication system | APPLICATION | 2005-12-22 | 2002-08-23 | 34270502 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US5235614A | 0.292 | Method and apparatus for accommodating a variable number of communication channels in a spread spectrum communication system | GRANT | 1993-08-10 | 1991-03-13 | 27100066 | Good | Motorola Inc | Motorola Solutions Inc |
| US20010055295A1 | 0.291 | Signal transmission/reception system of orthogonal frequency division multiplexing | APPLICATION | 2001-12-27 | 2000-06-23 | 18689447 | Good | Hitachi Kokusai Electric Inc, Nippon Hoso Kyokai NHK | Hitachi Kokusai Electric Inc, Japan Broadcasting Corp |
| US20050190784A1 | 0.291 | Access protocol for wireless ad hoc networks using synchronous collision resolution | APPLICATION | 2005-09-01 | 2002-03-21 | 34885530 | Good | Scr Networks LLC | Scr Networks LLC |
| US20040233918A1 | 0.290 | Multi-user diversity forwarding | APPLICATION | 2004-11-25 | 2003-04-11 | 33162256 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US20040141522A1 | 0.290 | Communications protocol for wireless lan harmonizing the ieee 802.11a and etsi hiperla/2 standards | APPLICATION | 2004-07-22 | 2001-07-11 | 32711855 | Good | Envara Ltd | Envara Ltd |
| US7305057B1 | 0.290 | Multichannel filter-based handheld ultra wideband communications | GRANT | 2007-12-04 | 2003-07-07 | 38775475 | Good | Mimo Research LLC | Mimo Research LLC |
| US7428279B2 | 0.290 | Reduced complexity sliding window based equalizer | GRANT | 2008-09-23 | 2003-03-03 | 32962695 | Good | InterDigital Technology Corp | InterDigital Technology Corp |
| US7397826B2 | 0.290 | MIMO transmission system in a radio communications network | GRANT | 2008-07-08 | 2001-06-21 | 8180501 | Good | Koninklijke Philips Electronics NV | Koninklijke Philips NV |
| US8284752B2 | 0.289 | Method apparatus and system for medium access control | GRANT | 2012-10-09 | 2003-10-15 | 34468591 | Good | Qualcomm Inc | Qualcomm Inc |
| US8050670B2 | 0.289 | System and method for testing a mobile telephone network | GRANT | 2011-11-01 | 2003-04-22 | 33306449 | Good | Apple Inc | Mobiwire SAS, Apple Inc |
| EP1421757A2 | 0.289 | METHOD AND APPARATUS FOR ENHANCING DATA RATES IN SPREAD SPECTRUM COMMUNICATION SYSTEMS | GRANT | 2004-05-26 | 2001-08-21 | 23218066 | Good | Morphics Technology Inc | Infineon Technologies AG |
| US4670889A | 0.289 | Frequency control for point to multipoint radio | GRANT | 1987-06-02 | 1983-09-07 | 10548427 | Good | British Telecommunications PLC | British Telecommunications PLC |
| EP0951091A2 | 0.288 | Wireless communications system having a space-time architecture employing multi-element antennas at both the transmitter and receiver | GRANT | 1999-10-20 | 1998-04-15 | 22030957 | Good | Lucent Technologies Inc | Nokia of America Corp |
| US6996401B2 | 0.288 | Method of managing processing resources in a mobile radio system | GRANT | 2006-02-07 | 2001-02-23 | 8860399 | Good | Evolium SAS | Nokia Technologies Oy |
| US7292551B2 | 0.288 | Cell search method in discontinuous reception mode in a mobile communication system | GRANT | 2007-11-06 | 2001-10-10 | 36599681 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US7027530B2 | 0.287 | Method and apparatus for maximizing receiver performance utilizing mid-packet gain changes | GRANT | 2006-04-11 | 2001-04-11 | 25265172 | Good | Atheros Communications Inc | Qualcomm Inc |
| US5764699A | 0.287 | Method and apparatus for providing adaptive modulation in a radio communication system | GRANT | 1998-06-09 | 1994-03-31 | 22827343 | Good | Motorola Inc | Motorola Solutions Inc |
| US7092452B2 | 0.287 | Co-channel interference receiver | GRANT | 2006-08-15 | 2002-03-25 | 29219892 | Good | BAE Systems Information and Electronic Systems Integration Inc | Collision Communications Inc |
| US6778592B1 | 0.286 | Interference signal eliminator | GRANT | 2004-08-17 | 1999-03-06 | 14343767 | Good | Matsushita Electric Industrial Co Ltd | Panasonic Holdings Corp |
| USRE42236E1 | 0.286 | 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 |
| US20020176519A1 | 0.285 | Coarse frequency offset estimation | APPLICATION | 2002-11-28 | 2001-03-08 | 25184207 | Good | Proxim Wireless Corp | Proxim Wireless Corp, PROXIM WIRELESS NETWORKS Inc |
| US20070207772A1 | 0.285 | Mobile phone comprising position computation means | APPLICATION | 2007-09-06 | 2003-07-01 | 33427090 | Good | Belosca Participations SA | Belosca Participations SA |
| US5946356A | 0.285 | Method and apparatus for data transmission within a broad-band communications system | GRANT | 1999-08-31 | 1997-07-16 | 25404131 | Good | Motorola Inc | Google Technology Holdings LLC |
| WO2002013429A1 | 0.285 | COMMUNICATIONS PROTOCOL FOR WIRELESS LAN HARMONIZING THE IEEE 802.11a AND ETSI HiPerLAN/2 STANDARDS | APPLICATION | 2002-02-14 | 2000-08-09 | 26918328 | Good | ||
| US5822700A | 0.285 | Flow control of short message service messages in a cellular telephone network | GRANT | 1998-10-13 | 1996-04-18 | 24543529 | Good | Telefonaktiebolaget LM Ericsson AB | Unwired Planet LLC |
| US7464166B2 | 0.285 | Contention-based forwarding with integrated multi-user detection capability | GRANT | 2008-12-09 | 2003-04-11 | 33135216 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US20040156421A1 | 0.284 | Coding and receiver structure for ultra wide band communications | APPLICATION | 2004-08-12 | 2003-02-10 | 32824276 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US5444697A | 0.283 | 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 |
| US6181729B1 | 0.283 | Spread spectrum communication | GRANT | 2001-01-30 | 1997-12-19 | 26320141 | Good | Supergold Communication Ltd | Supergold Communication Ltd |
| US4881245A | 0.282 | Improved signalling method and apparatus | GRANT | 1989-11-14 | 1983-07-01 | 26706933 | Good | Harris Corp | Harris Corp |
| US4868795A | 0.282 | Power leveling telemetry system | GRANT | 1989-09-19 | 1985-08-05 | 26829353 | Good | Terra Marine Engr Inc | Terra Marine Engr Inc |
| US6219377B1 | 0.281 | Method and apparatus for generating tones in a multi-tone modem | GRANT | 2001-04-17 | 1998-06-29 | 22314304 | Good | Legerity Inc | Microsemi Semiconductor US Inc |
| US6408193B1 | 0.281 | Cellular telephone | GRANT | 2002-06-18 | 1998-11-10 | 18101926 | Good | Hitachi Ltd | Maxell Holdings Ltd, Maxell Ltd |
| US20040184471A1 | 0.281 | Transmission methods for communication systems supporting a multicast mode | APPLICATION | 2004-09-23 | 2003-03-20 | 32824863 | Good | Lucent Technologies Inc | WSOU Investments LLC |
| US20070022441A1 | 0.281 | Bandwidth signalling | APPLICATION | 2007-01-25 | 2003-12-30 | 30768914 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US20020138807A1 | 0.280 | Optimum UMTS modem | APPLICATION | 2002-09-26 | 2001-03-26 | 24734952 | Good | ||
| WO2004010572A1 | 0.280 | CO-CHANNEL INTERFERENCE RECEIVER | APPLICATION | 2004-01-29 | 2002-07-24 | 30772568 | Good | ||
| US6990142B2 | 0.280 | Process and device for estimating the impulse response of an information transmission channel in particular for a cellular mobile telephone | GRANT | 2006-01-24 | 2000-06-23 | 8169024 | Good | STMicroelectronics NV | STMicroelectronics NV |
| US6279022B1 | 0.279 | System and method for detecting symbol boundary in multi-carrier transmission systems | GRANT | 2001-08-21 | 1998-11-13 | 22704312 | Good | Integrated Telecom Express | Realtek Semiconductor Corp |
| WO2004079937A2 | 0.278 | AN ULTRA-WIDEBAND TRANSCEIVER ARCHITECTURE AND ASSOCIATED METHODS | APPLICATION | 2004-09-16 | 2003-03-03 | 32961268 | Good | ||
| US7359426B2 | 0.277 | Method and system for modulating and demodulating signals in ultra-wide band (UWB) communication systems | GRANT | 2008-04-15 | 1998-10-09 | 34316851 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US6711224B1 | 0.277 | Timing acquisition algorithm for an adaptive antenna array | GRANT | 2004-03-23 | 2000-03-27 | 31978912 | Good | Lucent Technologies Inc | RPX Corp, Nokia USA Inc |
| US6148042A | 0.277 | Coherent signal processing for CDMA communication system | GRANT | 2000-11-14 | 1996-07-29 | 24762322 | Good | Qualcomm Inc | Qualcomm Inc |
| US7218689B2 | 0.276 | Method and apparatus for determining the log-likelihood ratio with precoding | GRANT | 2007-05-15 | 2001-11-29 | 23306875 | Good | Qualcomm Inc | Qualcomm Inc |
| US5063574A | 0.276 | 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 |
| US7545849B1 | 0.276 | Signal spectrum spreading and combining system and method | GRANT | 2009-06-09 | 2003-03-28 | 40688748 | Good | Google LLC | Google LLC |
| US7046754B2 | 0.276 | Method for establishing a communication link | GRANT | 2006-05-16 | 2001-02-27 | 26955047 | Good | InterDigital Technology Corp | Intel Corp |
| US5790784A | 0.275 | Network for time synchronizing a digital information processing system with received digital information | GRANT | 1998-08-04 | 1995-12-11 | 24279717 | Good | Delco Electronics LLC | VALUE STREET CONSULTING GROUP LLC |
| US8077757B2 | 0.275 | Sampling method for a spread spectrum communication system | GRANT | 2011-12-13 | 2001-03-26 | 26076519 | Good | Qualcomm Inc | Qualcomm Inc |
| US5666359A | 0.275 | Method and apparatus for displaying port information | GRANT | 1997-09-09 | 1995-07-12 | 23992911 | Good | Compaq Computer Corp | Hewlett Packard Development Co LP |
| US7594249B2 | 0.275 | Network interface device and broadband local area network using coaxial cable | GRANT | 2009-09-22 | 2001-05-04 | 27396154 | Good | Entropic Communications LLC | Entropic Communications LLC |
| US7336635B2 | 0.275 | Method and apparatus for fast W-CDMA acquisition | GRANT | 2008-02-26 | 2001-04-04 | 9912268 | Good | UbiNetics Ltd | Samsung Electronics Co Ltd |
| US6601207B1 | 0.275 | Method and a device for re-transmitting data transfer packets | GRANT | 2003-07-29 | 1999-03-03 | 8554053 | Good | Nokia Oyj | Nokia Solutions and Networks Oy |
| US8090857B2 | 0.275 | Medium access control layer that encapsulates data from a plurality of received data units into a plurality of independently transmittable blocks | GRANT | 2012-01-03 | 2003-11-24 | 34591622 | Good | Qualcomm Atheros Inc | Qualcomm Inc |
| US7079847B2 | 0.275 | Controller and transceiver employable in a wireless communications network | GRANT | 2006-07-18 | 2001-03-21 | 25212333 | Good | Agere Systems LLC | Avago Technologies International Sales Pte Ltd |
| US5488631A | 0.274 | Wireless direct-sequence spread spectrum TDMA communications system | GRANT | 1996-01-30 | 1994-10-31 | 23295945 | Good | Radio Connect Corp | Calamp Corp, Radio Connect Corp |
| US6976202B1 | 0.273 | Method and apparatus for time-frequency domain forward error correction for digital communication systems | GRANT | 2005-12-13 | 2001-03-09 | 35452757 | Good | Ikanos Communications Inc | Ikanos Communications Inc |
| US7342906B1 | 0.273 | Distributed wireless network security system | GRANT | 2008-03-11 | 2003-04-04 | 39155389 | Good | Airespace Inc | Cisco Technology Inc |
| US20020163933A1 | 0.273 | Tiered contention multiple access (TCMA): a method for priority-based shared channel access | APPLICATION | 2002-11-07 | 2000-11-03 | 27559333 | Good | AT&T Corp | AT&T Intellectual Property II LP |
| US6505253B1 | 0.273 | Multiple ACK windows providing congestion control in reliable multicast protocol | GRANT | 2003-01-07 | 1998-06-30 | 26783856 | Good | Sun Microsystems Inc | Oracle America Inc |
| US7307970B2 | 0.273 | Apparatus and method for searching transmission signal from neighboring base station | GRANT | 2007-12-11 | 2001-12-26 | 19717631 | Good | LG Electronics Inc | LG Electronics Inc |
| US5982819A | 0.273 | Modulation format adaptive messaging receiver and method thereof | GRANT | 1999-11-09 | 1996-09-23 | 24882671 | Good | Motorola Inc | Google Technology Holdings LLC |
| US20060203941A1 | 0.272 | Method and apparatus to establish for imperfect channel state information at a receiver | APPLICATION | 2006-09-14 | 2002-07-01 | 30000970 | Good | Nokia Oyj | Intellectual Ventures I LLC |
| US20030053521A1 | 0.271 | System and electronic device for providing a multi-carrier spread spectrum signal | APPLICATION | 2003-03-20 | 2001-09-17 | 25494543 | Good | Motorola Inc | Motorola Solutions Inc |
| US5995494A | 0.271 | Data communication using network DCE and modified channel associated signaling | GRANT | 1999-11-30 | 1996-07-17 | 16508246 | Good | NEC Corp | NEC Corp |
| US20040166881A1 | 0.271 | Phased array wireless location method and apparatus | APPLICATION | 2004-08-26 | 2003-02-06 | 32867954 | Good | Rockwell Automation Technologies Inc | Rockwell Automation Technologies Inc |
| US20030161279A1 | 0.271 | Method for enabling interoperability between data transmission systems conforming to IEEE 802.11 and HIPERLAN standards | APPLICATION | 2003-08-28 | 2001-01-16 | 27759876 | Good | AT&T Corp | AT&T Intellectual Property II LP |
| US6154486A | 0.271 | Preamble code structure and detection method and apparatus | GRANT | 2000-11-28 | 1995-06-05 | 23846633 | Good | Omnipoint Corp | Intel Corp |
| US7643596B2 | 0.270 | Method and device for synchronizing a mobile radio receiver with a base station involving parallel verification | GRANT | 2010-01-05 | 2002-09-09 | 34796564 | Good | Infineon Technologies Delta GmbH | Infineon Technologies AG, Intel Corp |
| US20030073447A1 | 0.270 | Positioning information transmitting device and positioning information transmitting/receiving system | APPLICATION | 2003-04-17 | 2001-09-06 | 19096516 | Good | Sony Corp | Sony Corp |
| US7570703B2 | 0.270 | Method for transmitting a digitized message of little information depth | GRANT | 2009-08-04 | 2002-12-05 | 32336019 | Good | EnOcean GmbH | EnOcean GmbH |
| US6563858B1 | 0.269 | 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, Globespan Virata Inc |
| USRE41771E1 | 0.269 | System for multiple use subchannels | GRANT | 2010-09-28 | 1995-02-06 | 38873558 | Good | ADC Telecommunications Inc | HTC Corp |
| US5450453A | 0.269 | Method apparatus and system for decoding a non-coherently demodulated signal | GRANT | 1995-09-12 | 1994-09-28 | 23217992 | Good | Motorola Inc | Google Technology Holdings LLC |
| US7139262B1 | 0.268 | Systems and methods for creating wireless small world networks | GRANT | 2006-11-21 | 2000-05-18 | 37423269 | Good | BBN Technologies Corp | Raytheon BBN Technologies Corp |
| US7636554B2 | 0.267 | Multiple-input multiple-output radio transceiver | GRANT | 2009-12-22 | 2002-04-22 | 29255719 | Good | IPR Licensing Inc | IPR Licensing Inc |
| US5991273A | 0.267 | Determining SINR in a communications system | GRANT | 1999-11-23 | 1997-05-01 | 25307266 | Good | Nortel Networks Corp | Apple Inc |
| US6873611B2 | 0.267 | Multiprotocol WLAN access point devices | GRANT | 2005-03-29 | 2002-12-31 | 32655151 | Good | Nextwlan Corp | Nextwlan Corp |
| US20080137652A1 | 0.267 | Data Packet Transmission in a Single Container | APPLICATION | 2008-06-12 | 2002-11-08 | 32185513 | Good | Koninklijke Philips Electronics NV | Koninklijke Philips NV |
| US8374218B2 | 0.266 | Combining signals with a shuffled-hadamard function | GRANT | 2013-02-12 | 2000-12-05 | 41400279 | Good | Google LLC | Google LLC |
| EP0553841A2 | 0.266 | Method and apparatus for digital signal transmission using orthogonal frequency division multiplexing | GRANT | 1993-08-04 | 1992-01-31 | 11933645 | Good | Nippon Hoso Kyokai NHK, Japan Broadcasting Corp | Japan Broadcasting Corp |
| US6285654B1 | 0.266 | Apparatus and method for symbol alignment in a multi-point OFDM or DMT digital communications system | GRANT | 2001-09-04 | 1996-08-22 | 27106685 | Good | Tellabs Operations Inc | Coriant Operations Inc |
| US7035354B2 | 0.266 | CDMA multi-user detection with a real symbol constellation | GRANT | 2006-04-25 | 2000-12-08 | 26943861 | Good | International Business Machines Corp | International Business Machines Corp |
| US4587662A | 0.265 | TDMA spread-spectrum receiver with coherent detection | GRANT | 1986-05-06 | 1983-01-28 | 6189431 | Good | International Standard Electric Corp | Alcatel Lucent NV |
| US6532256B2 | 0.265 | Method and apparatus for signal transmission and reception | GRANT | 2003-03-11 | 1993-03-17 | 26709811 | Good | Rainmaker Tech Inc | Rainmaker Tech Inc |
| US7590388B2 | 0.265 | Method and arrangement for noise variance and SIR estimation | GRANT | 2009-09-15 | 2003-08-07 | 27839808 | Good | IPWireless Inc | IPWireless Inc |
| US6829296B1 | 0.264 | Spectrally flat time domain equalizer and methods | GRANT | 2004-12-07 | 2000-09-20 | 33477210 | Good | Mindspeed Technologies LLC | Mindspeed Technologies LLC |
| US7053763B2 | 0.264 | System and method for alarm monitoring | GRANT | 2006-05-30 | 2002-05-24 | 29548687 | Good | Cingular Wireless II LLC | AT&T Mobility II LLC |
| US6310923B1 | 0.264 | Device and method for data encoding and frequency diversity in mobile communications system | GRANT | 2001-10-30 | 1997-09-11 | 19521149 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US6580705B1 | 0.263 | Signal combining scheme for wireless transmission systems having multiple modulation schemes | GRANT | 2003-06-17 | 1999-10-28 | 23700168 | Good | Lucent Technologies Inc | Nokia of America Corp |
| US7072390B1 | 0.263 | Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments | GRANT | 2006-07-04 | 1999-08-04 | 36613804 | Good | ParkerVision Inc | ParkerVision Inc |
| US5822323A | 0.263 | 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 |
| US7027773B1 | 0.263 | On/off keying node-to-node messaging transceiver network with dynamic routing and configuring | GRANT | 2006-04-11 | 1999-05-28 | 36127825 | Good | AFx Technology Group International Inc | AFx Technology Group International Inc |
| US20050030976A1 | 0.262 | Link margin notification using return frame | APPLICATION | 2005-02-10 | 2002-06-12 | 34119716 | Good | Conexant Inc, Globespan Virata Inc | Intellectual Ventures I LLC |
| US6263029B1 | 0.262 | Digital signal with multiple reference blocks for channel estimation channel estimation methods and corresponding receivers | GRANT | 2001-07-17 | 1996-04-19 | 9491568 | Good | Wavecom SA | Sierra Wireless SA |
| US7415084B2 | 0.262 | Mitigation of interference in cell search by wireless transmit and receive units | GRANT | 2008-08-19 | 2002-09-12 | 31994193 | Good | InterDigital Technology Corp | InterDigital Technology Corp |
| US6411186B1 | 0.261 | Delay estimation method and a receiver | GRANT | 2002-06-25 | 1996-07-12 | 8546383 | Good | Nokia Mobile Phones Ltd | Nokia Technologies Oy |
| US7433418B1 | 0.261 | Method and apparatus for efficient storage of training sequences for peak to average power constrained modulation formats | GRANT | 2008-10-07 | 2001-09-28 | 39797335 | Good | Arraycomm LLC | Apple Inc |
| US5719883A | 0.261 | Adaptive ARQ/FEC technique for multitone transmission | GRANT | 1998-02-17 | 1994-09-21 | 23200703 | Good | Lucent Technologies Inc | Avago Technologies International Sales Pte Ltd |
| US6570912B1 | 0.261 | Hybrid software/hardware discrete multi-tone transceiver | GRANT | 2003-05-27 | 1999-03-05 | 23000648 | Good | PCTEL Inc | Ikanos Communications Inc |
| US6487405B1 | 0.260 | Communication system with multicarrier telephony transport for controlling a plurality of service units | GRANT | 2002-11-26 | 1994-09-26 | 27095858 | Good | ADC Telecommunications Inc | HTC Corp |
| US20060227855A1 | 0.260 | Method and device of cell search for mobile terminal in tdd-cdma system | APPLICATION | 2006-10-12 | 2002-12-30 | 32661112 | Good | Koninklijke Philips Electronics NV | Koninklijke Philips NV |
| WO1998019410A2 | 0.259 | SINGLE CHIP VLSI IMPLEMENTATION OF A DIGITAL RECEIVER EMPLOYING ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING | APPLICATION | 1998-05-07 | 1996-10-31 | 26310320 | Good | ||
| US5345439A | 0.259 | Multi purpose digital signal regenerative processing apparatus | GRANT | 1994-09-06 | 1992-04-25 | 10714592 | Good | British Aerospace Space Systems Ltd | BAE Systems PLC, MMS Space Systems Ltd |
| US9755876B2 | 0.259 | System and method for scrambling the phase of the carriers in a multicarrier communications system | GRANT | 2017-09-05 | 1999-11-09 | 35150835 | Good | TQ Delta LLC | TQ Delta LLC |
| US6125103A | 0.258 | Method and device for reducing the crest factor in digital transmission procedures | GRANT | 2000-09-26 | 1996-09-04 | 7804558 | Good | Telefonaktiebolaget LM Ericsson AB | Unwired Planet LLC |
| US5912921A | 0.258 | Concurrent multiple data rate communications in a wireless local area network | GRANT | 1999-06-15 | 1997-08-20 | 25435468 | Good | Intermec IP Corp | Avago Technologies International Sales Pte Ltd |
| US7187732B2 | 0.258 | Start-up automatic frequency control (AFC) method and apparatus | GRANT | 2007-03-06 | 2002-07-31 | 31188623 | Good | InterDigital Technology Corp | InterDigital Technology Corp |
| US7403556B2 | 0.258 | Radio receiver supporting multiple modulation formats with a single pair of ADCs | GRANT | 2008-07-22 | 2003-06-30 | 33552030 | Good | Via Technologies Inc | Via Technologies Inc |
| US20030126545A1 | 0.258 | Non-linear code-division multiple access technology with improved detection algorithms and error correction coding | APPLICATION | 2003-07-03 | 2001-10-05 | 25517795 | Good | GO-CDMA Ltd | GO-CDMA Ltd |
| US7079584B2 | 0.257 | OFDM CDMA spread spectrum TDMA cross-correlated and filtered modulation | GRANT | 2006-07-18 | 1998-08-10 | 34825636 | Good | Quarterhill Inc | Quarterhill Inc |
| US7990977B2 | 0.257 | Method system and device for sending data in a cable data service | GRANT | 2011-08-02 | 2001-03-14 | 26957528 | Good | AT&T Intellectual Property I LP | AT&T Intellectual Property I LP, AT&T Corp |
| US7474686B2 | 0.257 | Wireless personal area networks with rotation of frequency hopping sequences | GRANT | 2009-01-06 | 2003-02-28 | 32776298 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US20020051425A1 | 0.257 | Method for forwarding in multihop networks | APPLICATION | 2002-05-02 | 2000-10-27 | 24800791 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB, Individual |
| US8094653B2 | 0.257 | Software parameterizable control blocks for use in physical layer processing | GRANT | 2012-01-10 | 2002-04-15 | 27789178 | Good | InterDigital Technology Corp | InterDigital Technology Corp |
| US7957463B2 | 0.256 | Adaptive frequency equalizer | GRANT | 2011-06-07 | 2003-07-08 | 34228458 | Good | Xocyst Transfer AG LLC | Intellectual Ventures I LLC |
| US7596373B2 | 0.255 | Method and system for quality of service (QoS) monitoring for wireless devices | GRANT | 2009-09-29 | 2002-03-21 | 28454822 | Good | RootMetrics Inc, Individual | QUALITY EXPERIENCE TESTING LLC |
| WO1996002101A1 | 0.255 | METHOD AND SYSTEM FOR SIMULTANEOUSLY BROADCASTING AND RECEIVING DIGITAL AND ANALOG SIGNALS | APPLICATION | 1996-01-25 | 1994-07-12 | 26956624 | Good | ||
| US20040208234A1 | 0.255 | Communication terminal device and spread code estimation method | APPLICATION | 2004-10-21 | 2002-05-22 | 29545234 | Good | Matsushita Electric Industrial Co Ltd | Panasonic Corp, Individual |
| US5550812A | 0.254 | 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 |
| US6996100B1 | 0.254 | Method and system for medium access on a radio channel | GRANT | 2006-02-07 | 2000-02-03 | 27391215 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US6449244B1 | 0.254 | Implementation of orthogonal narrowband channels in a digital demodulator | GRANT | 2002-09-10 | 1999-05-10 | 23190833 | Good | TRW Inc | Northrop Grumman Systems Corp |
| US5422913A | 0.253 | High frequency multichannel diversity differential phase shift (DPSK) communications system | GRANT | 1995-06-06 | 1990-05-11 | 10675861 | Good | UK Secretary of State for Defence | UK Secretary of State for Defence |
| WO2004073219A1 | 0.253 | INTERLEAVING METHOD FOR OFDM COMMUNICATIONS | APPLICATION | 2004-08-26 | 2003-02-14 | 32855176 | Good | ||
| US7773666B2 | 0.253 | Systems and methods for characterizing transmission lines using broadband signals in a multi-carrier DSL environment | GRANT | 2010-08-10 | 2000-08-10 | 22840086 | Good | Aware Inc | Avago Technologies International Sales Pte Ltd |
| US7474648B2 | 0.253 | Filtering multipath propagation delay values for use in a mobile communications system | GRANT | 2009-01-06 | 2003-06-18 | 33519339 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US6304593B1 | 0.253 | Adaptive modulation scheme with simultaneous voice and data transmission | GRANT | 2001-10-16 | 1997-10-06 | 26740747 | Good | California Institute of Technology CalTech | California Institute of Technology CalTech |
| US6084919A | 0.252 | Communication unit having spectral adaptability | GRANT | 2000-07-04 | 1998-01-30 | 21774973 | Good | Motorola Inc | General Dynamics Mission Systems Inc |
| US5371548A | 0.252 | 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 |
| US6603801B1 | 0.250 | Spread spectrum transceiver for use in wireless local area network and having multipath mitigation | GRANT | 2003-08-05 | 1998-01-16 | 26752492 | Good | Harris Corp, Globespan Virata Inc | Harris Corp, Hanger Solutions LLC |
| US6236862B1 | 0.250 | Continuously adaptive dynamic signal separation and recovery system | GRANT | 2001-05-22 | 1996-12-16 | 26709257 | Good | Intersignal LLC | INNOVATIVE COMPUTING TECHNOLOGIES Inc |
| US7054329B2 | 0.250 | Collision avoidance in IEEE 802.11 contention free period (CFP) with overlapping basic service sets (BSSs) | GRANT | 2006-05-30 | 2000-07-07 | 26911661 | Good | Koninklijke Philips Electronics NV | Koninklijke Philips NV |
| US7089024B2 | 0.249 | Message transmitting method using short message service | GRANT | 2006-08-08 | 2000-11-11 | 19698474 | Good | LG Electronics Inc | LG Electronics Inc |
| US7295509B2 | 0.248 | Signaling method in an OFDM multiple access system | GRANT | 2007-11-13 | 2000-09-13 | 26924698 | Good | Qualcomm Inc | Qualcomm Inc |
| US6658052B2 | 0.248 | Systems and methods for establishing a diagnostic transmission mode and communicating over the same | GRANT | 2003-12-02 | 2000-01-07 | 26870616 | Good | Aware Inc | Avago Technologies International Sales Pte Ltd |
| US6985534B1 | 0.248 | Channel allocation method and device for coded and combined information sets | GRANT | 2006-01-10 | 1998-10-27 | 7885832 | Good | Siemens AG | Nokia Solutions and Networks GmbH and Co KG |
| US7054902B2 | 0.247 | Multicast delivery systems and methods | GRANT | 2006-05-30 | 2001-10-23 | 25546670 | Good | Packeteer Inc | CA Inc |
| US6973611B2 | 0.247 | Interleaved coder and method | GRANT | 2005-12-06 | 2001-04-17 | 27383157 | Good | Texas Instruments Inc | Texas Instruments Inc |
| EP0658028B1 | 0.246 | Retransmission protocol for wireless communications | GRANT | 2005-03-23 | 1993-11-30 | 22574443 | Good | AT&T Corp | AT&T Corp |
| US6901116B1 | 0.245 | Method and system for reducing false detections of access signals | GRANT | 2005-05-31 | 2001-04-02 | 34592729 | Good | Cisco Technology Inc | Cisco Technology Inc |
| US20030117984A1 | 0.245 | Securing the channel for a QoS manager in a CSMA/CA ad hoc network | APPLICATION | 2003-06-26 | 2001-12-18 | 21832676 | Good | Sharp Laboratories of America Inc | Sharp Corp |
| US5416801A | 0.244 | 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 |
| US20040029620A1 | 0.244 | Power management of radio transceiver elements | APPLICATION | 2004-02-12 | 2002-08-12 | 31498126 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US7453921B1 | 0.244 | LPC filter for removing periodic and quasi-periodic interference from spread spectrum signals | GRANT | 2008-11-18 | 2001-12-11 | 21769075 | Good | Google LLC | Google LLC |
| US6470055B1 | 0.243 | 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 |
| US20060215735A1 | 0.243 | Method and device for encrypting a digital data stream in a transmission system | APPLICATION | 2006-09-28 | 2003-08-13 | 34178562 | Good | Koninklijke Philips Electronics NV | Koninklijke Philips NV |
| US7529265B1 | 0.243 | Frequency self-organizing radio network system and method | GRANT | 2009-05-05 | 2002-12-03 | 40584945 | Good | Rockwell Collins Inc | Rockwell Collins Inc |
| US20020196734A1 | 0.242 | OFDM transmission system transceiver and method | APPLICATION | 2002-12-26 | 2001-06-07 | 19014560 | Good | Denso Corp | Denso Corp |
| US6229842B1 | 0.242 | Adaptive path selection threshold setting for DS-CDMA receivers | GRANT | 2001-05-08 | 1998-07-16 | 22366152 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US6538985B1 | 0.242 | 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 |
| US6766156B1 | 0.242 | Radio transmitter-receiver high-frequency radio receiver and control unit | GRANT | 2004-07-20 | 1998-03-20 | 13495278 | Good | Toshiba Corp | Godo Kaisha IP Bridge 1 |
| US20030063694A1 | 0.242 | Automatic frequency control of GMSK time-dispersive channels | APPLICATION | 2003-04-03 | 2001-09-28 | 25511978 | Good | Motorola Inc | Motorola Solutions Inc |
| US6304594B1 | 0.241 | Interference detection and avoidance technique | GRANT | 2001-10-16 | 1998-07-27 | 22407276 | Good | General Dynamics Government Systems Corp | General Dynamics Government Systems Corp |
| US5327455A | 0.239 | Method and device for multiplexing data signals | GRANT | 1994-07-05 | 1991-09-11 | 9416835 | Good | Agence Spatiale Europeenne | Agence Spatiale Europeenne |
| US20030214930A1 | 0.239 | Aggregated fragment acknowledgement in local area network | APPLICATION | 2003-11-20 | 2002-05-17 | 29423119 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US6658619B1 | 0.239 | Systems and methods for implementing hierarchical acknowledgement bitmaps in an ARQ protocol | GRANT | 2003-12-02 | 2000-10-06 | 24726298 | Good | Ericsson Inc | Unwired Planet LLC |
| US6665348B1 | 0.239 | 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 |
| US6977974B1 | 0.239 | De-modulation of MOK(M-ary orthogonal modulation) | GRANT | 2005-12-20 | 2000-11-20 | 35448923 | Good | AT&T Corp | Huawei Technologies Co Ltd, AT&T Properties LLC |
| US7321576B2 | 0.239 | Method for compact representation of multi-code signaling in communication systems | GRANT | 2008-01-22 | 2001-11-15 | 26853862 | Good | Nokia Oyj | 2011 Intellectual Property Asset Trust |
| US20030171116A1 | 0.239 | Fast channel switching scheme for IEEE 802.11 WLANs | APPLICATION | 2003-09-11 | 2002-03-07 | 27791455 | Good | Koninklijke Philips Electronics NV | Koninklijke Philips NV |
| US6157839A | 0.238 | Methods of initiating a reconfiguring of a cell in a mobile radio network | GRANT | 2000-12-05 | 1997-10-14 | 20408609 | Good | Telefonaktiebolaget LM Ericsson AB | Unwired Planet LLC |
| US7372802B2 | 0.238 | Message communication via channels having strong fading | GRANT | 2008-05-13 | 2002-05-10 | 29413734 | Good | Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV | Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV |
| US8385470B2 | 0.238 | Coding a signal with a shuffled-Hadamard function | GRANT | 2013-02-26 | 2000-12-05 | 42154334 | Good | Google LLC | Google LLC |
| US6674792B1 | 0.238 | Demodulation of receiver with simple structure | GRANT | 2004-01-06 | 1999-09-21 | 17442784 | Good | NEC Corp | NEC Corp |
| US7752430B2 | 0.238 | Data encryption on the physical layer of a data transmission system | GRANT | 2010-07-06 | 2003-09-08 | 34130411 | Good | ABB Research Ltd Switzerland | ABB Research Ltd Switzerland, ABB Research Ltd Sweden |
| US20020136190A1 | 0.237 | Band-division demodulation method and OFDM receiver | APPLICATION | 2002-09-26 | 2001-03-26 | 18942545 | Good | Hitachi Kokusai Electric Inc | Hitachi Kokusai Electric Inc |
| US20030152058A1 | 0.237 | Adaptive MAC fragmentation and rate selection for 802.11 wireless networks | APPLICATION | 2003-08-14 | 2001-11-19 | 26968784 | Good | AT&T Corp | AT&T Corp |
| US6064692A | 0.237 | Protocol for transceiver initialization | GRANT | 2000-05-16 | 1997-06-20 | 25374059 | Good | Amati Communications Corp | Texas Instruments Inc |
| US7697590B2 | 0.236 | Communicating apparatus and communicating method | GRANT | 2010-04-13 | 2003-06-13 | 33549398 | Good | Japan Science and Technology Agency, National Institute of Information and Communications Technology | National Institute of Information and Communications Technology |
| US7593380B1 | 0.236 | Variable rate forward error correction for enabling high performance communication | GRANT | 2009-09-22 | 1999-03-05 | 23001442 | Good | IPR Licensing Inc | Intel Corp |
| US5745479A | 0.236 | Error detection in a wireless LAN environment | GRANT | 1998-04-28 | 1995-02-24 | 23558718 | Good | 3Com Corp | HP Inc, Hewlett Packard Development Co LP |
| US7095719B1 | 0.235 | Method and apparatus for dynamic packet selection in uncoordinated radio systems | GRANT | 2006-08-22 | 2000-06-20 | 26907452 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US8634481B1 | 0.235 | Feedback technique for wireless systems with multiple transmit and receive antennas | GRANT | 2014-01-21 | 2000-11-16 | 24868688 | Good | Alcatel Lucent SAS | Alcatel Lucent SAS |
| US7539212B2 | 0.234 | Method and apparatus for MAC layer inverse multiplexing in a third generation radio access network | GRANT | 2009-05-26 | 2001-11-26 | 23302654 | Good | Spyder Navigations LLC | Iot Innovations LLC, Individual |
| US6631143B1 | 0.234 | Methods and apparatus for frame synchronization in a digital audio broadcasting system | GRANT | 2003-10-07 | 1999-11-12 | 23742040 | Good | Lucent Technologies Inc | Nokia of America Corp |
| US8208526B2 | 0.234 | Equalizers for layered modulated and other signals | GRANT | 2012-06-26 | 2001-04-27 | 40844519 | Good | DirecTV Group Inc | DirecTV Group Inc, DirecTV LLC |
| US7706466B2 | 0.233 | Lower complexity layered modulation signal processor | GRANT | 2010-04-27 | 2001-04-27 | 34312080 | Good | DirecTV Group Inc | DirecTV Group Inc |
| US7035663B1 | 0.233 | Wireless telecommunications overlay system | GRANT | 2006-04-25 | 2001-10-30 | 36191136 | Good | Sprint Communications Co LP | Sprint Communications Co LP |
| US8325780B2 | 0.233 | System and method for spread spectrum communication | GRANT | 2012-12-04 | 2001-10-19 | 19138840 | Good | Panasonic Corp | InterDigital Patent Holdings Inc |
| US7423987B2 | 0.233 | Feeder link configurations to support layered modulation for digital signals | GRANT | 2008-09-09 | 2001-04-27 | 36033792 | Good | DirecTV Group Inc | DirecTV Group Inc |
| US20030228872A1 | 0.232 | Method for location management in a radio access network and network elements therefor | APPLICATION | 2003-12-11 | 2002-06-11 | 29558446 | Good | Alcatel SA | Alcatel Lucent SAS |
| US7146636B2 | 0.232 | Method and system for enabling centralized control of wireless local area networks | GRANT | 2006-12-05 | 2000-07-24 | 27396783 | Good | Bluesocket Inc | Bluesocket Inc |
| US5204874A | 0.232 | Method and apparatus for using orthogonal coding in a communication system | GRANT | 1993-04-20 | 1991-08-28 | 46202012 | Good | Motorola Inc | Motorola Solutions Inc |
| US7184473B2 | 0.231 | Equalizers for layered modulated and other signals | GRANT | 2007-02-27 | 2001-04-27 | 32995912 | Good | DirecTV Group Inc | DirecTV Group Inc, DirecTV LLC |
| US4723321A | 0.231 | Techniques for cross-polarization cancellation in a space diversity radio system | GRANT | 1988-02-02 | 1986-11-07 | 25455851 | Good | AMERICAN TELEPHONE AND TELEGRAPH COMPANY AT&T BELL LABORATORIES, AT&T Corp, AMERICAN TELEPHONE AND TELEGRAPH COMPANY AT&T BELL LABORATORIES | AMRERICAN TELEPHONE AND TELEGRAPH COMPANY A CORP OF NY |
| WO2001015387A1 | 0.230 | DIRECT MODE COMMUNICATION METHOD BETWEEN TWO MOBILE TERMINALS IN ACCESS POINT CONTROLLED WIRELESS LAN SYSTEMS | APPLICATION | 2001-03-01 | 1999-08-26 | 23515716 | Good | ||
| US5377194A | 0.229 | Multiplexed coded modulation with unequal error protection | GRANT | 1994-12-27 | 1991-12-16 | 25201819 | Good | AT&T Corp | AT&T Corp |
| US6661857B1 | 0.229 | Rapid estimation of wireless channel impulse response | GRANT | 2003-12-09 | 2000-07-10 | 24454786 | Good | Intersil Americas LLC | Intellectual Ventures I LLC, Globespan Virata Inc |
| US7379731B2 | 0.229 | System for managing program applications storable in a mobile terminal | GRANT | 2008-05-27 | 2001-05-14 | 18989887 | Good | NTT Docomo Inc | NTT Docomo Inc |
| US5528599A | 0.228 | Method and apparatus of combining signals in a digital pipelined signal adder | GRANT | 1996-06-18 | 1993-08-30 | 22357040 | Good | Motorola Inc | Motorola Solutions Inc |
| EP1671441A2 | 0.228 | METHOD FOR ESTIMATING SIGNAL MAGNITUDE NOISE POWER AND SIGNAL-TO-NOISE RATIO OF RECEIVED SIGNALS | GRANT | 2006-06-21 | 2003-09-09 | 34228840 | Good | InterDigital Technology Corp | InterDigital Technology Corp |
| US7187940B2 | 0.228 | Decorrelating rake receiver apparatus and method | GRANT | 2007-03-06 | 2003-07-31 | 34104192 | Good | Motorola Inc | PTC Inc, Google Technology Holdings LLC |
| US7123934B1 | 0.227 | Telecommunications overlay system | GRANT | 2006-10-17 | 2002-02-15 | 37086009 | Good | Sprint Communications Co LP | T Mobile Innovations LLC |
| US5825807A | 0.227 | System and method for multiplexing a spread spectrum communication system | GRANT | 1998-10-20 | 1995-11-06 | 24213049 | Good | ||
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| US5774450A | 0.227 | Method of transmitting orthogonal frequency division multiplexing signal and receiver thereof | GRANT | 1998-06-30 | 1995-01-10 | 26335363 | Good | Matsushita Electric Industrial Co Ltd | Redwood Technologies LLC |
| US6178215B1 | 0.226 | Synchronization system for reducing slipping | GRANT | 2001-01-23 | 1997-10-09 | 4161599 | Good | Nortel Networks Ltd | Nortel Networks Ltd |
| US7301965B2 | 0.225 | Packet shaping for mixed rate 802.11 wireless networks | GRANT | 2007-11-27 | 2001-11-19 | 26968823 | Good | AT&T Corp | AT&T Corp |
| US7631247B2 | 0.225 | Method of process configuration for multiple HARQ processes | GRANT | 2009-12-08 | 2002-08-13 | 30470252 | Good | Panasonic Corp | Panasonic Intellectual Property Corp of America |
| US7352833B2 | 0.224 | Method and system for temporal autocorrelation filtering | GRANT | 2008-04-01 | 2002-11-18 | 32297658 | Good | Google LLC | Google LLC, Gossett and Gunter Inc |
| US6400783B1 | 0.224 | Method and apparatus for transmission and reception of digital signals and estimation of communication channels | GRANT | 2002-06-04 | 1997-10-22 | 11378081 | Good | Telital SpA | Telit Communications SpA |
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| US6442129B1 | 0.224 | Enhanced channel estimation | GRANT | 2002-08-27 | 1999-12-06 | 23807444 | Good | Intellon Corp | Qualcomm Inc |
| US9258765B1 | 0.224 | Chirp networks | GRANT | 2016-02-09 | 2003-05-08 | 55235753 | Good | Dynamic Mesh Networks Inc | DYNAMIC MESH NETWORKS Inc dba MESHDYNAMICS, Dynamic Mesh Networks Inc |
| US6611493B1 | 0.223 | 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 |
| US20040170439A1 | 0.222 | Method and apparatus for an optical cdma system | APPLICATION | 2004-09-02 | 2001-06-29 | 8561549 | Good | Nokia Oyj | Nokia Oyj |
| US20030161340A1 | 0.222 | Method and system for optimally serving stations on wireless LANs using a controlled contention/resource reservation protocol of the IEEE 802.11e standard | APPLICATION | 2003-08-28 | 2001-10-31 | 26923933 | Good | AT&T Corp | AT&T Corp |
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| US6747968B1 | 0.222 | Methods and systems for weighted PCF polling lists for WLAN QoS support | GRANT | 2004-06-08 | 2000-01-14 | 23917718 | Good | Nokia IP Inc | Nokia Technologies Oy |
| US20090037329A1 | 0.221 | SYSTEM AND METHOD FOR DEPLOYING APPLICATION PROGRAMS | APPLICATION | 2009-02-05 | 2000-02-09 | 22664193 | Good | Appsware Wireless LLC | Apriva LLC |
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| US6515997B1 | 0.220 | Method and system for automatic configuration of a gateway translation function | GRANT | 2003-02-04 | 1999-05-17 | 23224043 | Good | Ericsson Inc | Ericsson Inc |
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| US6614852B1 | 0.220 | System for the estimation of the complex gain of a transmission channel | GRANT | 2003-09-02 | 1999-02-26 | 9542596 | Good | Thomson CSF SA | Thales SA |
| US7085290B2 | 0.220 | Mobile ad hoc network (MANET) providing connectivity enhancement features and related methods | GRANT | 2006-08-01 | 2003-09-09 | 34226768 | Good | Harris Corp | Stingray IP Solutions LLC |
| WO1997033446A1 | 0.219 | REMOTE TEST OF A WIRELESS SUBSCRIBER CONNECTION | APPLICATION | 1997-09-12 | 1996-03-07 | 26160132 | Good | ||
| US7436808B2 | 0.219 | Method and apparatus for bandwidth reservations | GRANT | 2008-10-14 | 2001-12-17 | 8182544 | Good | Lucent Technologies Inc | Nokia of America Corp |
| US6611513B1 | 0.218 | CDMA system with iterative demapping of a received signal | GRANT | 2003-08-26 | 1998-08-21 | 8235010 | Good | Agere Systems LLC | Avago Technologies International Sales Pte Ltd, Agere Systems LLC, Nokia of America Corp |
| US4881241A | 0.217 | Method and installation for digital communication particularly between and toward moving vehicles | GRANT | 1989-11-14 | 1988-02-24 | 22574680 | Good | Telediffusion de France ets Public de Diffusion, Centre National dEtudes des Telecommunications CNET | ETAT FRANCAIS REPRESENTE PAR LE SECRETARIAT D'ETAT AUX POSTES ET TELECOMMUNICATIONS (CENTRE NATIONAL D'ETUDES DES TELECOMMUNICATIONS), Telediffusion de France ets Public de Diffusion, France Telecom R&D SA |
| US20050123032A1 | 0.217 | Equalization for traveling wave tube amplifier nonlinearity measurements | APPLICATION | 2005-06-09 | 2003-10-10 | 34426198 | Good | DirecTV Group Inc | DirecTV LLC |
| WO2001035578A1 | 0.217 | A WIRELESS APPARATUS HAVING A TRANSCEIVER EQUIPPED TO SUPPORT MULTIPLE WIRELESS COMMUNICATION PROTOCOLS | APPLICATION | 2001-05-17 | 1999-11-08 | 23732479 | Good | ||
| US6928065B2 | 0.217 | Methods of addressing and signaling a plurality of subscriber units in a single slot | GRANT | 2005-08-09 | 2002-06-11 | 29710727 | Good | Motorola Inc | Motorola Solutions Inc |
| US5953311A | 0.217 | Timing synchronization in a receiver employing orthogonal frequency division multiplexing | GRANT | 1999-09-14 | 1997-02-18 | 25183404 | Good | Discovision Associates | Chartoleaux KG LLC |
| US7711032B2 | 0.216 | Method transmitter and receiver for spread-spectrum digital communication by Golay complementary sequence modulation | GRANT | 2010-05-04 | 2000-08-16 | 8494723 | Good | Individual | Individual |
| US7043237B2 | 0.216 | Method and system for improved monitoring measurement and analysis of communication networks utilizing dynamically and remotely configurable probes | GRANT | 2006-05-09 | 2002-01-14 | 21947843 | Good | Agilent Technologies Inc | Viavi Solutions Inc |
| US7376175B2 | 0.215 | Wireless communications systems and methods for cache enabled multiple processor based multiple user detection | GRANT | 2008-05-20 | 2001-03-14 | 29741257 | Good | MERCURY COMPUTER SYSTEMS Inc | Mercury Systems Inc |
| US20040152418A1 | 0.215 | Unified digital front end for IEEE 802.11g WLAN system | APPLICATION | 2004-08-05 | 2002-11-06 | 32775827 | Good | Engim Inc | Edgewater Computer Systems Inc |
| US7394826B2 | 0.215 | Mobile ad hoc network (MANET) providing quality-of-service (QoS) based unicast and multicast features | GRANT | 2008-07-01 | 2003-09-09 | 34226695 | Good | Harris Corp | Stingray IP Solutions LLC |
| US20020012337A1 | 0.214 | Wireless communications with efficient retransmission operation | APPLICATION | 2002-01-31 | 2000-06-09 | 27584572 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US20050163047A1 | 0.214 | Method and system for processing quality of service (QOS) performance levels for wireless devices | APPLICATION | 2005-07-28 | 2003-03-20 | 46304164 | Good | CHRISTOPHER M MCGREGOR GREGORY M MCGREGOR AND TRAVIS M MCGREGOR | CHRISTOPHER M MCGREGOR GREGORY |
| US20020106033A1 | 0.213 | Receiver apparatus transmitter apparatus and base station and communication terminal apparatuses using those receiver and transmitter apparatuses | APPLICATION | 2002-08-08 | 2000-06-13 | 18679211 | Good | Matsushita Electric Industrial Co Ltd | Panasonic Holdings Corp, Individual |
| US6735262B1 | 0.213 | 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 |
| US6405338B1 | 0.212 | Unequal error protection for perceptual audio coders | GRANT | 2002-06-11 | 1998-02-11 | 21807889 | Good | Lucent Technologies Inc | Nokia of America Corp, WSOU Investments LLC |
| US7796679B2 | 0.212 | Rake receiver | GRANT | 2010-09-14 | 2002-08-19 | 31726511 | Good | Nokia Oyj | Vivo Mobile Communication Co Ltd |
| US7349460B2 | 0.211 | MC/MC-DS dual-mode adaptive multi-carrier code division multiple access (CDMA) apparatus and method thereof | GRANT | 2008-03-25 | 2002-10-07 | 32040995 | Good | Electronics and Telecommunications Research Institute ETRI | Electronics and Telecommunications Research Institute ETRI |
| US8340013B2 | 0.211 | Frame format and frame assembling/disassembling method for the frame format | GRANT | 2012-12-25 | 1997-07-15 | 35054205 | Good | Viasat Inc | Viasat Inc |
| US7031249B2 | 0.211 | Outer code for CSMA systems using an OFDM physical layer in contention-free mode | GRANT | 2006-04-18 | 2000-10-27 | 26936254 | Good | Sharp Laboratories of America Inc | Sharp Corp |
| US20050008100A1 | 0.211 | Carrier to noise ratio estimations from a received signal | APPLICATION | 2005-01-13 | 2001-04-27 | 35295639 | Good | DirecTV Group Inc | DirecTV LLC |
| US5898685A | 0.210 | Burst synchronization of time division multiplexed transceiver pairs | GRANT | 1999-04-27 | 1994-02-04 | 22707546 | Good | Advanced Micro Devices Inc | Microsemi Semiconductor US Inc |
| US7161985B2 | 0.210 | Method and device for transmitting data on at least one electrical power supply line | GRANT | 2007-01-09 | 2000-12-20 | 7668046 | Good | Siemens AG | Siemens AG |
| US20040258170A1 | 0.210 | Apparatus and method for de-interleaving the interleaved data in a coded orthogonal frequency division multiplexing receiver | APPLICATION | 2004-12-23 | 2003-06-20 | 29401756 | Good | Industrial Technology Research Institute ITRI | Industrial Technology Research Institute ITRI |
| US20050071498A1 | 0.208 | Wireless location based automated components | APPLICATION | 2005-03-31 | 2003-09-30 | 34313996 | Good | Rockwell Automation Technologies Inc | Rockwell Automation Technologies Inc |
| US6985545B2 | 0.207 | Apparatus and method to provide spectrum sharing for two or more RF signals occupying an overlapping RF bandwidth | GRANT | 2006-01-10 | 2000-12-26 | 25002947 | Good | Nortel Networks Ltd | Microsoft Technology Licensing LLC |
| US7822154B2 | 0.207 | Signal interference and noise power measurement | GRANT | 2010-10-26 | 2001-04-27 | 31977641 | Good | DirecTV Group Inc | DirecTV LLC |
| US20050078778A1 | 0.207 | Coherent averaging for measuring traveling wave tube amplifier nonlinearity | APPLICATION | 2005-04-14 | 2001-04-27 | 46303047 | Good | DirecTV Group Inc | DirecTV LLC |
| US20050232307A1 | 0.207 | Synchronous data transfer system for time-sensitive data in packet-switched networks | APPLICATION | 2005-10-20 | 2002-07-10 | 30011041 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB, Individual |
| US7061974B2 | 0.207 | System and method for data transmission in DMT-based DSL modems | GRANT | 2006-06-13 | 2001-02-05 | 25682370 | Good | Ciena Corp | Ciena Corp |
| US6466591B1 | 0.206 | Method and apparatus for processing of multiple protocols within data and control channels in data transmission signals | GRANT | 2002-10-15 | 2000-12-30 | 25022658 | Good | Redback Networks Inc | Ericsson AB |
| US6430241B1 | 0.206 | Method and configuration for synchronizing system units | GRANT | 2002-08-06 | 1999-08-18 | 23487143 | Good | Siemens AG | Siemens AG |
| US5054035A | 0.206 | Digital signal quality evaluation circuit using synchronization patterns | GRANT | 1991-10-01 | 1989-12-21 | 23804807 | Good | AT&T Bell Laboratories Inc | Nokia Bell Labs, AT&T Corp |
| US7487362B2 | 0.206 | Digital authentication over acoustic channel | GRANT | 2009-02-03 | 2002-02-15 | 34119203 | Good | Qualcomm Inc | Qualcomm Inc |
| US5471647A | 0.205 | Method for minimizing cross-talk in adaptive transmission antennas | GRANT | 1995-11-28 | 1993-04-14 | 21944502 | Good | Leland Stanford Junior University | Leland Stanford Junior University |
| US20040103435A1 | 0.205 | Method for transmitting control signal for MBMS data in wireless mobile communication system | APPLICATION | 2004-05-27 | 2002-08-14 | 36088013 | Good | LG Electronics Inc | LG Electronics Inc |
| US7184489B2 | 0.205 | Optimization technique for layered modulation | GRANT | 2007-02-27 | 2001-04-27 | 39769175 | Good | DirecTV Group Inc | DirecTV Group Inc, DirecTV LLC |
| US20050268150A1 | 0.205 | Routing method and network element | APPLICATION | 2005-12-01 | 2002-06-25 | 29798165 | Good | Nokia Oyj | Nokia Oyj |
| WO1999056444A1 | 0.204 | METHOD AND APPARATUS FOR PERFORMING A MODULATION | APPLICATION | 1999-11-04 | 1998-04-29 | 22090480 | Good | ||
| US7773985B2 | 0.204 | Symbiotic system for testing electromagnetic signal coverage in areas near transport routes | GRANT | 2010-08-10 | 2003-09-22 | 34317497 | Good | United Parcel Service of America Inc | United Parcel Service of America Inc |
| US6819924B1 | 0.204 | Universal quality measurement system for multimedia and other signals | GRANT | 2004-11-16 | 1999-05-25 | 33418941 | Good | National Semiconductor Corp | National Semiconductor Corp |
| US7092427B1 | 0.204 | Direct sequence modulation using time frequency and/or on-off keying | GRANT | 2006-08-15 | 2001-05-21 | 36781826 | Good | Rockwell Collins Inc | Rockwell Collins Inc |
| US4730340A | 0.203 | Programmable time invariant coherent spread symbol correlator | GRANT | 1988-03-08 | 1980-10-31 | 22750754 | Good | Harris Corp | Harris Corp |
| US5623511A | 0.203 | Spread spectrum code pulse position modulated receiver having delay spread compensation | GRANT | 1997-04-22 | 1994-08-30 | 23353575 | Good | Lucent Technologies Inc | Nokia of America Corp |
| US7127012B2 | 0.202 | Apparatus and method for separating carrier of multicarrier wireless communication receiver system | GRANT | 2006-10-24 | 2000-12-26 | 19703618 | Good | Electronics and Telecommunications Research Institute ETRI, MtekVision Co Ltd | MtekVision Co Ltd |
| US20100077022A1 | 0.201 | Media delivery platform | APPLICATION | 2010-03-25 | 2001-06-27 | 42038711 | Good | SKKY Inc | SKKY Inc |
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| US7099622B2 | 0.200 | Controlling channel switching in a UMTS network | GRANT | 2006-08-29 | 2000-11-21 | 9903541 | Good | Telefonaktiebolaget LM Ericsson AB | Unwired Planet LLC |
| US20100029261A1 | 0.200 | Virtual wireless data cable method apparatus and system | APPLICATION | 2010-02-04 | 2001-06-27 | 41608876 | Good | SKKY Inc | SKKY Inc |
| US5615227A | 0.199 | Transmitting spread spectrum data with commercial radio | GRANT | 1997-03-25 | 1994-11-21 | 23343784 | Good | Pole Zero Corp | POLE/ZERO ACQUISITION Inc |
| US9712582B2 | 0.198 | Telephone initiated protocol-improved media delivery platform | GRANT | 2017-07-18 | 2001-06-27 | 42354915 | Good | Skky LLC | Skky LLC |
| US20020119754A1 | 0.198 | Radio communication apparatus and qualification method of the same | APPLICATION | 2002-08-29 | 2001-02-26 | 18910909 | Good | Toshiba Corp | Toshiba Corp |
| US20020103010A1 | 0.198 | Network management system and method of management control in a communication system | APPLICATION | 2002-08-01 | 2000-10-06 | 9900880 | Good | Motorola Inc | Google Technology Holdings LLC |
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| US4726040A | 0.196 | Burst demodulator | GRANT | 1988-02-16 | 1984-10-09 | 26687526 | Good | AMERICAN TELEPHONE AND TELEGRAPH COMPANY AT&T BELL LABORATORIES | AMERICAN TELEPHONE AND TELEGRAPH COMPANY AT&T BELL LABORATORIES |
| US6839876B1 | 0.196 | Preamble using Golay sequence for access channel in cellular communications systems | GRANT | 2005-01-04 | 1999-07-06 | 34218952 | Good | Nortel Networks Ltd | BlackBerry Ltd, Nortel Networks Corp |
| US9942878B2 | 0.196 | Transport format combination selection in a wireless transmit/receive unit | GRANT | 2018-04-10 | 2004-01-09 | 34798009 | Good | Intel Corp | Apple Inc |
| US5694389A | 0.196 | OFDM transmission/reception system and transmitting/receiving apparatus | GRANT | 1997-12-02 | 1995-02-24 | 12486735 | Good | Toshiba Corp | Toshiba Corp |
| US20100255890A1 | 0.196 | Download management of audio and visual content product method and system | APPLICATION | 2010-10-07 | 2001-06-27 | 42826634 | Good | SKKY Inc | SKKY Inc |
| US6434119B1 | 0.196 | Initializing communications in systems using multi-carrier modulation | GRANT | 2002-08-13 | 1998-03-19 | 26760663 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US8423427B2 | 0.196 | Media delivery platform | GRANT | 2013-04-16 | 2001-06-27 | 27501800 | Good | SKKY Inc | Skky LLC |
| US7120847B2 | 0.195 | Powerline network flood control restriction | GRANT | 2006-10-10 | 2002-06-26 | 29778873 | Good | Intellon Corp | Qualcomm Inc |
| EP0656706A2 | 0.194 | Synchronisation of OFDM signals | GRANT | 1995-06-07 | 1993-11-12 | 17667385 | Good | Toshiba Corp | Toshiba Corp |
| US7561558B2 | 0.193 | Transmission power optimization of OFDM wireless communication system | GRANT | 2009-07-14 | 2002-09-10 | 31985084 | Good | Koninklijke Philips Electronics NV | Koninklijke Philips NV |
| US20100228630A1 | 0.193 | Advertising methods and system with improved media delivery platform | APPLICATION | 2010-09-09 | 2001-06-27 | 42679069 | Good | SKKY Inc | SKKY Inc |
| US7173977B2 | 0.192 | Method and apparatus for tailoring carrier power requirements according to availability in layered modulation systems | GRANT | 2007-02-06 | 2002-10-25 | 34312082 | Good | DirecTV Group Inc | DirecTV LLC |
| US7200196B2 | 0.192 | Interpolation based timing recovery | GRANT | 2007-04-03 | 2003-04-24 | 33298859 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US20010043576A1 | 0.191 | Wireless communication system with selectively sized data transport blocks | APPLICATION | 2001-11-22 | 2000-01-14 | 22643191 | Good | InterDigital Technology Corp | InterDigital Technology Corp |
| US20030039317A1 | 0.191 | Method and apparatus for constructing a sub-carrier map | APPLICATION | 2003-02-27 | 2001-08-21 | 25463188 | Good | Qualcomm Atheros Inc | Qualcomm Atheros Inc |
| US4346473A | 0.191 | 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 |
| US5953377A | 0.190 | Coded modulation using repetition and tree codes | GRANT | 1999-09-14 | 1996-08-29 | 16882091 | Good | Fujitsu Ltd | Fujitsu Ltd |
| US7245680B2 | 0.190 | Method of differential-phase/absolute-amplitude QAM | GRANT | 2007-07-17 | 2003-06-04 | 33489796 | Good | Honeywell Federal Manufacturing and Technologies LLC | Honeywell Federal Manufacturing and Technologies LLC |
| US7177378B2 | 0.190 | Minimization of error contributions in a DMT system | GRANT | 2007-02-13 | 2001-03-30 | 27224415 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US7418254B2 | 0.189 | Mobile communication device dynamic service application and dynamic service application scripting | GRANT | 2008-08-26 | 2001-02-20 | 25147627 | Good | Microsoft Corp | Microsoft Technology Licensing LLC |
| US6154489A | 0.189 | Adaptive-rate coded digital image transmission | GRANT | 2000-11-28 | 1998-03-30 | 21965610 | Good | Motorola Inc | Zarbana Digital Fund LLC, Hanger Solutions LLC |
| US6021124A | 0.188 | Multi-channel automatic retransmission query (ARQ) method | GRANT | 2000-02-01 | 1997-08-19 | 25432531 | Good | Telefonaktiebolaget LM Ericsson AB | BlackBerry Ltd |
| US5469452A | 0.188 | Viterbi decoder bit efficient chainback memory method and decoder incorporating same | GRANT | 1995-11-21 | 1991-09-27 | 25078682 | Good | Qualcomm Inc | Qualcomm Inc |
| US20100191602A1 | 0.188 | Mobile banking and payment platform | APPLICATION | 2010-07-29 | 2001-06-27 | 42354911 | Good | SKKY Inc | Skky LLC |
| US6266365B1 | 0.187 | CDMA receiver | GRANT | 2001-07-24 | 1999-05-28 | 20430377 | Good | Wipro Techno Centre Singapore Pte Ltd | OKI TECHNO CENTRE (SINGAPORE) Pte, Wipro Techno Centre Singapore Pte Ltd |
| US20030093747A1 | 0.187 | Method for transporting real-time data frames comprising at least two bit portions having different relevance corresponding transmitter and receiver | APPLICATION | 2003-05-15 | 2001-11-09 | 8183333 | Good | Evolium SAS | Evolium SAS |
| US5216693A | 0.185 | Spread spectrum communications system | GRANT | 1993-06-01 | 1990-11-13 | 27461504 | Good | Ricoh Co Ltd | Ricoh Co Ltd |
| US6597745B1 | 0.185 | Reduced complexity multicarrier precoder | GRANT | 2003-07-22 | 1999-04-06 | 23100175 | Good | RPX Corp | RPX Corp |
| US4965796A | 0.185 | Microprocessor-based substrate multiplexer/demultiplexer | GRANT | 1990-10-23 | 1989-09-29 | 23644536 | Good | AT&T Bell Laboratories Inc | Nokia Bell Labs, AT&T Corp |
| US6980601B2 | 0.185 | Rate adaptation and parameter optimization for multi-band single carrier transmission | GRANT | 2005-12-27 | 2000-11-17 | 26940089 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US5848107A | 0.183 | Transmission system with improved symbol processing | GRANT | 1998-12-08 | 1995-08-16 | 8220569 | Good | US Philips Corp | Funai Electric Co Ltd |
| US5930308A | 0.183 | Method and apparatus for detecting signaling tones in wide-band digitized cellular-telephone signals | GRANT | 1999-07-27 | 1996-02-01 | 24461514 | Good | AirNet Communications Corp | Harris Corp, Rateze Remote Mgmt LLC |
| US6202178B1 | 0.183 | Complementary methods for interleaving and deinterleaving data frames and corresponding forward error correcting devices in a transmitter and receiver | GRANT | 2001-03-13 | 1995-08-21 | 8220574 | Good | Alcatel NV | Alcatel Lucent NV |
| US20030101274A1 | 0.183 | Packet transmission scheduling technique | APPLICATION | 2003-05-29 | 2001-11-24 | 26639482 | Good | LG Electronics Inc | LG Electronics Inc |
| US7386035B2 | 0.180 | Method of compensating for energy loss and eliminating inter-symbol interference and inter-chip interference and rake receiver for WLAN adopting the same | GRANT | 2008-06-10 | 2003-11-05 | 34545768 | Good | Samsung Electronics Co Ltd, Research and Industrial Cooperation Group | Korea Advanced Institute of Science and Technology KAIST |
| US7320043B2 | 0.180 | Split computer architecture to separate user and processor while retaining original user interface | GRANT | 2008-01-15 | 1998-10-30 | 27380075 | Good | Avocent Huntsville LLC | Vertiv IT Systems Inc |
| US5991289A | 0.179 | 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 |
| US8270528B2 | 0.177 | Packet detection synchronization and frequency offset estimation | GRANT | 2012-09-18 | 2003-09-17 | 42307075 | Good | Qualcomm Atheros Inc | Qualcomm Inc |
| US7209524B2 | 0.176 | Layered modulation for digital signals | GRANT | 2007-04-24 | 2001-04-27 | 25292632 | Good | DirecTV Group Inc | DirecTV Group Inc |
| US5818603A | 0.176 | Method and system for controlling and communicating with machines using multiple communication formats | GRANT | 1998-10-06 | 1996-03-29 | 24501174 | Good | Ricoh Co Ltd, Ricoh Americas Corp | Ricoh Co Ltd, Ricoh Americas Corp |
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| US5214656A | 0.173 | MULTIPLEXED CODED MODULATION WITH UNEQUAL ERROR PROTECTION | GRANT | 1993-05-25 | 1990-12-13 | 24513432 | Good | AT&T Bell Laboratories Inc | Nokia Bell Labs, AT&T Corp |
| US6289000B1 | 0.172 | Frame control encoder/decoder for robust OFDM frame transmissions | GRANT | 2001-09-11 | 2000-05-19 | 24298327 | Good | Intellon Corp | Qualcomm Inc |
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| US6173429B1 | 0.171 | Apparatus for providing error correction data in a digital data transfer system | GRANT | 2001-01-09 | 1997-03-14 | 25226891 | Good | Harris Corp | Harris Corp, Northrop Grumman Space and Mission Systems Corp |
| US6445747B1 | 0.170 | 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 |
| US20030202469A1 | 0.170 | Traffic policing in a mobile ad hoc network | APPLICATION | 2003-10-30 | 2002-04-29 | 29249278 | Good | Harris Corp | Stingray IP Solutions LLC |
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| US8149703B2 | 0.170 | Powerline network bridging congestion control | GRANT | 2012-04-03 | 2002-06-26 | 29778877 | Good | Qualcomm Atheros Inc | Qualcomm Inc |
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| US4680777A | 0.169 | Quadrature-quadrature phase shift keying | GRANT | 1987-07-14 | 1984-08-13 | 24566670 | Good | University of Michigan | University of Michigan |
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| US7363033B2 | 0.165 | Method of and system for testing equipment during manufacturing | GRANT | 2008-04-22 | 2002-02-15 | 30118542 | Good | Telefonaktiebolaget LM Ericsson AB | Unwired Planet LLC |
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| US20050152481A1 | 0.164 | METHOD AND APPARATUS OF IQ MISMATCH CALIBRATION | APPLICATION | 2005-07-14 | 2004-01-09 | 34742268 | Good | Realtek Semiconductor Corp | Realtek Semiconductor Corp |
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| US5278862A | 0.163 | Timing for spread-spectrum communication across noisy media | GRANT | 1994-01-11 | 1992-04-03 | 25340577 | Good | Intellon Corp | Qualcomm Inc |
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| US7272769B1 | 0.158 | System and method for interleaving data in a wireless transmitter | GRANT | 2007-09-18 | 2001-06-05 | 25361378 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
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| US7173981B1 | 0.145 | Dual layer signal processing in a layered modulation digital signal system | GRANT | 2007-02-06 | 2001-04-27 | 29248113 | Good | DirecTV Group Inc | DirecTV Group Inc |
| US20040022267A1 | 0.144 | Adaptive bandwidth efficient intelligent multimedia networks toward future generation wireless gigabit LANS | APPLICATION | 2004-02-05 | 2002-07-31 | 31187443 | Good | Koninklijke Philips Electronics NV | Koninklijke Philips NV |
| US5509020A | 0.143 | Viterbi decoding apparatus and methods | GRANT | 1996-04-16 | 1993-05-27 | 14929748 | Good | Sony Corp | Sony Corp |
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| US7061916B2 | 0.140 | Mechanism for utilizing voice path DMA in packetized voice communication system to decrease latency and processor overhead | GRANT | 2006-06-13 | 2002-03-12 | 28038877 | Good | Adtran Inc | Adtran Holdings Inc |
| US20060218302A1 | 0.140 | Communication system and communication method | APPLICATION | 2006-09-28 | 2003-04-11 | 33295884 | Good | Matsushita Electric Industrial Co Ltd | Panasonic Corp |
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| US8756294B2 | 0.138 | High data rate interface | GRANT | 2014-06-17 | 2003-10-29 | 34549466 | Good | Qualcomm Inc | Qualcomm Inc |
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| US8694652B2 | 0.137 | Method system and computer program for adding a field to a client capability packet sent from a client to a host | GRANT | 2014-04-08 | 2003-10-15 | 34465270 | Good | Qualcomm Inc | Qualcomm Inc |
| US6023620A | 0.137 | Method for downloading control software to a cellular telephone | GRANT | 2000-02-08 | 1997-02-26 | 25194542 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US8670457B2 | 0.136 | High data rate interface with improved link synchronization | GRANT | 2014-03-11 | 2003-12-08 | 34676808 | Good | Qualcomm Inc | Qualcomm Inc |
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| US20060094365A1 | 0.130 | Channel simulator and wireless apparatus evaluation method | APPLICATION | 2006-05-04 | 2002-12-24 | 32677237 | Good | Matsushita Electric Industrial Co Ltd | Panasonic Holdings Corp |
| US6370183B1 | 0.130 | Predictive rake receiver for CDMA mobile radio systems | GRANT | 2002-04-09 | 1998-10-26 | 22654187 | Good | Nortel Networks Ltd | Apple Inc |
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| US8694663B2 | 0.129 | System for transferring digital data at a high rate between a host and a client over a communication path for presentation to a user | GRANT | 2014-04-08 | 2001-09-06 | 43465273 | Good | Qualcomm Inc | Qualcomm Inc |
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| RU2111619C1 | NR | CODE DIVISION MULTIPLE ACCESS COMMUNICATION SYSTEM BASE STATION COMMUNICATION SYSTEM FOR CONNECTION TO REMOTE USERS LOCAL COMMUNICATION SYSTEM AND METHOD FOR GENERATION OF MULTIPLE-BEAM OF CODE DIVISION MULTIPLE ACCESS SIGNALS IN COMMUNICATION SYSTEM | GRANT | 1998-05-20 | 1990-12-07 | 24500729 | Good | ||
| KR20050018333A | NR | APPARATUS FOR GENERATING PREAMBLE SEQUENCE IN OFDM(ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING) COMMUNICATION SYSTEM AND METHOD THEREOF ESPECIALLY HAVING PREAMBLE SEQUENCE GENERATOR AND IFFT | APPLICATION | 2005-02-23 | 2003-08-13 | 37227897 | Good | ||
| KR20050011292A | NR | PREAMBLE SEQUENCE GENERATING APPARATUS AND METHOD IN OFDMA COMMUNICATION SYSTEMS ENABLING RECEIVER TO PERFORM CHANNEL ESTIMATIONS FOR ALL SUB-CARRIERS | APPLICATION | 2005-01-29 | 2003-07-22 | 37223368 | Good | ||
| KR20040032021A | NR | / GUARD INTERVAL INSERTING/REMOVING APPARATUS AND METHOD IN AN OFDM COMMUNICATION SYSTEM | APPLICATION | 2004-04-14 | 2002-10-08 | 32041003 | Good | ||
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| KR100819267B1 | NR | APPARATUS AND METHOD FOR TRANSMITTING OF DATA VIA PACKET DATA CONTROL CHANNEL IN COMMUNICATION SYSTEM | GRANT | 2008-04-03 | 2001-11-06 | 19715754 | Good | ||
| KR100771459B1 | NR | METHOD AND APPARATUS FOR A SPECTRALLY COMPLIANT CELLULAR COMMUNICATION SYSTEM | GRANT | 2007-10-31 | 2003-04-07 | 33298290 | Good | ||
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| JPH11261544A | NR | SYSTEM AND METHOD FOR TIME DIVISION DUPLEX CDMA MOBILE COMMUNICATION | GRANT | 1999-09-24 | 1998-03-10 | 13658574 | Good | ||
| JPH0575568A | NR | DEVICE FOR COHERENT DEMODULATION OF DIGITAL DATA MULTIPLEXED IN TIME FREQUENCY AREA EQUIPPED WITH EVALUATION OF AND LIMIT DECISION ON FREQUENCY RESPONSE OF COMMUNICATION LINE | GRANT | 1993-03-26 | 1991-01-17 | 9408899 | Good | ||
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| JP2004312291A | NR | BASE STATION DEVICE AND COMMUNICATION METHOD | APPLICATION | 2004-11-04 | 2003-04-04 | 33156785 | Good | ||
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| JP2002064408A | NR | PAGING MODE CONTROL METHOD | APPLICATION | 2002-02-28 | 2000-08-22 | 18740386 | Good | ||
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| JP2000013353A | NR | OFDM SIGNAL DEMODULATING DEVICE | APPLICATION | 2000-01-14 | 1998-06-18 | 15915243 | Fair | ||
| GB2209858A | NR | SEMICONDUCTOR MEMORY WITH REDUNDANT CELLS | GRANT | 1989-05-24 | 1987-09-10 | 16863663 | Fair | NEC Corp | NEC Corp |
| DE4008023A1 | NR | No title | GRANT | 1991-09-12 | 1990-03-09 | 6402109 | Fair | Krone GmbH | ADC GmbH |
| CN1452326A | NR | Method for switching-on and synchronization of mobile terminal of radio local network system | GRANT | 2003-10-29 | 2002-04-15 | 29220867 | Fair | ||
| CN1445949A | NR | New communication method of combined spread spectrum | GRANT | 2003-10-01 | 2002-03-18 | 27811256 | Fair | ||
| CN1407745A | NR | Orthogonal frequency division multiplex transmission system for digital surface broadcasting | GRANT | 2003-04-02 | 2001-08-29 | 4670297 | Fair | ||
| CN1245623C | NR | Lentinan molecular weight and molecular weight distribution measuring method | GRANT | 2006-03-15 | 2003-03-04 | 27634169 | Fair | ||
| CA2041279A1 | NR | QUADRATURE BIORTHOGONAL MODULATION | GRANT | 1992-10-26 | 1991-04-25 | 4147482 | Fair |
 |  |
Validity Report Full Report
US10965512B2 — Method and apparatus using cell-specific and common pilot subcarriers in multi-carrier, multi cell wireless communication networks Priority Date: 2004-01-29, Publication Date: 2021-03-30, Current Assignee: Neo Wireless LLCReport Generated: 2023-02-14