Patent Id | Score | Title | Patent Type | Publication Date | Priority Date | Family Id | Search Efficiency | Original Assignee | Current Assignee |
|---|---|---|---|---|---|---|---|---|---|
| EP0760564A2 | 1.240 | Random access in multicarrier systems | GRANT | 1997-03-05 | 1995-08-28 | 20399295 | Great | Telia AB | Telia AB |
| EP1130840A2 | 1.194 | Spread-spectrum multicarrier modulation for cellular communication | GRANT | 2001-09-05 | 2000-02-29 | 18575335 | Great | Toshiba Corp | Toshiba Corp |
| US7002934B2 | 1.192 | OFDM multiple upstream receiver network | GRANT | 2006-02-21 | 2001-01-22 | 25073419 | Great | Unique Broadband Systems Inc | Unique Broadband Systems Ltd |
| EP1521415A2 | 1.171 | 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 |
| EP0938193A1 | 1.152 | Header structure for TDD systems | GRANT | 1999-08-25 | 1998-02-18 | 8231444 | Great | Sony International Europe GmbH | Sony Deutschland GmbH |
| US20050099939A1 | 1.141 | 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 |
| US20050094550A1 | 1.122 | 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 |
| US6967936B1 | 1.103 | Uplink timing synchronization and access control for a multi-access wireless communication system | GRANT | 2005-11-22 | 2000-02-11 | 24000518 | Great | Lucent Technologies Inc | GEMATLO SA, Alcatel Lucent SAS, Thales DIS France SA |
| US20040258014A1 | 1.098 | 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 |
| EP1039683B1 | 1.075 | Frequency hopping multiple access with multicarrier signals | GRANT | 2002-03-27 | 1999-03-11 | 23018916 | Great | Lucent Technologies Inc | Nokia of America Corp |
| US7962162B2 | 1.067 | 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 |
| US7535869B2 | 1.063 | 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 |
| EP1520385B1 | 1.060 | DUAL-MODE SHARED OFDM METHODS/TRANSMITTERS RECEIVERS AND SYSTEMS | GRANT | 2008-01-23 | 2002-06-27 | 29782623 | Great | Nortel Networks Ltd | Nortel Networks Ltd |
| US7012949B2 | 1.058 | OFDM guard band communication apparatus and method | GRANT | 2006-03-14 | 2000-03-15 | 18591168 | Great | Matsushita Electric Industrial Co Ltd | Panasonic Intellectual Property Corp of America |
| US6940827B2 | 1.058 | 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 |
| US5548582A | 1.054 | Multicarrier frequency hopping communications system | GRANT | 1996-08-20 | 1993-12-22 | 9454233 | Great | US Philips Corp | Koninklijke Philips NV, US Philips Corp |
| EP0188836B1 | 1.053 | METHOD AND DEVICE FOR INFORMATION TRANSMISSION IN A DIGITAL RADIO TRANSMISSION SYSTEM | GRANT | 1992-03-04 | 1984-12-22 | 6253677 | Great | Philips Patentverwaltung GmbH, Philips Gloeilampenfabrieken NV, Koninklijke Philips Electronics NV | Koninklijke Philips NV |
| US7263133B1 | 1.053 | MIMO-based multiuser OFDM multiband for ultra wideband communications | GRANT | 2007-08-28 | 2003-09-02 | 38433183 | Great | Mimo Research LLC | Mimo Research LLC |
| EP1428343B1 | 1.051 | METHOD AND COMMUNICATION SYSTEM DEVICE FOR THE GENERATION OR PROCESSING OF OFDM SYMBOLS IN A TRANSMISSION SYSTEM WITH SPREAD USER DATA | GRANT | 2012-10-17 | 2001-09-18 | 26010172 | Great | Siemens AG | Siemens AG |
| US8477592B2 | 1.050 | Interference and noise estimation in an OFDM system | GRANT | 2013-07-02 | 2003-05-14 | 33479265 | Great | Qualcomm Inc | Qualcomm Inc |
| US5504775A | 1.038 | Multi-user spread spectrum communication system | GRANT | 1996-04-02 | 1993-02-03 | 9443687 | Great | US Philips Corp | Koninklijke Philips NV, US Philips Corp |
| WO2002084934A1 | 1.035 | PREDISTORTION OF MULTICARRIER SIGNALS IN A TWO-WAY TRANSMISSION SYSTEM | APPLICATION | 2002-10-24 | 2001-04-13 | 8862367 | Great | ||
| US6567374B1 | 1.031 | Data and pilot mapping in an OFDM system | GRANT | 2003-05-20 | 1998-02-18 | 8231443 | Great | Sony International Europe GmbH | Sony Deutschland GmbH |
| US7298692B2 | 1.030 | 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 |
| EP1027773B1 | 1.021 | METHOD MOBILE STATION AND BASE STATION FOR ESTABLISHING CONNECTIONS IN A RADIOCOMMUNICATIONS SYSTEM | GRANT | 2004-04-14 | 1997-10-27 | 7846791 | Great | Siemens AG | Siemens AG |
| US6956836B2 | 1.019 | Asymmetric frequency allocation for packet channels in a wireless network | GRANT | 2005-10-18 | 2001-05-17 | 25331620 | Great | Ericsson Inc | Ericsson Inc, Optis Wireless Technology LLC, Cluster LLC |
| US6724813B1 | 1.015 | Implicit resource allocation in a communication system | GRANT | 2004-04-20 | 1998-10-14 | 22626023 | Great | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB, Great Elm Group Inc |
| EP1043861B1 | 1.012 | Frequency hopping multicarrier transmission in segmented cells | GRANT | 2002-06-05 | 1999-03-11 | 23014295 | Great | Lucent Technologies Inc | Nokia of America Corp |
| US9154274B2 | 1.006 | OFDM communication system with multiple OFDM symbol sizes | GRANT | 2015-10-06 | 2002-10-25 | 32110793 | Great | Qualcomm Inc | Qualcomm Inc |
| US7512409B1 | 1.006 | Cellular network system | GRANT | 2009-03-31 | 2000-01-13 | 23914351 | Great | Zion Hadad Communications Ltd | Zion Hadad Communications Ltd |
| US7633900B2 | 1.006 | 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 |
| US9130810B2 | 1.003 | OFDM communications methods and apparatus | GRANT | 2015-09-08 | 2000-09-13 | 27398136 | Great | Qualcomm Inc | Qualcomm Inc |
| EP3106889B1 | 1.001 | POWER CONTROL AND SCHEDULING IN AN OFDM SYSTEM | GRANT | 2019-11-27 | 2003-05-14 | 33424033 | Great | Qualcomm Inc | Qualcomm Inc |
| EP1245104B1 | 1.000 | CORRECTION OF A SAMPLING FREQUENCY OFFSET IN AN ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING SYSTEM BY SIDELOBE ANALYSIS OF PILOT SUBCARRIERS | GRANT | 2008-02-13 | 1999-12-22 | 23871705 | Great | Thomson Licensing SAS | THOMSON LICENSING |
| US6545997B1 | 0.999 | 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 |
| US7042858B1 | 0.995 | Soft handoff for OFDM | GRANT | 2006-05-09 | 2002-03-22 | 28452380 | Great | Nortel Networks Ltd | Microsoft Technology Licensing LLC |
| EP1276288A1 | 0.994 | Reference symbols for channel estimation with multicarrier transmission | GRANT | 2003-01-15 | 2001-07-10 | 8178006 | Great | Sony International Europe GmbH, Siemens AG | Sony Deutschland GmbH, Siemens AG |
| US6038450A | 0.991 | Soft handover system for a multiple sub-carrier communication system and method thereof | GRANT | 2000-03-14 | 1997-09-12 | 25456065 | Great | Lucent Technologies Inc | WSOU Investments LLC |
| US7342974B2 | 0.990 | Channel estimation in OFDM systems | GRANT | 2008-03-11 | 2003-03-20 | 32987754 | Great | Silicon Integrated Systems Corp | Silicon Integrated Systems Corp |
| EP2363969B1 | 0.989 | Communication system with uplink space-time coding via coordinated mobile terminals | GRANT | 2016-05-11 | 2002-12-16 | 32507182 | Great | BlackBerry Ltd | BlackBerry Ltd |
| US7116983B2 | 0.989 | Method base station and mobile station for timeslot selection and timeslot assignment | GRANT | 2006-10-03 | 1999-11-04 | 26567934 | Great | NTT Docomo Inc | NTT Docomo Inc |
| EP1289185A2 | 0.986 | Multicarrier spread spectrum transmission | GRANT | 2003-03-05 | 2001-08-30 | 3688167 | Great | Frequentis Nachrichtentechnik GmbH | Frequentis AG |
| US6298035B1 | 0.986 | Estimation of two propagation channels in OFDM | GRANT | 2001-10-02 | 1999-12-21 | 23859301 | Great | Nokia Networks Oy | Nokia Technologies Oy |
| US7680156B2 | 0.985 | 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 |
| EP0869647A2 | 0.984 | System of multicarreir modulation with dynamically scalable operating parameters | GRANT | 1998-10-07 | 1997-04-01 | 25267540 | Great | Lucent Technologies Inc | Nokia of America Corp |
| EP1638229A1 | 0.984 | RADIO COMMUNICATION SYSTEM AND RADIO COMMUNICATION METHOD | GRANT | 2006-03-22 | 2003-06-02 | 33487394 | Great | Matsushita Electric Industrial Co Ltd | Panasonic Holdings Corp |
| US6563786B1 | 0.978 | Orthogonal frequency division multiplexing system with selectable rate | GRANT | 2003-05-13 | 1998-01-06 | 8233277 | Great | Agere Systems LLC | Mosaid Technologies Inc, Nokia of America Corp |
| US6535501B1 | 0.977 | Transmission method and transmission apparatus for transmitting signals on the basis of a OFDM/TDMA-system in a GSM/system | GRANT | 2003-03-18 | 1997-11-07 | 8227590 | Great | Sony International Europe GmbH | Sony Deutschland GmbH |
| US6188717B1 | 0.975 | 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 | Great | Deutsche Forschungs und Versuchsanstalt fuer Luft und Raumfahrt eV DFVLR | Bayerische Motoren Werke AG, Deutsches Zentrum fuer Luft und Raumfahrt eV |
| US7355960B2 | 0.975 | Channel estimation apparatus and method for adaptive channel allocation in an orthogonal frequency division multiple access system | GRANT | 2008-04-08 | 2003-11-26 | 34588095 | Great | Samsung Electronics Co Ltd | Nokia Solutions and Networks Oy |
| EP1193933A2 | 0.974 | Symbol-timing synchronization in multicarrier receivers | GRANT | 2002-04-03 | 2000-09-29 | 24712618 | Great | Symbol Technologies LLC | Symbol Technologies LLC |
| US6928062B2 | 0.974 | Uplink pilot and signaling transmission in wireless communication systems | GRANT | 2005-08-09 | 2002-10-29 | 32110783 | Great | Qualcomm Inc | Qualcomm Inc |
| US7042857B2 | 0.972 | Uplink pilot and signaling transmission in wireless communication systems | GRANT | 2006-05-09 | 2002-10-29 | 34990687 | Great | Qualcomm Inc | Qualcomm Inc |
| EP1919152A2 | 0.972 | Dual-mode shared OFDM methods/transmitters receivers and systems | GRANT | 2008-05-07 | 2002-06-27 | 39263279 | Great | Nortel Networks Ltd | Apple Inc |
| US5430760A | 0.971 | Random access in mobile radio telephone systems | GRANT | 1995-07-04 | 1992-04-10 | 25349216 | Great | Ericsson GE Mobile Communications Inc | Ericsson Inc |
| US7324434B2 | 0.971 | 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 | Great | NTT Docomo Inc | NTT Docomo Inc |
| US7711386B2 | 0.970 | 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 |
| US7502310B2 | 0.966 | 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 |
| US7359312B2 | 0.966 | Method and apparatus for identifying an orthogonal frequency division multiplexing (OFDM) terrestrial repeater using inactive sub-carriers | GRANT | 2008-04-15 | 1999-09-17 | 23575629 | Great | Lucent Technologies Inc | RPX Corp, Nokia USA Inc |
| US6452977B1 | 0.962 | Method and apparatus for AM compatible digital broadcasting | GRANT | 2002-09-17 | 1998-09-15 | 22548065 | Great | Ibiquity Digital Corp | LENART ROBERT P, Ibiquity Digital Corp |
| US5726978A | 0.961 | 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 |
| EP2908447B1 | 0.961 | Synchronized broadcast/multicast communication | GRANT | 2016-12-21 | 2004-01-20 | 46123859 | Great | Qualcomm Inc | Qualcomm Inc |
| US7061854B2 | 0.960 | Efficient OFDM communications with interference immunity | GRANT | 2006-06-13 | 2001-10-15 | 25525247 | Great | Nortel Networks Ltd | Apple Inc |
| US6510133B1 | 0.957 | Multi-carrier transmission method and data transmitter | GRANT | 2003-01-21 | 1997-05-30 | 15664807 | Great | Matsushita Electric Industrial Co Ltd | Panasonic Holdings Corp |
| US6922388B1 | 0.957 | 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 | Great | Lucent Technologies Inc | GEMATLO SA, Alcatel Lucent SAS, Thales DIS France SA |
| EP1328071A1 | 0.954 | MC-CDMA uplink per carrier pre-distortion method | GRANT | 2003-07-16 | 2002-01-11 | 8185700 | Great | Mitsubishi Electric Information Technology Corp, Mitsubishi Electric Information Technology Center Europe BV Nederlands | Mitsubishi Electric Information Technology Corp, Mitsubishi Electric R&D Centre Europe BV Netherlands |
| US7471932B2 | 0.953 | System and method for embedding OFDM in CDMA systems | GRANT | 2008-12-30 | 2003-08-11 | 34138771 | Great | Nortel Networks Ltd | Ericsson AB |
| US7388847B2 | 0.953 | Channel quality indicator for OFDM | GRANT | 2008-06-17 | 2003-08-18 | 34198073 | Great | Nortel Networks Ltd | Apple Inc |
| US6937641B2 | 0.953 | Power-controlled random access | GRANT | 2005-08-30 | 2001-02-28 | 23036783 | Great | Golden Bridge Technology Inc | Google LLC |
| EP1560359B1 | 0.952 | OFDM communication system and method | GRANT | 2007-03-07 | 2004-01-27 | 34650770 | Great | NTT Docomo Inc | NTT Docomo Inc |
| US8116260B1 | 0.952 | 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 |
| EP1528829A2 | 0.950 | 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 |
| US7333528B1 | 0.950 | Multiuser DSSS-OFDM multiband for ultra wideband communications | GRANT | 2008-02-19 | 2003-08-19 | 39059520 | Great | Mimo Research LLC | Mimo Research LLC |
| US7633924B2 | 0.949 | 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 | Great | NTT Docomo Inc | NTT Docomo Inc |
| US5933421A | 0.946 | 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 |
| US7844299B2 | 0.944 | 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 |
| US7486735B2 | 0.944 | Sub-carrier allocation for OFDM | GRANT | 2009-02-03 | 2003-02-28 | 32930589 | Great | Nortel Networks Ltd | Microsoft Technology Licensing LLC |
| EP1650891A1 | 0.943 | PILOT MULTIPLEXING METHOD AND TRANSMISSION/RECEPTION DEVICE IN OFDM SYSTEM | GRANT | 2006-04-26 | 2003-07-29 | 34090562 | Great | Fujitsu Ltd | Fujitsu Ltd |
| US7742779B2 | 0.942 | Method for synchronizing a radio communication system that is divided up into radio cells | GRANT | 2010-06-22 | 2003-07-10 | 33495240 | Great | Nokia Siemens Networks GmbH and Co KG | Nokia Solutions and Networks GmbH and Co KG |
| US6944120B2 | 0.940 | Method and system for tiered digital television terrestrial broadcasting services using multi-bit-stream frequency interleaved OFDM | GRANT | 2005-09-13 | 2000-04-12 | 22724815 | Great | Canada Minister of Industry | Canada, AS REPRESENTED BY TH MINISTER OF INDUSTRY, Apple Inc |
| US6430148B1 | 0.940 | Multidirectional communication systems | GRANT | 2002-08-06 | 1997-12-22 | 10824026 | Great | LSI Logic Corp | Avago Technologies International Sales Pte Ltd |
| US8265176B2 | 0.939 | 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 | Great | MaxLinear Hispania SL | MaxLinear Hispania SL |
| US8514692B2 | 0.938 | 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 |
| US7139320B1 | 0.937 | 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 |
| EP1328083B1 | 0.937 | Pre-distortion method for an MC-CDMA uplink | GRANT | 2006-10-25 | 2002-01-11 | 8185699 | Great | Mitsubishi Electric Information Technology Corp, Mitsubishi Electric Information Technology Center Europe BV Nederlands | Mitsubishi Electric Information Technology Corp, Mitsubishi Electric R&D Centre Europe BV Netherlands |
| US6643281B1 | 0.937 | Synchronization preamble method for OFDM waveforms in a communications system | GRANT | 2003-11-04 | 1998-03-05 | 21881314 | Great | AT&T Wireless Services Inc | Clear Wireless LLC, Clearwire IP Holdings LLC, Clearwire Legacy LLC, Clearwire Communications LLC |
| EP1408710A1 | 0.936 | Apparatus and method for allocating resources of a virtual cell in an OFDM mobile communication system | GRANT | 2004-04-14 | 2002-09-30 | 32026108 | Great | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US6940828B2 | 0.935 | Apparatus and associated method for transforming data in an OFDM communication system | GRANT | 2005-09-06 | 2002-09-30 | 32029623 | Great | Nokia Oyj | Nokia Oyj |
| US7764594B2 | 0.934 | Multiple-access hybrid OFDM-CDMA system | GRANT | 2010-07-27 | 2001-10-18 | 25528999 | Great | Qualcomm Inc | Qualcomm Inc |
| US8711762B2 | 0.933 | Wireless communications apparatus and wireless communications method | GRANT | 2014-04-29 | 2001-08-27 | 26621071 | Great | Harris Corp | Harris Corp, InterDigital Patent Holdings Inc, Individual |
| US6052594A | 0.932 | 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 |
| US6333937B1 | 0.931 | Access retry method for shared channel wireless communications links | GRANT | 2001-12-25 | 1998-03-05 | 21881733 | Great | AT&T Wireless Services Inc | Clear Wireless LLC, Clearwire IP Holdings LLC, Clearwire Legacy LLC, Clearwire Communications LLC |
| US7450543B2 | 0.929 | Methods and apparatus for wireless network connectivity | GRANT | 2008-11-11 | 2001-08-14 | 23209993 | Great | Qualcomm Inc | Qualcomm Inc |
| US6510174B1 | 0.927 | Apparatus and associated method for facilitating setting of link parameters to improve communication qualities in a radio communication system | GRANT | 2003-01-21 | 1999-11-30 | 23794960 | Great | Nokia Oyj | Nokia Oyj, WSOU Investments LLC |
| US5790549A | 0.925 | Subtractive multicarrier CDMA access methods and systems | GRANT | 1998-08-04 | 1996-02-29 | 24438102 | Great | Ericsson Inc | Ericsson Inc, Eaton Corp |
| US6647000B1 | 0.921 | Methods and apparatus for performing slot hopping of logical control channels in wireless communications systems | GRANT | 2003-11-11 | 1999-05-28 | 26834643 | Great | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| EP0966797B1 | 0.921 | HIGHLY BANDWIDTH-EFFICIENT COMMUNICATIONS | GRANT | 2006-01-11 | 1997-02-24 | 27122710 | Great | AT&T Wireless Services Inc | AT&T Mobility II LLC |
| US6678529B1 | 0.921 | Radio communication system | GRANT | 2004-01-13 | 1998-10-28 | 10841349 | Great | Koninklijke Philips Electronics NV | Koninklijke Philips NV |
| US7492701B2 | 0.920 | 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 | Great | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| EP1226673A1 | 0.919 | FIXED OFDM WIRELESS MAN UTILIZING CPE HAVING INTERNAL ANTENNA | GRANT | 2002-07-31 | 1999-10-22 | 22579851 | Great | NextNet Wireless Inc | NextNet Wireless Inc |
| US7941173B2 | 0.918 | Beacon signals facilitating signal detection and timing synchronization | GRANT | 2011-05-10 | 2003-10-17 | 36180709 | Great | Qualcomm Inc | Qualcomm Inc |
| US20040235419A1 | 0.917 | Method and system for broadcasting information from a satellite | APPLICATION | 2004-11-25 | 2001-09-14 | 8867296 | Great | EADS Astrium SAS | Airbus Defence and Space SAS |
| WO2002009298A2 | 0.912 | WIRELESS INTERACTIVE SYSTEM AND METHOD | APPLICATION | 2002-01-31 | 2000-07-24 | 24501198 | Great | ||
| US7548506B2 | 0.906 | System access and synchronization methods for MIMO OFDM communications systems and physical layer packet and preamble design | GRANT | 2009-06-16 | 2001-10-17 | 27488569 | Great | Nortel Networks Ltd | Apple Inc |
| US7391715B2 | 0.905 | Transmitter device and transmitting method using OFDM and MC-CDMA | GRANT | 2008-06-24 | 2002-11-01 | 29728562 | Great | KDDI Corp | KDDI Corp |
| US6064645A | 0.905 | Bulk filtering and demodulation of independent FDMA sources | GRANT | 2000-05-16 | 1997-12-22 | 25541664 | Great | TRW Inc | Northrop Grumman Systems Corp |
| US6885630B2 | 0.904 | Combined simulcasting and dedicated services in a wireless communication system | GRANT | 2005-04-26 | 2001-01-03 | 25032596 | Great | AT&T Corp | AT&T Corp |
| US7969857B2 | 0.904 | OFDM system and method employing OFDM symbols with known or information-containing prefixes | GRANT | 2011-06-28 | 2003-08-07 | 34119032 | Great | Nortel Networks Ltd | Apple Inc |
| US7020071B2 | 0.904 | Methods and apparatus for wireless communication using orthogonal frequency division multiplexing | GRANT | 2006-03-28 | 1998-11-25 | 22742070 | Great | Lucent Technologies Inc | Nokia of America Corp |
| US6628638B1 | 0.903 | Method and apparatus for receiving diversity signals for use in OFDM radio communication system | GRANT | 2003-09-30 | 1998-01-08 | 11531353 | Great | Toshiba Corp | Toshiba Corp |
| US6760300B1 | 0.902 | High speed wireless OFDM transceiver modem | GRANT | 2004-07-06 | 1999-02-17 | 32600642 | Great | SAIT Devlonics, Interuniversitair Microelektronica Centrum vzw IMEC | RPX Corp |
| EP1355467B1 | 0.900 | Orthogonal frequency division multiplexing (OFDM) system with channel transfer function prediction | GRANT | 2005-09-28 | 2002-04-16 | 28459476 | Great | Sony International Europe GmbH | Sony Deutschland GmbH |
| US6442153B1 | 0.900 | Random access in a mobile telecommunications system | GRANT | 2002-08-27 | 1997-10-23 | 27355894 | Great | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US20050002369A1 | 0.898 | 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 |
| US8325590B2 | 0.898 | OFDM communications system | GRANT | 2012-12-04 | 2002-02-27 | 27807458 | Great | Apple Inc | Apple Inc |
| EP1185048A2 | 0.897 | Preamble design for multicarrier transmission over channels with multiple inputs and outputs | GRANT | 2002-03-06 | 2000-09-01 | 26923798 | Great | Nortel Networks Ltd | Nortel Networks Ltd |
| US5267261A | 0.897 | Mobile station assisted soft handoff in a CDMA cellular communications system | GRANT | 1993-11-30 | 1992-03-05 | 25299890 | Great | Qualcomm Inc | Qualcomm Inc |
| US5640413A | 0.896 | Digital mobile radio communication system | GRANT | 1997-06-17 | 1993-01-21 | 11689123 | Great | NEC Corp | NEC Corp |
| US20030169824A1 | 0.892 | Orthogonal division multiple access technique incorporating single carrier and OFDM signals | APPLICATION | 2003-09-11 | 2002-03-08 | 27788287 | Great | Alvarion Ltd | Sparkmotion Inc |
| US5956642A | 0.892 | 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 |
| US5774450A | 0.888 | Method of transmitting orthogonal frequency division multiplexing signal and receiver thereof | GRANT | 1998-06-30 | 1995-01-10 | 26335363 | Great | Matsushita Electric Industrial Co Ltd | Redwood Technologies LLC |
| US20050180313A1 | 0.885 | 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 | Great | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US6084871A | 0.883 | Method for synchronization of transmitter and receiver at mobile radio system | GRANT | 2000-07-04 | 1994-11-29 | 20396140 | Great | Telia AB | Intellectual Ventures I LLC |
| US20030128659A1 | 0.879 | Coexistence of OFDM and DSSS/CCK stations in a WLAN | APPLICATION | 2003-07-10 | 2002-01-09 | 26767916 | Great | Koninklijke Philips Electronics NV | Koninklijke Philips NV |
| US6985498B2 | 0.879 | Beacon signaling in a wireless system | GRANT | 2006-01-10 | 2002-08-26 | 46123475 | Great | Flarion Technologies Inc | Qualcomm Inc |
| US7417964B2 | 0.879 | 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 | Great | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US6546055B1 | 0.879 | Carrier offset determination for RF signals having a cyclic prefix | GRANT | 2003-04-08 | 1998-01-12 | 26751865 | Great | Leland Stanford Junior University | Leland Stanford Junior University |
| US20040223449A1 | 0.879 | Mode detection for OFDM signals | APPLICATION | 2004-11-11 | 2003-05-08 | 33416469 | Great | Silicon Integrated Systems Corp | Silicon Integrated Systems Corp |
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| WO2002087139A1 | 0.793 | 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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| EP1496632A1 | 0.772 | 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 |
| US20060109932A1 | 0.772 | OFDM pre-equalizing | APPLICATION | 2006-05-25 | 2000-11-20 | 8170436 | Great | Sony International Europe GmbH | Sony Deutschland GmbH |
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| US6144653A | 0.768 | Method for communicating in a wireless communication system | GRANT | 2000-11-07 | 1993-11-01 | 22520857 | Great | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
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| US6628631B1 | 0.871 | Radio communication system and handoff method therefor | GRANT | 2003-09-30 | 1999-01-27 | 11959691 | Good | Hitachi Ltd | Hitachi Ltd |
| US6438367B1 | 0.850 | Transmission security for wireless communications | GRANT | 2002-08-20 | 2000-11-09 | 24854792 | Good | Magis Networks Inc | Commworks Solutions LLC |
| US6954481B1 | 0.767 | Pilot use in orthogonal frequency division multiplexing based spread spectrum multiple access systems | GRANT | 2005-10-11 | 2000-04-18 | 24202693 | Good | Flarion Technologies Inc | Qualcomm Inc |
| US6822953B1 | 0.767 | Method for transmitting radio signals and receiver for receiving radio signals | GRANT | 2004-11-23 | 1999-06-08 | 7910434 | Good | Robert Bosch GmbH | Robert Bosch GmbH |
| WO2002017615A2 | 0.766 | TERRESTRIAL DIGITIAL MULTIMEDIA/TELEVISION BROADCASTING SYSTEM | APPLICATION | 2002-02-28 | 2000-08-25 | 4589989 | Good | ||
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| US20010040882A1 | 0.765 | 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 |
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| US9674834B2 | 0.763 | Hybrid apparatus using physical channels | GRANT | 2017-06-06 | 2001-05-14 | 46150130 | Good | InterDigital Technology Corp | InterDigital Technology Corp |
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| US20030138058A1 | 0.762 | Diversity coded OFDM for high data-rate communication | APPLICATION | 2003-07-24 | 1998-02-06 | 46282010 | Good | ||
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| US5903554A | 0.760 | 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 |
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| US9288768B2 | 0.760 | Mobile communication system | GRANT | 2016-03-15 | 1997-12-10 | 14181626 | Good | BlackBerry Ltd | BlackBerry Ltd |
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| US5991289A | 0.759 | 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 |
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| US6618454B1 | 0.757 | Diversity coded OFDM for high data-rate communication | GRANT | 2003-09-09 | 1998-02-06 | 26755041 | Good | AT&T Corp | AT&T Corp |
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| US7031371B1 | 0.754 | 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 |
| US6873647B1 | 0.754 | Method and system for reducing synchronization time in a CDMA wireless communication system | GRANT | 2005-03-29 | 1999-02-26 | 26820142 | Good | Qualcomm Inc | Qualcomm Inc |
| US5802044A | 0.752 | Multicarrier reverse link timing synchronization system device and method | GRANT | 1998-09-01 | 1996-04-26 | 24562956 | Good | Motorola Inc | Google Technology Holdings LLC |
| US6304611B1 | 0.751 | OFDM modulator and OFDM modulation method for digital modulated wave having guard interval | GRANT | 2001-10-16 | 1997-06-19 | 15757278 | Good | Hitachi Denshi KK | Hitachi Denshi KK |
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| US7088734B2 | 0.750 | 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 |
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| US7355962B2 | 0.748 | Multi-carrier communications with group-based subcarrier allocation | GRANT | 2008-04-08 | 2000-12-15 | 27113311 | Good | Adaptix Inc | J & K SERVICES LLC, SDR HOLDINGS LLC, Adaptix Inc, Kaon Systems Inc |
| US6005876A | 0.747 | Method and apparatus for mobile data communication | GRANT | 1999-12-21 | 1996-03-08 | 26682576 | Good | AT&T Corp | AT&T Corp |
| US5265119A | 0.747 | Method and apparatus for controlling transmission power in a CDMA cellular mobile telephone system | GRANT | 1993-11-23 | 1989-11-07 | 24819600 | Good | Qualcomm Inc | Qualcomm Inc |
| US8023950B2 | 0.747 | Systems and methods for using selectable frame durations in a wireless communication system | GRANT | 2011-09-20 | 2003-02-18 | 32854504 | Good | Qualcomm Inc | Qualcomm Inc |
| US8045449B2 | 0.746 | OFDM receiver and methods for operating in high-throughput and increased range modes | GRANT | 2011-10-25 | 2003-12-29 | 34701121 | Good | Intel Corp | Tahoe Research Ltd |
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| US7106821B2 | 0.743 | 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 |
| US20050111522A1 | 0.741 | 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 |
| US5914933A | 0.741 | Clustered OFDM communication system | GRANT | 1999-06-22 | 1996-03-08 | 26682577 | Good | Lucent Technologies Inc | Nokia of America Corp |
| US9661519B2 | 0.741 | Efficient reporting of information in a wireless communication system | GRANT | 2017-05-23 | 2003-02-24 | 38159841 | Good | Qualcomm Inc | Qualcomm Inc |
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| US9893774B2 | 0.740 | Cloud radio access network | GRANT | 2018-02-13 | 2001-04-26 | 53883279 | Good | Genghiscomm Holdings LLC | Genghiscomm Holdings LLC |
| US10931338B2 | 0.740 | Coordinated multipoint systems | GRANT | 2021-02-23 | 2001-04-26 | 77464044 | Good | Genghiscomm Holdings LLC | Genghiscomm Holdings LLC |
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| US20010031639A1 | 0.739 | Method in wireless telecommunication system system transmitter and receiver | APPLICATION | 2001-10-18 | 1998-09-08 | 8552443 | Good | Domiras Oy | Domiras Oy |
| WO2003061170A1 | 0.739 | PILOT MULTIPLEX METHOD IN OFDM SYSTEM AND OFDM RECEIVING METHOD | APPLICATION | 2003-07-24 | 2002-01-10 | 11738116 | Good | ||
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| EP1555782A2 | 0.738 | 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 | Good | Samsung Electronics Co Ltd, Seoul National University Industry Foundation | Samsung Electronics Co Ltd, Seoul National University Industry Foundation |
| US8699452B2 | 0.737 | Congestion control in a wireless data network | GRANT | 2014-04-15 | 2003-02-18 | 32854501 | Good | Qualcomm Inc | Qualcomm Inc |
| US10425135B2 | 0.737 | Coordinated multipoint systems | GRANT | 2019-09-24 | 2001-04-26 | 54143059 | Good | Genghiscomm Holdings LLC | Genghiscomm Holdings LLC |
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| US7983144B2 | 0.736 | 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 |
| US6631143B1 | 0.736 | 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 |
| US6111919A | 0.736 | Synchronization of OFDM signals | GRANT | 2000-08-29 | 1999-01-20 | 22880748 | Good | Intellon Corp | Qualcomm Inc |
| US6377632B1 | 0.736 | 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 |
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| US6993084B1 | 0.735 | 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 |
| US6477158B2 | 0.735 | Method and apparatus for assigning codes | GRANT | 2002-11-05 | 1998-03-16 | 13287014 | Good | Mitsubishi Electric Corp | Thomson Licensing SAS |
| US7305004B2 | 0.734 | Interference suppression methods for 802.11 | GRANT | 2007-12-04 | 2001-01-16 | 27488954 | Good | AT&T Corp | AT&T Intellectual Property II LP |
| US7020110B2 | 0.734 | Resource allocation for MIMO-OFDM communication systems | GRANT | 2006-03-28 | 2002-01-08 | 21922416 | Good | Qualcomm Inc | Qualcomm Inc |
| US6597680B1 | 0.734 | Packet traffic channel reassignment | GRANT | 2003-07-22 | 1998-11-16 | 22711646 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US5444697A | 0.734 | 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 |
| US10355720B2 | 0.733 | Distributed software-defined radio | GRANT | 2019-07-16 | 2001-04-26 | 54322879 | Good | Genghiscomm Holdings LLC | Genghiscomm Holdings LLC |
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| US7194006B2 | 0.733 | 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 |
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| US8400979B2 | 0.732 | 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 |
| US7027523B2 | 0.731 | Method and apparatus for transmitting data in a time division duplexed (TDD) communication system | GRANT | 2006-04-11 | 2001-06-22 | 25390711 | Good | Qualcomm Inc | Qualcomm Inc |
| US6904283B2 | 0.731 | Multi-carrier communications with group-based subcarrier allocation | GRANT | 2005-06-07 | 2000-12-15 | 24966507 | Good | Adaptix Inc | J & K SERVICES LLC, SDR HOLDINGS LLC, Adaptix Inc, Kaon Systems Inc |
| US5719899A | 0.731 | 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 |
| US7418246B2 | 0.731 | Physical layer unit for transmitting or receiving various signals wireless LAN system including the same and wireless LAN method using the wireless LAN system | GRANT | 2008-08-26 | 2003-02-26 | 32866969 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US20040062206A1 | 0.730 | 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 |
| US7149239B2 | 0.730 | Communication system and methods of estimating channel impulse responses therein | GRANT | 2006-12-12 | 2001-04-03 | 25243018 | Good | Nortel Networks Ltd | BlackBerry Ltd |
| US6917602B2 | 0.729 | 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 |
| US6061568A | 0.729 | Method and apparatus for mitigating intermodulation effects in multiple-signal transmission systems | GRANT | 2000-05-09 | 1996-10-01 | 24910567 | Good | Ericsson Inc | Unwired Planet LLC |
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| US6134261A | 0.729 | 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 |
| US6930995B1 | 0.729 | 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 |
| US7697466B2 | 0.729 | Base station apparatus mobile station apparatus radio communication system and radio communication method | GRANT | 2010-04-13 | 2001-07-13 | 19049328 | Good | Panasonic Corp | Panasonic Corp |
| WO1999012282A1 | 0.729 | DOWNLINK CHANNEL HANDLING WITHIN A SPREAD SPECTRUM COMMUNICATIONS SYSTEM | APPLICATION | 1999-03-11 | 1997-08-29 | 25450591 | Good | ||
| WO1999001944A2 | 0.728 | METHOD AND APPARATUS FOR CONTROLLING SIGNAL POWER IN A COMMUNICATION SYSTEM | APPLICATION | 1999-01-14 | 1997-07-01 | 25389364 | Good | ||
| US20020122382A1 | 0.728 | 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 |
| US6369758B1 | 0.728 | Adaptive antenna array for mobile communication | GRANT | 2002-04-09 | 2000-11-01 | 24821908 | Good | Unique Broadband Systems Inc | Unique Broadband Systems Ltd |
| US6208669B1 | 0.728 | Method and apparatus for mobile data communication | GRANT | 2001-03-27 | 1996-09-24 | 24887209 | Good | AT&T Corp | AT&T Corp |
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| US6522626B1 | 0.727 | Power line communications system and method of operation thereof | GRANT | 2003-02-18 | 1998-12-15 | 10844259 | Good | Nortel Networks Ltd | RPX Clearinghouse LLC |
| US7161985B2 | 0.725 | 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 |
| US7218666B2 | 0.725 | 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 |
| US8150407B2 | 0.725 | System and method for scheduling transmissions in a wireless communication system | GRANT | 2012-04-03 | 2003-02-18 | 33556328 | Good | Qualcomm Inc | Qualcomm Inc |
| US7903538B2 | 0.725 | Technique to select transmission parameters | GRANT | 2011-03-08 | 2003-08-06 | 34116470 | Good | Intel Corp | Apple Inc |
| US7317931B2 | 0.724 | Transmission rate changes in communications networks | GRANT | 2008-01-08 | 2000-05-19 | 9892014 | Good | Fujitsu Ltd | Fujitsu Ltd |
| US6449245B1 | 0.724 | Signal receiving apparatus and method and providing medium | GRANT | 2002-09-10 | 1998-02-20 | 12521708 | Good | Sony Corp | Sony Corp |
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| US6654408B1 | 0.723 | Method and system for multi-carrier multiple access reception in the presence of imperfections | GRANT | 2003-11-25 | 2000-10-27 | 24807728 | Good | Wisconsin Alumni Research Foundation | Wisconsin Alumni Research Foundation |
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| US20080225963A1 | 0.722 | Ultra-wideband communication systems and methods | APPLICATION | 2008-09-18 | 2000-09-25 | 36148786 | Good | Pulse Link Inc | Intellectual Ventures Holding 81 LLC |
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| US7483483B2 | 0.721 | Ultra-wideband communication apparatus and methods | GRANT | 2009-01-27 | 2001-12-06 | 36336949 | Good | Pulse Link Inc | Intellectual Ventures Holding 81 LLC |
| US6542494B1 | 0.721 | Communication control method and transmission apparatus | GRANT | 2003-04-01 | 1998-09-11 | 17325980 | Good | Sony Corp | Sony Corp |
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| US6377562B1 | 0.720 | 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 |
| US7149254B2 | 0.719 | Transmit signal preprocessing based on transmit antennae correlations for multiple antennae systems | GRANT | 2006-12-12 | 2001-09-06 | 25487470 | Good | Intel Corp | Intel Corp |
| US7372910B2 | 0.719 | Apparatus and method for generating preamble sequences in an OFDM communication system | GRANT | 2008-05-13 | 2003-06-16 | 33509720 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US7027429B2 | 0.719 | 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 |
| US7336719B2 | 0.718 | 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 |
| US7187646B2 | 0.718 | Link quality determination of a transmission link in an OFDM transmission system | GRANT | 2007-03-06 | 2000-07-25 | 8169231 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| WO2001058189A1 | 0.717 | DUAL BAND UNIDIRECTIONAL SCHEME IN A CELLULAR MOBILE RADIO TELECOMMUNICATIONS SYSTEM | APPLICATION | 2001-08-09 | 2000-02-01 | 8173525 | Good | ||
| US5887245A | 0.717 | Method and apparatus for regulating transmission power | GRANT | 1999-03-23 | 1992-09-04 | 25476270 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| EP0553841A2 | 0.717 | 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 |
| US6654429B1 | 0.717 | 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 |
| US5995147A | 0.715 | Communication method transmission apparatus transmission method receiving apparatus and receiving method | GRANT | 1999-11-30 | 1996-08-23 | 16790151 | Good | Sony Corp | Sony Corp |
| US7054375B2 | 0.715 | Method and apparatus for error reduction in an orthogonal modulation system | GRANT | 2006-05-30 | 2000-12-22 | 24996117 | Good | Nokia Oyj | Nokia Oyj |
| US8594242B2 | 0.715 | Method of receiving modulation symbols | GRANT | 2013-11-26 | 2001-11-13 | 27482676 | Good | Panasonic Corp | Redwood Technologies LLC, HPS Investment Partners LLC |
| US6215819B1 | 0.715 | Receiving apparatus and receiving method | GRANT | 2001-04-10 | 1997-05-02 | 14644693 | Good | Sony Corp | Sony Corp |
| US5606560A | 0.714 | Between a base station and a portable device | GRANT | 1997-02-25 | 1994-09-23 | 23206333 | Good | Motorola Inc | Google Technology Holdings LLC |
| US8069248B2 | 0.714 | 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 |
| EP0795971A2 | 0.712 | 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 |
| US7289588B2 | 0.712 | Apparatus and method for generating a preamble sequence in an OFDM communication system | GRANT | 2007-10-30 | 2002-12-03 | 32464490 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US7283559B2 | 0.712 | 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 |
| US6731614B1 | 0.712 | 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 |
| US5282222A | 0.710 | 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 |
| US5420850A | 0.710 | Mobile station and cell selecting method for code division multiplex access mobile communication | GRANT | 1995-05-30 | 1993-03-10 | 12827624 | Good | NTT Mobile Communications Networks Inc | NTT Docomo Inc |
| US6141393A | 0.709 | Method and device for channel estimation equalization and interference suppression | GRANT | 2000-10-31 | 1999-03-03 | 22993631 | Good | Motorola Inc | Google Technology Holdings LLC |
| US7359341B2 | 0.708 | Radio communication system | GRANT | 2008-04-15 | 2002-04-08 | 28786372 | Good | Sharp Corp | Huawei Technologies Co Ltd |
| US6141546A | 0.708 | Mobile telephone systems | GRANT | 2000-10-31 | 1996-10-18 | 10801675 | Good | Motorola Inc | Motorola Solutions Inc |
| US5592471A | 0.708 | Mobile radio receivers using time diversity to avoid service outages in multichannel broadcast transmission systems | GRANT | 1997-01-07 | 1995-04-21 | 27027155 | Good | Sirius XM Radio Inc | Sirius XM Radio Inc |
| US7646747B2 | 0.708 | Channel constructing method and base station using the method | GRANT | 2010-01-12 | 2000-01-24 | 18542309 | Good | NTT Docomo Inc | NTT Docomo Inc |
| US8527827B2 | 0.708 | Transmitting apparatus receiving apparatus transmission method and reception method | GRANT | 2013-09-03 | 2001-11-21 | 19167924 | Good | Panasonic Corp | Panasonic Holdings Corp |
| US5966377A | 0.707 | Spread spectrum communication system | GRANT | 1999-10-12 | 1996-05-20 | 15487195 | Good | Mitsubishi Electric Corp | Mitsubishi Electric Corp |
| US7212564B2 | 0.707 | Method of tone allocation for tone hopping sequences | GRANT | 2007-05-01 | 2001-06-21 | 23156499 | Good | Qualcomm Inc | Qualcomm Inc |
| US20050181799A1 | 0.707 | Methods and apparatus of enhancing performance in wireless communication systems | APPLICATION | 2005-08-18 | 2003-04-23 | 33310961 | Good | Flarion Technologies Inc | Qualcomm Inc |
| US6621808B1 | 0.706 | 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 |
| US6377809B1 | 0.706 | Channel structure for communication systems | GRANT | 2002-04-23 | 1997-09-16 | 25460932 | Good | Qualcomm Inc | Qualcomm Inc |
| EP1668808A1 | 0.706 | 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 |
| US8218609B2 | 0.706 | Closed-loop rate control for a multi-channel communication system | GRANT | 2012-07-10 | 2002-10-25 | 32179857 | Good | Qualcomm Inc | Qualcomm Inc |
| US7397859B2 | 0.705 | Multi-carrier communication systems employing variable symbol rates and number of carriers | GRANT | 2008-07-08 | 2000-04-22 | 22735991 | Good | Atheros Communications Inc | Connectivity Patent Trust |
| US6128276A | 0.705 | 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 |
| EP0917316B1 | 0.705 | 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 |
| US8064409B1 | 0.704 | Method and apparatus using a multi-carrier forward link in a wireless communication system | GRANT | 2011-11-22 | 1999-08-25 | 23508949 | Good | Qualcomm Inc | Qualcomm Inc |
| US7403576B2 | 0.704 | 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 |
| US7697410B2 | 0.704 | 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 |
| US7529177B2 | 0.703 | 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 |
| US7450637B2 | 0.703 | Ultra-wideband communication apparatus and methods | GRANT | 2008-11-11 | 2001-12-06 | 36203423 | Good | Pulse Link Inc | Intellectual Ventures Holding 81 LLC |
| US6421334B1 | 0.703 | 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 |
| US20040171357A1 | 0.703 | Method for operating a mobile radio communications system and stations thereof | APPLICATION | 2004-09-02 | 2001-07-02 | 7690283 | Good | Siemens AG | Siemens AG |
| US7295535B2 | 0.703 | 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 |
| EP1018826A2 | 0.701 | Multicarrier transmission over power lines | GRANT | 2000-07-12 | 1999-01-07 | 7893707 | Good | Polytrax Information Tech AG | Polytrax Information Tech AG |
| US7020074B1 | 0.701 | 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 |
| US5784368A | 0.701 | Method and apparatus for providing a synchronous communication environment | GRANT | 1998-07-21 | 1994-09-23 | 23207001 | Good | Motorola Inc | Google Technology Holdings LLC |
| US7391815B2 | 0.700 | Systems and methods to recover bandwidth in a communication system | GRANT | 2008-06-24 | 2001-12-06 | 36203411 | Good | Pulse Link Inc | Intellectual Ventures Holding 81 LLC |
| US7436808B2 | 0.700 | Method and apparatus for bandwidth reservations | GRANT | 2008-10-14 | 2001-12-17 | 8182544 | Good | Lucent Technologies Inc | Nokia of America Corp |
| WO1997041647A1 | 0.700 | SYSTEM FOR RADIO TRANSMISSION OF DIGITAL SIGNALS BETWEEN A PLURALITY OF SUBSCRIBER STATIONS AND A BASE STATION | APPLICATION | 1997-11-06 | 1996-04-26 | 7792597 | Good | ||
| US7305054B2 | 0.699 | Robust multiple chain receiver | GRANT | 2007-12-04 | 2002-03-26 | 28452614 | Good | Intel Corp | Intel Corp |
| US7305051B2 | 0.698 | Optimum training sequences for wireless systems | GRANT | 2007-12-04 | 2001-05-21 | 25339255 | Good | AT&T Corp | Sony Corp, AT&T Properties LLC |
| US20040120289A1 | 0.698 | Transmission of information in a wireless communication system | APPLICATION | 2004-06-24 | 2002-12-20 | 32593345 | Good | Nokia Oyj | Nokia Solutions and Networks Oy |
| US7092450B1 | 0.698 | 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 |
| US5103459A | 0.698 | 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 |
| US8432998B2 | 0.697 | Device for channel estimation in a multiple subcarrier CDMA system using a block of multiple subcarriers by multiple symbols and method thereof | GRANT | 2013-04-30 | 2001-09-28 | 11737778 | Good | Fujitsu Ltd | Fujitsu Ltd |
| US20060098570A1 | 0.697 | OFDMA system and method | APPLICATION | 2006-05-11 | 2003-06-19 | 32587652 | Good | ||
| US7349439B2 | 0.697 | Ultra-wideband communication systems and methods | GRANT | 2008-03-25 | 2001-12-06 | 36148883 | Good | Pulse Link Inc | Intellectual Ventures Holding 81 LLC |
| US8014267B2 | 0.696 | 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 | Good | Agere Systems LLC | Avago Technologies International Sales Pte Ltd |
| US9107109B2 | 0.696 | 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 |
| US7430257B1 | 0.696 | Multicarrier sub-layer for direct sequence channel and multiple-access coding | GRANT | 2008-09-30 | 1998-02-12 | 39776531 | Good | Lot 41 Acquisition Foundation LLC | Genghiscomm Holdings LLC |
| WO1995012931A1 | 0.696 | DIGITAL CONTROL CHANNELS HAVING LOGICAL CHANNELS FOR MULTIPLE ACCESS RADIOCOMMUNICATION | APPLICATION | 1995-05-11 | 1993-11-01 | 26844750 | Good | ||
| US7965761B2 | 0.696 | Multicarrier sub-layer for direct sequence channel and multiple-access coding | GRANT | 2011-06-21 | 1998-02-12 | 21812271 | Good | Lot 41 Acquisition Foundation LLC | ALAGAR ARNOLD, Genghiscomm Holdings LLC |
| US7274707B2 | 0.695 | 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 |
| EP0905923A2 | 0.695 | Communication method for wireless cellular TDMA system | GRANT | 1999-03-31 | 1997-09-30 | 17443959 | Good | Sony Corp | Sony Corp |
| US8208364B2 | 0.695 | MIMO system with multiple spatial multiplexing modes | GRANT | 2012-06-26 | 2002-10-25 | 32179858 | Good | Qualcomm Inc | Qualcomm Inc |
| US5555268A | 0.694 | Multicode direct sequence spread spectrum | GRANT | 1996-09-10 | 1994-01-24 | 22686272 | Good | Quarterhill Inc | Quarterhill Inc |
| US7567624B1 | 0.694 | System and method of communicating using combined signal parameter diversity | GRANT | 2009-07-28 | 1999-07-30 | 40887316 | Good | Texas Instruments Inc | Texas Instruments Inc |
| WO1996022662A1 | 0.694 | SPECTRALLY EFFICIENT HIGH CAPACITY WIRELESS COMMUNICATION SYSTEMS | APPLICATION | 1996-07-25 | 1995-01-20 | 23482624 | Good | ||
| US8107431B2 | 0.694 | Master station in communications system and access control method | GRANT | 2012-01-31 | 2003-08-06 | 34114035 | Good | Panasonic Corp | Panasonic Corp |
| EP1178641A1 | 0.693 | Frequency reuse scheme for OFDM systems | GRANT | 2002-02-06 | 2000-08-01 | 8169424 | Good | Sony International Europe GmbH | Sony Deutschland GmbH |
| US7397804B2 | 0.693 | System and method for synchronizing data transmission from multiple wireless base transceiver stations to a subscriber unit | GRANT | 2008-07-08 | 2000-11-07 | 24844666 | Good | Intel Corp | Apple Inc |
| US8526412B2 | 0.693 | Frequency division multiplexing of multiple data streams in a wireless multi-carrier communication system | GRANT | 2013-09-03 | 2003-10-24 | 38960042 | Good | Qualcomm Inc | Qualcomm Inc |
| US20020136190A1 | 0.692 | Band-division demodulation method and OFDM receiver | APPLICATION | 2002-09-26 | 2001-03-26 | 18942545 | Good | Hitachi Kokusai Electric Inc | Hitachi Kokusai Electric Inc |
| US20040063430A1 | 0.692 | 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 |
| US7616608B2 | 0.692 | 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 |
| US8045935B2 | 0.690 | 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 |
| US5757766A | 0.690 | Transmitter and receiver for orthogonal frequency division multiplexing signal | GRANT | 1998-05-26 | 1995-05-31 | 15675586 | Good | Sony Corp | Sony Corp |
| US6148007A | 0.690 | 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 |
| US20050008085A1 | 0.690 | 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 |
| US6785323B1 | 0.690 | Variable rate coding for forward link | GRANT | 2004-08-31 | 1999-11-22 | 23774696 | Good | IPR Licensing Inc | Apple Inc |
| US6128350A | 0.689 | 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 |
| US6741578B1 | 0.689 | 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 |
| US6912405B2 | 0.689 | 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 |
| US9426821B2 | 0.689 | 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 |
| WO1999001956A1 | 0.688 | ORTHOGONAL FREQUENCY-DIVISION MULTIPLEX TRANSMISSION SYSTEM AND ITS TRANSMITTER AND RECEIVER | APPLICATION | 1999-01-14 | 1997-07-01 | 16004943 | Good | ||
| US20030058966A1 | 0.688 | Fine frequency offset estimation and calculation and use to improve communication system performance | APPLICATION | 2003-03-27 | 2001-09-24 | 25506770 | Good | Atheros Communications Inc | Qualcomm Inc |
| US7062002B1 | 0.688 | 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 |
| US5101501A | 0.688 | 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 |
| US6662008B1 | 0.687 | 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 |
| US7639660B2 | 0.687 | Apparatus for OFDMA transmission and reception for coherent detection in uplink of wireless communication system and method thereof | GRANT | 2009-12-29 | 2003-12-17 | 34675757 | Good | Electronics and Telecommunications Research Institute ETRI | Electronics and Telecommunications Research Institute ETRI |
| US8040965B2 | 0.687 | 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 |
| US7606316B1 | 0.687 | MIMO-OFDM preamble for channel estimation | GRANT | 2009-10-20 | 2003-05-14 | 41170355 | Good | Marvell International Ltd | Marvell Asia Pte Ltd |
| US7336946B2 | 0.687 | 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 |
| US6700865B1 | 0.687 | Diversity receiver | GRANT | 2004-03-02 | 1999-03-29 | 13856368 | Good | NEC Corp | NEC Corp |
| US6532227B1 | 0.686 | General packet radio service | GRANT | 2003-03-11 | 1997-04-21 | 8548690 | Good | Nokia Mobile Phones Ltd | Nokia Technologies Oy |
| US6246673B1 | 0.686 | 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 | Good | Qualcomm Inc | Qualcomm Inc |
| US8509051B2 | 0.686 | 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 |
| US6813307B1 | 0.686 | 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 |
| US6510147B1 | 0.684 | 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 |
| US7139324B1 | 0.683 | 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 |
| EP1597852A2 | 0.683 | PILOT SIGNALS FOR USE IN MULTI-SECTOR CELLS | GRANT | 2005-11-23 | 2003-02-24 | 32931330 | Good | Flarion Technologies Inc | Qualcomm Inc |
| US8238226B2 | 0.683 | OFDM communication apparatus | GRANT | 2012-08-07 | 2000-11-17 | 18824767 | Good | Panasonic Corp | INVT SPE LLC |
| US7277380B2 | 0.683 | 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 |
| WO2000014915A2 | 0.683 | METHOD FOR FORMING OR DETECTING A SIGNAL SEQUENCE AND TRANSMITTER UNIT AND RECEIVER UNIT | APPLICATION | 2000-03-16 | 1998-09-08 | 26048718 | Good | ||
| WO2001071928A2 | 0.682 | HIGH EFFICIENCY HIGH PERFORMANCE COMMUNICATIONS SYSTEM EMPLOYING MULTI-CARRIER MODULATION | APPLICATION | 2001-09-27 | 2000-03-22 | 24122043 | Good | ||
| US20050201326A1 | 0.682 | 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 |
| US20070091866A1 | 0.682 | Method and System for Multirate Multiuser Modulation | APPLICATION | 2007-04-26 | 2000-12-29 | 26947046 | Good | Motorola Inc | Google Technology Holdings LLC |
| US5886988A | 0.682 | 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 |
| US6434364B1 | 0.682 | Wireless communication system that supports mobile test software agents | GRANT | 2002-08-13 | 1998-12-24 | 22823608 | Good | Telefonaktiebolaget LM Ericsson AB | Optis Wireless Technology LLC, Cluster LLC |
| US6633616B2 | 0.681 | OFDM pilot tone tracking for wireless LAN | GRANT | 2003-10-14 | 2001-02-21 | 32511782 | Good | Magis Networks Inc | Fleet Connect Solutions LLC |
| US7593347B2 | 0.681 | Method and apparatus to exchange channel information | GRANT | 2009-09-22 | 2003-12-29 | 34700622 | Good | Intel Corp | Intel Corp |
| US20070022441A1 | 0.680 | Bandwidth signalling | APPLICATION | 2007-01-25 | 2003-12-30 | 30768914 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US7386055B2 | 0.679 | Multi-carrier transmission/reception apparatus | GRANT | 2008-06-10 | 2001-12-07 | 19183515 | Good | Matsushita Electric Industrial Co Ltd | Panasonic Holdings Corp, Panasonic Intellectual Property Corp of America |
| US6519292B1 | 0.679 | Transmission method transmitter and receiver | GRANT | 2003-02-11 | 1998-02-26 | 12724752 | Good | Sony Corp | Sony Corp |
| US6678257B1 | 0.679 | Methods and apparatus for allocation of power to base station channels | GRANT | 2004-01-13 | 2000-09-25 | 24688402 | Good | Qualcomm Inc | Qualcomm Inc |
| US8208569B2 | 0.679 | Method and apparatus for multicarrier communication | GRANT | 2012-06-26 | 2003-06-12 | 33549330 | Good | Panasonic Corp | Panasonic Holdings Corp, Optis Wireless Technology LLC |
| US7236535B2 | 0.679 | Reduced complexity channel estimation for wireless communication systems | GRANT | 2007-06-26 | 2002-11-19 | 32329193 | Good | Qualcomm Inc | Qualcomm Inc |
| US20020085502A1 | 0.678 | 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 |
| US7072413B2 | 0.677 | 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 |
| WO1997008861A1 | 0.677 | APPARATUS AND METHOD FOR DIGITAL DATA TRANSMISSION | APPLICATION | 1997-03-06 | 1995-08-25 | 27414734 | Good | ||
| US20020105918A1 | 0.677 | 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 |
| US8605705B2 | 0.675 | 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 |
| US8194771B2 | 0.675 | 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 |
| WO1998009381A1 | 0.675 | HIGH CAPACITY WIRELESS COMMUNICATION USING SPATIAL SUBCHANNELS | APPLICATION | 1998-03-05 | 1996-08-29 | 26699473 | Good | ||
| US5420851A | 0.675 | Method of multiple access | GRANT | 1995-05-30 | 1993-11-24 | 22565242 | Good | AT&T Corp | AT&T Corp |
| US20030179776A1 | 0.675 | Multicarrier transmitter multicarrier receiver and multicarrier wireless communication method | APPLICATION | 2003-09-25 | 2001-06-29 | 26617936 | Good | Matsushita Electric Industrial Co Ltd | Panasonic Holdings Corp, Individual |
| US6665309B2 | 0.675 | 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 |
| US6515978B1 | 0.674 | 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 |
| US20030147655A1 | 0.674 | Unified multi-carrier framework for multiple-access technologies | APPLICATION | 2003-08-07 | 1999-11-02 | 27668156 | Good | Department 13 Inc | Department 13 Inc |
| US6363127B1 | 0.673 | Automatic gain control methods and apparatus suitable for use in OFDM receivers | GRANT | 2002-03-26 | 1999-06-23 | 22492073 | Good | AT&T Wireless Services Inc | AT&T Mobility II LLC, AT&T Wireless Services Inc |
| EP1286491B1 | 0.673 | Multichannel ARQ method and apparatus | GRANT | 2004-06-30 | 2001-08-22 | 8178395 | Good | Matsushita Electric Industrial Co Ltd | Panasonic Holdings Corp |
| WO1996023371A1 | 0.673 | MOBILE RADIO COMMUNICATION SYSTEM | APPLICATION | 1996-08-01 | 1995-01-25 | 26345327 | Good | ||
| US5235614A | 0.672 | 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 |
| US6496531B1 | 0.672 | Method and system for controlling forward transmit power in a wireless system | GRANT | 2002-12-17 | 1999-09-02 | 23536724 | Good | Lucent Technologies Inc | Nokia of America Corp, WSOU Investments LLC |
| US8036180B2 | 0.672 | Random access channel preamble | GRANT | 2011-10-11 | 1998-12-14 | 27493852 | Good | InterDigital Technology Corp | InterDigital Technology Corp |
| US5416801A | 0.672 | 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 |
| US7058006B2 | 0.670 | OFDM communication apparatus | GRANT | 2006-06-06 | 1999-07-29 | 16672735 | Good | Matsushita Electric Industrial Co Ltd | Panasonic Intellectual Property Corp of America |
| US8483105B2 | 0.670 | High speed media access control | GRANT | 2013-07-09 | 2003-10-15 | 34468589 | Good | Qualcomm Inc | Qualcomm Inc |
| EP1146708A1 | 0.670 | Multicarrier transmission system using Multiple-Input Multiple-Output channels | GRANT | 2001-10-17 | 2000-04-12 | 8168444 | Good | ||
| US7218948B2 | 0.669 | 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 | Good | Qualcomm Inc | Qualcomm Inc |
| USRE43066E1 | 0.669 | 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 |
| US5063560A | 0.668 | Spread-spectrum multiplexed transmission system | GRANT | 1991-11-05 | 1986-02-04 | 3771454 | Good | Advanced Systems Research Pty Ltd | BAE Systems Australia Ltd |
| US20040218519A1 | 0.668 | 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 |
| US5822359A | 0.668 | Coherent random access channel in a spread-spectrum communication system and method | GRANT | 1998-10-13 | 1994-10-17 | 23261389 | Good | Motorola Inc | Google Technology Holdings LLC |
| US6487252B1 | 0.668 | Wireless communication system and method for synchronization | GRANT | 2002-11-26 | 1999-01-29 | 22908582 | Good | Motorola Inc | Google Technology Holdings LLC |
| US5706428A | 0.665 | Multirate wireless data communication system | GRANT | 1998-01-06 | 1996-03-14 | 24465246 | Good | Lucent Technologies Inc | Mosaid Technologies Inc |
| US8638877B2 | 0.665 | Methods apparatuses and systems for selective transmission of traffic data using orthogonal sequences | GRANT | 2014-01-28 | 2001-02-01 | 40765959 | Good | Intel Corp | Apple Inc |
| US6751187B2 | 0.665 | 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 |
| EP0977393A1 | 0.665 | 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 |
| US7929596B2 | 0.665 | Ultra-wideband communication apparatus and methods | GRANT | 2011-04-19 | 2001-12-06 | 36336956 | Good | Pulse Link Inc | Intellectual Ventures Holding 81 LLC |
| US6285669B1 | 0.664 | CDMA direct spread overlay system and method of operation | GRANT | 2001-09-04 | 1997-07-17 | 26731205 | Good | Nortel Networks Ltd | BlackBerry Ltd |
| US7724720B2 | 0.664 | Method for transmitting a sequence of symbols | GRANT | 2010-05-25 | 1999-07-09 | 8555066 | Good | Nokia Oyj | Nokia Technologies Oy, Vringo Infrastructure Inc |
| US20040008616A1 | 0.664 | 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 |
| US7095790B2 | 0.663 | Transmission schemes for multi-antenna communication systems utilizing multi-carrier modulation | GRANT | 2006-08-22 | 2003-02-25 | 32868996 | Good | Qualcomm Inc | Qualcomm Inc |
| US7280504B2 | 0.663 | OFDM transmitting and receiving apparatus | GRANT | 2007-10-09 | 2001-09-28 | 19123505 | Good | Toshiba Corp | Toshiba Corp |
| US5511233A | 0.663 | 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 |
| US5952922A | 0.661 | In-building modulated backscatter system | GRANT | 1999-09-14 | 1996-12-31 | 25105219 | Good | Lucent Technologies Inc | Nokia of America Corp |
| WO1999012273A1 | 0.660 | SYNCHRONIZATION TO A BASE STATION AND CODE ACQUISITION WITHIN A SPREAD SPECTRUM COMMUNICATIONS SYSTEM | APPLICATION | 1999-03-11 | 1997-08-29 | 25444961 | Good | ||
| US7535969B2 | 0.660 | Frequency selective transmit signal weighting for multiple antenna communication systems | GRANT | 2009-05-19 | 2003-07-09 | 34279773 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US7039004B2 | 0.660 | Decision feedback channel estimation and pilot tracking for OFDM systems | GRANT | 2006-05-02 | 2002-10-01 | 32041990 | Good | Atheros Communications Inc | Qualcomm Inc |
| US20030235252A1 | 0.660 | 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 |
| US4901307A | 0.660 | Spread spectrum multiple access communication system using satellite or terrestrial repeaters | GRANT | 1990-02-13 | 1986-10-17 | 25445176 | Good | Qualcomm Inc | Qualcomm Inc |
| US6317412B1 | 0.660 | Increased capacity in an OCDMA system for frequency isolation | GRANT | 2001-11-13 | 1997-12-12 | 25535135 | Good | Stanford Telecommunications Inc | WSOU Investments LLC |
| US6108810A | 0.660 | Digital audio broadcasting method using puncturable convolutional code | GRANT | 2000-08-22 | 1998-03-27 | 21958249 | Good | Ibiquity Digital Corp | Ibiquity Digital Corp |
| US8233462B2 | 0.659 | High speed media access control and direct link protocol | GRANT | 2012-07-31 | 2003-10-15 | 34468587 | Good | Qualcomm Inc | Qualcomm Inc |
| EP1170917A1 | 0.659 | Method and device to provide an OFDM up-link using Time-Frequency interleaving | GRANT | 2002-01-09 | 2000-07-06 | 8169181 | Good | Sony International Europe GmbH | Sony Deutschland GmbH |
| US8126092B2 | 0.659 | Multistage PN code acquisition circuit and method | GRANT | 2012-02-28 | 1999-03-22 | 33492645 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US6618452B1 | 0.659 | Burst carrier frequency synchronization and iterative frequency-domain frame synchronization for OFDM | GRANT | 2003-09-09 | 1998-06-08 | 26778658 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US20050058180A1 | 0.659 | Ultra-wideband communication apparatus and methods | APPLICATION | 2005-03-17 | 2001-12-06 | 36203403 | Good | PULSE-INK Inc | Intellectual Ventures Holding 81 LLC |
| US5289464A | 0.659 | 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 |
| US6233466B1 | 0.659 | Downlink beamforming using beam sweeping and subscriber feedback | GRANT | 2001-05-15 | 1998-12-14 | 26809832 | Good | Metawave Communications Corp | Hanger Solutions LLC |
| US6549561B2 | 0.659 | OFDM pilot tone tracking for wireless LAN | GRANT | 2003-04-15 | 2001-02-21 | 46278035 | Good | Magis Networks Inc | Fleet Connect Solutions LLC, Sanyo Semiconductor Corp |
| US7342912B1 | 0.658 | 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 |
| WO1997018643A1 | 0.658 | FAST POWER CONTROL IN A VARIABLE DATA RATE MOBILE CMDA COMMUNICATION SYSTEM | APPLICATION | 1997-05-22 | 1995-11-15 | 24233413 | Good | ||
| US7280809B2 | 0.658 | 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 |
| US8842657B2 | 0.657 | High speed media access control with legacy system interoperability | GRANT | 2014-09-23 | 2003-10-15 | 34468590 | Good | Qualcomm Inc | Qualcomm Inc |
| US7184773B2 | 0.657 | 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 |
| US6765969B1 | 0.657 | Method and device for multi-user channel estimation | GRANT | 2004-07-20 | 1999-09-01 | 32684535 | Good | Motorola Inc | Motorola Solutions Inc |
| US9705636B2 | 0.657 | 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 |
| US20050152483A1 | 0.657 | 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 |
| US5822323A | 0.657 | 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 |
| US9544860B2 | 0.656 | Pilot signals for use in multi-sector cells | GRANT | 2017-01-10 | 2003-02-24 | 32872184 | Good | Qualcomm Inc | Qualcomm Inc |
| US8767860B2 | 0.656 | 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 |
| US20080107199A1 | 0.656 | 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 |
| US6285665B1 | 0.656 | 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 |
| US6320897B1 | 0.656 | Multicode spread spectrum communications system | GRANT | 2001-11-20 | 1996-10-03 | 24915024 | Good | WiLAN Inc | Quarterhill Inc |
| US7012883B2 | 0.656 | Rate selection for an OFDM system | GRANT | 2006-03-14 | 2001-11-21 | 25536791 | Good | Qualcomm Inc | Qualcomm Inc |
| US7586873B2 | 0.655 | Wireless communications system that supports multiple modes of operation | GRANT | 2009-09-08 | 2000-09-01 | 34826310 | Good | Intel Corp | Apple Inc |
| US6473393B1 | 0.655 | Channel estimation for OFDM systems with transmitter diversity | GRANT | 2002-10-29 | 1998-12-18 | 22801535 | Good | AT&T Corp | AT&T Corp |
| US5063574A | 0.655 | 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 |
| US8611283B2 | 0.655 | Method and apparatus of using a single channel to provide acknowledgement and assignment messages | GRANT | 2013-12-17 | 2004-01-28 | 34799727 | Good | Qualcomm Inc | Qualcomm Inc |
| US6400780B1 | 0.655 | Space-time diversity for wireless systems | GRANT | 2002-06-04 | 1998-11-06 | 22690867 | Good | Lucent Technologies Inc | Nokia of America Corp, WSOU Investments LLC |
| US7599322B2 | 0.654 | Method for measuring receive sensitivity of base station having multiple frequency allocations | GRANT | 2009-10-06 | 2002-03-25 | 27725909 | Good | KT Corp, MTI Co Ltd Korea | KT Corp, MTI Co Ltd Korea |
| US20040192218A1 | 0.654 | System and method for channel data transmission in wireless communication systems | APPLICATION | 2004-09-30 | 2003-03-31 | 32989563 | Good | ||
| US5889759A | 0.654 | OFDM timing and frequency recovery system | GRANT | 1999-03-30 | 1996-08-12 | 25678618 | Good | Telecommunications Res Labs | Telecommunications Res Labs |
| US20050003768A1 | 0.654 | 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 |
| US5416780A | 0.654 | 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 |
| US5291289A | 0.654 | 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 |
| US5848107A | 0.654 | Transmission system with improved symbol processing | GRANT | 1998-12-08 | 1995-08-16 | 8220569 | Good | US Philips Corp | Funai Electric Co Ltd |
| US6134434A | 0.653 | System and method for providing service negotiation in a communications network | GRANT | 2000-10-17 | 1997-12-08 | 25532474 | Good | Qualcomm Inc | Qualcomm Inc |
| US20040152418A1 | 0.653 | 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 |
| US5274629A | 0.653 | 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) |
| US7636573B2 | 0.653 | Multiple-access multiple-input multiple-output (MIMO) communication system | GRANT | 2009-12-22 | 2001-11-06 | 25539079 | Good | Qualcomm Inc | Qualcomm Inc |
| US7443919B2 | 0.652 | 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 |
| US7161987B2 | 0.652 | 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 |
| US5692006A | 0.651 | Adaptive despreader | GRANT | 1997-11-25 | 1995-07-31 | 24027839 | Good | Qualcomm Inc | Qualcomm Inc |
| US6680967B1 | 0.650 | Receiver | GRANT | 2004-01-20 | 1998-08-21 | 10837705 | Good | Nokia Mobile Phones Ltd | Nokia Technologies Oy |
| US6996195B2 | 0.650 | Channel estimation in a communication system | GRANT | 2006-02-07 | 1999-12-22 | 26867138 | Good | Nokia Mobile Phones Ltd | Nokia Technologies Oy, Vringo Infrastructure Inc |
| US5345439A | 0.649 | 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 |
| US7327800B2 | 0.648 | 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 |
| US6067290A | 0.648 | Spatial multiplexing in a cellular network | GRANT | 2000-05-23 | 1999-07-30 | 23433228 | Good | Gigabit Wireless Inc | Intel Corp |
| US5734967A | 0.648 | 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 |
| EP1733495A2 | 0.648 | TRANSMISSION OF OVERHEAD INFORMATION FOR RECEPTION OF MULTIPLE DATA STREAMS | GRANT | 2006-12-20 | 2003-10-24 | 34557355 | Good | Qualcomm Inc | Qualcomm Inc |
| US8315326B2 | 0.647 | 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 |
| US7555268B2 | 0.647 | RF transmitter having multiple constant transmit power levels | GRANT | 2009-06-30 | 2003-12-19 | 34678225 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US5790784A | 0.647 | 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 |
| US5497505A | 0.647 | 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 |
| US5819000A | 0.647 | Magnetic recording and playback apparatus | GRANT | 1998-10-06 | 1992-03-26 | 26409144 | Good | Matsushita Electric Industrial Co Ltd | Panasonic Corp |
| US6944119B1 | 0.647 | 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 |
| US7103325B1 | 0.646 | Adaptive modulation and coding | GRANT | 2006-09-05 | 2002-04-05 | 28789850 | Good | Nortel Networks Ltd | Apple Inc |
| US20070021130A1 | 0.646 | Multi-carrier radio communication system transmission device and reception device | APPLICATION | 2007-01-25 | 2003-01-29 | 32905059 | Good | Mitsubishi Electric Corp | Mitsubishi Electric Corp |
| US5923700A | 0.646 | Adaptive weight update method and system for a discrete multitone spread spectrum communications system | GRANT | 1999-07-13 | 1997-02-24 | 25189411 | Good | AT&T Wireless Services Inc | AT&T Mobility II LLC, AT&T Wireless Services Inc |
| US7406647B2 | 0.646 | 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 |
| US6131016A | 0.644 | Method and apparatus for enhancing communication reception at a wireless communication terminal | GRANT | 2000-10-10 | 1997-08-27 | 25443236 | Good | AT&T Corp | AT&T Corp |
| US7280625B2 | 0.644 | Derivation of eigenvectors for spatial processing in MIMO communication systems | GRANT | 2007-10-09 | 2002-12-11 | 32511664 | Good | Qualcomm Inc | Qualcomm Inc |
| US20050053121A1 | 0.644 | Ultra-wideband communication apparatus and methods | APPLICATION | 2005-03-10 | 2001-12-06 | 36203401 | Good | Pulse Link Inc | Intellectual Ventures Holding 81 LLC |
| US4301530A | 0.643 | Orthogonal spread spectrum time division multiple accessing mobile subscriber access system | GRANT | 1981-11-17 | 1978-12-18 | 25516311 | Good | US Department of Army | US Department of Army |
| US7006483B2 | 0.643 | 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 |
| WO2000048344A1 | 0.643 | APPARATUS AND METHOD FOR ALLOCATING FORWARD COMMON CHANNELS IN CDMA COMMUNICATION SYSTEM | APPLICATION | 2000-08-17 | 1999-02-13 | 36694098 | Good | ||
| US7522513B2 | 0.642 | Method and system for receiving a multi-carrier signal | GRANT | 2009-04-21 | 2002-02-28 | 8563365 | Good | Nokia Oyj | WSOU Investments LLC |
| US7406337B2 | 0.642 | 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 |
| US6097972A | 0.642 | 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 |
| US8903440B2 | 0.641 | Distributed hierarchical scheduling in an ad hoc network | GRANT | 2014-12-02 | 2004-01-29 | 40407330 | Good | Qualcomm Inc | Qualcomm Inc |
| US7542453B2 | 0.641 | 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 |
| US6665288B1 | 0.641 | 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 |
| US6226320B1 | 0.641 | 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 |
| US8068453B2 | 0.641 | Method and apparatus for predicting favored supplemental channel transmission slots using transmission power measurements of a fundamental channel | GRANT | 2011-11-29 | 1999-10-07 | 23642838 | Good | Qualcomm Inc | Qualcomm Inc |
| US7046651B2 | 0.641 | 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 |
| US8203978B2 | 0.641 | Multi-mode terminal in a wireless MIMO system | GRANT | 2012-06-19 | 2002-10-25 | 32179859 | Good | Qualcomm Inc | Qualcomm Inc |
| US6690712B2 | 0.640 | Apparatus and method for transmission diversity using more than two antennas | GRANT | 2004-02-10 | 2000-05-25 | 36089224 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| USRE42236E1 | 0.640 | 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 |
| US6496551B1 | 0.640 | 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 |
| US5550812A | 0.640 | 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 |
| US7471728B2 | 0.639 | Multicarrier signal method of tracking a transmission channel based on such a signal and device therefor | GRANT | 2008-12-30 | 2001-09-12 | 8867228 | Good | EADS Telecom SAS | Airbus DS SAS |
| US8676131B2 | 0.639 | 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 |
| US6611676B2 | 0.639 | 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 |
| US7688786B2 | 0.639 | Avoiding data loss and reducing registration overhead in packet networks | GRANT | 2010-03-30 | 2003-03-17 | 32994687 | Good | Qualcomm Inc | Qualcomm Inc |
| US20040156421A1 | 0.638 | Coding and receiver structure for ultra wide band communications | APPLICATION | 2004-08-12 | 2003-02-10 | 32824276 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US20030224784A1 | 0.638 | 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 |
| US20050084023A1 | 0.638 | 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 |
| US7594249B2 | 0.636 | 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 |
| US5081645A | 0.636 | NOVEL SPREAD SPECTRUM CODEC APPARATUS AND METHOD | GRANT | 1992-01-14 | 1990-08-06 | 24249841 | Good | Aware Inc | Aware Inc |
| US7433382B1 | 0.636 | Spread spectrum based multichannel modulation for ultra wideband communications | GRANT | 2008-10-07 | 2003-07-07 | 39797331 | Good | Mimo Research LLC | Mimo Research LLC |
| US6907026B2 | 0.635 | 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 |
| US6853689B1 | 0.635 | Method and apparatus for channel estimation with transmit diversity | GRANT | 2005-02-08 | 1999-07-15 | 26841549 | Good | Telefonaktiebolaget LM Ericsson AB | Optis Wireless Technology LLC, Cluster LLC |
| US7430253B2 | 0.635 | Method and apparatus for interference suppression with efficient matrix inversion in a DS-CDMA system | GRANT | 2008-09-30 | 2002-10-15 | 32110145 | Good | TensorComm Inc | III Holdings 1 LLC |
| US7352770B1 | 0.634 | 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 |
| WO2002008864A2 | 0.634 | DYNAMIC LINK ASSIGNMENT IN A COMMUNICATION SYSTEM | APPLICATION | 2002-01-31 | 2000-07-24 | 22822800 | Good | ||
| US5345440A | 0.634 | Reception of orthogonal frequency division multiplexed signals | GRANT | 1994-09-06 | 1990-09-14 | 10682242 | Good | National Transcommunications Ltd | National Transcommunications Ltd |
| US8422434B2 | 0.634 | 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 |
| US7362794B2 | 0.634 | Channel equalisation | GRANT | 2008-04-22 | 2002-09-17 | 34545992 | Good | Sony Corp | Sony Corp |
| US6697347B2 | 0.634 | 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 |
| US5717713A | 0.633 | 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 |
| US6611493B1 | 0.632 | 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 |
| EP0667695A1 | 0.632 | RADIO INFORMATION AND COMMUNICATION SYSTEM USING MULTICARRIER SPREAD-SPECTRUM TRANSMISSION SYSTEM | GRANT | 1995-08-16 | 1991-08-23 | 27329294 | Good | Toshiba Corp | Toshiba Corp |
| US20010053670A1 | 0.632 | Method of controlling power in a telecommunication system | APPLICATION | 2001-12-20 | 2000-04-19 | 8849540 | Good | Mitsubishi Electric Corp | Mitsubishi Electric Corp |
| US7539501B2 | 0.632 | High data throughput wireless local area network receiver | GRANT | 2009-05-26 | 2003-11-24 | 34437385 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US6487405B1 | 0.631 | 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 |
| US20030161343A1 | 0.630 | Transmission procedures | APPLICATION | 2003-08-28 | 2000-06-30 | 9894678 | Good | Motorola Inc | Motorola Solutions Inc |
| US5568473A | 0.630 | 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 |
| US20040240486A1 | 0.630 | 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 |
| US6026123A | 0.629 | Digital transmission system with high immunity to dynamic linear distortion | GRANT | 2000-02-15 | 1997-08-02 | 25428895 | Good | Hanger Solutions LLC | Xylon LLC |
| USRE41771E1 | 0.629 | System for multiple use subchannels | GRANT | 2010-09-28 | 1995-02-06 | 38873558 | Good | ADC Telecommunications Inc | HTC Corp |
| US5070536A | 0.629 | Mobile radio data communication system and method | GRANT | 1991-12-03 | 1988-08-04 | 26922293 | Good | Norand Corp | Avago Technologies International Sales Pte Ltd |
| US20080194286A1 | 0.628 | 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 |
| US7054378B2 | 0.628 | 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 |
| WO2004015946A1 | 0.628 | JOINT CHANNEL AND NOISE VARIANCE ESTIMATION IN A WIDEBAND OFDM SYSTEM | APPLICATION | 2004-02-19 | 2002-08-13 | 31720659 | Good | ||
| US7433418B1 | 0.627 | 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 |
| US6636495B1 | 0.627 | Diversity transmission in a mobile radio system | GRANT | 2003-10-21 | 1999-06-24 | 8242346 | Good | Alcatel SA | RPX Corp, Nokia USA Inc |
| US6044073A | 0.627 | 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 |
| US7916803B2 | 0.627 | 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 | Good | Qualcomm Inc | Qualcomm Inc |
| US6982945B1 | 0.626 | Baseband direct sequence spread spectrum transceiver | GRANT | 2006-01-03 | 2001-01-26 | 25093952 | Good | Google LLC | Google LLC |
| US7012977B2 | 0.626 | System method and apparatus for wireless channel parameter estimation in spread spectrum communication systems | GRANT | 2006-03-14 | 2000-12-29 | 26946964 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB, Ericsson Inc |
| US5054035A | 0.625 | 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 |
| US7127005B2 | 0.625 | Computational circuits and methods for processing modulated signals having non-constant envelopes | GRANT | 2006-10-24 | 2001-03-23 | 38443836 | Good | J S Wight Inc, Zarbana Digital Fund LLC | J S Wight Inc, Zarbana Digital Fund LLC |
| US7206606B2 | 0.624 | Wireless communication including diversity transmission and reception | GRANT | 2007-04-17 | 2002-11-26 | 32398338 | Good | Matsushita Electric Industrial Co Ltd | Redwood Technologies LLC |
| US9007897B2 | 0.623 | Frame structure for an adaptive modulation wireless communication system | GRANT | 2015-04-14 | 1999-08-03 | 23440931 | Good | WiLAN Inc | Quarterhill Inc |
| US6810236B2 | 0.623 | 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 |
| US7894538B2 | 0.623 | Frequency-independent spatial processing for wideband MISO and MIMO systems | GRANT | 2011-02-22 | 2003-08-27 | 34217123 | Good | Qualcomm Inc | Qualcomm Inc |
| US7773499B2 | 0.623 | Channel estimation in a multicarrier radio receiver | GRANT | 2010-08-10 | 2002-08-12 | 37633510 | Good | Cisco Technology Inc | Cisco Technology Inc |
| US20040052228A1 | 0.623 | Method and system of frequency and time synchronization of a transceiver to signals received by the transceiver | APPLICATION | 2004-03-18 | 2002-09-16 | 31992079 | Good | Intel Corp | Intel Corp |
| US6661832B1 | 0.622 | 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 |
| US5390216A | 0.622 | Synchronization method for a mobile radiotelephone | GRANT | 1995-02-14 | 1991-11-02 | 27203061 | Good | Robert Bosch GmbH | Ipcom GmbH and Co KG |
| US7327795B2 | 0.621 | System and method for wireless communication systems | GRANT | 2008-02-05 | 2003-03-31 | 32989564 | Good | Vecima Networks Inc | Vecima Networks Inc |
| US7130293B2 | 0.621 | Transmitter transmitting method receiver and receiving method for MC-CDMA communication system | GRANT | 2006-10-31 | 2000-11-06 | 26603476 | Good | NTT Docomo Inc | NTT Docomo Inc |
| US5764630A | 0.621 | 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 |
| US7551639B2 | 0.620 | Method of transmitting packet data in a communication system | GRANT | 2009-06-23 | 2001-09-29 | 19714846 | Good | LG Electronics Inc | LG Electronics Inc |
| EP0415502A2 | 0.620 | Communications system | GRANT | 1991-03-06 | 1989-09-01 | 10662406 | Good | Philips Electronics UK Ltd, Philips Gloeilampenfabrieken NV, Koninklijke Philips Electronics NV | Philips Electronics UK Ltd, Koninklijke Philips NV |
| US7418042B2 | 0.619 | Repetition coding for a wireless system | GRANT | 2008-08-26 | 2003-09-17 | 34435335 | Good | Atheros Communications Inc | Qualcomm Inc |
| US7139340B2 | 0.619 | Robust OFDM carrier recovery methods and apparatus | GRANT | 2006-11-21 | 2002-06-28 | 29779774 | Good | Hitachi Ltd | Hitachi Ltd |
| US7818018B2 | 0.619 | Distributed hierarchical scheduling in an AD hoc network | GRANT | 2010-10-19 | 2004-01-29 | 34826222 | Good | Qualcomm Inc | Qualcomm Inc |
| US7061974B2 | 0.619 | System and method for data transmission in DMT-based DSL modems | GRANT | 2006-06-13 | 2001-02-05 | 25682370 | Good | Ciena Corp | Ciena Corp |
| US7092431B2 | 0.618 | Receiver transmitter communication system and method of communication | GRANT | 2006-08-15 | 2001-12-28 | 19189773 | Good | NTT Docomo Inc | NTT Docomo Inc |
| US7016651B1 | 0.618 | 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 |
| US7573805B2 | 0.618 | Data transmission and reception method and apparatus | GRANT | 2009-08-11 | 2001-12-28 | 21880162 | Good | Motorola Inc | Motorola Solutions Inc |
| US20030108023A1 | 0.618 | Data transmission in a communication system | APPLICATION | 2003-06-12 | 1999-12-03 | 7931374 | Good | Siemens AG | Siemens AG |
| US5594738A | 0.618 | Time slot allocation method | GRANT | 1997-01-14 | 1993-10-18 | 46250630 | Good | Motorola Inc | Motorola Mobility LLC |
| US4881241A | 0.617 | 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 |
| US6567397B1 | 0.617 | 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 |
| US7242721B2 | 0.617 | 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 |
| US8599764B2 | 0.616 | Transmission of overhead information for reception of multiple data streams | GRANT | 2013-12-03 | 2003-09-02 | 38960041 | Good | Qualcomm Inc | Qualcomm Inc |
| US8175120B2 | 0.616 | Minimal maintenance link to support synchronization | GRANT | 2012-05-08 | 2000-02-07 | 22661046 | Good | IPR Licensing Inc | Apple Inc |
| US9178577B2 | 0.615 | 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 |
| WO2005022808A2 | 0.615 | MULTIPLE BONDED CHANNEL EXTENSIONS TO TH IEEE 802.11 STANDARD | APPLICATION | 2005-03-10 | 2003-09-02 | 34273438 | Good | ||
| US6992990B2 | 0.615 | Radio communication apparatus | GRANT | 2006-01-31 | 2000-07-17 | 27344079 | Good | Sony Corp | Sony Corp |
| US8843144B2 | 0.614 | Method and apparatus for allocating a pilot signal adapted to the channel characteristics | GRANT | 2014-09-23 | 2003-12-12 | 34486385 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US7200165B2 | 0.614 | 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 |
| US20080008234A1 | 0.614 | 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 |
| US8903016B2 | 0.613 | Spatial spreading in a multi-antenna communication system | GRANT | 2014-12-02 | 2003-12-17 | 34703586 | Good | Qualcomm Inc | Qualcomm Inc |
| US6760361B2 | 0.613 | Cell searching in a CDMA communications system | GRANT | 2004-07-06 | 1997-08-29 | 26736471 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US6009073A | 0.612 | 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 |
| US6683864B1 | 0.612 | Transmission method and transmission apparatus | GRANT | 2004-01-27 | 1998-04-13 | 14302619 | Good | Sony Corp | Redwood Technologies LLC |
| US7406055B2 | 0.611 | Radio communication apparatus transmitter apparatus receiver apparatus and radio communication system | GRANT | 2008-07-29 | 2003-04-21 | 33307978 | Good | Mitsubishi Electric Corp | Mitsubishi Electric Corp |
| US5315583A | 0.611 | 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 |
| US8626241B2 | 0.610 | Allocation of sub channels of MIMO channels of a wireless network | GRANT | 2014-01-07 | 2003-02-06 | 32926164 | Good | Apple Inc | Apple Inc |
| US6771706B2 | 0.610 | 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 |
| US7061915B2 | 0.610 | 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 |
| US7813311B2 | 0.609 | Method and apparatus for synchronizing base stations | GRANT | 2010-10-12 | 2002-02-05 | 27624945 | Good | InterDigital Technology Corp | InterDigital Technology Corp |
| WO2003005652A1 | 0.608 | WIRELESS COMMUNICATION SYSTEM CONFIGURED TO COMMUNICATE USING A MIXED WAVEFORM CONFIGURATION | APPLICATION | 2003-01-16 | 2001-07-06 | 26840710 | Good | ||
| US7158505B2 | 0.608 | Periodic cell search | GRANT | 2007-01-02 | 2000-08-04 | 26917729 | Good | InterDigital Technology Corp | InterDigital Technology Corp |
| US5519730A | 0.608 | Communication signal having a time domain pilot component | GRANT | 1996-05-21 | 1990-06-12 | 25128766 | Good | Motorola Inc | Motorola Solutions Inc |
| US7827581B1 | 0.607 | Wireless multimedia system | GRANT | 2010-11-02 | 2000-02-29 | 25167759 | Good | BE Labs Inc | BE Labs Inc |
| US6668163B1 | 0.607 | Wireless communication system and terminal device | GRANT | 2003-12-23 | 1998-11-04 | 18036739 | Good | Sony Corp | Sony Corp |
| US7885177B2 | 0.607 | 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 |
| US6477210B2 | 0.607 | 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 |
| US7376422B2 | 0.606 | 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 |
| US6920123B1 | 0.606 | Cell search method in wireless communication network | GRANT | 2005-07-19 | 1999-02-06 | 19573610 | Good | LG Information and Communications Ltd | LG Electronics Inc |
| US7590071B2 | 0.606 | Systems and methods for high rate OFDM communications | GRANT | 2009-09-15 | 2002-03-08 | 27805268 | Good | Aware Inc | Intel Corp |
| US6538985B1 | 0.606 | 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 |
| US8743837B2 | 0.606 | 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 | Good | Qualcomm Inc | Qualcomm Inc |
| US5278844A | 0.605 | 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 |
| US8107882B2 | 0.605 | 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 |
| US4381562A | 0.605 | Broadcast type satellite communication systems | GRANT | 1983-04-26 | 1980-05-01 | 22513877 | Good | Bell Telephone Laboratories Inc | AT&T Corp |
| US4868795A | 0.605 | Power leveling telemetry system | GRANT | 1989-09-19 | 1985-08-05 | 26829353 | Good | Terra Marine Engr Inc | Terra Marine Engr Inc |
| US5367539A | 0.604 | 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 |
| EP1142247A1 | 0.604 | METHOD FOR SUPPRESSING NARROW FREQUENCY BANDS | GRANT | 2001-10-10 | 1998-12-21 | 3528356 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US7577117B2 | 0.604 | 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 |
| US7313400B2 | 0.604 | Radio communication device and method thereof | GRANT | 2007-12-25 | 2002-05-10 | 29244236 | Good | NTT Docomo Inc | Google LLC |
| US5615227A | 0.604 | Transmitting spread spectrum data with commercial radio | GRANT | 1997-03-25 | 1994-11-21 | 23343784 | Good | Pole Zero Corp | POLE/ZERO ACQUISITION Inc |
| US7298691B1 | 0.604 | 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 |
| US8325780B2 | 0.603 | System and method for spread spectrum communication | GRANT | 2012-12-04 | 2001-10-19 | 19138840 | Good | Panasonic Corp | InterDigital Patent Holdings Inc |
| US20030109226A1 | 0.603 | Beam forming method | APPLICATION | 2003-06-12 | 2000-07-04 | 7647716 | Good | Siemens AG | Nokia Solutions and Networks GmbH and Co KG |
| US8081598B2 | 0.601 | Outer-loop power control for wireless communication systems | GRANT | 2011-12-20 | 2003-02-18 | 32913243 | Good | Qualcomm Inc | Qualcomm Inc |
| US5408496A | 0.601 | Spread-spectrum frequency-hopping radiotelephone system | GRANT | 1995-04-18 | 1992-11-03 | 11064175 | Good | Rafael Advanced Defense Systems Ltd | Rafael Armament Development Authority Ltd, Rafael Advanced Defense Systems Ltd |
| US6185440B1 | 0.601 | 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 |
| US5151919A | 0.601 | CDMA SUBTRACTIVE DEMODULATION | GRANT | 1992-09-29 | 1990-12-17 | 24518547 | Good | Ericsson GE Mobile Communications Holding Inc | Ericsson Inc |
| US8194770B2 | 0.600 | Coded MIMO systems with selective channel inversion applied per eigenmode | GRANT | 2012-06-05 | 2002-08-27 | 31976188 | Good | Qualcomm Inc | Qualcomm Inc |
| US20050111397A1 | 0.600 | Hybrid TDM/OFDM/CDM reverse link transmission | APPLICATION | 2005-05-26 | 2002-12-06 | 34590331 | Good | Qualcomm Inc | Qualcomm Inc |
| US6590889B1 | 0.600 | Data communications system and hybrid time-code multiplexing method | GRANT | 2003-07-08 | 1997-08-11 | 46279435 | Good | Genuity Inc | Raytheon BBN Technologies Corp |
| US5995494A | 0.600 | Data communication using network DCE and modified channel associated signaling | GRANT | 1999-11-30 | 1996-07-17 | 16508246 | Good | NEC Corp | NEC Corp |
| US9998379B2 | 0.599 | 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 |
| US7570703B2 | 0.599 | Method for transmitting a digitized message of little information depth | GRANT | 2009-08-04 | 2002-12-05 | 32336019 | Good | EnOcean GmbH | EnOcean GmbH |
| US5546420A | 0.599 | 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 |
| US7133479B2 | 0.599 | 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 |
| US6628701B2 | 0.598 | Method and apparatus for reducing spread spectrum noise | GRANT | 2003-09-30 | 1997-06-11 | 25362516 | Good | Intel Corp | Intel Corp |
| WO1994019877A1 | 0.598 | ARRANGEMENT FOR TELECOMMUNICATION | APPLICATION | 1994-09-01 | 1993-02-16 | 20388902 | Good | ||
| US9755876B2 | 0.598 | 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 |
| WO1998035473A2 | 0.598 | REMOTE WIRELESS UNIT HAVING REDUCED POWER OPERATING MODE | APPLICATION | 1998-08-13 | 1997-02-06 | 27121751 | Good | ||
| US7469297B1 | 0.598 | 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 |
| US7116731B2 | 0.598 | 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 |
| US7215927B2 | 0.598 | Radio communication apparatus and radio transmission method | GRANT | 2007-05-08 | 2002-12-24 | 32677244 | Good | Matsushita Electric Industrial Co Ltd | Panasonic Holdings Corp, Panasonic Intellectual Property Corp of America |
| US6888805B2 | 0.597 | Time multiplexed transmission scheme for a spread spectrum communication system | GRANT | 2005-05-03 | 2001-03-23 | 25220960 | Good | Qualcomm Inc | Qualcomm Inc |
| US6765894B1 | 0.597 | Communication terminal apparatus and base station apparatus | GRANT | 2004-07-20 | 1999-07-05 | 27326271 | Good | Matsushita Electric Industrial Co Ltd | INVT SPE LLC |
| US7221722B2 | 0.597 | Method and apparatus for reducing interference within a communication system | GRANT | 2007-05-22 | 2003-02-27 | 32926266 | Good | Motorola Inc | Google Technology Holdings LLC |
| WO1996002101A1 | 0.597 | METHOD AND SYSTEM FOR SIMULTANEOUSLY BROADCASTING AND RECEIVING DIGITAL AND ANALOG SIGNALS | APPLICATION | 1996-01-25 | 1994-07-12 | 26956624 | Good | ||
| US7092459B2 | 0.597 | Frequency tracking using pilot and non-pilot symbols | GRANT | 2006-08-15 | 2001-11-08 | 21723184 | Good | Qualcomm Inc | Qualcomm Inc |
| US6987770B1 | 0.597 | Frame forwarding in an adaptive network | GRANT | 2006-01-17 | 2000-08-04 | 24537282 | Good | Intellon Corp | Qualcomm Inc, Atheros Powerline LLC |
| US6909723B1 | 0.597 | Segment bursting with priority pre-emption and reduced latency | GRANT | 2005-06-21 | 2000-08-04 | 24536163 | Good | Intellon Corp | Qualcomm Inc |
| US6731594B1 | 0.596 | Transmission system for OFDM-signals with optimized synchronisation | GRANT | 2004-05-04 | 1997-09-04 | 8227316 | Good | Sony International Europe GmbH | Redwood Technologies LLC |
| US8576894B2 | 0.595 | Systems and methods for using code space in spread-spectrum communications | GRANT | 2013-11-05 | 2003-03-06 | 32995976 | Good | Qualcomm Inc | Qualcomm Inc |
| US20020093929A1 | 0.595 | 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 |
| US20020138807A1 | 0.595 | Optimum UMTS modem | APPLICATION | 2002-09-26 | 2001-03-26 | 24734952 | Good | ||
| US20030112883A1 | 0.594 | 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 |
| WO1995024773A2 | 0.594 | A DATA TRANSMISSION METHOD TRANSMITTER AND RECEIVER | APPLICATION | 1995-09-14 | 1994-03-07 | 8540263 | Good | ||
| US8477809B2 | 0.594 | Systems and methods for generalized slot-to-interlace mapping | GRANT | 2013-07-02 | 2003-09-02 | 42122762 | Good | Qualcomm Inc | Qualcomm Inc |
| US6181729B1 | 0.593 | Spread spectrum communication | GRANT | 2001-01-30 | 1997-12-19 | 26320141 | Good | Supergold Communication Ltd | Supergold Communication Ltd |
| US6005852A | 0.592 | 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 |
| US5282019A | 0.592 | Method and apparatus for the transmission and reception of a multicarrier digital television signal | GRANT | 1994-01-25 | 1988-10-03 | 27540323 | Good | ||
| US7821915B2 | 0.592 | Channel tracking in an OFDM wireless receiver | GRANT | 2010-10-26 | 2002-08-12 | 39589633 | Good | Cisco Technology Inc | Cisco Technology Inc |
| US6052377A | 0.592 | Access control method in communication system | GRANT | 2000-04-18 | 1996-05-28 | 15097336 | Good | Matsushita Electric Industrial Co Ltd | Redwood Technologies LLC |
| US8693577B2 | 0.592 | Multi-antenna communication systems utilizing RF-based and baseband signal weighting and combining | GRANT | 2014-04-08 | 2003-03-17 | 33032711 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US9301310B2 | 0.591 | 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 |
| US8274954B2 | 0.591 | Alternate channel for carrying selected message types | GRANT | 2012-09-25 | 2001-02-01 | 25103991 | Good | Intel Corp | Apple Inc, Individual |
| US6493395B1 | 0.590 | Multi-carrier transmission systems | GRANT | 2002-12-10 | 1996-09-02 | 20403748 | Good | STMicroelectronics NV | STMicroelectronics NV |
| US6366195B1 | 0.590 | 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 |
| US5982819A | 0.590 | Modulation format adaptive messaging receiver and method thereof | GRANT | 1999-11-09 | 1996-09-23 | 24882671 | Good | Motorola Inc | Google Technology Holdings LLC |
| US6801564B2 | 0.590 | Reverse link correlation filter in wireless communication systems | GRANT | 2004-10-05 | 2000-02-23 | 26880069 | Good | IPR Licensing Inc | IPR Licensing Inc |
| WO2002039595A2 | 0.589 | METHOD AND APPARATUS FOR MULTIPLEXING HIGH-SPEED PACKET DATA TRANSMISSION WITH VOICE/DATA TRANSMISSION | APPLICATION | 2002-05-16 | 2000-11-09 | 24856851 | Good | ||
| US7403556B2 | 0.589 | 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 |
| US4703474A | 0.589 | Spread spectrum code-division-multiple-access (SS-CDMA) lightwave communication system | GRANT | 1987-10-27 | 1986-02-28 | 25266717 | Good | AT&T Corp, AMERICAN TELEPHONE AND TELEGRAPH COMPANY AT&T BELL LABORATORIES | AMERICAN TELEPHONE AND TELEGRAPH COMPANY AT&T BELL LABORATORIES |
| US5973642A | 0.589 | 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 |
| US8494063B1 | 0.589 | 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 |
| US7020122B1 | 0.589 | CDMA system mobile radio terminal equipment | GRANT | 2006-03-28 | 1998-12-28 | 18502066 | Good | Toshiba Corp | Fujitsu Mobile Communications Ltd |
| US6034986A | 0.589 | Method and apparatus for reducing spread spectrum noise | GRANT | 2000-03-07 | 1997-03-26 | 11069967 | Good | DSPC Technologies Ltd | Intel Corp |
| US6909761B2 | 0.589 | Digital communication system having improved pilot encoding | GRANT | 2005-06-21 | 2002-12-19 | 32594108 | Good | Motorola Inc | Motorola Mobility LLC |
| US20040240535A1 | 0.589 | Fast exchange during intialization in multicarrier communication systems | APPLICATION | 2004-12-02 | 2001-05-10 | 26965959 | Good | Individual | Individual |
| US7826342B2 | 0.589 | Correlation method for channel estimation for OFDM | GRANT | 2010-11-02 | 2003-01-15 | 32696989 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US7099629B1 | 0.588 | 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 |
| US5825807A | 0.588 | System and method for multiplexing a spread spectrum communication system | GRANT | 1998-10-20 | 1995-11-06 | 24213049 | Good | ||
| US20020196734A1 | 0.588 | OFDM transmission system transceiver and method | APPLICATION | 2002-12-26 | 2001-06-07 | 19014560 | Good | Denso Corp | Denso Corp |
| US5822700A | 0.588 | 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 |
| US6636568B2 | 0.588 | Data transmission with non-uniform distribution of data rates for a multiple-input multiple-output (MIMO) system | GRANT | 2003-10-21 | 2002-03-01 | 27787546 | Good | Qualcomm Inc | Qualcomm Inc |
| US6961398B2 | 0.587 | Base station synchronization for wireless communication systems | GRANT | 2005-11-01 | 2000-04-07 | 26891064 | Good | InterDigital Technology Corp | InterDigital Technology Corp |
| US20070230431A1 | 0.587 | 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 | Good | Agere Systems LLC | Avago Technologies International Sales Pte Ltd |
| WO1998016077A2 | 0.586 | COMMUNICATION SYSTEM USING GEOGRAPHIC POSITION DATA | APPLICATION | 1998-04-16 | 1996-10-10 | 24930379 | Good | ||
| US6731673B1 | 0.586 | Synchronization channel with cyclic hierarchical sequences and method for cell site search with low detector complexity | GRANT | 2004-05-04 | 1999-02-19 | 32179325 | Good | Nortel Networks Ltd | WSOU Investments LLC |
| US6976202B1 | 0.586 | 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 |
| US5946356A | 0.586 | 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 |
| US7418039B2 | 0.586 | Adaptive communication | GRANT | 2008-08-26 | 2002-03-12 | 9932820 | Good | Toshiba Corp | Toshiba Corp |
| US7636554B2 | 0.586 | Multiple-input multiple-output radio transceiver | GRANT | 2009-12-22 | 2002-04-22 | 29255719 | Good | IPR Licensing Inc | IPR Licensing Inc |
| US6317470B1 | 0.585 | Adaptive weighting method for orthogonal frequency division multiplexed soft symbols using channel state information estimates | GRANT | 2001-11-13 | 1998-09-15 | 22548059 | Good | Ibiquity Digital Corp | LENART ROBERT P, Ibiquity Digital Corp |
| US7286466B2 | 0.585 | Multicarrier systems | GRANT | 2007-10-23 | 2002-02-07 | 27589163 | Good | Mitsubishi Electric Corp | Mitsubishi Electric Corp |
| US6802035B2 | 0.584 | 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 |
| US20090083602A1 | 0.584 | OPERATION OF A FORWARD LINK ACKNOWLEDGEMENT CHANNEL FOR THE REVERSE LINK DATA | APPLICATION | 2009-03-26 | 2003-01-10 | 32711501 | Good | Qualcomm Inc | Qualcomm Inc |
| US5504773A | 0.584 | Method and apparatus for the formatting of data for transmission | GRANT | 1996-04-02 | 1990-06-25 | 27067350 | Good | Qualcomm Inc | Qualcomm Inc |
| US7154973B2 | 0.582 | Spreading code synchronization method receiver and mobile station | GRANT | 2006-12-26 | 2000-10-19 | 18798312 | Good | NTT Docomo Inc | NTT Docomo Inc |
| US20040141522A1 | 0.582 | 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 |
| US6434119B1 | 0.582 | Initializing communications in systems using multi-carrier modulation | GRANT | 2002-08-13 | 1998-03-19 | 26760663 | Good | Texas Instruments Inc | Texas Instruments Inc |
| EP0431956A2 | 0.581 | Cellular radiotelephone diagnostic system | GRANT | 1991-06-12 | 1989-12-07 | 23776446 | Good | Motorola Inc | Motorola Solutions Inc |
| US6885645B2 | 0.581 | Method and mobile station for controlling bearer assignment | GRANT | 2005-04-26 | 2002-11-19 | 32297767 | Good | Motorola Inc | Google Technology Holdings LLC |
| US5703902A | 0.581 | 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 |
| US7522544B2 | 0.581 | Radio communication apparatus and subcarrier assignment method | GRANT | 2009-04-21 | 2003-08-20 | 34213577 | Good | Panasonic Corp | Panasonic Holdings Corp |
| US6101168A | 0.581 | Method and apparatus for time efficient retransmission using symbol accumulation | GRANT | 2000-08-08 | 1997-11-13 | 25515421 | Good | Qualcomm Inc | Qualcomm Inc |
| US6822969B2 | 0.580 | Method and apparatus for scheduling asynchronous transmissions | GRANT | 2004-11-23 | 2003-04-03 | 33097275 | Good | Motorola Inc | Google Technology Holdings LLC |
| US5422913A | 0.580 | 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 |
| US6907044B1 | 0.579 | 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 |
| US6192249B1 | 0.578 | Method and apparatus for reverse link loading estimation | GRANT | 2001-02-20 | 1998-12-03 | 22758674 | Good | Qualcomm Inc | Qualcomm Inc |
| US8155096B1 | 0.578 | Antenna control system and method | GRANT | 2012-04-10 | 2000-12-01 | 45922136 | Good | IPR Licensing Inc | Apple Inc |
| US7751515B2 | 0.578 | Method system and receiver in receiving a multi-carrier transmission | GRANT | 2010-07-06 | 2003-09-22 | 34355288 | Good | Nokia Oyj | WSOU Investments LLC |
| US4730340A | 0.578 | Programmable time invariant coherent spread symbol correlator | GRANT | 1988-03-08 | 1980-10-31 | 22750754 | Good | Harris Corp | Harris Corp |
| EP0720321A1 | 0.577 | 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 |
| US6961545B2 | 0.577 | Method and system for providing antenna diversity | GRANT | 2005-11-01 | 2001-04-09 | 25260468 | Good | Atheros Communications Inc | Qualcomm Inc |
| US9496915B2 | 0.577 | Use of orthogonal or near orthogonal codes in reverse link | GRANT | 2016-11-15 | 2001-07-17 | 23183599 | Good | IPR Licensing Inc | IPR Licensing Inc |
| US5428818A | 0.577 | 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 |
| US6154661A | 0.576 | 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 |
| US6711123B1 | 0.576 | Receiving apparatus for OFDM communication system | GRANT | 2004-03-23 | 1999-02-15 | 12457667 | Good | Mitsubishi Electric Corp | Mitsubishi Electric Corp |
| US6577670B1 | 0.576 | Programmable filtering mechanism to allow bandwidth overlap between direct sequence spread spectrum communication device and frequency-hopping transmitter | GRANT | 2003-06-10 | 1999-08-20 | 23493490 | Good | Intersil Americas LLC | Intersil Corp, Intellectual Ventures I LLC, Globespan Virata Inc |
| US5987338A | 0.576 | 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 |
| US6614776B1 | 0.575 | 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 |
| US20040062317A1 | 0.575 | Multi-pass interference removal apparatus and mult-pass interference removal method | APPLICATION | 2004-04-01 | 2001-08-28 | 27347398 | Good | Matsushita Electric Industrial Co Ltd | Panasonic Holdings Corp, Individual |
| WO2002013429A1 | 0.574 | COMMUNICATIONS PROTOCOL FOR WIRELESS LAN HARMONIZING THE IEEE 802.11a AND ETSI HiPerLAN/2 STANDARDS | APPLICATION | 2002-02-14 | 2000-08-09 | 26918328 | Good | ||
| US20030185163A1 | 0.574 | System and method for wireless cable data transmission | APPLICATION | 2003-10-02 | 2002-03-27 | 28453088 | Good | Arcwave Inc | DAVID LADD AS COLLATERAL AGENT |
| US5724378A | 0.574 | CDMA multiuser receiver and method | GRANT | 1998-03-03 | 1994-12-13 | 26476093 | Good | NTT Mobile Communications Networks Inc | NTT Docomo Inc |
| EP0768806B1 | 0.574 | 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 |
| US6973140B2 | 0.573 | 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 |
| US5488631A | 0.573 | 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 |
| US20020034161A1 | 0.573 | 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 |
| US7835318B2 | 0.572 | Radiotelephony network with multi-carrier packet data transmission | GRANT | 2010-11-16 | 2003-04-23 | 33307085 | Good | Telecom Italia SpA | Telecom Italia SpA |
| US6347217B1 | 0.572 | Link quality reporting using frame erasure rates | GRANT | 2002-02-12 | 1997-05-22 | 25332119 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US7012906B1 | 0.572 | 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 |
| US6185258B1 | 0.572 | 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 |
| US7386063B1 | 0.572 | Voting block for identifying WLAN signal modulation type | GRANT | 2008-06-10 | 2003-10-31 | 39484437 | Good | Atheros Communications Inc | Qualcomm Inc |
| US6426971B1 | 0.570 | 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 |
| US6570912B1 | 0.569 | Hybrid software/hardware discrete multi-tone transceiver | GRANT | 2003-05-27 | 1999-03-05 | 23000648 | Good | PCTEL Inc | Ikanos Communications Inc |
| US7209433B2 | 0.569 | 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 |
| US8548387B2 | 0.569 | 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 |
| US6603801B1 | 0.569 | 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 |
| US7072390B1 | 0.568 | 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 |
| US7305057B1 | 0.568 | Multichannel filter-based handheld ultra wideband communications | GRANT | 2007-12-04 | 2003-07-07 | 38775475 | Good | Mimo Research LLC | Mimo Research LLC |
| US20010055295A1 | 0.568 | 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 |
| US8249187B2 | 0.567 | 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 |
| US6104926A | 0.567 | Call handoff | GRANT | 2000-08-15 | 1995-07-31 | 24027765 | Good | GTE Airfone Inc | Gogo LLC |
| US7953030B2 | 0.567 | 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 |
| US7545849B1 | 0.566 | Signal spectrum spreading and combining system and method | GRANT | 2009-06-09 | 2003-03-28 | 40688748 | Good | Google LLC | Google LLC |
| US5327455A | 0.566 | Method and device for multiplexing data signals | GRANT | 1994-07-05 | 1991-09-11 | 9416835 | Good | Agence Spatiale Europeenne | Agence Spatiale Europeenne |
| US8472473B2 | 0.565 | Wireless LAN protocol stack | GRANT | 2013-06-25 | 2003-10-15 | 34468586 | Good | Qualcomm Inc | Qualcomm Inc |
| US7151809B2 | 0.565 | Channel estimation and spatial processing for TDD MIMO systems | GRANT | 2006-12-19 | 2002-10-25 | 32180696 | Good | Qualcomm Inc | Qualcomm Inc |
| US6853616B1 | 0.565 | 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 |
| US7529265B1 | 0.565 | Frequency self-organizing radio network system and method | GRANT | 2009-05-05 | 2002-12-03 | 40584945 | Good | Rockwell Collins Inc | Rockwell Collins Inc |
| US8391322B2 | 0.563 | 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 |
| WO2004079937A2 | 0.563 | AN ULTRA-WIDEBAND TRANSCEIVER ARCHITECTURE AND ASSOCIATED METHODS | APPLICATION | 2004-09-16 | 2003-03-03 | 32961268 | Good | ||
| US5130987A | 0.563 | Method for synchronizing a wide area network without global synchronizing | GRANT | 1992-07-14 | 1990-03-23 | 27048518 | Good | Metricom Inc | Proxim Wireless Corp |
| US7738428B2 | 0.563 | Multiple-input multiple-output (MIMO) systems with multiple transmission modes | GRANT | 2010-06-15 | 2002-02-26 | 27753632 | Good | Qualcomm Inc | Qualcomm Inc |
| US5379320A | 0.562 | 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 |
| US6754473B1 | 0.562 | 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 |
| EP1033823A1 | 0.561 | 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 |
| US6108374A | 0.561 | System and method for measuring channel quality information | GRANT | 2000-08-22 | 1997-08-25 | 25445463 | Good | Lucent Technologies Inc | Nokia of America Corp |
| US6084919A | 0.560 | Communication unit having spectral adaptability | GRANT | 2000-07-04 | 1998-01-30 | 21774973 | Good | Motorola Inc | General Dynamics Mission Systems Inc |
| US7280840B2 | 0.560 | 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 |
| US7295638B2 | 0.560 | Communication device | GRANT | 2007-11-13 | 2003-11-17 | 34574167 | Good | Motorola Inc | Google Technology Holdings LLC |
| US6121927A | 0.560 | Determination of terminal location in a radio system | GRANT | 2000-09-19 | 1996-10-29 | 26160243 | Good | Nokia Telecommunications Oy | Nokia Oyj |
| US6985534B1 | 0.560 | 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 |
| US7079847B2 | 0.558 | 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 |
| US6141567A | 0.558 | Apparatus and method for beamforming in a changing-interference environment | GRANT | 2000-10-31 | 1999-06-07 | 23278023 | Good | Arraycomm LLC | Intel Corp |
| US9397808B2 | 0.558 | Reverse link pilot integrated with block codes | GRANT | 2016-07-19 | 2000-11-30 | 24927407 | Good | IPR Licensing Inc | IPR Licensing Inc |
| US7058402B2 | 0.557 | 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 |
| US20050047496A1 | 0.557 | Modem with pilot symbol synchronization | APPLICATION | 2005-03-03 | 2003-08-13 | 34216334 | Good | L3 Communications Corp | L3 Technologies Inc |
| US20050041619A1 | 0.557 | 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 |
| US6532256B2 | 0.557 | Method and apparatus for signal transmission and reception | GRANT | 2003-03-11 | 1993-03-17 | 26709811 | Good | Rainmaker Tech Inc | Rainmaker Tech Inc |
| US6721569B1 | 0.557 | Dynamic sub-carrier assignment in OFDM systems | GRANT | 2004-04-13 | 2000-09-29 | 32043640 | Good | Nortel Networks Ltd | BlackBerry Ltd |
| EP1578043A1 | 0.556 | RADIO COMMUNICATION DEVICE AND RADIO COMMUNICATION METHOD | GRANT | 2005-09-21 | 2002-12-26 | 32708298 | Good | Matsushita Electric Industrial Co Ltd | Panasonic Corp |
| US8184678B2 | 0.556 | Method and system for transmitting signals with reduced spurious emissions | GRANT | 2012-05-22 | 2003-06-10 | 33514103 | Good | Shared Spectrum Co | Shared Spectrum Co |
| US6532249B1 | 0.556 | Transmitter of multiple frequency radio communication system | GRANT | 2003-03-11 | 1998-08-01 | 36217577 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US6134283A | 0.556 | Method and system for synchronizing time-division-duplexed transceivers | GRANT | 2000-10-17 | 1997-11-18 | 32031333 | Good | Amati Communications Corp | Texas Instruments Inc |
| WO1999056444A1 | 0.555 | METHOD AND APPARATUS FOR PERFORMING A MODULATION | APPLICATION | 1999-11-04 | 1998-04-29 | 22090480 | Good | ||
| US20020181546A1 | 0.555 | Preamble channels | APPLICATION | 2002-12-05 | 2001-03-23 | 25220975 | Good | Qualcomm Inc | Qualcomm Inc |
| US8374272B2 | 0.555 | Space-time coded OFDM system for MMDS applications | GRANT | 2013-02-12 | 2000-11-06 | 26683114 | Good | DirecTV Group Inc | DirecTV LLC |
| US7133433B2 | 0.554 | Method and apparatus for enhancing data rates in spread spectrum communication systems | GRANT | 2006-11-07 | 2001-08-21 | 23218066 | Good | Infineon Technologies AG | Infineon Technologies AG, Morphics Technology Inc |
| US6047200A | 0.554 | 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 |
| US7133459B2 | 0.554 | Space-time transmit diversity | GRANT | 2006-11-07 | 2001-05-01 | 27384747 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US6223056B1 | 0.553 | 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 |
| US6144696A | 0.553 | Spread spectrum bit allocation algorithm | GRANT | 2000-11-07 | 1997-12-31 | 21693240 | Good | AT&T Corp | AT&T Corp |
| US6449244B1 | 0.552 | Implementation of orthogonal narrowband channels in a digital demodulator | GRANT | 2002-09-10 | 1999-05-10 | 23190833 | Good | TRW Inc | Northrop Grumman Systems Corp |
| US5623511A | 0.552 | 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 |
| US6907246B2 | 0.551 | 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 | Good | Navini Networks Inc | Cisco Technology Inc |
| US8089887B2 | 0.551 | 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 |
| US4881245A | 0.551 | Improved signalling method and apparatus | GRANT | 1989-11-14 | 1983-07-01 | 26706933 | Good | Harris Corp | Harris Corp |
| US20040095911A1 | 0.551 | 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 |
| US20020141367A1 | 0.550 | Method of transmitting control data in CDMA mobile communication system | APPLICATION | 2002-10-03 | 2001-04-03 | 36129254 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US7260079B1 | 0.550 | 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 |
| US6870808B1 | 0.550 | Channel allocation in broadband orthogonal frequency-division multiple-access/space-division multiple-access networks | GRANT | 2005-03-22 | 2000-10-18 | 24781566 | Good | Adaptix Inc | J & K SERVICES LLC, SDR HOLDINGS LLC, Adaptix Inc, Kaon Systems Inc |
| US9118387B2 | 0.549 | Pilot reference transmission for a wireless communication system | GRANT | 2015-08-25 | 1997-11-03 | 38919051 | Good | Qualcomm Inc | Qualcomm Inc |
| US7486656B2 | 0.549 | 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 |
| US6658044B1 | 0.549 | Frequency hopping communication device and frequency hopping method | GRANT | 2003-12-02 | 1999-06-23 | 19594572 | Good | Samsung Thomson CSF Co Ltd | Hanwha Systems Co Ltd |
| US7281187B2 | 0.549 | Using error checking bits to communicated an address or other bits | GRANT | 2007-10-09 | 2003-11-20 | 34591479 | Good | Intellon Corp | Qualcomm Inc |
| US7483408B2 | 0.549 | Soft handoff method for uplink wireless communications | GRANT | 2009-01-27 | 2002-06-26 | 29778957 | Good | Nortel Networks Ltd | Apple Inc |
| US9226308B2 | 0.549 | Method apparatus and system for medium access control | GRANT | 2015-12-29 | 2003-10-15 | 47631110 | Good | Qualcomm Inc | Qualcomm Inc |
| US7873009B2 | 0.548 | Method and system of radio communications of traffic with different characteristics | GRANT | 2011-01-18 | 2003-12-22 | 34709477 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US8184524B2 | 0.548 | Adaptive puncturing technique for multicarrier systems | GRANT | 2012-05-22 | 2003-12-30 | 34749310 | Good | Intel Corp | Intel Corp |
| US7035354B2 | 0.548 | 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 |
| US8462817B2 | 0.547 | Method apparatus and system for multiplexing protocol data units | GRANT | 2013-06-11 | 2003-10-15 | 34468588 | Good | Qualcomm Inc | Qualcomm Inc |
| US6834046B1 | 0.546 | 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 |
| WO2000014908A1 | 0.546 | METHOD FOR CONTROLLING POWER OF COMMUNICATION SYSTEM | APPLICATION | 2000-03-16 | 1998-09-08 | 17252479 | Good | ||
| US6631124B1 | 0.546 | Methods and apparatus for allocating resources in hybrid TDMA communication systems | GRANT | 2003-10-07 | 1999-11-03 | 23718400 | Good | Ericsson Inc | Ericsson Inc |
| US7903770B2 | 0.545 | Method and apparatus for canceling pilot interference in a wireless communication system | GRANT | 2011-03-08 | 2001-06-06 | 26969568 | Good | Qualcomm Inc | Qualcomm Inc |
| US4460992A | 0.545 | 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 |
| US6289062B1 | 0.545 | 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 |
| US6850505B1 | 0.545 | Method and apparatus for Doppler frequency estimation | GRANT | 2005-02-01 | 1999-09-01 | 23531377 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US7711032B2 | 0.545 | 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 |
| US6563858B1 | 0.545 | 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 |
| US7359426B2 | 0.544 | 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 |
| US20040184471A1 | 0.544 | Transmission methods for communication systems supporting a multicast mode | APPLICATION | 2004-09-23 | 2003-03-20 | 32824863 | Good | Lucent Technologies Inc | WSOU Investments LLC |
| US5920547A | 0.544 | 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 |
| US6430724B1 | 0.543 | 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 |
| US6965633B2 | 0.542 | Pilot synchronization channel structure for CDMA mobile communication system | GRANT | 2005-11-15 | 1999-08-09 | 5274950 | Good | Huawei Technologies Co Ltd | Huawei Technologies Co Ltd |
| US20040082336A1 | 0.542 | 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 |
| US20020150176A1 | 0.542 | 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 |
| US8077757B2 | 0.542 | Sampling method for a spread spectrum communication system | GRANT | 2011-12-13 | 2001-03-26 | 26076519 | Good | Qualcomm Inc | Qualcomm Inc |
| US7079584B2 | 0.541 | OFDM CDMA spread spectrum TDMA cross-correlated and filtered modulation | GRANT | 2006-07-18 | 1998-08-10 | 34825636 | Good | Quarterhill Inc | Quarterhill Inc |
| US8626243B2 | 0.541 | Data transmission method for a mobile communication system | GRANT | 2014-01-07 | 2003-03-03 | 32923488 | Good | Hitachi Ltd | Godo Kaisha IP Bridge 1 |
| US20040100898A1 | 0.539 | 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 |
| WO2004091163A1 | 0.539 | SYNCHRONIZATION METHOD AND DATA TRANSFER SYSTEM | APPLICATION | 2004-10-21 | 2003-04-10 | 8565950 | Good | ||
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| US7123934B1 | 0.539 | Telecommunications overlay system | GRANT | 2006-10-17 | 2002-02-15 | 37086009 | Good | Sprint Communications Co LP | T Mobile Innovations LLC |
| US7190748B2 | 0.538 | Digital front-end for wireless communication system | GRANT | 2007-03-13 | 2001-08-17 | 27386101 | Good | DSP Group Inc | DSP Group Inc |
| US5751704A | 0.538 | 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 |
| US8284752B2 | 0.538 | Method apparatus and system for medium access control | GRANT | 2012-10-09 | 2003-10-15 | 34468591 | Good | Qualcomm Inc | Qualcomm Inc |
| US7236452B2 | 0.538 | 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 |
| US6801513B1 | 0.538 | 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 |
| US6996401B2 | 0.538 | Method of managing processing resources in a mobile radio system | GRANT | 2006-02-07 | 2001-02-23 | 8860399 | Good | Evolium SAS | Nokia Technologies Oy |
| US5371760A | 0.537 | Method and apparatus for measuring the impulse response of a radio channel | GRANT | 1994-12-06 | 1993-04-28 | 21992758 | Good | Telesis Tech Labs, US Department of Commerce | US Department of Commerce, American Capital Financial Services Inc |
| US6359938B1 | 0.537 | 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 |
| US6961365B2 | 0.536 | 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 |
| US6307890B1 | 0.535 | High density FM subcarrier modulation with standardized network layer | GRANT | 2001-10-23 | 1999-12-06 | 23810978 | Good | Cue Corp | Cue Corp |
| US8134980B2 | 0.535 | 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 |
| US6279022B1 | 0.535 | 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 |
| US20030067890A1 | 0.535 | 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 |
| US7453863B2 | 0.534 | Cell searching apparatus and method in asynchronous mobile communication system | GRANT | 2008-11-18 | 2002-04-04 | 28793674 | Good | LG Electronics Inc | LG Electronics Inc |
| US9832664B2 | 0.534 | Receiving and transmitting reverse link signals from subscriber units | GRANT | 2017-11-28 | 2000-07-19 | 34826539 | Good | IPR Licensing Inc | IPR Licensing Inc |
| US6487235B2 | 0.534 | Delay compensation | GRANT | 2002-11-26 | 1998-08-24 | 22483441 | Good | AT&T Wireless Services Inc | Clear Wireless LLC, Clearwire IP Holdings LLC, Clearwire Legacy LLC, Clearwire Communications LLC |
| US6125103A | 0.533 | 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 |
| US7245674B2 | 0.533 | Method and system for providing low power WLAN receiver | GRANT | 2007-07-17 | 2003-11-28 | 34620051 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US6678527B1 | 0.533 | Multimedia and multiservice calls in mobile network | GRANT | 2004-01-13 | 1998-02-09 | 8550774 | Good | Nokia Networks Oy | Sisvel International SA |
| US8311040B2 | 0.533 | Packing source data packets into transporting packets with fragmentation | GRANT | 2012-11-13 | 2001-01-16 | 43534850 | Good | WiLAN Inc | Quarterhill Inc |
| US7194237B2 | 0.532 | 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 |
| US7095723B2 | 0.532 | Base station for code group synchronization | GRANT | 2006-08-22 | 1999-05-28 | 32031106 | Good | InterDigital Technology Corp | InterDigital Technology Corp |
| US6442129B1 | 0.531 | Enhanced channel estimation | GRANT | 2002-08-27 | 1999-12-06 | 23807444 | Good | Intellon Corp | Qualcomm Inc |
| US20030086437A1 | 0.531 | Overcoming neighborhood capture in wireless LANs | APPLICATION | 2003-05-08 | 2001-11-07 | 27403952 | Good | ||
| US7082174B1 | 0.531 | 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 |
| US20080089310A1 | 0.531 | CELL SELECTION TECHNIQUES FOR FREQUENCY DIVISION MULTIPLE ACCESS SYSTEMS | APPLICATION | 2008-04-17 | 2003-10-09 | 34422780 | Good | Qualcomm Inc | Qualcomm Inc |
| US6351499B1 | 0.531 | 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 |
| US7773566B2 | 0.530 | 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 |
| WO2003017547A1 | 0.529 | TRANSMISSION DEVICE RECEPTION DEVICE AND RADIO COMMUNICATION METHOD | APPLICATION | 2003-02-27 | 2001-08-10 | 27347327 | Good | ||
| US20020071449A1 | 0.528 | 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 |
| US7352833B2 | 0.528 | Method and system for temporal autocorrelation filtering | GRANT | 2008-04-01 | 2002-11-18 | 32297658 | Good | Google LLC | Google LLC, Gossett and Gunter Inc |
| US20060121921A1 | 0.528 | Transmitter apparatus receiver apparatus and radio communication apparatus | APPLICATION | 2006-06-08 | 2003-06-27 | 33549617 | Good | Mitsubishi Electric Corp | Mitsubishi Electric Corp |
| US7474686B2 | 0.528 | 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 |
| US20020160781A1 | 0.527 | 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 |
| US7295536B2 | 0.526 | Systems and methods for soft handoff and other diversity communication using base stations supporting common radio configurations | GRANT | 2007-11-13 | 2001-01-04 | 25035029 | Good | Ericsson Inc | Ericsson Inc |
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| US6661857B1 | 0.525 | 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 |
| US7123662B2 | 0.524 | OFDM detection apparatus and method for networking devices | GRANT | 2006-10-17 | 2001-08-15 | 26741890 | Good | MediaTek Inc | MediaTek Inc |
| US8611311B2 | 0.523 | Method and apparatus for canceling pilot interference in a wireless communication system | GRANT | 2013-12-17 | 2001-06-06 | 46045523 | Good | Qualcomm Inc | Qualcomm Inc |
| US5528599A | 0.523 | 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 |
| USRE43812E1 | 0.523 | 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 |
| US4587662A | 0.523 | TDMA spread-spectrum receiver with coherent detection | GRANT | 1986-05-06 | 1983-01-28 | 6189431 | Good | International Standard Electric Corp | Alcatel Lucent NV |
| US5216693A | 0.522 | Spread spectrum communications system | GRANT | 1993-06-01 | 1990-11-13 | 27461504 | Good | Ricoh Co Ltd | Ricoh Co Ltd |
| US9014118B2 | 0.522 | Signaling for wireless communications | GRANT | 2015-04-21 | 2001-06-13 | 44672019 | Good | Intel Corp | Apple Inc |
| US7480280B2 | 0.522 | 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 |
| US7957463B2 | 0.521 | Adaptive frequency equalizer | GRANT | 2011-06-07 | 2003-07-08 | 34228458 | Good | Xocyst Transfer AG LLC | Intellectual Ventures I LLC |
| US6829296B1 | 0.521 | Spectrally flat time domain equalizer and methods | GRANT | 2004-12-07 | 2000-09-20 | 33477210 | Good | Mindspeed Technologies LLC | Mindspeed Technologies LLC |
| US6674792B1 | 0.521 | Demodulation of receiver with simple structure | GRANT | 2004-01-06 | 1999-09-21 | 17442784 | Good | NEC Corp | NEC Corp |
| US20020176519A1 | 0.521 | Coarse frequency offset estimation | APPLICATION | 2002-11-28 | 2001-03-08 | 25184207 | Good | Proxim Wireless Corp | Proxim Wireless Corp, PROXIM WIRELESS NETWORKS Inc |
| US4494228A | 0.520 | Orthogonal code division multiple access communications systems | GRANT | 1985-01-15 | 1982-08-12 | 23611957 | Good | US Department of Army | US Department of Army |
| EP1351424A2 | 0.520 | Radio link parameter updating method in mobile communication system | GRANT | 2003-10-08 | 2002-04-06 | 28036198 | Good | LG Electronics Inc | LG Electronics Inc |
| US7099678B2 | 0.520 | 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 |
| US6088588A | 0.519 | 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 |
| US6064662A | 0.518 | 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 |
| US7453921B1 | 0.518 | 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 |
| US7443782B2 | 0.518 | Adaptive inter-carrier interference self-cancellation method and transceiver thereof | GRANT | 2008-10-28 | 2002-12-31 | 32477224 | Good | Alcatel SA | Alcatel Lucent SAS |
| US7065064B2 | 0.517 | Cell search using peak quality factors | GRANT | 2006-06-20 | 2001-12-20 | 21843581 | Good | InterDigital Technology Corp | InterDigital Technology Corp |
| US20020141483A1 | 0.517 | Method for estimating channel impulse responses of a mobile radio channel | APPLICATION | 2002-10-03 | 1999-07-28 | 7916378 | Good | Infineon Technologies AG | Intel Corp, Individual |
| US8078211B2 | 0.517 | 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 |
| US7623542B2 | 0.516 | Contention-free access intervals on a CSMA network | GRANT | 2009-11-24 | 2002-10-21 | 32179781 | Good | Intellon Corp | Qualcomm Inc, Atheros Powerline LLC |
| US7161975B2 | 0.516 | 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 |
| US20030161279A1 | 0.516 | 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 |
| US6480558B1 | 0.516 | 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 |
| US20040017843A1 | 0.516 | Receiver processing systems | APPLICATION | 2004-01-29 | 2002-01-25 | 9929746 | Good | Toshiba Corp | Toshiba Corp |
| US6956891B2 | 0.515 | 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 |
| US6728203B2 | 0.515 | 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 |
| WO1995019671A1 | 0.515 | METHOD AND ARRANGEMENT FOR SYNCHRONIZATION IN OFDM MODULATION | APPLICATION | 1995-07-20 | 1994-01-18 | 20392588 | Good | ||
| US7450587B2 | 0.514 | Method for transmitting packet information in a radio communication system | GRANT | 2008-11-11 | 2000-02-18 | 7631539 | Good | Siemens AG | Siemens AG |
| US7154960B2 | 0.513 | 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 |
| US8369790B2 | 0.513 | Communication overhead reduction apparatus systems and methods | GRANT | 2013-02-05 | 2003-12-30 | 34701254 | Good | Intel Corp | Intel Corp |
| US6088408A | 0.513 | 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 |
| US5960032A | 0.513 | 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 |
| US20030174662A1 | 0.512 | Control information signaling method and network element | APPLICATION | 2003-09-18 | 2000-09-07 | 8559038 | Good | Nokia Oyj | Nokia Oyj |
| US5204874A | 0.512 | 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 |
| US6430231B1 | 0.512 | 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 |
| US7936728B2 | 0.512 | 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 |
| US20020009129A1 | 0.511 | 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 |
| US20020090037A1 | 0.511 | System and method for variable bandwidth transmission | APPLICATION | 2002-07-11 | 1998-12-23 | 22821952 | Good | Nortel Networks Ltd | Nortel Networks Ltd |
| US7526258B2 | 0.510 | 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 | Good | Sanyo Electric Co Ltd | Hera Wireless SA |
| US6229795B1 | 0.509 | System for allocating resources in a communication system | GRANT | 2001-05-08 | 1999-01-13 | 22861230 | Good | Qualcomm Inc | Qualcomm Inc |
| WO2002041586A2 | 0.509 | WIRELESS SYSTEM CONTAINING A FIRST NETWORK AND A SECOND NETWORK | APPLICATION | 2002-05-23 | 2000-11-17 | 8170407 | Good | ||
| US7437166B2 | 0.509 | 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 |
| WO1997033446A1 | 0.509 | REMOTE TEST OF A WIRELESS SUBSCRIBER CONNECTION | APPLICATION | 1997-09-12 | 1996-03-07 | 26160132 | Good | ||
| US7764711B2 | 0.509 | CDMA transmission apparatus and CDMA transmission method | GRANT | 2010-07-27 | 2003-05-09 | 33432154 | Good | Panasonic Corp | INVT SPE LLC |
| US7173991B2 | 0.508 | Methods and apparatus for spectral filtering channel estimates | GRANT | 2007-02-06 | 2002-06-17 | 29733235 | Good | Hitachi Ltd | Hitachi Ltd |
| US6801567B1 | 0.508 | Frequency bin method of initial carrier frequency acquisition | GRANT | 2004-10-05 | 2000-03-30 | 33030143 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US7099296B2 | 0.507 | 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 |
| EP1513272A1 | 0.507 | 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 |
| US8576754B2 | 0.506 | TDD base station for code group synchronization | GRANT | 2013-11-05 | 2000-05-22 | 37524027 | Good | InterDigital Technology Corp | InterDigital Technology Corp |
| US6965587B2 | 0.504 | 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 |
| US5799000A | 0.504 | 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 |
| US20020163928A1 | 0.504 | 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 |
| US20050135321A1 | 0.504 | Spatial wireless local area network | APPLICATION | 2005-06-23 | 2003-12-17 | 34677323 | Good | Symbol Technologies LLC | Symbol Technologies LLC |
| US6754286B2 | 0.504 | Transmit diversity method and system | GRANT | 2004-06-22 | 1999-05-19 | 8167296 | Good | Nokia Oyj | Qualcomm Inc |
| US4726040A | 0.503 | 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 |
| US6597918B1 | 0.503 | Apparatus and method for transmitting/receiving long message in digital portable terminal | GRANT | 2003-07-22 | 1999-09-08 | 19610542 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US6016313A | 0.502 | 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 |
| US8385470B2 | 0.502 | Coding a signal with a shuffled-Hadamard function | GRANT | 2013-02-26 | 2000-12-05 | 42154334 | Good | Google LLC | Google LLC |
| US6529559B2 | 0.502 | Reduced soft output information packet selection | GRANT | 2003-03-04 | 2001-01-12 | 25059000 | Good | Comsys Communications and Signal Processing Ltd | Comsys Communications and Signal Processing Ltd |
| US8073072B2 | 0.502 | Multiple-input multiple-output system and method | GRANT | 2011-12-06 | 2003-11-04 | 34576797 | Good | Qualcomm Atheros Inc | Qualcomm Inc |
| US6304594B1 | 0.501 | Interference detection and avoidance technique | GRANT | 2001-10-16 | 1998-07-27 | 22407276 | Good | General Dynamics Government Systems Corp | General Dynamics Government Systems Corp |
| US7333056B2 | 0.500 | Adaptive antenna radio communication device | GRANT | 2008-02-19 | 2002-09-27 | 32040554 | Good | Matsushita Electric Industrial Co Ltd | Panasonic Intellectual Property Corp of America |
| US7031249B2 | 0.499 | 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 |
| US6847678B2 | 0.498 | Adaptive air interface waveform | GRANT | 2005-01-25 | 2002-04-25 | 29254620 | Good | Raytheon Co | Powerwave Cognition Inc |
| US6944232B2 | 0.497 | 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 |
| US7792207B2 | 0.497 | Communication device with smart antenna using a quality-indication signal | GRANT | 2010-09-07 | 2001-05-31 | 23132758 | Good | Magnolia Broadband Inc | Google LLC |
| US8374218B2 | 0.495 | Combining signals with a shuffled-hadamard function | GRANT | 2013-02-12 | 2000-12-05 | 41400279 | Good | Google LLC | Google LLC |
| US7418040B2 | 0.495 | 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 |
| US7349497B1 | 0.494 | Receiver circuit | GRANT | 2008-03-25 | 1999-07-19 | 10857501 | Good | Conexant Systems LLC | Skyworks Solutions Inc |
| US20020051425A1 | 0.493 | Method for forwarding in multihop networks | APPLICATION | 2002-05-02 | 2000-10-27 | 24800791 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB, Individual |
| US7272359B2 | 0.493 | 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 |
| EP0876002A2 | 0.492 | 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 |
| US7061966B2 | 0.491 | 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 |
| US7110350B2 | 0.491 | 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 |
| US6999472B2 | 0.491 | 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 |
| US6889355B1 | 0.490 | 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 |
| US5377194A | 0.490 | Multiplexed coded modulation with unequal error protection | GRANT | 1994-12-27 | 1991-12-16 | 25201819 | Good | AT&T Corp | AT&T Corp |
| US7286519B2 | 0.489 | 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 |
| US6266365B1 | 0.489 | 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 |
| US7167507B2 | 0.489 | 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 |
| US5241545A | 0.489 | 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 |
| US7035663B1 | 0.489 | Wireless telecommunications overlay system | GRANT | 2006-04-25 | 2001-10-30 | 36191136 | Good | Sprint Communications Co LP | Sprint Communications Co LP |
| US6041237A | 0.488 | Method of channel allocation | GRANT | 2000-03-21 | 1997-04-02 | 7825273 | Good | Siemens AG | Nokia Solutions and Networks GmbH and Co KG |
| US7496072B2 | 0.488 | 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 |
| US6452964B1 | 0.487 | Adaptive modulation method | GRANT | 2002-09-17 | 1998-06-05 | 15665792 | Good | Fujitsu Ltd | Fujitsu Ltd |
| EP0951091A2 | 0.487 | 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 |
| US5999826A | 0.487 | Devices for transmitter path weights and methods therefor | GRANT | 1999-12-07 | 1996-05-17 | 26309351 | Good | Motorola Inc | Google Technology Holdings LLC |
| WO2003096571A1 | 0.486 | RADIO RESOURCE MANAGEMENT FOR A HIGH SPEED SHARED CHANNEL | APPLICATION | 2003-11-20 | 2002-05-13 | 26655702 | Good | ||
| USRE49147E1 | 0.485 | 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 |
| US8259687B2 | 0.485 | 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 |
| US7519016B2 | 0.485 | Method for controlling transmission power of HS-SCCH in UMTS system | GRANT | 2009-04-14 | 2001-11-16 | 36139695 | Good | LG Electronics Inc | LG Electronics Inc |
| US9042400B2 | 0.484 | Multi-detection of heartbeat to reduce error probability | GRANT | 2015-05-26 | 1997-12-17 | 27538842 | Good | Intel Corp | Apple Inc |
| US6470055B1 | 0.484 | 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 |
| US6665348B1 | 0.484 | 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 |
| US20040196822A1 | 0.484 | Method of detection of signals using an adaptive antenna in a peer-to-peer network | APPLICATION | 2004-10-07 | 2001-09-13 | 25492657 | Good | ||
| US6154486A | 0.483 | Preamble code structure and detection method and apparatus | GRANT | 2000-11-28 | 1995-06-05 | 23846633 | Good | Omnipoint Corp | Intel Corp |
| US8270528B2 | 0.483 | Packet detection synchronization and frequency offset estimation | GRANT | 2012-09-18 | 2003-09-17 | 42307075 | Good | Qualcomm Atheros Inc | Qualcomm Inc |
| US6850498B2 | 0.482 | Method and system for evaluating a wireless link | GRANT | 2005-02-01 | 2000-12-22 | 24998170 | Good | Intel Corp | Intel Corp, Gigabit Wireless Inc |
| US20090257478A1 | 0.482 | SPREAD SPECTRUM RAKE RECEIVER | APPLICATION | 2009-10-15 | 2002-09-13 | 34632418 | Good | Fujitsu Ltd | Fujitsu Ltd |
| US6922445B1 | 0.481 | 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 |
| US20070207772A1 | 0.481 | Mobile phone comprising position computation means | APPLICATION | 2007-09-06 | 2003-07-01 | 33427090 | Good | Belosca Participations SA | Belosca Participations SA |
| US5648968A | 0.480 | Narrow beam antenna systems with angular diversity | GRANT | 1997-07-15 | 1995-06-08 | 23941143 | Good | Metawave Communications Corp | F Poszat HU LLC |
| US7508862B2 | 0.479 | 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 |
| US7620029B2 | 0.479 | Parallel cell ID acquisition in frequency division multiple access systems | GRANT | 2009-11-17 | 2003-10-09 | 34422781 | Good | Qualcomm Inc | Qualcomm Inc |
| US7310336B2 | 0.478 | 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 |
| US7120440B2 | 0.478 | 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 |
| EP0658028B1 | 0.477 | Retransmission protocol for wireless communications | GRANT | 2005-03-23 | 1993-11-30 | 22574443 | Good | AT&T Corp | AT&T Corp |
| US20040233918A1 | 0.477 | Multi-user diversity forwarding | APPLICATION | 2004-11-25 | 2003-04-11 | 33162256 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US6347091B1 | 0.477 | 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 |
| US5745479A | 0.476 | 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 |
| US6990116B1 | 0.475 | 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 |
| US7054329B2 | 0.473 | 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 |
| US6882827B1 | 0.473 | Testing response of a radio transceiver | GRANT | 2005-04-19 | 1999-07-19 | 10857508 | Good | Cambridge Silicon Radio Ltd | CSR Technology Inc |
| US20060203941A1 | 0.472 | 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 |
| US6980601B2 | 0.471 | 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 |
| US7990977B2 | 0.470 | 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 |
| US20060111148A1 | 0.469 | Low complexity beamformers for multiple transmit and receive antennas | APPLICATION | 2006-05-25 | 2002-10-29 | 32230335 | Good | Nokia Oyj | Nokia Oyj |
| US4723321A | 0.467 | 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 |
| US7616970B2 | 0.467 | 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 |
| US6614836B1 | 0.467 | Biased-corrected rake receiver for direct sequence spread spectrum waveform | GRANT | 2003-09-02 | 2000-01-28 | 23962591 | Good | Intersil Americas LLC | Intellectual Ventures I LLC, Globespan Virata Inc |
| US7366272B2 | 0.466 | 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 |
| US20040170439A1 | 0.466 | Method and apparatus for an optical cdma system | APPLICATION | 2004-09-02 | 2001-06-29 | 8561549 | Good | Nokia Oyj | Nokia Oyj |
| USRE45367E1 | 0.465 | 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 |
| US7818009B2 | 0.465 | Cellular channel allocation scheme with multi-user detection | GRANT | 2010-10-19 | 2000-12-19 | 9905400 | Good | Inmarsat Global Ltd | Inmarsat Global Ltd |
| US7236701B2 | 0.465 | 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 |
| US6894995B2 | 0.465 | 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 |
| US6289000B1 | 0.465 | Frame control encoder/decoder for robust OFDM frame transmissions | GRANT | 2001-09-11 | 2000-05-19 | 24298327 | Good | Intellon Corp | Qualcomm Inc |
| US5479447A | 0.464 | Method and apparatus for adaptive variable bandwidth high-speed data transmission of a multicarrier signal over digital subscriber lines | GRANT | 1995-12-26 | 1993-05-03 | 22009766 | Good | Leland Stanford Junior University | Leland Stanford Junior University |
| US5278862A | 0.464 | Timing for spread-spectrum communication across noisy media | GRANT | 1994-01-11 | 1992-04-03 | 25340577 | Good | Intellon Corp | Qualcomm Inc |
| US6445747B1 | 0.463 | 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 |
| US6333953B1 | 0.463 | 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 |
| US20060215735A1 | 0.463 | 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 |
| US6505253B1 | 0.462 | 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 |
| US8094653B2 | 0.462 | 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 |
| US7477900B2 | 0.461 | Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (CDMA) radio link | GRANT | 2009-01-13 | 1997-06-20 | 27367710 | Good | InterDigital Technology Corp | InterDigital Technology Corp, Intel Corp |
| US7187940B2 | 0.461 | Decorrelating rake receiver apparatus and method | GRANT | 2007-03-06 | 2003-07-31 | 34104192 | Good | Motorola Inc | PTC Inc, Google Technology Holdings LLC |
| US5912921A | 0.460 | 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 |
| US6400783B1 | 0.460 | 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 |
| WO1999066748A1 | 0.460 | METHOD AND APPARATUS FOR DYNAMICALLY ADAPTING A CONNECTION STATE IN A MOBILE COMMUNICATIONS SYSTEM | APPLICATION | 1999-12-23 | 1998-06-19 | 26796461 | Good | ||
| US20040047368A1 | 0.459 | Frame synchronization for OFDM systems | APPLICATION | 2004-03-11 | 2002-08-28 | 31990370 | Good | Agilent Technologies Inc | Agilent Technologies Inc |
| US6298092B1 | 0.458 | 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 |
| US6064692A | 0.458 | Protocol for transceiver initialization | GRANT | 2000-05-16 | 1997-06-20 | 25374059 | Good | Amati Communications Corp | Texas Instruments Inc |
| US7447179B2 | 0.458 | 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 |
| US20020163933A1 | 0.458 | 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 |
| US6694469B1 | 0.457 | 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 |
| US6766156B1 | 0.456 | 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 |
| US5214656A | 0.456 | 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 |
| US7889804B2 | 0.455 | Partially coherent constellations for multiple-antenna systems | GRANT | 2011-02-15 | 2003-05-30 | 33457596 | Good | Spyder Navigations LLC | Intellectual Ventures I LLC |
| US7630403B2 | 0.454 | MAC aggregation frame with MSDU and fragment of MSDU | GRANT | 2009-12-08 | 2002-03-08 | 27791336 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US7023826B2 | 0.454 | Device for narrow-band communication in a multi-carrier system | GRANT | 2006-04-04 | 2000-06-20 | 20280191 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US7024161B1 | 0.453 | Modular wireless device test set | GRANT | 2006-04-04 | 2001-08-08 | 36102084 | Good | Cellco Partnership | Cellco Partnership |
| US7046649B2 | 0.452 | Interoperability for bluetooth/IEEE 802.11 | GRANT | 2006-05-16 | 2000-01-20 | 8172655 | Good | Agere Systems LLC | Avago Technologies International Sales Pte Ltd |
| US20020183027A1 | 0.452 | Self-correlation detection in automatic gain calibration | APPLICATION | 2002-12-05 | 2001-05-04 | 25306085 | Good | Atheros Communications Inc | Qualcomm Inc |
| US6236862B1 | 0.452 | Continuously adaptive dynamic signal separation and recovery system | GRANT | 2001-05-22 | 1996-12-16 | 26709257 | Good | Intersignal LLC | INNOVATIVE COMPUTING TECHNOLOGIES Inc |
| US9247511B2 | 0.450 | Synchronization in a flexible bandwidth wireless network | GRANT | 2016-01-26 | 2001-11-14 | 9925755 | Good | Intellectual Ventures II LLC | Intellectual Ventures II LLC |
| US6405046B1 | 0.450 | 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 |
| US9525923B2 | 0.450 | Multi-detection of heartbeat to reduce error probability | GRANT | 2016-12-20 | 1997-12-17 | 57544581 | Good | Intel Corp | Intel Corp |
| US6888880B2 | 0.449 | 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 |
| US6744747B2 | 0.449 | Method & apparatus for W-CDMA handoff searching | GRANT | 2004-06-01 | 2001-08-22 | 25467256 | Good | Qualcomm Inc | Qualcomm Inc |
| US6601207B1 | 0.449 | 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 |
| US7089024B2 | 0.445 | Message transmitting method using short message service | GRANT | 2006-08-08 | 2000-11-11 | 19698474 | Good | LG Electronics Inc | LG Electronics Inc |
| US7092427B1 | 0.445 | 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 |
| US5991273A | 0.445 | Determining SINR in a communications system | GRANT | 1999-11-23 | 1997-05-01 | 25307266 | Good | Nortel Networks Corp | Apple Inc |
| US20060227855A1 | 0.444 | 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 |
| US5930308A | 0.444 | 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 |
| WO2004010572A1 | 0.444 | CO-CHANNEL INTERFERENCE RECEIVER | APPLICATION | 2004-01-29 | 2002-07-24 | 30772568 | Good | ||
| US6873611B2 | 0.443 | Multiprotocol WLAN access point devices | GRANT | 2005-03-29 | 2002-12-31 | 32655151 | Good | Nextwlan Corp | Nextwlan Corp |
| US6990142B2 | 0.443 | 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 |
| US6778517B1 | 0.441 | Wireless broadband service | GRANT | 2004-08-17 | 1999-10-14 | 32850699 | Good | BellSouth Intellectual Property Corp | AT&T Delaware Intellectual Property Inc |
| US7499486B2 | 0.441 | 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 |
| US7200196B2 | 0.440 | Interpolation based timing recovery | GRANT | 2007-04-03 | 2003-04-24 | 33298859 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US20030135640A1 | 0.439 | Method and system for group transmission and acknowledgment | APPLICATION | 2003-07-17 | 2002-01-14 | 26883551 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US7675886B2 | 0.439 | Rate adaptive transmission scheme for MIMO systems | GRANT | 2010-03-09 | 2002-10-16 | 32095795 | Good | Qualcomm Inc | Qualcomm Inc |
| US7474994B2 | 0.439 | System and method for wireless signal time of arrival | GRANT | 2009-01-06 | 2001-12-14 | 26736505 | Good | Qualcomm Inc | Qualcomm Inc |
| US7092452B2 | 0.438 | Co-channel interference receiver | GRANT | 2006-08-15 | 2002-03-25 | 29219892 | Good | BAE Systems Information and Electronic Systems Integration Inc | Collision Communications Inc |
| US7133384B2 | 0.438 | 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 |
| US7450569B2 | 0.436 | Apparatus and method for filtering data symbols for a decision based data processing system | GRANT | 2008-11-11 | 2003-03-12 | 32980572 | Good | Infineon Technologies AG | Infineon Technologies AG |
| US20020012337A1 | 0.436 | Wireless communications with efficient retransmission operation | APPLICATION | 2002-01-31 | 2000-06-09 | 27584572 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US6618596B1 | 0.435 | Communication system apparatus method and recording medium for mobile communication | GRANT | 2003-09-09 | 1998-06-29 | 16358783 | Good | NEC Corp | NEC Corp |
| US8331330B2 | 0.434 | Steps one and three W-CDMA and multi-mode searching | GRANT | 2012-12-11 | 2001-11-20 | 27668149 | Good | Qualcomm Inc | Qualcomm Inc |
| US20030152058A1 | 0.434 | 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 |
| US20040029620A1 | 0.433 | Power management of radio transceiver elements | APPLICATION | 2004-02-12 | 2002-08-12 | 31498126 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US9992702B2 | 0.433 | 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 |
| US7072318B2 | 0.432 | Cell search determination circuit | GRANT | 2006-07-04 | 2000-10-06 | 18788493 | Good | Hitachi Kokusai Electric Inc | Hitachi Kokusai Electric Inc |
| US6330294B1 | 0.431 | 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 |
| US8155176B2 | 0.431 | Digital equalization process and mechanism | GRANT | 2012-04-10 | 2001-08-10 | 23205310 | Good | Adaptive Networks Inc | Adaptive Networks Inc |
| US5142528A | 0.431 | Protocol selector and protocol selection method | GRANT | 1992-08-25 | 1989-02-06 | 12178774 | Good | Hitachi Ltd | Hitachi Ltd |
| US5940365A | 0.430 | AM data multiplexing modulation apparatus | GRANT | 1999-08-17 | 1996-06-07 | 15834962 | Good | Kenwood KK | JVCKenwood Corp |
| US6985545B2 | 0.429 | 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 |
| US6141550A | 0.429 | Short message service | GRANT | 2000-10-31 | 1995-12-14 | 24288012 | Good | Lucent Technologies Inc | Nokia of America Corp |
| US7027773B1 | 0.429 | 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 |
| US7366228B2 | 0.429 | Synchronization detecting apparatus | GRANT | 2008-04-29 | 2001-01-12 | 18873278 | Good | Fujitsu Ltd | Fujitsu Ltd |
| US6990345B2 | 0.428 | Method and apparatus for wireless position location | GRANT | 2006-01-24 | 2002-10-15 | 32064236 | Good | Hitachi Ltd | Hitachi Ltd |
| US7333422B2 | 0.428 | Optimized FFT/IFFT module | GRANT | 2008-02-19 | 2003-09-12 | 34274015 | Good | Zarbana Digital Fund LLC | Zarbana Digital Fund LLC |
| US20040208234A1 | 0.427 | 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 |
| US6148042A | 0.427 | Coherent signal processing for CDMA communication system | GRANT | 2000-11-14 | 1996-07-29 | 24762322 | Good | Qualcomm Inc | Qualcomm Inc |
| US7146636B2 | 0.426 | 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 |
| US6091955A | 0.426 | Increasing the capacity of a cellular radio network | GRANT | 2000-07-18 | 1995-10-13 | 8544186 | Good | Nokia Telecommunications Oy | Nokia Technologies Oy |
| US6760882B1 | 0.425 | 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 |
| US20040116125A1 | 0.425 | Channel switching for support of multimedia broadcast and multicast services | APPLICATION | 2004-06-17 | 2002-08-07 | 30116098 | Good | InterDigital Technology Corp | Intel Corp |
| US7412012B2 | 0.424 | Pattern sequence synchronization | GRANT | 2008-08-12 | 2003-07-08 | 33560757 | Good | Nokia Oyj | WSOU Investments LLC |
| US6154489A | 0.424 | Adaptive-rate coded digital image transmission | GRANT | 2000-11-28 | 1998-03-30 | 21965610 | Good | Motorola Inc | Zarbana Digital Fund LLC, Hanger Solutions LLC |
| US5081643A | 0.422 | Spread spectrum multipath receiver apparatus and method | GRANT | 1992-01-14 | 1990-11-16 | 24462871 | Good | SCS Mobilecom Inc | InterDigital Technology Corp |
| US7187732B2 | 0.421 | Start-up automatic frequency control (AFC) method and apparatus | GRANT | 2007-03-06 | 2002-07-31 | 31188623 | Good | InterDigital Technology Corp | InterDigital Technology Corp |
| US5471647A | 0.421 | 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 |
| WO1989009965A1 | 0.420 | ERROR DETECTION METHOD FOR SUB-BAND CODING | APPLICATION | 1989-10-19 | 1988-04-04 | 22648067 | Good | ||
| US6614852B1 | 0.419 | 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 |
| US20050232307A1 | 0.419 | 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 |
| US4346473A | 0.419 | 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 |
| US20020136287A1 | 0.417 | 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 |
| US7523305B2 | 0.417 | Employing cyclic redundancy checks to provide data security | GRANT | 2009-04-21 | 2003-12-17 | 34860676 | Good | International Business Machines Corp | International Business Machines Corp |
| US6904082B2 | 0.416 | DSL rate adaptation | GRANT | 2005-06-07 | 1998-12-23 | 26811261 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
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| US7366232B2 | 0.375 | Method and device for the automatic selection of the bit rate in high frequency transmissions | GRANT | 2008-04-29 | 2001-10-09 | 8868078 | Good | Thales SA | Thales SA |
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| US6233273B1 | 0.372 | Rake receiver with embedded decision feedback equalizer | GRANT | 2001-05-15 | 1999-06-29 | 23342445 | Good | Intersil Americas LLC | Harris Corp, Intellectual Ventures I LLC, Globespan Virata Inc |
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| WO1998019410A2 | 0.355 | SINGLE CHIP VLSI IMPLEMENTATION OF A DIGITAL RECEIVER EMPLOYING ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING | APPLICATION | 1998-05-07 | 1996-10-31 | 26310320 | Good | ||
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| US6873852B2 | 0.350 | 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 |
| US20030214930A1 | 0.350 | Aggregated fragment acknowledgement in local area network | APPLICATION | 2003-11-20 | 2002-05-17 | 29423119 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
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| US6157839A | 0.349 | 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 |
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| US20040047298A1 | 0.342 | Networking method and apparatus | APPLICATION | 2004-03-11 | 2002-05-23 | 29546346 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
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| US7307970B2 | 0.339 | 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 |
| US5414729A | 0.339 | Pseudorandom noise ranging receiver which compensates for multipath distortion by making use of multiple correlator time delay spacing | GRANT | 1995-05-09 | 1992-01-24 | 22568471 | Good | Novatel Inc | Novatel Inc |
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| US8149703B2 | 0.333 | Powerline network bridging congestion control | GRANT | 2012-04-03 | 2002-06-26 | 29778877 | Good | Qualcomm Atheros Inc | Qualcomm Inc |
| US20040103435A1 | 0.332 | 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 |
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 |  |
Validity Report Full Report
US10833908B2 — Channel probing signal for a broadband communication system Priority Date: 2004-01-29, Publication Date: 2020-11-10, Current Assignee: Neo Wireless LLCReport Generated: 2023-02-14