Patent Id | Score | Title | Patent Type | Publication Date | Priority Date | Family Id | Search Efficiency | Original Assignee | Current Assignee |
|---|---|---|---|---|---|---|---|---|---|
| US8107916B2 | 1.084 | Multi-tuner variable low IF receiver for multi-channel applications | GRANT | 2012-01-31 | 2008-09-18 | 42006902 | Great | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| EP1810411A2 | 1.058 | A RECEIVER ARCHITECTURE WITH DIGITALLY GENERATED INTERMEDIATE FREQUENCY | GRANT | 2007-07-25 | 2004-10-12 | 35636815 | Great | MaxLinear Inc | MaxLinear Inc |
| EP1829228A1 | 1.044 | A HYBRID RECEIVER ARCHITECTURE USING UPCONVERSION FOLLOWED BY DIRECT DOWNCONVERSION | GRANT | 2007-09-05 | 2004-10-12 | 35645568 | Great | MaxLinear Inc | MaxLinear Inc |
| EP2030435A1 | 1.021 | MULTICHANNEL DIGITAL CABLE TUNER | GRANT | 2009-03-04 | 2006-06-16 | 37719211 | Great | Thomson Licensing SAS | Thomson Licensing DTV SAS |
| US7239357B2 | 1.020 | Digital IF demodulator with carrier recovery | GRANT | 2007-07-03 | 2000-12-15 | 33425064 | Great | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| EP2184866A1 | 1.018 | Flexible digital transparent transponder | GRANT | 2010-05-12 | 2008-11-06 | 40848267 | Great | Com Dev International Ltd | Com Dev International Ltd |
| US7352411B2 | 1.002 | Digital IF demodulator | GRANT | 2008-04-01 | 2000-12-15 | 46300846 | Great | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US20060279446A1 | 0.998 | Method and apparatus for RF signal demodulation | APPLICATION | 2006-12-14 | 2005-06-13 | 37523650 | Great | Airoha Technology Corp | Airoha Technology Corp |
| US7573948B2 | 0.998 | Radio transmitter incorporating digital modulator and circuitry to accommodate baseband processor with analog interface | GRANT | 2009-08-11 | 2004-11-18 | 36386252 | Great | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US8139159B2 | 0.992 | Single down-conversion television tuner | GRANT | 2012-03-20 | 2006-10-25 | 39329641 | Great | MStar Semiconductor Inc Taiwan | MediaTek Inc |
| US8111329B2 | 0.989 | Television receiving system | GRANT | 2012-02-07 | 2008-04-23 | 41214616 | Great | MediaTek Inc | MediaTek Inc |
| EP2183854A1 | 0.985 | TUNER FOR CABLE SATELLITE AND BROADCAST APPLICATIONS | GRANT | 2010-05-12 | 2007-08-02 | 40346127 | Great | MaxLinear Inc | MaxLinear Inc |
| EP1706994A1 | 0.983 | BROADBAND RECEIVER HAVING A MULTISTANDARD CHANNEL FILTER | GRANT | 2006-10-04 | 2004-01-20 | 34887925 | Great | Xceive Corp | Xceive Corp |
| EP1063767A2 | 0.977 | Digital television tuner having simple baseband signal processing portion | GRANT | 2000-12-27 | 1999-06-22 | 15991681 | Great | Alps Electric Co Ltd | Alps Alpine Co Ltd |
| US8218092B1 | 0.966 | Apparatus for receiving both analog and digital TV signals | GRANT | 2012-07-10 | 2008-03-03 | 46395937 | Great | CSR Technology Inc | CSR Technology Inc |
| US6334051B1 | 0.963 | Direct conversion receiver with wide band analog frequency conversion front end and digital demodulating and selecting back end | GRANT | 2001-12-25 | 1998-03-04 | 26392787 | Great | Toshiba Corp | Fujitsu Mobile Communications Ltd |
| US7075585B2 | 0.951 | Broadband receiver having a multistandard channel filter | GRANT | 2006-07-11 | 2001-09-17 | 32033218 | Great | Xceive Corp | Cf Crespe LLC, Cr Crespe LLC, XCEIVE (ASSIGNMENT FOR BENEFIT OF CREDITORS) LLC |
| US6704372B2 | 0.948 | Digital implementation of multi-channel demodulators | GRANT | 2004-03-09 | 2001-09-18 | 25498282 | Great | BroadLogic Network Technologies Inc | Avago Technologies International Sales Pte Ltd |
| EP0676880A2 | 0.946 | Modulator/demodulator using baseband filtering | GRANT | 1995-10-11 | 1994-04-05 | 22833734 | Great | Cable Television Laboratories Inc | Cable Television Laboratories Inc |
| US7227591B2 | 0.946 | Apparatus and method for receiving television and radio broadcasting signals using a single tuner | GRANT | 2007-06-05 | 2002-11-01 | 32171590 | Great | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| EP2107804A2 | 0.940 | Analog TV broadcast signal receiving apparatus and analog TV broadcast signal demodulating apparatus | GRANT | 2009-10-07 | 2008-03-31 | 40796765 | Great | Sony Corp | Sony Corp |
| US6118499A | 0.934 | Digital television signal receiver | GRANT | 2000-09-12 | 1997-05-19 | 25329266 | Great | Mitsubishi Electric Corp | Mitsubishi Electric Corp |
| EP0716518A2 | 0.932 | Narrow-band quadrature demodulator for digital audio broadcast via satellite | GRANT | 1996-06-12 | 1994-12-08 | 23384973 | Great | Broadcom Corp | Broadcom Corp |
| EP1522151A2 | 0.932 | SYSTEM AND METHOD FOR A DIRECT CONVERSION MULTI-CARRIER PROCESSOR | GRANT | 2005-04-13 | 2002-06-07 | 29736279 | Great | InterDigital Technology Corp | InterDigital Technology Corp |
| EP1085665A2 | 0.931 | Digital receiver | GRANT | 2001-03-21 | 1999-09-16 | 10860966 | Great | Zarlink Semiconductor Ltd, Mitel Semiconductor Ltd | Microsemi Semiconductor Ltd |
| US6147713A | 0.923 | Digital signal processor for multistandard television reception | GRANT | 2000-11-14 | 1998-03-09 | 21893550 | Great | General Instrument Corp | Arris Technology Inc |
| EP1774775A1 | 0.923 | TELEVISION RECEIVER FOR DIGITAL AND ANALOG TELEVISION SIGNALS | GRANT | 2007-04-18 | 2004-07-01 | 34967858 | Great | Xceive Corp | Cresta Tech Corp |
| EP1712006A1 | 0.923 | NEW RECEIVER ARCHITECTURE FOR WIRELESS COMMUNICATION | GRANT | 2006-10-18 | 2003-12-05 | 34638051 | Great | Koninklijke Philips Electronics NV | Koninklijke Philips NV |
| EP1820277A1 | 0.922 | HARMONIC REJECT RECEIVER ARCHITECTURE AND MIXER | GRANT | 2007-08-22 | 2004-12-10 | 36021763 | Great | MaxLinear Inc | MaxLinear Inc |
| EP1316143B1 | 0.920 | RECEIVER CIRCUIT ESPECIALLY FOR MOBILE RADIOTELEPHONY | GRANT | 2005-01-26 | 2000-09-08 | 7655511 | Great | Infineon Technologies AG | Infineon Technologies AG |
| EP2289244A1 | 0.919 | CHANNEL STACKING SYSTEM AND METHOD OF OPERATION | GRANT | 2011-03-02 | 2008-05-21 | 41340500 | Great | Entropic Communications LLC | Entropic Communications LLC |
| US20060281433A1 | 0.918 | Method and apparatus for demodulation | APPLICATION | 2006-12-14 | 2005-06-13 | 37524677 | Great | Airoha Technology Corp | Airoha Technology Corp |
| EP0769873A1 | 0.918 | Radio frequency receiver adapted to receive one or more modulated signals | GRANT | 1997-04-23 | 1995-10-17 | 24171377 | Great | Paradyne Corp | Paradyne Corp |
| US7599010B2 | 0.916 | TV receiver and analog TV signal processing method | GRANT | 2009-10-06 | 2004-05-06 | 38626141 | Great | Realtek Semiconductor Corp, Orion Microelectronics Corp | Realtek Semiconductor Corp |
| EP1473845A1 | 0.912 | Front end of a multi-standard two-channel direct-conversion quadrature receiver | GRANT | 2004-11-03 | 2003-04-29 | 32981771 | Great | Sony Ericsson Mobile Communications AB | Sony Mobile Communications AB |
| US7145972B2 | 0.909 | Polyphase channelization system | GRANT | 2006-12-05 | 2001-10-18 | 25529117 | Great | Aerospace Corp | AEROPSPACE Corp, Aerospace Corp |
| US7266350B2 | 0.907 | Radio frequency tuner | GRANT | 2007-09-04 | 2002-10-19 | 9946190 | Great | Intel Corp | Intel Corp |
| US6970498B1 | 0.905 | Radio frequency receiver for CDMA mobile communication base station system | GRANT | 2005-11-29 | 1999-10-05 | 19614043 | Great | UTStarcom Inc | UTStarcom Korea Ltd, UTStarcom Inc |
| EP1109332A2 | 0.905 | A digital repeater | GRANT | 2001-06-20 | 1999-12-13 | 23827109 | Great | Andrew AG, Andrew Corp | Andrew AG, Commscope Technologies LLC |
| US4870480A | 0.903 | Subnyquist demodulator as for a television receiver | GRANT | 1989-09-26 | 1988-06-13 | 22763575 | Great | RCA Licensing Corp | RCA Licensing Corp |
| US5412352A | 0.901 | Modulator having direct digital synthesis for broadband RF transmission | GRANT | 1995-05-02 | 1994-04-18 | 22858632 | Great | Stanford Telecommunications Inc | Intel Corp |
| US20050090213A1 | 0.894 | Tuner and demodulator for analog cable television | APPLICATION | 2005-04-28 | 2003-10-23 | 34526968 | Great | Chrontel Inc | Chrontel Inc |
| EP2208343A2 | 0.893 | TUNER AND BROADCAST RECEIVER HAVING THE SAME | GRANT | 2010-07-21 | 2007-09-12 | 40452697 | Great | LG Innotek Co Ltd | LG Innotek Co Ltd |
| US8139160B2 | 0.889 | Television tuner with double quadrature mixing architecture | GRANT | 2012-03-20 | 2006-10-25 | 39329642 | Great | MStar Semiconductor Inc Taiwan | Xueshan Technologies Inc |
| US6005506A | 0.887 | Receiver with sigma-delta analog-to-digital converter for sampling a received signal | GRANT | 1999-12-21 | 1997-12-09 | 25533178 | Great | Qualcomm Inc | Qualcomm Inc |
| EP1384314B1 | 0.886 | FREQUENCY CONVERSION BY UNDERSAMPLING | GRANT | 2012-01-25 | 2001-05-01 | 23104674 | Great | Panasonic Corp of North America | Panasonic Corp of North America |
| WO2009021247A1 | 0.885 | METHODS AND SYSTEM FOR MULTI-SERVICE MULTI-BAND RADIO SIGNAL CHANNELIZER | APPLICATION | 2009-02-12 | 2008-09-03 | 40341793 | Great | ||
| US4979230A | 0.884 | Up-conversion homodyne receiver for cable television converter with frequency offset to avoid adjacent channel interference | GRANT | 1990-12-18 | 1989-12-04 | 23770860 | Great | General Instrument Corp | Arris Technology Inc |
| US20080049875A1 | 0.884 | INTEGRATED TUNER APPARATUS SYSTEMS AND METHODS | APPLICATION | 2008-02-28 | 2006-08-25 | 39113431 | Great | Intel Corp | Intel Corp |
| US7196739B2 | 0.883 | Multi-channel tuner apparatus | GRANT | 2007-03-27 | 2002-12-21 | 9950283 | Great | Intel Corp | Intel Corp |
| EP0377509A2 | 0.882 | Efficient digital frequency division multiplexed signal receiver | GRANT | 1990-07-11 | 1989-01-05 | 23131023 | Great | Hughes Aircraft Co | Raytheon Co |
| US7860189B2 | 0.881 | Hybrid heterodyne transmitters and receivers | GRANT | 2010-12-28 | 2004-08-19 | 35517383 | Great | Intrinsix Corp | Intrinsix Corp |
| EP1557958A1 | 0.880 | Direct digital conversion tuner and method for using same | GRANT | 2005-07-27 | 2004-01-20 | 34636694 | Great | Broadcom Corp | Broadcom Corp |
| EP1557957A1 | 0.879 | Direct digital conversion tuner and method for using same | GRANT | 2005-07-27 | 2004-01-20 | 34633015 | Great | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US8732788B2 | 0.879 | Integrated set-top box | GRANT | 2014-05-20 | 2004-05-21 | 35733928 | Great | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| WO2001020792A1 | 0.877 | INTEGRATED RECEIVER WITH DIGITAL SIGNAL PROCESSING | APPLICATION | 2001-03-22 | 1999-09-16 | 26851084 | Great | ||
| US7447493B2 | 0.877 | Tuner suitable for integration and method for tuning a radio frequency signal | GRANT | 2008-11-04 | 2003-02-28 | 32908168 | Great | Silicon Laboratories Inc | Xenogenic Development LLC |
| US7769359B2 | 0.876 | Adaptive wireless receiver | GRANT | 2010-08-03 | 2006-06-08 | 38822565 | Great | O2Micro International Ltd | O2Micro International Ltd |
| EP0349660A1 | 0.876 | Frequency conversion circuit for a television channel | GRANT | 1990-01-10 | 1988-07-02 | 8199096 | Great | Deutsche ITT Industries GmbH | TDK Micronas GmbH |
| EP0650261A1 | 0.874 | Bandpass sigma-delta analog-to-digital converter (adc) method therefor and receiver using same | GRANT | 1995-04-26 | 1993-10-25 | 22493503 | Great | Motorola Inc | Motorola Solutions Inc |
| US20080025437A1 | 0.873 | Quadrature bandpass-sampling delta-sigma communication receiver | APPLICATION | 2008-01-31 | 2006-07-31 | 38986274 | Great | Individual | Individual |
| US7463874B2 | 0.872 | Complex digital signal channel select filter for analog cable television | GRANT | 2008-12-09 | 2003-10-23 | 46303095 | Great | Chrontel Inc | Chrontel Inc |
| EP1147598B1 | 0.870 | UNIVERSAL MODULATOR | GRANT | 2004-05-06 | 1998-11-30 | 22332025 | Great | Arris Technology Inc, General Instrument Corp | Arris Technology Inc |
| US8578434B2 | 0.864 | Integrated cable modem | GRANT | 2013-11-05 | 2004-05-21 | 35733927 | Great | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| EP0629040A1 | 0.864 | Method and apparatus for IF demodulation of a high frequency input signal | GRANT | 1994-12-14 | 1993-06-10 | 8214723 | Great | Thomson Multimedia SA, Thomson Consumer Electronics Inc | Technicolor SA |
| EP1657917A1 | 0.864 | Method and circuit arrangement for filtering analog or digital modulated TV signals | GRANT | 2006-05-17 | 2004-11-12 | 35811632 | Great | TDK Micronas GmbH | TDK Micronas GmbH |
| EP0911962A1 | 0.863 | Cable modem tuner | GRANT | 1999-04-28 | 1997-10-24 | 17775394 | Great | Sharp Corp | Sharp Corp |
| US7343140B2 | 0.862 | Tuner | GRANT | 2008-03-11 | 2003-04-10 | 33130874 | Great | Intel Corp | Intel Corp, Intel IP Corp |
| EP1156677A1 | 0.862 | Tuner | GRANT | 2001-11-21 | 2000-05-17 | 18651526 | Great | Sony Corp | Sony Corp |
| US20080112519A1 | 0.862 | APPARATUS FOR RECEIVING MULTI-BAND SIGNALS OF MULTIPLE MODES AND METHOD THEREOF | APPLICATION | 2008-05-15 | 2006-11-14 | 39217280 | Great | Electronics and Telecommunications Research Institute ETRI | Electronics and Telecommunications Research Institute ETRI |
| EP0920757B1 | 0.861 | SIGNAL TRANSFORMATION METHOD AND APPARATUS | GRANT | 2005-04-06 | 1996-10-02 | 20404106 | Great | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US7342614B2 | 0.861 | Methods and apparatus for tuning signals | GRANT | 2008-03-11 | 2004-05-20 | 35374800 | Great | Analog Devices Inc | Analog Devices Inc |
| US8036319B2 | 0.861 | Direct conversion receiver and method for correcting phase imbalance therein | GRANT | 2011-10-11 | 2007-11-01 | 40588071 | Great | Intel Corp | Apple Inc |
| US7684777B2 | 0.860 | Adjacent channel rejection device receiving apparatus and method of operating a receiving apparatus | GRANT | 2010-03-23 | 2003-06-24 | 27607387 | Great | Infineon Technologies AG | Infineon Technologies AG |
| EP1620952A2 | 0.858 | RECEIVER ARCHITECTURES UTILIZING COARSE ANALOG TUNING AND ASSOCIATED METHODS | GRANT | 2006-02-01 | 2003-04-14 | 33302783 | Great | Silicon Laboratories Inc | Silicon Laboratories Inc |
| EP2263320A1 | 0.857 | BROADBAND TUNER FOR VERY WIDE SIGNAL CONVERSION | GRANT | 2010-12-22 | 2008-04-11 | 41162183 | Great | Microtune Texas LP | CSR Technology Inc |
| US7830456B1 | 0.855 | System and method for frequency multiplexing in double-conversion receivers | GRANT | 2010-11-09 | 2006-06-02 | 43034843 | Great | Anadigics Inc | Silicon Valley Bank Inc, Skyworks Solutions Inc, Coherent Corp |
| EP2351360A2 | 0.854 | PROGRAMMABLE IF OUTPUT RECEIVER AND APPLICATIONS THEREOF | GRANT | 2011-08-03 | 2008-10-31 | 42129554 | Great | Synopsys Inc | Synopsys Inc |
| EP2074820A1 | 0.854 | A UNIVERSAL TELEVISION RECEIVER | GRANT | 2009-07-01 | 2007-03-14 | 39758955 | Great | Fresco Microchip | Fresco Microchip |
| US7978735B2 | 0.853 | Single chip tuner integrated circuit for use in a cable modem | GRANT | 2011-07-12 | 2006-10-17 | 39303059 | Great | Intel Corp | MaxLinear Inc |
| EP1764926A2 | 0.853 | Analog signal processing circuit and communication device therewith | GRANT | 2007-03-21 | 2005-09-16 | 37467571 | Great | Toshiba Corp | Toshiba Corp |
| EP2219294A1 | 0.851 | Tuner to be used in a receiver for receiving a radio frequency signal including a combined data stream signal and a receiver including such a tuner | GRANT | 2010-08-18 | 2009-02-17 | 40551382 | Great | NXP BV | NXP BV |
| US5805806A | 0.851 | Method and apparatus for providing interactive networking between televisions and personal computers | GRANT | 1998-09-08 | 1995-12-18 | 24295962 | Great | Intel Corp | Intel Corp |
| EP1182775A2 | 0.851 | Frequency Converter | GRANT | 2002-02-27 | 2000-08-22 | 9897977 | Great | Zarlink Semiconductor Ltd | Microsemi Semiconductor Ltd |
| EP1072132B1 | 0.850 | DUAL-MODE RECEIVER FOR RECEIVING SATELLITE AND TERRESTRIAL SIGNALS IN A DIGITAL BROADCAST SYSTEM | GRANT | 2001-11-07 | 1998-04-14 | 8166937 | Great | Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV | Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV |
| US7450185B2 | 0.847 | Fully integrated tuner circuit architecture for a television system | GRANT | 2008-11-11 | 2004-10-28 | 36261358 | Great | Industrial Technology Research Institute ITRI | Industrial Technology Research Institute ITRI |
| US5003621A | 0.846 | Direct conversion FM receiver | GRANT | 1991-03-26 | 1989-11-02 | 23707678 | Great | Motorola Inc | Motorola Solutions Inc |
| US8373803B2 | 0.846 | Multistandard receiver circuit for analogue and digital broadcasting | GRANT | 2013-02-12 | 2007-07-26 | 40157391 | Great | Entropic Communications LLC | Entropic Communications LLC |
| EP0574273B1 | 0.844 | A receiver compriser a combined AM-FM demodulator | GRANT | 1998-09-09 | 1992-06-12 | 15563389 | Great | Toshiba Corp, Toshiba AVE Co Ltd | Toshiba Corp, Toshiba AVE Co Ltd |
| EP0800737A1 | 0.844 | MULTIPLE ACCESS DIGITAL TRANSMITTER AND RECEIVER | GRANT | 1997-10-15 | 1994-12-29 | 27559854 | Great | Motorola Inc | Motorola Solutions Inc |
| EP1611691A1 | 0.844 | DIGITAL RECEIVER AND METHOD | GRANT | 2006-01-04 | 2003-03-31 | 32989988 | Great | Nortel Networks Ltd | Microsoft Corp |
| US7522875B1 | 0.843 | Signal selector and combiner system for broadband content distribution | GRANT | 2009-04-21 | 2004-12-31 | 40550451 | Great | Entropic Communications LLC | Entropic Communications LLC |
| US6157682A | 0.843 | Wideband receiver with bandwidth extension | GRANT | 2000-12-05 | 1998-03-30 | 21963523 | Great | Nortel Networks Corp | Apple Inc |
| EP1249944A2 | 0.843 | A subsampling RF receiver architecture | GRANT | 2002-10-16 | 2001-04-09 | 26799362 | Great | Texas Instruments Inc | Texas Instruments Inc |
| US6121910A | 0.841 | Frequency translating sigma-delta modulator | GRANT | 2000-09-19 | 1998-07-17 | 22378461 | Great | Columbia University of New York | Columbia University of New York |
| EP1487122A1 | 0.841 | Digital radio receiver | GRANT | 2004-12-15 | 2003-06-12 | 33186028 | Great | STMicroelectronics SRL, SGS Thomson Microelectronics SRL | STMicroelectronics SRL |
| US5621345A | 0.840 | In-phase and quadrature sampling circuit | GRANT | 1997-04-15 | 1995-04-07 | 23658580 | Great | Analog Devices Inc | Analog Devices Inc |
| EP0412747B1 | 0.840 | Magnetic resonance systems | GRANT | 1996-10-23 | 1989-08-11 | 23551462 | Great | Picker International Inc | Philips Nuclear Medicine Inc |
| EP0855804A2 | 0.838 | Receiver with analog and digital channel selectivity | GRANT | 1998-07-29 | 1997-01-27 | 25143878 | Great | Radio Frequency Systems Inc | Radio Frequency Systems Inc |
| EP1332548A2 | 0.837 | DIRECT CONVERSION TUNER | GRANT | 2003-08-06 | 2000-09-18 | 24670688 | Great | Broadcom Corp | Broadcom Corp |
| US7164730B2 | 0.836 | Digital demodulator a telecommunications receiver and a method of digital demodulation | GRANT | 2007-01-16 | 2001-11-19 | 9926020 | Great | Lucent Technologies Inc | Nokia of America Corp |
| EP1030458A2 | 0.835 | Wideband parallel processing digital tuner | GRANT | 2000-08-23 | 1999-02-12 | 22945509 | Great | TRW Inc | Northrop Grumman Corp |
| EP1465429B1 | 0.833 | Electronic component for decoding digital satellite television signals | GRANT | 2005-12-14 | 2003-04-01 | 32843122 | Great | STMicroelectronics SA | STMicroelectronics SA |
| US6819274B2 | 0.830 | Method for tuning a bandpass analog-to-digital converter and associated architecture | GRANT | 2004-11-16 | 2003-04-14 | 33131332 | Great | Silicon Laboratories Inc | Silicon Laboratories Inc |
| US20090282441A1 | 0.829 | Digital broadcasting filler device | APPLICATION | 2009-11-12 | 2008-05-12 | 41267957 | Great | Siano Mobile Silicon Ltd | PLENUS II (DCM) LP, PLENUS II LP, PLENUS III (2) LP, PLENUS III (DCM) LP, PLENUS III LP, Individual |
| US6169733B1 | 0.828 | Multiple mode capable radio receiver device | GRANT | 2001-01-02 | 1997-05-12 | 25322228 | Great | Northern Telecom Ltd | Microsoft Technology Licensing LLC |
| US5768268A | 0.828 | Wideband base station architecture for digital cellular communications system | GRANT | 1998-06-16 | 1995-07-19 | 24005173 | Great | Watkins Johnson Co | WJ Communications Inc |
| US20050094750A1 | 0.827 | Demodulation apparatus and method for reducing time delay of on-channel repeater in terrestrial digital TV broadcasting system | APPLICATION | 2005-05-05 | 2003-10-29 | 36589510 | Great | Electronics and Telecommunications Research Institute ETRI | Electronics and Telecommunications Research Institute ETRI |
| US6177964B1 | 0.827 | Broadband integrated television tuner | GRANT | 2001-01-23 | 1997-08-01 | 25419954 | Great | Microtune Inc | CSR Technology Inc, Microtune Inc |
| EP2104144A1 | 0.826 | Scalable radio receiver architecture providing three-dimensional packaging of multiple receivers | GRANT | 2009-09-23 | 2007-12-20 | 40789239 | Great | ITT Manufacturing Enterprises LLC | Exelis Inc |
| US6940916B1 | 0.825 | Wideband analog quadrature modulator/demodulator with pre-compensation/post-compensation correction | GRANT | 2005-09-06 | 2000-01-27 | 34890177 | Great | PMC Sierra Inc | MaxLinear Asia Singapore Pte Ltd |
| EP2351232B1 | 0.824 | MULTI-CHANNEL RECEIVER AND RECEPTION METHOD | GRANT | 2017-01-11 | 2008-11-12 | 41510548 | Great | NXP BV | NXP BV |
| US5251218A | 0.823 | Efficient digital frequency division multiplexed signal receiver | GRANT | 1993-10-05 | 1989-01-05 | 26968215 | Great | Hughes Aircraft Co | Microelectronics Technology Inc |
| EP2195931A1 | 0.823 | I/Q CALIBRATION TECHNIQUES | GRANT | 2010-06-16 | 2007-10-01 | 40508946 | Great | MaxLinear Inc | MaxLinear Inc |
| EP0903937A2 | 0.822 | Digital television signal receiving tuner system | GRANT | 1999-03-24 | 1997-09-22 | 17305092 | Great | Alps Electric Co Ltd | Alps Alpine Co Ltd |
| EP1168641A2 | 0.821 | A multi-carrier receiver including an analog-to-digital converter for a wireless telecommunication system | GRANT | 2002-01-02 | 2000-06-28 | 24422323 | Great | Northrop Grumman Corp, TRW Inc | Northrop Grumman Corp |
| EP1442531A1 | 0.820 | NOISE REDUCTION FILTERING IN A WIRELESS COMMUNICATION SYSTEM | GRANT | 2004-08-04 | 2001-10-25 | 21846953 | Great | Qualcomm Inc | Qualcomm Inc |
| US6920185B2 | 0.820 | Distributed block frequency converter | GRANT | 2005-07-19 | 2001-07-23 | 25429626 | Great | Advent Networks Inc | Inceptia LLC, Advent Networks Inc |
| EP1336246A2 | 0.820 | DIRECT CONVERSION RECEIVER | GRANT | 2003-08-20 | 2000-11-10 | 9902952 | Great | Koninklijke Philips Electronics NV | Koninklijke Philips NV |
| US4809203A | 0.819 | Hybrid analog-digital filter | GRANT | 1989-02-28 | 1986-08-25 | 25411633 | Great | Ford Aerospace and Communications Corp | Lockheed Martin Corp |
| EP1751848B1 | 0.818 | INTEGRATED ANALOG VIDEO RECEIVER | GRANT | 2009-09-02 | 2004-04-30 | 34968801 | Great | Telegent Systems Inc | Telegent Systems Inc |
| EP1611688A2 | 0.818 | TUNER FOR RADIO FREQUENCY RECEIVERS AND ASSOCIATED METHOD | GRANT | 2006-01-04 | 2003-02-28 | 32930209 | Great | Silicon Laboratories Inc | Silicon Laboratories Inc |
| EP1425857A2 | 0.817 | DIGITAL DOWN CONVERTER | GRANT | 2004-06-09 | 2001-08-22 | 25466720 | Great | ADC Broadband Access Systems Inc | Bigband Networks Bas Inc |
| US7962113B2 | 0.817 | Receiver with multi-tone wideband I/Q mismatch calibration and method therefor | GRANT | 2011-06-14 | 2005-10-31 | 37997057 | Great | Silicon Laboratories Inc | Silicon Laboratories Inc |
| US20040037375A1 | 0.817 | Radio frequency tuner | APPLICATION | 2004-02-26 | 2002-08-24 | 9942930 | Great | Zarlink Semiconductor Ltd | Microsemi Semiconductor Ltd |
| US5276904A | 0.815 | System for receiving TV signals retransmitted by satellites | GRANT | 1994-01-04 | 1989-07-04 | 9383447 | Great | Thomson Composants Microondes, Thomson LGT Laboratoire General des Telecommunications | Thomson Composants Microondes, Thomson LGT Laboratoire General des Telecommunications |
| EP0813345A2 | 0.814 | Digital demodulator and method therefor | GRANT | 1997-12-17 | 1996-06-12 | 19461570 | Great | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US6304751B1 | 0.814 | Circuits systems and methods for digital correction of phase and magnitude errors in image reject mixers | GRANT | 2001-10-16 | 1998-12-29 | 22830460 | Great | Cirrus Logic Inc | Cirrus Logic Inc |
| EP1834412A1 | 0.814 | LOW INTERMEDIATE FREQUENCY (IF) RADIO RECEIVER CIRCUITS | GRANT | 2007-09-19 | 2004-09-20 | 33306868 | Great | Frontier Silicon Ltd | Frontier Silicon Ltd |
| US6914950B1 | 0.814 | Multi-protocol receiver | GRANT | 2005-07-05 | 2000-07-31 | 24524924 | Great | Lyrtech Inc | Lyrtech Inc |
| EP1274211A2 | 0.812 | Orthogonal frequency division multiplex signal demodulator circuit having simple circuit configuration | GRANT | 2003-01-08 | 2001-06-21 | 19027497 | Great | Alps Electric Co Ltd | Alps Alpine Co Ltd |
| EP1891742A2 | 0.812 | MULTI-BAND BROADCAST TUNER | GRANT | 2008-02-27 | 2005-06-03 | 37494771 | Great | Microtune Texas LP | Zoran Corp |
| US6888888B1 | 0.811 | Simultaneous tuning of multiple channels using intermediate frequency sub-sampling | GRANT | 2005-05-03 | 2001-06-26 | 34523414 | Great | Microsoft Corp | Microsoft Technology Licensing LLC |
| US7477871B1 | 0.811 | Signal selector and combiner system for broadband content distribution | GRANT | 2009-01-13 | 2004-12-31 | 40223934 | Great | Entropic Communications LLC | Entropic Communications LLC |
| EP1187351A2 | 0.807 | Wireless telecommunications multi-carrier receiver architecture | GRANT | 2002-03-13 | 2000-06-28 | 24422165 | Great | Northrop Grumman Corp, TRW Inc | Northrop Grumman Systems Corp |
| US7535976B2 | 0.805 | Apparatus and method for integration of tuner functions in a digital receiver | GRANT | 2009-05-19 | 2004-07-30 | 35732178 | Great | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| EP2248257B1 | 0.804 | IMPROVEMENTS IN OR RELATING TO RADIO RECEIVERS | GRANT | 2011-08-10 | 2008-01-25 | 40578419 | Great | NXP BV | NXP BV |
| US8005435B2 | 0.802 | Ultra-wideband transceiver | GRANT | 2011-08-23 | 2007-04-30 | 39886967 | Great | Taiwan Semiconductor Manufacturing Co TSMC Ltd | Taiwan Semiconductor Manufacturing Co TSMC Ltd |
| US5982820A | 0.802 | Bandpass phase tracker with hilbert transformation before plural-phase analog-to-digital conversion | GRANT | 1999-11-09 | 1997-07-10 | 25397793 | Great | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| EP1110304A1 | 0.802 | DIRECT-CONVERSION TUNER INTEGRATED CIRCUIT FOR DIRECT BROADCAST SATELLITE TELEVISION | GRANT | 2001-06-27 | 1998-08-26 | 22490912 | Great | Maxim Integrated Products Inc | Maxim Integrated Products Inc |
| US5640698A | 0.801 | Radio frequency signal reception using frequency shifting by discrete-time sub-sampling down-conversion | GRANT | 1997-06-17 | 1995-06-06 | 23859178 | Great | Leland Stanford Junior University | Leland Stanford Junior University |
| EP1215813A1 | 0.800 | Tuner for digital receiver with multiple input and multiple output channels | GRANT | 2002-06-19 | 2000-12-13 | 8173981 | Great | Juniper Networks Inc, Pacific Broadband Communications Inc | Juniper Networks Inc |
| EP1168640A2 | 0.800 | Architecture for multi-carrier receiver | GRANT | 2002-01-02 | 2000-06-28 | 24425870 | Great | Northrop Grumman Corp, TRW Inc | Northrop Grumman Corp |
| EP1790085A1 | 0.800 | APPARATUS AND METHOD FOR PROCESSING SIGNALS IN A MULTI-CHANNEL RECEIVER | GRANT | 2007-05-30 | 2004-06-08 | 34957895 | Great | Thomson Licensing SAS | Thomson Licensing SAS |
| US7425995B2 | 0.799 | Tuner using a direct digital frequency synthesizer television receiver using such a tuner and method therefor | GRANT | 2008-09-16 | 2003-02-28 | 46303557 | Great | Silicon Laboratories Inc | Xenogenic Development LLC |
| EP1148653B1 | 0.798 | Receiver system using analog to digital conversion at radio frequency and method | GRANT | 2002-09-25 | 2000-04-14 | 24191226 | Great | Lucent Technologies Inc | Nokia of America Corp |
| US5818883A | 0.798 | Multi-channel digital transceiver and method | GRANT | 1998-10-06 | 1994-12-29 | 23442405 | Great | Motorola Inc | Google Technology Holdings LLC |
| US6735416B1 | 0.797 | Receiver architecture for SDARS full band signal reception having an analog conversion to baseband stage | GRANT | 2004-05-11 | 1999-05-25 | 32229977 | Great | XM Satellite Radio Inc | Sirius XM Radio Inc |
| US7076217B1 | 0.796 | Integrated radio transceiver | GRANT | 2006-07-11 | 1999-11-23 | 36644167 | Great | Micro Linear Corp | Qorvo US Inc |
| EP0534255A2 | 0.796 | Multiple use digital transmitter/transceiver with time multiplexing | GRANT | 1993-03-31 | 1991-09-23 | 25072801 | Great | Hughes Aircraft Co | Raytheon Co |
| US20020160738A1 | 0.795 | DC offset correction for use in a direct-conversion radio architecture | APPLICATION | 2002-10-31 | 2001-03-20 | 25212320 | Great | Zeevo Inc | Avago Technologies International Sales Pte Ltd |
| WO2001067592A2 | 0.795 | DIRECT CONVERSION UP-CONVERTER FOR BROADBAND WIRELESS ACCESS EQUIPMENT | APPLICATION | 2001-09-13 | 2000-03-08 | 24076844 | Great | ||
| US20040205827A1 | 0.794 | Multi-stage channel select filter and associated method | APPLICATION | 2004-10-14 | 2003-04-14 | 33131333 | Great | Silicon Laboratories Inc | Silicon Laboratories Inc |
| US7091792B2 | 0.794 | Methods and apparatus for amplification in a tuner | GRANT | 2006-08-15 | 2004-05-20 | 35374638 | Great | Analog Devices Inc | Analog Devices Inc |
| US7995981B2 | 0.794 | Receiver with image rejection calibration at an undesired picture carrier and method therefor | GRANT | 2011-08-09 | 2005-10-31 | 37995769 | Great | Silicon Laboratories Inc | Silicon Laboratories Inc |
| EP0206402A2 | 0.793 | Method of and demodulator for digitally demodulating an SSB signal | GRANT | 1986-12-30 | 1985-06-12 | 10580605 | Great | Philips Electronic and Associated Industries Ltd, Philips Electronics UK Ltd, Philips Gloeilampenfabrieken NV, Koninklijke Philips Electronics NV | Koninklijke Philips NV |
| US7471736B2 | 0.792 | Frequency based modulator compensation | GRANT | 2008-12-30 | 2003-09-30 | 34376566 | Great | Alcatel Lucent USA Inc | RPX Corp, Nokia USA Inc |
| EP0920729B1 | 0.792 | APPARATUS AND METHOD FOR RECEIVING A MODULATED RADIO FREQUENCY SIGNAL | GRANT | 2000-04-05 | 1996-08-20 | 24811774 | Great | Advanced Micro Devices Inc | Advanced Micro Devices Inc |
| WO2006041674A2 | 0.792 | INTEGRATED TUNER FOR TERRESTRIAL AND CABLE TELEVISION | APPLICATION | 2006-04-20 | 2004-10-08 | 36148783 | Great | ||
| US20070132889A1 | 0.791 | INTEGRATED DIGITAL TELEVISION TUNER | APPLICATION | 2007-06-14 | 2005-11-28 | 38179774 | Great | Individual | Individual |
| US6009130A | 0.791 | Multiple access digital transmitter and receiver | GRANT | 1999-12-28 | 1995-12-28 | 25224135 | Great | Motorola Inc | Google Technology Holdings LLC |
| US8224234B1 | 0.791 | Method and apparatus for generation of radio frequency jamming signals | GRANT | 2012-07-17 | 2009-04-16 | 46465535 | Great | Raytheon Co | Raytheon Co |
| US7962949B2 | 0.790 | Electronic component allowing the decoding of digital terrestrial or cable television signals | GRANT | 2011-06-14 | 2003-04-03 | 32982202 | Great | STMicroelectronics SA | STMicroelectronics SA |
| US6282184B1 | 0.790 | Common digitizing rate for multiple air interfaces for generic cell sites in cellular radio | GRANT | 2001-08-28 | 1997-12-22 | 25542548 | Great | Nortel Networks Ltd | Microsoft Technology Licensing LLC |
| US7421040B2 | 0.790 | Modem tuner | GRANT | 2008-09-02 | 2000-10-25 | 9902014 | Great | Intel Corp | Organization World Intellectual Property, Microsemi Semiconductor Ltd, Intel Corp |
| EP0282607A1 | 0.790 | Frequency-converter for television signal | GRANT | 1988-09-21 | 1987-03-14 | 8196835 | Great | Deutsche ITT Industries GmbH | TDK Micronas GmbH |
| US20030003891A1 | 0.789 | Method to improve I/Q-amplitude balance and receiver quadrature channel performance | APPLICATION | 2003-01-02 | 2001-07-02 | 25407615 | Great | Nokia Oyj | Nokia Oyj |
| US6031878A | 0.789 | Direct-conversion tuner integrated circuit for direct broadcast satellite television | GRANT | 2000-02-29 | 1997-02-28 | 25198657 | Great | Maxim Integrated Products Inc | Maxim Integrated Products Inc |
| US4191966A | 0.788 | CATV block converter | GRANT | 1980-03-04 | 1978-10-02 | 25487127 | Great | RCA Corp | RCA Corp |
| US20050190777A1 | 0.787 | Simultaneous multiple channel receiver | APPLICATION | 2005-09-01 | 2003-06-30 | 34891117 | Great | Conexant Systems LLC | NXP BV |
| EP2057753A2 | 0.787 | COMMUNICATION RECEIVER WITH MULTIPLEXING OF RECEIVED SIGNAL FOR RECEIVE SPACE DIVERSITY | GRANT | 2009-05-13 | 2006-08-31 | 39052627 | Great | NXP BV | Ericsson Modems SA |
| EP1233507B1 | 0.787 | Digital transmitter system and method | GRANT | 2005-11-23 | 2001-02-16 | 25133706 | Great | Lucent Technologies Inc | Nokia of America Corp |
| EP1168637A2 | 0.786 | A receiver including frequency down-converter and analog-to-digital converter for a wireless telecommunication system | GRANT | 2002-01-02 | 2000-06-28 | 24423772 | Great | Northrop Grumman Corp, TRW Inc | Northrop Grumman Corp |
| US7526254B2 | 0.785 | Digital radio front end with minimized IF signal path | GRANT | 2009-04-28 | 2004-03-23 | 34990658 | Great | Texas Instruments Inc | Texas Instruments Inc |
| US8724034B2 | 0.785 | Apparatuses and methods for scanning television channels | GRANT | 2014-05-13 | 2007-08-08 | 40340962 | Great | MediaTek Inc | MediaTek Inc |
| EP1168638A2 | 0.784 | A multi-carrier receiver for a wireless telecommunication system | GRANT | 2002-01-02 | 2000-06-28 | 24423842 | Great | Northrop Grumman Corp, TRW Inc | Northrop Grumman Corp |
| US6091963A | 0.784 | Multi-frequency band receiver for RF signal | GRANT | 2000-07-18 | 1997-01-21 | 20405483 | Great | Telefonaktiebolaget LM Ericsson AB | Unwired Planet LLC |
| WO2001039383A2 | 0.783 | INTEGRATED RADIO TRANSCEIVER | APPLICATION | 2001-05-31 | 1999-11-23 | 22606341 | Great | ||
| US4805014A | 0.783 | Signal transmission system for a CATV system | GRANT | 1989-02-14 | 1983-11-07 | 26517022 | Great | Sony Corp | Sony Corp |
| EP1072091B1 | 0.782 | TUNING SYSTEM FOR SEARCH ALGORITHM FOR A SATELLITE RECEIVER WITH LNB DRIFT | GRANT | 2003-07-30 | 1998-04-17 | 22169161 | Great | Thomson Licensing SAS | Thomson Licensing SAS |
| EP1300956A1 | 0.782 | Receiving apparatus | GRANT | 2003-04-09 | 2001-10-02 | 19125808 | Great | Matsushita Electric Industrial Co Ltd | Panasonic Corp |
| EP1777948A2 | 0.782 | Receiver without phase locked loop frequency synthesizer and receiving method using the same | GRANT | 2007-04-25 | 2005-10-20 | 37781722 | Great | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US7154346B2 | 0.782 | Apparatus and method to provide a local oscillator signal | GRANT | 2006-12-26 | 2004-07-30 | 35732978 | Great | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| EP1168642A2 | 0.781 | Multi-carrier receiver frequency conversion architecture | GRANT | 2002-01-02 | 2000-06-28 | 24422774 | Great | Northrop Grumman Corp, TRW Inc | Northrop Grumman Systems Corp |
| EP1484838A2 | 0.781 | Reduced local oscillator feedthrough quadrature image reject mixer | GRANT | 2004-12-08 | 2003-05-12 | 33159453 | Great | Broadcom Corp | Broadcom Corp |
| EP1168639A2 | 0.781 | A receiver including low noise amplifier and frequency down-converter for a wireless telecommunication system | GRANT | 2002-01-02 | 2000-06-28 | 24422683 | Great | Northrop Grumman Corp, TRW Inc | Northrop Grumman Corp |
| US20090291658A1 | 0.780 | Low Power Signal Processor | APPLICATION | 2009-11-26 | 2008-04-01 | 39387075 | Great | ||
| US20020056135A1 | 0.780 | Transceiver channel bank with reduced connector density | APPLICATION | 2002-05-09 | 2000-03-06 | 26882814 | Great | Juniper Networks Inc, Pacific Broadband Communications Inc | Juniper Networks Inc |
| US6118810A | 0.779 | Multi-channel base station/terminal design covering complete system frequency range | GRANT | 2000-09-12 | 1997-05-08 | 25303261 | Great | Ericsson Inc | BlackBerry Ltd, Ericsson Inc |
| EP0968570B1 | 0.779 | A MULTI-CARRIER RADIO SYSTEM AND RADIO TRANSCEIVER IMPLEMENTATION | GRANT | 2006-07-12 | 1997-03-21 | 25233431 | Great | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US8239914B2 | 0.779 | Highly integrated single chip set-top box | GRANT | 2012-08-07 | 2004-07-22 | 35733926 | Great | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US5790529A | 0.803 | Communications network node with switched channelizer architecture | GRANT | 1998-08-04 | 1996-08-01 | 24775100 | Good | Motorola Inc | CDC Propriete Intellectuelle |
| US7730514B1 | 0.798 | Method and system for providing a home cable network | GRANT | 2010-06-01 | 2003-06-16 | 42200348 | Good | BroadLogic Network Technologies Inc | Avago Technologies International Sales Pte Ltd |
| US7173980B2 | 0.778 | Complex-IF digital receiver | GRANT | 2007-02-06 | 2002-09-20 | 31992792 | Good | DiTrans IP Inc | Axiom Microdevices Inc |
| US20060281427A1 | 0.778 | Frequency change arrangement and radio frequency tuner | APPLICATION | 2006-12-14 | 2005-06-08 | 34835266 | Good | Intel Corp | Intel Corp |
| US7180553B2 | 0.777 | Dual mode television tuner capable of processing both digital and satellite television signals and method thereof | GRANT | 2007-02-20 | 2003-06-22 | 46205059 | Good | Realtek Semiconductor Corp | Realtek Semiconductor Corp |
| US8224274B2 | 0.777 | Scalable architecture for satellite channel switch | GRANT | 2012-07-17 | 2007-12-28 | 40798425 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US6275540B1 | 0.777 | Selective call receiver having an apparatus for modifying an analog signal to a digital signal and method therefor | GRANT | 2001-08-14 | 1997-10-01 | 25477284 | Good | Motorola Inc | Apple Inc |
| EP1774661A1 | 0.777 | RATIOMETRIC CLOCK SYSTEMS FOR INTEGRATED RECEIVERS AND ASSOCIATED METHODS | GRANT | 2007-04-18 | 2004-06-30 | 35240984 | Good | Silicon Laboratories Inc | Silicon Laboratories Inc |
| US7705761B2 | 0.777 | System and method for wideband direct sampling and beamforming using complex analog to digital converter | GRANT | 2010-04-27 | 2007-11-07 | 40587584 | Good | Lockheed Martin Corp | Lockheed Martin Corp |
| US8330873B2 | 0.776 | Signal demodulator with overmodulation protection | GRANT | 2012-12-11 | 2007-03-14 | 39762270 | Good | FRESCO MICROCHIP Inc | FRESCO MICROCHIP Inc |
| EP1925094B1 | 0.774 | MULTI-BAND RADIO FREQUENCY MODULATOR | GRANT | 2021-01-06 | 2005-09-12 | 37686109 | Good | Qualcomm Inc | Qualcomm Inc |
| EP2281347A1 | 0.771 | BROADCAST RECEIVER SYSTEM | GRANT | 2011-02-09 | 2008-05-28 | 39616177 | Good | Mirics Semiconductor Ltd | Mirics Semiconductor Ltd |
| EP2281346A1 | 0.771 | BROADCAST RECEIVER SYSTEM | GRANT | 2011-02-09 | 2008-05-28 | 39616179 | Good | Mirics Semiconductor Ltd | Mirics Semiconductor Ltd |
| EP0461720A1 | 0.770 | Electronic arrangement for receiving a modulated carrier signal | GRANT | 1991-12-18 | 1990-06-15 | 19857251 | Good | Philips Gloeilampenfabrieken NV, Koninklijke Philips Electronics NV | Koninklijke Philips NV |
| WO2009101159A1 | 0.769 | SATELLITE SIGNAL RECEPTION SYSTEM | APPLICATION | 2009-08-20 | 2008-02-15 | 39951555 | Good | ||
| US7903762B2 | 0.768 | Multi-band TV tuner and method thereof | GRANT | 2011-03-08 | 2006-05-21 | 38711940 | Good | Realtek Semiconductor Corp | Realtek Semiconductor Corp |
| EP1428312B1 | 0.768 | MULTIBAND RECEIVER AND METHOD ASSOCIATED THEREWITH | GRANT | 2008-06-11 | 2001-09-19 | 5648290 | Good | Gigaset Communications GmbH | Gigaset Communications GmbH |
| US5952947A | 0.768 | Flexible and programmable delta-sigma analog signal converter | GRANT | 1999-09-14 | 1997-09-09 | 27427529 | Good | Raytheon Co | DirecTV Group Inc, Raytheon Co |
| US6987953B2 | 0.767 | Digital transmitter and method | GRANT | 2006-01-17 | 2003-03-31 | 32990014 | Good | Nortel Networks Ltd | Microsoft Technology Licensing LLC |
| US20030078011A1 | 0.767 | Method for integrating a plurality of radio systems in a unified transceiver structure and the device of the same | APPLICATION | 2003-04-24 | 2001-10-18 | 26895542 | Good | INTEGRATED PROGRAMMABLE COMMUNICATIONS Inc | MediaTek Inc |
| US7957487B1 | 0.766 | Spurious component reduction | GRANT | 2011-06-07 | 2004-04-21 | 41227465 | Good | Marvell International Ltd | Marvell International Ltd |
| US6160859A | 0.766 | Integrated multi-mode bandpass sigma-delta receiver subsystem with interference mitigation and method of using the same | GRANT | 2000-12-12 | 1998-10-19 | 22636882 | Good | Motorola Inc | Motorola Solutions Inc |
| US8238813B1 | 0.766 | Computationally efficient design for broadcast satellite single wire and/or direct demod interface | GRANT | 2012-08-07 | 2007-08-20 | 46583286 | Good | DirecTV Group Inc | DirecTV Group Inc |
| EP0777335B1 | 0.765 | Satellite broadcast tuner capable of processing both QPSK modulation signal and FM signal | GRANT | 2004-04-28 | 1995-12-04 | 27310476 | Good | Sharp Corp | Sharp Corp |
| EP1502364A1 | 0.765 | MULTIPLE-INPUT MULTIPLE-OUTPUT RADIO TRANSCEIVER | GRANT | 2005-02-02 | 2002-04-22 | 29255719 | Good | Cognio LLC | IPR Licensing Inc |
| US7782928B2 | 0.765 | Method and apparatus for self-calibration in a mobile transceiver | GRANT | 2010-08-24 | 2005-08-23 | 37804046 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US7130576B1 | 0.765 | Signal selector and combiner for broadband content distribution | GRANT | 2006-10-31 | 2001-11-07 | 37189306 | Good | Entropic Communications LLC | Entropic Communications LLC |
| US20070159162A1 | 0.764 | Method and apparatus for self-calibration in a mobile transceiver | APPLICATION | 2007-07-12 | 2005-12-08 | 38232200 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US5963856A | 0.763 | Wireless receiver including tunable RF bandpass filter | GRANT | 1999-10-05 | 1997-01-03 | 25114771 | Good | Lucent Technologies Inc | Avago Technologies International Sales Pte Ltd |
| US20110116578A1 | 0.763 | Mobile Communication System with Integrated GPS Receiver | APPLICATION | 2011-05-19 | 2006-10-12 | 39303106 | Good | MediaTek Inc | MediaTek Inc |
| US7372907B2 | 0.763 | Efficient and flexible oversampled filterbank with near perfect reconstruction constraint | GRANT | 2008-05-13 | 2003-06-09 | 33434913 | Good | Northrop Grumman Corp | Northrop Grumman Systems Corp |
| US5649318A | 0.763 | Apparatus for converting an analog c-band broadcast receiver into a system for simultaneously receiving analog and digital c-band broadcast television signals | GRANT | 1997-07-15 | 1995-03-24 | 23622743 | Good | Terrastar Inc | DATASEC Corp |
| US5936660A | 0.763 | Digital video converter box for subscriber/home with multiple television sets | GRANT | 1999-08-10 | 1996-12-12 | 21868349 | Good | Conexant Systems LLC | Entropic Communications LLC |
| US6823169B2 | 0.762 | Low cost interoperable satellite digital audio radio service (SDARS) receiver architecture | GRANT | 2004-11-23 | 1999-05-25 | 28454512 | Good | XM Satellite Radio Inc | Sirius XM Radio Inc |
| US6104908A | 0.762 | System for and method of combining signals of combining signals of diverse modulation formats for distribution in multiple dwelling units | GRANT | 2000-08-15 | 1997-02-28 | 25197464 | Good | Hughes Electronics Corp | DirecTV Group Inc |
| EP1365515B1 | 0.762 | Analog-to-digital converter arrangement and method | GRANT | 2006-10-18 | 2002-05-22 | 29286237 | Good | Freescale Semiconductor Inc | NXP USA Inc |
| US20070140391A1 | 0.762 | RF COMPLEX BANDPASS-NOTCH FILTER FOR RF RECEIVER AND TV TUNER | APPLICATION | 2007-06-21 | 2005-12-20 | 38173459 | Good | Individual | Individual |
| EP1350332B1 | 0.762 | DIRECT CONVERSION DIGITAL DOMAIN CONTROL | GRANT | 2017-11-29 | 2001-01-12 | 27360463 | Good | Qualcomm Inc | Qualcomm Inc |
| US5412690A | 0.761 | Method and apparatus for receiving electromagnetic radiation within a frequency band | GRANT | 1995-05-02 | 1993-03-08 | 21840992 | Good | Motorola Inc | Google Technology Holdings LLC |
| US8559891B2 | 0.761 | High dynamic range transceiver for cognitive radio | GRANT | 2013-10-15 | 2007-02-20 | 39706644 | Good | Adaptrum Inc | Siliconwaves Technologies Co Ltd |
| US6545728B1 | 0.760 | Digital television receivers that digitize final I-F signals resulting from triple-conversion | GRANT | 2003-04-08 | 1994-05-04 | 27578697 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| EP1212838A1 | 0.759 | HYBRID BANDPASS AND BASEBAND DELTA-SIGMA MODULATOR | GRANT | 2002-06-12 | 1999-08-09 | 23460325 | Good | Atmel Corp | Atmel Corp |
| EP2371058A2 | 0.759 | RADIO RECEIVER | GRANT | 2011-10-05 | 2008-12-30 | 40240647 | Good | Nokia Oyj | Nokia Technologies Oy |
| US20090180035A1 | 0.759 | FILTER ARRANGEMENT FOR A TUNER IN A BROADBAND RECEIVER | APPLICATION | 2009-07-16 | 2008-01-10 | 40850321 | Good | General Instrument Corp | Arris Technology Inc |
| EP1050112B1 | 0.757 | CIRCUIT FOR DEMODULATING TWO-DIMENSIONAL DATA SYMBOLS TRANSMITTED BY MEANS OF SUPPORTED DATA TRANSMISSION | GRANT | 2001-11-14 | 1998-01-22 | 7855378 | Good | Infineon Technologies AG | Infineon Technologies AG |
| US20030228855A1 | 0.757 | Personal spectrum recorder | APPLICATION | 2003-12-11 | 2002-03-11 | 28045283 | Good | CATCH A WAVE TECHNOLOGIES LLC | CATCH A WAVE TECHNOLOGIES Inc |
| EP2106029A1 | 0.757 | Baseband signal processing technique | GRANT | 2009-09-30 | 2008-03-26 | 39401136 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| EP1057253A2 | 0.756 | DOWN/UP-CONVERSION APPARATUS AND METHOD | GRANT | 2000-12-06 | 1997-10-03 | 20408503 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US20060194557A1 | 0.756 | Tuner | APPLICATION | 2006-08-31 | 2005-02-10 | 34356030 | Good | Intel Corp | Intel Corp |
| US5490172A | 0.756 | Reducing peak-to-average variance of a composite transmitted signal via out-of-band artifact signaling | GRANT | 1996-02-06 | 1994-07-05 | 23030524 | Good | AirNet Communications Corp | Harris Corp, Rateze Remote Mgmt LLC |
| US7106816B2 | 0.755 | Supporting multiple wireless protocols in a wireless device | GRANT | 2006-09-12 | 2002-12-18 | 32593090 | Good | Qualcomm Inc | Qualcomm Inc |
| US20030072393A1 | 0.755 | Quadrature transceiver substantially free of adverse circuitry mismatch effects | APPLICATION | 2003-04-17 | 2001-08-02 | 27381565 | Good | 4D Connect Inc | 4D Connect Inc |
| US20030172379A1 | 0.755 | Digital CATV tuner | APPLICATION | 2003-09-11 | 2002-03-06 | 27800160 | Good | Sharp Corp | Sharp Corp |
| US7796197B2 | 0.754 | Electronic component allowing the decoding of digital terrestrial or cable television signals | GRANT | 2010-09-14 | 2003-04-11 | 33041809 | Good | STMicroelectronics SA | STMicroelectronics SA |
| EP2399342A1 | 0.754 | EFFICIENT SAMPLING AND RECONSTRUCTION OF SPARSE MULTI-BAND SIGNALS | GRANT | 2011-12-28 | 2009-02-18 | 42633460 | Good | Technion Research and Development Foundation Ltd | Technion Research and Development Foundation Ltd |
| US7675996B2 | 0.754 | Television receiver suitable for multi-standard operation and method therefor | GRANT | 2010-03-09 | 2003-02-28 | 37727803 | Good | Silicon Laboratories Inc | Xenogenic Development LLC |
| EP2033326B1 | 0.753 | SIGNAL PROCESSOR AND METHOD FOR PROCESSING A RECEIVED SIGNAL | GRANT | 2009-11-25 | 2006-06-27 | 38458141 | Good | Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV | Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV |
| EP1280269A1 | 0.752 | Television tuner | GRANT | 2003-01-29 | 2001-07-18 | 9918794 | Good | Zarlink Semiconductor Ltd | Microsemi Semiconductor Ltd |
| US6954628B2 | 0.752 | Radio receiver | GRANT | 2005-10-11 | 2000-11-24 | 9903789 | Good | Koninklijke Philips Electronics NV | BREAKWATERS INNOVATIONS LLC |
| US7068730B2 | 0.752 | Wideband multi-channel quadrature amplitude modulation of cable television signals | GRANT | 2006-06-27 | 2003-04-21 | 33310891 | Good | RGB Networks Inc | Imagine Communications Corp |
| US7809047B2 | 0.752 | Digital repeater having bandpass filtering adaptive pre-equalization and suppression of natural oscillation | GRANT | 2010-10-05 | 2001-11-12 | 7705250 | Good | Andrew Corp | Commscope Technologies LLC, Strong Force IoT Portfolio 2016 LLC |
| EP2033009B1 | 0.752 | RECEIVER AND METHOD FOR RECEIVING A FIRST USEFUL FREQUENCY BAND AND A SECOND USEFUL FREQUENCY BAND | GRANT | 2009-11-18 | 2006-06-27 | 38544315 | Good | Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV | Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV |
| US20080026717A1 | 0.751 | Bandpass-sampling delta-sigma communication receiver | APPLICATION | 2008-01-31 | 2006-07-31 | 38986927 | Good | Individual | Individual |
| EP2041907B1 | 0.751 | MULTI-CARRIER RECEIVER FOR WIRELESS COMMUNICATION | GRANT | 2015-03-11 | 2006-07-14 | 38777965 | Good | Qualcomm Inc | Qualcomm Inc |
| US7774818B2 | 0.750 | Technique for effectively utilizing limited bandwidth of a communications network to deliver programming content | GRANT | 2010-08-10 | 2003-12-03 | 34636570 | Good | Time Warner Cable Inc | Spectrum Management Holding Co LLC |
| EP1154589A2 | 0.750 | Multiple branch receiver system and method | GRANT | 2001-11-14 | 2000-04-14 | 24194913 | Good | Lucent Technologies Inc | Nokia of America Corp |
| US20030031191A1 | 0.749 | Broadband network bridging various wiring channels | APPLICATION | 2003-02-13 | 2001-07-21 | 27396155 | Good | Entropic Communications LLC | Entropic Communications LLC, Individual |
| US8159619B2 | 0.748 | Multi-standard integrated television receiver | GRANT | 2012-04-17 | 2008-10-07 | 42075530 | Good | Sunplus Technology Co Ltd | Sunplus Technology Co Ltd |
| US6356594B1 | 0.748 | Data converter | GRANT | 2002-03-12 | 1998-11-03 | 8235548 | Good | Motorola Inc | NXP USA Inc |
| EP0701745B1 | 0.748 | DIRECT CONVERSION TUNER | GRANT | 1999-09-15 | 1993-06-04 | 26303009 | Good | RCA Licensing Corp | RCA Licensing Corp |
| US8406344B2 | 0.748 | Compensator unit and compensation method for I/Q imbalance errors | GRANT | 2013-03-26 | 2009-03-31 | 41343175 | Good | Sony Corp | Sony Corp |
| US8090320B2 | 0.748 | Strong signal tolerant OFDM receiver and receiving methods | GRANT | 2012-01-03 | 2008-12-19 | 41682585 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US5432779A | 0.747 | Time division multiplex transmitting/receiving system | GRANT | 1995-07-11 | 1993-04-09 | 13769979 | Good | Sony Corp | Sony Corp |
| US6760342B1 | 0.747 | Channelizer for a multi-carrier receiver | GRANT | 2004-07-06 | 2000-06-28 | 24422868 | Good | Northrop Grumman Corp | Northrop Grumman Systems Corp |
| US6598231B1 | 0.747 | Enhanced security communications system | GRANT | 2003-07-22 | 1998-09-08 | 22529175 | Good | Asvan Tech LLC | S Aqua Semiconductor LLC |
| US6202211B1 | 0.747 | Method and apparatus for providing television signals to multiple viewing systems on a network | GRANT | 2001-03-13 | 1998-02-06 | 21796613 | Good | ||
| US7376400B2 | 0.746 | System and method for digital radio receiver | GRANT | 2008-05-20 | 2003-09-25 | 34381994 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US20070042734A1 | 0.745 | Tuner and broadcasting signal receiver including the same | APPLICATION | 2007-02-22 | 2005-08-17 | 37767905 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US7692570B2 | 0.745 | Direct RF complex analog to digital converter | GRANT | 2010-04-06 | 2008-01-16 | 40850158 | Good | Lockheed Martin Corp | Lockheed Martin Corp |
| EP1164759A2 | 0.744 | Image rejection in quadrature demodulators | GRANT | 2001-12-19 | 2000-06-12 | 24368528 | Good | Broadcom Corp | Broadcom Corp |
| EP0631387A1 | 0.744 | Automatic frequency control using split-band signal strength measurements | GRANT | 1994-12-28 | 1993-06-28 | 22179649 | Good | Hitachi Ltd | Hitachi Ltd |
| US5289464A | 0.744 | 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 |
| EP1168597A1 | 0.744 | Quadrature Receiver with Orthogonality Correction | GRANT | 2002-01-02 | 2000-06-23 | 27481380 | Good | NTT Docomo Inc | NTT Docomo Inc |
| US7177372B2 | 0.744 | Method and apparatus to remove effects of I-Q imbalances of quadrature modulators and demodulators in a multi-carrier system | GRANT | 2007-02-13 | 2000-12-21 | 27500596 | Good | Individual | Individual |
| US5528633A | 0.743 | Tuner with quadrature downconverter for pulse amplitude modulated data applications | GRANT | 1996-06-18 | 1992-03-13 | 46249115 | Good | Comstream Corp | NXP BV |
| US5982823A | 0.743 | Direct frequency selection and down-conversion for digital receivers | GRANT | 1999-11-09 | 1998-03-17 | 21931048 | Good | Northrop Grumman Corp | Northrop Grumman Systems Corp |
| US7079828B1 | 0.743 | Method and apparatus for side-lobe cancellation in wideband radio systems | GRANT | 2006-07-18 | 2002-10-25 | 36659202 | Good | Edgewater Computer Systems Inc | EDGEWATER WIRELESS, Engim Inc |
| EP1992135B1 | 0.743 | RF TRANSMITTER WITH INTERLEAVED IQ MODULATION | GRANT | 2014-11-12 | 2006-02-27 | 38443970 | Good | Apple Inc | Apple Inc |
| US5325401A | 0.742 | L-band tuner with quadrature downconverter for PSK data applications | GRANT | 1994-06-28 | 1992-03-13 | 25308431 | Good | Comstream Corp | NXP BV |
| US7262815B2 | 0.742 | Harmonic mixer based television tuner and method of processing a received RF signal | GRANT | 2007-08-28 | 2003-06-22 | 33519555 | Good | Realtek Semiconductor Corp | Realtek Semiconductor Corp |
| US7643600B2 | 0.741 | Techniques for performing gain and phase correction in a complex radio frequency receiver | GRANT | 2010-01-05 | 2006-11-30 | 39495235 | Good | Silicon Laboratories Inc | Silicon Laboratories Inc |
| US20060227898A1 | 0.741 | Radio receiver | APPLICATION | 2006-10-12 | 2003-07-10 | 34135460 | Good | Honeywell International Inc | Honeywell International Inc |
| US5222144A | 0.741 | DIGITAL QUADRATURE RADIO RECEIVER WITH TWO-STEP PROCESSING | GRANT | 1993-06-22 | 1991-10-28 | 25129347 | Good | Ford Motor Co | Visteon Global Technologies Inc |
| US7324793B2 | 0.741 | Wireless transmission device capable of transmitting media from multiple channels | GRANT | 2008-01-29 | 2005-02-16 | 36816270 | Good | Wistron Neweb Corp | Wistron Neweb Corp |
| US8036626B2 | 0.740 | Method and system for a distributed transceiver with DDFS channel selection | GRANT | 2011-10-11 | 2007-09-24 | 40472192 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US7616720B2 | 0.740 | Multirate digital transceiver | GRANT | 2009-11-10 | 2001-12-05 | 9927048 | Good | Panasonic Corp | Panasonic Corp |
| US6754508B1 | 0.740 | Multiple-band wireless transceiver with quadrature conversion transmitter and receiver circuits | GRANT | 2004-06-22 | 2001-01-25 | 32469876 | Good | National Semiconductor Corp | National Semiconductor Corp |
| EP1374428B1 | 0.740 | TRANSCEIVER | GRANT | 2005-05-25 | 2001-03-26 | 7679067 | Good | Infineon Technologies AG | Infineon Technologies AG |
| US7532684B2 | 0.740 | Direct RF complex analog to digital converter | GRANT | 2009-05-12 | 2005-01-26 | 36696756 | Good | Lockheed Martin Corp | Lockheed Martin Corp |
| US8755834B2 | 0.739 | Method and arrangement for transmitting and receiving RF signals through various radio interfaces of communication systems | GRANT | 2014-06-17 | 1998-11-26 | 8552988 | Good | Nokia Oyj | Nokia Technologies Oy |
| US5668837A | 0.739 | Dual-mode radio receiver for receiving narrowband and wideband signals | GRANT | 1997-09-16 | 1993-10-14 | 51452935 | Good | Ericsson Inc | Unwired Planet LLC |
| US6728517B2 | 0.738 | Multiple-input multiple-output radio transceiver | GRANT | 2004-04-27 | 2002-04-22 | 29255680 | Good | Cognio LLC | IPR Licensing Inc |
| US7599673B2 | 0.736 | Receiver architectures utilizing coarse analog tuning and associated methods | GRANT | 2009-10-06 | 2003-04-14 | 37453121 | Good | Silicon Laboratories Inc | Silicon Laboratories Inc |
| US20040058661A1 | 0.735 | Dual-mode receiver and receiving method thereof | APPLICATION | 2004-03-25 | 2002-09-23 | 31989783 | Good | Industrial Technology Research Institute ITRI | Huawei Technologies Co Ltd |
| US6631170B1 | 0.734 | Radio frequency receiver | GRANT | 2003-10-07 | 1999-12-03 | 28675653 | Good | Nokia Oyj | WSOU Investments LLC |
| US6526264B2 | 0.734 | Wideband multi-protocol wireless radio transceiver system | GRANT | 2003-02-25 | 2000-11-03 | 22926770 | Good | Cognio LLC | Cisco Technology Inc |
| EP1473844A1 | 0.733 | Analog front end for a digital dual-band intermediate frequency sampling receiver | GRANT | 2004-11-03 | 2003-04-28 | 32981756 | Good | Sony Ericsson Mobile Communications AB | Sony Mobile Communications AB |
| US6437718B1 | 0.732 | Continuous time delta-sigma modulator | GRANT | 2002-08-20 | 2000-06-28 | 24425314 | Good | TRW Inc | Northrop Grumman Systems Corp |
| US8494470B2 | 0.732 | Integrated receivers and integrated circuit having integrated inductors | GRANT | 2013-07-23 | 2008-11-25 | 44710210 | Good | Silicon Laboratories Inc | Silicon Laboratories Inc |
| US7714760B2 | 0.729 | Apparatus and methods for direct quadrature sampling | GRANT | 2010-05-11 | 2008-06-27 | 41444877 | Good | Entropic Communications LLC | Entropic Communications LLC |
| US20080056417A1 | 0.727 | Integrated television tuner | APPLICATION | 2008-03-06 | 2006-08-18 | 39151517 | Good | Cheertek Inc | Cheertek Inc |
| US8712318B2 | 0.727 | Integrated multi-sat LNB and frequency translation module | GRANT | 2014-04-29 | 2007-05-29 | 40084237 | Good | DirecTV Group Inc | DirecTV Group Inc |
| US20070042732A1 | 0.726 | Tuner and method for selecting a channel using band-selection filter and broadcast signal receiver including the tuner | APPLICATION | 2007-02-22 | 2005-08-17 | 37767903 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US5491457A | 0.726 | F-modulation amplification | GRANT | 1996-02-13 | 1995-01-09 | 23458294 | Good | Intel Corp | Intel Corp |
| US6385262B1 | 0.726 | Method and apparatus for changing the channel bandwidth that is receivable in a radio receiver | GRANT | 2002-05-07 | 1997-12-29 | 20409597 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US6307896B1 | 0.724 | Instrumentation receiver for digitally modulated radio frequency signals | GRANT | 2001-10-23 | 1998-04-03 | 21994747 | Good | Tektronix Inc | Tektronix Inc |
| EP1046232B1 | 0.724 | NOISE CANCELLATION CIRCUIT AND QUADRATURE DOWNCONVERTER | GRANT | 2005-03-16 | 1998-01-09 | 21715446 | Good | Qualcomm Inc | Qualcomm Inc |
| US6694131B1 | 0.723 | Method and apparatus for adaptive image rejection | GRANT | 2004-02-17 | 2001-02-21 | 31188939 | Good | Mitsubishi Electric Corp | Mitsubishi Electric Corp |
| US8212943B2 | 0.723 | Triple-conversion television tuner | GRANT | 2012-07-03 | 2006-10-25 | 39329643 | Good | MStar Semiconductor Inc Taiwan | MediaTek Inc |
| US5375146A | 0.722 | Digital frequency conversion and tuning scheme for microwave radio receivers and transmitters | GRANT | 1994-12-20 | 1993-05-06 | 22011446 | Good | Comsat Corp | VIZADA Inc |
| US5590156A | 0.722 | Multichannel wideband digital receiver making use of multiple wideband tuners having individually selectable gains to extend overall system dynamic range | GRANT | 1996-12-31 | 1994-04-22 | 22868458 | Good | AirNet Communications Corp | Harris Corp, Rateze Remote Mgmt LLC |
| US5592480A | 0.721 | Wideband wireless basestation making use of time division multiple-access bus having selectable number of time slots and frame synchronization to support different modulation standards | GRANT | 1997-01-07 | 1995-03-13 | 23592521 | Good | AirNet Communications Corp | Harris Corp, Rateze Remote Mgmt LLC |
| US7127217B2 | 0.721 | On-chip calibration signal generation for tunable filters for RF communications and associated methods | GRANT | 2006-10-24 | 2004-06-30 | 34982488 | Good | Silicon Laboratories Inc | Skyworks Solutions Inc |
| US6134282A | 0.721 | Method for lowpass filter calibration in a satellite receiver | GRANT | 2000-10-17 | 1997-06-18 | 25371809 | Good | LSI Logic Corp | Avago Technologies International Sales Pte Ltd |
| EP0766409B1 | 0.720 | Multiband downconverter for digital receivers | GRANT | 2005-11-16 | 1995-09-27 | 24131478 | Good | AT&T Corp | AT&T Corp |
| US20040152418A1 | 0.720 | 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 |
| EP1626516B1 | 0.720 | Method for determining offset errors of modulators and demodulators | GRANT | 2007-01-17 | 2004-08-13 | 35058246 | Good | Rohde and Schwarz GmbH and Co KG | Rohde and Schwarz GmbH and Co KG |
| US7587000B2 | 0.720 | Radio receiver utilizing a single analog to digital converter | GRANT | 2009-09-08 | 2002-04-25 | 29248851 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US20030012271A1 | 0.719 | Multi-mode bi-directional communications device including a diplexer having switchable low pass filters | APPLICATION | 2003-01-16 | 2001-07-13 | 27366372 | Good | Thomson Licensing SAS | Thomson Licensing SAS |
| US7924802B2 | 0.719 | Wireless communication systems and methods | GRANT | 2011-04-12 | 2008-01-23 | 40876449 | Good | WiLinx Corp | NAVAND TECH CO |
| US20060227907A1 | 0.718 | Broadcasting receiver | APPLICATION | 2006-10-12 | 2005-04-12 | 37083162 | Good | Ace Antenna Corp | Ace Antenna Corp |
| EP1380108A2 | 0.718 | METHODS AND APPARATUS FOR TUNING PRE-SELECTION FILTERS IN RADIO RECEIVERS | GRANT | 2004-01-14 | 2001-04-17 | 27125877 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US4792993A | 0.718 | TVRD receiver system with automatic bandwidth adjustment | GRANT | 1988-12-20 | 1985-10-30 | 25158048 | Good | CAPETRONIC BSR Ltd | CAPETRONIC (BSR) Ltd C/O CIC EXPORT Ltd ROOM 815 NEW WORLD CENTRE 20 SALISBURY ROAD KOWLOON HONG KONG A CORP OF BERMUDA, Astec International Ltd |
| US6253094B1 | 0.717 | Sectorized cell having non-redundant broadband processing unit | GRANT | 2001-06-26 | 1998-07-09 | 22342345 | Good | AirNet Communications Corp | Hanger Solutions LLC |
| US5812609A | 0.716 | Communication intercept device using digital drop receivers in multiple tiers | GRANT | 1998-09-22 | 1996-07-02 | 24706768 | Good | National Security Agency | DIRECTOR M N ATIONAL SECURITY AGENCY AS REPRESENTED BY, National Security Agency |
| EP2279564A1 | 0.715 | BROADCAST RECEIVER SYSTEM | GRANT | 2011-02-02 | 2008-05-28 | 39616178 | Good | Mirics Semiconductor Ltd | Mirics Semiconductor Ltd |
| US5278837A | 0.715 | Multiple user digital receiver apparatus and method with combined multiple frequency channels | GRANT | 1994-01-11 | 1991-06-13 | 24870267 | Good | Hughes Aircraft Co | Microelectronics Technology Inc, DirecTV Group Inc |
| US5621730A | 0.715 | Multiple user digital receiver apparatus and method with time division multiplexing | GRANT | 1997-04-15 | 1991-06-13 | 24870265 | Good | HE Holdings Inc | Microelectronics Technology Inc |
| US7894790B2 | 0.715 | Dual conversion receiver with reduced harmonic interference | GRANT | 2011-02-22 | 2004-04-02 | 35055019 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US9548878B2 | 0.714 | Digital radio frequency transceiver system and method | GRANT | 2017-01-17 | 2008-03-12 | 41062992 | Good | Hypres Inc | Hypres Inc |
| US6029052A | 0.714 | Multiple-mode direct conversion receiver | GRANT | 2000-02-22 | 1997-07-01 | 25388694 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| EP1330044A2 | 0.714 | A direct conversion RF transceiver with automatic frequency control | GRANT | 2003-07-23 | 2002-01-18 | 27489514 | Good | Broadcom Corp | Broadcom Corp |
| US20030236073A1 | 0.714 | Correction of mismatch between in-phase and quadrature signals in a radio receiver | APPLICATION | 2003-12-25 | 2002-03-05 | 29724452 | Good | Koninklijke Philips Electronics NV | Koninklijke Philips NV |
| US6504867B1 | 0.713 | Digital matched filtering for signal estimation in a digital receiver | GRANT | 2003-01-07 | 1998-03-26 | 26762057 | Good | Analog Devices Inc | Analog Devices Inc |
| US7532870B2 | 0.712 | Method and apparatus for DC offset removal | GRANT | 2009-05-12 | 2004-04-13 | 34965381 | Good | MaxLinear Inc | MaxLinear Inc |
| EP2313980B1 | 0.712 | METHODS AND APPARATUS FOR SUPPRESSING STRONG-SIGNAL INTERFERENCE IN LOW-IF RECEIVERS | GRANT | 2018-10-17 | 2008-06-27 | 41064617 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US7496419B2 | 0.712 | Modulation output device | GRANT | 2009-02-24 | 2004-06-17 | 35510067 | Good | Nigata Semitsu Co Ltd | Ricoh Co Ltd |
| US7099688B2 | 0.711 | Combined Low-IF/direct down conversion baseband architecture for 3G GSM/WCDMA receivers | GRANT | 2006-08-29 | 2001-12-07 | 21758807 | Good | Matsushita Electric Industrial Co Ltd | III Holdings 12 LLC |
| US5870439A | 0.711 | Satellite receiver tuner chip having reduced digital noise interference | GRANT | 1999-02-09 | 1997-06-18 | 25371811 | Good | LSI Logic Corp | LSI Corp |
| US6477196B1 | 0.711 | Direct sequence spread spectrum communications receiver and method for efficient narrow-band signal excision | GRANT | 2002-11-05 | 1999-08-30 | 23523903 | Good | Rockwell Collins Inc | Rockwell Collins Inc |
| US6091931A | 0.710 | Frequency synthesis architecture in a satellite receiver | GRANT | 2000-07-18 | 1997-06-18 | 25371808 | Good | LSI Logic Corp | Avago Technologies International Sales Pte Ltd |
| US5999573A | 0.710 | Wideband channelization with variable sampling frequency | GRANT | 1999-12-07 | 1997-08-29 | 25445045 | Good | Ericsson Inc | Unwired Planet LLC |
| US6011785A | 0.710 | Wideband wireless base-station making use of time division multiple-access bus to effect switchable connections to modulator/demodulator resources | GRANT | 2000-01-04 | 1994-06-01 | 22953932 | Good | AirNet Communications Corp | Harris Corp, Rateze Remote Mgmt LLC |
| US7149223B2 | 0.709 | Enhanced fiber nodes with CMTS capability | GRANT | 2006-12-12 | 2000-03-06 | 37805888 | Good | Juniper Networks Inc | Juniper Networks Inc |
| US5790202A | 0.709 | Integration of off-air and satellite TV tuners in a direct broadcast system | GRANT | 1998-08-04 | 1996-05-15 | 26690210 | Good | DISH Network Corp | EchoStar Engineering Corp |
| US6876844B1 | 0.708 | Cascading-synchronous mixer and method of operation | GRANT | 2005-04-05 | 2001-06-29 | 34377828 | Good | National Semiconductor Corp | National Semiconductor Corp |
| US6016426A | 0.708 | Method and system for cellular communication with centralized control and signal processing | GRANT | 2000-01-18 | 1996-10-10 | 24929186 | Good | MVS Inc | MVS Inc |
| EP1594221A1 | 0.707 | Single conversion tuner | GRANT | 2005-11-09 | 2004-05-05 | 34924862 | Good | Deutsche Thomson Brandt GmbH | Deutsche Thomson Brandt GmbH |
| US7065337B2 | 0.707 | Tuner for digital terrestrial broadcast signals | GRANT | 2006-06-20 | 2002-07-16 | 9940519 | Good | Zarlink Semiconductor Ltd | Intel Corp |
| EP2127077B1 | 0.707 | HYBRID ZERO-IF RECEIVER | GRANT | 2018-04-18 | 2007-01-26 | 39644875 | Good | Qualcomm Inc | Qualcomm Inc |
| US7200377B2 | 0.706 | Method and system for multi-channel RF digitization with analog selectivity | GRANT | 2007-04-03 | 2001-06-06 | 25367169 | Good | Visteon Corp | Visteon Global Technologies Inc, Visteon Corp |
| US6259728B1 | 0.705 | Data communication system and method | GRANT | 2001-07-10 | 1999-06-08 | 23279433 | Good | Lucent Technologies Inc | RPX Corp, Nokia USA Inc |
| US5999793A | 0.705 | Satellite receiver tuner chip with frequency synthesizer having an externally configurable charge pump | GRANT | 1999-12-07 | 1997-06-18 | 25371817 | Good | LSI Logic Corp | Avago Technologies International Sales Pte Ltd |
| EP1590886A1 | 0.705 | REGENERATIVE DIVIDER FOR UP AND DOWN CONVERSION OF RADIO FREQUENCY (RF) SIGNALS | GRANT | 2005-11-02 | 2003-01-08 | 32714151 | Good | Sirific Wireless ULC | Icera Canada ULC |
| US6922555B1 | 0.703 | Phase interpolation receiver for angle modulated RF signals | GRANT | 2005-07-26 | 1999-09-02 | 23537179 | Good | Koninklijke Philips Electronics NV | Callahan Cellular LLC |
| EP1783907B1 | 0.703 | Low noise high linearity TV tuner architecture with switched fixed-gain LNA | GRANT | 2009-12-16 | 2005-11-08 | 37704277 | Good | Quantek Inc | Quantek Inc |
| US5819157A | 0.703 | Reduced power tuner chip with integrated voltage regulator for a satellite receiver system | GRANT | 1998-10-06 | 1997-06-18 | 25371863 | Good | LSI Logic Corp | Avago Technologies International Sales Pte Ltd |
| US5901184A | 0.703 | Extended range voltage controlled oscillator for frequency synthesis in a satellite receiver | GRANT | 1999-05-04 | 1997-06-18 | 25371818 | Good | LSI Logic Corp | Avago Technologies International Sales Pte Ltd |
| EP1620963B1 | 0.702 | A MULTI-CHANNEL TUNER USING A DISCRETE COSINE TRANSFORM | GRANT | 2016-06-01 | 2003-05-02 | 33310451 | Good | Thomson Licensing SAS | THOMSON LICENSING |
| US5654774A | 0.702 | Tuner for digital satellite receiver | GRANT | 1997-08-05 | 1995-06-06 | 23854331 | Good | Thomson Consumer Electronics Inc | Technicolor USA Inc |
| US7245671B1 | 0.702 | Preprocessing signal layers in a layered modulation digital signal system to use legacy receivers | GRANT | 2007-07-17 | 2001-04-27 | 39769167 | Good | DirecTV Group Inc | DirecTV LLC |
| US6498535B1 | 0.701 | High dynamic range low noise amplifier | GRANT | 2002-12-24 | 2000-06-28 | 24425866 | Good | TRW Inc | Northrop Grumman Systems Corp |
| EP1111803A1 | 0.701 | Dual mode with a single receiver circuit | GRANT | 2001-06-27 | 1999-12-23 | 8242232 | Good | Motorola Inc | NXP USA Inc |
| US7573398B2 | 0.700 | System and method of communicating signals | GRANT | 2009-08-11 | 2005-06-29 | 37545266 | Good | General Electric Co | General Electric Co |
| US8081947B2 | 0.700 | Method and system for configurable active/passive mixer and shared GM stage | GRANT | 2011-12-20 | 2006-12-06 | 39218027 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US7336729B2 | 0.699 | Digital signal processing based de-serializer | GRANT | 2008-02-26 | 2001-03-01 | 26956012 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| EP0800314A1 | 0.699 | Receiver for programmes broadcast by a satellite or an MMDS-station | GRANT | 1997-10-08 | 1996-04-05 | 9490975 | Good | Thomson Multimedia SA | Technicolor SA |
| EP1813027A2 | 0.699 | AN INTEGRATED WIRELESS RECEIVER AND A WIRELESS RECEIVING METHOD THEREOF | GRANT | 2007-08-01 | 2004-11-19 | 36407787 | Good | GCT Semiconductor Inc | GCT Semiconductor Inc |
| EP1735905A1 | 0.699 | HARMONIC SUPPRESION MIXER AND TUNER | GRANT | 2006-12-27 | 2004-03-12 | 34962098 | Good | R F MAGIC Inc | R F MAGIC Inc |
| US5179730A | 0.696 | Selectivity system for a direct conversion receiver | GRANT | 1993-01-12 | 1990-03-23 | 23979503 | Good | Rockwell International Corp | Boeing North American Inc |
| EP1486079B1 | 0.696 | RADIO-FREQUENCY APPARATUS | GRANT | 2015-12-30 | 2002-03-15 | 28041997 | Good | Silicon Laboratories Inc | Silicon Laboratories Inc |
| US7295601B1 | 0.696 | Method and apparatus for performing digital timing recovery on oversampled 802.11b baseband signals | GRANT | 2007-11-13 | 2002-08-12 | 38664648 | Good | Edgewater Computer Systems Inc | EDGEWATER WIRELESS, Engim Inc |
| US5010400A | 0.696 | Television tuner for receiving multiple band television signals | GRANT | 1991-04-23 | 1988-08-03 | 16317271 | Good | Toshiba Corp | Toshiba Corp |
| EP2216900A1 | 0.695 | Tuner module | GRANT | 2010-08-11 | 2008-11-27 | 42196777 | Good | Sony Corp | Sony Corp |
| US20050118984A1 | 0.695 | Receiving displaying and recording apparatus | APPLICATION | 2005-06-02 | 2003-11-27 | 34616499 | Good | Hitachi Ltd | Hitachi Ltd |
| US7161997B2 | 0.694 | Programmable baseband module | GRANT | 2007-01-09 | 2000-12-26 | 26700537 | Good | Intel Corp | Intel Corp |
| US20080187038A1 | 0.694 | Asymmetric multi-channel adaptive equalizer | APPLICATION | 2008-08-07 | 2007-02-02 | 39676132 | Good | Broadcom Corp | Nissan Motor Co Ltd, Avago Technologies International Sales Pte Ltd |
| US6363262B1 | 0.693 | Communication device having a wideband receiver and operating method therefor | GRANT | 2002-03-26 | 1997-12-23 | 10824141 | Good | Northern Telecom Ltd | Ericsson AB |
| WO1994028690A1 | 0.693 | CELLULAR RADIO SYSTEM WITH CENTRALIZED LOCATED BASE STATIONS AND DISTRIBUTED ANTENNA UNITS | APPLICATION | 1994-12-08 | 1993-05-28 | 27371325 | Good | ||
| US8891683B2 | 0.693 | IBOC broadcast receiver | GRANT | 2014-11-18 | 2006-09-01 | 39135978 | Good | Clarion Co Ltd | Faurecia Clarion Electronics Co Ltd |
| EP1447987A1 | 0.692 | Communications signal transcoder | GRANT | 2004-08-18 | 2003-02-13 | 32685551 | Good | Broadcom Corp | Broadcom Corp |
| US6778117B1 | 0.692 | Local oscillator and mixer for a radio frequency receiver and related method | GRANT | 2004-08-17 | 2003-02-28 | 32850475 | Good | Silicon Laboratories Inc | Xenogenic Development LLC |
| EP1941622B1 | 0.690 | SYSTEMS AND METHOD FOR A HIGHLY INTEGRATED MULTI-MODE TUNER | GRANT | 2018-10-17 | 2005-10-06 | 37911567 | Good | QUOTAINNE ENTPR LLC | QUOTAINNE ENTERPRISES LLC, Quotainne Enterprises LLC |
| US7738608B2 | 0.690 | Equalized modulation demodulation (modem) format selectable multi antenna system | GRANT | 2010-06-15 | 1999-08-09 | 33096660 | Good | Individual | Individual |
| US5739874A | 0.690 | Tuning system for a digital satellite receiver with fine tuning provisions | GRANT | 1998-04-14 | 1995-06-06 | 24318339 | Good | Thomson Consumer Electronics Inc | Technicolor USA Inc |
| US7158586B2 | 0.690 | Systems and methods to provide wideband magnitude and phase imbalance calibration and compensation in quadrature receivers | GRANT | 2007-01-02 | 2002-05-03 | 29269517 | Good | Atheros Communications Inc | Qualcomm Inc |
| US5760822A | 0.690 | Central node converter for local network having single coaxial cable | GRANT | 1998-06-02 | 1996-01-30 | 24377070 | Good | Lucent Technologies Inc | Nokia of America Corp |
| US6038425A | 0.689 | Audio/video signal redistribution system | GRANT | 2000-03-14 | 1998-08-03 | 22432893 | Good | NorthVu Inc | NorthVu Inc |
| US6647075B1 | 0.689 | Digital tuner with optimized clock frequency and integrated parallel CIC filter and local oscillator | GRANT | 2003-11-11 | 2000-03-17 | 24102968 | Good | Raytheon Co | OL Security LLC |
| US7109787B2 | 0.689 | High-efficiency circuit for demodulating carriers in quadrature | GRANT | 2006-09-19 | 2002-03-15 | 8871500 | Good | STMicroelectronics SA | STMicroelectronics SA |
| US4785447A | 0.689 | FDM demultiplexer using oversampled digital filters | GRANT | 1988-11-15 | 1987-02-17 | 26371144 | Good | NEC Corp | NEC Corp |
| US5339040A | 0.689 | AM demodulation receiver using digital signal processor | GRANT | 1994-08-16 | 1993-07-09 | 22219960 | Good | Rockwell International Corp | Boeing North American Inc |
| US8229383B2 | 0.688 | Frequency drift estimation for low cost outdoor unit frequency conversions and system diagnostics | GRANT | 2012-07-24 | 2009-01-06 | 42060947 | Good | DirecTV Group Inc | DirecTV Group Inc |
| US20030165200A1 | 0.687 | Method and apparatus for simultaneously retrieving portions of a data stream from different channels | APPLICATION | 2003-09-04 | 2001-08-30 | 25478632 | Good | Thomson Licensing SAS | InterDigital CE Patent Holdings SAS |
| US20010040930A1 | 0.686 | MULTI-BAND DIRECT SAMPLING RECEIVER | APPLICATION | 2001-11-15 | 1997-12-19 | 25540828 | Good | Rockwell Science Center LLC | Rockwell Science Center LLC |
| US6160991A | 0.686 | CATV frequency sweep testing remote unit | GRANT | 2000-12-12 | 1994-09-19 | 23194056 | Good | Wavetek Wandel Goltermann LLC | Acterna LLC |
| US7035360B2 | 0.686 | Device and method for reducing the amplitude of signals | GRANT | 2006-04-25 | 1998-12-24 | 8167170 | Good | Nokia Oyj | Renesas Electronics Corp |
| US7945217B2 | 0.685 | Multi-mode baseband-IF converter | GRANT | 2011-05-17 | 2007-11-13 | 40624167 | Good | Provigent Ltd | MaxLinear Israel Ltd |
| US4893316A | 0.685 | Digital radio frequency receiver | GRANT | 1990-01-09 | 1985-04-04 | 27419010 | Good | Motorola Inc | Motorola Solutions Inc |
| US20020039388A1 | 0.685 | High data-rate powerline network system and method | APPLICATION | 2002-04-04 | 2000-02-29 | 22682842 | Good | Inari Inc | Thomson Licensing SAS, Inari Inc |
| US8483644B2 | 0.685 | Electronic component allowing the decoding of a radiofrequency transmission channel conveying coded digital information in particular for satellite digital telebroadcasting | GRANT | 2013-07-09 | 2001-05-18 | 8863446 | Good | STMicroelectronics SA | STMicroelectronics SA |
| US20080248770A1 | 0.684 | BROADBAND RECEPTION SYSTEM | APPLICATION | 2008-10-09 | 2007-04-05 | 39567929 | Good | Delphi Delco Electronics Europe GmbH | Delphi Delco Electronics Europe GmbH |
| US20080181337A1 | 0.684 | Spur and Distortion Management Techniques for an RF Receiver | APPLICATION | 2008-07-31 | 2007-01-31 | 39667964 | Good | Silicon Laboratories Inc | Silicon Laboratories Inc |
| WO2004070940A1 | 0.684 | TUNER FOR RECEPTION OF DIGITAL AND ANALOG TELEVISION SIGNALS | APPLICATION | 2004-08-19 | 2003-01-28 | 32849515 | Good | ||
| US8532162B2 | 0.683 | Transceiver front end for software radio system | GRANT | 2013-09-10 | 2007-04-25 | 38860108 | Good | Telekom Malaysia Berhad | Telekom Malaysia Berhad |
| US7277683B2 | 0.683 | Regenerative divider for up and down conversion of radio frequency (RF) signals | GRANT | 2007-10-02 | 2003-01-08 | 32601872 | Good | Sirific Wireless ULC | Icera Canada ULC |
| US6882834B1 | 0.682 | Direct conversion receiver apparatus | GRANT | 2005-04-19 | 2002-04-26 | 34434259 | Good | Analog Devices Inc | MediaTek Inc |
| US6512472B1 | 0.682 | Method and apparatus for optimizing dynamic range of a wideband analog-to-digital converter | GRANT | 2003-01-28 | 2002-01-15 | 21951975 | Good | Motorola Inc | Arris Enterprises LLC, General Instrument Holdings Inc |
| US6622307B1 | 0.680 | Multiple-room signal distribution system | GRANT | 2003-09-16 | 1999-03-26 | 27804885 | Good | Hughes Electronics Corp | DirecTV Group Inc |
| US7398074B2 | 0.680 | Integrated transceiver circuit with low interference production and sensitivity | GRANT | 2008-07-08 | 2003-04-16 | 33393797 | Good | Infineon Technologies AG | Apple Inc, Intel Corp |
| US8284822B2 | 0.680 | Method and system for utilizing direct digital frequency synthesis to process signals in multi-band applications | GRANT | 2012-10-09 | 2007-02-27 | 39715893 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US7415066B2 | 0.679 | Mis-matched modulation-demodulation format selectable filters | GRANT | 2008-08-19 | 1998-08-10 | 39029028 | Good | ||
| US7349677B2 | 0.679 | Hardware efficient RF transceiver I/Q imbalance compensation based upon taylor approximation | GRANT | 2008-03-25 | 2004-04-08 | 35061197 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US5970386A | 0.678 | Transmodulated broadcast delivery system for use in multiple dwelling units | GRANT | 1999-10-19 | 1997-01-27 | 25141148 | Good | Hughes Electronics Corp | DirecTV Group Inc |
| US20080298519A1 | 0.678 | Receiver Device | APPLICATION | 2008-12-04 | 2005-11-21 | 38048719 | Good | Denso Ten Ltd | Denso Ten Ltd |
| EP0346495A1 | 0.678 | TELEVISION TUNER | GRANT | 1989-12-20 | 1987-12-23 | 18181458 | Good | Matsushita Electric Industrial Co Ltd | Panasonic Holdings Corp |
| EP1845625A2 | 0.677 | Double conversion receiver | GRANT | 2007-10-17 | 2006-04-10 | 37867364 | Good | Integrant Technologies Inc | Integrant Technologies Inc |
| US6757334B1 | 0.677 | Bit rate agile third-generation wireless CDMA GSM TDMA and OFDM system | GRANT | 2004-06-29 | 1998-08-10 | 32512180 | Good | ||
| EP0806082A1 | 0.677 | WIDE FREQUENCY SPECTRUM TELEVISION TUNER WITH SINGLE LOCAL OSCILLATOR | GRANT | 1997-11-12 | 1995-01-23 | 10768401 | Good | RCA Licensing Corp | RCA Licensing Corp |
| WO2003069772A2 | 0.677 | DIGITAL MODULATOR | APPLICATION | 2003-08-21 | 2002-02-15 | 27675722 | Good | ||
| US7817958B2 | 0.676 | System for and method of providing remote coverage area for wireless communications | GRANT | 2010-10-19 | 2006-12-22 | 39542671 | Good | LGC Wireless LLC | Commscope EMEA Ltd, Commscope Technologies LLC |
| US20060045126A1 | 0.676 | Method and apparatus for adaptively selecting sampling frequency for analog-to-digital conversion | APPLICATION | 2006-03-02 | 2004-08-30 | 35942981 | Good | InterDigital Technology Corp | InterDigital Technology Corp |
| US7079584B2 | 0.676 | OFDM CDMA spread spectrum TDMA cross-correlated and filtered modulation | GRANT | 2006-07-18 | 1998-08-10 | 34825636 | Good | Quarterhill Inc | Quarterhill Inc |
| US7440488B2 | 0.676 | TDMA spread spectrum RF agile filtered signal transmission | GRANT | 2008-10-21 | 1998-08-31 | 46301229 | Good | ||
| US11418155B2 | 0.675 | Digital hybrid mode power amplifier system | GRANT | 2022-08-16 | 2002-05-01 | 41135991 | Good | Dali Wireless Inc | Dali Wireless Inc |
| US5587734A | 0.675 | User interface for selecting television information services through pseudo-channel access | GRANT | 1996-12-24 | 1990-09-28 | 23304948 | Good | ICTV Inc | ActiveVideo Networks Inc |
| US8306154B2 | 0.675 | Multi-frequency band receiver | GRANT | 2012-11-06 | 2008-06-04 | 41026407 | Good | Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV | Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV |
| US5437051A | 0.674 | Broadband tuning circuit for receiving multi-channel signals over a broad frequency range | GRANT | 1995-07-25 | 1991-09-19 | 17049716 | Good | Toshiba Corp | Toshiba Corp |
| US7599676B2 | 0.674 | Power consumption reduction techniques for an RF receiver implementing a mixing DAC architecture | GRANT | 2009-10-06 | 2007-01-31 | 39667963 | Good | Silicon Laboratories Inc | Silicon Laboratories Inc |
| US8087057B2 | 0.674 | Television converter device including an internet protocol interface | GRANT | 2011-12-27 | 2004-04-28 | 39734063 | Good | DISH Technologies LLC | DISH Technologies LLC |
| US6567654B1 | 0.674 | Elimination of spurious signals in double conversion tuner using a dynamic intermediate frequency and a preselected crystal reference frequency | GRANT | 2003-05-20 | 1999-10-28 | 19745125 | Good | Matsushita Electronic Components de Baja California SA de CV | Panasonic Holdings Corp, Panasonic Electronic Devices de Baja California SA de CV |
| US7203488B2 | 0.674 | Flexible software radio transceiver | GRANT | 2007-04-10 | 2002-11-08 | 32312113 | Good | Lyrtech Inc | Lyrtech Inc |
| US20100067431A1 | 0.673 | Apparatus and method for re-synthesizing signals | APPLICATION | 2010-03-18 | 2005-05-04 | 37307301 | Good | ||
| US20030008628A1 | 0.672 | Methods and apparatus for tuning pre-selection filters in radio receivers | APPLICATION | 2003-01-09 | 2001-07-05 | 25410811 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB, Individual |
| US5073930A | 0.672 | METHOD AND SYSTEM FOR RECEIVING AND DISTRIBUTING SATELLITE TRANSMITTED TELEVISION SIGNALS | GRANT | 1991-12-17 | 1989-10-19 | 23677837 | Good | Global Communications Inc | Global Communications Inc |
| EP1997231B1 | 0.671 | TRANSCEIVER DEVELOPMENT IN VHF/UHF/GSM/GPS/BLUETOOTH/CORDLESS TELEPHONES | GRANT | 2013-05-01 | 2006-02-17 | 38428872 | Good | Individual | Individual |
| US6665348B1 | 0.670 | 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 |
| US5793413A | 0.670 | Wireless video distribution | GRANT | 1998-08-11 | 1995-05-01 | 46251693 | Good | Bell Atlantic Network Services Inc | Verizon Patent and Licensing Inc |
| US6437837B1 | 0.670 | Digital broadcast signal processing apparatus and method in which channel interference by analog broadcast is prevented | GRANT | 2002-08-20 | 1998-12-31 | 19569778 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US6603806B2 | 0.669 | Method and apparatus for high data rate wireless communications over wavefield spaces | GRANT | 2003-08-05 | 1999-05-28 | 26834557 | Good | WJ Communications Inc | WJ Communications Inc |
| US5784402A | 0.669 | FMOD transceivers including continuous and burst operated TDMA FDMA spread spectrum CDMA WCDMA and CSMA | GRANT | 1998-07-21 | 1995-01-09 | 27004830 | Good | Intel Corp | Intel Corp |
| US6470055B1 | 0.669 | 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 |
| EP1085652A2 | 0.669 | Frequency converter and high frequency tuner | GRANT | 2001-03-21 | 1999-09-16 | 10860968 | Good | Zarlink Semiconductor Ltd, Mitel Semiconductor Ltd | Microsemi Semiconductor Ltd |
| US7950038B2 | 0.668 | Transponder tuning and mapping | GRANT | 2011-05-24 | 2005-04-01 | 37072165 | Good | DirecTV Group Inc | DirecTV LLC |
| US5535240A | 0.667 | Transceiver apparatus employing wideband FFT channelizer and inverse FFT combiner for multichannel communication network | GRANT | 1996-07-09 | 1993-10-29 | 22517048 | Good | AirNet Communications Corp | HVFM-1 LP, Harris Corp, Rateze Remote Mgmt LLC |
| US6049573A | 0.667 | Efficient polyphase quadrature digital tuner | GRANT | 2000-04-11 | 1997-12-11 | 25534889 | Good | Massachusetts Institute of Technology | CTRC Research Foundation, Massachusetts Institute of Technology |
| US6889385B1 | 0.667 | Home network for receiving video-on-demand and other requested programs and services | GRANT | 2005-05-03 | 2000-01-14 | 23921084 | Good | Terayon Communication Systems Inc | Google Technology Holdings LLC |
| WO2007018566A2 | 0.667 | MULTIUSE LOCATION FINDER COMMUNICATION MEDICAL CONTROL SYSTEM | APPLICATION | 2007-02-15 | 2005-08-03 | 37727756 | Good | ||
| US9602144B2 | 0.666 | Method and apparatus for processing multiple wireless communication services | GRANT | 2017-03-21 | 2004-08-26 | 38731760 | Good | InterDigital Technology Corp | InterDigital Technology Corp |
| EP0632577A1 | 0.666 | Multi-stage digital RF translator | GRANT | 1995-01-04 | 1993-07-02 | 22187926 | Good | Ford Motor Co | Ford Motor Co |
| US8249527B2 | 0.666 | Multimedia client/server system client module multimedia server radio receiver and methods for use therewith | GRANT | 2012-08-21 | 2006-02-09 | 38334702 | Good | ViXS Systems Inc | Adeia Guides Inc |
| EP1172928A2 | 0.665 | DC offset correction circuit and AGC in zero-if wireless receivers | GRANT | 2002-01-16 | 2000-07-14 | 10944327 | Good | Intracom SA | Intracom SA |
| US7280810B2 | 0.663 | Multimode communication system | GRANT | 2007-10-09 | 2005-08-03 | 37717139 | Good | ||
| US6081215A | 0.662 | High speed interlaced analog interface | GRANT | 2000-06-27 | 1998-07-06 | 22332324 | Good | Motorola Inc | General Dynamics Mission Systems Inc |
| US7034632B2 | 0.660 | Multi-tuner receivers with cross talk reduction | GRANT | 2006-04-25 | 2004-05-12 | 35308866 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US6353463B1 | 0.660 | TV receiver having an analog/digital dual tuner | GRANT | 2002-03-05 | 1997-08-22 | 19518200 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US20070015479A1 | 0.659 | Integrated wireless receiver and a wireless receiving method thereof | APPLICATION | 2007-01-18 | 2004-11-19 | 37152002 | Good | GCT Semiconductor Inc | GCT Semiconductor Inc |
| EP0408066B1 | 0.659 | Television tuner | GRANT | 1995-05-10 | 1989-07-14 | 16126466 | Good | Matsushita Electric Industrial Co Ltd | Panasonic Holdings Corp |
| US20050191978A1 | 0.659 | Antenna diversity receiver | APPLICATION | 2005-09-01 | 2000-07-05 | 9895000 | Good | Koninklijke Philips Electronics NV | BREAKWATERS INNOVATIONS LLC |
| WO2002015384A1 | 0.659 | METHOD AND APPARATUS FOR A FREQUENCY AGILE VARIABLE BANDWIDTH TRANSCEIVER | APPLICATION | 2002-02-21 | 2000-08-11 | 26919159 | Good | ||
| US7783958B1 | 0.658 | Broadband satellite system for the simultaneous reception of multiple channels using shared iterative decoder | GRANT | 2010-08-24 | 2005-11-03 | 42583462 | Good | Entropic Communications LLC | Entropic Communications LLC |
| US4556988A | 0.658 | Indoor unit of receiver for broadcasting satellite | GRANT | 1985-12-03 | 1982-09-27 | 15857656 | Good | Alps Electric Co Ltd | Alps Alpine Co Ltd |
| US6993016B1 | 0.658 | Methods and apparatus for transmission of analog channels over digital packet networks | GRANT | 2006-01-31 | 2000-11-16 | 35694906 | Good | Juniper Networks Inc | Juniper Networks Inc, Venture Lending and Leasing III LLC |
| EP0473373A2 | 0.658 | Calibration system for direct conversion receiver | GRANT | 1992-03-04 | 1990-08-24 | 24289885 | Good | Rockwell International Corp | Boeing North American Inc |
| US4608710A | 0.658 | Apparatus for receiving satellite broadcasts | GRANT | 1986-08-26 | 1982-07-15 | 14861939 | Good | Maspro Denkoh Corp | Maspro Denkoh Corp |
| EP2345218A1 | 0.658 | METHODS AND SYSTEMS FOR PROGRAMMABLE DIGITAL UP-CONVERSION | GRANT | 2011-07-20 | 2008-10-20 | 42108661 | Good | Nortel Networks Ltd | Apple Inc |
| US4567602A | 0.656 | Correlated signal processor | GRANT | 1986-01-28 | 1983-06-13 | 24002637 | Good | Canadian Patents and Development Ltd | Canadian Patents and Development Ltd |
| US7336939B2 | 0.656 | Integrated tracking filters for direct conversion and low-IF single conversion broadband filters | GRANT | 2008-02-26 | 2003-05-21 | 33450154 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US5537435A | 0.654 | Transceiver apparatus employing wideband FFT channelizer with output sample timing adjustment and inverse FFT combiner for multichannel communication network | GRANT | 1996-07-16 | 1994-04-08 | 22842039 | Good | AirNet Communications Corp | Harris Corp, Rateze Remote Mgmt LLC |
| US5613234A | 0.653 | Receive filter using frequency translation for or in cellular telephony base station | GRANT | 1997-03-18 | 1994-10-28 | 23291743 | Good | Lucent Technologies Inc | AT&T Corp, Nokia of America Corp |
| US8942655B2 | 0.653 | Integrated circuit wireless communication unit and method for determining quadrature imbalance | GRANT | 2015-01-27 | 2007-05-31 | 38776195 | Good | Freescale Semiconductor Inc | NXP USA Inc |
| WO2002087230A1 | 0.653 | IMPROVED CABLE CHANNEL SEARCH SYSTEMS | APPLICATION | 2002-10-31 | 2001-04-18 | 25274714 | Good | ||
| US6330290B1 | 0.653 | Digital I/Q imbalance compensation | GRANT | 2001-12-11 | 1998-09-25 | 22580088 | Good | Lucent Technologies Inc | Avago Technologies International Sales Pte Ltd, Nokia of America Corp |
| US20090143031A1 | 0.652 | Harmonic suppression mixer and tuner | APPLICATION | 2009-06-04 | 2005-03-11 | 40676234 | Good | ||
| US20050152481A1 | 0.652 | METHOD AND APPARATUS OF IQ MISMATCH CALIBRATION | APPLICATION | 2005-07-14 | 2004-01-09 | 34742268 | Good | Realtek Semiconductor Corp | Realtek Semiconductor Corp |
| US20060079191A1 | 0.652 | Method and apparatus for continuously controlling the dynamic range from an analog-to-digital converter | APPLICATION | 2006-04-13 | 2001-10-11 | 25524979 | Good | WSOU Investments LLC | WSOU Investments LLC |
| US5761190A | 0.652 | OFDM broadcast wave receiver | GRANT | 1998-06-02 | 1995-02-20 | 27459406 | Good | Pioneer Electronic Corp | Pioneer Corp |
| US20070243832A1 | 0.652 | Multimode/Multiband Mobile Station and Method for Operating the Same | APPLICATION | 2007-10-18 | 2004-03-15 | 38605407 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US6259902B1 | 0.652 | Dual channel superheterodyne receiver | GRANT | 2001-07-10 | 1998-10-29 | 22665679 | Good | Motorola Inc | Apple Inc |
| US20060274215A1 | 0.651 | Single-conversion integrated circuit TV tuner | APPLICATION | 2006-12-07 | 2005-06-06 | 35664394 | Good | Quantek Inc | Quantek Inc |
| US5574964A | 0.650 | Signal distribution system | GRANT | 1996-11-12 | 1995-05-30 | 23802413 | Good | Apple Computer Inc | Apple Inc |
| US7260369B2 | 0.649 | Location finder tracker communication and remote control system | GRANT | 2007-08-21 | 2005-08-03 | 37718245 | Good | ||
| US5208804A | 0.649 | Flexible-bandwidth radio | GRANT | 1993-05-04 | 1990-10-30 | 24425636 | Good | Motorola Inc | Motorola Solutions Inc |
| US6775530B2 | 0.646 | Direct conversion of narrow-band RF signals | GRANT | 2004-08-10 | 2001-11-27 | 26748080 | Good | Qualcomm Inc | Qualcomm Inc |
| US5084903A | 0.646 | Modulation and demodulation system employing AM-PSK and QPSK communication system using digital signals | GRANT | 1992-01-28 | 1989-02-28 | 26980836 | Good | First Pacific Networks Inc | TECHNOLOGIES FUTURES Inc D/B/A ORION TECHNOLOGY, Entergy Enterprises Inc |
| US7954127B2 | 0.646 | Direct broadcast signal distribution methods | GRANT | 2011-05-31 | 2002-09-25 | 31993454 | Good | DirecTV Group Inc | DirecTV LLC |
| US6621433B1 | 0.644 | Adaptive dynamic range receiver for MRI | GRANT | 2003-09-16 | 2001-06-22 | 27805665 | Good | Fonar Corp | Fonar Corp |
| US7969222B2 | 0.644 | Method and system for DC offset correction loop for a mobile digital cellular television environment | GRANT | 2011-06-28 | 2005-09-16 | 37883456 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US5280636A | 0.643 | Multi-band digital receiving apparatus and method with bandwidth reduction | GRANT | 1994-01-18 | 1991-06-13 | 24870274 | Good | Hughes Aircraft Co | DirecTV Group Inc, Raytheon Co |
| US8000675B2 | 0.643 | Low cost method for receiving broadcast channels with a cellular terminal | GRANT | 2011-08-16 | 2004-04-16 | 35456355 | Good | Sony Ericsson Mobile Communications AB | Sony Mobile Communications AB |
| US20070207760A1 | 0.642 | Method and system for filter calibration using fractional-N frequency synthesized signals | APPLICATION | 2007-09-06 | 2006-03-02 | 38472042 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US5289272A | 0.642 | Combined data audio and video distribution system in passenger aircraft | GRANT | 1994-02-22 | 1992-02-18 | 25272489 | Good | Hughes Aircraft Co | Boeing North American Inc |
| US4737993A | 0.641 | Cable broadcast TV receiver with automatic channel search responsive to mode change | GRANT | 1988-04-12 | 1987-01-21 | 21717774 | Good | RCA Corp | RCA Licensing Corp |
| US6895063B1 | 0.641 | Frequency changer and digital tuner | GRANT | 2005-05-17 | 1999-06-04 | 34712727 | Good | Zarlink Semiconductor Ltd | Intel Corp |
| US6100883A | 0.641 | Home interface controller for providing interactive cable television | GRANT | 2000-08-08 | 1990-09-28 | 46248778 | Good | ICTV Inc | ActiveVideo Networks Inc |
| US4761825A | 0.641 | TVRO earth station receiver for reducing interference and improving picture quality | GRANT | 1988-08-02 | 1985-10-30 | 25158053 | Good | CAPETRONIC BSR Ltd | CAPETRONIC (BRS) Ltd A CORP OF BERMUDA, CAPETRONIC BSR Ltd, Astec America Inc |
| US7848303B2 | 0.640 | Satellite multi-choice switch system | GRANT | 2010-12-07 | 2003-06-30 | 34891130 | Good | NXP BV | NXP BV |
| US8112784B1 | 0.640 | Device comprising multiple channel selectors | GRANT | 2012-02-07 | 2004-04-28 | 45532332 | Good | EchoStar Corp | DISH Technologies LLC |
| WO1998045942A2 | 0.640 | RECEIVER AND FILTER ARRANGEMENT COMPRISING POLYPHASE FILTERS | APPLICATION | 1998-10-15 | 1997-04-07 | 26146330 | Good | ||
| US7184724B1 | 0.639 | System and method for frequency translation using an image reject mixer | GRANT | 2007-02-27 | 2000-04-18 | 24206686 | Good | Microtune Texas LP | CSR Technology Inc, Microtune Inc |
| US20020173337A1 | 0.639 | Concurrent dual-band receiver architecture | APPLICATION | 2002-11-21 | 2001-03-14 | 23054271 | Good | California Institute of Technology CalTech | California Institute of Technology CalTech |
| WO1997006604A1 | 0.639 | UNIVERSAL RF RECEIVER | APPLICATION | 1997-02-20 | 1995-08-04 | 26669659 | Good | ||
| US5802452A | 0.638 | Multiple channel radio frequency repeater | GRANT | 1998-09-01 | 1996-01-17 | 24349695 | Good | GTE Government Systems Corp | General Dynamics Mission Systems Inc |
| US5838740A | 0.638 | Crosspole interference canceling receiver for signals with unrelated baud rates | GRANT | 1998-11-17 | 1996-04-17 | 24540470 | Good | Motorola Inc | Google Technology Holdings LLC |
| US6359944B1 | 0.637 | Tuning system for achieving quick acquisition times for a digital satellite receiver | GRANT | 2002-03-19 | 1996-04-17 | 26309141 | Good | Thomson Licensing SAS | Thomson Licensing DTV SAS |
| US7558543B2 | 0.636 | Radio frequency tuner | GRANT | 2009-07-07 | 2005-06-08 | 34835263 | Good | Intel Corp | Intel Corp |
| US4132952A | 0.635 | MULTI-BAND TUNER WITH FIXED BROADBAND INPUT FILTERS | GRANT | 1979-01-02 | 1975-11-11 | 26469337 | Good | Sony Corp | Sony Corp |
| US7672645B2 | 0.635 | Programmable transmitter architecture for non-constant and constant envelope modulation | GRANT | 2010-03-02 | 2006-06-15 | 38832913 | Good | Bitwave Semiconductor Inc | Gula Consulting LLC |
| EP0813312A2 | 0.635 | Multiband mobile unit communication apparatus | GRANT | 1997-12-17 | 1996-06-10 | 26492304 | Good | Matsushita Electric Industrial Co Ltd | Panasonic Holdings Corp |
| US20050069056A1 | 0.634 | Receiver including an oscillation circuit for generating an image rejection calibration tone | APPLICATION | 2005-03-31 | 2003-09-29 | 34376738 | Good | Silicon Laboratories Inc | Silicon Laboratories Inc |
| US7394874B2 | 0.633 | Up/down conversion circuitry for radio transceiver | GRANT | 2008-07-01 | 2002-05-22 | 29548839 | Good | Zarbana Digital Fund LLC | Zarbana Digital Fund LLC |
| US6442148B1 | 0.632 | Reconfigurable multibeam communications satellite having frequency channelization | GRANT | 2002-08-27 | 1998-12-23 | 22831291 | Good | Hughes Electronics Corp | DirecTV Group Inc |
| US7139543B2 | 0.632 | Distortion reduction in a wireless communication device | GRANT | 2006-11-21 | 2002-02-01 | 27658638 | Good | Qualcomm Inc | Qualcomm Inc |
| US7447491B2 | 0.632 | Multi-tuner integrated circuit architecture utilizing frequency isolated local oscillators and associated method | GRANT | 2008-11-04 | 2003-06-06 | 33490114 | Good | Silicon Laboratories Inc | Silicon Laboratories Inc |
| US9179170B2 | 0.632 | Low noise block converter feedhorn | GRANT | 2015-11-03 | 2005-05-27 | 41134460 | Good | DISH Technologies LLC | DISH Technologies LLC |
| US5323391A | 0.631 | Multi-channel digital transmitter and receiver | GRANT | 1994-06-21 | 1992-10-26 | 21840904 | Good | Motorola Inc | Motorola Mobility LLC |
| US5999824A | 0.631 | Radio signal processing apparatus of portable telephone for sharing digital/analog compatible mode and personal communication service mode | GRANT | 1999-12-07 | 1996-12-06 | 19486187 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US6226509B1 | 0.630 | Image reject mixer circuit and method for image rejection | GRANT | 2001-05-01 | 1998-09-15 | 22544663 | Good | Nortel Networks Ltd | RPX Clearinghouse LLC |
| US6744832B2 | 0.630 | Analog-to-digital converter bank based ultra wideband communications | GRANT | 2004-06-01 | 2002-07-23 | 30769582 | Good | ||
| US7987486B2 | 0.630 | System architecture for control and signal distribution on coaxial cable | GRANT | 2011-07-26 | 2005-04-01 | 37072167 | Good | DirecTV Group Inc | DirecTV LLC |
| US5835128A | 0.630 | Wireless redistribution of television signals in a multiple dwelling unit | GRANT | 1998-11-10 | 1996-11-27 | 25049614 | Good | Hughes Electronics Corp | DirecTV Group Inc |
| US20050240969A1 | 0.629 | Antenna switching device and method thereof | APPLICATION | 2005-10-27 | 2003-02-06 | 32844232 | Good | Matsushita Electric Industrial Co Ltd | Panasonic Corp |
| US5483695A | 0.629 | Intermediate frequency FM receiver using analog oversampling to increase signal bandwidth | GRANT | 1996-01-09 | 1993-05-12 | 9447119 | Good | Centre Suisse dElectronique et Microtechnique SA CSEM | Centre Suisse dElectronique et Microtechnique SA CSEM |
| US6584304B1 | 0.628 | Switchable wide band receiver front end for a multiband receiver | GRANT | 2003-06-24 | 1998-11-30 | 8233060 | Good | Robert Bosch GmbH | Ipcom GmbH and Co KG |
| US9373251B2 | 0.628 | Base station devices and automobile wireless communication systems | GRANT | 2016-06-21 | 1999-08-09 | 55526263 | Good | ||
| US4653117A | 0.628 | Dual conversion FM receiver using phase locked direct conversion IF | GRANT | 1987-03-24 | 1985-11-18 | 25175782 | Good | Motorola Inc | Motorola Solutions Inc |
| US7095454B2 | 0.628 | Broadband single conversion tuner integrated circuits | GRANT | 2006-08-22 | 2003-07-30 | 34104251 | Good | Maxim Integrated Products Inc | Maxim Integrated Products Inc |
| US20060025099A1 | 0.627 | Apparatus and method for downward mixing an input signal into an output signal | APPLICATION | 2006-02-02 | 2003-01-23 | 32730567 | Good | Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV | Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV |
| US4382266A | 0.627 | Broad band switching system | GRANT | 1983-05-03 | 1979-12-20 | 6089128 | Good | Siemens AG | Siemens AG |
| US5748046A | 0.626 | Phase locked loop with controllable response time | GRANT | 1998-05-05 | 1995-12-28 | 24318341 | Good | Thomson Consumer Electronics Inc | Technicolor USA Inc |
| US9942618B2 | 0.626 | SMATV headend using IP transport stream input and method for operating the same | GRANT | 2018-04-10 | 2007-10-31 | 40521475 | Good | DirecTV Group Inc | DirecTV LLC |
| US7502587B2 | 0.626 | Method and device for band translation | GRANT | 2009-03-10 | 2004-05-28 | 35759029 | Good | DISH Technologies LLC | DISH Technologies LLC |
| US7945932B2 | 0.625 | Narrow bandwidth signal delivery system | GRANT | 2011-05-17 | 2005-04-01 | 37072169 | Good | DirecTV Group Inc | DirecTV LLC |
| US7548787B2 | 0.625 | Medical diagnostic and communication system | GRANT | 2009-06-16 | 2005-08-03 | 37718258 | Good | Individual | Individual |
| US7403577B2 | 0.625 | Generalized polyphase channelization system | GRANT | 2008-07-22 | 2004-06-09 | 35460493 | Good | Aerospace Corp | Aerospace Corp |
| US9307407B1 | 0.625 | DNA and fingerprint authentication of mobile devices | GRANT | 2016-04-05 | 1999-08-09 | 55527054 | Good | ||
| US5784413A | 0.624 | Direct digital synthesis frequency-agile QPSK modulator | GRANT | 1998-07-21 | 1996-09-06 | 24848112 | Good | General Instrument Corp | Arris Technology Inc |
| US7720178B2 | 0.621 | Method of direct RF digitization for multiple GNSS system bands and receiver using the same | GRANT | 2010-05-18 | 2006-08-11 | 39050760 | Good | MediaTek Inc | MediaTek Inc |
| US5101499A | 0.621 | Television local wireless transmission and control | GRANT | 1992-03-31 | 1987-09-15 | 26792212 | Good | SENSORY SCIENCE Corp | SENSORY SCIENCE Corp |
| US8391384B2 | 0.621 | Multi-channel receiver with improved AGC | GRANT | 2013-03-05 | 2006-12-29 | 39583990 | Good | Agere Systems LLC | Avago Technologies International Sales Pte Ltd |
| US9813270B2 | 0.620 | Heart rate sensor and medical diagnostics wireless devices | GRANT | 2017-11-07 | 1999-08-09 | 60189880 | Good | Individual | Individual |
| US20040244044A1 | 0.620 | Bandwidth efficient cable network modem | APPLICATION | 2004-12-02 | 2001-04-18 | 33458507 | Good | BAE Systems Information and Electronic Systems Integration Inc | Collision Communications Inc, Individual |
| US5852784A | 0.620 | Multiband mobile unit communication apparatus | GRANT | 1998-12-22 | 1996-04-08 | 14539189 | Good | Matsushita Electric Industrial Co Ltd | Panasonic Holdings Corp |
| US20030142234A1 | 0.619 | Television receivers and methods for processing signal sample streams synchronously with line/frame patterns | APPLICATION | 2003-07-31 | 2002-01-30 | 27610095 | Good | Ericsson Inc | Ericsson Inc |
| US20030217362A1 | 0.619 | Wideband direct-to-home broadcasting satellite communications system and method | APPLICATION | 2003-11-20 | 2001-12-28 | 23343202 | Good | Pegasus Development Corp | Pegasus Development Corp |
| US7414676B2 | 0.619 | Integrated programmable tuner | GRANT | 2008-08-19 | 2002-07-31 | 31187380 | Good | Conexant Systems LLC | BREAKWATERS INNOVATIONS LLC |
| US20070123188A1 | 0.618 | METHOD AND SYSTEM FOR MEASURING RECEIVER MIXER IQ MISMATCH | APPLICATION | 2007-05-31 | 2003-02-07 | 33313242 | Good | Avago Technologies International Sales Pte Ltd | Avago Technologies International Sales Pte Ltd |
| US6868128B1 | 0.618 | Method and apparatus for calibrating DC-offsets in a direct conversion receiver | GRANT | 2005-03-15 | 2000-07-05 | 34273204 | Good | RFMD WPAN Inc | Qualcomm Inc |
| US20050040909A1 | 0.617 | Broadband integrated digitally tunable filters | APPLICATION | 2005-02-24 | 2003-08-20 | 34194025 | Good | Maxim Integrated Products Inc | Maxim Integrated Products Inc |
| US5428602A | 0.617 | Frequency-hopping arrangement for a radio communication system | GRANT | 1995-06-27 | 1990-11-15 | 8531424 | Good | Telenokia Oy | Nokia Oyj |
| US5642153A | 0.617 | Consumer interface for a digital television system | GRANT | 1997-06-24 | 1994-01-05 | 10748413 | Good | Thomson Consumer Electronics Inc | Thomson Consumer Electronics Inc |
| US6999716B1 | 0.617 | Dual mode radio frequency reception device and corresponding multimedia receiver | GRANT | 2006-02-14 | 1999-03-23 | 9543658 | Good | Fahrenheit Thermoscope LLC | Buffalo Patents LLC |
| EP0949770A1 | 0.616 | Bidirectional broadcasting system | GRANT | 1999-10-13 | 1998-04-09 | 8231748 | Good | Betaresearch Gesellschaft fur Entwicklung und Vermarktung Digitaler Infrastrukturen Mbh | Betaresearch Gesellschaft fur Entwicklung und Vermarktung Digitaler Infrastrukturen Mbh |
| US6449244B1 | 0.616 | Implementation of orthogonal narrowband channels in a digital demodulator | GRANT | 2002-09-10 | 1999-05-10 | 23190833 | Good | TRW Inc | Northrop Grumman Systems Corp |
| US6725017B2 | 0.616 | Multi-channel self-interference cancellation method and apparatus for relayed communication | GRANT | 2004-04-20 | 2001-12-05 | 21721341 | Good | Viasat Inc | Viasat Inc |
| EP1855378B1 | 0.616 | Quadrature sub-harmonic frequency up-converter and down-converter | GRANT | 2009-10-14 | 2006-05-11 | 38222423 | Good | Cobham Defense Electronic Systems Corp | Cobham Defense Electronic Systems Corp |
| US8495693B2 | 0.615 | Systems and methods for time shifting in multiple video presentation | GRANT | 2013-07-23 | 2007-09-21 | 40473151 | Good | DISH Technologies LLC | DISH Technologies LLC |
| US7900230B2 | 0.614 | Intelligent two-way switching network | GRANT | 2011-03-01 | 2005-04-01 | 37072170 | Good | DirecTV Group Inc | DirecTV Group Inc |
| US5608722A | 0.613 | Multi-user communication system architecture with distributed receivers | GRANT | 1997-03-04 | 1995-04-03 | 23647932 | Good | Qualcomm Inc | Qualcomm Inc |
| US7941091B1 | 0.612 | Signal distribution system employing a multi-stage signal combiner network | GRANT | 2011-05-10 | 2006-06-19 | 43928331 | Good | RF Magic Inc | Entropic Communications LLC |
| US8355715B2 | 0.612 | Client module multimedia server and methods for use therewith | GRANT | 2013-01-15 | 2006-04-21 | 38331126 | Good | ViXS Systems Inc | ViXS Systems Inc |
| US5959592A | 0.612 | "IF" bandstacked low noise block converter combined with diplexer | GRANT | 1999-09-28 | 1996-03-18 | 26684991 | Good | EchoStar Engineering Corp | DISH Network Corp, EchoStar Engineering Corp |
| US4881272A | 0.612 | Multi-band FM receiver for receiving FM broadcasting signals and TV broadcasting sound signals | GRANT | 1989-11-14 | 1987-03-30 | 13610919 | Good | Toshiba Corp | Toshiba Corp |
| US7466767B2 | 0.611 | Signal processing system and method having increased bandwidth | GRANT | 2008-12-16 | 2004-09-13 | 36033919 | Good | Glowlink Communications Technology Inc | Glowlink Communications Technology Inc |
| EP2359508A2 | 0.611 | SATELLITE RECEPTION AND DISTRIBUTION SYSTEM FOR USE AS A HEAD END WITH PROGRAMMABLE TRANSPONDER CONVERSION OF TRANSPONDER BLOCKS | GRANT | 2011-08-24 | 2008-11-21 | 40349171 | Good | Schwaiger GmbH | Schwaiger GmbH |
| US8001574B2 | 0.610 | Methods systems and products for media on-demand | GRANT | 2011-08-16 | 2000-12-28 | 33518264 | Good | AT&T Intellectual Property I LP | AT&T Intellectual Property I LP, AT&T Delaware Intellectual Property Inc |
| US8789115B2 | 0.610 | Frequency translation module discovery and configuration | GRANT | 2014-07-22 | 2005-09-02 | 37685035 | Good | DirecTV Group Inc | DirecTV Group Inc |
| US8340047B2 | 0.609 | Integrated antenna device integrated demodulating device and integrated receiving device | GRANT | 2012-12-25 | 2007-05-25 | 40074847 | Good | Denso Ten Ltd | Denso Ten Ltd |
| EP1193858B1 | 0.609 | Tuner | GRANT | 2006-01-25 | 2000-09-29 | 18781800 | Good | Matsushita Electric Industrial Co Ltd | Panasonic Holdings Corp |
| US20040106380A1 | 0.609 | Direct-conversion transceiver enabling digital calibration | APPLICATION | 2004-06-03 | 2002-09-03 | 31981574 | Good | Athena Semiconductors Inc | Avago Technologies International Sales Pte Ltd |
| US5708961A | 0.609 | Wireless on-premises video distribution using digital multiplexing | GRANT | 1998-01-13 | 1995-05-01 | 46251599 | Good | Bell Atlantic Network Services Inc | Verizon Patent and Licensing Inc |
| US20030069009A1 | 0.609 | Cellular communications channelizer | APPLICATION | 2003-04-10 | 2001-10-04 | 25518758 | Good | Northrop Grumman Corp, TRW Inc | Northrop Grumman Corp |
| US20060030259A1 | 0.608 | Dissemination system for satellite broadcasting | APPLICATION | 2006-02-09 | 2002-12-12 | 32509754 | Good | Oasis SiliconSystems AG | SMSC Europe GmbH, Individual |
| US8549565B2 | 0.608 | Power balancing signal combiner | GRANT | 2013-10-01 | 2005-04-01 | 37072171 | Good | DirecTV Group Inc | DirecTV LLC |
| US20040151238A1 | 0.607 | Method and apparatus for canceling a transmit signal spectrum in a receiver bandwidth | APPLICATION | 2004-08-05 | 2000-01-18 | 23935562 | Good | DiTrans IP Inc | DiTrans IP Inc |
| US6670901B2 | 0.607 | Dynamic range on demand receiver and method of varying same | GRANT | 2003-12-30 | 2001-07-31 | 25442302 | Good | Motorola Inc | Motorola Solutions Inc |
| US4605950A | 0.607 | Two channel compatible high definition television broadcast system | GRANT | 1986-08-12 | 1983-09-20 | 24128404 | Good | CBS Inc | CBS Broadcasting Inc |
| US6430742B1 | 0.606 | Device for distributing television signals by cable | GRANT | 2002-08-06 | 1997-08-27 | 9510526 | Good | Koninklijke Philips Electronics NV | Koninklijke Philips NV |
| US6504515B1 | 0.606 | High capacity broadband cellular/PCS base station using a phased array antenna | GRANT | 2003-01-07 | 1998-08-24 | 22482260 | Good | Harris Corp | Venkee Communications LLC |
| US6094564A | 0.605 | Mobile communication apparatus operable in different formats and pairing I-F band pass filter type with I-F amplifier characteristics | GRANT | 2000-07-25 | 1996-04-08 | 14539113 | Good | Matsushita Electric Industrial Co Ltd | Panasonic Holdings Corp |
| US5339454A | 0.604 | Automatic gain control for RF amplifier | GRANT | 1994-08-16 | 1991-08-05 | 24975651 | Good | Ford Motor Co | Visteon Global Technologies Inc |
| US4720839A | 0.604 | Efficiency data transmission technique | GRANT | 1988-01-19 | 1986-12-02 | 25469481 | Good | University of Ottawa | University of Ottawa |
| US20060252399A1 | 0.604 | Apparatus and method for digital image correction in a receiver | APPLICATION | 2006-11-09 | 2003-09-29 | 34377202 | Good | Silicon Laboratories Inc | Silicon Laboratories Inc |
| US7509104B2 | 0.604 | Method and apparatus for tuning radio frequency | GRANT | 2009-03-24 | 2004-07-20 | 35657884 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US7937732B2 | 0.604 | Network fraud prevention via registration and verification | GRANT | 2011-05-03 | 2005-09-02 | 37492467 | Good | DirecTV Group Inc | DirecTV LLC |
| US8019338B2 | 0.603 | Reconfigurable aircraft communications system with integrated avionics communication router and audio management functions | GRANT | 2011-09-13 | 2008-05-29 | 41078256 | Good | Honeywell International Inc | Honeywell International Inc |
| US4316282A | 0.603 | Multichannel frequency translation of sampled waveforms by decimation and interpolation | GRANT | 1982-02-16 | 1979-11-23 | 22258875 | Good | RCA Corp | RCA Corp, L3 Technologies Inc |
| US20040038649A1 | 0.601 | Zero intermediate frequency to low intermediate frequency receiver architecture | APPLICATION | 2004-02-26 | 2002-08-26 | 31887632 | Good | Lincom Wireless Inc | Lincom Wireless Inc |
| US6985545B2 | 0.601 | 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 |
| US5760819A | 0.601 | Distribution of a large number of live television programs to individual passengers in an aircraft | GRANT | 1998-06-02 | 1996-06-19 | 24677347 | Good | Hughes Electronics Corp | Boeing North American Inc |
| US20040107436A1 | 0.600 | Digital broadcast signal distribution system and subscriber terminal | APPLICATION | 2004-06-03 | 2002-11-29 | 32376125 | Good | Fujitsu Ltd | Fujitsu Ltd |
| US7526245B2 | 0.600 | Method and system for single chip satellite set-top box system | GRANT | 2009-04-28 | 2003-07-11 | 33567965 | Good | Broadcom Corp | Broadcom Corp |
| US8537745B2 | 0.599 | Multiplexing arrangements for multiple receive antennas | GRANT | 2013-09-17 | 2008-06-02 | 41379697 | Good | Qualcomm Inc | Qualcomm Inc |
| US5606575A | 0.598 | FFT-based channelizer and combiner employing residue-adder-implemented phase advance | GRANT | 1997-02-25 | 1993-10-29 | 24381755 | Good | AirNet Communications Corp | Harris Corp, Rateze Remote Mgmt LLC |
| US20060154640A1 | 0.598 | Image rejection mixer and terrestrial digital multimedia broadcasting tuner of low intermediate frequency structure using the same | APPLICATION | 2006-07-13 | 2005-01-11 | 36653913 | Good | Samsung Electro Mechanics Co Ltd | Samsung Electro Mechanics Co Ltd |
| US8627385B2 | 0.597 | Systems and methods for operating a peripheral record playback device in a networked multimedia system | GRANT | 2014-01-07 | 2002-10-04 | 32111031 | Good | Cisco Technology Inc | Cisco Technology Inc, Magnolia Licensing LLC |
| US8582641B2 | 0.595 | Satellite distribution apparatus control means for use in satellite distribution apparatus and method of use thereof | GRANT | 2013-11-12 | 2007-03-10 | 37988760 | Good | Pace PLC | Arris Enterprises LLC |
| US7020179B2 | 0.595 | Base station transmitter in CDMA system | GRANT | 2006-03-28 | 2000-03-08 | 19653267 | Good | LG Electronics Inc | Ericsson LG Co Ltd |
| US6424817B1 | 0.595 | Dual-polarity low-noise block downconverter systems and methods | GRANT | 2002-07-23 | 1998-02-04 | 26754784 | Good | California Amplifier Inc | Calamp Corp |
| US7043215B2 | 0.594 | Method of performing a fast tune for a digital broadcast station in a radio receiver | GRANT | 2006-05-09 | 2003-05-19 | 33449940 | Good | Visteon Global Technologies Inc | Visteon Global Technologies Inc |
| US6052569A | 0.594 | Radio receiver having a first tuner circuit for receiving signals in a first and a second frequency range and a second tuner circuit for receiving signals in the first and a third frequency range | GRANT | 2000-04-18 | 1997-01-17 | 7817612 | Good | US Philips Corp | US Philips Corp |
| US7908625B2 | 0.594 | Networked multimedia system | GRANT | 2011-03-15 | 2002-10-02 | 32074832 | Good | Scientific Atlanta LLC | Cisco Technology Inc |
| US7605731B2 | 0.593 | Signal processor with a signal strength detection circuit that is coupled to a loop of an analog to digital converter | GRANT | 2009-10-20 | 2004-10-18 | 35695672 | Good | NXP BV | III Holdings 6 LLC |
| US6356569B1 | 0.593 | Digital channelizer with arbitrary output sampling frequency | GRANT | 2002-03-12 | 1997-12-31 | 21696804 | Good | AT&T Corp | AT&T Corp |
| WO1997048196A1 | 0.593 | LOW POWER MICROCELLULAR WIRELESS DROP INTERACTIVE NETWORK | APPLICATION | 1997-12-18 | 1996-06-14 | 24662745 | Good | ||
| US20020057726A1 | 0.593 | Dual purpose spread spectrum radio receivers with controlled frequency rejection | APPLICATION | 2002-05-16 | 2000-11-11 | 9903039 | Good | 3Com Corp | Valtrus Innovations Ltd, HP Inc, Hewlett Packard Enterprise Development LP |
| US20020049038A1 | 0.593 | Wireless and wired cable modem applications of universal frequency translation technology | APPLICATION | 2002-04-25 | 2000-01-28 | 26874605 | Good | ParkerVision Inc | ParkerVision Inc |
| US4545075A | 0.593 | Satellite block transmission using wideband fiber optic links | GRANT | 1985-10-01 | 1981-11-18 | 23255849 | Good | Times Fiber Communications Inc | Times Fiber Communications Inc |
| US5898455A | 0.592 | Interface modules and methods for coupling combined communication signals to communication receivers | GRANT | 1999-04-27 | 1997-12-23 | 26749125 | Good | California Amplifier Inc | Calamp Corp |
| US10080178B2 | 0.592 | Distributed antenna system | GRANT | 2018-09-18 | 2006-12-26 | 39563020 | Good | Dali Wireless Inc | Dali Wireless Inc |
| US6369647B1 | 0.591 | Demodulator circuit and method of tuning | GRANT | 2002-04-09 | 2000-12-21 | 25000204 | Good | Motorola Inc | North Star Innovations Inc |
| US20040209584A1 | 0.590 | Integrated crosspoint switch with band translation | APPLICATION | 2004-10-21 | 2002-12-11 | 32512584 | Good | RF Magic Inc | Entropic Communications LLC |
| US5572213A | 0.590 | Parameter encoder architecture | GRANT | 1996-11-05 | 1993-11-19 | 22553328 | Good | TRW Inc | Northrop Grumman Corp |
| US8331886B2 | 0.589 | Dynamic scalable concurrent communication and multi-core receiver architecture | GRANT | 2012-12-11 | 2008-09-22 | 42038173 | Good | California Institute of Technology CalTech | California Institute of Technology CalTech |
| US20030129955A1 | 0.588 | Walking weaver image reject mixer for radio | APPLICATION | 2003-07-10 | 2002-01-08 | 21928677 | Good | Mobilian Corp | Intel Corp |
| EP1416691A1 | 0.588 | I/Q imbalance correction in a quadrature transceiver | GRANT | 2004-05-06 | 2002-11-04 | 32087995 | Good | Sony International Europe GmbH | Sony Deutschland GmbH |
| US6072994A | 0.587 | Digitally programmable multifunction radio system architecture | GRANT | 2000-06-06 | 1995-08-31 | 24079255 | Good | Northrop Grumman Corp | BAE Systems Information and Electronic Systems Integration Inc, Northrop Grumman Systems Corp |
| US7792228B2 | 0.586 | Apparatus and method for digital down-conversion in a multi-mode wireless terminal | GRANT | 2010-09-07 | 2004-03-15 | 34922032 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US20070058736A1 | 0.586 | ULTRA WIDEBAND BASEBAND CHIP WITH INTELLIGENT ARRAY RADIO AND METHOD OF USE THEREOF | APPLICATION | 2007-03-15 | 2005-09-12 | 37663355 | Good | Sigma Designs Inc | V Silicon Semiconductor Hangzhou Co Ltd, Individual |
| US6766158B1 | 0.585 | Harmonic cancellation mixer | GRANT | 2004-07-20 | 2001-03-30 | 32682896 | Good | Skyworks Solutions Inc | Skyworks Solutions Inc, Washington Sub Inc |
| US7006162B2 | 0.585 | Tuner | GRANT | 2006-02-28 | 2000-10-06 | 9900771 | Good | Zarlink Semiconductor Ltd | Microsemi Semiconductor Ltd, Intel Corp |
| US6785529B2 | 0.585 | System and method for I-Q mismatch compensation in a low IF or zero IF receiver | GRANT | 2004-08-31 | 2002-01-24 | 26853957 | Good | Qualcomm Inc | Qualcomm Inc |
| US20070064843A1 | 0.584 | Method and system for mobile cellular television tuner utilizing current-steering variable gain at RF | APPLICATION | 2007-03-22 | 2005-09-16 | 37884075 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US20030009772A1 | 0.584 | System and method for reducing noise in a recording receiver | APPLICATION | 2003-01-09 | 2001-07-03 | 26721376 | Good | Microsoft Corp | Microsoft Technology Licensing LLC |
| US8165554B2 | 0.583 | Quadrature correction method for analog television reception using direct-conversion tuners | GRANT | 2012-04-24 | 2003-05-20 | 33097954 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US7958531B2 | 0.583 | Automatic level control for incoming signals of different signal strengths | GRANT | 2011-06-07 | 2005-04-01 | 37074007 | Good | DirecTV Group Inc | DirecTV LLC |
| US5832389A | 0.583 | Wideband digitization systems and methods for cellular radiotelephones | GRANT | 1998-11-03 | 1994-03-24 | 24516819 | Good | Ericsson Inc | Ericsson Inc |
| US8064867B2 | 0.582 | RX dual-band mixer | GRANT | 2011-11-22 | 2004-07-30 | 35800625 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US6434374B1 | 0.582 | Apparatus for controlling the conversion gain of a down converter | GRANT | 2002-08-13 | 1996-03-29 | 24501464 | Good | Thomson Licensing SAS | Thomson Licensing SAS |
| US20040116086A1 | 0.581 | Reception method radio system and receiver | APPLICATION | 2004-06-17 | 2001-06-08 | 8561371 | Good | Nokia Oyj | Nokia Oyj |
| US4592093A | 0.581 | Super high frequency receiver | GRANT | 1986-05-27 | 1984-01-13 | 11609858 | Good | Sony Corp | Sony Corp |
| US20080180579A1 | 0.581 | Techniques for Improving Harmonic and Image Rejection Performance of an RF Receiver Mixing DAC | APPLICATION | 2008-07-31 | 2007-01-31 | 39667512 | Good | Silicon Laboratories Inc | Silicon Laboratories Inc |
| US6925132B2 | 0.580 | Method for detecting and correcting amplitude and phase imbalances between I and Q components in quadrature demodulator | GRANT | 2005-08-02 | 2001-12-14 | 19717045 | Good | Electronics and Telecommunications Research Institute ETRI | Electronics and Telecommunications Research Institute ETRI |
| US6243368B1 | 0.579 | Digital channel selection | GRANT | 2001-06-05 | 1997-12-29 | 25546246 | Good | Lucent Technologies Inc | Nokia of America Corp |
| US6941576B2 | 0.579 | System and methods for home network communications | GRANT | 2005-09-06 | 1999-04-12 | 32396563 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US7653145B2 | 0.579 | Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments and circuit implementations | GRANT | 2010-01-26 | 1999-08-04 | 34637314 | Good | ParkerVision Inc | ParkerVision Inc |
| US8621525B2 | 0.578 | Signal injection via power supply | GRANT | 2013-12-31 | 2005-04-01 | 37072168 | Good | DirecTV Group Inc | DirecTV LLC |
| US20060154625A1 | 0.578 | DIRECT CONVERSION TRANSMITTER SYSTEM AND METHOD WITH QUADRATURE BALANCING AND LOW LO FEED THROUGH | APPLICATION | 2006-07-13 | 2003-03-31 | 36653905 | Good | Quorum Systems Inc | Spreadtrum Communications Inc |
| US8090332B2 | 0.577 | Tracking filter for a receiver | GRANT | 2012-01-03 | 2007-12-12 | 40347864 | Good | Qualcomm Inc | Qualcomm Inc |
| US4901310A | 0.577 | Mobile satellite communication system | GRANT | 1990-02-13 | 1987-09-11 | 16871000 | Good | NEC Corp | NEC Corp |
| US4853944A | 0.577 | Digital AM/FM/φM demodulator | GRANT | 1989-08-01 | 1988-03-10 | 22457030 | Good | AlliedSignal Inc | Honeywell International Inc |
| US7362829B2 | 0.577 | Multi-band single-carrier modulation | GRANT | 2008-04-22 | 2003-07-18 | 34069124 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US6823170B1 | 0.576 | Satellite communications system using multiple earth stations | GRANT | 2004-11-23 | 2000-07-26 | 24470354 | Good | Ericsson Inc | Ericsson Inc |
| US20070229340A1 | 0.575 | AUTOMATIC GAIN CONTROL | APPLICATION | 2007-10-04 | 2006-04-04 | 38362767 | Good | Qualcomm Inc | Qualcomm Inc |
| US9420341B2 | 0.575 | Method and streaming video server for use in a multimedia system | GRANT | 2016-08-16 | 2001-05-24 | 40296558 | Good | ViXS Systems Inc | Pixelworks Inc |
| US7809343B2 | 0.575 | Multi-channel receiver with improved AGC | GRANT | 2010-10-05 | 2007-04-25 | 39886968 | Good | Agere Systems LLC | Avago Technologies International Sales Pte Ltd |
| US8024759B2 | 0.574 | Backwards-compatible frequency translation module for satellite video delivery | GRANT | 2011-09-20 | 2005-04-01 | 37072166 | Good | DirecTV Group Inc | DirecTV LLC |
| US5929895A | 0.574 | Low cost hybrid video distribution system for aircraft in-flight entertainment systems | GRANT | 1999-07-27 | 1996-11-27 | 25048947 | Good | Rockwell International Corp | Boeing North American Inc |
| US9197435B2 | 0.574 | Channel selection in a multimedia system | GRANT | 2015-11-24 | 2001-05-24 | 36146874 | Good | ViXS Systems Inc | ViXS Systems Inc |
| US5301210A | 0.572 | Coherent demodulating device with carrier wave recovering digital circuit | GRANT | 1994-04-05 | 1991-08-30 | 9416494 | Good | France Telecom SA | Orange SA |
| US7634250B1 | 0.571 | Signal conditioner and method for communicating over a shared transport medium a combined digital signal for wireless service | GRANT | 2009-12-15 | 2006-03-17 | 41403333 | Good | Sprint Spectrum LLC | Sprint Spectrum LLC |
| US5249043A | 0.571 | DEVICE FOR DISPATCHING VIDEO AND/OR AUDIO SIGNALS BETWEEN SEVERAL RECEIVERS | GRANT | 1993-09-28 | 1990-07-30 | 9399215 | Good | Generale de Videotechnique C G V Cie | GENERALE DE VIDEOTECHNIQUE (CGV) A FRENCH Co Cie, Generale de Videotechnique C G V Cie |
| US5861831A | 0.571 | Intermediate frequency (IF) sampling clock-to-clock auto-ranging analog-to-digital converter (ADC) and method | GRANT | 1999-01-19 | 1996-12-23 | 25094801 | Good | Analog Devices Inc | Analog Devices Inc |
| US20010055319A1 | 0.571 | Robust techniques for optimal upstream communication between cable modem subscribers and a headend | APPLICATION | 2001-12-27 | 1998-10-30 | 27568651 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US6842198B2 | 0.569 | TV signal receiving tuner capable of outputting oscillation signal having wide frequency band by means of single local oscillator | GRANT | 2005-01-11 | 2000-10-05 | 18791443 | Good | Alps Electric Co Ltd | Alps Alpine Co Ltd |
| US7061994B2 | 0.569 | Methods and apparatus for I/Q imbalance compensation | GRANT | 2006-06-13 | 2001-06-21 | 26872741 | Good | Flarion Technologies Inc | Qualcomm Inc |
| US6940442B2 | 0.569 | Analog-to-digital conversion of a radiocommunication signal | GRANT | 2005-09-06 | 2000-07-17 | 8852564 | Good | Nortel Networks France SAS | Apple Inc |
| US8019275B2 | 0.569 | Band upconverter approach to KA/KU signal distribution | GRANT | 2011-09-13 | 2005-10-12 | 37912269 | Good | DirecTV Group Inc | DirecTV Group Inc |
| US8737454B2 | 0.568 | Modular wireless communications platform | GRANT | 2014-05-27 | 2007-01-25 | 39645183 | Good | Tyco Electronics Service GmbH | Commscope EMEA Ltd, Commscope Technologies LLC, Individual |
| US6865193B2 | 0.567 | Video transmission system and method utilizing phone lines in multiple unit dwellings | GRANT | 2005-03-08 | 1999-02-22 | 22967682 | Good | Audiovox Electronics Corp | Audiovox Electronics Corp, Individual |
| US7693230B2 | 0.567 | Apparatus and method of differential IQ frequency up-conversion | GRANT | 2010-04-06 | 1999-04-16 | 46325267 | Good | ParkerVision Inc | ParkerVision Inc |
| US5351016A | 0.566 | Adaptively self-correcting modulation system and method | GRANT | 1994-09-27 | 1993-05-28 | 27160111 | Good | Ericsson GE Mobile Communications Inc | Ericsson Inc |
| US8094640B2 | 0.566 | Full duplex wideband communications system for a local coaxial network | GRANT | 2012-01-10 | 2003-01-15 | 35266911 | Good | Scientific Atlanta LLC | Cisco Technology Inc, Magnolia Licensing LLC |
| EP1693980A2 | 0.565 | Low Noise Block down converter (LNB) for reception of Direct Broadcast Satellite (DBS) signals | GRANT | 2006-08-23 | 2005-02-21 | 36578543 | Good | FTA Communication Technologies SARL | FTA Communication Technologies SARL |
| US6888580B2 | 0.565 | Integrated single and dual television tuner having improved fine tuning | GRANT | 2005-05-03 | 2001-02-27 | 25160171 | Good | ATI Technologies ULC | ATI Technologies ULC |
| US5815525A | 0.565 | Multi-band multi-mode spread-spectrum communication system | GRANT | 1998-09-29 | 1991-05-13 | 27568151 | Good | Omnipoint Corp | Intel Corp |
| EP1089444A1 | 0.564 | Method and apparatus for power based dynamic channel allocation for receiver dynamic range mitigation | GRANT | 2001-04-04 | 1999-09-30 | 23620623 | Good | Lucent Technologies Inc | Nokia of America Corp |
| US6622007B2 | 0.564 | Datacast bandwidth in wireless broadcast system | GRANT | 2003-09-16 | 2001-02-05 | 25110437 | Good | Command Audio Corp | Samsung Electronics Co Ltd |
| US7146146B2 | 0.564 | Systems and methods for coherent adaptive calibration in a receiver | GRANT | 2006-12-05 | 2003-01-31 | 32770637 | Good | DiTrans IP Inc | Axiom Microdevices Inc |
| US4675732A | 0.564 | Satellite/hybrid television system | GRANT | 1987-06-23 | 1984-12-19 | 20358240 | Good | NORDSPACE AB | NORDSPACE AB |
| US8046806B2 | 0.563 | Multiroom point of deployment module | GRANT | 2011-10-25 | 2002-10-04 | 37493518 | Good | Scientific Atlanta LLC | Cisco Technology Inc |
| US7233773B2 | 0.563 | Configuring a MIMO communication | GRANT | 2007-06-19 | 2004-02-13 | 34935124 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US6166668A | 0.563 | Method and apparatus for providing DC offset correction and hold capability | GRANT | 2000-12-26 | 1999-06-01 | 23258963 | Good | Motorola Inc | Motorola Solutions Inc |
| US7991348B2 | 0.563 | Triple band combining approach to satellite signal distribution | GRANT | 2011-08-02 | 2005-10-12 | 37911547 | Good | DirecTV Group Inc | DirecTV LLC |
| US5705949A | 0.563 | Compensation method for I/Q channel imbalance errors | GRANT | 1998-01-06 | 1996-09-13 | 24864100 | Good | U S Robotics Access Corp | HP Inc, Hewlett Packard Enterprise Development LP |
| US7336744B2 | 0.563 | Digital baseband receiver including a cross-talk compensation module for suppressing interference between real and imaginary signal component paths | GRANT | 2008-02-26 | 2003-06-25 | 33544570 | Good | InterDigital Technology Corp | InterDigital Technology Corp |
| US4953184A | 0.563 | Complex bandpass digital filter | GRANT | 1990-08-28 | 1989-06-01 | 23414291 | Good | Motorola Inc | Motorola Solutions Inc |
| US4710972A | 0.563 | SHF receiver | GRANT | 1987-12-01 | 1985-10-21 | 16979196 | Good | Sony Corp | Sony Corp |
| US8615212B2 | 0.562 | Direct conversion receiver architecture | GRANT | 2013-12-24 | 2001-02-16 | 26711303 | Good | Qualcomm Inc | Qualcomm Inc |
| US6427068B1 | 0.562 | Simplified high frequency tuner and tuning method | GRANT | 2002-07-30 | 1996-09-13 | 24867434 | Good | University of Washington | University of Washington, Washington Research Foundation |
| US7639982B2 | 0.562 | Point-to-multipoint digital radio frequency transport | GRANT | 2009-12-29 | 2000-07-19 | 24481899 | Good | ADC Telecommunications Inc | Commscope EMEA Ltd, Commscope Technologies LLC |
| EP0594894A1 | 0.562 | DC offset correction for direct-conversion TDMA receiver | GRANT | 1994-05-04 | 1992-10-28 | 8210999 | Good | Bell Telephone Manufacturing Co NV, Alcatel Bell NV, Alcatel NV | Alcatel Lucent SAS |
| US6853310B2 | 0.561 | Tri-mode medical telemetry antenna system | GRANT | 2005-02-08 | 1999-12-29 | 24742395 | Good | GE Medical Systems Information Technologies Inc | GE Medical Systems Information Technologies Inc |
| US6181505B1 | 0.561 | Synchronous digital demodulator with integrated read and servo channels | GRANT | 2001-01-30 | 1998-06-26 | 26782614 | Good | Seagate Technology LLC | Seagate Technology LLC |
| US7627297B2 | 0.561 | Multi-tuner system single package dual tuning system and receiver and digital television using the same | GRANT | 2009-12-01 | 2005-10-11 | 37454199 | Good | Samsung Electro Mechanics Co Ltd | Samsung Electro Mechanics Co Ltd |
| US4817192A | 0.561 | Dual-mode AFC circuit for an SSB radio transceiver | GRANT | 1989-03-28 | 1986-10-31 | 25452018 | Good | Motorola Inc | Motorola Solutions Inc |
| US9867052B2 | 0.561 | Multiprotocol antenna system for multiple service providers | GRANT | 2018-01-09 | 2000-03-27 | 22708604 | Good | Commscope Technologies LLC | Commscope EMEA Ltd, Commscope Technologies LLC |
| US7031686B2 | 0.561 | Image rejection mixer with mismatch compensation | GRANT | 2006-04-18 | 2001-03-14 | 19706916 | Good | Integrant Technologies Inc | Integrant Technologies Inc |
| US5905941A | 0.561 | Television signal cable distribution installation | GRANT | 1999-05-18 | 1995-12-20 | 9485734 | Good | US Philips Corp | US Philips Corp |
| US8483753B2 | 0.561 | Multiple frequency band information signal frequency band conversion | GRANT | 2013-07-09 | 2009-04-09 | 42934814 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US5243629A | 0.561 | MULTI-SUBCARRIER MODULATION FOR HDTV TRANSMISSION | GRANT | 1993-09-07 | 1991-09-03 | 25030862 | Good | AT&T Bell Laboratories Inc | Nokia Bell Labs, AT&T Corp |
| US6647250B1 | 0.561 | Method and system for ensuring reception of a communications signal | GRANT | 2003-11-11 | 1998-10-21 | 22644268 | Good | ParkerVision Inc | ParkerVision Inc |
| US6510185B2 | 0.560 | Single chip CMOS transmitter/receiver | GRANT | 2003-01-21 | 1998-07-24 | 22397714 | Good | GCT Semiconductor Inc | GCT Semiconductor Inc |
| US5291516A | 0.559 | Dual mode transmitter and receiver | GRANT | 1994-03-01 | 1991-05-13 | 24806299 | Good | Omnipoint Data Co | Intel Corp |
| US7039105B2 | 0.558 | Adaptive information compression | GRANT | 2006-05-02 | 2001-04-17 | 25269420 | Good | Lockheed Martin Corp | Lockheed Martin Corp |
| US7769357B2 | 0.557 | Multi-channel receiver with improved AGC | GRANT | 2010-08-03 | 2007-04-25 | 39887572 | Good | Agere Systems LLC | Avago Technologies International Sales Pte Ltd |
| US5521938A | 0.557 | Apparatus for performing frequency conversion in a communication system | GRANT | 1996-05-28 | 1994-07-01 | 23055042 | Good | Motorola Inc | Google Technology Holdings LLC |
| US5027430A | 0.557 | Outdoor unit low noise converter for satellite broadcast reception use | GRANT | 1991-06-25 | 1987-07-24 | 26453971 | Good | Sharp Corp | Sharp Corp |
| US20030190900A1 | 0.557 | Wide band tuner | APPLICATION | 2003-10-09 | 2001-04-06 | 18960356 | Good | Matsushita Electric Industrial Co Ltd | Panasonic Holdings Corp, Individual |
| US4397037A | 0.557 | Diplexer for television tuning systems | GRANT | 1983-08-02 | 1981-08-19 | 23132016 | Good | RCA Corp | RCA Corp |
| US5285284A | 0.557 | Television receiver with a dual tuner system | GRANT | 1994-02-08 | 1991-11-15 | 17884507 | Good | Toshiba Corp | Toshiba Corp |
| US20040069852A1 | 0.556 | Bluetooth RF based RF-tag read/write station | APPLICATION | 2004-04-15 | 2002-06-26 | 30000928 | Good | Nokia Oyj | Nokia Oyj |
| US6570933B1 | 0.556 | Method in digital quadrature modulator and demodulator and digital quadrature modulator and demodulator | GRANT | 2003-05-27 | 1996-11-29 | 8547175 | Good | Nokia Telecommunications Oy | Nokia Technologies Oy |
| US6064665A | 0.556 | System and method for single to two-band personal communication service base station conversion | GRANT | 2000-05-16 | 1997-10-22 | 25496966 | Good | US West Inc, MediaOne Group Inc | Qwest Communications International Inc |
| US6606359B1 | 0.555 | Area-optimum rapid acquisition cellular multi-protocol digital DC offset correction scheme | GRANT | 2003-08-12 | 2000-07-26 | 27663487 | Good | Motorola Inc | Google Technology Holdings LLC |
| US7636405B2 | 0.554 | Apparatus and method for calibrating in-phase and quadrature-phase mismatch | GRANT | 2009-12-22 | 2004-01-09 | 34841860 | Good | Realtek Semiconductor Corp | Realtek Semiconductor Corp |
| US7130604B1 | 0.553 | Harmonic rejection mixer and method of operation | GRANT | 2006-10-31 | 2002-06-06 | 37189308 | Good | National Semiconductor Corp | National Semiconductor Corp |
| US7181205B1 | 0.553 | I/Q calibration | GRANT | 2007-02-20 | 2004-05-11 | 37745071 | Good | RF Micro Devices Inc | Qorvo US Inc |
| US6115363A | 0.552 | Transceiver bandwidth extension using double mixing | GRANT | 2000-09-05 | 1997-02-19 | 25184443 | Good | Nortel Networks Corp | Nortel Networks Ltd |
| WO1994024783A1 | 0.552 | BI-DIRECTIONAL TV/DATA TRANSMISSION SYSTEM | APPLICATION | 1994-10-27 | 1993-04-16 | 21957481 | Good | ||
| US20070089142A1 | 0.552 | Band converter approach to Ka/Ku signal distribution | APPLICATION | 2007-04-19 | 2005-10-14 | 37949580 | Good | DirecTV Group Inc | DirecTV Group Inc |
| US20100261500A1 | 0.552 | MULTIPLE FREQUENCY BAND MULTIPLE STANDARD INFORMATION SIGNAL MODULAR BASEBAND PROCESSING MODULE | APPLICATION | 2010-10-14 | 2009-04-09 | 42934813 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| EP1363391A1 | 0.551 | Quadrature receiver with DC offset compensation and quadrature phase-amplitude imbalance compensation | GRANT | 2003-11-19 | 2002-05-14 | 29266006 | Good | Ditrans Corp | DiTrans IP Inc |
| US10454511B2 | 0.550 | Radio-frequency front-end and receiver | GRANT | 2019-10-22 | 2007-09-26 | 40472188 | Good | Intel Mobile Communications GmbH | Intel Corp |
| US20080181340A1 | 0.550 | Spur Rejection Techniques for an RF Receiver | APPLICATION | 2008-07-31 | 2007-01-31 | 39667965 | Good | Silicon Laboratories Inc | Silicon Laboratories Inc |
| US6389059B1 | 0.550 | Multi-band multi-mode spread-spectrum communication system | GRANT | 2002-05-14 | 1991-05-13 | 46252811 | Good | Xircom Wireless Inc | Intel Corp |
| US7212782B2 | 0.549 | Low-noise block down-converter and satellite broadcasting receiving apparatus | GRANT | 2007-05-01 | 2003-05-23 | 33447597 | Good | Sharp Corp | Sharp Corp, DISH Technologies LLC |
| US7088981B2 | 0.548 | Apparatus for reducing flicker noise in a mixer circuit | GRANT | 2006-08-08 | 2000-11-29 | 22948472 | Good | Broadcom Corp | Broadcom Corp |
| US7068738B2 | 0.548 | FQPSK-B viterbi receiver | GRANT | 2006-06-27 | 2001-01-16 | 26729641 | Good | California Institute of Technology CalTech | California Institute of Technology CalTech |
| US8719875B2 | 0.547 | Satellite television IP bitstream generator receiving unit | GRANT | 2014-05-06 | 2006-11-06 | 39301296 | Good | DirecTV Group Inc | DirecTV Group Inc |
| US6035001A | 0.547 | Method and arrangement in a transmission system | GRANT | 2000-03-07 | 1994-10-03 | 20395461 | Good | Telefonaktiebolaget LM Ericsson AB | Unwired Planet LLC |
| US4667243A | 0.546 | Television receiver for direct broadcast satellite signals | GRANT | 1987-05-19 | 1985-10-31 | 25159341 | Good | RCA Corp | RCA Licensing Corp |
| US6262981B1 | 0.546 | Dynamic overflow protection for finite digital word-length multi-carrier transmitter communications equipment | GRANT | 2001-07-17 | 1999-04-14 | 22439431 | Good | AirNet Communications Corp | Rateze Remote Mgmt LLC |
| US20020118780A1 | 0.546 | Pro-active antenna switching based on relative power | APPLICATION | 2002-08-29 | 2001-02-28 | 25165782 | Good | GE Marquette Medical Systems Inc | GE Medical Systems Information Technologies Inc |
| US20040229583A1 | 0.545 | Digital broadcast receiving tuner and receiving device incorporating it | APPLICATION | 2004-11-18 | 2003-02-19 | 33024475 | Good | Sharp Corp | Sharp Corp |
| US20040184521A1 | 0.545 | Equalizers for layered modulated and other signals | APPLICATION | 2004-09-23 | 2001-04-27 | 32995912 | Good | DirecTV Group Inc, Hughes Electronics Corp | DirecTV Group Inc, DirecTV LLC |
| US6784831B1 | 0.545 | Method and apparatus for GPS signal receiving that employs a frequency-division-multiplexed phased array communication mechanism | GRANT | 2004-08-31 | 2003-05-05 | 32908384 | Good | TIA Mobile Inc | TIA Mobile Inc |
| US20030076907A1 | 0.545 | Recursive resampling digital filter structure for demodulating 3G wireless signals | APPLICATION | 2003-04-24 | 2001-05-09 | 25421344 | Good | ||
| US6134430A | 0.544 | Programmable dynamic range receiver with adjustable dynamic range analog to digital converter | GRANT | 2000-10-17 | 1997-12-09 | 25533629 | Good | Qualcomm Inc | Qualcomm Inc |
| US20040095951A1 | 0.544 | Digital filter of a mobile communication system and operating method thereof | APPLICATION | 2004-05-20 | 2002-10-30 | 32291708 | Good | LG Electronics Inc | Ericsson LG Co Ltd |
| EP1094676A2 | 0.543 | Multi-carrier/multi-sector channel pooling in a wireless communication system base station | GRANT | 2001-04-25 | 1999-10-18 | 23665811 | Good | Lucent Technologies Inc | Nokia of America Corp |
| WO1994010772A1 | 0.543 | A METHOD AND MEANS FOR TRANSMULTIPLEXING SIGNALS BETWEEN SIGNAL TERMINALS AND RADIO FREQUENCY CHANNELS | APPLICATION | 1994-05-11 | 1992-10-26 | 25511666 | Good | ||
| US5521631A | 0.543 | Interactive digital video services system with store and forward capabilities | GRANT | 1996-05-28 | 1994-05-25 | 22941127 | Good | Spectravision Inc | Spectravision Inc, Sonifi Solutions Inc |
| US8009776B2 | 0.542 | Television reciever with automatic gain control (AGC) | GRANT | 2011-08-30 | 2005-03-30 | 36649675 | Good | Silicon Laboratories Inc | Skyworks Solutions Inc |
| US6285865B1 | 0.542 | System and method for on-chip filter tuning | GRANT | 2001-09-04 | 1998-11-12 | 27574786 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US5787335A | 0.541 | Direct broadcast satellite system for multiple dwelling units | GRANT | 1998-07-28 | 1996-11-18 | 25021478 | Good | Ethnic American Broadcasting Co LP | SKYVIEW WORLD MEDIA LLC, Ethnic American Broadcasting Co LP, Summit Bank |
| US7197760B1 | 0.541 | Apparatus for selecting satellite TV channels using a channel selection unit for VHF and UHF channels | GRANT | 2007-03-27 | 1998-12-11 | 7890779 | Good | Grundig Multimedia BV | Grundig Multimedia BV |
| US7373125B2 | 0.540 | Off-channel signal detector with programmable hysteresis | GRANT | 2008-05-13 | 2003-02-28 | 32908008 | Good | Motorola Inc | Motorola Solutions Inc |
| US8340623B2 | 0.540 | Self-mixing receiver and forming method thereof | GRANT | 2012-12-25 | 2007-07-31 | 40338118 | Good | National Taiwan University NTU | National Taiwan University NTU |
| US20010049270A1 | 0.539 | Testing in an RF communication system | APPLICATION | 2001-12-06 | 1998-07-27 | 8167029 | Good | Nokia Telecommunications Oy | Nokia Oyj |
| US7773688B2 | 0.539 | Method system and apparatus for balanced frequency up-conversion including circuitry to directly couple the outputs of multiple transistors | GRANT | 2010-08-10 | 1999-04-16 | 34109339 | Good | ParkerVision Inc | ParkerVision Inc |
| US6134429A | 0.538 | Direct digital down conversion of a 10.8 MHz intermediate frequency signal in the personal handy phone system | GRANT | 2000-10-17 | 1998-04-10 | 22017882 | Good | VLSI Technology Inc | Philips Semiconductors Inc |
| US8023900B2 | 0.538 | Mobile radio terminal and mobile communication system | GRANT | 2011-09-20 | 2007-12-27 | 40799078 | Good | Fujitsu Toshiba Mobile Communication Ltd | Godo Kaisha IP Bridge 1 |
| US4513315A | 0.538 | Community antenna television arrangement for the reception and distribution of TV - and digital audio signals | GRANT | 1985-04-23 | 1981-06-25 | 19837693 | Good | US Philips Corp | US Philips Corp |
| US20100261435A1 | 0.538 | MULTIPLE FREQUENCY BAND INFORMATION SIGNAL FREQUENCY BAND COMPRESSION | APPLICATION | 2010-10-14 | 2009-04-09 | 42734656 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US8768281B2 | 0.538 | Method and apparatus for controlling a harmonic rejection mixer | GRANT | 2014-07-01 | 2007-06-29 | 40161181 | Good | Silicon Laboratories Inc | Skyworks Solutions Inc |
| US6282249B1 | 0.537 | Satellite receiver | GRANT | 2001-08-28 | 1996-06-27 | 8222940 | Good | US Philips Corp | US Philips Corp |
| US20030115608A1 | 0.536 | SIGNAL DISTRIBUTION METHOD AND APPARATUS | APPLICATION | 2003-06-19 | 1998-04-16 | 26766126 | Good | Hughes Electronics Corp | DirecTV Group Inc |
| EP2087623A2 | 0.536 | SATELLITE SIGNAL FREQUENCY TRANSLATION AND STACKING | GRANT | 2009-08-12 | 2006-11-03 | 39369131 | Good | R F MAGIC Inc | RF Magic Inc |
| US7245651B1 | 0.535 | Dual mode filter for mobile telecommunications | GRANT | 2007-07-17 | 1999-12-20 | 38235619 | Good | Intel Corp | Intel Corp |
| US7327198B2 | 0.535 | Method and system for a polyphase clock for a second intermediate frequency (IF) mixer to improve signal quality | GRANT | 2008-02-05 | 2004-10-29 | 36262677 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US8862081B2 | 0.534 | Transceiver with receive path performance diversity and combiner with jammer detect feedback | GRANT | 2014-10-14 | 2007-01-19 | 41681267 | Good | WiLAN Inc | Monument Bank Of Intellectual Property LLC |
| US7171181B2 | 0.534 | Method for achieving immediate and accurate automatic frequency tuning | GRANT | 2007-01-30 | 2003-08-11 | 34135624 | Good | Schick Technologies Inc | Sirona Dental Inc |
| US8725099B2 | 0.534 | Rotating harmonic rejection mixer | GRANT | 2014-05-13 | 2007-06-29 | 40161180 | Good | Silicon Laboratories Inc | Skyworks Solutions Inc |
| US20030199246A1 | 0.533 | Virtual channel satellite communication system with improved bandwidth efficiency | APPLICATION | 2003-10-23 | 2001-12-11 | 29219677 | Good | Virtual Satellite Corp | F Poszat HU LLC |
| US5608724A | 0.533 | Dynamically reconfigurable frequency division multiplexer and modulator | GRANT | 1997-03-04 | 1995-09-27 | 24129465 | Good | NipponDenso Co Ltd | Denso Corp |
| US6493874B2 | 0.533 | Set-top electronics and network interface unit arrangement | GRANT | 2002-12-10 | 1995-11-22 | 24243321 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US20060034366A1 | 0.532 | Low-IF multiple mode digital receiver front end and corresponding method | APPLICATION | 2006-02-16 | 2004-07-30 | 35799928 | Good | Advanced Micro Devices Inc | GlobalFoundries Inc |
| US6799024B2 | 0.532 | Method and apparatus for automatic gain control compensation in a wireless communication system | GRANT | 2004-09-28 | 2001-12-18 | 21823911 | Good | Motorola Inc | Google Technology Holdings LLC |
| US20070042742A1 | 0.531 | Terrestrial-Digital Multimedia Broadcasting And Digital Audio Broadcasting Low Intermediate Frequency Receiver | APPLICATION | 2007-02-22 | 2005-08-22 | 37767910 | Good | Integrant Technologies Inc | Integrant Technologies Inc |
| US6574235B1 | 0.530 | Methods of receiving co-channel signals by channel separation and successive cancellation and related receivers | GRANT | 2003-06-03 | 1999-08-12 | 23472277 | Good | Ericsson Inc | Ericsson Inc |
| US20080127277A1 | 0.530 | NETWORKED DIGITAL TUNERS | APPLICATION | 2008-05-29 | 2006-09-15 | 38961177 | Good | Pioneer Research Center USA Inc | Pioneer Advanced Solutions Inc |
| US7848770B2 | 0.530 | Distributed antenna communications system and methods of implementing thereof | GRANT | 2010-12-07 | 2006-08-29 | 39136455 | Good | LGC Wireless LLC | Commscope EMEA Ltd, Commscope Technologies LLC |
| US6240100B1 | 0.530 | Cellular TDMA base station receiver with dynamic DC offset correction | GRANT | 2001-05-29 | 1997-07-31 | 25419083 | Good | Motorola Inc | Google Technology Holdings LLC |
| US8583100B2 | 0.529 | Distributed remote base station system | GRANT | 2013-11-12 | 2007-01-25 | 39591378 | Good | Tyco Electronics Service GmbH | Bison Patent Licensing LLC, Commscope EMEA Ltd, Individual |
| US4881191A | 0.529 | Multichannel decimation/interpolation filter | GRANT | 1989-11-14 | 1987-01-13 | 21704460 | Good | Hewlett Packard Co | Agilent Technologies Inc |
| US6108153A | 0.528 | Servo demodulator and method for synchronous servo demodulation | GRANT | 2000-08-22 | 1996-09-09 | 21822055 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US8792590B2 | 0.528 | Communications device with in-phase/quadrature (I/Q) DC offset gain and phase imbalance compensation and related method | GRANT | 2014-07-29 | 2009-02-25 | 42124306 | Good | Harris Corp | Harris Global Communications Inc |
| US5319673A | 0.528 | Radio frequency broadcasting systems and methods using two low-cost geosynchronous satellites | GRANT | 1994-06-07 | 1992-04-10 | 25348706 | Good | Sirius XM Radio Inc | Sirius XM Radio Inc |
| US6807402B2 | 0.528 | Device for generating RF signals at multiple frequencies | GRANT | 2004-10-19 | 2000-05-25 | 8850614 | Good | Bruker Biospin SAS | Bruker Biospin SAS |
| EP1624589A1 | 0.527 | Method and apparatus for radio communications with analog and digital modulation | GRANT | 2006-02-08 | 2004-08-03 | 34956587 | Good | PROD-EL SpA | Selex Elsag Datamat SpA |
| US7272370B2 | 0.527 | Mixers with a plurality of local oscillators and systems based thereon | GRANT | 2007-09-18 | 2002-08-08 | 31502697 | Good | NXP BV | SnapTrack Inc |
| US5313173A | 0.527 | Quadrature modulated phase-locked loop | GRANT | 1994-05-17 | 1993-04-26 | 21973896 | Good | Ericsson GE Mobile Communications Inc | Unwired Planet LLC |
| US6463266B1 | 0.527 | Radio frequency control for communications systems | GRANT | 2002-10-08 | 1999-08-10 | 26845256 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US7088765B1 | 0.527 | Vector calibration system | GRANT | 2006-08-08 | 2000-03-15 | 36942051 | Good | North Dakota State University Research Foundation, University of Wyoming | North Dakota State University Research Foundation, University of Wyoming |
| US7720176B2 | 0.526 | Edge transceiver architecture and related methods | GRANT | 2010-05-18 | 2005-09-26 | 37663344 | Good | ST Ericsson SA | ST Ericsson SA |
| US7869779B2 | 0.526 | Method and system for processing channels in a FM communication system | GRANT | 2011-01-11 | 2007-05-30 | 40088872 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US20040077327A1 | 0.526 | Frequency modification circuitry for use in radio-frequency communication apparatus and associated methods | APPLICATION | 2004-04-22 | 1998-05-29 | 32097238 | Good | Silicon Laboratories Inc | Silicon Laboratories Inc |
| US4823135A | 0.525 | Satellite receiver having improved polarization plane determination means | GRANT | 1989-04-18 | 1985-10-01 | 26522445 | Good | Matsushita Electric Industrial Co Ltd | Panasonic Holdings Corp |
| US5103314A | 0.525 | COLOR-CODED SYSTEM FOR SELECTION OF RF INPUT TERMINALS AND ASSOCIATED SCAN LISTS | GRANT | 1992-04-07 | 1990-09-24 | 24359737 | Good | Thomson Consumer Electronics Inc | Technicolor USA Inc |
| EP1089469A1 | 0.525 | Satellite broadcast reception system capable of connecting with a plurality of satellite receivers | GRANT | 2001-04-04 | 1999-10-01 | 26554167 | Good | Sharp Corp | Sharp Corp |
| US6341213B1 | 0.525 | Dynamic repeater configuration for multilink satellite systems with robust subchannel interconnect capability | GRANT | 2002-01-22 | 1999-08-11 | 23468539 | Good | Hughes Electronics Corp | DirecTV Group Inc |
| US6192399B1 | 0.524 | Twisted pair communication system | GRANT | 2001-02-20 | 1997-07-11 | 56289849 | Good | Inline Connections Corp, Cais Inc | UNITED ACCESS TECHNOLOGIES LLC, Cais Inc |
| US7076008B2 | 0.524 | Method and apparatus for estimating and correcting gain and phase imbalance in a code division multiple access system | GRANT | 2006-07-11 | 2001-11-02 | 21981218 | Good | Texas Instruments Inc | Texas Instruments Inc |
| EP0964557A1 | 0.523 | Receiver DC offset compensation | GRANT | 1999-12-15 | 1998-06-12 | 22259633 | Good | Lucent Technologies Inc | Nokia of America Corp |
| US6332006B1 | 0.523 | Apparatus and methods for providing high-penetration messaging in wireless communications systems | GRANT | 2001-12-18 | 1998-11-18 | 22722815 | Good | Ericsson Inc | Ericsson Inc |
| US20020154620A1 | 0.522 | Head end receiver for digital data delivery systems using mixed mode SCDMA and TDMA multiplexing | APPLICATION | 2002-10-24 | 2001-02-23 | 25158154 | Good | Terayon Communication Systems Inc | Google Technology Holdings LLC |
| US6980771B1 | 0.522 | CDMA wireless communication system including finite impulse response filter and phase equalizer for inter-chip interference reduction | GRANT | 2005-12-27 | 2002-01-03 | 35482711 | Good | Via Technologies Inc | Via Technologies Inc, Intel Corp |
| US20030054783A1 | 0.522 | Directly tuned filter and method of directly tuning a filter | APPLICATION | 2003-03-20 | 2001-09-17 | 4170019 | Good | ENQ Semiconductor Inc | SMSC Holdings SARL, Individual |
| US7010059B2 | 0.521 | Quadrature demodulator for compensating for gain and phase imbalances between in-phase and quadrature-phase components | GRANT | 2006-03-07 | 2002-10-07 | 32040986 | Good | Electronics and Telecommunications Research Institute ETRI | Electronics and Telecommunications Research Institute ETRI |
| US5883677A | 0.521 | Method and apparatus for managing multiple outside video service providers | GRANT | 1999-03-16 | 1995-03-13 | 23593902 | Good | Panasonic Technologies Inc | Panasonic Corp of North America |
| US5528585A | 0.521 | Modularly clustered radiotelephone system | GRANT | 1996-06-18 | 1993-09-30 | 22439974 | Good | ||
| US20080022317A1 | 0.521 | Dedicated tuner for network administration functions | APPLICATION | 2008-01-24 | 2006-06-19 | 38626958 | Good | DirecTV Group Inc | DirecTV Group Inc |
| US7508898B2 | 0.521 | Programmable radio transceiver | GRANT | 2009-03-24 | 2004-02-10 | 37487534 | Good | Bitwave Semiconductor Inc | Gula Consulting LLC |
| US6498926B1 | 0.520 | Programmable linear receiver having a variable IIP3 point | GRANT | 2002-12-24 | 1997-12-09 | 25533176 | Good | Qualcomm Inc | Qualcomm Inc |
| US7295254B2 | 0.520 | Smart and active antenna array for portable and mobile television reception | GRANT | 2007-11-13 | 2003-08-14 | 34198033 | Good | TV TRANSMISSION ANTENNA GROUP Inc | TV TRANSMISSION ANTENNA GROUP Inc |
| US5548839A | 0.520 | Wide band radio-frequency converter having multiple use of intermediate frequency translators | GRANT | 1996-08-20 | 1994-10-14 | 23255208 | Good | Northrop Grumman Corp | Northrop Grumman Corp, BAE Systems Information and Electronic Systems Integration Inc |
| US6292567B1 | 0.520 | Sync suppression television security system with addressable sync restoration | GRANT | 2001-09-18 | 1997-08-26 | 22004196 | Good | Eagle Comtronics Inc | Eagle Comtronics Inc |
| US6218972B1 | 0.519 | Tunable bandpass sigma-delta digital receiver | GRANT | 2001-04-17 | 1997-09-11 | 25455222 | Good | Rockwell Science Center LLC | Hanger Solutions LLC |
| WO2002051015A2 | 0.519 | IMPROVEMENTS RELATING TO SATELLITE RECEPTION | APPLICATION | 2002-06-27 | 2000-12-19 | 9905389 | Good | ||
| US7693229B2 | 0.519 | Transmission of signals in cellular systems and in mobile networks | GRANT | 2010-04-06 | 2004-12-28 | 39869691 | Good | Individual | Individual |
| US6263503B1 | 0.519 | Method for effectively implementing a wireless television system | GRANT | 2001-07-17 | 1999-05-26 | 23240060 | Good | Sling Media LLC | Sling Media LLC |
| US20010041548A1 | 0.519 | Variable gain amplifier for low voltage applications | APPLICATION | 2001-11-15 | 1999-12-20 | 26868542 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US6731693B1 | 0.518 | System of and method for compensating a baseband signal to reduce third order modulation distortion | GRANT | 2004-05-04 | 2000-02-29 | 32176878 | Good | Skyworks Solutions Inc | MediaTek Inc, Washington Sub Inc |
| US6600897B1 | 0.517 | Satellite-broadcasting receiving converter with a plurality of output terminals | GRANT | 2003-07-29 | 1999-01-27 | 11990782 | Good | Alps Electric Co Ltd | Alps Alpine Co Ltd |
| US6842617B2 | 0.517 | Wireless communication device with multiple external communication links | GRANT | 2005-01-11 | 2000-05-31 | 24334800 | Good | Wahoo Communications Corp | Direct Wireless Corp, Wahoo Communications Corp |
| US4814715A | 0.516 | Mixer arrangement for suppression of oscillator interference in quadrature demodulators | GRANT | 1989-03-21 | 1983-05-10 | 19841832 | Good | US Philips Corp | US Philips Corp |
| US6580902B1 | 0.516 | Frequency translation using optimized switch structures | GRANT | 2003-06-17 | 1998-10-21 | 22642661 | Good | ParkerVision Inc | ParkerVision Inc |
| US5956620A | 0.516 | Analog processor for digital satellites | GRANT | 1999-09-21 | 1997-01-17 | 25133689 | Good | Com Dev Ltd | Com Dev Ltd |
| US20070263754A1 | 0.515 | Hardware allocation in a multi-channel communication environment | APPLICATION | 2007-11-15 | 2006-05-12 | 38685111 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| EP2043377A1 | 0.515 | A SECTOR BASE STATION | GRANT | 2009-04-01 | 2007-05-18 | 38783331 | Good | Huawei Technologies Co Ltd | Huawei Technologies Co Ltd |
| US6925289B2 | 0.515 | Broadcast receiver and channel scanning method | GRANT | 2005-08-02 | 2001-09-13 | 19102428 | Good | Alpine Electronics Inc | Alpine Electronics Inc |
| US6198777B1 | 0.515 | Feher keying (KF) modualtion and transceivers including clock shaping processors | GRANT | 2001-03-06 | 1998-08-31 | 22270115 | Good | ||
| US20020151289A1 | 0.515 | DC offset correction scheme for wireless receivers | APPLICATION | 2002-10-17 | 2001-03-05 | 25172824 | Good | Motorola Inc | Apple Inc |
| US20040087296A1 | 0.515 | Radio receiver and method for AM suppression and DC-offset removal | APPLICATION | 2004-05-06 | 2002-10-25 | 32179834 | Good | GCT Semiconductor Inc | GCT Semiconductor Inc |
| WO2003032514A2 | 0.514 | RF CONVERTER WITH MULTIPLE MODE FREQUENCY SYNTHESIZER COMPATIBLE WITH A 48 Fo GPS BASEBAND PROCESSOR | APPLICATION | 2003-04-17 | 2001-10-11 | 23285503 | Good | ||
| US5535432A | 0.513 | Dual-mode satellite/cellular phone with a frequency synthesizer | GRANT | 1996-07-09 | 1994-09-14 | 23182312 | Good | Ericsson GE Mobile Communications Inc | BlackBerry Ltd, Ericsson Inc |
| US9379766B2 | 0.513 | Method and system for achieving space and time diversity gain | GRANT | 2016-06-28 | 2005-06-30 | 38748128 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US20100112971A1 | 0.513 | FREQUENCY CONVERTING CIRCUIT AND RECEIVER | APPLICATION | 2010-05-06 | 2008-10-31 | 42132017 | Good | Toshiba Corp | Toshiba Corp |
| US7386005B2 | 0.513 | Method and system for high-speed software reconfigurable code division multiple access communication | GRANT | 2008-06-10 | 1999-05-10 | 22458132 | Good | Agilent Technologies Inc | Sirius Communications NV, Agilent Technologies Inc |
| US5068918A | 0.513 | RECEIVER FOR TERRESTRIAL AM AND SATELLITE FM-TV BROADCASTING SIGNALS | GRANT | 1991-11-26 | 1989-06-08 | 19854800 | Good | US Philips Corp | US Philips Corp |
| US7245638B2 | 0.513 | Methods and systems for DSP-based receivers | GRANT | 2007-07-17 | 2000-07-21 | 38685070 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US6298244B1 | 0.511 | Dual-band dual-mode power amplifier | GRANT | 2001-10-02 | 1997-07-03 | 27128874 | Good | Ericsson Inc | Ericsson Inc |
| US6590871B1 | 0.511 | Multi-carrier modulation apparatus and transmitter using the same | GRANT | 2003-07-08 | 1998-06-26 | 16085067 | Good | Hitachi Denshi KK | Hitachi Denshi KK |
| US20050059376A1 | 0.511 | System and method for frequency translation with harmonic suppression using mixer stages | APPLICATION | 2005-03-17 | 2003-09-16 | 34274459 | Good | Microtune Texas LP | CSR Technology Inc, Microtune Inc |
| US4079318A | 0.510 | Space diversity receiving system with phase-controlled signal combining at intermediate frequency stage | GRANT | 1978-03-14 | 1975-06-23 | 26416596 | Good | Nippon Electric Co Ltd | NEC Corp |
| US20020178454A1 | 0.510 | Broadcast television and satellite signal switching system and method for telephony signal insertion | APPLICATION | 2002-11-28 | 2001-02-14 | 27372801 | Good | Satellite Accessories LLC | Satellite Accessories LLC |
| US6842489B2 | 0.510 | Coherent adaptive calibration system and method | GRANT | 2005-01-11 | 1999-06-03 | 23266320 | Good | DiTrans IP Inc | Axiom Microdevices Inc |
| US5640694A | 0.510 | Integrated RF system with segmented frequency conversion | GRANT | 1997-06-17 | 1995-05-03 | 23724170 | Good | Northrop Grumman Corp | Northrop Grumman Systems Corp |
| US7076231B2 | 0.510 | Receiver apparatus controlling the power consumption according to the reception signal level | GRANT | 2006-07-11 | 2002-04-01 | 28449819 | Good | Hitachi Ltd | Hitachi Ltd |
| US4644565A | 0.510 | Superposed quadrature modulated baseband signal processor | GRANT | 1987-02-17 | 1984-06-12 | 24483110 | Good | Canadian Patents and Development Ltd | FEHER KAMILO DR |
| US6735422B1 | 0.510 | Calibrated DC compensation system for a wireless communication device configured in a zero intermediate frequency architecture | GRANT | 2004-05-11 | 2000-10-02 | 24720864 | Good | Globespan Virata Inc | M-Red Inc, Globespan Virata Inc, Individual |
| US4945410A | 0.509 | Satellite communications system for medical related images | GRANT | 1990-07-31 | 1987-02-09 | 26683574 | Good | Professional Satellite Imaging Inc | SILVER LOUIS, WALLING JEWELL L |
| US7346313B2 | 0.509 | Calibration of I-Q balance in transceivers | GRANT | 2008-03-18 | 2002-03-04 | 29586715 | Good | Red Rock Analytics LLC | Red Rock Analytics LLC |
| US20080290966A1 | 0.509 | ADAPTIVE RADIO TRANSCEIVER WITH FILTERING | APPLICATION | 2008-11-27 | 1999-10-21 | 27586026 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US7323945B2 | 0.509 | Programmable radio transceiver | GRANT | 2008-01-29 | 2004-02-10 | 34860420 | Good | Bitwave Semiconductor Inc | Gula Consulting LLC |
| US20020056100A1 | 0.508 | A BROADBAND DATA BROADCASTING SERVICE | APPLICATION | 2002-05-09 | 1999-04-16 | 23129708 | Good | Intreon Corp | Vulcan Ventures Inc, Arris Enterprises LLC |
| US5382971A | 0.508 | Television signal cable distribution system and assembly of elements for constituting such a system | GRANT | 1995-01-17 | 1992-08-19 | 9432933 | Good | US Philips Corp | US Philips Corp |
| US9083299B2 | 0.508 | Filter of adjustable frequency response and method thereof | GRANT | 2015-07-14 | 2006-10-26 | 39329403 | Good | Realtek Semiconductor Corp | Realtek Semiconductor Corp |
| US6282413B1 | 0.508 | Multistaged frequency conversion with single local oscillator | GRANT | 2001-08-28 | 1997-03-12 | 8228096 | Good | US Philips Corp | STMICROELECTRONICS INTERNATIONAL NV |
| US6044112A | 0.507 | Methods and apparatus for correcting amplitude and phase imbalances in demodulators | GRANT | 2000-03-28 | 1997-07-03 | 25392138 | Good | Hitachi America Ltd | Hitachi America Ltd |
| US20090088115A1 | 0.507 | Novel Distributed Direct Conversion Receiver (DDCR) for UWB Systems | APPLICATION | 2009-04-02 | 2007-07-25 | 40508943 | Good | University of California | University of California |
| US20030174641A1 | 0.507 | Self calibrating receive path correction system in a receiver | APPLICATION | 2003-09-18 | 2002-03-12 | 28039027 | Good | Motorola Inc | Google Technology Holdings LLC |
| US7680215B2 | 0.507 | Apparatus and method for efficient inter radio access technology operation | GRANT | 2010-03-16 | 2006-04-06 | 37451272 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US5675390A | 0.506 | Home entertainment system combining complex processor capability with a high quality display | GRANT | 1997-10-07 | 1995-07-17 | 24000805 | Good | Gateway Inc | Gateway Inc |
| US5584056A | 0.505 | Dual-bandwidth cellular telephone switching apparatus | GRANT | 1996-12-10 | 1994-10-17 | 19395263 | Good | Hyundai Electronics Industries Co Ltd | Pantech Co Ltd |
| US5430416A | 0.505 | Power amplifier having nested amplitude modulation controller and phase modulation controller | GRANT | 1995-07-04 | 1994-02-23 | 22745237 | Good | Motorola Inc | Apple Inc |
| US5210611A | 0.505 | Automatic tuning radio/TV using filtered seek | GRANT | 1993-05-11 | 1991-08-12 | 26786328 | Good | KEEN Y YEE | KEEN Y YEE, PATTISELANNO ALLEN, Individual |
| US20050071882A1 | 0.505 | Systems and method for adaptive scheduling and dynamic bandwidth resource allocation management in a digital broadband delivery system | APPLICATION | 2005-03-31 | 1999-06-11 | 32685932 | Good | Triton Us Vp Acquisition Co | Triton Us Vp Acquisition Co |
| US6112070A | 0.505 | High frequency receiving circuit for mobile communication apparatus | GRANT | 2000-08-29 | 1996-04-23 | 14289866 | Good | Oki Electric Industry Co Ltd | Canon Inc |
| WO1995025409A1 | 0.505 | SECTORIZED MULTI-FUNCTION CELLULAR RADIO COMMUNICATION SYSTEM | APPLICATION | 1995-09-21 | 1994-03-17 | 22782773 | Good | ||
| US7358885B2 | 0.505 | Mixing DAC architectures for a radio frequency receiver | GRANT | 2008-04-15 | 2003-02-28 | 34623718 | Good | Silicon Laboratories Inc | Xenogenic Development LLC |
| US8997157B1 | 0.504 | Audio/video satellite broadcast network | GRANT | 2015-03-31 | 2003-06-18 | 33418152 | Good | DirecTV Group Inc | DirecTV LLC |
| US5351269A | 0.504 | Overlaying spread spectrum CDMA personal communications system | GRANT | 1994-09-27 | 1990-12-05 | 24493441 | Good | SCS Mobilecom Inc | InterDigital Technology Corp |
| US7248625B2 | 0.502 | Compensation of I-Q imbalance in digital transceivers | GRANT | 2007-07-24 | 2002-09-05 | 33130060 | Good | Silicon Storage Technology Inc | G-PLUS Inc, Microchip Technology Inc |
| US7712120B2 | 0.500 | System and method for distributing DBS content to multiple receivers in the home over a single coax | GRANT | 2010-05-04 | 2004-07-26 | 35657056 | Good | AT&T Intellectual Property I LP | AT&T Intellectual Property I LP |
| US7724845B2 | 0.500 | Method and system for down-converting and electromagnetic signal and transforms for same | GRANT | 2010-05-25 | 1999-04-16 | 36586482 | Good | ParkerVision Inc | ParkerVision Inc |
| US6549582B1 | 0.500 | Method and apparatus for combining transponders on multiple satellites into virtual channels | GRANT | 2003-04-15 | 1998-02-04 | 26754696 | Good | Virtual Satellite Inc | F Poszat HU LLC, Virtual Satellite Inc |
| US7865177B2 | 0.500 | Method and system for down-converting an electromagnetic signal and transforms for same and aperture relationships | GRANT | 2011-01-04 | 1998-10-21 | 40512795 | Good | ParkerVision Inc | ParkerVision Inc |
| US5184084A | 0.500 | Double band frequency converting system | GRANT | 1993-02-02 | 1990-07-28 | 19301765 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US6549153B2 | 0.499 | Digital to analog conversion method and apparatus | GRANT | 2003-04-15 | 2000-10-25 | 26935325 | Good | Telefonaktiebolaget LM Ericsson AB | Cluster LLC, HPS Investment Partners LLC |
| US7190735B2 | 0.499 | Generating two signals having a mutual phase difference of 90° | GRANT | 2007-03-13 | 2000-12-18 | 8172461 | Good | NXP BV | NXP BV |
| US6859641B2 | 0.499 | Adaptive canceller for frequency reuse systems | GRANT | 2005-02-22 | 2001-06-21 | 25389173 | Good | Applied Signal Technology Inc | Raytheon Applied Signal Technology Inc |
| US8019291B2 | 0.499 | Method and system for frequency down-conversion and frequency up-conversion | GRANT | 2011-09-13 | 1998-10-21 | 23497505 | Good | ParkerVision Inc | ParkerVision Inc |
| US5479448A | 0.498 | Method and apparatus for providing antenna diversity | GRANT | 1995-12-26 | 1992-03-31 | 25334124 | Good | AT&T Corp | AT&T Corp |
| US5864747A | 0.498 | Data bridge | GRANT | 1999-01-26 | 1995-08-24 | 26670814 | Good | General Dynamics Information Systems Inc | General Dynamics Information Systems Inc |
| US7653158B2 | 0.498 | Gain control in a communication channel | GRANT | 2010-01-26 | 2001-11-09 | 42075810 | Good | ParkerVision Inc | ParkerVision Inc |
| US6990137B2 | 0.498 | System and method for received signal prediction in wireless communications systems | GRANT | 2006-01-24 | 2001-05-17 | 25333835 | Good | Qualcomm Inc | Qualcomm Inc |
| US8107906B2 | 0.497 | Transceiver with receive and transmit path performance diversity | GRANT | 2012-01-31 | 2007-01-19 | 39636353 | Good | WiLAN Inc | Quarterhill Inc |
| US5111155A | 0.497 | Distortion compensation means and method | GRANT | 1992-05-05 | 1991-03-04 | 24662189 | Good | Motorola Inc | Voice Signals LLC |
| US20080022319A1 | 0.497 | Presentation modes for various format bit streams | APPLICATION | 2008-01-24 | 2006-06-09 | 38691920 | Good | DirecTV Group Inc | DirecTV Group Inc |
| US7586881B2 | 0.497 | MIMO wireless communication greenfield preamble formats | GRANT | 2009-09-08 | 2004-02-13 | 34842047 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US8233855B2 | 0.496 | Up-conversion based on gated information signal | GRANT | 2012-07-31 | 1998-10-21 | 34682075 | Good | ParkerVision Inc | ParkerVision Inc |
| US5584051A | 0.496 | Radio broadcast transmission system and receiver for incompatible signal formats and method therefor | GRANT | 1996-12-10 | 1991-11-01 | 25908729 | Good | Thomson Consumer Electronics Sales GmbH | Deutsche Thomson oHG |
| US20050186930A1 | 0.496 | Adaptive radio transceiver with offset PLL with subsampling mixers | APPLICATION | 2005-08-25 | 1999-10-21 | 34865632 | Good | Avago Technologies International Sales Pte Ltd | Avago Technologies International Sales Pte Ltd |
| US5572517A | 0.496 | Configurable hybrid medium access control for cable metropolitan area networks | GRANT | 1996-11-05 | 1995-02-28 | 23562561 | Good | General Instrument Corp | Google Technology Holdings LLC |
| US5909435A | 0.495 | Wideband code-division multiple access system and method | GRANT | 1999-06-01 | 1996-08-27 | 24826916 | Good | TransSKY Corp | TransSKY Corp |
| US7076168B1 | 0.494 | Method and apparatus for using multicarrier interferometry to enhance optical fiber communications | GRANT | 2006-07-11 | 1998-02-12 | 36644164 | Good | Aquity LLC | Department 13 Inc |
| US6873836B1 | 0.494 | Universal platform module and methods and apparatuses relating thereto enabled by universal frequency translation technology | GRANT | 2005-03-29 | 1999-03-03 | 34317866 | Good | ParkerVision Inc | ParkerVision Inc |
| US5617090A | 0.494 | Multi-channel sigma-delta A/D converters with improved throughput | GRANT | 1997-04-01 | 1995-05-10 | 23739879 | Good | Harris Corp | Intersil Americas LLC |
| US8295406B1 | 0.494 | Universal platform module for a plurality of communication protocols | GRANT | 2012-10-23 | 1999-08-04 | 47017461 | Good | ParkerVision Inc | ParkerVision Inc |
| US5371481A | 0.494 | Tuning techniques for I/Q channel signals in microwave digital transmission systems | GRANT | 1994-12-06 | 1993-03-24 | 21889712 | Good | Nokia Mobile Phones Ltd | Nokia Oyj |
| US20030185174A1 | 0.493 | Cancellation of interference in a communication system with application to S-CDMA | APPLICATION | 2003-10-02 | 1999-08-31 | 28456670 | Good | Individual | Individual |
| US6072998A | 0.493 | Radio receiver for receiving a modulated digital signal | GRANT | 2000-06-06 | 1996-11-12 | 17884471 | Good | NEC Corp | NEC Corp |
| US7773968B2 | 0.492 | Interface/synchronization circuits for radio frequency receivers with mixing DAC architectures | GRANT | 2010-08-10 | 2006-11-30 | 39521825 | Good | Silicon Laboratories Inc | Silicon Laboratories Inc |
| US6377620B1 | 0.492 | Balancing amplitude and phase | GRANT | 2002-04-23 | 1999-01-19 | 22878712 | Good | InterDigital Technology Corp | InterDigital Technology Corp |
| US8027641B2 | 0.491 | Method and system for detecting channels suitable for FM transmission in an integrated FM transmit/receive system | GRANT | 2011-09-27 | 2007-03-19 | 39774089 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US6728513B1 | 0.491 | Receiving apparatus shared by multiple tuners | GRANT | 2004-04-27 | 1999-10-29 | 17984826 | Good | Sharp Corp | Sharp Corp |
| US20070206705A1 | 0.491 | RFID reader with adjustable filtering and adaptive backscatter processing | APPLICATION | 2007-09-06 | 2006-03-03 | 38471461 | Good | Applied Wireless Identifications Group Inc | Applied Wireless Identifications Group Inc |
| US6397038B1 | 0.490 | Satellite broadcast receiving and distribution system | GRANT | 2002-05-28 | 1995-02-22 | 26669085 | Good | Global Communications Inc | Global Communications Inc |
| US6834073B1 | 0.490 | System and method for baseband removal of narrowband interference in ultra wideband signals | GRANT | 2004-12-21 | 2000-05-26 | 27395043 | Good | Freescale Semiconductor Inc | Nxp BV F/k/a Freescale Semiconductor Inc, Shenzhen Xinguodu Tech Co Ltd, NXP BV, North Star Innovations Inc |
| EP1517436A2 | 0.490 | DOWN CONVERTER USING SUBSAMPLING | GRANT | 2005-03-23 | 1999-10-07 | 34199440 | Good | ParkerVision Inc | ParkerVision Inc |
| US20060141965A1 | 0.490 | System for dynamic control of automatic gain control take-over-point and method of operation | APPLICATION | 2006-06-29 | 2004-12-28 | 36177883 | Good | Microtune Texas LP | CSR Technology Inc, Microtune Inc |
| US7010265B2 | 0.489 | Satellite receiving system with transmodulating outdoor unit | GRANT | 2006-03-07 | 2002-05-22 | 29548918 | Good | Microsoft Corp | Microsoft Technology Licensing LLC |
| EP0439926A2 | 0.488 | Improved base station for mobile radio telecommunications systems | GRANT | 1991-08-07 | 1990-01-31 | 23878118 | Good | American Telephone and Telegraph Co Inc, AT&T Corp | AT&T Corp |
| US6798351B1 | 0.488 | Automated meter reader applications of universal frequency translation | GRANT | 2004-09-28 | 1998-10-21 | 26871798 | Good | ParkerVision Inc | ParkerVision Inc |
| US6108317A | 0.487 | Cyclic code phase multiple access for inbound satellite communications | GRANT | 2000-08-22 | 1995-11-01 | 26676612 | Good | STM Wireless Inc | PACWEST HOLDING Corp |
| US4538175A | 0.487 | Receive only earth satellite ground station | GRANT | 1985-08-27 | 1980-07-11 | 22612433 | Good | MICRODYNE CORP | MICRODYNE CORP |
| US20020154055A1 | 0.487 | LAN based satellite antenna/satellite multiswitch | APPLICATION | 2002-10-24 | 2001-04-18 | 26821495 | Good | Hughes Electronics Corp | DirecTV Group Inc |
| US20070007598A1 | 0.486 | System and method for ESD protection | APPLICATION | 2007-01-11 | 1998-11-12 | 27494147 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US7171176B1 | 0.486 | Tuner system self adaptive to signal environment | GRANT | 2007-01-30 | 1998-12-30 | 37681971 | Good | Microtune Texas LP | CSR Technology Inc, Microtune Inc |
| US6510152B1 | 0.485 | Coaxial cable/twisted pair fed integrated residence gateway controlled set-top box | GRANT | 2003-01-21 | 1997-12-31 | 26669003 | Good | AT&T Corp | AT&T Corp |
| US8577319B2 | 0.485 | Gain partitioning in a receiver | GRANT | 2013-11-05 | 2007-10-10 | 40549605 | Good | MaxLinear Inc | MaxLinear Inc |
| US7782827B2 | 0.484 | Method and apparatus for processing multiple common frequency signals through a single cable using circulators | GRANT | 2010-08-24 | 2003-03-28 | 32994906 | Good | Nortel Networks Ltd | Apple Inc |
| US4903125A | 0.484 | Method and apparatus for conveying information signals | GRANT | 1990-02-20 | 1986-04-17 | 10596382 | Good | British Broadcasting Corp | British Broadcasting Corp |
| WO2001026215A2 | 0.484 | DOWN CONVERTER USING SUBSAMPLING | APPLICATION | 2001-04-12 | 1999-10-07 | 27574999 | Good | ||
| US6973295B2 | 0.484 | Determination of a differential offset in a radio device and radio device | GRANT | 2005-12-06 | 2000-07-28 | 7650585 | Good | Infineon Technologies Delta GmbH, Infineon Technologies AG | Infineon Technologies AG, Apple Inc, Intel Corp |
| US7849486B2 | 0.483 | Networked subscriber television distribution | GRANT | 2010-12-07 | 2000-11-14 | 22939350 | Good | Scientific Atlanta LLC | Cisco Technology Inc, Individual |
| US7430257B1 | 0.483 | 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 |
| US8009725B2 | 0.483 | Translational switching system and signal distribution system employing same | GRANT | 2011-08-30 | 2007-01-19 | 39636700 | Good | RF Magic Inc | Entropic Communications LLC |
| US4368541A | 0.482 | Multiplexing arrangement for a plurality of voltage controlled filters | GRANT | 1983-01-11 | 1980-06-30 | 22595607 | Good | RCA Licensing Corp | RCA Licensing Corp |
| US4745628A | 0.482 | Symbol generator for phase modulated system | GRANT | 1988-05-17 | 1986-04-15 | 25312723 | Good | Terra Marine Engr Inc | Terra Marine Engr Inc |
| EP2086112A1 | 0.482 | VARIABLE CAPACITANCE CIRCUIT | GRANT | 2009-08-05 | 2006-12-27 | 39588315 | Good | Sony Corp | Sony Corp |
| US8799739B2 | 0.481 | Receiving apparatus receiving method program and receiving system | GRANT | 2014-08-05 | 2009-03-24 | 42358611 | Good | Sony Corp | Sony Semiconductor Solutions Corp |
| US6542722B1 | 0.481 | Method and system for frequency up-conversion with variety of transmitter configurations | GRANT | 2003-04-01 | 1998-10-21 | 26871935 | Good | ParkerVision Inc | Parker Vision, ParkerVision Inc |
| EP2104233A1 | 0.481 | SWITCH CIRCUIT VARIABLE CAPACITOR CIRCUIT AND IC THEREOF | GRANT | 2009-09-23 | 2006-12-26 | 39562237 | Good | Sony Corp | Sony Corp |
| US20020055343A1 | 0.481 | Apparatus and method for radio program guide capability in a digital radio system | APPLICATION | 2002-05-09 | 2000-03-13 | 27392461 | Good | ||
| US20050066367A1 | 0.480 | Integrated receiver decoder for receiving digitally modulated signals from a satellite | APPLICATION | 2005-03-24 | 2003-09-19 | 34312774 | Good | Silicon Laboratories Inc | Silicon Laboratories Inc |
| US20040244059A1 | 0.480 | Digital set-top box transmodulator | APPLICATION | 2004-12-02 | 2003-05-30 | 33451575 | Good | LSI Logic Corp | LSI Corp |
| WO2006119397A1 | 0.480 | METHOD AND APPARATUS FOR DISTRIBUTING MULTIPLE SIGNAL INPUTS TO MULTIPLE INTEGRATED CIRCUITS | APPLICATION | 2006-11-09 | 2005-05-04 | 36933535 | Good | ||
| US7020111B2 | 0.480 | System for using rapid acquisition spreading codes for spread-spectrum communications | GRANT | 2006-03-28 | 1996-06-27 | 41507803 | Good | InterDigital Technology Corp | InterDigital Technology Corp |
| US5930696A | 0.479 | Broadband low-noise low-intermodulation receiver | GRANT | 1999-07-27 | 1997-02-18 | 21626389 | Good | LIN CHEN-HWA | LIN CHEN-HWA, Individual |
| US20030189974A1 | 0.479 | Wireless full-duplex transmission system | APPLICATION | 2003-10-09 | 2001-05-03 | 25300975 | Good | BitRage Inc | BitRage Inc |
| US7477687B2 | 0.479 | Balancing amplitude and phase | GRANT | 2009-01-13 | 1999-01-19 | 34395818 | Good | InterDigital Technology Corp | InterDigital Technology Corp |
| US6983009B2 | 0.478 | Median weighted tracking for spread-spectrum communications | GRANT | 2006-01-03 | 1995-06-30 | 21692981 | Good | InterDigital Technology Corp | InterDigital Technology Corp |
| US6005861A | 0.478 | Home multimedia network architecture | GRANT | 1999-12-21 | 1995-11-22 | 27072746 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US20060048202A1 | 0.478 | Method and apparatus for providing access to data at a consumer location | APPLICATION | 2006-03-02 | 2004-08-31 | 35198431 | Good | General Instrument Corp | Arris Technology Inc, Google Technology Holdings LLC |
| US5488631A | 0.477 | 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 |
| US6782247B2 | 0.477 | CMOS frequency conversion using dual mixers for sideband suppression | GRANT | 2004-08-24 | 2001-04-02 | 25243508 | Good | Zeevo Inc | Avago Technologies International Sales Pte Ltd |
| WO2004006433A1 | 0.477 | TUNING ARRANGEMENT | APPLICATION | 2004-01-15 | 2002-07-04 | 30011053 | Good | ||
| US7546619B2 | 0.476 | Voting and headend insertion model for targeting content in a broadcast network | GRANT | 2009-06-09 | 2005-01-12 | 36678227 | Good | Invidi Technologies Corp | Invidi Technologies Corp |
| US7577401B2 | 0.476 | Method and system for distribution in a satellite reception installation | GRANT | 2009-08-18 | 2004-01-20 | 34630649 | Good | STMicroelectronics SA | STMicroelectronics SA |
| US20080134279A1 | 0.476 | Frequency Translation Apparatus | APPLICATION | 2008-06-05 | 2004-12-14 | 36084165 | Good | Thomson Licensing SAS | Thomson Licensing SAS |
| US4931802A | 0.476 | Multiple spot-beam systems for satellite communications | GRANT | 1990-06-05 | 1988-03-11 | 22606733 | Good | Comsat Corp | VIZADA Inc |
| US7123600B2 | 0.475 | Initial power control for spread-spectrum communications | GRANT | 2006-10-17 | 1995-06-30 | 41327672 | Good | InterDigital Technology Corp | InterDigital Technology Corp |
| US7072380B2 | 0.474 | Apparatus for initial power control for spread-spectrum communications | GRANT | 2006-07-04 | 1995-06-30 | 46277199 | Good | InterDigital Technology Corp | InterDigital Technology Corp |
| US6980769B2 | 0.474 | Method for determining the validity of a radio station lookup table | GRANT | 2005-12-27 | 2003-05-19 | 33450108 | Good | Visteon Global Technologies Inc | Visteon Global Technologies Inc |
| EP1094677A1 | 0.474 | Reconfigurable wireless system base station | GRANT | 2001-04-25 | 1999-10-18 | 23665823 | Good | Lucent Technologies Inc | Alcatel Lucent SAS |
| US7304689B2 | 0.474 | Single chip tuner for multi receiver applications | GRANT | 2007-12-04 | 2002-06-06 | 29710312 | Good | Microtune Texas LP | CSR Technology Inc, Microtune Inc |
| US5119509A | 0.473 | Low noise block down converter (LNB) for the simultaneous receipt of C/Ku-band satellite-broadcasting | GRANT | 1992-06-02 | 1988-08-09 | 19276836 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US8805274B2 | 0.473 | Frequency translation module interface | GRANT | 2014-08-12 | 2007-01-25 | 38281837 | Good | Thomson Licensing SAS | Thomson Licensing SAS |
| US5539730A | 0.473 | TDMA/FDMA/CDMA hybrid radio access methods | GRANT | 1996-07-23 | 1994-01-11 | 22658675 | Good | Ericsson GE Mobile Communications Inc | Ericsson Inc |
| US8553613B2 | 0.472 | Mobile communication system base station device and frequency allocation method for mobile communication system | GRANT | 2013-10-08 | 2006-04-27 | 38655586 | Good | Kyocera Corp | Kyocera Corp |
| US8929848B2 | 0.472 | Interference-robust receiver for a wireless communication system | GRANT | 2015-01-06 | 2008-12-31 | 42104558 | Good | MediaTek Singapore Pte Ltd | MediaTek Singapore Pte Ltd |
| US8223774B2 | 0.472 | Cellular DSL modem | GRANT | 2012-07-17 | 2006-12-05 | 39492497 | Good | Thomson Licensing SAS | Thomson Licensing SAS |
| EP1285511A2 | 0.472 | SYSTEMS AND METHODS FOR WIRELESS COMMUNICATIONS | GRANT | 2003-02-26 | 2000-02-11 | 22666708 | Good | Vanu Inc | Vanu Inc |
| US8127326B2 | 0.472 | Proximity detection using wireless connectivity in a communications system | GRANT | 2012-02-28 | 2000-11-14 | 34422125 | Good | Scientific Atlanta LLC | Cisco Technology Inc |
| US8422610B2 | 0.471 | IQ mismatch correction circuit | GRANT | 2013-04-16 | 2008-10-27 | 42117489 | Good | Sharp Corp | Sharp Corp |
| US6677893B2 | 0.471 | Method and apparatus for locating the source of unknown signal | GRANT | 2004-01-13 | 2001-03-27 | 9911635 | Good | Qinetiq Ltd | Qinetiq Ltd |
| US7164899B2 | 0.471 | System and method for frequency translation with harmonic suppression using mixer stages | GRANT | 2007-01-16 | 2003-09-16 | 34837809 | Good | Microtune Texas LP | CSR Technology Inc, Microtune Inc |
| US5235619A | 0.471 | CABLE TELEVISION RADIO FREQUENCY SUBSCRIBER DATA TRANSMISSION APPARATUS AND RF RETURN METHOD | GRANT | 1993-08-10 | 1990-03-20 | 23979538 | Good | Scientific Atlanta LLC | Cisco Technology Inc |
| US7894789B2 | 0.471 | Down-conversion of an electromagnetic signal with feedback control | GRANT | 2011-02-22 | 1999-04-16 | 28047078 | Good | ParkerVision Inc | ParkerVision Inc |
| US4856028A | 0.470 | Low data rate communications link | GRANT | 1989-08-08 | 1986-04-25 | 25321833 | Good | Mitre Corp | Mitre Corp |
| US5301352A | 0.469 | Satellite broadcast receiving system and change-over divider for use in same | GRANT | 1994-04-05 | 1991-07-04 | 15786817 | Good | Sony Corp | Sony Corp |
| US6600730B1 | 0.469 | System for distribution of satellite signals from separate multiple satellites on a single cable line | GRANT | 2003-07-29 | 1998-08-20 | 22476542 | Good | Hughes Electronics Corp | DirecTV Group Inc |
| US7047006B2 | 0.469 | Method and apparatus for transmission and reception of narrowband signals within a wideband communication system | GRANT | 2006-05-16 | 2004-04-28 | 35187774 | Good | Motorola Inc | Google Technology Holdings LLC |
| US7876835B2 | 0.467 | Channel equalizer and method of processing broadcast signal in DTV receiving system | GRANT | 2011-01-25 | 2006-02-10 | 38345348 | Good | LG Electronics Inc | LG Electronics Inc |
| US8433973B2 | 0.467 | Digital broadcasting system and method of processing data | GRANT | 2013-04-30 | 2007-07-04 | 42981924 | Good | LG Electronics Inc | LG Electronics Inc |
| US7509049B2 | 0.466 | System for selectively combining satellite signals sent to a user through an optical fiber | GRANT | 2009-03-24 | 2005-01-24 | 36932041 | Good | Emcore Corp | Emcore Corp |
| US6801585B1 | 0.466 | Multi-phase mixer | GRANT | 2004-10-05 | 2000-10-16 | 33030259 | Good | RF Micro Devices Inc | Qorvo US Inc |
| US6148184A | 0.466 | Radio frequency zero if direct down converter | GRANT | 2000-11-14 | 1997-08-28 | 10818073 | Good | Mitel Corp | Microsemi Semiconductor ULC |
| US5371551A | 0.465 | Time delayed digital video system using concurrent recording and playback | GRANT | 1994-12-06 | 1992-10-29 | 25514272 | Good | LOGAN BERNICE C TRUSTEE OF JAMES D LOGAN AND KERRY M LOGAN FAMILY TRUST | LOGAN BERNICE C TRUSTEE OF JAMES D LOGAN AND KERRY M LOGAN FAMILY TRUST |
| US7099340B2 | 0.465 | Enhanced CMTS for reliability availability and serviceability | GRANT | 2006-08-29 | 2000-03-06 | 37393822 | Good | Juniper Networks Inc | Juniper Networks Inc |
| US5321726A | 0.464 | Calibration of vector demodulator using statistical analysis | GRANT | 1994-06-14 | 1988-01-13 | 26840996 | Good | Hewlett Packard Co | HP Inc |
| US7372888B1 | 0.464 | Method and apparatus for software reconfigurable communication transmission/reception and navigation signal reception | GRANT | 2008-05-13 | 1999-05-10 | 39361676 | Good | Agilent Technologies Inc | Keysight Technologies Inc |
| US7697901B2 | 0.464 | Digital variable gain mixer | GRANT | 2010-04-13 | 2005-09-26 | 40006442 | Good | ST Ericsson SA | ST Ericsson SA |
| US6175591B1 | 0.463 | Radio receiving apparatus | GRANT | 2001-01-16 | 1997-08-29 | 16959967 | Good | Fujitsu Ltd | Fujitsu Ltd |
| US4761827A | 0.463 | Polarity switch for satellite television receiver | GRANT | 1988-08-02 | 1984-09-17 | 24793049 | Good | SATELLITE Tech SERVICES Inc | STS Enterprises Inc, Boatmens National Bank of St Louis |
| US6985433B1 | 0.463 | Methods and apparatus for determining minimum cyclicprefix durations | GRANT | 2006-01-10 | 2000-09-15 | 26926534 | Good | Flarion Technologies Inc | Qualcomm Inc |
| EP0407260A1 | 0.463 | Gain matching apparatus for the reception of radio communication signals | GRANT | 1991-01-09 | 1989-06-27 | 9383149 | Good | Matra Communication SA | Nortel Networks France SAS |
| US6970709B1 | 0.463 | Method for dynamic allocation of wireless base station DSP resources | GRANT | 2005-11-29 | 1998-10-15 | 35405319 | Good | AirNet Communications Corp | Rateze Remote Mgmt LLC |
| US6011597A | 0.462 | Signal receiving apparatus and signal receiving system | GRANT | 2000-01-04 | 1996-08-06 | 16540391 | Good | Fujitsu Ltd | Fujitsu Ltd |
| US7280619B2 | 0.462 | Method and apparatus for compensating I/Q imbalance in receivers | GRANT | 2007-10-09 | 2003-12-23 | 34679241 | Good | Intel Corp | Intel Corp |
| US8811558B2 | 0.462 | Method of synchronizing two electronic devices of a wireless link in particular of a mobile telephone network and system for implementing this method | GRANT | 2014-08-19 | 2006-07-07 | 37192601 | Good | E-BLINK | E-BLINK |
| US7831885B2 | 0.461 | Digital broadcast receiver and method of processing data in digital broadcast receiver | GRANT | 2010-11-09 | 2007-07-04 | 40226677 | Good | LG Electronics Inc | LG Electronics Inc |
| US7436902B2 | 0.461 | Multi-dimensional space Gray code maps for multi-dimensional phase modulation as applied to LDPC (Low Density Parity Check) coded modulation | GRANT | 2008-10-14 | 2003-06-13 | 33519839 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US20080132189A1 | 0.461 | MIXING DAC AND POLYPHASE FILTER ARCHITECTURES FOR A RADIO FREQUENCY RECEIVER | APPLICATION | 2008-06-05 | 2006-11-30 | 39521823 | Good | Silicon Laboratories Inc | Silicon Laboratories Inc |
| US6173164B1 | 0.460 | Method and apparatus for wide range automatic frequency control | GRANT | 2001-01-09 | 1997-09-15 | 25462967 | Good | Wireless Access Inc | Quarterhill Inc |
| US7327779B1 | 0.460 | Method and apparatus for high-speed software reconfigurable code division multiple access communication | GRANT | 2008-02-05 | 1999-07-23 | 38988855 | Good | Agilent Technologies Inc | Sirius Communications NV, Agilent Technologies Inc |
| US8370728B2 | 0.460 | Digital broadcasting system and method of processing data in digital broadcasting system | GRANT | 2013-02-05 | 2007-07-28 | 40305043 | Good | LG Electronics Inc | LG Electronics Inc |
| US8099654B2 | 0.458 | Digital broadcasting system and method of processing data in the digital broadcasting system | GRANT | 2012-01-17 | 2007-08-24 | 40388005 | Good | LG Electronics Inc | LG Electronics Inc |
| US8135038B2 | 0.458 | Digital broadcast system for transmitting/receiving digital broadcast data and data processing method for use in the same | GRANT | 2012-03-13 | 2007-06-26 | 40371585 | Good | LG Electronics Inc | LG Electronics Inc |
| US7564866B2 | 0.458 | Methods and systems for digitally processing optical data signals | GRANT | 2009-07-21 | 2000-07-21 | 26956013 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US5940447A | 0.458 | Wireless powered communication device using power signal sampling and method | GRANT | 1999-08-17 | 1996-08-30 | 24836088 | Good | Motorola Inc | Google Technology Holdings LLC |
| US6704549B1 | 0.458 | Multi-mode multi-band communication system | GRANT | 2004-03-09 | 1999-03-03 | 31890791 | Good | ParkVision Inc | ParkerVision Inc, ParkVision Inc |
| EP0840484A2 | 0.458 | DC offset correction in TDMA systems | GRANT | 1998-05-06 | 1996-10-31 | 17751261 | Good | NEC Corp | NEC Corp |
| US8121241B2 | 0.457 | Method and apparatus for processing radio frequency signals | GRANT | 2012-02-21 | 2008-09-29 | 42057489 | Good | Motorola Solutions Inc | Motorola Solutions Inc |
| EP1903704A2 | 0.457 | System and method for timing and frequency synchronization in an OFDM communication system | GRANT | 2008-03-26 | 1999-10-22 | 39079583 | Good | NextNet Wireless Inc | NextNet Wireless Inc |
| US5345439A | 0.457 | 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 |
| US6560301B1 | 0.457 | Integrated frequency translation and selectivity with a variety of filter embodiments | GRANT | 2003-05-06 | 1998-10-21 | 26871731 | Good | ParkerVision Inc | ParkerVision Inc |
| US5915214A | 0.457 | Mobile communication service provider selection system | GRANT | 1999-06-22 | 1995-02-23 | 23554635 | Good | Apple Inc, Individual | RED BAT COMMUNICATIONS Corp |
| US6704558B1 | 0.456 | Image-reject down-converter and embodiments thereof such as the family radio service | GRANT | 2004-03-09 | 1999-01-22 | 31890773 | Good | ParkerVision Inc | ParkerVision Inc |
| US20090075613A1 | 0.456 | DISTRIBUTED RF FRONT-END FOR UWB RECEIVERS | APPLICATION | 2009-03-19 | 2007-09-19 | 40455024 | Good | University of California | University of California |
| US20050071877A1 | 0.456 | Satellite downstream porting interface API | APPLICATION | 2005-03-31 | 2003-09-25 | 34381144 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| WO2004012409A1 | 0.456 | DETECTION AND COMPENSATION OF CONSTELLATION IMPAIRMENTS | APPLICATION | 2004-02-05 | 2002-07-25 | 9941057 | Good | ||
| US4675863A | 0.455 | Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels | GRANT | 1987-06-23 | 1985-03-20 | 24868102 | Good | InterDigital Inc | InterDigital Technology Corp, Engility LLC |
| US20080059646A1 | 0.455 | VIDEO-SWITCHED DELIVERY OF MEDIA CONTENT USING AN ESTABLISHED MEDIA-DELIVERY INFRASTRUCTURE | APPLICATION | 2008-03-06 | 2006-08-31 | 39153353 | Good | Microsoft Corp | Adeia Technologies Inc |
| US7362178B2 | 0.455 | Wide dynamic range amplifier gain control | GRANT | 2008-04-22 | 2005-08-12 | 37478695 | Good | MaxLinear Inc | MaxLinear Inc |
| US6724247B2 | 0.455 | FM demodulator having DC offset compensation | GRANT | 2004-04-20 | 2001-09-13 | 27256283 | Good | Telefonaktiebolaget LM Ericsson AB | Unwired Planet LLC |
| US4509198A | 0.455 | Satellite broadcast signal receiving system | GRANT | 1985-04-02 | 1981-10-19 | 15616308 | Good | DX Antenna Co Ltd | DX Antenna Co Ltd |
| US8155253B2 | 0.454 | Apparatus and method for automatically changing broadcast channel for mobile communication terminal adapted to receive digital multimedia broadcast | GRANT | 2012-04-10 | 2007-11-27 | 40675698 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US6101224A | 0.454 | Method and apparatus for generating a linearly modulated signal using polar modulation | GRANT | 2000-08-08 | 1998-10-07 | 22608259 | Good | Telefonaktiebolaget LM Ericsson AB | Optis Wireless Technology LLC, Cluster LLC |
| US4532543A | 0.454 | High channel density community antenna arrangement having low intermodulation products | GRANT | 1985-07-30 | 1981-12-14 | 19838535 | Good | US Philips Corp | US Philips Corp |
| US8209570B2 | 0.453 | Apparatus and method for receiving digital video signals | GRANT | 2012-06-26 | 2006-09-12 | 39023226 | Good | Wipro Techno Centre Singapore Pte Ltd | Wipro Ltd |
| US7257385B2 | 0.453 | Wireless communication semiconductor integrated circuit device and wireless communication system | GRANT | 2007-08-14 | 2003-10-01 | 34386259 | Good | Renesas Technology Corp | Renesas Electronics Corp |
| US7243287B2 | 0.453 | Decoding LDPC (Low Density Parity Check) code and graphs using multiplication (or addition in log-domain) on both sides of bipartite graph | GRANT | 2007-07-10 | 2004-05-03 | 34933713 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US5134633A | 0.452 | Digital communications synchronization scheme | GRANT | 1992-07-28 | 1990-11-30 | 24487747 | Good | AT&T Bell Laboratories Inc | Nokia Bell Labs, Conexant Inc, Brooktree Broadband Holding Inc |
| US20090110033A1 | 0.451 | MULTICARRIER SUB-LAYER FOR DIRECT SEQUENCE CHANNEL AND MULTIPLE-ACCESS CODING | APPLICATION | 2009-04-30 | 1998-02-12 | 21812271 | Good | Lot 41 Acquisition Foundation LLC | ALAGAR ARNOLD, Genghiscomm Holdings LLC |
| US7639728B2 | 0.451 | Methods for generating and transmitting frequency hopped signals | GRANT | 2009-12-29 | 2003-07-08 | 34079653 | Good | Qualcomm Inc | Qualcomm Inc |
| US8929496B2 | 0.450 | Receiver with enhanced clock and data recovery | GRANT | 2015-01-06 | 2008-02-01 | 40589977 | Good | Rambus Inc | Rambus Inc |
| US6384860B1 | 0.450 | Video telemetry system for a satellite | GRANT | 2002-05-07 | 1999-02-22 | 22968242 | Good | Hughes Electronics Corp | DirecTV Group Inc |
| US7738538B1 | 0.450 | Flexible and in-band signaling for nested preamble | GRANT | 2010-06-15 | 2005-08-01 | 42237646 | Good | Ralink Technology Corp USA | Xueshan Technologies Inc |
| US8369819B2 | 0.449 | Double frequency-conversion receiving circuit and method used for radio-frequency SIM card | GRANT | 2013-02-05 | 2008-09-23 | 42049061 | Good | Nationz Technologies Inc | NANTIONZ TECHNOLOGIES Inc, Nationz Technologies Inc |
| US20040214547A1 | 0.449 | Circuit and method for receiving and mixing radio frequencies in a direct conversion receiver | APPLICATION | 2004-10-28 | 2003-04-28 | 33297367 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US8102937B2 | 0.449 | Enhanced bit mapping for digital interface of a wireless communication equipment in multi-time slot and multi-mode operation | GRANT | 2012-01-24 | 2004-07-29 | 35058188 | Good | ST Ericsson SA | ST Ericsson SA |
| US7555258B2 | 0.449 | Integrated circuit device and low noise block down converter including same | GRANT | 2009-06-30 | 2005-08-10 | 37722174 | Good | Sharp Corp | Sharp Corp |
| EP1648102A1 | 0.448 | Improved tuning algorithm for traffic information retrieval | GRANT | 2006-04-19 | 2004-10-15 | 34927008 | Good | Leadtek Research Europe BV | Leadtek Research Europe BV |
| US6694128B1 | 0.448 | Frequency synthesizer using universal frequency translation technology | GRANT | 2004-02-17 | 1998-08-18 | 31192526 | Good | ParkerVision Inc | ParkerVision Inc |
| US6442382B1 | 0.448 | Filter switching system and method | GRANT | 2002-08-27 | 1997-06-27 | 25384082 | Good | Agere Systems Guardian Corp | Avago Technologies International Sales Pte Ltd, Agere Systems LLC |
| US20030227354A1 | 0.448 | Frequency discrete LC filter bank | APPLICATION | 2003-12-11 | 2002-06-05 | 29716055 | Good | Ukom Inc | RFSTREAM Corp A JAPANESE CORPORATION |
| US5915210A | 0.447 | Method and system for providing multicarrier simulcast transmission | GRANT | 1999-06-22 | 1992-11-12 | 25521378 | Good | Destineer Corp | MOBILE TELECOMMUNICATIONS TECHNOLOGIES LLC |
| US20100022211A1 | 0.447 | Low noise highly linear amplifying stage and signal receiver using the same | APPLICATION | 2010-01-28 | 2008-07-22 | 41569081 | Good | MaxRise Inc | Macronix International Co Ltd |
| US8958789B2 | 0.446 | Distributed digital antenna system | GRANT | 2015-02-17 | 2002-12-03 | 32396848 | Good | Tyco Electronics Service GmbH | Commscope EMEA Ltd, Commscope Technologies LLC, Individual |
| US5742638A | 0.445 | Spread-spectrum data publishing system | GRANT | 1998-04-21 | 1991-12-16 | 25200755 | Good | Omnipoint Corp | Intel Corp |
| US20080120655A1 | 0.444 | Integrated satellite master antenna television unit | APPLICATION | 2008-05-22 | 2006-11-22 | 39418384 | Good | DirecTV Group Inc | DirecTV Group Inc |
| US8265576B2 | 0.444 | Systems and methods for providing product information over a carrier wave | GRANT | 2012-09-11 | 2005-02-08 | 36781284 | Good | e Radio USA Inc | E-RADIO USA Inc, e Radio USA Inc |
| US8135086B1 | 0.444 | Cable reduction | GRANT | 2012-03-13 | 2004-08-09 | 45787952 | Good | Rockstar Bidco LP | Apple Inc |
| US20060217095A1 | 0.444 | Wideband tuning circuit | APPLICATION | 2006-09-28 | 2005-03-11 | 36992236 | Good | RfStream Corp | RfStream Corp |
| US6498929B1 | 0.443 | Receiver having DC offset decreasing function and communication system using the same | GRANT | 2002-12-24 | 1996-06-21 | 26486902 | Good | Toshiba Corp | Toshiba Corp |
| US20060050625A1 | 0.443 | Position location signaling method apparatus and system utilizing orthogonal frequency division multiplexing | APPLICATION | 2006-03-09 | 2004-09-07 | 35506615 | Good | Qualcomm Inc | Qualcomm Inc |
| US20040137869A1 | 0.442 | Direct conversion receiver for calibrating phase and gain mismatch | APPLICATION | 2004-07-15 | 2003-01-15 | 32677859 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US8744337B2 | 0.442 | Apparatus and methods of enhancing radio programming | GRANT | 2014-06-03 | 2007-06-18 | 40133596 | Good | Qualcomm Inc | Qualcomm Inc |
| US8254361B2 | 0.442 | Method and apparatus for transmitting signals for multiple input multiple output wireless communication system | GRANT | 2012-08-28 | 2004-06-28 | 35505613 | Good | Hera Wireless SA | Hera Wireless SA |
| US7881408B2 | 0.441 | Digital broadcasting system and method of processing data | GRANT | 2011-02-01 | 2007-03-26 | 39788679 | Good | LG Electronics Inc | LG Electronics Inc |
| US5796535A | 0.440 | Sampled amplitude read channel employing a user data frequency synthesizer and a servo data frequency synthesizer | GRANT | 1998-08-18 | 1995-05-12 | 23749060 | Good | Cirrus Logic Inc | Cirrus Logic Inc |
| US6906996B2 | 0.439 | Multiple modulation wireless transmitter | GRANT | 2005-06-14 | 2002-05-20 | 29419541 | Good | Qualcomm Inc | Qualcomm Inc |
| US4962510A | 0.439 | Phase modulated system with phase domain filtering | GRANT | 1990-10-09 | 1986-04-15 | 26889615 | Good | Terra Marine Engr Inc | Terra Marine Engr Inc |
| US5881369A | 0.438 | Dual mode transceiver | GRANT | 1999-03-09 | 1996-07-03 | 24711852 | Good | Northern Telecom Ltd | Nortel Networks Ltd |
| US8160196B2 | 0.437 | Networking methods and systems | GRANT | 2012-04-17 | 2002-07-18 | 30442918 | Good | ParkerVision Inc | ParkerVision Inc |
| US6876859B2 | 0.437 | Method for estimating TDOA and FDOA in a wireless location system | GRANT | 2005-04-05 | 2001-07-18 | 25426487 | Good | Massachusetts Institute of Technology, Trueposition Inc | Massachusetts Institute of Technology, Skyhook Holding Inc |
| US7424039B2 | 0.437 | Method and apparatus for processing multiple common frequency signals through a single cable | GRANT | 2008-09-09 | 2003-03-28 | 32994907 | Good | Nortel Networks Ltd | Apple Inc |
| US7822401B2 | 0.437 | Apparatus and method for down-converting electromagnetic signals by controlled charging and discharging of a capacitor | GRANT | 2010-10-26 | 2000-04-14 | 34528353 | Good | ParkerVision Inc | ParkerVision Inc |
| US6628343B1 | 0.437 | Television signal reception circuit automatic phase shift control circuit and equal amplitude addition circuit | GRANT | 2003-09-30 | 1997-05-23 | 28457531 | Good | Sony Corp | Sony Corp |
| US5590195A | 0.436 | Information dissemination using various transmission modes | GRANT | 1996-12-31 | 1993-03-15 | 22664097 | Good | Command Audio Corp | Samsung Electronics Co Ltd |
| US6122325A | 0.436 | Method and system for detecting and correcting in-phase/quadrature imbalance in digital communication receivers | GRANT | 2000-09-19 | 1998-02-04 | 21788786 | Good | LSI Logic Corp | Avago Technologies International Sales Pte Ltd |
| WO2001089078A2 | 0.436 | APPARATUS SYSTEM AND METHOD FOR DOWN-CONVERTING AND UP-CONVERTING ELECTROMAGNETIC SIGNALS | APPLICATION | 2001-11-22 | 2000-05-16 | 27394707 | Good | ||
| US5524051A | 0.436 | Method and system for audio information dissemination using various modes of transmission | GRANT | 1996-06-04 | 1994-04-06 | 22837410 | Good | Command Audio Corp | Samsung Electronics Co Ltd |
| US8718211B2 | 0.435 | OFDM transmission and reception for non-OFDM signals | GRANT | 2014-05-06 | 2007-05-08 | 39969503 | Good | Microsoft Corp | Microsoft Technology Licensing LLC |
| US7788694B2 | 0.434 | Multiple dwelling unit satellite television delivery system | GRANT | 2010-08-31 | 2005-12-13 | 38008378 | Good | DirecTV Group Inc | DirecTV LLC |
| US7953157B2 | 0.434 | Digital broadcasting system and data processing method | GRANT | 2011-05-31 | 2007-06-26 | 40371583 | Good | LG Electronics Inc | LG Electronics Inc |
| US20060174282A1 | 0.434 | Bi-directional signal coupler | APPLICATION | 2006-08-03 | 2005-01-31 | 36758167 | Good | Pro Brand International Inc | Pro Band International Inc, Pro Brand International Inc |
| US8892025B2 | 0.434 | Radio receiver and method for receiving and playing signals from multiple broadcast channels | GRANT | 2014-11-18 | 2007-08-31 | 40387863 | Good | iHeartMedia Management Services Inc | iHeartMedia Management Services Inc |
| US7031394B2 | 0.433 | Communication systems conveying voice and data signals over standard telephone lines | GRANT | 2006-04-18 | 2000-04-23 | 11074077 | Good | CopperGate Communications Ltd | Sigma Designs Israel S D I Ltd |
| US20080084861A1 | 0.432 | AVIONICS COMMUNICATION SYSTEM AND METHOD UTILIZING MULTI-CHANNEL RADIO TECHNOLOGY AND A SHARED DATA BUS | APPLICATION | 2008-04-10 | 2006-10-10 | 38887727 | Good | Honeywell International Inc | Honeywell International Inc |
| US20060294512A1 | 0.431 | System and method for generating a set top box code download step sequence | APPLICATION | 2006-12-28 | 2005-06-22 | 37569108 | Good | Comcast Cable Holdings LLC | Comcast Cable Communications LLC |
| US7248841B2 | 0.429 | Method and apparatus for optimization of wireless multipoint electromagnetic communication networks | GRANT | 2007-07-24 | 2000-06-13 | 32303438 | Good | Comcast Cable Communications LLC | Comcast Cable Communications LLC |
| US5805975A | 0.429 | Satellite broadcast receiving and distribution system | GRANT | 1998-09-08 | 1995-02-22 | 23558106 | Good | Global Communications Inc | Global Communications Inc |
| US6400966B1 | 0.429 | Base station architecture for a mobile communications system | GRANT | 2002-06-04 | 1997-10-07 | 25484193 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US6628930B1 | 0.429 | Radio receiver with two tuners and a switch for verifying reception quality at an alternative frequency | GRANT | 2003-09-30 | 1997-11-19 | 7849158 | Good | Robert Bosch GmbH | Robert Bosch GmbH |
| US6995594B2 | 0.428 | Phase interpolator device and method | GRANT | 2006-02-07 | 2000-04-28 | 22743312 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US20030003880A1 | 0.428 | Method and apparatus for utilizing channel state information in a wireless communication system | APPLICATION | 2003-01-02 | 2001-03-23 | 25220738 | Good | Qualcomm Inc | Qualcomm Inc |
| US5905942A | 0.428 | Multiple dwelling unit interactive audio/video distribution system | GRANT | 1999-05-18 | 1997-02-18 | 25181208 | Good | LodgeNet Entertainment Corp | Sonifi Solutions Inc |
| US8842752B2 | 0.428 | FEC in cognitive multi-user OFDMA | GRANT | 2014-09-23 | 2007-03-30 | 39794296 | Good | Microsoft Corp | Microsoft Technology Licensing LLC |
| US4519096A | 0.428 | Large dynamic range multiplier for a maximal-ratio diversity combiner | GRANT | 1985-05-21 | 1979-10-15 | 27374886 | Good | Motorola Inc | Motorola Solutions Inc |
| US5170413A | 0.427 | Control strategy for reuse system assignments and handoff | GRANT | 1992-12-08 | 1990-12-24 | 24536089 | Good | Motorola Inc | Motorola Solutions Inc |
| US20090286490A1 | 0.427 | OSCILLATOR CIRCUIT TRANSCEIVER AND METHOD FOR GENERATING OSCILLATORY SIGNAL | APPLICATION | 2009-11-19 | 2008-05-19 | 41316626 | Good | MediaTek Inc | MediaTek Inc |
| US8879983B2 | 0.425 | Wireless communications systems using multiple radios | GRANT | 2014-11-04 | 2008-02-06 | 40952727 | Good | HMicro Inc | HMicro Inc |
| US6584146B2 | 0.425 | Systems and methods for wireless communications | GRANT | 2003-06-24 | 1999-01-13 | 27391505 | Good | Vanu Inc | Vanu Inc |
| US5708399A | 0.425 | Modulator and frequency multiplier for use therein | GRANT | 1998-01-13 | 1995-09-13 | 27286609 | Good | Fujitsu Ltd | Fujitsu Ltd |
| US7047555B1 | 0.424 | In-building CATV system down-converter up-converter and amplifier | GRANT | 2006-05-16 | 1999-07-23 | 36318329 | Good | Maspro Denkoh Corp | Maspro Denkoh Corp |
| US7453856B2 | 0.424 | Method apparatus and communications interface for sending and receiving data blocks associated with different multiple access techniques | GRANT | 2008-11-18 | 2004-09-03 | 35996095 | Good | Telefonaktiebolaget LM Ericsson AB | BlackBerry Ltd |
| USRE45367E1 | 0.424 | 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 |
| US6813485B2 | 0.424 | Method and system for down-converting and up-converting an electromagnetic signal and transforms for same | GRANT | 2004-11-02 | 1998-10-21 | 27538943 | Good | ParkerVision Inc | ParkerVision Inc |
| US4628506A | 0.424 | Method for transmitting communications services via satellites | GRANT | 1986-12-09 | 1983-10-21 | 8190769 | Good | ANT Nachrichtentechnik GmbH | Bosch Telecom GmbH |
| US6549774B1 | 0.423 | Digital audio service satellite receiver having switchable operating modes for stationary or mobile use | GRANT | 2003-04-15 | 1999-11-04 | 23721835 | Good | XM Satellite Radio Inc | Sirius XM Radio Inc |
| US7035614B2 | 0.422 | System and method for discovering frequency related spurs in a multi-conversion tuner | GRANT | 2006-04-25 | 2002-12-13 | 32506571 | Good | Microtune Texas LP | CSR Technology Inc, Microtune Inc |
| US6944878B1 | 0.422 | Method and apparatus for selecting a satellite signal | GRANT | 2005-09-13 | 1999-07-19 | 26842018 | Good | Thomson Licensing SAS | InterDigital Madison Patent Holdings SAS |
| EP2036223A1 | 0.422 | CENTRALIZED OPTICAL-FIBER-BASED WIRELESS PICOCELLULAR SYSTEMS AND METHODS | GRANT | 2009-03-18 | 2006-06-12 | 38608944 | Good | Corning Optical Communications LLC | Corning Research and Development Corp |
| US20080137821A1 | 0.422 | Method and apparatus for routing isolated auxiliary signals using coaxial cables | APPLICATION | 2008-06-12 | 2006-12-09 | 39498034 | Good | ||
| US4876736A | 0.421 | Method and apparatus for determining channel reception of a receiver | GRANT | 1989-10-24 | 1987-09-23 | 22278575 | Good | AC Nielsen Co | TNC US Holdings Inc |
| US8103227B2 | 0.421 | Broadcast receiving system and method for processing broadcast signals | GRANT | 2012-01-24 | 2007-06-29 | 40226660 | Good | LG Electronics Inc | LG Electronics Inc |
| US20050114893A1 | 0.421 | Wi-Fi receiver system and method | APPLICATION | 2005-05-26 | 2003-11-26 | 34592189 | Good | Fox Entertainment Group Inc | Fox Entertainment Group Inc |
| US20030007377A1 | 0.421 | Frequency converter and radio communication apparatus with the same | APPLICATION | 2003-01-09 | 2001-06-29 | 19037327 | Good | Toshiba Corp | Toshiba Corp |
| US6006113A | 0.420 | Radio signal scanning and targeting system for use in land mobile radio base sites | GRANT | 1999-12-21 | 1994-12-01 | 26995533 | Good | Radio Frequency Systems Inc | Radio Frequency Systems Inc |
| US6370386B1 | 0.420 | Method for dynamic allocation of wireless base station DSP resources with integrated rate converters | GRANT | 2002-04-09 | 1998-10-15 | 22300498 | Good | AirNet Communications Corp | Rateze Remote Mgmt LLC |
| US7643807B2 | 0.420 | Methods for using broadcast media content information and related broadcast media receivers/playback devices | GRANT | 2010-01-05 | 2005-12-15 | 37773336 | Good | Sony Ericsson Mobile Communications AB | Sony Mobile Communications AB |
| US7676207B2 | 0.420 | System and method for digital autonomous automatic gain control (AGC) for DVB-H receivers | GRANT | 2010-03-09 | 2006-03-08 | 38475823 | Good | Newport Media Inc | Atmel Corp |
| US8200181B1 | 0.419 | Noise reduction in a dual radio frequency receiver | GRANT | 2012-06-12 | 2008-08-29 | 46177861 | Good | RF Micro Devices Inc | Qorvo US Inc |
| US20060154602A1 | 0.419 | Satellite signal receiving system | APPLICATION | 2006-07-13 | 2005-01-11 | 36653896 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US6330334B1 | 0.419 | Method and system for information dissemination using television signals | GRANT | 2001-12-11 | 1993-03-15 | 27487931 | Good | Command Audio Corp | Samsung Electronics Co Ltd |
| US6177861B1 | 0.419 | System for short range wireless data communication to inexpensive endpoints | GRANT | 2001-01-23 | 1998-07-17 | 22379893 | Good | Lucent Technologies Inc | Nokia of America Corp |
| US8207793B2 | 0.418 | Mixing waveforms | GRANT | 2012-06-26 | 2008-01-28 | 39186443 | Good | Cambridge Silicon Radio Ltd | Qualcomm Technologies International Ltd |
| US7739581B2 | 0.418 | DTV transmitting system and method of processing broadcast data | GRANT | 2010-06-15 | 2006-04-29 | 38655691 | Good | LG Electronics Inc | LG Electronics Inc |
| US6788663B2 | 0.418 | System method and apparatus for generating a timing signal | GRANT | 2004-09-07 | 2002-05-03 | 29269403 | Good | Qualcomm Inc | Qualcomm Inc |
| US6553021B1 | 0.417 | Call management in a TDMA system through variable packet formatting | GRANT | 2003-04-22 | 1999-11-10 | 23737412 | Good | Motorola Inc | Google Technology Holdings LLC |
| US20020111142A1 | 0.417 | System apparatus and method of estimating multiple-input multiple-output wireless channel with compensation for phase noise and frequency offset | APPLICATION | 2002-08-15 | 2000-12-18 | 26698067 | Good | ||
| US6304618B1 | 0.417 | Methods and systems for reducing co-channel interference using multiple timings for a received signal | GRANT | 2001-10-16 | 1998-08-31 | 22505808 | Good | Ericsson Inc | Unwired Planet LLC |
| US20090003496A1 | 0.416 | RECEPTION APPARATUS | APPLICATION | 2009-01-01 | 2007-06-27 | 40160486 | Good | Sharp Corp | Sharp Corp |
| US9647851B2 | 0.416 | Ingress noise inhibiting network interface device and method for cable television networks | GRANT | 2017-05-09 | 2008-10-13 | 41571019 | Good | PPC Broadband Inc | PPC Broadband Inc |
| US8571510B2 | 0.416 | High linearity low noise receiver with load switching | GRANT | 2013-10-29 | 2008-08-18 | 41081354 | Good | Qualcomm Inc | Qualcomm Inc |
| US5515173A | 0.415 | System and method for automatically recording television programs in television systems with tuners external to video recorders | GRANT | 1996-05-07 | 1993-03-05 | 22109616 | Good | Gemstar Development LLC | Adeia Guides Inc |
| US7769305B1 | 0.415 | High-speed digital signal processing in a coherent optical receiver | GRANT | 2010-08-03 | 2005-10-21 | 41170367 | Good | Nortel Networks Ltd | RPX Clearinghouse LLC |
| US5444697A | 0.414 | 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 |
| US4788543A | 0.414 | Apparatus and method for broadcasting priority rated messages on a radio communications channel of a multiple transceiver system | GRANT | 1988-11-29 | 1986-11-05 | 25454276 | Good | ||
| US6621862B1 | 0.412 | Equalization for multichannel receiving node | GRANT | 2003-09-16 | 2000-01-04 | 23896204 | Good | Alcatel Internetworking PE Inc | Nokia of America Corp |
| US8054739B2 | 0.412 | Method and apparatus for transmitting signals and method and apparatus for receiving the signals | GRANT | 2011-11-08 | 2004-06-28 | 35505662 | Good | Sanyo Electric Co Ltd | Hera Wireless SA |
| US6163683A | 0.411 | Broadcast data radio system and receiver apparatus therefor | GRANT | 2000-12-19 | 1999-02-24 | 22972736 | Good | International Business Machines Corp | International Business Machines Corp |
| US6535722B1 | 0.410 | Television tuner employing micro-electro-mechanically-switched tuning matrix | GRANT | 2003-03-18 | 1998-07-09 | 26785367 | Good | Sarnoff Corp | MediaTek Inc |
| US6308055B1 | 0.409 | Method and apparatus for operating a PLL for synthesizing high-frequency signals for wireless communications | GRANT | 2001-10-23 | 1998-05-29 | 22205479 | Good | Silicon Laboratories Inc | Silicon Laboratories Inc |
| US8958507B2 | 0.409 | Reuse of digital interface for multiple components | GRANT | 2015-02-17 | 2007-08-27 | 40299315 | Good | Intel Mobile Communications GmbH | Apple Inc, Intel Corp |
| US5896558A | 0.409 | Interactive fixed and mobile satellite network | GRANT | 1999-04-20 | 1996-12-19 | 25093826 | Good | Globalstar LP | THERMO FUNDING Co LLC, Globalstar Inc |
| US9485010B1 | 0.408 | Adaptive coding and modulation for spot beam satellite broadcast | GRANT | 2016-11-01 | 2001-09-10 | 57189586 | Good | DirecTV Group Inc | DirecTV LLC |
| US7620379B2 | 0.408 | Radio frequency tuner | GRANT | 2009-11-17 | 2005-06-08 | 34835260 | Good | Intel Corp | Intel Corp |
| EP0975190A2 | 0.408 | Multi-transport mode bus communications | GRANT | 2000-01-26 | 1998-07-24 | 22243009 | Good | Hughes Electronics Corp | DirecTV Group Inc |
| US8260310B2 | 0.408 | Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (CDMA) radio link | GRANT | 2012-09-04 | 1997-06-20 | 27367710 | Good | IPR Licensing Inc | Intel Corp |
| US6430233B1 | 0.407 | Single-LNB satellite data receiver | GRANT | 2002-08-06 | 1999-08-30 | 23523523 | Good | Hughes Electronics Corp | DirecTV Group Inc |
| US6785656B2 | 0.407 | Method and apparatus for digital audio playback using local stored content | GRANT | 2004-08-31 | 2001-06-05 | 25364463 | Good | XM Satellite Radio Inc | Sirius XM Radio Inc |
| US4234965A | 0.406 | Communication tuning system utilizing local oscillator frequency selection for maximum RF filter bandwidth and method thereof | GRANT | 1980-11-18 | 1978-06-28 | 25443075 | Good | Motorola Inc | Motorola Solutions Inc |
| US20020181604A1 | 0.406 | Layered modulation for digital signals | APPLICATION | 2002-12-05 | 2001-04-27 | 25292632 | Good | Hughes Electronics Corp | DirecTV Group Inc |
| US4229821A | 0.406 | System for data transmission by means of an angle-modulated carrier of constant amplitude | GRANT | 1980-10-21 | 1977-09-09 | 19829158 | Good | US Philips Corp | US Philips Corp |
| US20050233709A1 | 0.406 | 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 | APPLICATION | 2005-10-20 | 2003-04-10 | 35096884 | Good | Airgo Networks Inc | Qualcomm Inc |
| US6295282B1 | 0.405 | Calibrated low loss radio frequency switch matrix | GRANT | 2001-09-25 | 1998-08-03 | 22432723 | Good | Motorola Inc | Google Technology Holdings LLC |
| US20030207675A1 | 0.405 | Automatic gain control system having a wide range of continuous gain control | APPLICATION | 2003-11-06 | 2002-05-03 | 29269394 | Good | Motorola Inc | Google Technology Holdings LLC |
| US8005167B2 | 0.404 | Digital broadcasting system and method of processing data in digital broadcasting system | GRANT | 2011-08-23 | 2007-08-24 | 40387498 | Good | LG Electronics Inc | LG Electronics Inc |
| US5778024A | 0.404 | Dual-mode communications processor | GRANT | 1998-07-07 | 1996-02-01 | 24382761 | Good | Qualcomm Inc | Qualcomm Inc |
| US6147714A | 0.402 | Control apparatus and control method for displaying electronic program guide | GRANT | 2000-11-14 | 1995-07-21 | 16545100 | Good | Sony Corp | Sony Corp |
| US7760021B2 | 0.402 | Variable gain amplifier | GRANT | 2010-07-20 | 2007-12-04 | 40675097 | Good | Medison Co Ltd | Samsung Medison Co Ltd, Hivolic Co |
| US7280296B2 | 0.401 | Apparatus and method for recording digital broadcast on exchangeable storage medium and exchangeable storage medium therefor | GRANT | 2007-10-09 | 2002-04-09 | 29390560 | Good | Alpine Electronics Inc | Alpine Electronics Inc |
| US6876839B2 | 0.401 | Intermediate frequency planning in radio transmitters and receivers | GRANT | 2005-04-05 | 2001-02-12 | 9908536 | Good | Matsushita Electric Industrial Co Ltd | Panasonic Holdings Corp |
| US7876998B2 | 0.401 | DVD playback over multi-room by copying to HDD | GRANT | 2011-01-25 | 2005-10-05 | 37654860 | Good | Scientific Atlanta LLC | Cisco Technology Inc, Magnolia Licensing LLC |
| US20080310461A1 | 0.401 | SYSTEM AND METHOD FOR TRANSMITTING AND DISTRIBUTING AUDIO OR VIDEO DATA OVER A NETWORK SYSTEM HAVING MULTIPLE RECEIVERS | APPLICATION | 2008-12-18 | 2002-01-16 | 27613248 | Good | Aviom Inc | Aviom Inc |
| US5299228A | 0.401 | Method and apparatus of reducing power consumption in a CDMA communication unit | GRANT | 1994-03-29 | 1992-12-28 | 25543613 | Good | Motorola Inc | Motorola Mobility LLC |
| US7860460B2 | 0.400 | Wireless signal loss detection | GRANT | 2010-12-28 | 2002-06-04 | 29712174 | Good | Thomson Licensing SAS | Magnolia Licensing LLC |
| US8090309B2 | 0.400 | Entertainment system with unified content selection | GRANT | 2012-01-03 | 2004-10-27 | 39585811 | Good | Chestnut Hill Sound Inc | Chestnut Hill Sound Inc |
| US20060174265A1 | 0.400 | Method and apparatus for detecting radio content | APPLICATION | 2006-08-03 | 2003-05-05 | 33423674 | Good | ||
| US7646828B2 | 0.399 | Digital broadcasting system and method of processing data in digital broadcasting system | GRANT | 2010-01-12 | 2007-08-24 | 40382134 | Good | LG Electronics Inc | LG Electronics Inc |
| US20030023978A1 | 0.399 | Satellite television system | APPLICATION | 2003-01-30 | 2001-07-25 | 26895471 | Good | Thomson Licensing SAS | Thomson Licensing SAS |
| US20060229750A1 | 0.399 | System and method for providing access to supplemental program services | APPLICATION | 2006-10-12 | 2005-04-12 | 37084100 | Good | Boston Acoustics Inc | Boston Acoustics Inc |
| US4266243A | 0.399 | Scrambling system for television sound signals | GRANT | 1981-05-05 | 1979-04-25 | 21868384 | Good | Westinghouse Electric Corp | CBS Corp |
| US7602322B2 | 0.399 | Analog-to-digital conversion controller optical receiving device optical receiving method and waveform-distortion compensating device | GRANT | 2009-10-13 | 2007-02-16 | 39319643 | Good | Fujitsu Ltd | Fujitsu Ltd |
| US5886995A | 0.398 | Dynamic mapping of broadcast resources | GRANT | 1999-03-23 | 1996-09-05 | 24846129 | Good | Hughes Electronics Corp | DirecTV Group Inc |
| US5581548A | 0.398 | Frequency and channel hopping communication in a TDMA cellular mobile radio system | GRANT | 1996-12-03 | 1992-02-28 | 20385460 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US8744494B2 | 0.396 | Satellite optimized air interface | GRANT | 2014-06-03 | 2006-06-02 | 38769936 | Good | Qualcomm Inc | Qualcomm Inc |
| US5603114A | 0.396 | Distortionless receiving circuit | GRANT | 1997-02-11 | 1993-12-03 | 17930262 | Good | NEC Corp | NEC Corp |
| US8218683B2 | 0.396 | Method for compensation for any phase and/or amplitude error in a receiver | GRANT | 2012-07-10 | 2006-07-03 | 38805917 | Good | Infineon Technologies AG | Apple Inc, Intel Corp |
| US7502589B2 | 0.396 | Supplemental broadcast data processing | GRANT | 2009-03-10 | 2002-12-06 | 32468177 | Good | Bose Corp | Bose Corp |
| US6985695B1 | 0.395 | Satellite broadcasting receiver receiving signal radio waves two broadcasting satellites | GRANT | 2006-01-10 | 1999-02-03 | 26363515 | Good | Sharp Corp | Sharp Corp |
| US6111710A | 0.395 | Asynchronous/synchronous gain control for interpolated timing recovery in a sampled amplitude read channel | GRANT | 2000-08-29 | 1997-06-25 | 25380650 | Good | Cirrus Logic Inc | Cirrus Logic Inc |
| US6560270B1 | 0.394 | Method for tuning a spread spectrum receiver | GRANT | 2003-05-06 | 1999-03-04 | 22999110 | Good | Northrop Grumman Corp | Northrop Grumman Corp |
| US6487032B1 | 0.393 | Computer system comprising a host connected to a disk drive employing state variable trap registers for providing stored servo and user data state variables to sampled-data channel | GRANT | 2002-11-26 | 1997-03-11 | 25217541 | Good | Western Digital Technologies Inc | Western Digital Technologies Inc |
| US20040029549A1 | 0.393 | Downconverter for the combined reception of linear and circular polarization signals from collocated satellites | APPLICATION | 2004-02-12 | 2002-08-09 | 31494779 | Good | Norsat International Inc | Norsat International Inc, Individual |
| US6735734B1 | 0.393 | Multipoint TDM data distribution system | GRANT | 2004-05-11 | 2000-04-28 | 32230554 | Good | Sicom Inc | Sicom Inc |
| US7822134B2 | 0.393 | Digital broadcasting system and method of processing data | GRANT | 2010-10-26 | 2007-03-30 | 39794311 | Good | LG Electronics Inc | LG Electronics Inc |
| US6486809B1 | 0.393 | Analog to digital converter with configurable sequence controller | GRANT | 2002-11-26 | 1999-06-02 | 26835727 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US8514962B2 | 0.393 | Communication device | GRANT | 2013-08-20 | 2005-01-17 | 36677753 | Good | Osaka University NUC, National Institute of Information and Communications Technology, Sharp Corp | Sharp Corp |
| US5406626A | 0.393 | Radio receiver for information dissemenation using subcarrier | GRANT | 1995-04-11 | 1993-03-15 | 21861266 | Good | Macrovision Corp | Samsung Electronics Co Ltd |
| US7885622B2 | 0.392 | Entertainment system with bandless tuning | GRANT | 2011-02-08 | 2004-10-27 | 37216142 | Good | Chestnut Hill Sound Inc | Chestnut Hill Sound Inc |
| EP1282227A2 | 0.392 | A tunable filter and method of tuning a filter | GRANT | 2003-02-05 | 2001-07-31 | 25439200 | Good | Nokia Oyj | Nokia Oyj |
| US7242910B2 | 0.392 | Self-calibrating radio | GRANT | 2007-07-10 | 2003-02-03 | 32770980 | Good | MA Com Inc | Eagle Technology LLC |
| US20050221781A1 | 0.391 | DC offset and 1/f noise compensation of a direct conversion receiver | APPLICATION | 2005-10-06 | 2004-04-02 | 35055018 | Good | Maryland Semiconductor Inc | Maryland Semiconductor Inc |
| US6788236B2 | 0.391 | Method and system for implementing a sigma delta analog-to-digital converter | GRANT | 2004-09-07 | 2001-12-18 | 23332502 | Good | Conexant Inc, Brooktree Broadband Holding Inc | Ikanos Communications Inc |
| US5553123A | 0.391 | Method for downloading setup data via telephone to an appliance controller | GRANT | 1996-09-03 | 1994-06-09 | 22976222 | Good | Gemstar Development LLC | Adeia Guides Inc |
| US5822687A | 0.390 | Method and apparatus for automatic tuning calibration of electrically tuned filters | GRANT | 1998-10-13 | 1991-11-04 | 25140629 | Good | Motorola Inc | General Dynamics Mission Systems Inc |
| US8760992B2 | 0.389 | Method and system for switching antenna and channel assignments in broadband wireless networks | GRANT | 2014-06-24 | 2004-12-07 | 36574141 | Good | Adaptix Inc | Adaptix Inc |
| US7965778B2 | 0.388 | Digital broadcasting system and method of processing data in digital broadcasting system | GRANT | 2011-06-21 | 2007-08-24 | 40387495 | Good | LG Electronics Inc | LG Electronics Inc |
| US6535550B1 | 0.388 | Transceiver with variable width cyclic prefix | GRANT | 2003-03-18 | 1999-03-02 | 22977267 | Good | Legerity Inc | Microsemi Semiconductor US Inc |
| US20020075875A1 | 0.387 | Broadband system with transmission scheduling and flow control | APPLICATION | 2002-06-20 | 2000-09-22 | 27398620 | Good | Narad Networks Inc | Narad Networks Inc |
| US5842140A | 0.387 | Waste energy control and management in power amplifiers | GRANT | 1998-11-24 | 1994-01-11 | 22658640 | Good | Ericsson Inc | Ericsson Inc |
| US7873104B2 | 0.387 | Digital television transmitting system and receiving system and method of processing broadcasting data | GRANT | 2011-01-18 | 2006-10-12 | 39303082 | Good | LG Electronics Inc | LG Electronics Inc |
| EP0814568A1 | 0.387 | Wireless telephone intermodulation performance enhancement techniques | GRANT | 1997-12-29 | 1996-06-21 | 24681659 | Good | Lucent Technologies Inc | Nokia of America Corp |
| US7804860B2 | 0.386 | Method of processing traffic information and digital broadcast system | GRANT | 2010-09-28 | 2005-10-05 | 37901790 | Good | LG Electronics Inc | LG Electronics Inc |
| US20050096005A1 | 0.386 | Wireless content player for a vehicle | APPLICATION | 2005-05-05 | 2003-10-31 | 34550785 | Good | Hewlett Packard Development Co LP | Hewlett Packard Development Co LP |
| US6735452B1 | 0.385 | System and method for broadband millimeter wave data communication | GRANT | 2004-05-11 | 1996-11-07 | 24976051 | Good | Harris Broadband Wireless Access Inc | COMERICA BANK, BWA Technology Inc |
| US7263469B2 | 0.385 | Multiple RF signal switching apparatus | GRANT | 2007-08-28 | 2001-12-21 | 23345159 | Good | InterDigital Madison Patent Holdings SAS | InterDigital Madison Patent Holdings SAS |
| US20010038318A1 | 0.385 | Phased array antenna applications for universal frequency translation | APPLICATION | 2001-11-08 | 1999-11-24 | 27558570 | Good | ParkerVision Inc | ParkerVision Inc |
| US7580708B1 | 0.385 | Comprehensive network monitoring at broadcast satellite sites located outside of the broadcast service area | GRANT | 2009-08-25 | 2002-11-08 | 35266461 | Good | DirecTV Group Inc | DirecTV LLC |
| EP1294151A1 | 0.385 | DC offset correction for a direct-conversion receiver | GRANT | 2003-03-19 | 2001-09-12 | 8178598 | Good | STMicroelectronics NV | STMicroelectronics NV |
| US6654408B1 | 0.384 | 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 |
| US8638219B2 | 0.384 | Device and methods of providing radio data system information alerts | GRANT | 2014-01-28 | 2007-06-18 | 40156942 | Good | Qualcomm Inc | Qualcomm Inc |
| US7940855B2 | 0.383 | DTV receiving system and method of processing DTV signal | GRANT | 2011-05-10 | 2007-03-26 | 39788680 | Good | LG Electronics Inc | LG Electronics Inc |
| US7139545B2 | 0.383 | Ultra-wideband fully synthesized high-resolution receiver and method | GRANT | 2006-11-21 | 2003-06-12 | 33510902 | Good | Raytheon Co | Raytheon Co |
| US6023603A | 0.383 | Satellite signal splitter | GRANT | 2000-02-08 | 1996-11-01 | 17772608 | Good | Maspro Denkoh Corp | Maspro Denkoh Corp |
| US20040198237A1 | 0.382 | Diplexer/switch circuit with modem capabilities | APPLICATION | 2004-10-07 | 2001-06-19 | 31888640 | Good | HPLX-I LLC | HPLX-I LLC, HPLX-I Inc |
| US11126397B2 | 0.382 | Music audio control and distribution system in a location | GRANT | 2021-09-21 | 2004-10-27 | 67843870 | Good | Chestnut Hill Sound Inc | Chestnut Hill Sound Inc |
| US7415275B2 | 0.382 | Frequency selection apparatus a mobile communications system and a multi-band frequency resource management method | GRANT | 2008-08-19 | 2004-05-28 | 34941487 | Good | NTT Docomo Inc | Google LLC |
| US6509777B2 | 0.382 | Method and apparatus for reducing DC offset | GRANT | 2003-01-21 | 2001-01-23 | 25083643 | Good | Resonext Communications Inc | Qorvo US Inc |
| US5420536A | 0.381 | Linearized power amplifier | GRANT | 1995-05-30 | 1993-03-16 | 3776780 | Good | Victoria University of Australia | Victoria University of Australia |
| US8138817B2 | 0.380 | Passive harmonic-rejection mixer | GRANT | 2012-03-20 | 2007-10-29 | 40591574 | Good | NXP BV | III Holdings 6 LLC |
| US8908654B2 | 0.380 | Dynamic bandwidth allocation for multiple access communications using buffer urgency factor | GRANT | 2014-12-09 | 1998-06-01 | 25097662 | Good | Intel Corp | Intel Corp |
| US7369826B2 | 0.379 | Method for monitoring broadcast signals at alternative frequencies and gain control unit | GRANT | 2008-05-06 | 2002-12-20 | 32338077 | Good | Sony Deutschland GmbH | Sony Deutschland GmbH |
| US8276177B2 | 0.379 | Method for controlling electronic program information and apparatus for receiving the electronic program information | GRANT | 2012-09-25 | 2007-04-06 | 39831142 | Good | LG Electronics Inc | LG Electronics Inc |
| US5446756A | 0.379 | Integrated cellular communications system | GRANT | 1995-08-29 | 1990-03-19 | 27051784 | Good | Celsat America Inc | CELSAT Corp, ATC Technologies LLC |
| US4339724A | 0.379 | Filter | GRANT | 1982-07-13 | 1979-05-10 | 4114178 | Good | ||
| US9112547B2 | 0.378 | System for and method of configuring distributed antenna communications system | GRANT | 2015-08-18 | 2007-08-31 | 40387586 | Good | Tyco Electronics Service GmbH | Commscope EMEA Ltd, Commscope Technologies LLC, Individual |
| US4720688A | 0.378 | Frequency synthesizer | GRANT | 1988-01-19 | 1985-05-15 | 27552150 | Good | Matsushita Electric Industrial Co Ltd | Panasonic Holdings Corp |
| US7840868B2 | 0.378 | Method of processing traffic information and digital broadcast system | GRANT | 2010-11-23 | 2005-10-05 | 37944738 | Good | LG Electronics Inc | LG Electronics Inc |
| US20040192190A1 | 0.378 | Low noise block down converter with reduced power consumption | APPLICATION | 2004-09-30 | 2003-03-25 | 32964958 | Good | Sharp Corp | Sharp Corp |
| US7317750B2 | 0.377 | Orthogonal superposition coding for direct-sequence communications | GRANT | 2008-01-08 | 2002-10-31 | 32179743 | Good | Lot 41 Acquisition Foundation LLC | Department 13 Inc |
| US8645445B2 | 0.377 | Filter block for compensating droop in a frequency response of a signal | GRANT | 2014-02-04 | 2008-11-06 | 42166167 | Good | ST Ericsson SA | ST Ericsson SA |
| US4945549A | 0.377 | Trellis coded modulation for transmission over fading mobile satellite channel | GRANT | 1990-07-31 | 1986-11-13 | 26937658 | Good | National Aeronautics and Space Administration NASA | National Aeronautics and Space Administration NASA |
| US8422431B2 | 0.377 | Apparatus and associated method for identifying radio network service availability | GRANT | 2013-04-16 | 2004-08-13 | 35800607 | Good | Research in Motion Ltd | BlackBerry Ltd |
| US20030008613A1 | 0.377 | System and apparatus for performing broadcast and localcast communications | APPLICATION | 2003-01-09 | 2001-07-03 | 26721363 | Good | Microsoft Corp | Microsoft Technology Licensing LLC |
| US7696835B2 | 0.377 | Communication system transmitting device transmitting method receiving device and receiving method | GRANT | 2010-04-13 | 2005-08-10 | 37743145 | Good | Sony Corp | Sony Corp |
| US6418324B1 | 0.376 | Apparatus and method for transparent wireless communication between a remote device and host system | GRANT | 2002-07-09 | 1995-06-01 | 25462463 | Good | Padcom Inc | Mobile Sonic Inc, Mobile Sonic Intermediate Inc, NetMotion Wireless Holdings Inc |
| US7801631B2 | 0.376 | Digital multimedia broadcasting receiver for preset recording and method thereof | GRANT | 2010-09-21 | 2005-07-19 | 37677861 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US20100279641A1 | 0.376 | RECEIVER FOR WIRELESS COMMUNICATION SYSTEM | APPLICATION | 2010-11-04 | 2008-12-31 | 43030757 | Good | MediaTek Singapore Pte Ltd | MediaTek Singapore Pte Ltd |
| US20060150225A1 | 0.375 | Methods and systems for retaining and displaying pause buffer indicia across channel changes | APPLICATION | 2006-07-06 | 2005-01-05 | 36642215 | Good | Microsoft Corp | Microsoft Technology Licensing LLC |
| US6591084B1 | 0.374 | Satellite based data transfer and delivery system | GRANT | 2003-07-08 | 1998-04-27 | 22071753 | Good | General Dynamics Decision Systems Inc | General Dynamics Mission Systems Inc |
| US20090275357A1 | 0.374 | WIRELESS RECEIVER WIRELESS TRANSCEIVER INCLUDING THE SAME AND MOBILE TERMINAL | APPLICATION | 2009-11-05 | 2004-12-28 | 36614690 | Good | Panasonic Corp | Panasonic Corp |
| US20060223457A1 | 0.374 | System and method for DC offset correction in transmit baseband | APPLICATION | 2006-10-05 | 2005-04-01 | 37071200 | Good | Freescale Semiconductor Inc | Apple Inc |
| US5915223A | 0.374 | Multimode radiotelephone | GRANT | 1999-06-22 | 1996-02-21 | 9489442 | Good | US Philips Corp | ST Ericsson SA |
| US8351497B2 | 0.373 | Digital television transmitting system and receiving system and method of processing broadcast data | GRANT | 2013-01-08 | 2006-05-23 | 38723466 | Good | LG Electronics Inc | LG Electronics Inc |
| US6430695B1 | 0.373 | Network transceiver having circuitry for referencing transmit data to a selected input clock | GRANT | 2002-08-06 | 1998-04-17 | 26767172 | Good | Advanced Micro Devices Inc | GlobalFoundries Inc |
| US11159129B2 | 0.373 | Power amplifier time-delay invariant predistortion methods and apparatus | GRANT | 2021-10-26 | 2002-05-01 | 39640645 | Good | Dali Wireless Inc | Dali Wireless Inc |
| US6748021B1 | 0.373 | Cellular radio communications system | GRANT | 2004-06-08 | 2000-06-22 | 32326870 | Good | Nortel Networks Ltd | Microsoft Technology Licensing LLC |
| US5956629A | 0.373 | Method and apparatus for transmitter identification and selection for mobile information signal services | GRANT | 1999-09-21 | 1996-08-14 | 24829584 | Good | Command Audio Corp | Samsung Electronics Co Ltd |
| US5262972A | 0.372 | Multichannel digital filter apparatus and method | GRANT | 1993-11-16 | 1991-07-17 | 24937888 | Good | Hughes Missile Systems Co | OL Security LLC |
| US5530925A | 0.372 | Intermediate frequency combiner for a radio communication system | GRANT | 1996-06-25 | 1993-08-02 | 22279639 | Good | Harris Corp | Aviat Networks Inc |
| US20090253456A1 | 0.371 | DUAL BAND RECEIVER WITH CONTROL MEANS FOR PREVENTING SIGNAL OVERLOADING | APPLICATION | 2009-10-08 | 2006-06-22 | 38694921 | Good | NXP BV | NXP BV |
| US8452333B2 | 0.371 | Feeder cable reduction | GRANT | 2013-05-28 | 2005-12-12 | 38140108 | Good | Apple Inc | Apple Inc |
| US6240281B1 | 0.371 | Command protocol for circuits used for receiving microwave signals and device implementing the protocol | GRANT | 2001-05-29 | 1997-06-17 | 9508063 | Good | Thomson Licensing SAS | Thomson Licensing SAS |
| WO2005109703A1 | 0.371 | MEANS FOR RECEIVING DATA VIA SATELLITE USING AT LEAST TWO POLARISATIONS | APPLICATION | 2005-11-17 | 2004-05-11 | 32526743 | Good | ||
| US20060063499A1 | 0.371 | VHF band receiver | APPLICATION | 2006-03-23 | 2004-09-07 | 36074690 | Good | Nigata Semitsu Co Ltd | NSC Co Ltd |
| US6356218B1 | 0.370 | Correction of DC offset in data bus structures at the receiver | GRANT | 2002-03-12 | 2000-05-11 | 24271571 | Good | Maxtor Corp | Maxtor Corp |
| US4416024A | 0.370 | Distortion reducing circuit in FM receiver | GRANT | 1983-11-15 | 1979-12-17 | 27472731 | Good | Sanyo Electric Co Ltd | Sanyo Electric Co Ltd |
| US6915121B2 | 0.370 | Integrated tunable filter for broadband tuner | GRANT | 2005-07-05 | 2001-09-17 | 32033217 | Good | Xceive Corp | Cf Crespe LLC, Cr Crespe LLC, XCEIVE (ASSIGNMENT FOR BENEFIT OF CREDITORS) LLC |
| US5752174A | 0.369 | Radio receiver with automatic adjustment of oscillation frequencies | GRANT | 1998-05-12 | 1993-07-31 | 16558914 | Good | NEC Corp | NEC Corp |
| US20030119474A1 | 0.369 | Quadrature mixer circuit including three-input local mixers | APPLICATION | 2003-06-26 | 2001-12-04 | 19179917 | Good | NEC Electronics Corp | Renesas Electronics Corp |
| US7991815B2 | 0.369 | Methods systems and computer program products for parallel correlation and applications thereof | GRANT | 2011-08-02 | 2000-11-14 | 46150374 | Good | ParkerVision Inc | ParkerVision Inc |
| US6678737B1 | 0.368 | Home network appliance and method | GRANT | 2004-01-13 | 2000-04-28 | 29780644 | Good | Microsoft Corp | Adeia Technologies Inc |
| US9408253B2 | 0.368 | Subscriber unit for managing dual wireless communication links | GRANT | 2016-08-02 | 1999-09-21 | 23582368 | Good | IPR Licensing Inc | IPR Licensing Inc |
| US20080205514A1 | 0.368 | SIGNAL TRANSMISSION SYSTEM | APPLICATION | 2008-08-28 | 2000-07-21 | 18715299 | Good | ||
| US20050272394A1 | 0.368 | Method and apparatus providing improved mixer performance for radio receivers | APPLICATION | 2005-12-08 | 2004-06-04 | 35449620 | Good | Motorola Inc | Intel Corp |
| US6944475B1 | 0.367 | Transceiver-processor building block for electronic radio systems | GRANT | 2005-09-13 | 2000-08-30 | 24614098 | Good | Northrop Grumman Corp | Northrop Grumman Systems Corp |
| US6823181B1 | 0.367 | Universal platform for software defined radio | GRANT | 2004-11-23 | 2000-07-07 | 11736239 | Good | Sony International Europe GmbH, Sony Corp | Sony Deutschland GmbH, Sony Corp |
| US20090221259A1 | 0.367 | ACTIVE MIXER CIRCUIT AND A RECEIVER CIRCUIT OR A MILLIMETER-WAVE COMMUNICATION UNIT USING IT | APPLICATION | 2009-09-03 | 2008-02-28 | 41013564 | Good | Hitachi Ltd | Hitachi Ltd |
| US6810030B1 | 0.366 | Dynamic and smart spreading for wideband CDMA | GRANT | 2004-10-26 | 1997-10-17 | 25494226 | Good | Lucent Technologies Inc | Nokia of America Corp |
| US20040203337A1 | 0.366 | Low cost VSAT MMIC transceiver with automatic power control | APPLICATION | 2004-10-14 | 2002-09-05 | 31981063 | Good | Xytrans Inc | Reveal Imaging LLC |
| US20110298521A1 | 0.365 | POLYPHASE HARMONIC REJECTION MIXER | APPLICATION | 2011-12-08 | 2009-02-04 | 42244477 | Good | NXP BV | NXP BV |
| US8081933B2 | 0.365 | Reconfigurable aircraft radio communications system | GRANT | 2011-12-20 | 2007-07-13 | 39682686 | Good | Honeywell International Inc | Honeywell International Inc |
| US20040261110A1 | 0.365 | Lodging entertainment system with guest controlled integrated receiver decoder | APPLICATION | 2004-12-23 | 2003-06-23 | 33519529 | Good | LodgeNet Entertainment Corp | LodgeNet Interactive Corp |
| US4802239A | 0.365 | Switch distributing apparatus for community reception | GRANT | 1989-01-31 | 1985-07-18 | 15686898 | Good | Toshiba Corp | Toshiba Corp |
| US9386055B2 | 0.365 | Signaling to application lack of requested bandwidth | GRANT | 2016-07-05 | 2006-05-12 | 38685060 | Good | Microsoft Technology Licensing LLC | Microsoft Technology Licensing LLC |
| US5949833A | 0.365 | Method and apparatus to implement antenna diversity for direct sequence spread spectrum receivers | GRANT | 1999-09-07 | 1995-11-13 | 24219310 | Good | Lucent Technologies Inc | Nokia of America Corp |
| US20070202800A1 | 0.365 | ETHERNET DIGITAL STORAGE (EDS) CARD AND SATELLITE TRANSMISSION SYSTEM | APPLICATION | 2007-08-30 | 1998-04-03 | 38444618 | Good | Megawave Audio LLC | Rateze Remote Mgmt LLC |
| EP2134124A1 | 0.363 | Method and apparatus for storing and for reading frequency values modified to be compatible with a parameter storage area | GRANT | 2009-12-16 | 2008-06-13 | 39986455 | Good | Research in Motion Ltd | BlackBerry Ltd |
| US6810072B1 | 0.363 | System for acquiring spread spectrum signals | GRANT | 2004-10-26 | 2000-05-30 | 24319932 | Good | Nokia Oyj | Nokia Oyj, Nokia Solutions and Networks Oy |
| US20020044614A1 | 0.363 | Methods and systems for reducing interference using co-channel interference mapping | APPLICATION | 2002-04-18 | 2000-09-12 | 25262140 | Good | Ericsson Inc | Ericsson Inc |
| US20070105517A1 | 0.363 | Programmable attenuator using digitally controlled CMOS switches | APPLICATION | 2007-05-10 | 2005-11-04 | 38004407 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US7603022B2 | 0.362 | Networked personal video recording system | GRANT | 2009-10-13 | 2003-07-02 | 33552700 | Good | Rovi Solutions Corp | Rovi Product Corp |
| US20050289605A1 | 0.361 | Intelligent low-noise block down-converter | APPLICATION | 2005-12-29 | 2004-06-28 | 35507660 | Good | Samsung Electro Mechanics Co Ltd | Samsung Electro Mechanics Co Ltd |
| US4813036A | 0.361 | Fully interconnected spot beam satellite communication system | GRANT | 1989-03-14 | 1985-11-27 | 25185264 | Good | NATIONAL EXCHANGE Inc | NATIONAL EXCHANGE Inc 1505 PLANNING RESEARCH DRIVE MCLEAN VA 22102 A CORP OF DE, NATIONAL EXCHANGE Inc |
| US8155615B2 | 0.360 | Generation of a composite mitigation signal with a desired spectral energy distrubution | GRANT | 2012-04-10 | 2008-11-04 | 42132018 | Good | Motorola Solutions Inc | Motorola Solutions Inc |
| US6256304B1 | 0.360 | Mobile station using synchronization word order information for improved channel acquisition | GRANT | 2001-07-03 | 1998-03-31 | 21979056 | Good | Nokia Mobile Phones Ltd | Nokia Oyj |
| US20050048993A1 | 0.359 | Toneless telemetry in a wireless system | APPLICATION | 2005-03-03 | 2003-08-13 | 34221370 | Good | Xytrans Inc | Reveal Imaging LLC |
| US20090252316A1 | 0.357 | Distributed Bridging | APPLICATION | 2009-10-08 | 2008-04-07 | 41133293 | Good | Individual | Individual |
| US7085529B1 | 0.356 | Method and apparatus for determining a direct-to-home satellite receiver multi-switch type | GRANT | 2006-08-01 | 2001-10-24 | 36710630 | Good | DirecTV Group Inc | DirecTV LLC |
| US20030129960A1 | 0.356 | Satellite broadcast receiving converter with lower power consumption | APPLICATION | 2003-07-10 | 2002-01-07 | 19190533 | Good | Sharp Corp | Sharp Corp |
| US6737904B1 | 0.355 | Clock circuit GSM phone and methods of reducing electromagnetic interference | GRANT | 2004-05-18 | 1999-11-12 | 23746885 | Good | Koninklijke Philips Electronics NV | ST Ericsson SA |
| US7038539B2 | 0.355 | RF amplifier employing active load linearization | GRANT | 2006-05-02 | 2003-05-06 | 33423721 | Good | Powerwave Technologies Inc | Tahoe Research Ltd |
| US6032020A | 0.353 | Multi-repeater communication system | GRANT | 2000-02-29 | 1997-07-28 | 25414357 | Good | Motorola Inc | Motorola Solutions Inc |
| US5671195A | 0.352 | Audio system programmable for recording preselected audio broadcasts | GRANT | 1997-09-23 | 1996-05-31 | 24643387 | Good | Intellectual Science and Tech Inc | Intellectual Science and Tech Inc |
| US5392450A | 0.351 | Satellite communications system | GRANT | 1995-02-21 | 1992-01-08 | 25225104 | Good | General Electric Co | L3 Technologies Inc |
| US7729726B2 | 0.350 | Feeder cable reduction | GRANT | 2010-06-01 | 2004-03-26 | 34990707 | Good | Nortel Networks Ltd | Apple Inc |
| US6088455A | 0.349 | Methods and apparatus for selectively reproducing segments of broadcast programming | GRANT | 2000-07-11 | 1997-01-07 | 25120289 | Good | Gotuit Media Inc, Personal Audio LLC | Adeia Media Solutions Inc, Individual |
| US5719857A | 0.349 | Method and apparatus for implementing frequency-hopping in a base station | GRANT | 1998-02-17 | 1994-03-18 | 8540346 | Good | Nokia Telecommunications Oy | Nokia Technologies Oy |
| US7020081B1 | 0.349 | Stream distribution system | GRANT | 2006-03-28 | 1998-07-10 | 16345951 | Good | Matsushita Electric Industrial Co Ltd | Panasonic Holdings Corp, Panasonic Intellectual Property Corp of America |
| US8180001B2 | 0.348 | Adaptive equalization and interference cancellation with time-varying noise and/or interference | GRANT | 2012-05-15 | 2007-10-17 | 40563470 | Good | Broadcom Corp | WIRESOFT OPERATING COMPANY Inc, Avago Technologies International Sales Pte Ltd |
| US7844273B2 | 0.348 | System for and method of for providing dedicated capacity in a cellular network | GRANT | 2010-11-30 | 2006-07-14 | 38923788 | Good | LGC Wireless LLC | Commscope EMEA Ltd, Commscope Technologies LLC |
| US5585975A | 0.348 | Equalization for sample value estimation and sequence detection in a sampled amplitude read channel | GRANT | 1996-12-17 | 1994-11-17 | 23335812 | Good | Cirrus Logic Inc | Avago Technologies International Sales Pte Ltd |
| US20070127592A1 | 0.348 | Apparatus and method for transmitting/receiving a signal in a communication system | APPLICATION | 2007-06-07 | 2005-11-22 | 38276065 | Good | Samsung Electronics Co Ltd, New Jersey Institute of Technology | Samsung Electronics Co Ltd, New Jersey Institute of Technology |
| US7421259B2 | 0.347 | RF mixer with high local oscillator linearity using multiple local oscillator phases | GRANT | 2008-09-02 | 2004-04-16 | 35096892 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US9252862B2 | 0.347 | MIMO preamble for initial access with an unknown number of transmit antennas | GRANT | 2016-02-02 | 2008-09-17 | 41413088 | Good | Qualcomm Inc | Qualcomm Inc |
| US20050063088A1 | 0.346 | Systems for limiting channel control values to thereby improve servo-demodulation robustness | APPLICATION | 2005-03-24 | 2003-09-18 | 34312865 | Good | Matsushita Electric Industrial Co Ltd | Panasonic Corp, Individual |
| US20050208913A1 | 0.346 | Intelligent radio scanning | APPLICATION | 2005-09-22 | 2004-03-05 | 34986996 | Good | Motorola Inc | Motorola Solutions Inc |
| US5548828A | 0.345 | RDS audio receiver having interrupt mode | GRANT | 1996-08-20 | 1992-12-14 | 26343633 | Good | Clarion Co Ltd | Faurecia Clarion Electronics Co Ltd |
| US6775254B1 | 0.345 | Method and apparatus for multiplexing high-speed packet data transmission with voice/data transmission | GRANT | 2004-08-10 | 2000-11-09 | 24856851 | Good | Qualcomm Inc | Qualcomm Inc |
| US8934525B2 | 0.345 | High-speed signaling systems and methods with adaptable continuous-time equalization | GRANT | 2015-01-13 | 2007-01-08 | 39609278 | Good | Rambus Inc | Rambus Inc |
| US20030119469A1 | 0.344 | System and method for automatically tuning an antenna | APPLICATION | 2003-06-26 | 2001-10-26 | 26958609 | Good | Microsoft Corp | Microsoft Technology Licensing LLC |
| US20090150937A1 | 0.342 | CLIENT-SERVER BASED INTERACTIVE TELEVISION PROGRAM GUIDE SYSTEM WITH REMOTE SERVER RECORDING | APPLICATION | 2009-06-11 | 1998-07-14 | 26786078 | Good | United Video Properties Inc | Adeia Guides Inc |
| EP1202445A1 | 0.342 | Device for cancelling DC-Offsets in a quadrature demodulator and method | GRANT | 2002-05-02 | 2000-10-30 | 8173926 | Good | Texas Instruments France SAS, Texas Instruments Inc | Texas Instruments France SAS, Texas Instruments Inc |
| US8144806B2 | 0.342 | Device system and method of I/Q mismatch correction | GRANT | 2012-03-27 | 2004-09-27 | 36099057 | Good | Marvell International Ltd | Marvell Asia Pte Ltd |
| US7773707B2 | 0.341 | Tunable narrow band filter | GRANT | 2010-08-10 | 2006-07-31 | 38986278 | Good | Motorola Inc | Motorola Solutions Inc |
| US20030176177A1 | 0.340 | Direct conversion receiver employing subharmonic frequency translator architecture and related preprocessor | APPLICATION | 2003-09-18 | 1999-03-02 | 26948371 | Good | Intel Corp | Intel Corp |
| US7805073B2 | 0.340 | Systems and methods of optical path protection for distributed antenna systems | GRANT | 2010-09-28 | 2006-04-28 | 38685252 | Good | ADC Telecommunications Inc | Commscope EMEA Ltd, Commscope Technologies LLC |
| US5001742A | 0.339 | Baseband signal processing unit and method of operating the same | GRANT | 1991-03-19 | 1990-01-29 | 23871718 | Good | AT&T Bell Laboratories Inc | AT&T Corp, Agere Systems LLC |
| US20080009251A1 | 0.339 | Wireless Mobile Device | APPLICATION | 2008-01-10 | 2004-06-02 | 34931149 | Good | Freescale Semiconductor Inc | DiBcom SA, NXP USA Inc |
| US4127744A | 0.339 | Mobile radio communication system | GRANT | 1978-11-28 | 1976-07-24 | 13941596 | Good | Nippon Telegraph and Telephone Corp | Nippon Telegraph and Telephone Corp |
| US20030158614A1 | 0.339 | Audio system for vehicle with battery-backed storage | APPLICATION | 2003-08-21 | 2002-02-18 | 27732958 | Good | OPGATE Ltd A Corp OF PENNSYLVANIA | OPGATE Ltd A Corp OF PENNSYLVANIA |
| US4584880A | 0.338 | Tissue signature tracking tranceiver | GRANT | 1986-04-29 | 1984-06-04 | 24470112 | Good | Dymax Corp | Dymax Corp |
| US7764206B2 | 0.337 | Parallel-to-serial data sort device | GRANT | 2010-07-27 | 2005-09-01 | 37690564 | Good | Round Rock Research LLC | Round Rock Research LLC |
| US7760821B2 | 0.337 | Oversampled channel response identification | GRANT | 2010-07-20 | 2006-11-13 | 38941909 | Good | International Business Machines Corp | International Business Machines Corp |
| US8774337B2 | 0.336 | Phase control block for managing multiple clock domains in systems with frequency offsets | GRANT | 2014-07-08 | 2006-04-04 | 38456544 | Good | Rambus Inc | Rambus Inc |
| US7039412B2 | 0.334 | Method and apparatus for transmitting wireless signals on multiple frequency channels in a frequency agile network | GRANT | 2006-05-02 | 2003-08-08 | 34197985 | Good | Intel Corp | Apple Inc |
| US8423077B2 | 0.334 | Multi-processor platform for wireless communication terminal having partitioned protocol stack | GRANT | 2013-04-16 | 2002-12-18 | 32713022 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US7027792B1 | 0.332 | Topology for a single ended input dual balanced mixer | GRANT | 2006-04-11 | 1999-11-23 | 36127827 | Good | Micro Linear Corp | Qorvo US Inc |
| US20050013026A1 | 0.332 | Servo demodulator systems including multiple servo demodulators | APPLICATION | 2005-01-20 | 2003-07-16 | 34062848 | Good | Matsushita Electric Industrial Co Ltd | Panasonic Corp, Individual |
| US20020057750A1 | 0.331 | OFDM receiver | APPLICATION | 2002-05-16 | 2000-11-16 | 26604073 | Good | Pioneer Corp | Pioneer Corp |
| US4030035A | 0.331 | Circuit for preventing output clipping of R.F. stage in radio receiver | GRANT | 1977-06-14 | 1974-10-02 | 14595461 | Good | Hitachi Ltd | Hitachi Ltd |
| US8989249B2 | 0.331 | High-speed signaling systems with adaptable pre-emphasis and equalization | GRANT | 2015-03-24 | 2005-01-20 | 36569643 | Good | Rambus Inc | Rambus Inc |
| US9042400B2 | 0.331 | Multi-detection of heartbeat to reduce error probability | GRANT | 2015-05-26 | 1997-12-17 | 27538842 | Good | Intel Corp | Apple Inc |
| US6639463B1 | 0.330 | Adaptive power amplifier system and method | GRANT | 2003-10-28 | 2000-08-24 | 24587703 | Good | Lucent Technologies Inc | Quarterhill Inc, Nokia of America Corp |
| US4885803A | 0.329 | System and method for controlling a plurality of electronic entertainment devices | GRANT | 1989-12-05 | 1987-03-17 | 21831947 | Good | HERMANN LAWRENCE W DALLAS | HERMANN LAWRENCE W DALLAS |
| US6362781B1 | 0.329 | Method and device for adaptive antenna combining weights | GRANT | 2002-03-26 | 2000-06-30 | 24433508 | Good | Motorola Inc | Motorola Solutions Inc |
| US6724833B1 | 0.329 | Method and apparatus for communicating information | GRANT | 2004-04-20 | 1996-06-10 | 32109768 | Good | Infineon Technologies AG | Intel Corp |
| US7447488B2 | 0.329 | Broadcast signal reception enhancing | GRANT | 2008-11-04 | 2005-07-07 | 37076263 | Good | Bose Corp | Bose Corp |
| US3944926A | 0.329 | Timing technique for NRZ data signals | GRANT | 1976-03-16 | 1974-09-30 | 4101245 | Good | RCA Corp | RCA Corp |
| US6862440B2 | 0.328 | Method and system for multiple channel wireless transmitter and receiver phase and amplitude calibration | GRANT | 2005-03-01 | 2002-05-29 | 29582744 | Good | Intel Corp | Tahoe Research Ltd |
| US9118378B2 | 0.328 | Interference cancellation with time-varying interference and/or distortion | GRANT | 2015-08-25 | 2007-10-17 | 43497767 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US20050013031A1 | 0.328 | Systems for searching for SAM patterns at multiple nominal frequencies | APPLICATION | 2005-01-20 | 2003-07-16 | 34062908 | Good | Matsushita Electric Industrial Co Ltd | Panasonic Corp, Individual |
| US8532593B2 | 0.328 | Method and apparatus for storing frequencies | GRANT | 2013-09-10 | 2008-06-13 | 41415244 | Good | BlackBerry Ltd | BlackBerry Ltd |
| US7342456B2 | 0.327 | DC-bias network for a distributed amplifier | GRANT | 2008-03-11 | 2006-04-19 | 38229538 | Good | Northrop Grumman Corp | Northrop Grumman Systems Corp |
| US7054597B2 | 0.327 | Power control for a transmitter | GRANT | 2006-05-30 | 2003-06-25 | 33539696 | Good | Nokia Oyj | Nokia Technologies Oy |
| US9525923B2 | 0.325 | Multi-detection of heartbeat to reduce error probability | GRANT | 2016-12-20 | 1997-12-17 | 57544581 | Good | Intel Corp | Intel Corp |
| US6226507B1 | 0.324 | Apparatus and method for selecting between a plurality of antennas utilized by a microcellular communications terminal for reception of a signal | GRANT | 2001-05-01 | 1998-02-03 | 21784767 | Good | Ericsson Inc | Unwired Planet LLC |
| US6625464B1 | 0.324 | Codeable programmable receiver and point to multipoint messaging system | GRANT | 2003-09-23 | 1998-08-13 | 28044132 | Good | Data FM Inc | BANDY MARSHALL M JR |
| US20060003727A1 | 0.323 | RF front-end receiver | APPLICATION | 2006-01-05 | 2002-12-20 | 20290026 | Good | Infineon Technologies AG | Infineon Technologies AG |
| US20080064355A1 | 0.323 | Method and apparatus for efficiently applying frequency correction | APPLICATION | 2008-03-13 | 2006-09-13 | 39170327 | Good | Intel Corp | Intel Corp |
| US20050198673A1 | 0.323 | Satellite TV security system | APPLICATION | 2005-09-08 | 2003-11-03 | 34915488 | Good | ||
| US20030207674A1 | 0.322 | METHOD AND APPARATUS FOR REDUCING INTERMODULATION DISTORTION IN A LOW CURRENT DRAIN AUTOMATIC GAIN CONTROL SYSTEM | APPLICATION | 2003-11-06 | 2000-06-01 | 29272785 | Good | Motorola Inc | Google Technology Holdings LLC |
| US8363577B2 | 0.322 | Low complexity beamforming for multiple antenna systems | GRANT | 2013-01-29 | 2005-05-13 | 37524014 | Good | Qualcomm Inc | Qualcomm Inc |
| US4531221A | 0.321 | Premodulation filter for generating a generalized tamed frequency modulated signal | GRANT | 1985-07-23 | 1982-04-13 | 19839570 | Good | US Philips Corp | US Philips Corp |
| US5107260A | 0.321 | METHOD AND ARRANGEMENT FOR TRANSMITTING DATA BETWEEN A CENTRAL DATA STATION AND A PLURALITY OF DATA TERMINALS IN A LOCAL AREA NETWORK | GRANT | 1992-04-21 | 1989-02-24 | 8201009 | Good | Siemens AG | Wincor Nixdorf International GmbH |
| US6549777B1 | 0.321 | Transceiver and a base station system | GRANT | 2003-04-15 | 1998-04-29 | 7866210 | Good | Siemens AG | Nokia Solutions and Networks GmbH and Co KG |
| US4030033A | 0.320 | Method and apparatus for transmitting messages to and from remote locations | GRANT | 1977-06-14 | 1975-06-13 | 24346158 | Good | Lowell Technological Institute Research Foundation | Lowell Technological Institute Research Foundation |
| US20080192869A1 | 0.320 | Scalable Data Reception Gain Control for a Multiple-Input Multiple-Output (MIMO) Communications System | APPLICATION | 2008-08-14 | 2004-01-29 | 34812090 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US7870584B2 | 0.320 | Interactive program guide with selectable updating | GRANT | 2011-01-11 | 2002-08-02 | 31187717 | Good | Scientific Atlanta LLC | Synamedia Ltd, Individual |
| US20090163160A1 | 0.320 | ADAPTIVE RESPONSIVITY RF RECEIVER DETECTOR SYSTEM | APPLICATION | 2009-06-25 | 2007-12-21 | 40789238 | Good | Motorola Inc | Motorola Mobility LLC |
| US20080144647A1 | 0.319 | Method And Apparatus For A Two-Wire Serial Command Bus Interface | APPLICATION | 2008-06-19 | 2002-06-13 | 38056862 | Good | ||
| US7079826B2 | 0.318 | Digitally controlled analog RF filtering in subsampling communication receiver architecture | GRANT | 2006-07-18 | 2001-03-16 | 27578427 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US20060187606A1 | 0.317 | Internet protocol telephone system | APPLICATION | 2006-08-24 | 2000-12-28 | 46324340 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US7868672B2 | 0.316 | Digital phase-locked loop with two-point modulation and adaptive delay matching | GRANT | 2011-01-11 | 2008-12-09 | 42230378 | Good | Qualcomm Inc | Qualcomm Inc |
| US4613990A | 0.316 | Radiotelephone transmission power control | GRANT | 1986-09-23 | 1984-06-25 | 24502088 | Good | AT&T Bell Laboratories Inc | AT&T Corp, Nokia of America Corp |
| US6282423B1 | 0.316 | Wireless communication system with selectable signal routing and method therefor | GRANT | 2001-08-28 | 1998-09-11 | 22539227 | Good | GTE Wireless Service Corp | GTE Wireless Inc |
| US20050204388A1 | 0.316 | Series reminders and series recording from an interactive television program guide | APPLICATION | 2005-09-15 | 1998-06-11 | 43706247 | Good | Individual | Individual |
| US7653349B1 | 0.316 | Adaptive return link for two-way satellite communication systems | GRANT | 2010-01-26 | 2003-06-18 | 41559826 | Good | DirecTV Group Inc | DirecTV LLC |
| US5790287A | 0.314 | Optical communication system with improved maintenance capabilities | GRANT | 1998-08-04 | 1993-03-11 | 46252258 | Good | Lucent Technologies Inc | Nokia of America Corp |
| US8005050B2 | 0.312 | Localization of a mobile device in distributed antenna communications system | GRANT | 2011-08-23 | 2007-03-23 | 39774605 | Good | LGC Wireless LLC | Commscope EMEA Ltd, Commscope Technologies LLC |
| US20040255229A1 | 0.311 | Iterative metric updating when decoding LDPC (Low Density Parity Check) coded signals and LDPC coded modulation signals | APPLICATION | 2004-12-16 | 2003-06-13 | 33514274 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US9203445B2 | 0.311 | Mitigating media station interruptions | GRANT | 2015-12-01 | 2007-08-31 | 52277947 | Good | iHeartMedia Management Services Inc | iHeartMedia Management Services Inc |
| US6473792B1 | 0.311 | Method of simulating broadband internet content downloads | GRANT | 2002-10-29 | 2000-01-18 | 27047959 | Good | LORY SUBY AND EDWARD Q YAVITZ | LORY SUBY AND EDWARD Q YAVITZ, YAVITZ LLC, Fm2webcom LLC |
| US5287544A | 0.310 | Method of channel assignment by matching channel interference with channel link loss | GRANT | 1994-02-15 | 1991-10-17 | 25111801 | Good | Motorola Inc | Motorola Solutions Inc |
| US8358723B1 | 0.310 | Self-configurable radio receiver system and method for use with signals without prior knowledge of signal defining characteristics | GRANT | 2013-01-22 | 2005-11-12 | 47521751 | Good | National Aeronautics and Space Administration NASA | National Aeronautics and Space Administration NASA |
| US20030026363A1 | 0.310 | Adaptive automatic gain control | APPLICATION | 2003-02-06 | 2001-07-31 | 25439293 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB, Individual |
| US6801567B1 | 0.307 | Frequency bin method of initial carrier frequency acquisition | GRANT | 2004-10-05 | 2000-03-30 | 33030143 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US5790423A | 0.307 | Interactive audio transmission receiving and playback system | GRANT | 1998-08-04 | 1995-06-14 | 23948486 | Good | Audible Inc | AUDIBLE WORDS Corp, Audible Inc |
| US7586376B2 | 0.306 | Pre-power amplifier of load switch array and impedance compensation | GRANT | 2009-09-08 | 2005-12-01 | 38119438 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US9019934B2 | 0.306 | Systems and networks for half and full duplex wireless communication using multiple radios | GRANT | 2015-04-28 | 2007-10-24 | 40580420 | Good | HMicro Inc | HMicro Inc |
| US7003272B1 | 0.305 | Radio apparatus with adjustable reception quality | GRANT | 2006-02-21 | 1997-03-03 | 7822022 | Good | Robert Bosch GmbH | Robert Bosch GmbH |
| US7035615B2 | 0.304 | Mixer circuit having improved even order noise DC offset and linearity characteristic | GRANT | 2006-04-25 | 2001-02-20 | 26638824 | Good | Integrant Technologies Inc | Integrant Technologies Inc |
| US20090094499A1 | 0.304 | REPRODUCTION APPARATUS AND REPRODUCTION METHOD | APPLICATION | 2009-04-09 | 2007-10-03 | 40524345 | Good | Sony Corp | Sony Corp |
| US7039169B2 | 0.304 | Detection and authentication of multiple integrated receiver decoders (IRDs) within a subscriber dwelling | GRANT | 2006-05-02 | 2002-09-25 | 31993283 | Good | LSI Logic Corp | Avago Technologies International Sales Pte Ltd |
| US20040163125A1 | 0.303 | Systems and methods for providing television signals using a network interface device | APPLICATION | 2004-08-19 | 2003-01-31 | 32931688 | Good | Qwest Communications International Inc | Qwest Communications International Inc |
| US5625696A | 0.303 | Six-axis surround sound processor with improved matrix and cancellation control | GRANT | 1997-04-29 | 1990-06-08 | 24531941 | Good | Harman International Industries Inc | Harman International Industries Inc |
| US8374130B2 | 0.302 | Orthogonal frequency division multiple access with carrier sense | GRANT | 2013-02-12 | 2008-01-25 | 40899138 | Good | Microsoft Corp | Microsoft Technology Licensing LLC |
| US6754198B1 | 0.302 | Method to enable to peer device communication over bi-directional serial bus | GRANT | 2004-06-22 | 2000-10-26 | 24799355 | Good | Ericsson Inc | Ericsson Inc, Optis Wireless Technology LLC, Cluster LLC |
| US6677823B2 | 0.301 | Gain compensation circuit using a variable offset voltage | GRANT | 2004-01-13 | 2001-02-28 | 26769759 | Good | Andrew Corp | Commscope Technologies LLC |
| US6754479B1 | 0.301 | Squaring circuit and electronic device using same | GRANT | 2004-06-22 | 2000-05-30 | 32469747 | Good | Motorola Inc | Google Technology Holdings LLC |
| US6947513B2 | 0.301 | Radio frequency data communications device | GRANT | 2005-09-20 | 1996-05-13 | 26690480 | Good | Micron Technology Inc | Round Rock Research LLC |
| US20020004376A1 | 0.300 | Current-reuse bleeding mixer | APPLICATION | 2002-01-10 | 2000-06-02 | 19671113 | Good | Korea Advanced Institute of Science and Technology KAIST, Individual, INFORMATION AND CUMMUNICATIONS UNIVERSITY EDUCATIONAL FOUNDATION | INFORMATION AND CUMMUNICATIONS UNIVERSITY EDUCATIONAL FOUNDATION |
| US7526284B2 | 0.300 | Method and system for acoustic upgrading of firmware | GRANT | 2009-04-28 | 2002-07-18 | 30442990 | Good | Motors Liquidation Co | General Motors LLC |
| US20070179649A1 | 0.300 | Data recording and reproducing apparatus method of recording and reproducing data and program therefor | APPLICATION | 2007-08-02 | 2005-09-30 | 37649426 | Good | Sony Corp | Sony Corp |
| US20040125485A1 | 0.298 | Methods for preventing channel control values from being corrupted to thereby improve servo-demodulation robustness | APPLICATION | 2004-07-01 | 2002-12-27 | 32659164 | Good | Matsushita Electric Industrial Co Ltd | Panasonic Corp, Individual |
| US20040023675A1 | 0.298 | Methods and apparatus for selecting a channel for communicating with a remote wireless device | APPLICATION | 2004-02-05 | 2002-07-31 | 31186947 | Good | Thomson Licensing SAS | Thomson Licensing SAS |
| US20080022296A1 | 0.298 | METHOD AND APPARATUS FOR CONTROLLING A VIDEO RECORDER/PLAYER TO SELECTIVELY ALTER A VIDEO SIGNAL | APPLICATION | 2008-01-24 | 1996-11-01 | 38473312 | Good | TeleVentions LLC | TeleVentions LLC |
| US8326121B2 | 0.297 | Commerical free status for media content recording systems and methods | GRANT | 2012-12-04 | 2007-06-28 | 40162438 | Good | Verizon Patent and Licensing Inc | Verizon Patent and Licensing Inc |
| US8259825B2 | 0.296 | Mapping and signaling of common reference symbols for multiple antennas | GRANT | 2012-09-04 | 2008-08-08 | 41343188 | Good | Motorola Mobility LLC | Google Technology Holdings LLC |
| US6140849A | 0.296 | Active double-balanced mixer with embedded linearization amplifiers | GRANT | 2000-10-31 | 1998-08-07 | 22446098 | Good | ||
| US6182264B1 | 0.296 | Smart dynamic selection of error correction methods for DECT based data services | GRANT | 2001-01-30 | 1998-05-22 | 22179728 | Good | VLSI Technology Inc | Philips Semiconductors Inc |
| EP2228925A1 | 0.296 | Vehicular digital audio recorder energy usage monitor | GRANT | 2010-09-15 | 2009-03-09 | 42077793 | Good | Harman International Industries Inc | Harman International Industries Inc |
| US6525615B1 | 0.294 | Oscillator with digitally variable phase for a phase-locked loop | GRANT | 2003-02-25 | 2000-07-14 | 24472905 | Good | International Business Machines Corp | GlobalFoundries Inc |
| US6611511B1 | 0.294 | Cellular telephone communication system using sector splitting for improved performance | GRANT | 2003-08-26 | 1999-03-04 | 27757468 | Good | Cellco Partnership | Cellco Partnership |
| US8422982B2 | 0.293 | Method and apparatus for DC power management within multi-channel LNBF | GRANT | 2013-04-16 | 2005-10-03 | 37903387 | Good | Raven Antenna Systems Inc | Global Skyware Ltd, Individual |
| US5596333A | 0.292 | Method and apparatus for conveying a communication signal between a communication unit and a base site | GRANT | 1997-01-21 | 1994-08-31 | 23152552 | Good | Motorola Inc | Motorola Solutions Inc |
| US6999508B1 | 0.292 | Multi-channel frequency domain equalizer for radio frequency interference cancellation | GRANT | 2006-02-14 | 2000-11-07 | 24843500 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US5995153A | 0.292 | Video processing system with real time program duration compression and expansion | GRANT | 1999-11-30 | 1995-11-02 | 24204983 | Good | Prime Image Inc | PRIME IMAGE DELAWARE Inc D/B/A PRIME IMAGE, PRIME IMAGE DELAWARE Inc D/B/A/ PRIME IMAGE |
| US5794164A | 0.292 | Vehicle computer system | GRANT | 1998-08-11 | 1995-11-29 | 24255078 | Good | Microsoft Corp | Microsoft Technology Licensing LLC |
| US20050286474A1 | 0.291 | 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 | APPLICATION | 2005-12-29 | 2004-04-05 | 35463621 | Good | Airgo Networks Inc | Qualcomm Inc |
| US7925255B2 | 0.290 | Satellite radio file broadcast method | GRANT | 2011-04-12 | 2006-12-14 | 39527961 | Good | General Motors LLC | General Motors LLC |
| US8432959B2 | 0.290 | Method and apparatus for equalization using one or more qualifiers | GRANT | 2013-04-30 | 2007-10-31 | 40582795 | Good | Agere Systems LLC | Avago Technologies International Sales Pte Ltd |
| US8670393B2 | 0.290 | Tagging language for broadcast radio | GRANT | 2014-03-11 | 2006-04-20 | 38474327 | Good | Qualcomm Inc | Qualcomm Inc |
| US9065687B2 | 0.289 | Cognitive multi-user OFDMA | GRANT | 2015-06-23 | 2006-12-12 | 39497929 | Good | Microsoft Technology Licensing LLC | Microsoft Technology Licensing LLC |
| US20020124036A1 | 0.289 | Method and apparatus for a parallel correlator and applications thereof | APPLICATION | 2002-09-05 | 2000-11-14 | 22937232 | Good | ParkerVision Inc | ParkerVision Inc |
| US20060116088A1 | 0.288 | Circuit arrangement for a mobile telephone | APPLICATION | 2006-06-01 | 2002-06-28 | 29795978 | Good | Epcos AG | TDK Electronics AG |
| US8396109B2 | 0.288 | Adaptive receive-side equalization | GRANT | 2013-03-12 | 2004-05-21 | 34970427 | Good | Rambus Inc | Rambus Inc |
| US8798091B2 | 0.288 | Fibre channel arbitrated loop bufferless switch circuitry to increase bandwidth without significant increase in cost | GRANT | 2014-08-05 | 1998-11-19 | 22723067 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US7616556B2 | 0.287 | Wireless multicarrier system with subcarriers reserved for communication between unsynchronized nodes | GRANT | 2009-11-10 | 2003-12-10 | 34486381 | Good | Telefonaktiebolaget LM Ericsson AB | Unwired Planet LLC |
| US5384671A | 0.286 | PRML sampled data channel synchronous servo detector | GRANT | 1995-01-24 | 1993-12-23 | 22637977 | Good | Quantum Corp | Maxtor Corp |
| US5633837A | 0.286 | Automobile radio recording system | GRANT | 1997-05-27 | 1995-10-11 | 27170301 | Good | Individual | Individual |
| US7257638B2 | 0.286 | Distributing network applications | GRANT | 2007-08-14 | 2001-12-20 | 21848367 | Good | Microsoft Corp | Adeia Technologies Inc |
| US8010116B2 | 0.286 | Distributed antenna communications system | GRANT | 2011-08-30 | 2007-06-26 | 40161245 | Good | LGC Wireless LLC | Commscope EMEA Ltd, Commscope Technologies LLC |
| US8238859B2 | 0.285 | Radio receiver | GRANT | 2012-08-07 | 2006-03-09 | 38180322 | Good | NXP BV | NXP BV |
| US20050138663A1 | 0.285 | Distributed video recording and playback | APPLICATION | 2005-06-23 | 2003-12-19 | 34678229 | Good | Intel Corp | Intel Corp |
| US5204637A | 0.284 | Power detection technique for automatic amplifier power control | GRANT | 1993-04-20 | 1992-04-17 | 25354740 | Good | Hughes Aircraft Co | DirecTV Group Inc |
| US8750320B2 | 0.284 | Fibre channel arbitrated loop bufferless switch circuitry to increase bandwidth without significant increase in cost | GRANT | 2014-06-10 | 1997-01-23 | 25139870 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US6807564B1 | 0.283 | Panic button IP device | GRANT | 2004-10-19 | 2000-06-02 | 33132009 | Good | BellSouth Intellectual Property Corp | AT&T Intellectual Property I LP |
| US20030163823A1 | 0.282 | Radio receiving recording and playback system | APPLICATION | 2003-08-28 | 1999-01-27 | 32710834 | Good | Gotuit Media Inc | Gotuit Media Inc, Adeia Media Solutions Inc |
| US6788935B1 | 0.281 | Aircraft-based network for wireless subscriber stations | GRANT | 2004-09-07 | 1992-03-06 | 24758299 | Good | Aircell Inc | Gogo LLC, Aircell Inc |
| US20040125484A1 | 0.281 | Methods for improving servo-demodulation robustness | APPLICATION | 2004-07-01 | 2002-12-27 | 32659163 | Good | Matsushita Electric Industrial Co Ltd | Panasonic Corp, Individual |
| US6879584B2 | 0.281 | Communication services through multiple service providers | GRANT | 2005-04-12 | 2001-01-31 | 25099425 | Good | Motorola Inc | Google Technology Holdings LLC |
| US20050089168A1 | 0.280 | Method and system for conditional access | APPLICATION | 2005-04-28 | 2001-12-14 | 20286333 | Good | TELEVISION AND WIRELESS APPLICATIONS ERUOPE AB | TELEVISION AND WIRELESS APPLICATIONS ERUOPE AB |
| US4723320A | 0.280 | Dual communication link for satellite TV receiver | GRANT | 1988-02-02 | 1985-03-28 | 24881198 | Good | SATELLITE Tech SERVICES Inc | STS Enterprises Inc, Boatmens National Bank of St Louis |
| US8325592B2 | 0.279 | Communication device mobile station and communication method | GRANT | 2012-12-04 | 2006-01-18 | 38287521 | Good | NTT Docomo Inc | NTT Docomo Inc |
| US6993306B2 | 0.279 | Determination and processing for fractional-N programming values | GRANT | 2006-01-31 | 2002-01-22 | 27609135 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US6198479B1 | 0.279 | Home network browser based command and control | GRANT | 2001-03-06 | 1997-06-25 | 26728644 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US6418303B1 | 0.278 | Fast attack automatic gain control (AGC) loop and methodology for narrow band receivers | GRANT | 2002-07-09 | 2000-02-29 | 24050752 | Good | Motorola Inc | Motorola Solutions Inc |
| US20050152314A1 | 0.278 | Multiple-input multiple output system and method | APPLICATION | 2005-07-14 | 2003-11-04 | 34576797 | Good | Atheros Communications Inc | Qualcomm Inc |
| US20050264395A1 | 0.277 | Method of communication between domestic appliances and appliances implementing the method | APPLICATION | 2005-12-01 | 2004-02-23 | 34708014 | Good | Thomson Licensing SAS | Thomson Licensing SAS |
| US20040123329A1 | 0.277 | System and method for detecting and reporting cable modems with duplicate media access control addresses | APPLICATION | 2004-06-24 | 2002-12-20 | 32593718 | Good | Time Warner Cable Inc | Spectrum Management Holding Co LLC |
| US20050100174A1 | 0.277 | Automobile audio system | APPLICATION | 2005-05-12 | 2002-11-08 | 35505720 | Good | Bose Corp | Bose Corp |
| US7974571B2 | 0.276 | Multi-antenna satellite system with wireless interface to vehicle | GRANT | 2011-07-05 | 2007-01-09 | 39420331 | Good | Viasat Inc | Viasat Inc |
| US4887052A | 0.276 | Tuned oscillator utilizing thin film ferromagnetic resonator | GRANT | 1989-12-12 | 1987-11-27 | 26561899 | Good | Sony Corp | Sony Corp |
| US7573864B2 | 0.275 | Method for realtime digital processing of communications signals | GRANT | 2009-08-11 | 2002-08-22 | 41088851 | Good | BAE Systems Information and Electronic Systems Integration Inc | Callahan Cellular LLC |
| US5761614A | 0.274 | Automated system and method for optimizing receive system performance | GRANT | 1998-06-02 | 1996-03-22 | 24485233 | Good | Ericsson Inc | BlackBerry Ltd, Ericsson Inc |
| US5515372A | 0.274 | Method and apparatus for radio data control | GRANT | 1996-05-07 | 1994-03-21 | 22784854 | Good | Modulation Sciences Inc | Xylon LLC |
| US20020184038A1 | 0.273 | Broadcast program capture and playback enhancement signal structure receiver and method | APPLICATION | 2002-12-05 | 2000-08-01 | 24525566 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US6069886A | 0.272 | System controlled asymmetrical automatic repeat request protocol | GRANT | 2000-05-30 | 1996-01-05 | 24332816 | Good | Motorola Inc | Google Technology Holdings LLC |
| US8861667B1 | 0.271 | Clock data recovery circuit with equalizer clock calibration | GRANT | 2014-10-14 | 2002-07-12 | 51661186 | Good | Rambus Inc | Rambus Inc |
| US6408167B1 | 0.270 | Radio device including a receiver and method of adjusting one of the high-frequency amplifier stages of a receiver | GRANT | 2002-06-18 | 1998-04-16 | 9525294 | Good | Koninklijke Philips Electronics NV | Adeia Semiconductor Advanced Technologies Inc |
| US7437166B2 | 0.270 | 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 |
| US20070224964A1 | 0.268 | SUB-HARMONIC FREQUENCY CONVERSION DEVICE | APPLICATION | 2007-09-27 | 2006-03-22 | 38534111 | Good | Samsung Electro Mechanics Co Ltd, Phychips Inc | Samsung Electro Mechanics Co Ltd, Phychips Inc |
| US6249317B1 | 0.267 | Automatic exposure control apparatus | GRANT | 2001-06-19 | 1990-10-15 | 46255709 | Good | Minolta Co Ltd | Minolta Co Ltd |
| US6452991B1 | 0.266 | Systems and methods for acquiring channel synchronization in time division multiple access communications systems using dual detection thresholds | GRANT | 2002-09-17 | 1998-12-30 | 22823418 | Good | Ericsson Inc | Ericsson Inc |
| US20020147953A1 | 0.266 | System and method of dynamically optimizing a transmission mode of wirelessly transmitted information | APPLICATION | 2002-10-10 | 2000-09-19 | 28789709 | Good | Intel Corp | Apple Inc |
| US20040025192A1 | 0.264 | Method and system for editing text messages conveyed via a CATV infrastructure at a TV set-top box | APPLICATION | 2004-02-05 | 2002-07-31 | 31186725 | Good | Comverse Ltd | Mavenir Ltd |
| US8665940B2 | 0.264 | Adaptive equalization using correlation of edge samples with data patterns | GRANT | 2014-03-04 | 2006-04-27 | 38648288 | Good | Rambus Inc | Rambus Inc |
| US20080194222A1 | 0.264 | MIXING APPARATUS AND METHOD | APPLICATION | 2008-08-14 | 2007-02-14 | 39686261 | Good | Realtek Semiconductor Corp | Realtek Semiconductor Corp |
| US4723306A | 0.263 | Wide-band transmitter for short electromagnetic waves | GRANT | 1988-02-02 | 1985-06-25 | 6274148 | Good | Siemens AG | Siemens AG |
| US8738020B2 | 0.262 | Multi-carrier communications with adaptive cluster configuration and switching | GRANT | 2014-05-27 | 2000-12-15 | 24966507 | Good | Adaptix Inc | J & K Services LLC, SDR HOLDINGS LLC, Adaptix Inc, Kaon Systems Inc |
| US6061405A | 0.262 | Time domain source matched multicarrier quadrature amplitude modulation (QAM) method and apparatus | GRANT | 2000-05-09 | 1997-12-15 | 25535975 | Good | Motorola Inc | Motorola Solutions Inc |
| US8214102B2 | 0.261 | Methods and apparatus for providing access to vehicle electronic systems | GRANT | 2012-07-03 | 2006-11-21 | 39418189 | Good | Lockheed Martin Corp | Lockheed Martin Corp |
| US9654149B2 | 0.261 | Multiple radio instances using software defined radio | GRANT | 2017-05-16 | 2007-12-28 | 40792593 | Good | Nokia Technologies Oy | Nokia Technologies Oy |
| US6788946B2 | 0.261 | Systems and methods for delivering information within a group communications system | GRANT | 2004-09-07 | 2001-04-12 | 25269061 | Good | Qualcomm Inc | Qualcomm Inc |
| US20050026588A1 | 0.260 | Communication systems incorporating HTS filters and non-linear modulators such as RF-light modulators | APPLICATION | 2005-02-03 | 2001-03-19 | 33309590 | Good | Superconductor Technologies Inc | Superconductor Technologies Inc |
| US5926624A | 0.259 | Digital information library and delivery system with logic for generating files targeted to the playback device | GRANT | 1999-07-20 | 1996-09-12 | 24852684 | Good | Audible Inc | Audible Inc |
| US5425031A | 0.259 | Mobile radio communication system | GRANT | 1995-06-13 | 1992-11-27 | 18090372 | Good | NEC Corp | NEC Corp |
| US6393294B1 | 0.259 | Location determination using RF fingerprinting | GRANT | 2002-05-21 | 1998-09-22 | 24121691 | Good | Polaris Wireless Inc | Polaris Wireless Inc |
| US8149874B2 | 0.259 | Adaptive-allocation of I/O bandwidth using a configurable interconnect topology | GRANT | 2012-04-03 | 2004-01-28 | 34795639 | Good | Rambus Inc | Rambus Inc |
| US20020193089A1 | 0.257 | Even-order non-linearity correction feedback for gilbert style mixers | APPLICATION | 2002-12-19 | 2001-03-16 | 25205667 | Good | Alpha Industries Inc, Washington Sub Inc | SIGNAL ENHANCEMENT TECHNOLOGIES LLC, Skyworks Solutions Inc, Washington Sub Inc |
| US6170060B1 | 0.256 | Method and apparatus for targeting a digital information playback device | GRANT | 2001-01-02 | 1997-10-03 | 25479894 | Good | Audible Inc | Audible Inc |
| US7260069B2 | 0.256 | System and method for satellite based controlled ALOHA | GRANT | 2007-08-21 | 2000-06-15 | 26906171 | Good | Gilat Satellite Networks Ltd | Gilat Satellite Networks Ltd |
| US6072526A | 0.253 | Image sensing device that can correct colors corresponding to skin in a video signal | GRANT | 2000-06-06 | 1990-10-15 | 27565125 | Good | Minolta Co Ltd | Minolta Co Ltd |
| US5634203A | 0.252 | Adaptive multi-receiver shared antenna matching system and method | GRANT | 1997-05-27 | 1994-09-02 | 23157153 | Good | Motorola Inc | Motorola Solutions Inc |
| US20040168121A1 | 0.251 | System and method for providing substitute content in place of blocked content | APPLICATION | 2004-08-26 | 2002-06-20 | 32867591 | Good | BellSouth Intellectual Property Corp | WANTAGE TECHNOLOGIES LLC |
| US20100229207A1 | 0.250 | VEHICULAR DIGITAL AUDIO RECORDER USER INTERFACE | APPLICATION | 2010-09-09 | 2009-03-09 | 42245623 | Good | Harman International Industries Inc | Harman International Industries Inc |
| US6823032B1 | 0.250 | Telecommunication device including a clock generation unit | GRANT | 2004-11-23 | 1999-11-13 | 7928965 | Good | Koninklijke Philips Electronics NV | STMICROELECTRONICS INTERNATIONAL NV |
| US6591106B1 | 0.249 | Transmission system for transmitting digital signals in a radio subscriber terminal network | GRANT | 2003-07-08 | 1997-11-25 | 7849768 | Good | Siemens AG | RPX Corp, Nokia USA Inc |
| US20090280762A1 | 0.249 | HIGH-ORDER HARMONIC REJECTION MIXER USING CURRENT STEERING TECHNIQUE | APPLICATION | 2009-11-12 | 2008-05-09 | 41267257 | Good | Samsung Electro Mechanics Co Ltd | Samsung Electro Mechanics Co Ltd |
| US5490136A | 0.249 | Method of controlling transmission on a same radio channel of variable-rate information streams in radio communication systems | GRANT | 1996-02-06 | 1993-05-14 | 11411480 | Good | CSELT Centro Studi e Laboratori Telecomunicazioni SpA, US Philips Corp | CSELT Centro Studi e Laboratori Telecomunicazioni SpA, US Philips Corp |
| US5210504A | 0.246 | SEMICONDUCTOR DEVICE FOR TV TUNER AND TV TUNER USING THE SAME | GRANT | 1993-05-11 | 1991-05-23 | 14743199 | Good | Matsushita Electric Industrial Co Ltd | Panasonic Holdings Corp |
| US7519680B1 | 0.246 | Method for using scheduled hyperlinks to record multimedia content | GRANT | 2009-04-14 | 2001-07-16 | 35509145 | Good | AT&T Corp | AT&T Corp |
| US5255136A | 0.244 | High capacity submicro-winchester fixed disk drive | GRANT | 1993-10-19 | 1990-08-17 | 27416069 | Good | Quantum Corp | Maxtor Corp |
| US20030093790A1 | 0.244 | Audio and video program recording editing and playback systems using metadata | APPLICATION | 2003-05-15 | 2000-03-28 | 39304523 | Good | GOLUIT MEDIA Inc | GOLUIT MEDIA Inc |
| US7269126B2 | 0.244 | Method for code division multiple access communication with increased capacity through self-noise reduction | GRANT | 2007-09-11 | 1998-05-06 | 26770982 | Good | Agilent Technologies Inc | Agilent Technologies Inc |
| US5805574A | 0.243 | Adaptive switch resource allocation in a satellite communication system | GRANT | 1998-09-08 | 1995-07-28 | 24024158 | Good | Motorola Inc | Motorola Solutions Inc |
| US6269246B1 | 0.243 | Location determination using RF fingerprinting | GRANT | 2001-07-31 | 1998-09-22 | 22567476 | Good | Ppm Inc | Ppm Inc, Polaris Wireless Inc |
| US6760173B2 | 0.243 | Synchronization servo mark detector and method having improved phase error immunity for use in mass data storage device or the like | GRANT | 2004-07-06 | 2001-09-27 | 24740438 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US20040136455A1 | 0.242 | Efficient bit stream synchronization | APPLICATION | 2004-07-15 | 2002-10-29 | 32717439 | Good | Spacebridge Semiconductor Corp | Spacebridge Semiconductor Corp |
| US20020160737A1 | 0.242 | Method and apparatus for diversity antenna branch selection | APPLICATION | 2002-10-31 | 2001-03-06 | 25177834 | Good | Magis Networks Inc | Cufer Asset Ltd LLC |
| US20090222875A1 | 0.242 | Distributed tuner allocation and conflict resolution | APPLICATION | 2009-09-03 | 2002-04-18 | 28674717 | Good | Microsoft Corp | Microsoft Technology Licensing LLC |
| US7636021B2 | 0.241 | Low noise and low phase hits tunable oscillator | GRANT | 2009-12-22 | 2005-05-20 | 36940481 | Good | Synergy Microwave Corp | Synergy Microwave Corp |
| US9871284B2 | 0.240 | Systems and methods for selecting reconfigurable antennas in MIMO systems | GRANT | 2018-01-16 | 2009-01-26 | 42356229 | Good | Politecnico di Milano, Drexel University | Politecnico di Milano, Drexel University |
| US6965262B2 | 0.240 | Method and apparatus for receiving high speed signals with low latency | GRANT | 2005-11-15 | 1999-10-19 | 26854818 | Good | Rambus Inc | Rambus Inc |
| US6606171B1 | 0.239 | Digitizing scanner | GRANT | 2003-08-12 | 1997-10-09 | 27663735 | Good | Howtek Inc | Howtek Inc |
| US7957540B2 | 0.239 | Automobile audio system | GRANT | 2011-06-07 | 2002-11-08 | 32229170 | Good | Bose Corp | Bose Corp |
| US20080032661A1 | 0.238 | Circuit with Q-enhancement cell having programmable bias current slope | APPLICATION | 2008-02-07 | 2006-08-03 | 39029813 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US6411800B1 | 0.237 | Enhanced radio data system | GRANT | 2002-06-25 | 1999-01-07 | 26812807 | Good | SurferNetwork Com Inc | SurferNetwork Com Inc, Geowireless Technology LLC |
| US20050226270A1 | 0.236 | Virtual clear channel avoidance (CCA) mechanism for wireless communications | APPLICATION | 2005-10-13 | 2004-04-13 | 35060479 | Good | Texas Instruments Inc | Texas Instruments Inc |
| US8315231B2 | 0.233 | Discovery of multiple inter-node links in wireless multi-hop networks | GRANT | 2012-11-20 | 2006-11-28 | 39467354 | Good | National ICT Australia Ltd | National ICT Australia Ltd |
| US6876310B2 | 0.233 | Method and apparatus to locate a device in a dwelling or other enclosed space | GRANT | 2005-04-05 | 2001-09-27 | 25512051 | Good | Intel Corp | Intel Corp |
| US7809088B2 | 0.233 | Multiphase receiver with equalization | GRANT | 2010-10-05 | 1999-10-19 | 32775460 | Good | Rambus Inc | Rambus Inc |
| US5815671A | 0.232 | Method and apparatus for encoding and storing audio/video information for subsequent predetermined retrieval | GRANT | 1998-09-29 | 1996-06-11 | 24665405 | Good | Command Audio Corp | Samsung Electronics Co Ltd |
| EP1056207A1 | 0.232 | Voltage-controlled ring oscillator with differential amplifiers | GRANT | 2000-11-29 | 1999-04-30 | 14878514 | Good | NEC Corp | NEC Electronics Corp |
| US20060041912A1 | 0.232 | Method and apparatus for authorizing an additional set-top device in a satellite television network | APPLICATION | 2006-02-23 | 2004-08-19 | 35910999 | Good | General Instrument Corp | Arris Technology Inc |
| US20080301527A1 | 0.231 | SYSTEMS AND METHODS FOR JOINT LDPC ENCODING AND DECODING | APPLICATION | 2008-12-04 | 2007-06-01 | 40089660 | Good | Agere Systems LLC | Avago Technologies International Sales Pte Ltd |
| US20040204135A1 | 0.231 | Multimedia editor for wireless communication devices and method therefor | APPLICATION | 2004-10-14 | 2002-12-06 | 32505843 | Good | Motorola Inc | Motorola Solutions Inc |
| US4513412A | 0.230 | Time division adaptive retransmission technique for portable radio telephones | GRANT | 1985-04-23 | 1983-04-25 | 23939571 | Good | AT&T Bell Laboratories Inc | Nokia Bell Labs, AT&T Corp |
| US7970341B2 | 0.229 | Satellite LNB power supply adaptive load | GRANT | 2011-06-28 | 2005-07-28 | 35985286 | Good | Thomson Licensing SAS | InterDigital Madison Patent Holdings SAS |
| US6590931B1 | 0.228 | Reconfigurable FIR filter using CSD coefficient representation | GRANT | 2003-07-08 | 1999-12-09 | 23813760 | Good | Koninklijke Philips Electronics NV | Koninklijke Philips NV |
| US6687307B1 | 0.228 | Low memory and low latency cyclic prefix addition | GRANT | 2004-02-03 | 2000-02-24 | 30444268 | Good | Cisco Technology Inc | Cisco Technology Inc |
| US7369750B2 | 0.227 | Managing record events | GRANT | 2008-05-06 | 2002-04-24 | 29248611 | Good | Microsoft Corp | Microsoft Technology Licensing LLC |
| US6249252B1 | 0.225 | Wireless location using multiple location estimators | GRANT | 2001-06-19 | 1996-09-09 | 34397315 | Good | TracBeam LLC | TracBeam LLC |
| US7069574B1 | 0.224 | System time clock capture for computer satellite receiver | GRANT | 2006-06-27 | 1999-09-02 | 36600690 | Good | BroadLogic Network Technologies Inc | Avago Technologies International Sales Pte Ltd |
| US5715532A | 0.224 | Frequency converter apparatus with distortion compensating circuit | GRANT | 1998-02-03 | 1995-01-24 | 26343743 | Good | Matsushita Electric Industrial Co Ltd | Panasonic Holdings Corp |
| US5748732A | 0.223 | Pay TV method and device which comprise master and slave decoders | GRANT | 1998-05-05 | 1995-02-08 | 9475946 | Good | US Philips Corp | Pace Micro Technology PLC, US Philips Corp, Arris Enterprises LLC |
| US8095927B2 | 0.223 | Object oriented component and framework architecture for signal processing | GRANT | 2012-01-10 | 2002-08-30 | 31977218 | Good | Wisterium Development LLC | Callahan Cellular LLC |
| US7058076B1 | 0.221 | Internet protocol (IP)-based wireless infrastructure network | GRANT | 2006-06-06 | 1999-07-08 | 36568991 | Good | Lucent Technologies Inc | Nokia of America Corp |
| US5532829A | 0.221 | Automatic color control circuit having a control signal storing capacitor | GRANT | 1996-07-02 | 1991-03-20 | 13748429 | Good | Rohm Co Ltd | Rohm Co Ltd |
| US20040064689A1 | 0.219 | System and method for securely handling control information | APPLICATION | 2004-04-01 | 2002-09-27 | 31982300 | Good | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US4350879A | 0.219 | Time jitter determining apparatus | GRANT | 1982-09-21 | 1979-10-29 | 22218452 | Good | Canadian Patents and Development Ltd | University of Ottawa |
| US5706265A | 0.218 | Spindle motor driving control circuit of disk drive recording device | GRANT | 1998-01-06 | 1995-04-27 | 19413154 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US20020039884A1 | 0.218 | Radio communication system | APPLICATION | 2002-04-04 | 2000-12-02 | 9904323 | Good | Koninklijke Philips Electronics NV | Koninklijke Philips NV |
| US8903306B2 | 0.214 | Method for controlling signal transmission for multiple devices | GRANT | 2014-12-02 | 2008-09-26 | 40498531 | Good | Thomson Licensing SAS | Thomson Licensing SAS, InterDigital CE Patent Holdings SAS |
| US20090202227A1 | 0.214 | METHOD AND APPARATUS FOR RECORDING DATA METHOD AND APPARATUS FOR REPRODUCING DATA AND RECORDING MEDIUM FOR RECORDING DATA | APPLICATION | 2009-08-13 | 2008-02-13 | 40957134 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US20050206416A1 | 0.213 | Locked loop circuit with clock hold function | APPLICATION | 2005-09-22 | 2002-03-22 | 33556719 | Good | ||
| US6430408B1 | 0.209 | Allocating antenna-provided communications services | GRANT | 2002-08-06 | 2000-05-16 | 24282657 | Good | Motorola Inc | Google Technology Holdings LLC |
| US5475874A | 0.209 | Method for the tuning of a broadcast radio receiver using RDS information | GRANT | 1995-12-12 | 1992-10-02 | 6469551 | Good | Becker GmbH | Harman Becker Automotive Systems GmbH |
| US6879842B2 | 0.206 | Foldable wireless communication device functioning as a cellular telephone and a personal digital assistant | GRANT | 2005-04-12 | 2002-05-31 | 29715355 | Good | Lavaflow LLP | Resource Consortium Ltd, Lavaflow LLP |
| US8060035B2 | 0.203 | Transmit power control techniques for wireless communication systems | GRANT | 2011-11-15 | 2004-10-13 | 36148009 | Good | McMaster University | McMaster University |
| US20040153942A1 | 0.203 | Soft input soft output decoder for turbo codes | APPLICATION | 2004-08-05 | 2003-01-24 | 32776111 | Good | Spacebridge Semiconductor Corp | Spacebridge Semiconductor Corp |
| EP2093898A1 | 0.203 | Scheduling-aided base station dynamic range extension | GRANT | 2009-08-26 | 2008-01-22 | 39523754 | Good | Sequans Communications SA | Sequans Communications SA |
| US20030097563A1 | 0.203 | Method and system for providing security within multiple set-top boxes assigned for a single customer | APPLICATION | 2003-05-22 | 2001-11-21 | 26972157 | Good | General Instrument Corp | Arris Enterprises LLC, Individual |
| US7839816B2 | 0.203 | Assembly and associated methodology for provisioning computer device with operating software | GRANT | 2010-11-23 | 2006-06-12 | 38668848 | Good | Hewlett Packard Development Co LP | Hewlett Packard Development Co LP |
| US4308558A | 0.202 | Page selection device for videotext system | GRANT | 1981-12-29 | 1979-05-23 | 9225829 | Good | Telediffusion de France ets Public de Diffusion | Telediffusion de France ets Public de Diffusion |
| US5963387A | 0.201 | Method for forming and processing data address mark for hard disk drive | GRANT | 1999-10-05 | 1996-09-05 | 19472863 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US5359521A | 0.200 | Method and apparatus for determining vehicle position using a satellite based navigation system | GRANT | 1994-10-25 | 1992-12-01 | 25530064 | Good | Caterpillar Inc | Caterpillar Inc |
| US20020167962A1 | 0.198 | Outer code for CSMA systems using an OFDM physical layer in contention-free mode | APPLICATION | 2002-11-14 | 2000-10-27 | 26936254 | Good | Sharp Laboratories of America Inc | Sharp Corp |
| US5768260A | 0.195 | Device for changing the transmission parameters in a radio transmitter | GRANT | 1998-06-16 | 1993-06-02 | 26661753 | Good | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US5870397A | 0.194 | Method and a system for silence removal in a voice signal transported through a communication network | GRANT | 1999-02-09 | 1995-07-24 | 26140625 | Good | International Business Machines Corp | Cisco Technology Inc |
| US20050130590A1 | 0.193 | Distributed data collection of satellite data | APPLICATION | 2005-06-16 | 2001-05-21 | 35929564 | Good | Sirf Technology Inc | CSR Technology Inc |
| US6754019B2 | 0.191 | System and method for implementing a rotary memory device | GRANT | 2004-06-22 | 2000-07-07 | 18704313 | Good | Hitachi Global Storage Technologies Netherlands BV | HGST Netherlands BV |
| US6469993B1 | 0.188 | Method for controlling traffic load in mobile communication system | GRANT | 2002-10-22 | 1998-09-15 | 19550712 | Good | LG Information and Communications Ltd | Aegis 11 Sa |
| US8174993B2 | 0.187 | System method and device for tuning a switched transmission line for ethernet local area network-on-motherboard (LOM) | GRANT | 2012-05-08 | 2003-10-03 | 34549801 | Good | Dell Products LP | Dell Products LP |
| US20030186661A1 | 0.186 | Method for recording information that is transmitted via a radio frequency | APPLICATION | 2003-10-02 | 2000-03-08 | 7633956 | Good | Robert Bosch GmbH | Robert Bosch GmbH |
| US6240280B1 | 0.185 | Selection of traffic capable station by RDS radio while listening to other media | GRANT | 2001-05-29 | 1997-08-26 | 25443246 | Good | Thomson Consumer Electronics Sales GmbH | Deutsche Thomson oHG |
| US7260439B2 | 0.185 | Systems and methods for the automatic extraction of audio excerpts | GRANT | 2007-08-21 | 2001-11-01 | 25531168 | Good | Fuji Xerox Co Ltd | Fujifilm Business Innovation Corp |
| US6721489B1 | 0.184 | Play list manager | GRANT | 2004-04-13 | 2000-03-08 | 24078499 | Good | PhatNoise Inc | Cedar Lane Technologies Inc |
| US20050213554A1 | 0.183 | Method apparatus and system of packet transmission | APPLICATION | 2005-09-29 | 2004-03-29 | 34989721 | Good | Intel Corp | Intel Corp |
| US20020152467A1 | 0.183 | Automated generation of conditional access packets for IRD upgrades via radio frequency software download in satellite television systems | APPLICATION | 2002-10-17 | 2001-02-12 | 26953116 | Good | Hughes Electronics Corp | DirecTV Group Inc |
| US20070288612A1 | 0.181 | ASSEMBLY AND ASSOCIATED METHOD FOR PROVISIONING COMPUTER DEVICE WITH COMPUTER DATA | APPLICATION | 2007-12-13 | 2006-06-12 | 38713435 | Good | Electronic Data Systems LLC | Hewlett Packard Development Co LP |
| US20070268812A1 | 0.180 | METHOD OF CONFIGURING WIRELESS RESOURCE FOR EFFECTIVE AND EFFICIENT TRANSMISSION IN A WIRELESS COMMUNICATION SYSTEM | APPLICATION | 2007-11-22 | 2006-05-19 | 38723712 | Good | LG Electronics Inc | LG Electronics Inc |
| US4403343A | 0.179 | Diversity receiver | GRANT | 1983-09-06 | 1980-10-06 | 15231463 | Good | Clarion Co Ltd | Faurecia Clarion Electronics Co Ltd |
| US20030026017A1 | 0.178 | Method and apparatus for determining read-to-write head offset of a disk drive | APPLICATION | 2003-02-06 | 2001-08-06 | 33476502 | Good | Seagate Technology LLC | Seagate Technology LLC, Individual |
| US20050276236A1 | 0.177 | Separation radio information transmission system | APPLICATION | 2005-12-15 | 2004-06-11 | 34215233 | Good | Uniwill Computer Corp | Elitegroup Computer Systems Co Ltd |
| US7793823B2 | 0.177 | System and method for supplementing a radio playlist with local content | GRANT | 2010-09-14 | 2005-10-03 | 37903397 | Good | RealNetworks Inc | Intel Corp |
| US10298735B2 | 0.176 | Method and apparatus for dynamic configuration of a multiprocessor health data system | GRANT | 2019-05-21 | 2001-04-24 | 57588004 | Good | NORTHWATER INTELLECTUAL PROPERTY FUND LP 2 | Micropairing Technologies LLC |
| US6158005A | 0.176 | Cloning protection scheme for a digital information playback device | GRANT | 2000-12-05 | 1998-09-10 | 22538527 | Good | Audible Inc | Audible Inc |
| US20030083083A1 | 0.176 | System and method for locating a data frame within a transmitted data stream | APPLICATION | 2003-05-01 | 2001-10-26 | 21944639 | Good | Microsoft Corp | Microsoft Technology Licensing LLC |
| US20020163911A1 | 0.176 | Method and system for midstream transcoding of secure scalable packets in response to downstream requirements | APPLICATION | 2002-11-07 | 2001-05-04 | 25306545 | Good | Hewlett Packard Co | Hewlett Packard Development Co LP |
| US7607155B2 | 0.173 | Verifying 22 kHz tone operation in a set-top box | GRANT | 2009-10-20 | 2004-03-09 | 35064208 | Good | Thomson Licensing SAS | InterDigital Madison Patent Holdings SAS |
| US8027268B2 | 0.170 | Method and apparatus for dynamic configuration of multiprocessor system | GRANT | 2011-09-27 | 2001-04-24 | 25286031 | Good | Eagle Harbor Holdings LLC | Micropairing Technologies LLC |
| US6253237B1 | 0.169 | Personalized time-shifted programming | GRANT | 2001-06-26 | 1998-05-20 | 22171555 | Good | Audible Inc | Audible Inc |
| US7715278B2 | 0.168 | Initiating playing of data using an alarm clock | GRANT | 2010-05-11 | 2005-08-08 | 37717509 | Good | SanDisk IL Ltd | Western Digital Israel Ltd |
| US4785306A | 0.167 | Dual frequency feed satellite antenna horn | GRANT | 1988-11-15 | 1986-01-17 | 25228759 | Good | General Instrument Corp | Arris Technology Inc |
| US6865395B2 | 0.166 | Area based position determination for terminals in a wireless network | GRANT | 2005-03-08 | 2002-08-08 | 31720240 | Good | Qualcomm Inc | Qualcomm Inc |
| US5390343A | 0.165 | Method of tuning a radio receiver using RDS information | GRANT | 1995-02-14 | 1991-03-04 | 6426429 | Good | Becker GmbH | Harman Becker Automotive Systems GmbH |
| US6819934B1 | 0.163 | System and method for power management in a multi-channel power amplifier (MCPA) environment | GRANT | 2004-11-16 | 2000-11-03 | 33418901 | Good | Nortel Networks Ltd | Apple Inc |
| US5295154A | 0.162 | Radio frequency local area network | GRANT | 1994-03-15 | 1991-10-01 | 25085407 | Good | Norand Corp | Avago Technologies International Sales Pte Ltd, Innovatio IP Ventures LLC |
| US20050239455A1 | 0.162 | Method to manage medium access for a mixed wireless network | APPLICATION | 2005-10-27 | 2004-04-26 | 34966241 | Good | Intel Corp | Intel Corp |
| US8028214B2 | 0.161 | Low density parity check codes decoder and method thereof | GRANT | 2011-09-27 | 2006-08-17 | 39102769 | Good | Mobile Techno Corp | Mobile Techno Corp |
| US8391917B2 | 0.157 | Dual standby mobile communication terminal and system access method for the same | GRANT | 2013-03-05 | 2006-08-29 | 39160927 | Good | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US6052566A | 0.155 | Combined RSSI/SNR-driven intermodulation-mitigation scheme for CDMA terminals | GRANT | 2000-04-18 | 1998-06-26 | 22306240 | Good | Lucent Technologies Inc | Avago Technologies International Sales Pte Ltd, Nokia of America Corp |
| US6901267B2 | 0.154 | Recognition of wide-band data sequences | GRANT | 2005-05-31 | 2000-03-29 | 7636845 | Good | Koninklijke Philips Electronics NV | Koninklijke Philips NV, NXP BV |
| US20050033846A1 | 0.144 | Resource manager architecture | APPLICATION | 2005-02-10 | 2000-05-02 | 24251651 | Good | Microsoft Corp | Zhigu Holdings Ltd |
| US7551988B1 | 0.142 | Method of software defined radio (SDR) waveform/function management | GRANT | 2009-06-23 | 2006-04-05 | 40765984 | Good | Rockwell Collins Inc | Rockwell Collins Inc |
| US20100228736A1 | 0.138 | Recognizing a disc | APPLICATION | 2010-09-09 | 2009-02-20 | 42634445 | Good | Rovi Technologies Corp | Adeia Technologies Inc |
| US20140032676A1 | 0.136 | SYSTEM APPARATUS AND METHOD FOR DISCOVERY OF MUSIC WITHIN A SOCIAL NETWORK | APPLICATION | 2014-01-30 | 2006-08-28 | 39136813 | Good | MySpace LLC | MySpace LLC |
| US6392831B1 | 0.132 | Identification of defective servo information elements in a disc drive system | GRANT | 2002-05-21 | 1998-04-16 | 26767244 | Good | Seagate Technology LLC | Seagate Technology LLC |
| US20090319430A1 | 0.123 | MOBILE PHONE INCLUDING DYNAMIC VERIFICATION VALUE | APPLICATION | 2009-12-24 | 2008-06-24 | 41432241 | Good | ||
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| US8375243B1 | 0.100 | Failure determination system | GRANT | 2013-02-12 | 2002-04-24 | 29248859 | Good | Eagle Harbor Holdings LLC | Micropairing Technologies LLC |
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| US5872712A | 0.081 | Method and apparatus for audibly indicating when a predetermined location has been encountered in stored data | GRANT | 1999-02-16 | 1997-06-13 | 25363698 | Good | Audible Inc | Audible Inc |
| US6862651B2 | 0.066 | Automotive computing devices with emergency power shut down capabilities | GRANT | 2005-03-01 | 2000-12-20 | 24996748 | Good | Microsoft Corp | Microsoft Technology Licensing LLC |
| US3792473A | NR | VOR RECEIVER WITH ADAPTIVE FILTERS AND PHASE SHIFTER FOR IMPROVED ACCURACY | GRANT | 1974-02-12 | 1972-11-21 | 23193817 | Good | Bendix Corp | Bendix Corp |
| US3761916A | NR | ANALOG TO DIGITAL CONVERTER | GRANT | 1973-09-25 | 1972-02-28 | 22863065 | Good | ||
| US3702476A | NR | DIGITAL PROGRAMMED TRANSMITTER | GRANT | 1972-11-07 | 1963-03-18 | 23013223 | Good | US Department of Navy | US Department of Navy |
| US3670275A | NR | ELECTRONIC AND AUTOMATIC SELECTOR DEVICE CONNECTED TO AN ANTENNA ARRAY FORMED BY TWO OR MORE ANTENNAS | GRANT | 1972-06-13 | 1970-03-20 | 8504645 | Good | Vaisala Oy | Vaisala Oy |
| US3581209A | NR | CABLE TELEVISION PROGRAM CAPACITY ENHANCEMENT | GRANT | 1971-05-25 | 1968-09-17 | 25058259 | Good | Individual | Ericsson Inc |
| KR101225594B1 | NR | SYSTEM AND METHOD FOR RECEIVING MULTIPLE CHANNELS | GRANT | 2013-01-24 | 2005-05-04 | 36644824 | Good | ||
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| KR100752409B1 | NR | APPARATUS AND METHOD FOR DISTRIBUTING FRAME SYNCHRONIZATION INFORMATION AT A BASE STATION | GRANT | 2007-08-28 | 2003-03-31 | 8565895 | Good | ||
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| JPH11225179A | NR | DIRECT CONVERSION RECEIVER | GRANT | 1999-08-17 | 1998-02-09 | 12204788 | Good | ||
| JP2004179841A | NR | MIXER CIRCUIT AND HIGH FREQUENCY SIGNAL RECEIVER EMPLOYING THE SAME | APPLICATION | 2004-06-24 | 2002-11-26 | 32290406 | Good | ||
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| GB2377111B | NR | Secure operation of multiple set top boxes for broadcast data receivers | GRANT | 2005-01-05 | 2001-04-03 | 9912138 | Good | Pace Micro Technology PLC | Pace Micro Technology PLC |
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| GB2301500A | NR | Split frequency band signal digitizer and method | GRANT | 1996-12-04 | 1994-12-29 | 23442635 | Good | Motorola Inc | Motorola Solutions Inc |
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| FR2801152A1 | NR | Car radio installation tuner commands having user request passed for radio information unit tuner services and assigned values setting tuners dynamically/following available tuners. | GRANT | 2001-05-18 | 1999-11-11 | 7928691 | Good | Robert Bosch GmbH | Robert Bosch GmbH |
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| DE10114082A1 | NR | Receiver for satellite communications system has first controller/head station memory with address locations corresponding to maximum number of simultaneous connections | GRANT | 2003-01-09 | 2001-03-22 | 7678591 | Good | Kathrein SE | Kathrein SE |
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| US4450477A | 0.622 | Television information system | GRANT | 1984-05-22 | 1982-03-31 | 23432447 | Fair | ||
| US6577229B1 | 0.607 | Multiple protocol smart card communication device | GRANT | 2003-06-10 | 1999-06-10 | 23286967 | Fair | Cubic Corp | Cubic Corp |
| US20050148361A1 | 0.587 | Multi-band radio terminal apparatus | APPLICATION | 2005-07-07 | 1998-03-04 | 12911194 | Fair | ||
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| US7896807B2 | 0.577 | Multi-channel electrophysiologic signal data acquisition system on an integrated circuit | GRANT | 2011-03-01 | 2004-10-29 | 36319747 | Fair | Worcester Polytechnic Institute | Worcester Polytechnic Institute |
| US20020193067A1 | 0.564 | Radio frequency interface | APPLICATION | 2002-12-19 | 2001-04-26 | 9913469 | Fair | Zarlink Semiconductor Ltd | Intel Corp |
| US20080303739A1 | 0.538 | INTEGRATED MULTI-BEAM ANTENNA RECEIVING SYSTEM WITH IMPROVED SIGNAL DISTRIBUTION | APPLICATION | 2008-12-11 | 2007-06-07 | 40095400 | Fair | Wavebender Inc | ORR PARTNERS I LP |
| US4530008A | 0.534 | Secured communications system | GRANT | 1985-07-16 | 1983-10-03 | 27065535 | Fair | Broadband Tech Inc | Broadband Tech Inc |
| US4064460A | 0.514 | Coaxial wired broadcasting system with tone responsive program selectors | GRANT | 1977-12-20 | 1974-03-16 | 26248521 | Fair | Communications Patents Ltd | Communications Patents Ltd |
| US6441797B1 | 0.505 | Aggregated distribution of multiple satellite transponder signals from a satellite dish antenna | GRANT | 2002-08-27 | 2000-09-29 | 24710871 | Fair | Hughes Electronics Corp | DirecTV LLC |
| US20030134664A1 | 0.481 | System Method and apparatus for improving the performance of space division multiple access and other systems that shape antenna beams by employing postdetection polarimetric beamsteering and utilizing genetic algorithms to synthesize beams | APPLICATION | 2003-07-17 | 2001-10-30 | 23316014 | Fair | ||
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| US20030162543A1 | 0.455 | System and method for interrupt-free hand-over in a mobile terminal | APPLICATION | 2003-08-28 | 2002-02-28 | 27753746 | Fair | Nokia Oyj | Nokia Oyj |
| US6075973A | 0.453 | Method of communications in a backscatter system interrogator and backscatter communications system | GRANT | 2000-06-13 | 1998-05-18 | 22158556 | Fair | Micron Technology Inc | Round Rock Research LLC |
| US6509934B1 | 0.453 | Directing an antenna to receive digital television signals | GRANT | 2003-01-21 | 1998-12-22 | 22817686 | Fair | Mitsubishi Electric Research Laboratories Inc | Mitsubishi Electric Research Laboratories Inc |
| US5220419A | 0.452 | Automatic RF leveling in passenger aircraft video distribution system | GRANT | 1993-06-15 | 1991-04-08 | 24737104 | Fair | Hughes Aircraft Co | Boeing North American Inc |
| US20040203425A1 | 0.444 | Method and apparatus for adjusting signal component strength | APPLICATION | 2004-10-14 | 2002-06-27 | 33129865 | Fair | Microsoft Corp | Microsoft Technology Licensing LLC |
| US6912378B2 | 0.441 | Multiple band scanning receiver system having data and speech searching capability | GRANT | 2005-06-28 | 2001-05-15 | 25321361 | Fair | Raddscann Corp | Raddscann Corp |
| US8407061B2 | 0.432 | Networking methods and systems | GRANT | 2013-03-26 | 2002-07-18 | 30442917 | Fair | ParkerVision Inc | ParkerVision Inc |
| US5758271A | 0.429 | Apparatus and method for optimizing the quality of a received signal in a radio receiver | GRANT | 1998-05-26 | 1995-06-02 | 23821158 | Fair | Motorola Inc | Google Technology Holdings LLC |
| US5893033A | 0.419 | Methods for making a faster handover and a cellular radio systems | GRANT | 1999-04-06 | 1995-05-24 | 8543472 | Fair | Nokia Telecommunications Oy | Nokia Technologies Oy |
| US4720673A | 0.416 | Spectrum analyzer and logarithmic amplifier therefor | GRANT | 1988-01-19 | 1985-05-15 | 24950374 | Fair | AVCOM OF VIRGINIA Inc | AVCOM OF VIRGINIA Inc A CORP OF VIRGINIA, AVCOM OF VIRGINIA Inc |
| US6278324B1 | 0.408 | Analog amplifier with monotonic transfer function | GRANT | 2001-08-21 | 1999-10-28 | 23703124 | Fair | National Semiconductor Corp | National Semiconductor Corp |
| US20080233895A1 | 0.403 | Digital CB system | APPLICATION | 2008-09-25 | 2007-03-19 | 39775244 | Fair | ||
| US4188646A | 0.403 | Sectorized data path following servo system | GRANT | 1980-02-12 | 1978-05-30 | 25428536 | Fair | Sperry Rand Corp | Sperry Corp |
| US6914558B1 | 0.401 | Variable directivity antenna apparatus and receiver system using such antenna apparatus | GRANT | 2005-07-05 | 2004-03-16 | 34698011 | Fair | DX Antenna Co Ltd | DX Antenna Co Ltd |
| US6507298B1 | 0.400 | Method for selecting prioritizing and A/D conversion of analog signals and A/D converter configuration that prioritizes and selects signals | GRANT | 2003-01-14 | 1998-05-08 | 7867175 | Fair | Infineon Technologies AG | Infineon Technologies AG |
| US5892823A | 0.399 | Smart interface technology | GRANT | 1999-04-06 | 1996-03-27 | 24505893 | Fair | Hello Direct Inc | GN Audio USA Inc |
| US6987958B1 | 0.398 | Method for combining communication beams in a wireless communication system | GRANT | 2006-01-17 | 1998-12-24 | 26811636 | Fair | Cingular Wireless II LLC | AT&T Mobility II LLC |
| US20030128084A1 | 0.397 | Compact bandpass filter for double conversion tuner | APPLICATION | 2003-07-10 | 2002-01-09 | 21910648 | Fair | Broadcom Corp | Avago Technologies International Sales Pte Ltd |
| US6556807B1 | 0.395 | Antenna receiving system | GRANT | 2003-04-29 | 1998-10-06 | 22606837 | Fair | Mitsubishi Electric US Inc | Yokowo Co Ltd, Mitsubishi Electric US Inc, Terrastar Inc |
| US6678110B2 | 0.391 | Robust servo demodulation filtering method | GRANT | 2004-01-13 | 2000-12-05 | 26941562 | Fair | Seagate Technology LLC | Seagate Technology LLC |
| US3944749A | 0.391 | Compatible AM stereophonic receivers involving sideband separation at IF frequency | GRANT | 1976-03-16 | 1972-05-10 | 26941916 | Fair | ||
| US20100209058A1 | 0.389 | FIBER OPTIC TELECOMMUNICATIONS SYSTEM | APPLICATION | 2010-08-19 | 2007-06-18 | 40156948 | Fair | ||
| US6522752B1 | 0.388 | Parallel channel multi mode music amplifier | GRANT | 2003-02-18 | 1992-09-17 | 22412922 | Fair | Individual | Gibson Brands Inc |
| US5802066A | 0.385 | Multiplex broadcast receiving method and receiver with program type memory | GRANT | 1998-09-01 | 1994-04-27 | 13974022 | Fair | Pioneer Electronic Corp | Pioneer Corp |
| US7131024B1 | 0.381 | Multiple transmit data rates in programmable logic device serial interface | GRANT | 2006-10-31 | 2003-09-24 | 37189364 | Fair | Altera Corp | Altera Corp |
| US6653981B2 | 0.379 | Easy set-up low profile vehicle mounted satellite antenna | GRANT | 2003-11-25 | 2001-11-01 | 21776066 | Fair | TIA Mobile Inc | TIA Mobile Inc |
| US4713806A | 0.378 | Communication system control arrangement | GRANT | 1987-12-15 | 1986-03-14 | 25282435 | Fair | AT&T Corp, AMERICAN TELEPHONE AND TELEGRAPH COMPANY AT&T BELL LABORATORIES | AMERICAN TELEPHONE AND TELEGRAPH COMPANY AT&T BELL LABORATORIES |
| US4672687A | 0.376 | Polarity switch for satellite television receiver | GRANT | 1987-06-09 | 1985-01-29 | 24795431 | Fair | SATELLITE Tech SERVICES Inc | STS Enterprises Inc, Boatmens National Bank of St Louis |
| US8515342B2 | 0.376 | Dynamic current sharing in KA/KU LNB design | GRANT | 2013-08-20 | 2005-10-12 | 37911551 | Fair | DirecTV Group Inc | DirecTV LLC |
| US4608456A | 0.376 | Digital audio scrambling system with error conditioning | GRANT | 1986-08-26 | 1983-05-27 | 23982654 | Fair | MA Com Linkabit Inc | Arris Technology Inc, Engility LLC |
| US4354167A | 0.374 | Multi-subscriber differentiation and distribution switching system having interchangeable differentiating circuits | GRANT | 1982-10-12 | 1980-12-08 | 22798491 | Fair | Centre de Recherche Industrielle du Quebec CRIQ | EQUIPEMENT DE TELEVISION ELECTROLINE Inc, Centre de Recherche Industrielle du Quebec CRIQ |
| US4752953A | 0.373 | Digital audio scrambling system with pulse amplitude modulation | GRANT | 1988-06-21 | 1983-05-27 | 27052961 | Fair | MA Com Government Systems Inc, Cable Home Communication Corp | Arris Technology Inc, Engility LLC |
| US7847730B2 | 0.363 | Software defined navigation signal generator | GRANT | 2010-12-07 | 2006-09-27 | 39224373 | Fair | BAE Systems Information and Electronic Systems Integration Inc | BAE Systems Information and Electronic Systems Integration Inc |
| US5231364A | 0.360 | Phaseshift network for an IQ modulator | GRANT | 1993-07-27 | 1992-06-24 | 25417369 | Fair | Nokia Mobile Phones Ltd | Nokia Oyj |
| US5809472A | 0.360 | Digital audio data transmission system based on the information content of an audio signal | GRANT | 1998-09-15 | 1996-04-03 | 24516770 | Fair | Command Audio Corp | Samsung Electronics Co Ltd |
| US6992855B2 | 0.357 | Methods for limiting channel control values to thereby improve servo-demodulation robustness | GRANT | 2006-01-31 | 2003-09-18 | 34312856 | Fair | Matsushita Electric Industrial Co Ltd | Western Digital Technologies Inc |
| US6763223B1 | 0.354 | Low noise converting apparatus | GRANT | 2004-07-13 | 1999-03-02 | 26394574 | Fair | Sony Corp | Sony Corp |
| US7016643B1 | 0.354 | Antenna positioning system and method for simultaneous reception of signals from a plurality of satellites | GRANT | 2006-03-21 | 2003-01-10 | 36045664 | Fair | DirecTV Group Inc | DirecTV LLC |
| US6845424B2 | 0.352 | Memory pass-band signaling | GRANT | 2005-01-18 | 2002-01-31 | 27610235 | Fair | Intel Corp | Intel Corp |
| US7631029B2 | 0.350 | Device and method for detecting a useful signal in a receiver | GRANT | 2009-12-08 | 2002-09-26 | 35054252 | Fair | Infineon Technologies AG | Intel Corp |
| US6005515A | 0.342 | Multiple scanning beam direct radiating array and method for its use | GRANT | 1999-12-21 | 1999-04-09 | 23111434 | Fair | TRW Inc | Northrop Grumman Systems Corp |
| US4345251A | 0.341 | Solid state commutator switch | GRANT | 1982-08-17 | 1981-02-20 | 22889654 | Fair | US Department of Navy | US Department of Navy |
| US6470178B1 | 0.338 | Vehicle radio having RDS presets and method therefor | GRANT | 2002-10-22 | 2000-04-03 | 24160716 | Fair | Delphi Technologies Inc | Delphi Technologies Inc, Renaissance Group IP Holdings LLC |
| US6539253B2 | 0.335 | Implantable medical device incorporating integrated circuit notch filters | GRANT | 2003-03-25 | 2000-08-26 | 46277169 | Fair | Medtronic Inc | Medtronic Inc |
| US5732324A | 0.335 | Digital radio system for rapidly transferring an audio program to a passing vehicle | GRANT | 1998-03-24 | 1995-09-19 | 24112299 | Fair | ||
| US20060112407A1 | 0.334 | Electronic apparatus having a tuner circuit board | APPLICATION | 2006-05-25 | 2004-11-25 | 35885895 | Fair | Orion Electric Co Ltd | Orion Electric Co Ltd |
| US4926421A | 0.332 | Mobile radio telephone system | GRANT | 1990-05-15 | 1987-10-23 | 26448781 | Fair | Mitsubishi Electric Corp | Mitsubishi Electric Corp |
| US20050013027A1 | 0.330 | Methods for searching for SAM patterns using multiple sets of servo demodulation detection parameters | APPLICATION | 2005-01-20 | 2003-07-16 | 34062888 | Fair | Matsushita Electric Industrial Co Ltd | Panasonic Corp, Individual |
| US4783660A | 0.329 | Signal source distortion compensator | GRANT | 1988-11-08 | 1986-09-29 | 25432907 | Fair | SIGNATRON Inc | Sundstrand Corp |
| US6897952B1 | 0.328 | Method and apparatus for spectrum analysis and encoder | GRANT | 2005-05-24 | 1998-06-26 | 22304954 | Fair | Advanced Photometrics Inc | MUDLOGGING SYSTEMS Inc |
| US8982899B2 | 0.324 | Apparatus and control interface therefor | GRANT | 2015-03-17 | 2004-09-07 | 34958652 | Fair | Freescale Semiconductor Inc | North Star Innovations Inc |
| US7580413B2 | 0.321 | Dynamic allocation method in digital signal processors | GRANT | 2009-08-25 | 2003-07-31 | 33546191 | Fair | Alcatel SA | Alcatel Lucent SAS |
| US20040125481A1 | 0.314 | Systems for detecting multiple occurrences of a SAM pattern to thereby improve servo-demodulation robustness | APPLICATION | 2004-07-01 | 2002-12-27 | 32659149 | Fair | Matsushita Electric Industrial Co Ltd | Panasonic Corp, Individual |
| US5852662A | 0.314 | Scrambler bypass system | GRANT | 1998-12-22 | 1996-07-11 | 24724027 | Fair | Lucent Technologies Inc | Avago Technologies International Sales Pte Ltd, Nokia of America Corp |
| US6630884B1 | 0.313 | Surveillance system for vehicles that captures visual or audio data | GRANT | 2003-10-07 | 2000-06-12 | 28675756 | Fair | Lucent Technologies Inc | Nokia of America Corp |
| US5333175A | 0.312 | Method and apparatus for dynamic power control in TDMA portable radio systems | GRANT | 1994-07-26 | 1993-01-28 | 21743946 | Fair | Bell Communications Research Inc | Intellectual Ventures II LLC |
| US7640519B2 | 0.311 | Method and apparatus for automated synthesis of multi-channel circuits | GRANT | 2009-12-29 | 2003-04-04 | 33097593 | Fair | Synopsys Inc | Synopsys Inc |
| US4683586A | 0.302 | Scrambling system for an audio frequency signal | GRANT | 1987-07-28 | 1983-01-11 | 11530532 | Fair | Sony Corp | Sony Corp |
| US7765506B2 | 0.301 | Method and apparatus for automated synthesis of multi-channel circuits | GRANT | 2010-07-27 | 2003-04-04 | 46327152 | Fair | Synopsys Inc | Synopsys Inc |
| US20040125483A1 | 0.300 | Systems for improving servo-demodulation robustness | APPLICATION | 2004-07-01 | 2002-12-27 | 32659161 | Fair | Matsushita Electric Industrial Co Ltd | Panasonic Corp, Individual |
| US5477103A | 0.300 | Sequence timing and synchronization technique for servo system controller of a computer disk mass storage device | GRANT | 1995-12-19 | 1993-06-04 | 22105816 | Fair | Cirrus Logic Inc | Cirrus Logic Inc |
| US5592078A | 0.297 | Method and apparatus for moving along a boundary between electromagnetically different materials | GRANT | 1997-01-07 | 1994-11-29 | 23357608 | Fair | Dapco Industries Inc | Dapco Industries Inc |
| US20020140617A1 | 0.296 | Multi-band antenna for bundled broadband satellite internet access and DBS television service | APPLICATION | 2002-10-03 | 2001-03-12 | 25191191 | Fair | WildBlue Communications Inc | Viasat Inc, Individual |
| US6680807B1 | 0.292 | Servo mark detection for a disk drive system | GRANT | 2004-01-20 | 2000-03-08 | 30001058 | Fair | Cirrus Logic Inc | Cirrus Logic Inc |
| US4746852A | 0.292 | Controller for battery charger | GRANT | 1988-05-24 | 1984-10-29 | 27099326 | Fair | Christie Electric Corp | Christie Electric Corp |
| US6175745B1 | 0.292 | Initial transmit power determination in a radiocommunication system | GRANT | 2001-01-16 | 1997-12-24 | 25544704 | Fair | Telefonaktiebolaget LM Ericsson AB | Telefonaktiebolaget LM Ericsson AB |
| US6906498B2 | 0.291 | Device and method for the detection of a charging voltage | GRANT | 2005-06-14 | 2002-04-15 | 28798418 | Fair | Friwo Geraetebau GmbH | Friwo Geraetebau GmbH |
| US5923288A | 0.285 | Antenna alignment indicator system for satellite receiver | GRANT | 1999-07-13 | 1997-03-25 | 25248159 | Fair | Sony Corp, Sony Electronics Inc | Sony Corp |
| US20040125479A1 | 0.285 | Systems for preventing channel control values from being corrupted to thereby improve servo-demodulation robustness | APPLICATION | 2004-07-01 | 2002-12-27 | 32659158 | Fair | Matsushita Electric Industrial Co Ltd | Panasonic Corp, Individual |
| US5497777A | 0.284 | Speckle noise filtering in ultrasound imaging | GRANT | 1996-03-12 | 1994-09-23 | 23208064 | Fair | General Electric Co | General Electric Co |
| US20040125482A1 | 0.283 | Methods for detecting multiple occurrences of a SAM pattern to thereby improve servo-demodulation robustness | APPLICATION | 2004-07-01 | 2002-12-27 | 32659154 | Fair | Matsushita Electric Industrial Co Ltd | Panasonic Corp, Individual |
| US7605670B2 | 0.282 | User-definable low cost low noise and phase hit insensitive multi-octave-band tunable oscillator | GRANT | 2009-10-20 | 2005-11-15 | 37674952 | Fair | Synergy Microwave Corp | Synergy Microwave Corp |
| US6711440B2 | 0.276 | MRI-compatible medical device with passive generation of optical sensing signals | GRANT | 2004-03-23 | 2002-04-11 | 28790204 | Fair | Biophan Technologies Inc | Biophan Technologies Inc |
| US4903031A | 0.274 | Satellite receiver | GRANT | 1990-02-20 | 1985-03-26 | 27291182 | Fair | Trio KK | Trio KK |
| US5451881A | 0.266 | Method and means for adjusting battery monitor based on rate of current drawn from the battery | GRANT | 1995-09-19 | 1993-12-10 | 26861966 | Fair | Curtis Instruments Inc | Curtis Instruments Inc |
| US4670899A | 0.258 | Load balancing for cellular radiotelephone system | GRANT | 1987-06-02 | 1985-05-31 | 24974174 | Fair | Northern Telecom Ltd, General Electric Co | Nortel Networks Ltd, Ericsson Inc, General Electric Co |
| US4438410A | 0.255 | Variable gain amplifier | GRANT | 1984-03-20 | 1981-09-29 | 23187121 | Fair | ||
| US6122331A | 0.252 | Digital automatic gain control | GRANT | 2000-09-19 | 1999-06-14 | 23300511 | Fair | Atmel Corp | Atmel Corp |
| US6594103B1 | 0.249 | Read channel generating absolute value servo signal | GRANT | 2003-07-15 | 1999-11-12 | 23741574 | Fair | Acorn Technologies Inc | Rateze Remote Mgmt LLC |
| US6198449B1 | 0.248 | Multiple beam antenna system for simultaneously receiving multiple satellite signals | GRANT | 2001-03-06 | 1994-09-01 | 26971192 | Fair | E*Star Inc | DOVEDALE INVESTMENTS Ltd |
| US7079905B2 | 0.246 | Time scaling of stereo audio | GRANT | 2006-07-18 | 2001-12-05 | 21743330 | Fair | SSI Corp | SSI Corp |
| US6816013B2 | 0.244 | Automatic gain control device | GRANT | 2004-11-09 | 2002-07-25 | 29708521 | Fair | MediaTek Inc | MediaTek Inc |
| US6229350B1 | 0.243 | Accurate fast and user programmable hysteretic comparator | GRANT | 2001-05-08 | 1997-12-30 | 26750694 | Fair | Texas Instruments Inc | Texas Instruments Inc |
| US8344913B2 | 0.241 | Transmission of an emergency call comprising address data | GRANT | 2013-01-01 | 2007-03-29 | 39561990 | Fair | Continental Teves AG and Co oHG | Continental Teves AG and Co oHG |
| US6480961B2 | 0.240 | Secure streaming of digital audio/visual content | GRANT | 2002-11-12 | 1999-03-02 | 22991771 | Fair | Audible Inc | Audible Inc |
| US6424867B1 | 0.239 | Secure telemetry system and method for an implantable cardiac stimulation device | GRANT | 2002-07-23 | 1999-09-30 | 23625068 | Fair | Pacesetter Inc | Pacesetter Inc |
| US7017140B2 | 0.235 | Common components in interface framework for developing field programmable based applications independent of target circuit board | GRANT | 2006-03-21 | 2002-08-29 | 31981065 | Fair | BAE Systems Information and Electronic Systems Integration Inc | Callahan Cellular LLC |
| US7586381B2 | 0.235 | User-definable low cost low phase hit and spectrally pure tunable oscillator | GRANT | 2009-09-08 | 2005-11-02 | 37686038 | Fair | Synergy Microwave Corp | Synergy Microwave Corp |
| US6907291B1 | 0.231 | Secure telemetry system and method for an implantable cardiac stimulation device | GRANT | 2005-06-14 | 1999-09-30 | 34635995 | Fair | Pacesetter Inc | Pacesetter Inc |
| US8260196B2 | 0.230 | Assembly of a low-noise block converter and a filter for a satellite antenna system and connecting component thereof | GRANT | 2012-09-04 | 2008-12-03 | 42223253 | Fair | Wistron Neweb Corp | Wistron Neweb Corp |
| US6490432B1 | 0.229 | Distributed media on-demand information service | GRANT | 2002-12-03 | 2000-09-21 | 24680773 | Fair | Command Audio Corp | Samsung Electronics Co Ltd |
| US6504663B2 | 0.229 | Disk apparatus and disk medium having a ramp loading mechanism | GRANT | 2003-01-07 | 2000-06-01 | 18667758 | Fair | Fujitsu Ltd | Toshiba Corp |
| US6483789B1 | 0.227 | Data recording and/or reproducing apparatus and method for detecting sector defects | GRANT | 2002-11-19 | 1998-12-24 | 18490137 | Fair | Alps Electric Co Ltd, Sony Corp | Sony Corp, Alps Alpine Co Ltd |
| US6963659B2 | 0.223 | Fingerprint verification system utilizing a facial image-based heuristic search method | GRANT | 2005-11-08 | 2000-09-15 | 26926452 | Fair | FaceKey Corp | FaceKey Corp |
| US6545836B1 | 0.222 | Servo control apparatus and method using absolute value input signals | GRANT | 2003-04-08 | 1999-11-12 | 23743099 | Fair | Acorn Technologies Inc | Rateze Remote Mgmt LLC |
| US4705967A | 0.222 | Multifunction floating FET circuit | GRANT | 1987-11-10 | 1985-10-31 | 25159772 | Fair | Hazeltine Corp | BAE Systems Aerospace Inc |
| US6088585A | 0.221 | Portable telecommunication device including a fingerprint sensor and related methods | GRANT | 2000-07-11 | 1997-05-16 | 25326209 | Fair | Authentec Inc | Apple Inc |
| US6889135B2 | 0.221 | Security and tracking system | GRANT | 2005-05-03 | 1999-03-31 | 34682067 | Fair | C2 Global Technologies Inc USA | C2 Global Technologies Inc USA |
| US7239285B2 | 0.216 | Circular polarity elliptical horn antenna | GRANT | 2007-07-03 | 2004-05-18 | 35456750 | Fair | ProBrand International Inc | ProBrand International Inc |
| US6772063B2 | 0.214 | Navigation device digital map display system digital map displaying method in navigation device and program | GRANT | 2004-08-03 | 2001-09-07 | 19098024 | Fair | Denso Corp, Sony Corp | Denso Corp, Sony Corp |
| US5131020A | 0.212 | Method of and system for providing continually updated traffic or other information to telephonically and other communications-linked customers | GRANT | 1992-07-14 | 1989-12-29 | 23822918 | Fair | SmartRoutes Systems LP | SmartRoutes Systems LP, Fleet National Bank, Smartroute Systems Inc |
| US6353645B1 | 0.205 | Systems and methods for fast terminal synchronization in a wireless communication system | GRANT | 2002-03-05 | 1998-10-15 | 22631530 | Fair | Ericsson Inc | Ericsson Inc, Optis Wireless Technology LLC, Cluster LLC |
| US6021012A | 0.204 | Automatic servo address mark detection and servo timing compensation circuit | GRANT | 2000-02-01 | 1996-06-27 | 19463844 | Fair | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US20090024367A1 | 0.204 | Probabilistic modeling system for product design | APPLICATION | 2009-01-22 | 2007-07-17 | 39717807 | Fair | Caterpillar Inc | Caterpillar Inc |
| US20020063475A1 | 0.204 | Scalable N x M RF switching matrix architecture | APPLICATION | 2002-05-30 | 2000-06-07 | 22781723 | Fair | Tyco Electronics Corp | MACOM Technology Solutions Holdings Inc |
| US4816828A | 0.203 | Aircraft damage assessment and surveillance system | GRANT | 1989-03-28 | 1986-03-27 | 25296460 | Fair | ||
| US5420730A | 0.203 | Servo data recovery circuit for disk drive having digital embedded sector servo | GRANT | 1995-05-30 | 1990-08-17 | 27074963 | Fair | Individual | Maxtor Corp |
| US6441793B1 | 0.203 | Method and apparatus for wireless communications and sensing utilizing a non-collimating lens | GRANT | 2002-08-27 | 2000-03-16 | 26885887 | Fair | Austin Information Systems Inc | Overwatch Systems Ltd |
| US8743004B2 | 0.203 | Integrated waveguide cavity antenna and reflector dish | GRANT | 2014-06-03 | 2008-12-12 | 42239871 | Fair | ORR PARTNERS I LP | ORR PARTNERS I LP, Individual |
| US5050016A | 0.202 | Disk drive servo system using gain limited high-frequency track-following compensator | GRANT | 1991-09-17 | 1989-10-12 | 23666189 | Fair | Seagate Peripherals Inc | Seagate Technology LLC |
| US7236837B2 | 0.202 | Reproducing apparatus | GRANT | 2007-06-26 | 2000-11-30 | 18835355 | Fair | Oki Electric Industry Co Ltd | Lapis Semiconductor Co Ltd |
| US5848239A | 0.200 | Variable-speed communication and reproduction system | GRANT | 1998-12-08 | 1996-09-30 | 24905056 | Fair | Victor Company of Japan Ltd | JVCKenwood Corp |
| US5973480A | 0.198 | Battery charger capable of charging a variety of batteries with varying cell numbers | GRANT | 1999-10-26 | 1996-09-13 | 17100329 | Fair | Hitachi Koki Co Ltd | Koki Holdings Co Ltd |
| US8576046B2 | 0.196 | Playback control apparatus and audio system | GRANT | 2013-11-05 | 2005-08-08 | 36380111 | Fair | Suncorporation | Suncorporation |
| US6340956B1 | 0.190 | Collapsible impulse radiating antenna | GRANT | 2002-01-22 | 1999-11-12 | 26861102 | Fair | ||
| US6161002A | 0.189 | Apparatus and method for the reception of radio signals transmitted by RDS system | GRANT | 2000-12-12 | 1997-11-18 | 11405360 | Fair | Astro Investments Ltd | MIGILIACCIO RICCARDO |
| US6775371B2 | 0.189 | Technique for effectively providing concierge-like services in a directory assistance system | GRANT | 2004-08-10 | 1997-03-13 | 32995813 | Fair | Metro One Telecommunications Inc | Grape Technology Group Inc |
| US6232540B1 | 0.189 | Time-scale modification method and apparatus for rhythm source signals | GRANT | 2001-05-15 | 1999-05-06 | 14932985 | Fair | Yamaha Corp | Yamaha Corp |
| US6122131A | 0.188 | Adaptively-controlled disk drive assembly | GRANT | 2000-09-19 | 1997-09-12 | 25455898 | Fair | Quantum Corp | Maxtor Corp |
| US8862620B2 | 0.188 | System and method for generating homogeneous metadata from pre-existing metadata | GRANT | 2014-10-14 | 2005-10-03 | 38564207 | Fair | Intel Corp | Intel Corp |
| US5617107A | 0.187 | Heated microwave antenna | GRANT | 1997-04-01 | 1995-09-01 | 24081938 | Fair | Perfect Ten Antenna Co Inc | Perfect Ten Antenna Co Inc |
| US6155199A | 0.187 | Parallel-antenna transformer-coupled plasma generation system | GRANT | 2000-12-05 | 1998-03-31 | 21975750 | Fair | Lam Research Corp | Lam Research Corp |
| US6067018A | 0.186 | Lost pet notification system | GRANT | 2000-05-23 | 1998-12-22 | 22813378 | Fair | Qualcomm Inc, Individual, JOAN M SKELTON | JOAN M SKELTON |
| US20070137464A1 | 0.184 | Method and apparatus for time compression and expansion of audio data with dynamic tempo change during playback | APPLICATION | 2007-06-21 | 2003-04-04 | 33097639 | Fair | Apple Inc | Apple Inc |
| US20020035573A1 | 0.182 | Metatag-based datamining | APPLICATION | 2002-03-21 | 2000-08-01 | 27417490 | Fair | Individual, ETRONICACOM Corp | R2 Solutions LLC, Altaba Inc |
| US5170299A | 0.179 | EDGE SERVO FOR DISK DRIVE HEAD POSITIONER | GRANT | 1992-12-08 | 1990-08-17 | 24273950 | Fair | Quantum Corp | Maxtor Corp |
| US7107111B2 | 0.175 | Trick play for MP3 | GRANT | 2006-09-12 | 2001-04-20 | 26076881 | Fair | Koninklijke Philips Electronics NV | Uniloc 2017 LLC |
| US4656486A | 0.175 | Satellite TV dish antenna support | GRANT | 1987-04-07 | 1985-07-12 | 25034694 | Fair | ||
| US5903410A | 0.174 | Disk drive using multiple servo timing marks that form a code of unique interrelated bit patterns | GRANT | 1999-05-11 | 1997-03-24 | 25238766 | Fair | International Business Machines Corp | HGST Netherlands BV, Western Digital Technologies Inc |
| US6741187B2 | 0.173 | Vehicle tracker providing vehicle alarm alert features and related methods | GRANT | 2004-05-25 | 2000-05-17 | 46279007 | Fair | Omega Patents LLC | Omega Patents LLC |
| US5742893A | 0.173 | Music-playing system for a motor vehicle | GRANT | 1998-04-21 | 1993-11-05 | 6501839 | Fair | NSM AG | Daimler AG |
| US6906673B1 | 0.168 | Methods for aligning an antenna with a satellite | GRANT | 2005-06-14 | 2000-12-29 | 25021281 | Fair | BellSouth Intellectual Property Corp | AT&T Delaware Intellectual Property Inc |
| US20060146627A1 | 0.168 | Memory system having multi-terminated multi-drop bus | APPLICATION | 2006-07-06 | 2004-12-31 | 36640224 | Fair | Pohang University of Science and Technology Foundation POSTECH | Pohang University of Science and Technology Foundation POSTECH |
| US6317657B1 | 0.167 | Method to battery back up SDRAM data on power failure | GRANT | 2001-11-13 | 1998-08-18 | 22472038 | Fair | International Business Machines Corp | Seagate Systems UK Ltd |
| US6249106B1 | 0.167 | Apparatus and method for maintaining a threshold value in a battery | GRANT | 2001-06-19 | 2000-09-21 | 24674617 | Fair | Delphi Technologies Inc | Delphi Technologies Inc |
| US7426689B2 | 0.164 | System and method of processing text based entries | GRANT | 2008-09-16 | 2004-12-15 | 36585289 | Fair | Ford Motor Co | Ford Motor Co |
| US4092820A | 0.162 | Electronic timepiece | GRANT | 1978-06-06 | 1975-03-25 | 26374791 | Fair | Citizen Watch Co Ltd | Citizen Watch Co Ltd |
| US6264135B1 | 0.157 | Inflight aircraft visual monitoring apparatus | GRANT | 2001-07-24 | 2000-02-14 | 24004625 | Fair | ||
| US6417733B1 | 0.154 | High output voltage swing class AB operational amplifier output stage | GRANT | 2002-07-09 | 1999-07-06 | 26840149 | Fair | Texas Instruments Inc | Texas Instruments Inc |
| US20090006102A1 | 0.153 | Effective Audio Segmentation and Classification | APPLICATION | 2009-01-01 | 2004-06-09 | 35503308 | Fair | Canon Inc | Canon Inc |
| US5241508A | 0.153 | Nonvolatile ramdisk memory | GRANT | 1993-08-31 | 1991-04-03 | 24727610 | Fair | Peripheral Land Inc | BERENGUEL LEONARDO P |
| US20050243039A1 | 0.152 | Light emitting panel and light emitting display | APPLICATION | 2005-11-03 | 2004-04-29 | 34939504 | Fair | Samsung SDI Co Ltd | Samsung Display Co Ltd |
| US6765535B1 | 0.150 | Monolithic millimeter wave reflect array system | GRANT | 2004-07-20 | 2002-05-20 | 32680194 | Fair | Raytheon Co | Raytheon Co |
| US8008561B2 | 0.145 | Audio file format with mapped lighting effects and method for controlling lighting effects using an audio file format | GRANT | 2011-08-30 | 2003-01-17 | 32712142 | Fair | Motorola Mobility LLC | Google Technology Holdings LLC |
| US5544135A | 0.142 | Fault tolerant servo address mark for disk drive | GRANT | 1996-08-06 | 1994-10-11 | 23250065 | Fair | Quantum Corp | Maxtor Corp |
| US20010047267A1 | 0.138 | Data reproduction device method thereof and storage medium | APPLICATION | 2001-11-29 | 2000-05-26 | 18661741 | Fair | Fujitsu Ltd | Fujitsu Ltd |
| US20060133612A1 | 0.138 | System and method of preventing alteration of data on a wireless device | APPLICATION | 2006-06-22 | 2004-12-21 | 36595777 | Fair | International Business Machines Corp | Toshiba Global Commerce Solutions Holdings Corp |
| US6844817B2 | 0.137 | Aircraft anti-terrorism security system | GRANT | 2005-01-18 | 2001-09-21 | 7699856 | Fair | Airbus Operations GmbH | Airbus Operations GmbH |
| US8841847B2 | 0.136 | Electronic device for controlling lighting effects using an audio file | GRANT | 2014-09-23 | 2003-01-17 | 47742682 | Fair | Motorola Mobility LLC | Google Technology Holdings LLC |
| US7047361B2 | 0.133 | Data storage device using SDRAM | GRANT | 2006-05-16 | 2003-08-04 | 34115808 | Fair | Phison Electronics Corp | Phison Electronics Corp |
| US5982333A | 0.133 | Steerable antenna system | GRANT | 1999-11-09 | 1997-09-03 | 25447502 | Fair | Qualcomm Inc | Omnitracs LLC |
| US4271519A | 0.131 | Address mark generation and decoding method | GRANT | 1981-06-02 | 1979-07-26 | 22033183 | Fair | Storage Technology Corp | Storage Technology Corp |
| US7818106B1 | 0.127 | Motor vehicle power management system | GRANT | 2010-10-19 | 2006-04-13 | 38756202 | Fair | Honda Motor Co Ltd | Honda Motor Co Ltd |
| US4663513A | 0.123 | Method and apparatus for monitoring laser processes | GRANT | 1987-05-05 | 1985-11-26 | 25182553 | Fair | Spectra Physics Inc | Coherent NA Inc |
| US20080083603A1 | 0.118 | MATRIX SWITCH | APPLICATION | 2008-04-10 | 2006-10-05 | 39376127 | Fair | NEC Electronics Corp | Renesas Electronics Corp |
| US20050184923A1 | 0.113 | Fixing device for fixing an object to a fixing plate and antenna apparatus using the fixing device | APPLICATION | 2005-08-25 | 2004-02-23 | 34858119 | Fair | Mitsumi Electric Co Ltd | Mitsumi Electric Co Ltd |
| US20050052335A1 | 0.104 | ANTENNA AND ANTENNA ADJUSTMENT STRUCTURE | APPLICATION | 2005-03-10 | 2003-09-10 | 34225709 | Fair | Wistron Neweb Corp | Wistron Neweb Corp, Individual |
| US6879301B2 | 0.097 | Apparatus and articles of manufacture for an automotive antenna mounting gasket | GRANT | 2005-04-12 | 2001-10-09 | 33449695 | Fair | Tyco Electronics Corp | MACOM Technology Solutions Holdings Inc |
| US20110213514A1 | 0.097 | AVIATION YOKE HSI INTERFACE AND FLIGHT DECK CONTROL INDICATOR AND SELECTOR SAFETY SYSTEM | APPLICATION | 2011-09-01 | 2006-11-27 | 44505726 | Fair | ||
| US7557674B2 | 0.094 | Matrix switch | GRANT | 2009-07-07 | 2005-03-09 | 36953323 | Fair | Nippon Telegraph and Telephone Corp | Nippon Telegraph and Telephone Corp |
| US8978439B1 | 0.088 | System and apparatus for the alignment of multi-aperture systems | GRANT | 2015-03-17 | 2004-11-09 | 39125321 | Fair | Eagle Harbor Holdings LLC | Autobrilliance LLC |
| US7869907B2 | 0.086 | Information processing system information processing terminal and file management method | GRANT | 2011-01-11 | 2006-01-30 | 38335075 | Fair | Alpine Electronics Inc | Alpine Electronics Inc |
| US20050060525A1 | 0.082 | Language for performing high level actions using hardware registers | APPLICATION | 2005-03-17 | 2003-09-12 | 34273911 | Fair | Microsoft Corp | Microsoft Technology Licensing LLC |
| US4860021A | 0.067 | Parabolic antenna | GRANT | 1989-08-22 | 1985-06-28 | 26472869 | Fair | Hitachi Ltd | Hitachi Ltd |
| US5191500A | 0.064 | POWER SUPPLY CIRCUIT FOR AN AUTOMOBILE | GRANT | 1993-03-02 | 1989-09-12 | 16999861 | Fair | Aisin Seiki Co Ltd | Aisin Corp |
| US6188372B1 | 0.039 | Antenna with molded integral polarity plate | GRANT | 2001-02-13 | 1999-06-17 | 23310221 | Fair | Channel Master LLC | Raven Antenna Systems Inc |
| US5734356A | 0.039 | Construction for portable disk antenna | GRANT | 1998-03-31 | 1996-06-07 | 24639116 | Fair | RF Link Systems Inc | RF-LINK SYSTEMS Inc, RF Link Systems Inc |
| US20070024765A1 | 0.032 | Reflective liquid crystal projection apparatus with elliptical polarization | APPLICATION | 2007-02-01 | 2002-03-01 | 27806920 | Fair | Victor Company of Japan Ltd | JVCKenwood Corp |
| US6864855B1 | 0.027 | Dish antenna rotation apparatus | GRANT | 2005-03-08 | 2003-09-11 | 34214274 | Fair | DX Antenna Co Ltd | DX Antenna Co Ltd |
| US5979724A | 0.026 | Automobile universal dashboard mounting apparatus | GRANT | 1999-11-09 | 1998-09-01 | 22513326 | Fair | Command Audio Corp | Samsung Electronics Co Ltd |
| US6762727B2 | 0.016 | Quick-attach single-sided automotive antenna attachment assembly | GRANT | 2004-07-13 | 2001-10-09 | 29216443 | Fair | Tyco Electronics Corp | MACOM Technology Solutions Holdings Inc |
| US6138330A | 0.011 | Safety snap buckle having blocking action | GRANT | 2000-10-31 | 1999-02-12 | 22940551 | Fair | ||
| US3742454A | NR | DATA RETRIEVAL MEANS HAVING MULTIPLE POSITION SWITCHES | GRANT | 1973-06-26 | 1970-08-28 | 22078415 | Fair | H ENG CORP | H ENG CORP |
| US2848159A | NR | Apparatus for evaluating the rate of change of a magnitude | GRANT | 1958-08-19 | 1951-04-18 | 10916454 | Fair | EMI Ltd | EMI Ltd, Electrical and Musical Industries Ltd |
| SG85595A1 | NR | MULTICHANNEL SELECTIVE CALL RECEIVER | GRANT | 2002-01-15 | 1998-01-23 | 20429913 | Fair | ||
| JPS62230228A | NR | TWO-FREQUENCY BAND RECEPTION SYSTEM | GRANT | 1987-10-08 | 1986-03-31 | 13502890 | Fair | ||
| JPH11355076A | NR | AUTOMATIC GAIN CONTROL CIRCUIT AND SATELLITE BROADCAST RECEIVING TUNER | GRANT | 1999-12-24 | 1998-06-03 | 15583691 | Fair | ||
| JPH0936663A | NR | FREQUENCY CONVERSION CIRCUIT | GRANT | 1997-02-07 | 1995-07-18 | 16482990 | Fair | ||
| JP2000286643A | NR | FREQUENCY CONVERTER CIRCUIT | APPLICATION | 2000-10-13 | 1999-03-31 | 14095230 | Fair | ||
| CN1413021A | NR | Multi-edition TV program satellite broadcast/automatic receiving editing and recording transmission method | GRANT | 2003-04-23 | 2002-08-27 | 4746153 | Fair |
 |  |
Validity Report Full Report
US11399206B2 — Method for receiving a television signal Priority Date: 2009-04-17, Publication Date: 2022-07-26, Current Assignee: Entropic Communications LLCReport Generated: 2023-03-07