Inventor · disambiguated record
Xuemin Chen
Also filed as: ABRAHAM CHARLES · CHEN XUEMIN · CHEN XUEMIN SHERMAN
215 granted patents·60 pending applications·5,039 citations·filing 1996–2025
99Inventor score
Files withBROADCOM CORP102CHEN XUEMIN40GEN INSTRUMENT CORP22AVAGO TECH INT SALES PTE LID13AVAGO TECHNOLOGIES GENERAL IP12
Top patents by PatentIndex Score
275 records- 0199US6647061B1Video size conversion and transcoding from MPEG-2 to MPEG-4GEN INSTRUMENT CORP·Filed 2000·Granted Nov 11, 2003·415 cites·14 claims
- 0298US9471809B2Method and system for providing secure transactions via a broadband gatewayBROADCOM CORP·Filed 2014·Granted Oct 18, 2016·16 cites·20 claims
- 0398US6748020B1Transcoder-multiplexer (transmux) software architectureGEN INSTRUMENT CORP·Filed 2000·Granted Jun 8, 2004·239 cites·27 claims
- 0498US5991447APrediction and coding of bi-directionally predicted video object planes for interlaced digital videoGEN INSTRUMENT CORP·Filed 1997·Granted Nov 23, 1999·391 cites·27 claims
- 0597US7697024B2Method and system of tracking and stabilizing an image transmitted using video telephonyBROADCOM CORP·Filed 2005·Granted Apr 13, 2010·43 cites·23 claims
- 0697USRE38563EPrediction and coding of bi-directionally predicted video object planes for interlaced digital videoGEN INSTRUMENT CORP·Filed 2001·Granted Aug 10, 2004·106 cites·28 claims
- 0797US6580754B1Video compression for multicast environments using spatial scalability and simulcast codingGEN INSTRUMENT CORP·Filed 2000·Granted Jun 17, 2003·148 cites·40 claims
- 0897US6057884ATemporal and spatial scaleable coding for video object planesGEN INSTRUMENT CORP·Filed 1997·Granted May 2, 2000·450 cites·36 claims
- 0997US6026195AMotion estimation and compensation of video object planes for interlaced digital videoGEN INSTRUMENT CORP·Filed 1999·Granted Feb 15, 2000·320 cites·12 claims
- 1097US6005980AMotion estimation and compensation of video object planes for interlaced digital videoGEN INSTRUMENT CORP·Filed 1997·Granted Dec 21, 1999·314 cites·54 claims
- 1196US8624952B2Video telephony image processingCURRIVAN BRUCE J·Filed 2010·Granted Jan 7, 2014·24 cites·23 claims
- 1296US5974184AIntra-macroblock DC and AC coefficient prediction for interlaced digital videoGEN INSTRUMENT CORP·Filed 1997·Granted Oct 26, 1999·281 cites·42 claims
- 1395US6385242B1Method and apparatus for inverse quantization of MPEG-4 videoGEN INSTRUMENT CORP·Filed 2000·Granted May 7, 2002·85 cites·13 claims
- 1495US6259741B1Method of architecture for converting MPEG-2 4:2:2-profile bitstreams into main-profile bitstreamsGEN INSTRUMENT CORP·Filed 1999·Granted Jul 10, 2001·219 cites·26 claims
- 1595US6072831ARate control for stereoscopic digital video encodingGEN INSTRUMENT CORP·Filed 1997·Granted Jun 6, 2000·219 cites·24 claims
- 1695US5886736ASynchronization of a stereoscopic video sequenceGEN INSTRUMENT CORP·Filed 1996·Granted Mar 23, 1999·218 cites·23 claims
- 1795US5751378AScene change detector for digital videoGEN INSTRUMENT CORP·Filed 1996·Granted May 12, 1998·263 cites·19 claims
- 1894US9317712B2Providing secure communication and/or sharing of personal data via a broadband gatewayKARAOGUZ JEYHAN·Filed 2010·Granted Apr 19, 2016·7 cites·20 claims
- 1993US12058408B2Rebuffering reduction in adaptive bit-rate video streamingAVAGO TECH INT SALES PTE LID·Filed 2022·Granted Aug 6, 2024·2 cites·13 claims
- 2093US9355253B2Set top box architecture with application based security definitionsKELLERMAN MARCUS C·Filed 2013·Granted May 31, 2016·24 cites·20 claims
- 2193US8665968B2Method and system for 3D video coding using SVC spatial scalabilityCHEN XUEMIN·Filed 2010·Granted Mar 4, 2014·17 cites·20 claims
- 2293US8379074B2Method and system of tracking and stabilizing an image transmitted using video telephonyBROADCOM CORP·Filed 2010·Granted Feb 19, 2013·13 cites·19 claims
- 2393US6043838AView offset estimation for stereoscopic video codingGEN INSTRUMENT CORP·Filed 1997·Granted Mar 28, 2000·169 cites·40 claims
- 2492US11895173B2Gapped and/or subsegmented adaptive bitrate streamsAVAGO TECH INT SALES PTE LID·Filed 2022·Granted Feb 6, 2024·2 cites·20 claims
- 2592US8917625B2Mapping quality of service (QOS) from a wireless network to a wired networkLI GORDON YONG·Filed 2010·Granted Dec 23, 2014·11 cites·35 claims
- 2692US6275536B1Implementation architectures of a multi-channel MPEG video transcoder using multiple programmable processorsGEN INSTRUMENT CORP·Filed 1999·Granted Aug 14, 2001·152 cites·21 claims
- 2791US9191415B2Method and system for providing virtual gateway servicesDIAB WAEL WILLIAM·Filed 2010·Granted Nov 17, 2015·5 cites·21 claims
- 2891US8887307B2Method and system for using location information acquired from GPS for secure authenticationCHEN XUEMIN SHERMAN·Filed 2007·Granted Nov 11, 2014·20 cites·26 claims
- 2991US8860779B2Two-way audio and video communication utilizing segment-based adaptive streaming techniquesCHEN XUEMIN·Filed 2011·Granted Oct 14, 2014·12 cites·21 claims
- 3091US8665313B2Using distributed local QOS optimization to achieve global QOS optimization for video conferencing servicesLI GORDON YONG·Filed 2011·Granted Mar 4, 2014·8 cites·20 claims
- 3191US8667548B2Audio/video channel bonding architectureBROADCOM CORP·Filed 2012·Granted Mar 4, 2014·9 cites·21 claims
- 3290US8761752B2Method and system for dynamic adjustment of power and frequencies in a femtocell networkBROADCOM CORP·Filed 2013·Granted Jun 24, 2014·7 cites·20 claims
- 3390US8094814B2Method and apparatus for using counter-mode encryption to protect image data in frame buffer of a video compression systemCHEN XUEMIN SHERMAN·Filed 2005·Granted Jan 10, 2012·11 cites·22 claims
- 3490US7728866B2Video telephony image processingBROADCOM CORP·Filed 2005·Granted Jun 1, 2010·12 cites·25 claims
- 3589US7676106B2Methods and apparatus for video size conversionGEN INSTRUMENT CORP·Filed 2003·Granted Mar 9, 2010·34 cites·14 claims
- 3689US6658057B1Digital transcoder with logo insertionGEN INSTRUMENT CORP·Filed 2000·Granted Dec 2, 2003·41 cites·30 claims
- 3789US5652616AOptimal disparity estimation for stereoscopic video codingGEN INSTRUMENT CORP·Filed 1996·Granted Jul 29, 1997·129 cites·18 claims
- 3888US9240956B2Communication system using orbital angular momentumBROADCOM CORP·Filed 2013·Granted Jan 19, 2016·11 cites·19 claims
- 3988US9240917B2Communication system using orbital angular momentumBROADCOM CORP·Filed 2015·Granted Jan 19, 2016·7 cites·20 claims
- 4088US8483271B2Method and system for 3D video pre-processing and post-processingCHEN XUEMIN·Filed 2010·Granted Jul 9, 2013·8 cites·23 claims
- 4187US8701152B2Cross layer coordinated channel bondingBROADCOM CORP·Filed 2012·Granted Apr 15, 2014·6 cites·20 claims
- 4287US8660178B2Method and system for multi-layer rate control for a multi-codec systemBERBECEL GHEORGHE·Filed 2010·Granted Feb 25, 2014·9 cites·21 claims
- 4387US8385413B2Decoding and presentation time stamps for MPEG-4 advanced video codingBROADCOM CORP·Filed 2010·Granted Feb 26, 2013·6 cites·20 claims
- 4487US6122014AModified chroma keyed technique for simple shape coding for digital videoMOTOROLA INC·Filed 1998·Granted Sep 19, 2000·103 cites·32 claims
- 4586US9848440B2Downlink channel access for non-operator devicesBROADCOM CORP·Filed 2015·Granted Dec 19, 2017·4 cites·20 claims
- 4686US7084877B1Global motion estimation for sprite generationGEN INSTRUMENT CORP·Filed 2000·Granted Aug 1, 2006·30 cites·22 claims
- 4786USRE38564EMotion estimation and compensation of video object planes for interlaced digital videoGEN INSTRUMENT CORP·Filed 2001·Granted Aug 10, 2004·29 cites·21 claims
- 4885US10051294B2Compressed video bufferingAVAGO TECHNOLOGIES GENERAL IP·Filed 2016·Granted Aug 14, 2018·4 cites·27 claims
- 4985US9203869B2Method and system for optimizing communication in a home network via a gatewayPRODAN RICH·Filed 2010·Granted Dec 1, 2015·3 cites·20 claims
- 5085US8718143B2Optical flow based motion vector estimation systems and methodsCHEN XUEMIN·Filed 2012·Granted May 6, 2014·5 cites·20 claims
Showing the top 50 of 275 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →