Inventor · disambiguated record
Kumar Ramaswamy
Also filed as: RAMASWAMY KUMAR
123 granted patents·57 pending applications·3,292 citations·filing 1994–2024
99Inventor score
Files withTHOMSON LICENSING47THOMSON LICENSING SA26RAMASWAMY KUMAR14THOMSON CONSUMER ELECTRONICS10ZHANG JUNBIAO7
Top patents by PatentIndex Score
180 records- 0196US10956766B2Bit depth remapping based on viewing parametersVID SCALE INC·Filed 2017·Granted Mar 23, 2021·15 cites·20 claims
- 0296US6577231B2Clock synchronization over a powerline modem network for multiple devicesTHOMSON LICENSING SA·Filed 2001·Granted Jun 10, 2003·114 cites·12 claims
- 0395US6788710B1Auxiliary data insertion in a transport datastreamTHOMSON LICENSING SA·Filed 1998·Granted Sep 7, 2004·240 cites·22 claims
- 0493US8451762B2Method and apparatus for reliably delivering multicast dataLIU HANG·Filed 2006·Granted May 28, 2013·33 cites·13 claims
- 0593US8135041B2Multiple closed captioning flows and customer access in digital networksRAMASWAMY KUMAR·Filed 2005·Granted Mar 13, 2012·32 cites·16 claims
- 0692US8838823B2Performance aware peer-to-peer content-on-demandGUO YANG·Filed 2006·Granted Sep 16, 2014·18 cites·18 claims
- 0792US8189659B2Cross-layer optimization for scalable video multicast over IEEE 802.11 wireless local area networksHAN LIQIAO·Filed 2005·Granted May 29, 2012·43 cites·33 claims
- 0892US5966412AApparatus and method for processing a Quadrature Amplitude Modulated (QAM) signalTHOMSON CONSUMER ELECTRONICS·Filed 1997·Granted Oct 12, 1999·238 cites·19 claims
- 0991US7073116B1Error detection/correction coding for hierarchical QAM transmission systemsTHOMSON LICENSING·Filed 2000·Granted Jul 4, 2006·86 cites·19 claims
- 1091US7050546B1System and method for providing POTS services in DSL environment in event of failuresTHOMSON LICENSING·Filed 2000·Granted May 23, 2006·49 cites·10 claims
- 1190US8732559B2Recovery from burst packet loss in internet protocol based wireless networks using staggercasting and cross-packet forward error correctionLIU HANG·Filed 2006·Granted May 20, 2014·17 cites·7 claims
- 1290US7073083B2Method and system for providing emergency shutdown of a malfunctioning deviceTHOMAS LICENSING·Filed 2001·Granted Jul 4, 2006·67 cites·25 claims
- 1389US9608768B2Recovery from burst packet loss in internet protocol based wireless networks using staggercasting and cross-packet forward error correctionTHOMSON LICENSING·Filed 2015·Granted Mar 28, 2017·5 cites·6 claims
- 1489US5497401ABranch metric computer for a Viterbi decoder of a punctured and pragmatic trellis code convolutional decoder suitable for use in a multi-channel receiver of satellite, terrestrial and cable transmitted FEC compressed-digital television dataTHOMSON CONSUMER ELECTRONICS·Filed 1994·Granted Mar 5, 1996·82 cites·10 claims
- 1587US9608767B2Recovery from burst packet loss in internet protocol based wireless networks using staggercasting and cross-packet forward error correctionTHOMSON LICENSING·Filed 2015·Granted Mar 28, 2017·4 cites·2 claims
- 1687US6834091B2Time synchronization for data over a powerline modem networkTHOMSON LICENSING SA·Filed 2001·Granted Dec 21, 2004·49 cites·8 claims
- 1786US7079585B1Gray encoding for hierarchical QAM transmission systemsTHOMSON LICENSING·Filed 2000·Granted Jul 18, 2006·54 cites·16 claims
- 1886US6788924B1Power saving protocol for TDMA multi-line wireless telephone handsetsTHOMSON LICENSING SA·Filed 1998·Granted Sep 7, 2004·90 cites·16 claims
- 1985US6900828B2Fade resistant digital transmission and reception systemTHOMSON LICENSING SA·Filed 2002·Granted May 31, 2005·28 cites·24 claims
- 2085US6510164B1User-level dedicated interface for IP applications in a data packet switching and load balancing systemSUN MICROSYSTEMS INC·Filed 1998·Granted Jan 21, 2003·167 cites·23 claims
- 2184US6424621B1Software interface between switching module and operating system of a data packet switching and load balancing systemSUN MICROSYSTEMS INC·Filed 1998·Granted Jul 23, 2002·159 cites·25 claims
- 2283US9014059B2Quality of service setup on a time reservation basisRICHARDSON JOHN WILLIAM·Filed 2002·Granted Apr 21, 2015·33 cites·39 claims
- 2383US5878088ADigital variable symbol timing recovery system for QAMTHOMSON CONSUMER ELECTRONICS·Filed 1997·Granted Mar 2, 1999·137 cites·11 claims
- 2482US11765406B2Systems and methods for selective object-of-interest zooming in streaming videoINTERDIGITAL MADISON PATENT HOLDINGS SAS·Filed 2018·Granted Sep 19, 2023·3 cites·20 claims
- 2581US7844992B2Video on demand server system and methodTHOMSON LICENSING·Filed 2003·Granted Nov 30, 2010·20 cites·18 claims
- 2681US6597750B1Opposite polarization interference cancellation in satellite communicationTHOMSON LICENSING SA·Filed 1998·Granted Jul 22, 2003·65 cites·10 claims
- 2780US11503314B2Systems and methods for region-of-interest tone remappingINTERDIGITAL MADISON PATENT HOLDINGS SAS·Filed 2017·Granted Nov 15, 2022·2 cites·20 claims
- 2880US6888840B1Output symbol rate control in a packet transport rate conversion systemTHOMSON LICENSING SA·Filed 1999·Granted May 3, 2005·61 cites·11 claims
- 2979US7203187B1Messaging services for digital subscriber loopTHOMSON LICENSING·Filed 2000·Granted Apr 10, 2007·28 cites·10 claims
- 3079US5712873AMulti-mode equalizer in a digital video signal processing systemTHOMSON CONSUMER ELECTRONICS·Filed 1996·Granted Jan 27, 1998·62 cites·8 claims
- 3178US8027386B2Robust mode staggercasting without artifactsTHOMSON LICENSING·Filed 2004·Granted Sep 27, 2011·10 cites·25 claims
- 3277US8856373B2Admission control for performance aware peer-to-peer video-on-demandGUO YANG·Filed 2006·Granted Oct 7, 2014·8 cites·16 claims
- 3377US8234547B2Seamless handover of multicast sessions in internet protocol based wireless networks using staggercastingLIU HANG·Filed 2006·Granted Jul 31, 2012·7 cites·36 claims
- 3477US8126061B2Robust mode staggercasting reduced resolution video for mobile receiverCOOPER JEFFREY ALLEN·Filed 2004·Granted Feb 28, 2012·10 cites·11 claims
- 3577US7274653B1Hierarchical QAM transmission system with varying grouping factorTHOMSON LICENSING·Filed 2000·Granted Sep 25, 2007·27 cites·6 claims
- 3677US6954793B2Pre-paid data card authentication in a public wireless LAN access systemTHOMSON LICENSING SA·Filed 2002·Granted Oct 11, 2005·18 cites·20 claims
- 3776US7401349B2Satellite television system ground station having wideband multi-channel LNB converter/transmitter architecture utilizing a frequency stabilized common oscillatorTHOMSON LICENSING·Filed 2002·Granted Jul 15, 2008·14 cites·18 claims
- 3876US6888832B2Method and system for notifying customer of voicemail using an ATM signaling channel from an ATM/DSL head-end networkTHOMSON LICENSING SA·Filed 2002·Granted May 3, 2005·18 cites·11 claims
- 3976US6272522B1Computer data packet switching and load balancing system using a general-purpose multiprocessor architectureSUN MICROSYSTEMS INC·Filed 1998·Granted Aug 7, 2001·98 cites·20 claims
- 4075US8782723B2Method and apparatus for power savings in staggercastingRAMASWAMY KUMAR·Filed 2008·Granted Jul 15, 2014·4 cites·7 claims
- 4175US7383018B2Satellite television system ground station having wideband multi-channel LNB converter/transmitter architecture with coarse tuner in outdoor unitTHOMAS LICENSING·Filed 2002·Granted Jun 3, 2008·14 cites·6 claims
- 4275US6832082B1Initialization of handsets in a multi-line wireless phone system for secure communicationsTHOMSON LICENSING SA·Filed 1998·Granted Dec 14, 2004·68 cites·12 claims
- 4375US6816548B1HDTV channel equalizerTHOMSON LICENSING SA·Filed 1998·Granted Nov 9, 2004·49 cites·16 claims
- 4475US5946052ASystem for acquiring and processing video data and program guides transmitted in different coding formatsTHOMSON CONSUMER ELECTRONICS·Filed 1997·Granted Aug 31, 1999·48 cites·33 claims
- 4574US7142851B2Technique for secure wireless LAN accessTHOMSON LICENSING·Filed 2003·Granted Nov 28, 2006·18 cites·12 claims
- 4672US8688852B2Support for interactive playback devices for performance aware peer-to-peer content-on-demandGUO YANG·Filed 2006·Granted Apr 1, 2014·3 cites·14 claims
- 4772US8640219B2Digital rights management (DRM) enabled portable playback device, method and systemZHANG JUNBIAO·Filed 2005·Granted Jan 28, 2014·5 cites·15 claims
- 4872US8627482B2Method, apparatus and system for secure distribution of contentBLOOM JEFFREY ADAM·Filed 2006·Granted Jan 7, 2014·3 cites·13 claims
- 4972US6366326B1System for acquiring, processing, and storing video data and program guides transmitted in different coding formatsTHOMSON CONSUMER ELECTRONICS·Filed 1997·Granted Apr 2, 2002·41 cites·25 claims
- 5071US7810124B2Robust mode staggercasting fast channel changeTHOMSON LICENSING·Filed 2004·Granted Oct 5, 2010·8 cites·5 claims
Showing the top 50 of 180 patent records by PatentIndex Score.
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