Inventor
LUTHRA AJAY
US103 patents
⚠️ This page may combine multiple inventors who share the name “LUTHRA AJAY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GEN INSTRUMENT CORP
28 patentsUS6980596B2Dec 27, 2005
Macroblock level adaptive frame/field coding for digital video content
GEN INSTRUMENT CORP330 citations99
US6580754B1Jun 17, 2003
Video compression for multicast environments using spatial scalability and simulcast coding
GEN INSTRUMENT CORP148 citations99
US6570922B1May 27, 2003
Rate control for an MPEG transcoder without a priori knowledge of picture type
GEN INSTRUMENT CORP146 citations99
US6441754B1Aug 27, 2002
Apparatus and methods for transcoder-based adaptive quantization
GEN INSTRUMENT CORP190 citations99
US6434197B1Aug 13, 2002
Multi-functional transcoder for compressed bit streams
GEN INSTRUMENT CORP188 citations99
US6259741B1Jul 10, 2001
Method of architecture for converting MPEG-2 4:2:2-profile bitstreams into main-profile bitstreams
GEN INSTRUMENT CORP219 citations99
US6026195AFeb 15, 2000
Motion estimation and compensation of video object planes for interlaced digital video
GEN INSTRUMENT CORP320 citations99
US6005980ADec 21, 1999
Motion estimation and compensation of video object planes for interlaced digital video
GEN INSTRUMENT CORP314 citations99
US5991447ANov 23, 1999
Prediction and coding of bi-directionally predicted video object planes for interlaced digital video
GEN INSTRUMENT CORP391 citations99
US5974184AOct 26, 1999
Intra-macroblock DC and AC coefficient prediction for interlaced digital video
GEN INSTRUMENT CORP281 citations99
USRE38563EAug 10, 2004
Prediction and coding of bi-directionally predicted video object planes for interlaced digital video
GEN INSTRUMENT CORP106 citations98
US6057884AMay 2, 2000
Temporal and spatial scaleable coding for video object planes
GEN INSTRUMENT CORP450 citations98
US7660353B2Feb 9, 2010
Picture level adaptive frame/field coding for digital video content
GEN INSTRUMENT CORP38 citations96
US7177475B2Feb 13, 2007
Frequency coefficient scanning paths for coding digital video content
GEN INSTRUMENT CORP56 citations96
US6987888B2Jan 17, 2006
Frequency coefficient scanning paths for coding digital video content
GEN INSTRUMENT CORP62 citations96
US6925501B2Aug 2, 2005
Multi-rate transcoder for digital streams
GEN INSTRUMENT CORP56 citations96
US6847656B1Jan 25, 2005
Statistical remultiplexing with bandwidth allocation among different transcoding channels
GEN INSTRUMENT CORP54 citations96
USRE38564EAug 10, 2004
Motion estimation and compensation of video object planes for interlaced digital video
GEN INSTRUMENT CORP29 citations93
US7817718B2Oct 19, 2010
Macroblock level adaptive frame/field coding for digital video content
GEN INSTRUMENT CORP20 citations92
US7421025B2Sep 2, 2008
Macroblock level adaptive frame/field coding for digital video content
GEN INSTRUMENT CORP13 citations92
US7310377B2Dec 18, 2007
Macroblock level adaptive frame/field coding for digital video content
GEN INSTRUMENT CORP11 citations92
US6904094B1Jun 7, 2005
Processing mode selection for channels in a video multi-processor system
GEN INSTRUMENT CORP34 citations92
US7046910B2May 16, 2006
Methods and apparatus for transcoding progressive I-slice refreshed MPEG data streams to enable trick play mode features on a television appliance
GEN INSTRUMENT CORP31 citations87
US7477690B2Jan 13, 2009
Macroblock level adaptive frame/field coding for digital video content
GEN INSTRUMENT CORP7 citations74
US7310374B2Dec 18, 2007
Macroblock level adaptive frame/field coding for digital video content
GEN INSTRUMENT CORP7 citations74
US7310376B2Dec 18, 2007
Macroblock level adaptive frame/field coding for digital video content
GEN INSTRUMENT CORP4 citations74
US7162094B2Jan 9, 2007
Frequency coefficient scanning paths for coding digital video content
GEN INSTRUMENT CORP7 citations74
US7020198B2Mar 28, 2006
Rate control for an MPEG transcoder without a priori knowledge picture type
GEN INSTRUMENT CORP10 citations74
ARRIS ENTPR LLC
13 patentsUS10701402B2Jun 30, 2020
System and method for reducing blocking artifacts and providing improved coding efficiency
ARRIS ENTPR LLC17 citations94
US11277610B2Mar 15, 2022
Single layer high dynamic range coding with standard dynamic range backward compatibility
ARRIS ENTPR LLC6 citations86
US11297351B2Apr 5, 2022
System and method for deblocking HDR content
ARRIS ENTPR LLC5 citations84
US10771784B2Sep 8, 2020
System for coding high dynamic range and wide color gamut sequences
ARRIS ENTPR LLC4 citations84
US10165289B2Dec 25, 2018
Scalable video coding using reference and scaled reference layer offsets
ARRIS ENTPR LLC4 citations84
US10116938B2Oct 30, 2018
System for coding high dynamic range and wide color gamut sequences
ARRIS ENTPR LLC12 citations84
US12028523B2Jul 2, 2024
System and method for reshaping and adaptation of high dynamic range video data
ARRIS ENTPR LLC2 citations73
US11750814B2Sep 5, 2023
Single layer high dynamic range coding with standard dynamic range backward compatibility
ARRIS ENTPR LLC1 citations73
US11677967B2Jun 13, 2023
Scalable video coding system with parameter signaling
ARRIS ENTPR LLC3 citations73
US11659183B2May 23, 2023
System and method for reshaping and adaptation of high dynamic range video data
ARRIS ENTPR LLC1 citations73
US11575899B2Feb 7, 2023
Single layer high dynamic range coding with standard dynamic range backward compatibility
ARRIS ENTPR LLC1 citations73
US11375215B2Jun 28, 2022
Reference layer and scaled reference layer offsets for scalable video coding
ARRIS ENTPR LLC2 citations73
US11368701B2Jun 21, 2022
Adaptive perceptual mapping and signaling for video coding
ARRIS ENTPR LLC3 citations73
MOTOROLA MOBILITY LLC
2 patentsMOTOROLA INC
1 patentTEKTRONIX INC
1 patentARRIS ENTPR INC
1 patentWANG LIMIN
1 patentGEN INSTR CORPORAITON
1 patentGoogle Technology Holdings LLC
1 patentLUTHRA AJAY
1 patentShowing the top 50 of 103 patents by PatentIndex Score.