P

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 patents
US6980596B2Dec 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 patents
US10701402B2Jun 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 patents

MOTOROLA INC

1 patent

TEKTRONIX INC

1 patent

ARRIS ENTPR INC

1 patent

WANG LIMIN

1 patent

GEN INSTR CORPORAITON

1 patent

Google Technology Holdings LLC

1 patent

LUTHRA AJAY

1 patent

Showing the top 50 of 103 patents by PatentIndex Score.