P

Inventor

NETRAVALI ARUN N

US56 patents
⚠️ This page may combine multiple inventors who share the name “NETRAVALI ARUN N”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AT & T BELL LAB

24 patents
US5136377AAug 4, 1992

Adaptive non-linear quantizer

AT & T BELL LAB146 citations99
US4534024AAug 6, 1985

System and method for controlling a multiple access data communications system including both data packets and voice packets being communicated over a cable television system

AT & T BELL LAB240 citations99
US5144423ASep 1, 1992

Hdtv encoder with forward estimation and constant rate motion vectors

AT & T BELL LAB124 citations98
US5134477AJul 28, 1992

Hdtv receiver

AT & T BELL LAB119 citations98
US5327544AJul 5, 1994

Method and apparatus for designing gateways for computer networks

AT & T BELL LAB65 citations96
US5164963ANov 17, 1992

Coding for digital transmission

AT & T BELL LAB100 citations96
US5130986AJul 14, 1992

High speed transport protocol with two windows

AT & T BELL LAB68 citations96
US5128756AJul 7, 1992

High definition television coding arrangement with graceful degradation

AT & T BELL LAB52 citations96
US5084877AJan 28, 1992

High speed transport protocol

AT & T BELL LAB97 citations96
US4611347ASep 9, 1986

Video recognition system

AT & T BELL LAB58 citations96
US5009477AApr 23, 1991

Optical interconnect arrangement

AT & T BELL LAB71 citations94
US4488175ADec 11, 1984

DPCM Video signal processing technique with spatial subsampling

AT & T BELL LAB29 citations93
US5134475AJul 28, 1992

Adaptive leak hdtv encoder

AT & T BELL LAB45 citations92
US5083206AJan 21, 1992

High definition television arrangement including noise immunity means

AT & T BELL LAB23 citations92
US5063444ANov 5, 1991

High definition television arrangement with signal selections adapted to the available transmission capacity

AT & T BELL LAB37 citations92
US5043808AAug 27, 1991

High definition television arrangement employing motion compensated prediction error signals

AT & T BELL LAB29 citations92
US5040062AAug 13, 1991

Television signal arrangement where selected signals are encoded digitally

AT & T BELL LAB25 citations92
US4554656ANov 19, 1985

Method and system for controlling the interconnecting of a plurality of local data networks

AT & T BELL LAB40 citations92
US5243419ASep 7, 1993

Soft coding for HDTV

AT & T BELL LAB27 citations91
US5018129AMay 21, 1991

Dual rail dilated switching networks

AT & T BELL LAB23 citations90
US4563671AJan 7, 1986

Coding technique

AT & T BELL LAB26 citations90
US5331348AJul 19, 1994

Adaptive leak HDTV encoder

AT & T BELL LAB15 citations74
US5148274ASep 15, 1992

PAM signals modulation with mappings to improve utilization of available transmission capacity

AT & T BELL LAB8 citations74
US5305102AApr 19, 1994

HDTV receiver

AT & T BELL LAB9 citations71

BELL TELEPHONE LABOR INC

15 patents
US4383272AMay 10, 1983

Video signal interpolation using motion estimation

BELL TELEPHONE LABOR INC167 citations98
US4237484ADec 2, 1980

Technique for transmitting digital data together with a video signal

BELL TELEPHONE LABOR INC246 citations98
US4218703AAug 19, 1980

Technique for estimation of displacement and/or velocity of objects in video scenes

BELL TELEPHONE LABOR INC59 citations96
US4245248AJan 13, 1981

Motion estimation and encoding of video signals in the transform domain

BELL TELEPHONE LABOR INC87 citations94
US4141034AFeb 20, 1979

Digital encoding of color video signals

BELL TELEPHONE LABOR INC147 citations94
US4232338ANov 4, 1980

Method and apparatus for video signal encoding with motion compensation

BELL TELEPHONE LABOR INC30 citations92
US4454506AJun 12, 1984

Method and circuitry for reducing flicker in symbol displays

BELL TELEPHONE LABOR INC27 citations91
US4281344AJul 28, 1981

Video interframe transform coding technique

BELL TELEPHONE LABOR INC32 citations91
US4125861ANov 14, 1978

Video signal encoding

BELL TELEPHONE LABOR INC39 citations91
US4414580ANov 8, 1983

Progressive transmission of two-tone facsimile

BELL TELEPHONE LABOR INC36 citations90
US4125856ANov 14, 1978

Digital encoding and decoding of color video signals

BELL TELEPHONE LABOR INC32 citations90
US4430670AFeb 7, 1984

Reconstruction of quantized DPCM or PCM signals

BELL TELEPHONE LABOR INC21 citations82
US4218704AAug 19, 1980

Method and apparatus for video signal encoding with motion compensation

BELL TELEPHONE LABOR INC29 citations82
US4278996AJul 14, 1981

Technique for encoding pictorial information

BELL TELEPHONE LABOR INC19 citations80
US4185302AJan 22, 1980

Run length encoding of facsimile signals

BELL TELEPHONE LABOR INC21 citations78

LUCENT TECHNOLOGIES INC

3 patents

AT & T CORP

2 patents

AMERICAN TELEPHONE & TELEGRAPH

2 patents

UNIV COLUMBIA

1 patent

ARRHYTHMIA RES TECH INC

1 patent

GUO KATHERINE H

1 patent

ALCATEL LUCENT USA INC

1 patent

Showing the top 50 of 56 patents by PatentIndex Score.