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 patentsUS5136377AAug 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 patentsUS4383272AMay 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 patentsUS6041103AMar 21, 2000
Interactive call identification
LUCENT TECHNOLOGIES INC208 citations99
US5574919ANov 12, 1996
Method for thinning a protocol
LUCENT TECHNOLOGIES INC57 citations96
US6717921B1Apr 6, 2004
Method for configuring a shared tree for routing traffic in a multicast conference
LUCENT TECHNOLOGIES INC35 citations92
AT & T CORP
2 patentsAMERICAN TELEPHONE & TELEGRAPH
2 patentsUNIV COLUMBIA
1 patentARRHYTHMIA RES TECH INC
1 patentGUO KATHERINE H
1 patentALCATEL LUCENT USA INC
1 patentShowing the top 50 of 56 patents by PatentIndex Score.