P

Inventor

COX RICHARD V

US10 patents
⚠️ This page may combine multiple inventors who share the name “COX RICHARD V”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AT & T BELL LAB

3 patents
US4486900ADec 4, 1984

Real time pitch detection by stream processing

AT & T BELL LAB75 citations93
US5355376AOct 11, 1994

Circular viterbi decoder

AT & T BELL LAB30 citations92
US4551580ANov 5, 1985

Time-frequency scrambler

AT & T BELL LAB25 citations81

AT & T CORP

2 patents
US5434920AJul 18, 1995

Secure telecommunications

AT & T CORP62 citations95
US5539757AJul 23, 1996

Error correction systems with modified Viterbi decoding

AT & T CORP15 citations69

LUCENT TECHNOLOGIES INC

1 patent
US5594798AJan 14, 1997

Secure telecommunications

LUCENT TECHNOLOGIES INC84 citations95

SHAHRARAY BEHZAD

1 patent
US8090694B2Jan 3, 2012

Index of locally recorded content

SHAHRARAY BEHZAD11 citations84

AT & T IP II LP

1 patent
US7929686B2Apr 19, 2011

System and method for managing request priority in a telecommunications network

AT & T IP II LP8 citations83

CHANG HISAO

1 patent
US8555330B2Oct 8, 2013

System for managing media services

CHANG HISAO5 citations82

BIENFAIT ROBERTA

1 patent
US8774394B2Jul 8, 2014

System and method for eliminating hold time in a telecommunications network

BIENFAIT ROBERTA0 citations34