P

Inventor

WEINSTEIN STEPHEN B

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

BELL TELEPHONE LABOR INC

4 patents
US4253184AFeb 24, 1981

Phase-jitter compensation using periodic harmonically related components

BELL TELEPHONE LABOR INC122 citations96
US4131767ADec 26, 1978

Echo cancellation in two-wire, two-way data transmission systems

BELL TELEPHONE LABOR INC142 citations96
US4237554ADec 2, 1980

Coefficient tap leakage for fractionally-spaced equalizers

BELL TELEPHONE LABOR INC32 citations91
US4245345AJan 13, 1981

Timing acquisition in voiceband data sets

BELL TELEPHONE LABOR INC19 citations71

BELL COMMUNICATIONS RES

3 patents
US5371532ADec 6, 1994

Communications architecture and method for distributing information services

BELL COMMUNICATIONS RES526 citations98
US5341474AAug 23, 1994

Communications architecture and buffer for distributing information services

BELL COMMUNICATIONS RES355 citations98
US4827518AMay 2, 1989

Speaker verification system using integrated circuit cards

BELL COMMUNICATIONS RES297 citations95

KOHL GROUP INC

2 patents
US7369526B2May 6, 2008

Flexible transport system including support for bilateral user access

KOHL GROUP INC155 citations97
US7746829B2Jun 29, 2010

Flexible transport system including support for bilateral user access

KOHL GROUP INC4 citations61

AMERICAN EXPRESS CO

1 patent
US4453074AJun 5, 1984

Protection system for intelligent cards

AMERICAN EXPRESS CO531 citations98

NEC CORP

1 patent
US7483411B2Jan 27, 2009

Apparatus for public access mobility LAN and method of operation thereof

NEC CORP130 citations96

NEC USA INC

1 patent
US6035020AMar 7, 2000

Modem data call bypass of a telephone network voice switch

NEC USA INC55 citations93

WEINSTEIN STEPHEN B

1 patent
US3932032AJan 13, 1976

Motion picture sound synchronization

WEINSTEIN STEPHEN B40 citations89