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Inventor

LEVINSON STEPHEN E

US7 patents
⚠️ This page may combine multiple inventors who share the name “LEVINSON STEPHEN E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BELL TELEPHONE LABOR INC

3 patents
US4277644AJul 7, 1981

Syntactic continuous speech recognizer

BELL TELEPHONE LABOR INC62 citations95
US4156868AMay 29, 1979

Syntactic word recognizer

BELL TELEPHONE LABOR INC103 citations95
US4355302AOct 19, 1982

Spelled word recognizer

BELL TELEPHONE LABOR INC34 citations88

AT & T BELL LAB

2 patents
US5212821AMay 18, 1993

Machine-based learning system

AT & T BELL LAB255 citations97
US4587670AMay 6, 1986

Hidden Markov model speech recognition arrangement

AT & T BELL LAB270 citations97

AMERICAN TELEPHONE & TELEGRAPH

2 patents
US4783804ANov 8, 1988

Hidden Markov model speech recognition arrangement

AMERICAN TELEPHONE & TELEGRAPH274 citations97
US4852180AJul 25, 1989

Speech recognition by acoustic/phonetic system and technique

AMERICAN TELEPHONE & TELEGRAPH55 citations91