ENHANCED ACCURACY FOR SPEECH RECOGNITION GRAMMARS

Patent №

US 7,890,328

Granted

2011-02-15

Filed 2006

Owner

AT&T CORP.

Lab

AI components

4

nlp · speech · kr · hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

11470685

Disclosed herein are methods and systems for recognizing speech. A method embodiment comprises comparing received speech with a precompiled grammar based on a database and if the received speech matches data in the precompiled grammar then returning a result based on the matched data. If the received speech does not match data in the precompiled grammar, then dynamically compiling a new grammar based only on new data added to the database after the compiling of the precompiled grammar. The database may comprise a directory of names.

AI classification

Natural language1.00
Speech1.00
AI hardware0.97
Knowledge representation0.72
Planning0.27
Machine learning0.09
Evolutionary computation0.00
Vision0.00

Ownership

AT&T CORP.

assignment · 182140981

Assignors

BLANCHARD, HARRY, LEWIS, STEVEN, SIVAPRASAD, SHANKARNARAYAN, ZHANG, LAN

On an employer assignment, the assignors are typically the inventors.

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