METHOD FOR AUTOMATIC SPEECH RECOGNITION IN TELEPHONY

Patent №

US 5,822,727

Granted

1998-10-13

Filed 1995

Owner

AT&T CORP.

Lab

AI components

2

nlp · speech

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

08576740

Disclosed is a method and system for utilizing supplemental data to enable a voice-driven telecommunication services system to build a speech recognition template data base. Such supplemental data includes textual name data associated with many or all of a telecommunication subscriber's incoming and outgoing calls. The textual name data, which typically represents the calling or called party's name, is used to generate a speech recognition template using text-to-speech methods. The number and the speech recognition template may then be recorded in a data base to facilitate voice-driven services in connection with that party. A method according to the present invention includes obtaining a first input, where the first input identifies an aspect of a telecommunication network user. The first input may, for example, be the telephone number of the telecommunication network user. Then, supplemental information that is related to the first input in a supplemental data base is identified and retrieved from the supplemental data base. The supplemental information may, for example, be the textual name data associated with the telecommunication network user. This supplemental information is then utilized to create a speech recognition template. The speech recognition template may thereafter be used to recognize a second input, said second input comprising a spoken utterance and containing information representative of the supplemental information.

Natural languageSpeechH04M 3/382G10L 15/063H04M 3/42204H04Q 3/42H04M 3/385H04M 3/42059H04M 3/493H04M 3/4931+4 more

AI classification

Natural language1.00
Speech1.00
AI hardware0.32
Machine learning0.22
Planning0.06
Knowledge representation0.00
Evolutionary computation0.00
Vision0.00

Ownership

AT&T CORP.

assignment · 78060959

Assignors

GARBERG, ROGER BORGAN, YUDKOWSKY, M.

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

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