VOICE BROWSER WITH WEIGHTING OF BROWSER-LEVEL GRAMMAR TO ENHANCE USABILITY

Patent №

US 7,302,392

Granted

2007-11-27

Filed 2003

Owner

SPRINT SPECTRUM LP

Lab

AI components

4

ml · nlp · speech · hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

10680961

A computer system in the form of a voice command platform includes a voice browser and voice-based applications. The voice browser has global-level grammar elements and the voice applications have application-level grammar and grammar elements. A programming feature is provided by which developers of the voice applications can programmably weigh or weight global-level grammar elements relative to the application-level grammar or grammar elements. As a consequence of the weighting, a speech recognition engine for the voice browser is more likely to accurately recognize voice input from a user. The weighting can be applied on the application as a whole, or at any given state in the application. Also, the weighting can be made to the global level grammar elements as a group, or on an individual basis.

AI classification

Natural language1.00
Speech1.00
AI hardware1.00
Machine learning1.00
Knowledge representation0.10
Planning0.02
Vision0.02
Evolutionary computation0.00

Ownership

SPRINT SPECTRUM LP

assignment · 145970191

Assignors

THENTHIRUPERAI, BALAJI S., ROCHE, ELIZABETH, KIM, HYONG-GYUN

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

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