METHOD AND APPARATUS FOR ACTIVE NOISE CANCELLATION

Patent №

US 7,769,593

Granted

2010-08-03

Filed 2006

Owner

SRI INTERNATIONAL

Lab

AI components

1

speech

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

11541282

In one embodiment, the present invention is a method and apparatus for active noise cancellation. In one embodiment, a method for recognizing user speech in an audio signal received by a media system (where the audio signal includes user speech and ambient audio output produced by the media system and/or other devices) includes canceling portions of the audio signal associated with the ambient audio output and applying speech recognition processing to an uncancelled remainder of the audio signal.

SpeechG10L 15/20G10L 21/02G10L 2015/088

AI classification

Speech1.00
Natural language0.02
Knowledge representation0.00
Machine learning0.00
AI hardware0.00
Evolutionary computation0.00
Vision0.00
Planning0.00

Ownership

SRI INTERNATIONAL

assignment · 183710822

Assignors

VENKATARAMAN, ANAND, GADDE, VENKATA RAMANA RAO, GRACIARENA, MARTIN

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

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