ROBUST TALKER LOCALIZATION IN REVERBERANT ENVIRONMENT

Patent №

US 7,130,797

Granted

2006-10-31

Filed 2002

Owner

MITEL KNOWLEDEGE CORPORATION

Lab

AI components

1

speech

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

10222941

A method of locating a talker in a reverberant environment comprises receiving multiple audio signals from a microphone array that include direct path audio signal and reverberation signal components. The direct path audio signal components of the multiple audio signals are detected and are used to weight the multiple audio signals. A position estimate based on the weighted audio signals is then calculated. Periods of speech activity are detected and a final position estimate is generated during the periods of speech activity.

SpeechH04R 3/005G01S 3/8083G01S 3/86H04R 2201/401H04R 2410/01

AI classification

Speech1.00
Planning0.18
Natural language0.02
AI hardware0.00
Evolutionary computation0.00
Vision0.00
Machine learning0.00
Knowledge representation0.00

Ownership

MITEL KNOWLEDEGE CORPORATION

assignment · 132540243

Assignors

BEAUCOUP, FRANCK, TETELBAUM, MICHAEL

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

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