DYNAMIC ADJUSTMENT OF AUDIO DETECTED BY A MICROPHONE ARRAY

Patent №

US 11,699,454

Granted

2023-07-11

Filed 2021

Owner

AMAZON TECHNOLOGIES, INC.

AI components

1

speech

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

17379372

Techniques for dynamically adjusting received audio are described. In an example, a computer system receives audio data representing noise and utterance received by a device during a first time interval that has a start and an end. The start corresponds to a beginning of the utterance. The end corresponds to at a selection by the device of an audio beam associated with a direction towards an utterance source. The computer system determines a value associated with an audio adjustment factor. The audio adjustment factor is represented by values that vary during the time interval. The value is one of the values associated with a time point of the first time interval. The computer system generates, based at least in part on the audio data and the value, first data that indicates a measurement of at least one of the noise or the utterance.

SpeechG10L 21/0208G10L 21/0232G10L 21/0264H04R 3/005H04R 3/04G10L 2021/02166

AI classification

Speech1.00
AI hardware0.39
Natural language0.12
Evolutionary computation0.02
Machine learning0.02
Planning0.02
Knowledge representation0.01
Vision0.01

Ownership

AMAZON TECHNOLOGIES, INC.

assignment · 625640966

Assignors

D SOUZA, HENRY MICHAEL, ADAM, VLADIMIR, PRASAD, RAGINI RAJENDRA

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

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