CAPTURE AND EXTRACTION OF OWN VOICE SIGNAL

Patent №

US 10,586,552

Granted

2020-03-10

Filed 2018

Owner

DOLBY LABORATORIES LICENSING CORPORATION

Lab

AI components

1

speech

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

16073265

Methods and systems employing an internal microphone and an external microphone of a headset to capture own voice content in the presence of noise, extract the own voice content from background noise (by performing noise reduction on the microphone outputs to generate a noise reduced signal indicative of the own voice content), and optionally also perform voice activity detection to identify segments of own voice presence or absence. In some embodiments, the external microphone is employed to capture the own voice content, the internal microphone signal is employed to infer the noise captured by the external microphone, and the inferred noise is subtracted from the external microphone signal to generate the noise reduced signal. Aspects include methods performed by any embodiment of the system, and a system or device configured (e.g., programmed) to perform any embodiment of the method.

SpeechG10L 21/0216G10L 21/02G10L 25/03G10L 25/84H04R 3/005G10L 25/78G10L 2021/02165H04R 2201/107+1 more

AI classification

Speech1.00
Planning0.36
Knowledge representation0.01
Natural language0.01
Vision0.00
AI hardware0.00
Machine learning0.00
Evolutionary computation0.00

Ownership

DOLBY LABORATORIES LICENSING CORPORATION

assignment · 465040222

Assignors

LI, CHUNJIAN

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

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