The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 25, 2023

Filed:

Jul. 13, 2021
Applicant:

Nureva, Inc., Calgary, CA;

Inventor:

Grant Howard McGibney, Calgary, CA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 3/00 (2006.01); G06F 3/16 (2006.01); G10L 21/034 (2013.01); H04R 1/40 (2006.01); H04R 5/027 (2006.01); H04R 29/00 (2006.01); H03G 3/32 (2006.01); H03G 3/24 (2006.01); G10L 21/0216 (2013.01);
U.S. Cl.
CPC ...
G06F 3/165 (2013.01); G10L 21/034 (2013.01); H04R 1/406 (2013.01); H04R 3/005 (2013.01); H04R 5/027 (2013.01); H04R 29/005 (2013.01); G10L 2021/02166 (2013.01); H03G 3/24 (2013.01); H03G 3/32 (2013.01); H04R 2201/401 (2013.01); H04R 2201/403 (2013.01); H04R 2430/01 (2013.01); H04R 2430/23 (2013.01);
Abstract

Method and apparatus for automatic gain control utilizing sound source position information in a shared space having a plurality of microphones and a plurality of sound sources. Sound signals are received from the microphones. One or more processors locate position information corresponding to each of the sound sources. The processor(s) determine the distance to each of the sound sources from each of the microphones. The processor(s) define a predetermined gain weight adjustment for each of the microphones. The processor(s) apply the defined weight adjustments to the microphones to achieve a consistent volume of the desired plurality of sound sources. The processor(s) maintain a consistent ambient sound level regardless of the position of the sound sources and the applied gain weight adjustments. The processor(s) output a summed signal of the sound sources at a consistent volume with a constant ambient sound level across the plurality of sound source positions.


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