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:
Jan. 10, 2023

Filed:

Feb. 05, 2021
Applicant:

Shure Acquisition Holdings, Inc., Niles, IL (US);

Inventors:

Dusan Veselinovic, Chicago, IL (US);

Michael Ryan Lester, Colorado Springs, CO (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 3/00 (2006.01); H04M 9/08 (2006.01); H03G 3/24 (2006.01); H04S 7/00 (2006.01); H04R 5/04 (2006.01);
U.S. Cl.
CPC ...
H03G 3/24 (2013.01); H04M 9/08 (2013.01); H04R 3/005 (2013.01); H04R 5/04 (2013.01); H04S 7/301 (2013.01); H04S 2400/13 (2013.01);
Abstract

Systems and methods are provided for automatically adjusting a reference gain of an audio mixer having a reference channel for receiving a far end audio signal from a remote location as a reference signal and a plurality of audio input channels for receiving audio signals captured by a plurality of microphone element. An exemplary method includes determining an echo level in an input audio signal received at a given audio input channel, and automatically determining a gain amount for the reference channel based on the echo level. An exemplary system includes a reference gain adjuster configured to automatically determine a gain amount for the reference channel based on an echo level detected in an input audio signal received at a given audio input channel.


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