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. 07, 2026

Filed:

Sep. 28, 2023
Applicant:

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

Inventors:

Wesley Lethem, Chicago, IL (US);

Justin Joseph Sconza, Chicago, IL (US);

Christopher George Rieger, Chicago, IL (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04M 9/08 (2006.01);
U.S. Cl.
CPC ...
H04M 9/082 (2013.01);
Abstract

Acoustic echo cancellation systems and methods are provided that improve the quality of the audio transmitted from by an audio device a near end to a far end when a doubletalk condition is present, including allowing certain subbands of an echo-cancelled signal to be less attenuated by overriding certain gains of subbands of the echo-cancelled audio signal in a non-linear processor, and compressing and applying makeup gain to a remote audio signal.


Find Patent Forward Citations

Lethem, Wesley. (2026). Wideband doubletalk detection for optimization of acoustic echo cancellation (U.S. Patent No. 12598261). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12598261

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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