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:
Feb. 01, 2022

Filed:

Aug. 09, 2019
Applicant:

Clearone, Inc., Salt Lake City, UT (US);

Inventors:

David K. Lambert, South Jordan, UT (US);

Russell S. Ericksen, Spanish Fork, UT (US);

Derek L. Graham, South Jordan, UT (US);

Assignee:

ClearOne, Inc., Salt Lake City, UT (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04R 1/40 (2006.01); H04R 1/08 (2006.01); G10L 21/0232 (2013.01); H04R 29/00 (2006.01); H04R 3/00 (2006.01); H04R 17/02 (2006.01); H04R 3/04 (2006.01); H04R 1/28 (2006.01); H04R 31/00 (2006.01); G10L 21/0208 (2013.01);
U.S. Cl.
CPC ...
H04R 1/406 (2013.01); G10L 21/0232 (2013.01); H04R 1/08 (2013.01); H04R 1/2876 (2013.01); H04R 3/005 (2013.01); H04R 3/04 (2013.01); H04R 17/02 (2013.01); H04R 29/005 (2013.01); H04R 31/006 (2013.01); G10L 2021/02082 (2013.01); H04R 2201/021 (2013.01); H04R 2420/07 (2013.01); H04R 2430/21 (2013.01); H04R 2430/23 (2013.01);
Abstract

This disclosure describes an apparatus and method of an embodiment of an invention that is a band-limited beamforming microphone array with acoustic echo cancellation that includes: a plurality of first microphones configured as a beamforming microphone array to resolve first audio input signals within a first frequency range, the beamforming microphone array includes acoustic echo cancellation; one or more additional microphone(s) configured to resolve second audio input signals within a restricted second frequency range such that the additional microphone(s) are coupled to the beamforming microphone array; augmented beamforming that processes audio signals from the beamforming microphone array and the additional microphone(s).


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