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:
Mar. 24, 2020

Filed:

Feb. 06, 2019
Applicant:

Harman International Industries, Incorporated, Stamford, CT (US);

Inventor:

James M. Kirsch, Salt Lake City, UT (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 5/04 (2006.01); G10L 21/0216 (2013.01); H04R 5/027 (2006.01); H04R 3/04 (2006.01); G10L 21/0208 (2013.01);
U.S. Cl.
CPC ...
H04R 5/04 (2013.01); G10L 21/0216 (2013.01); H04R 3/04 (2013.01); H04R 5/027 (2013.01); G10L 2021/02082 (2013.01);
Abstract

A personal assistant device may include a microphone configured to receive an audio command from a user and a processor. The processor may be configured to receive a microphone output signal from the microphone based on the received audio command, receive at least one other microphone output signal from another personal assistant device, and autocorrelate the microphone output signals. The processor may also be configured to determine a reverberation of each of the microphone output signals, determine whether the microphone output signal from the microphone has a lower reverberation than the at least one other microphone output signal, and transmit the microphone output signal to at least one other processor for processing of the audio command in response to the microphone output signal having a lower reverberation than the at least one other microphone output signal.


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