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:
Oct. 31, 2023

Filed:

Nov. 08, 2021
Applicant:

Biamp Systems, Llc, Beaverton, OR (US);

Inventors:

Eugene Goff, Macedon, NY (US);

Ray Dippert, Beaverton, OR (US);

Matthew V. Kotvis, Portland, OR (US);

Samarth Behura, Hillsboro, OR (US);

Assignee:

Biamp Systems, LLC, Beaverton, OR (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 3/04 (2006.01); H03G 5/16 (2006.01); H04R 29/00 (2006.01); H04R 3/00 (2006.01); H04R 5/04 (2006.01); G06F 3/16 (2006.01); H04R 1/10 (2006.01); H04R 1/40 (2006.01); H04S 7/00 (2006.01); G10L 21/0232 (2013.01); H04R 3/12 (2006.01); H04R 27/00 (2006.01); G10L 21/0208 (2013.01); G10L 21/0216 (2013.01);
U.S. Cl.
CPC ...
H03G 5/165 (2013.01); G06F 3/16 (2013.01); G10L 21/0232 (2013.01); H04R 1/1083 (2013.01); H04R 1/403 (2013.01); H04R 1/406 (2013.01); H04R 3/005 (2013.01); H04R 3/04 (2013.01); H04R 3/12 (2013.01); H04R 5/04 (2013.01); H04R 27/00 (2013.01); H04R 29/001 (2013.01); H04R 29/002 (2013.01); H04R 29/007 (2013.01); H04S 7/301 (2013.01); G10L 2021/02082 (2013.01); G10L 2021/02166 (2013.01); H03G 2201/103 (2013.01); H04R 2227/001 (2013.01); H04R 2227/003 (2013.01); H04R 2430/01 (2013.01);
Abstract

An example method of operation may include determining a frequency response to a measured chirp signal detected from one or more speakers, determining an average value of the frequency response based on a high limit value and a low limit value, subtracting a measured response from a target response, and the target response is based on one or more filter frequencies; determining a frequency limited target filter with audible parameters based on the subtraction, and applying an infinite impulse response (IIR) biquad filter based on an area defined by the frequency limited target filter to equalize the frequency response of the one or more speakers.


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