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. 07, 2023

Filed:

Dec. 24, 2020
Applicant:

Meta Platforms Technologies, Llc, Menlo Park, CA (US);

Inventors:

Orchisama Das, Stanford, CA (US);

Sebastià Vicenç Amengual Garí, Seattle, WA (US);

Paul Thomas Calamia, Redmond, WA (US);

Philip Robinson, Seattle, WA (US);

Assignee:

Meta Platforms Technologies, LLC, Menlo Park, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 5/02 (2006.01); G02B 27/01 (2006.01);
U.S. Cl.
CPC ...
G02B 27/017 (2013.01); G02B 2027/0178 (2013.01); H04R 5/02 (2013.01); H04R 2205/024 (2013.01); H04S 2420/01 (2013.01);
Abstract

A plurality of modal parameters is estimated for a set of discrete locations within a local area using a set of room impulse responses for the set of discrete locations. The local area includes an audio system. A plurality of acoustic model parameters is generated by fitting the plurality of modal parameters to an acoustic model that accounts for a physical geometry of the local area. The plurality of acoustic model parameters and an indication about the acoustic model are stored for later use by the audio system. The audio system estimates the set of acoustic parameters using the plurality of acoustic model parameters and the indication about the acoustic model, and presents audio content using the set of acoustic parameters.


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