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. 01, 2022

Filed:

Feb. 24, 2020
Applicant:

Apple Inc., Cupertino, CA (US);

Inventors:

Afrooz Family, Emerald Hills, CA (US);

Anthony P. Bidmead, Los Gatos, CA (US);

Erik L. Wang, Redwood City, CA (US);

Gary P. Geaves, Los Gatos, CA (US);

Martin E. Johnson, Los Gatos, CA (US);

Matthew I. Brown, San Francisco, CA (US);

Michael B. Howes, San Jose, CA (US);

Sylvain J. Choisel, Palo Alto, CA (US);

Tomlinson M. Holman, Cupertino, CA (US);

Assignee:

APPLE INC., Cupertino, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 3/12 (2006.01); H04S 7/00 (2006.01); H04R 27/00 (2006.01); G10L 19/008 (2013.01);
U.S. Cl.
CPC ...
H04R 3/12 (2013.01); H04S 7/30 (2013.01); H04S 7/302 (2013.01); H04S 7/303 (2013.01); G10L 19/008 (2013.01); H04R 27/00 (2013.01);
Abstract

An audio system is described that includes one or more speaker arrays that emit sound corresponding to one or more pieces of sound program content into associated zones within a listening area. Using parameters of the audio system (e.g., locations of the speaker arrays and the audio sources), the zones, the users, the pieces of sound program content, and the listening area, one or more beam pattern attributes may be generated. The beam pattern attributes define a set of beams that are used to generate audio beams for channels of sound program content to be played in each zone. The beam pattern attributes may be updated as changes are detected within the listening environment. By adapting to these changing conditions, the audio system is capable of reproducing sound that accurately represents each piece of sound program content in various zones.


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