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:
May. 30, 2023

Filed:

Oct. 04, 2021
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Nils Günther Peters, San Diego, CA (US);

Moo Young Kim, San Diego, CA (US);

Dipanjan Sen, Dublin, CA (US);

Assignee:

Qualcomm Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10L 19/008 (2013.01); G10L 19/16 (2013.01); H04S 3/00 (2006.01); H04R 5/04 (2006.01); H04S 5/00 (2006.01);
U.S. Cl.
CPC ...
G10L 19/008 (2013.01); G10L 19/167 (2013.01); H04S 3/008 (2013.01); H04R 5/04 (2013.01); H04S 5/00 (2013.01); H04S 2420/11 (2013.01);
Abstract

A device configured to decode a bitstream, where the device includes a memory configured to store a temporally encoded representation of spatial audio signals. The device is also configured to receive the bitstream that includes an indication of a spatial transformation, and includes a temporal decoding unit, coupled to the memory, configured to decode one or more spatial audio signals represented in a spatial domain, where the one or more spatial audio signals are associated with different angles in the spatial domain. In addition, the device includes an inverse spatial transformation unit, coupled to the temporal decoding unit, is configured to convert the one or more spatial audio signals represented in the spatial domain into at least three ambisonic coefficients that, in part, represent a soundfield in an ambisonics domain, and perform a spatial transformation of the soundfield based on the indication of the spatial transformation received in the bitstream.


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