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:
Jun. 04, 2024

Filed:

Jul. 13, 2023
Applicants:

Dolby Laboratories Licensing Corporation, San Francisco, CA (US);

Dolby International Ab, Dublin, IE;

Inventors:

Dirk Jeroen Breebaart, Ultimo, AU;

David Matthew Cooper, Carlton, AU;

Leif Jonas Samuelsson, Sundbyberg, SE;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10L 19/02 (2013.01); G10L 19/008 (2013.01); H04S 7/00 (2006.01);
U.S. Cl.
CPC ...
G10L 19/0212 (2013.01); G10L 19/008 (2013.01); G10L 19/0204 (2013.01); H04S 7/308 (2013.01); H04R 2460/03 (2013.01); H04S 2400/01 (2013.01); H04S 2420/01 (2013.01); H04S 2420/03 (2013.01); H04S 2420/07 (2013.01);
Abstract

A method for representing a second presentation of audio channels or objects as a data stream, the method comprising the steps of: (a) providing a set of base signals, the base signals representing a first presentation of the audio channels or objects; (b) providing a set of transformation parameters, the transformation parameters intended to transform the first presentation into the second presentation; the transformation parameters further being specified for at least two frequency bands and including a set of multi-tap convolution matrix parameters for at least one of the frequency bands.


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