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:
Dec. 26, 2017

Filed:

Jan. 30, 2014
Applicant:

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

Inventors:

Xuejing Sun, Beijing, CN;

Gary Spittle, Hillsborough, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04S 7/00 (2006.01);
U.S. Cl.
CPC ...
H04S 7/30 (2013.01); H04S 2400/11 (2013.01); H04S 2420/01 (2013.01);
Abstract

An audio spatial rendering apparatus and method are disclosed. In one embodiment, The audio spatial rendering apparatus includes a rendering unit for spatially rendering an audio stream so that the reproduced far-end sound is perceived by a listener as originating from at least one virtual spatial position, a real position obtaining unit for obtaining a real spatial position of a real sound source, a comparator for comparing the real spatial position with the at least one virtual spatial position; and an adjusting unit for, where the real spatial position is within a predetermined range around at least one virtual spatial position, or vice versa, adjusting the parameters of the rendering unit so that the at least one virtual spatial position is changed.


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