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:
Feb. 14, 2023

Filed:

Aug. 20, 2019
Applicant:

Koninklijke Philips N.v., Eindhoven, NL;

Inventors:

Werner Paulus Josephus De Bruijn, Utrecht, NL;

Nathan Souviraa-Labastie, Mons-en-Baroeul, FR;

Assignee:

Koninklijke Philips N.V., Eindhoven, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 3/12 (2006.01); H04R 5/04 (2006.01); H04R 5/033 (2006.01);
U.S. Cl.
CPC ...
H04R 5/04 (2013.01); H04R 3/12 (2013.01); H04R 5/033 (2013.01); H04R 2420/01 (2013.01);
Abstract

An audio apparatus comprises a receiver () receiving data describing an audio scene. The data comprises audio data for a set of audio elements corresponding to audio sources in the scene and further includes metadata comprising at least an audio rendering property indicator for a first audio element of the set of audio elements. A first renderer () renders audio elements by generating a first set of audio signals for a set of loudspeakers and a second renderer () renders audio elements by generating a second set of audio signals for a headphone. Further, a selector () is arranged to select between the first renderer and the second renderer for rendering of at least a first part of the first audio element in response to the first audio rendering property indicator. The approach may for example provide improved virtual reality experiences using loudspeakers and headphone hybrid rendering.


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