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:
Nov. 24, 2020

Filed:

Dec. 27, 2018
Applicant:

Yamaha Corporation, Hamamatsu, JP;

Inventors:

Morishige Fujisawa, Hamamatsu, JP;

Kotaro Nakabayashi, Hamamatsu, JP;

Yuta Yuyama, Hamamatsu, JP;

Assignee:

YAMAHA CORPORATION, Hamamatsu, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 5/00 (2006.01); H04S 7/00 (2006.01); G10L 19/008 (2013.01); G10L 25/51 (2013.01); G10L 21/0208 (2013.01);
U.S. Cl.
CPC ...
H04S 7/30 (2013.01); G10L 19/008 (2013.01); G10L 21/0208 (2013.01); G10L 25/51 (2013.01);
Abstract

An audio data processing device according to an aspect of the present disclosure includes: a sound field effect data generator configured to add sound field effect data to audio data by arithmetic operation processing using a parameter, at least one processor, and at least one memory device that stores a plurality of instructions, which when executed by the at least one processor, causes the at least one processor to operate to: analyze a scene for the audio data, recognize switching of the scene based on an analysis result of the scene, gradually decrease both an input gain and an output gain of the sound field effect data generator, and gradually increase both the input gain and the output gain after changing the parameter.


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