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. 27, 2018

Filed:

Jan. 23, 2015
Applicant:

Honda Motor Co., Ltd., Tokyo, JP;

Inventors:

Keisuke Nakamura, Wako, JP;

Kazuhiro Nakadai, Wako, JP;

Surya Ambrose, Wako, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01S 3/801 (2006.01); G01S 3/80 (2006.01); G01S 3/808 (2006.01); G01S 5/20 (2006.01);
U.S. Cl.
CPC ...
G01S 3/8006 (2013.01); G01S 3/801 (2013.01); G01S 3/808 (2013.01); G01S 5/20 (2013.01);
Abstract

A sound processing apparatus includes a sound collection position calculating unit configured to calculate sound collection positions of sound signals of multiple channels on the basis of the sound signals, a sound source direction calculating unit configured to calculate a sound source direction on the basis of the sound signals of multiple channels, a first transfer function calculating unit configured to calculate a first transfer function corresponding to the sound source direction on the basis of the sound signals of multiple channels, and a second transfer function calculating unit configured to calculate a second transfer function by interpolating the first transfer function corresponding to each of a plurality of sound source directions.


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