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. 24, 2024

Filed:

Jan. 07, 2020
Applicant:

Nec Corporation, Tokyo, JP;

Inventors:

Koji Okabe, Tokyo, JP;

Takayuki Arakawa, Tokyo, JP;

Takafumi Koshinaka, Tokyo, JP;

Assignee:

NEC CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10L 25/51 (2013.01); G06F 21/32 (2013.01); G10K 11/178 (2006.01); G10L 17/06 (2013.01); H04R 1/10 (2006.01); H04R 1/40 (2006.01); H04R 3/00 (2006.01);
U.S. Cl.
CPC ...
G10L 25/51 (2013.01); G06F 21/32 (2013.01); G10K 11/17873 (2018.01); G10L 17/06 (2013.01); H04R 1/1008 (2013.01); H04R 1/406 (2013.01); H04R 3/005 (2013.01); G10K 2210/3027 (2013.01);
Abstract

Provided is a first acoustic information acquisition unit configured to acquire a first acoustic information obtained by receiving a sound wave emitted from a first sound source by a wearable device worn by a user, a second acoustic information acquisition unit configured to acquire a second acoustic information obtained by receiving a sound wave emitted from a second sound source that is different from the first sound source by the wearable device, and a third acoustic information acquisition unit configured to acquire a third acoustic information used for biometric matching of the user based on the first acoustic information and the second acoustic information.


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