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. 08, 2020

Filed:

Sep. 27, 2018
Applicant:

Fujitsu Limited, Kawasaki, JP;

Inventors:

Taro Togawa, Kawasaki, JP;

Sayuri Nakayama, Kawasaki, JP;

Takeshi Otani, Kawasaki, JP;

Assignee:

FUJITSU LIMITED, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10L 25/63 (2013.01); G10L 21/013 (2013.01); H04M 1/00 (2006.01); H04M 1/24 (2006.01); G10L 25/51 (2013.01); G10L 25/78 (2013.01); G10L 25/90 (2013.01);
U.S. Cl.
CPC ...
G10L 21/013 (2013.01); G10L 25/51 (2013.01); G10L 25/63 (2013.01); G10L 25/78 (2013.01); H04M 1/00 (2013.01); H04M 1/24 (2013.01); G10L 25/90 (2013.01); G10L 2021/0135 (2013.01);
Abstract

A non-transitory computer-readable recording medium records a program for causing a computer to execute an utterance impression determination process. The utterance impression determination process includes specifying a current fundamental frequency from a voice signal which is received, calculating a relaxation value by changing the current fundamental frequency in chronological order so that the change in the current fundamental frequency becomes moderate, and evaluating the voice signal based on a degree of a magnitude of a difference between at least one feature amount associated with the current fundamental frequency and the relaxation value corresponding to the feature amount.


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