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:
May. 12, 2015

Filed:

Dec. 12, 2012
Applicant:

Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;

Inventor:

Nobuyuki Washio, Akashi, JP;

Assignee:

Fujitsu Limited, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10L 15/197 (2013.01); G10L 15/22 (2006.01);
U.S. Cl.
CPC ...
G10L 15/22 (2013.01); G10L 15/197 (2013.01);
Abstract

A apparatus includes: a storage unit to store a model representing a relationship between a relative time and an occurrence probabilities; a first detection unit to detect first speech period of a first speaker; a second period detection unit to detect second speech period of a second speaker; a unit to calculate a feature value of the first speech period; a detection unit to detect a word using the calculated feature value; an adjustment unit to make an adjustment such that in detecting a word for a reply by the detection unit, the adjustment unit retrieves an occurrence probability corresponding to a relative position of the reply in the second speech period, and adjusts a word score or a detection threshold value for the reply; and a second detection unit to re-detect, using the adjusted word score or the adjusted detection threshold value, the detected word by the detection unit.


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