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.
Patent No.:
Date of Patent:
Jun. 30, 2015
Filed:
Mar. 28, 2011
Kaori Endo, Kawasaki, JP;
Takeshi Otani, Kawasaki, JP;
Hitoshi Sasaki, Kawasaki, JP;
Mitsuyoshi Matsubara, Fukuoka, JP;
Rika Nishiike, Kawasaki, JP;
Kaoru Chujo, Kawasaki, JP;
Kaori Endo, Kawasaki, JP;
Takeshi Otani, Kawasaki, JP;
Hitoshi Sasaki, Kawasaki, JP;
Mitsuyoshi Matsubara, Fukuoka, JP;
Rika Nishiike, Kawasaki, JP;
Kaoru Chujo, Kawasaki, JP;
FUJITSU LIMITED, Kawasaki, JP;
Abstract
A voice processing apparatus includes a voice signal acquiring unit that acquires a voice signal converted to plural frequency bands from an input signal having a narrowed band; an expanding unit that generates based on a narrowband component of the voice signal acquired by the voice signal acquiring unit, an expansion band component expanding the band of the voice signal; a correcting unit that corrects the power of the expansion band component by a correction amount determined based on a noise component included in the voice signal acquired by the voice signal acquiring unit; and an output unit that outputs the voice signal of which the band has been expanded based on the expansion band component corrected by the correcting unit and based on the narrowband component of the voice signal acquired by the voice signal acquiring unit.