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:
Aug. 29, 2017
Filed:
Dec. 13, 2011
Applicant:
Naoshi Matsuo, Kawasaki, JP;
Inventor:
Naoshi Matsuo, Kawasaki, JP;
Assignee:
FUJITSU LIMITED, Kawasaki, JP;
Primary Examiner:
Int. Cl.
CPC ...
G10L 21/0208 (2013.01); H04R 3/00 (2006.01); G10L 21/0224 (2013.01); G10L 21/0216 (2013.01); H04R 5/00 (2006.01);
U.S. Cl.
CPC ...
G10L 21/0208 (2013.01); H04R 3/005 (2013.01); G10L 21/0224 (2013.01); G10L 2021/02165 (2013.01); H04R 5/00 (2013.01);
Abstract
A sound processing apparatus includes a first calculator that calculates first power based on a first signal received by a first microphone that is among the first microphone and a second microphone; a second calculator that calculates second power based on a second signal received by the second microphone; a gain calculator that calculates a gain on the basis of the ratio of the first power to the second power; and a multiplier that processes the second signal using the gain calculated by the gain calculator.