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:
Sep. 08, 2015
Filed:
Jan. 31, 2012
Yohei Kishi, Kawasaki, JP;
Miyuki Shirakawa, Fukuoka, JP;
Masanao Suzuki, Kawasaki, JP;
Yoshiteru Tsuchinaga, Fukuoka, JP;
Shunsuke Takeuchi, Fukuoka, JP;
Yohei Kishi, Kawasaki, JP;
Miyuki Shirakawa, Fukuoka, JP;
Masanao Suzuki, Kawasaki, JP;
Yoshiteru Tsuchinaga, Fukuoka, JP;
Shunsuke Takeuchi, Fukuoka, JP;
FUJITSU LIMITED, Kawasaki, JP;
Abstract
An audio coding device includes a time frequency transform unit that, with respect to each of a plurality of channels included in an audio signal, generates a time frequency signal indicating frequency components at each time by performing a time frequency transform on a signal of the channel; a transient detection unit that detects a transient with respect to each of the plurality of channels so as to obtain a transient detection time; a transient time correction unit that, when a difference in transient detection times between an early detection channel in which the transient detection time is earliest and a late detection channel that is a channel other than the early detection channel among the plurality of channels is within a range in which the transient; a grid determination unit that, with respect to each of the plurality of channels, and a coding unit that codes.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile