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:
Apr. 10, 2012
Filed:
Oct. 05, 2005
Applicants:
Atsuhiro Sakurai, Tsukuba, JP;
Yoshihide Iwata, Ibaraki, JP;
Inventors:
Atsuhiro Sakurai, Tsukuba, JP;
Yoshihide Iwata, Ibaraki, JP;
Assignee:
Texas Instruments Incorporated, Dallas, TX (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G10L 21/04 (2006.01); G10L 19/14 (2006.01); G10L 19/00 (2006.01); G10L 13/00 (2006.01); G10L 13/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
This invention involves time-scale modification of audio signals. The invention describes overlap and add time scale modification with variable input and output buffer sizes. Seamless speed change is achieved by keeping track of previously processed data to avoid discontinuities during playback speed transitions.