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:
Oct. 16, 2012
Filed:
May. 01, 2006
Applicants:
Tomohiro Nakatani, Kyoto, JP;
Biing-hwang Juang, Mableton, GA (US);
Inventors:
Tomohiro Nakatani, Kyoto, JP;
Biing-Hwang Juang, Mableton, GA (US);
Assignees:
Nippon Telegraph and Telephone Corporation, Tokyo, JP;
Georgia Tech Research Corporation, Atlanta, GA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 3/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
Speech dereverberation is achieved by accepting an observed signal for initialization () and performing likelihood maximization () which includes Fourier Transforms ().