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:
Nov. 11, 2008
Filed:
Jul. 20, 2005
Applicants:
Brendan J. Frey, Mississauga, CA;
Alejandro Acero, Bellevue, WA (US);
LI Deng, Sammamish, WA (US);
Inventors:
Assignee:
Microsoft Corporation, Redmond, WA (US);
Primary Examiner:
Int. Cl.
CPC ...
G10L 15/20 (2006.01); G10L 15/00 (2006.01); G10L 15/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method and computer-readable medium are provided for identifying clean signal feature vectors from noisy signal feature vectors. One aspect of the invention includes using an iterative approach to identify the clean signal feature vector. Another aspect of the invention includes using the variance of a set of noise feature vectors and/or channel distortion feature vectors when identifying the clean signal feature vectors.