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:
Jun. 11, 2019
Filed:
Feb. 28, 2017
Applicant:
Tata Consultancy Services Limited, Mumbai, IN;
Inventors:
Ashish Panda, Thane, IN;
Sunil Kumar Kopparapu, Thane, IN;
Assignee:
Tata Consultancy Services Limited, Mumbai, IN;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G10L 15/20 (2006.01); G10L 15/02 (2006.01); G10L 17/02 (2013.01); G10L 17/20 (2013.01); G10L 21/0208 (2013.01);
U.S. Cl.
CPC ...
G10L 15/20 (2013.01); G10L 15/02 (2013.01); G10L 17/02 (2013.01); G10L 17/20 (2013.01); G10L 21/0208 (2013.01);
Abstract
A method and system is provided for estimating clean speech parameters from noisy speech parameters. The method is performed by acquiring speech signals, estimating noise from the acquired speech signals, computing speech features from the acquired speech signals, estimating model parameters from the computed speech features and estimating clean parameters from the estimated noise and the estimated model parameters.