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:
Mar. 26, 2019
Filed:
Dec. 12, 2014
Applicant:
Nuance Communications, Inc., Burlintgon, MA (US);
Inventors:
Assignee:
Nuance Communications, Inc., Burlington, MA (US);
Primary Examiner:
Int. Cl.
CPC ...
G10L 21/0216 (2013.01); G10L 21/0208 (2013.01); H04B 1/62 (2006.01); H04R 3/00 (2006.01);
U.S. Cl.
CPC ...
G10L 21/0216 (2013.01); G10L 21/0208 (2013.01); H04B 1/62 (2013.01); H04R 3/005 (2013.01); G10L 2021/02166 (2013.01); H04R 2430/21 (2013.01); H04R 2430/23 (2013.01); H04R 2430/25 (2013.01);
Abstract
Embodiments of the present disclosure may include a system and method for speech enhancement using the coherent to diffuse sound ratio. Embodiments may include receiving an audio signal at one or more microphones and controlling one or more adaptive filters of a beamformer using a coherent to diffuse ratio ('CDR').