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:
Sep. 09, 2014
Filed:
May. 28, 2009
Applicants:
Jeremy Toman, San Diego, CA (US);
Hung Chun Lin, Cardiff by the Sea, CA (US);
Erik Visser, San Diego, CA (US);
Inventors:
Jeremy Toman, San Diego, CA (US);
Hung Chun Lin, Cardiff by the Sea, CA (US);
Erik Visser, San Diego, CA (US);
Assignee:
QUALCOMM Incorporated, San Diego, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10L 21/02 (2013.01);
U.S. Cl.
CPC ...
Abstract
Systems, methods, and apparatus for spectral contrast enhancement of speech signals, based on information from a noise reference that is derived by a spatially selective processing filter from a multichannel sensed audio signal, are disclosed.