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:
Feb. 09, 2016
Filed:
Dec. 23, 2013
Applicant:
Qualcomm Incorporated, San Diego, CA (US);
Inventors:
Jimeng Zheng, San Diego, CA (US);
Ian Ernan Liu, San Diego, CA (US);
Dinesh Ramakrishnan, San Diego, CA (US);
Deepak Kumar Challa, San Diego, CA (US);
Assignee:
Qualcomm Incorporated, San Diego, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 29/00 (2006.01); H04R 3/00 (2006.01); G10L 25/84 (2013.01);
U.S. Cl.
CPC ...
H04R 29/006 (2013.01); G10L 25/84 (2013.01); H04R 3/005 (2013.01);
Abstract
A method includes receiving, at a processor, a first data frame at a first time from a first microphone. The method also includes receiving a second data frame at the first time from a second microphone. The method further includes calculating a power ratio of the first microphone and the second microphone based on the first data frame and the second data frame in response to determining that the first data frame and the second data frame are noise data frames.