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. 12, 2019
Filed:
Jan. 09, 2012
Applicant:
Zhinian Jing, Belmont, CA (US);
Inventor:
Zhinian Jing, Belmont, CA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04R 1/00 (2006.01); A61F 2/20 (2006.01); G10K 11/16 (2006.01); H04R 3/02 (2006.01); H03G 3/32 (2006.01); G10L 21/0364 (2013.01); G10L 21/0216 (2013.01);
U.S. Cl.
CPC ...
H03G 3/32 (2013.01); G10L 21/0364 (2013.01); G10L 2021/02166 (2013.01);
Abstract
Techniques for acoustic voice activity detection (AVAD) is described, including detecting a signal associated with a subband from a microphone, performing an operation on data associated with the signal, the operation generating a value associated with the subband, and determining whether the value distinguishes the signal from noise by using the value to determine a signal-to-noise ratio and comparing the value to a threshold.