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:
May. 22, 2018
Filed:
May. 16, 2014
Applicant:
Zte Corporation, Shenzhen, Guangdong Province, CN;
Inventors:
Changbao Zhu, Shenzhen, CN;
Hao Yuan, Shenzhen, CN;
Assignee:
ZTE Corporation, Shenzhen, Guangdong Province, CN;
Primary Examiner:
Int. Cl.
CPC ...
G10L 25/78 (2013.01); G10L 25/84 (2013.01); G10L 17/06 (2013.01); G10L 25/48 (2013.01);
U.S. Cl.
CPC ...
G10L 25/84 (2013.01); G10L 17/06 (2013.01); G10L 25/48 (2013.01); G10L 25/78 (2013.01); G10L 2025/786 (2013.01);
Abstract
Disclosed are a voice activity detection method and device, wherein the method includes: obtaining a combined VAD judgment result according to the number of continuous active frames, an average total SNR of all sub-bands, a tonal signal flag, and at least two existing VAD judgment results (). The method and device are suitable for voice service, solve the problem of inaccurate VAD detection and realize highly accurate VAD judgment.