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.

Date of Patent:
Nov. 23, 2021

Filed:

Jul. 12, 2019
Applicant:

Nanjing Horizon Robotics Technology Co., Ltd., Nanjing, CN;

Inventors:

Changbao Zhu, Nanjing, CN;

Jianwei Niu, Nanjing, CN;

Ding Liu, Nanjing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10L 15/20 (2006.01); G10L 21/0216 (2013.01); G10L 21/0272 (2013.01);
U.S. Cl.
CPC ...
G10L 15/20 (2013.01); G10L 21/0216 (2013.01); G10L 21/0272 (2013.01); G10L 2021/02166 (2013.01);
Abstract

Disclosed is a method and an apparatus for recognizing speech, and the method comprises: separating an input audio signal into at least two separated signals; generating a denoised signal at a current frame; performing a preliminary recognition on each interesting signal at the current frame; and performing a recognition decision according to a recognition score of each interesting signal at the current frame. The method and apparatus of the present disclosure deeply integrate an array signal processing and a speech recognition and use multiway recognitions such that a good recognition rate may be obtained even in a case of a low signal-to-noise ratio.


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