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:
Nov. 23, 2021
Filed:
Jul. 30, 2019
Beijing Didi Infinity Technology and Development Co., Ltd., Beijing, CN;
Tianxiao Fu, Beijing, CN;
Abstract
The present disclosure relates to a method and system for robust and efficient language identification. The method includes: receiving the speech signal; partitioning the speech signal into a plurality of audio frames; extracting features of the plurality of audio frames; determining, using a neural network, a variable associated with the language identity and one or more auxiliary attributes of the speech signal, for each of the plurality of audio frames; determining scores of the plurality of audio frames based on the extracted features; and determining the language identity of the speech signal based on the variables and scores determined for the plurality of audio frames.