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. 10, 2026
Filed:
Dec. 14, 2021
Beijing Wodong Tianjun Information Technology Co., Ltd., Beijing, CN;
Beijing Jingdong Century Trading Co., Ltd., Beijing, CN;
Wei Xue, Beijing, CN;
Yuyu Cai, Beijing, CN;
Junyi Wu, Beijing, CN;
Yi Peng, Beijing, CN;
Lu Fan, Beijing, CN;
Fan Yang, Beijing, CN;
Guohong Ding, Beijing, CN;
Xiaodong He, Beijing, CN;
Beijing Wodong Tianjun Information Technology Co., Ltd., Beijing, CN;
BEIJING JINGDONG CENTURY TRADING CO., LTD., Beijing, CN;
Abstract
Provided are a speech recognition method, a speech recognition apparatus, a computer readable storage medium, and an electronic device. The method comprises: obtaining a sample speech signal, decoding the sample speech signal, obtaining a decoding result, and extracting a first feature from the decoding result; extracting a target speech segment from the sample speech signal, obtaining a log magnitude spectrum of the target speech segment, and determining a second feature according to the log magnitude spectrum; combining the first feature and the second feature to obtain a third feature; training an untrained classifier by using the third feature so as to obtain a trained classifier; and obtaining a third feature to be recognized of a speech signal to be recognized, so as to determine whether the third feature to be recognized comprises a prepositive word.