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:
Dec. 23, 2025
Filed:
Mar. 08, 2023
Lenovo (Beijing) Limited, Beijing, CN;
Qingjian Lin, Beijing, CN;
LENOVO (BEIJING) LIMITED, Beijing, CN;
Abstract
An audio processing method including obtaining to-be-processed audio data at the current moment and extracting a current voiceprint feature online from the to-be-processed audio data, obtaining at least one historical cluster at a moment before the current moment, performing offline clustering on the current voiceprint feature based on the at least one historical cluster to obtain the current cluster, based on the user label associated with the historical cluster and the user label associated with the current cluster, determining a user label mapping relationship online; and based on the user label mapping relationship, updating the user label of the user to whom the current voiceprint feature belongs online in the current cluster, and outputting an updated user label of the current voiceprint feature. The at least one historical cluster is obtained by clustering at least one historical voiceprint feature corresponding to at least one historical user.