Patent ID: 11887605
Assignee: ALIBABA GROUP HOLDING LIMITED
Field: Computer technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 0:
1. A method comprising:
searching, on the basis of a voiceprint feature of a speaker, for an identifier of the speaker in a speaker registry, the voiceprint feature of the speaker including a parameter obtained according to a voice signal of the speaker captured by a microphone array, the parameter including a lexical feature of a language spoken by the speaker;
in response to determining that position information corresponding to the identifier of the speaker in the speaker registry is different from position information of the speaker, updating the speaker registry, the position information of the speaker including another parameter obtained according to the voice signal of the speaker captured by the microphone array; and
labeling the voice signal of the speaker with the identifier of the speaker to track the speaker.