Patent · US Active

Method, apparatus and system for speaker verification

US10937430B2 · kind B2 · utility

0Cited by

3References

18Claims

0Family size

Assignee

BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD. · CN

Inventors

Jie CHEN · Beijing, CN
Dan Su · Nanhu, CN
Tianxiao Fu · Lo Wu, CN
Na Hu · Beijing, CN

Key dates

Filing date	Mar 14, 2019
Grant date	Mar 2, 2021
Priority date	—
Expiry date	Mar 14, 2039

Classification

Technology area (CPC G)Physics
CPC primaryG10L2025/783
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

The present disclosure relates to a method, apparatus, and system for speaker verification. The method includes: acquiring an audio recording; extracting speech signals from the audio recording; extracting features of the extracted speech signals; and determining whether the extracted speech signals represent speech by a predetermined speaker based on the extracted features and a speaker model trained with reference voice data of the predetermined speaker.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.