公开(公告)号：US20240071392A1

公开(公告)日：2024-02-29

申请号：US18502517

申请日：2023-11-06

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Jiaming XU ,  Yue LANG ,  Yunfan DU

IPC: G10L17/04 ,  G10L17/02 ,  G10L17/06

CPC classification number: G10L17/04 ,  G10L17/02 ,  G10L17/06

Abstract: This application provides an upgrade method including: An electronic device acquires a first verification voice entered by a user; processes the first verification voice by using a first model stored in the electronic device, to obtain a first voiceprint feature; verifies an identity of the user based on the first voiceprint feature and a first user feature template stored in the electronic device; after the identity of the user is verified, if the electronic device has received a second model, processes the first verification voice by using the second model, to obtain a second voiceprint feature; and updates the first user feature template based on the second voiceprint feature, and updates the first model by using the second model.