Patent ID: 11900954
Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 5:
6. The method according to claim 5, wherein the target voice frame is an nth voice frame in a voice signal transmitted by a voice over Internet protocol (VoIP) system, the historical voice frame includes an (n-t)th voice frame to an (n-1)th voice frame in the voice signal transmitted by the VoIP system, n and t being both positive integers, and the excitation signal of the historical voice frame includes an excitation signal of the (n-1)th voice frame; and
determining the excitation signal of the target voice frame comprises determining the excitation signal of the (n-1)th voice frame as the excitation signal of the target voice frame.