Invention Grant
- Patent Title: Method and terminal for playing audio file in multi-terminal cooperative manner
-
Application No.: US16913166Application Date: 2020-06-26
-
Publication No.: US11006233B2Publication Date: 2021-05-11
- Inventor: Hengjie Dai , Hequn Bai , Dezhu Xu
- Applicant: Huawei Technologies Co., Ltd.
- Applicant Address: CN Shenzhen
- Assignee: Huawei Technologies Co., Ltd.
- Current Assignee: Huawei Technologies Co., Ltd.
- Current Assignee Address: CN Shenzhen
- Agency: Conley Rose, P.C.
- Priority: CN201711494923.7 20171231
- Main IPC: H04S7/00
- IPC: H04S7/00 ; H04S3/00

Abstract:
A method and a terminal for playing an audio file in a multi-terminal cooperative manner include obtaining, by a source terminal, an audio signal frame, the audio signal frame includes a left channel signal and a right channel signal, obtaining, by the source terminal, a central channel signal and a surround channel signal based on the left channel signal and the right channel signal, obtaining, by the source terminal, a current location of a virtual sound source corresponding to the central channel signal, and generating, based on the current location and the central channel signal, a sound channel signal corresponding to the terminal in at least two sound channel signals, superposing, by the source terminal, the sound channel signal on the surround channel signal, to obtain a to-be-played sound channel signal corresponding to the terminal, and playing, by the source terminal, the to-be-played sound channel signal.
Public/Granted literature
- US20200329329A1 Method and Terminal for Playing Audio File in Multi-Terminal Cooperative Manner Public/Granted day:2020-10-15
Information query