Title:
METHOD AND APPARATUS FOR TRANSMITTING CALL AUDIO DATA
Document Type and Number:
WIPO Patent Application WO/2023/130938
Kind Code:
A1
Abstract:
Provided in the embodiments of the present application are a method and apparatus for transmitting call audio data, which are applied to a first electronic device. The method comprises: in response to a call operation, establishing a call with a peer electronic device, wherein a second electronic device serves as an output and input device of a sound signal of the call, and a first electronic device and the second electronic device are in a multi-screen collaboration mode; and storing, in a first PCM device, call audio downlink data sent by the peer electronic device, transmitting the call audio downlink data in the first PCM device to the second electronic device, storing, in a second PCM device, call audio uplink data sent by the second electronic device, transmitting the call audio uplink data in the second PCM device to the peer electronic device, and in response to a call recording operation, storing the call audio uplink data and the call audio downlink data in a third PCM device. Different PCM devices are used to realize the transmission and recording of call audio uplink data and call audio downlink data, such that conflicts caused by reusing a PCM device are reduced.
Inventors:
LIU NENGBIN (CN)
Application Number:
PCT/CN2022/139455
Publication Date:
July 13, 2023
Filing Date:
December 16, 2022
Export Citation:
Assignee:
HONOR DEVICE CO LTD (CN)
International Classes:
H04M1/656; H04L65/1094; H04M1/72412; H04W88/04
Domestic Patent References:
| WO2020077512A1 | 2020-04-23 |
Foreign References:
| CN113556421A | 2021-10-26 | |||
| CN111787496A | 2020-10-16 | |||
| CN105245741A | 2016-01-13 | |||
| CN202210023402A | 2022-01-10 |
Other References:
See also references of EP 4287584A4
Attorney, Agent or Firm:
SHENPAT INTELLECTUAL PROPERTY AGENCY (CN)
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