Title:
CALL PROCESSING METHOD AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/057642
Kind Code:
A1
Abstract:
The present invention provides a call processing method and device. The method comprises: a media server receives an initial call request sent by a calling terminal, and forwards the call request to a called terminal; the media server receives a successful response of the called terminal to the initial call request, and performs call media resource negotiation and video resource negotiation with the called terminal after receiving the successful response to the initial call request; and the media server sends a video stream to the called terminal on the basis of the video resource negotiation with the called terminal. In the present invention, the video stream is sent to a called user in an audio call process of a calling user and the called user, so that the user experience is improved, and the utilization rate of the network capability is improved.
Inventors:
CHANG LIJUAN (CN)
WU GANG (CN)
BIAN LIBO (CN)
LI ZHENG (CN)
PENG YUNFENG (CN)
WU GANG (CN)
BIAN LIBO (CN)
LI ZHENG (CN)
PENG YUNFENG (CN)
Application Number:
PCT/CN2020/116428
Publication Date:
April 01, 2021
Filing Date:
September 21, 2020
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04M3/42
Foreign References:
| CN110971766A | 2020-04-07 | |||
| CN102130888A | 2011-07-20 | |||
| CN102131009A | 2011-07-20 | |||
| CN105516936A | 2016-04-20 | |||
| CN101252780A | 2008-08-27 | |||
| US8213416B2 | 2012-07-03 | |||
| CN201910926313A | 2019-09-27 |
Other References:
See also references of EP 3952265A4
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