Title:
METHOD, APPARATUS AND SYSTEM FOR SINGLE RADIO VOICE CALL CONTINUITY (SRVCC) OF TERMINAL
Document Type and Number:
WIPO Patent Application WO/2020/102954
Kind Code:
A1
Abstract:
Disclosed is a method for a mobile originated service of a terminal. The method comprises: setting a service identifier TI of a mobile originated service of a terminal, wherein the service identifier TI of the mobile originated service comprises a TI flag bit; receiving a downlink message of the mobile originated service, wherein the downlink message also comprises the TI flag bit of the mobile originated service; and when a value of the TI flag bit indicated by the downlink message is inconsistent with a value of the set TI flag bit of the terminal, enabling the terminal to perform the mobile originated service according to the value of the TI flag bit indicated by the downlink message. By using the technical solution, the continuity of the mobile originated service of the terminal can be guaranteed, and quality of service assurance can be provided for a user.
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Inventors:
LU ZHEJUN (CN)
LIU JUN (CN)
LIU JUN (CN)
Application Number:
PCT/CN2018/116278
Publication Date:
May 28, 2020
Filing Date:
November 19, 2018
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04W36/14
Foreign References:
| CN104602310A | 2015-05-06 | |||
| CN106488521A | 2017-03-08 | |||
| CN102577510A | 2012-07-11 | |||
| CN106664623A | 2017-05-10 |
Other References:
"3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; Study for Robust Call Setup for VoLTE subscriber in LTE (FS_RobVoLTE-SA2 TR ): (Release 14", 3GPP TR 23.750 V0.1.0, 14 February 2016 (2016-02-14), XP051071854
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