Title:
EMERGENCY CALL METHOD, TERMINAL AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2022/083147
Kind Code:
A1
Abstract:
An emergency call method, a terminal and a storage medium. The emergency call method is applied to a terminal, wherein the terminal is installed with a first USIM card. The emergency call method comprises: when an emergency call request, initiated by a first USIM card, for connecting to a first call network fails, acquiring failure information (210); determining a failure reason according to the failure information (220); and initiating the emergency call request by means of a second call network and according to the failure reason (230).
Inventors:
WANG MENGQIANG (CN)
GAO MINGGANG (CN)
ZHAO LEI (CN)
GAO MINGGANG (CN)
ZHAO LEI (CN)
Application Number:
PCT/CN2021/100800
Publication Date:
April 28, 2022
Filing Date:
June 18, 2021
Export Citation:
Assignee:
ZTE CORP (CN)
International Classes:
H04W4/90
Foreign References:
| US20200162879A1 | 2020-05-21 | |||
| CN104980905A | 2015-10-14 | |||
| CN108307370A | 2018-07-20 | |||
| CN106170125A | 2016-11-30 | |||
| CN107360558A | 2017-11-17 | |||
| CN106792612A | 2017-05-31 |
Other References:
BLACKBERRY UK LTD.: "Continuity of emergency session upon attach failure: align the notes", 3GPP DRAFT; C1-205209, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. CT WG1, no. Electronic meeting; 20200820 - 20200828, 21 August 2020 (2020-08-21), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051921071
Attorney, Agent or Firm:
JIAQUAN IP LAW (CN)
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