Title:
EMERGENCY CALL METHOD AND APPARATUS, MOBILE TERMINAL, AND NETWORK SIDE DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/078172
Kind Code:
A1
Abstract:
The present application relates to the technical field of communications, and discloses an emergency call method and apparatus, a mobile terminal, and a network side device. The emergency call method applied to the mobile terminal comprises: when an input of a first emergency call of a first number by a user is received, sending an SIP message of the first emergency call to an IMS network, wherein a header field of the SIP message comprises first information, the first information comprises a number of at least one emergency contact, and the number of the emergency contact is used as a called object to continue to initiate an emergency call after the first emergency call.
Inventors:
SHENG WEIMING (CN)
Application Number:
PCT/CN2022/128238
Publication Date:
May 11, 2023
Filing Date:
October 28, 2022
Export Citation:
Assignee:
VIVO MOBILE COMMUNICATION CO LTD (CN)
International Classes:
H04W4/16; H04W4/90; H04W80/10
Foreign References:
| CN113993092A | 2022-01-28 | |||
| US20080304630A1 | 2008-12-11 | |||
| US20090116623A1 | 2009-05-07 | |||
| US20190312966A1 | 2019-10-10 | |||
| US20130156169A1 | 2013-06-20 | |||
| JP2015138988A | 2015-07-30 |
Attorney, Agent or Firm:
DRAGON INTELLECTUAL PROPERTY LAW FIRM (CN)
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