Title:
EMERGENCY CALL CALLBACK ESTABLISHMENT METHOD AND APPARATUS, AND DEVICE AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2023/221461
Kind Code:
A1
Abstract:
Disclosed are an emergency call callback establishment method and apparatus, and a device and a storage medium. In some embodiments, the emergency call callback establishment method is applied to an in-vehicle terminal. The emergency call callback establishment method comprises: receiving a paging message which is sent by a rescue device; identifying whether an emergency call callback identifier exists in the paging message; and if the emergency call callback identifier exists in the paging message, when an in-vehicle terminal is in a call connected state, hanging up a currently connected call and establishing an emergency call callback connection between the in-vehicle terminal and the rescue device.
Inventors:
SUN ZIPENG (CN)
Application Number:
PCT/CN2022/137145
Publication Date:
November 23, 2023
Filing Date:
December 07, 2022
Export Citation:
Assignee:
ROLLING WIRELESS S A R L (LU)
ROLLING WIRELESS COMMUNICATION TECH SHENZHEN LTD (CN)
ROLLING WIRELESS COMMUNICATION TECH SHENZHEN LTD (CN)
International Classes:
H04W4/16; H04M3/42; H04W4/90; H04W68/00; H04W76/50
Domestic Patent References:
WO2021213419A1 | 2021-10-28 |
Foreign References:
CN115150761A | 2022-10-04 | |||
US20120225632A1 | 2012-09-06 | |||
US20170374538A1 | 2017-12-28 | |||
CN105120525A | 2015-12-02 | |||
CN1878401A | 2006-12-13 |
Attorney, Agent or Firm:
SHENZHEN ZHIHUIYUANJIAN INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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