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Patent Searching and Data


Title:
COMMUNICATION METHOD, DEVICE, AND READABLE STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2024/032537
Kind Code:
A1
Abstract:
The present application relates to the technical field of communications, and provides a communication method, a device, and a readable storage medium. The method comprises: a terminal receives a first message from an access network device, the first message comprising information of one or more first PLMNs that provide a disaster roaming service; and when the terminal determines, according to the first message, that the PLMNs providing a service for the terminal has a DC, the terminal sends a second message to the access network device, the second message being used for requesting a target PLMN in the one or more first PLMNs to provide a service for the terminal.

Inventors:
CHENG SIHAN (CN)
ZHANG YIZHONG (CN)
KANG YANCHAO (CN)
Application Number:
PCT/CN2023/111424
Publication Date:
February 15, 2024
Filing Date:
August 07, 2023
Export Citation:
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Assignee:
VIVO MOBILE COMMUNICATION CO LTD (CN)
International Classes:
H04W48/18
Domestic Patent References:
WO2022097098A12022-05-12
WO2020218764A12020-10-29
Foreign References:
CN114727364A2022-07-08
Other References:
HUAWEI, HISILICON: "Deregistration for UE not eligible for disaster roaming service", 3GPP DRAFT; S2-2107514, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. SA WG2, no. e-meeting; 20211018 - 20211022, 11 October 2021 (2021-10-11), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP052062388
Attorney, Agent or Firm:
DRAGON INTELLECTUAL PROPERTY LAW FIRM (CN)
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