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Patent Searching and Data


Title:
COMMUNICATION METHOD AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/063413
Kind Code:
A1
Abstract:
Provided in the present application are a communication method and device. The method comprises: an access management network element receives a registration request from a terminal device, the access management network element obtains configuration type indication information, and according to the configuration type indication information, determines to execute restricted registration and start up a restricted registration timer; and once the restricted registration timer times out, the access management network element initiates a deregistration process so as to deregister a UE from a network. By means of the described method, a terminal device can be prevented from malicious long-term residence or accessing another service, and the described solution achieves simple and easy deployment implementation.

Inventors:
ZHU QIANGHUA (CN)
WU WENFU (CN)
YAO QI (CN)
Application Number:
PCT/CN2020/119660
Publication Date:
April 08, 2021
Filing Date:
September 30, 2020
Export Citation:
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Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04W28/14
Domestic Patent References:
WO2018230941A12018-12-20
Foreign References:
CN109964509A2019-07-02
KR20190058371A2019-05-29
Other References:
SAMSUNG, SK TELECOM: "Update on solution #4 for access to non-public networks", 3GPP DRAFT; S2-1811025(WAS1372)(WAS0585)_KI_PRIVATENW_ACCESS_SOLUTION UPDATE#4, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. SA WG2, no. Dongguan, China; 20181015 - 20181019, 18 October 2018 (2018-10-18), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP051539915
ERICSSON: "Harmonized solution for support of Non-Public Networks", 3GPP DRAFT; S2-1903385-NPN-23502-HARMONIZED, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. SA WG2, no. Xi’an, China; 20190408 - 20190412, 2 April 2019 (2019-04-02), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP051719548
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