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Patent Searching and Data


Title:
METHOD, DEVICE AND SYSTEM FOR ACCESSING CLOSED ACCESS GROUP
Document Type and Number:
WIPO Patent Application WO/2021/027916
Kind Code:
A1
Abstract:
Disclosed are a method, device and system for accessing a closed access group. The method for accessing a closed access group comprises: performing encryption on a CAG ID requested to access, and obtaining an encrypted CAG ID requested to access; and sending a registration request message, the registration request message comprising the encrypted CAG ID requested to access and the SUCI of the terminal.

Inventors:
PENG JIN (CN)
YOU SHILIN (CN)
LIN ZHAOJI (CN)
YU WANTAO (CN)
Application Number:
PCT/CN2020/109116
Publication Date:
February 18, 2021
Filing Date:
August 14, 2020
Export Citation:
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Assignee:
ZTE CORP (CN)
International Classes:
H04W12/02
Domestic Patent References:
WO2018085784A12018-05-11
Foreign References:
CN110536293A2019-12-03
CN109842880A2019-06-04
Other References:
"3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; Study on security for 5GS enhanced support of Vertical and LAN Services; (Release 16)", 3GPP STANDARD; TECHNICAL REPORT; 3GPP TR 33.819, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, no. V1.1.0, 9 July 2019 (2019-07-09), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, pages 1 - 31, XP051754610
"3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; Study on security for 5GS enhanced support of Vertical and LAN Services; (Release 16)", 3GPP STANDARD; TECHNICAL REPORT; 3GPP TR 33.819, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, no. V1.1.0, 9 July 2019 (2019-07-09), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, pages 1 - 31, XP051754610
"3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; Study on enhancement of 5G System (5GS) for vertical and Local Area Network (LAN) services (Release 16)", 3GPP STANDARD; TECHNICAL REPORT; 3GPP TR 23.734, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, no. V16.2.0, 11 June 2019 (2019-06-11), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, pages 1 - 117, XP051753966
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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