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Title:
METHOD OF ACCESS AND MOBILITY MANAGEMENT FUNCTION (AMF) APPARATUS, METHOD OF NEXT GENERATION-RADIO ACCESS NETWORK (NG-RAN) NODE, METHOD OF USER EQUIPMENT (UE), METHOD OF MASTER NODE (MN), AMF APPARATUS, NG-RAN NODE, UE, AND MN
Document Type and Number:
WIPO Patent Application WO/2023/080057
Kind Code:
A1
Abstract:
[Problem] The system design disclosed by R2-2108928 works with the basic 5GS network structure. On the other hand, there are many variants of 5GS available according to 3GPP specifications. As the system design disclosed by R2-2108928 does not consider the variants of 5GS available according to 3GPP specifications, there is a case where the system design disclosed by R2-2108928 does not work in the variants. [Solution] A method of an Access and Mobility Management Function (AMF) apparatus includes sending a first message including a Public Land Mobile Network Identifier (PLMN ID) and Single Network Slice Selection Assistance Information (S-NSSAI), receiving a second message including the PLMN ID and the S-NSSAI associated with an identifier, and sending the S-NSSAI associated with the identifier.

Inventors:
TIWARI KUNDAN (JP)
TAMURA TOSHIYUKI (JP)
IANEV ISKREN (JP)
Application Number:
PCT/JP2022/040217
Publication Date:
May 11, 2023
Filing Date:
October 27, 2022
Export Citation:
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Assignee:
NEC CORP (JP)
International Classes:
H04W48/18; H04W16/32; H04W72/0457
Foreign References:
US20200077288A12020-03-05
Other References:
HUAWEI, HISILICON: "UE slice selection optimisation", 3GPP DRAFT; S2-2102534, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. SA WG2, no. e-meeting; 20210412 - 20210416, 6 April 2021 (2021-04-06), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051993909
CMCC: "Discussion on support of NR RAN sharing", 3GPP DRAFT; R2-1915220, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG2, no. Reno, USA; 20191118 - 20191122, 8 November 2019 (2019-11-08), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051817103
RAN2: "LS on Slice list and priority information for cell reselection", 3GPP DRAFT; R2-2108928, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG2, no. e-Meeting; 20210809 - 20210827, 9 September 2021 (2021-09-09), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP052051191
Attorney, Agent or Firm:
KITAJIMA Hiroshi et al. (JP)
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