Title:
A METHOD OF A RADIO ACCESS NETWORK (RAN) NODE, A METHOD OF A CORE NETWORK NODE, A RADIO ACCESS NETWORK (RAN) NODE, AND A CORE NETWORK NODE
Document Type and Number:
WIPO Patent Application WO/2022/149492
Kind Code:
A1
Abstract:
This disclosure defines a procedure to handle threat related to replaying of a SUCI in the 5G system. More specifically how to detect and mitigate the man in the middle base station replaying a captured SUCI to trace the UE.
Inventors:
TIWARI KUNDAN (JP)
TAMURA TOSHIYUKI (JP)
TAMURA TOSHIYUKI (JP)
Application Number:
PCT/JP2021/048189
Publication Date:
July 14, 2022
Filing Date:
December 24, 2021
Export Citation:
Assignee:
NEC CORP (JP)
International Classes:
H04W12/121
Domestic Patent References:
| WO2020178632A1 | 2020-09-10 |
Other References:
SK TELECOM: "A threat of service disruption due to unprotected RRC messages reported by 5G Security Forum in South Korea", 3GPP DRAFT; S3-202878, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. SA WG3, no. e-meeting; 20201109 - 20201120, 29 October 2020 (2020-10-29), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051948554
Attorney, Agent or Firm:
IEIRI Takeshi (JP)
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