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Patent Searching and Data


Title:
AUTHORIZATION VERIFICATION METHOD AND APPARATUS
Document Type and Number:
WIPO Patent Application WO/2023/011630
Kind Code:
A1
Abstract:
Provided in the present application is an authorization verification method. The method may comprise: a first network element receiving a service request message associated with a second network element, wherein the service request message is used for requesting a first service, which is provided by the first network element for the second network element, the service request message comprises an access token, the access token comprises an identifier of a first network function (NF) set, and the identifier of the first NF set is used for indicating a service request network element to which the access token is applicable; and the first network element determining, according to the identifier of the first NF set, whether to authorize the second network element to use the first service. In the present application, whether a network element that requests for a service belongs to an NF set corresponding to an access token carried in a request message is verified, so as to determine whether to authorize the network element, such that a malicious NF service consumer can be blocked from using the access token in an unauthorized manner to acquire a service.

Inventors:
WU YIZHUANG (CN)
WU RONG (CN)
Application Number:
PCT/CN2022/110535
Publication Date:
February 09, 2023
Filing Date:
August 05, 2022
Export Citation:
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Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04L9/32; H04W12/06; H04W12/084; H04W12/122
Foreign References:
CN111865598A2020-10-30
CN102164055A2011-08-24
CN111935756A2020-11-13
Other References:
HUAWEI, HISILICON: "New solution for service access authorization within a NF Set", 3GPP DRAFT; S3-191674, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. SA WG3, no. Reno (US); 20190506 - 20190510, 9 May 2019 (2019-05-09), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051736533
Attorney, Agent or Firm:
LONGSUN LEAD IP LTD. (CN)
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