Title:
MUTUALLY EXCLUSIVE SLICE ACCESS METHOD AND APPARATUS, ELECTRONIC DEVICE, AND NON-VOLATILE COMPUTER-READABLE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2023/123993
Kind Code:
A1
Abstract:
Embodiments of the present disclosure provide a mutually exclusive slice access method and apparatus, an electronic device, and a non-volatile computer-readable medium. The method is executed by an AMF network element, and comprises: receiving a target slice access request sent by a user equipment; triggering slice authentication of a target slice according to the target slice access request; receiving slice authentication success information returned by a slice authentication system of the target slice; deriving a new NAS layer key and a new AS layer key according to a target slice identifier and a random number; and forwarding the slice authentication success information to the user equipment, so that the user equipment derives a new NAS layer key and a new AS layer key according to the target slice identifier and the random number, and accesses the target slice on the basis of the new NAS layer key and the new AS layer key.
Inventors:
LI JINHUI (CN)
WANG JINHUA (CN)
HUANG CHENGBIN (CN)
XUE WEIJIA (CN)
WANG CONGLI (CN)
WANG JINHUA (CN)
HUANG CHENGBIN (CN)
XUE WEIJIA (CN)
WANG CONGLI (CN)
Application Number:
PCT/CN2022/103827
Publication Date:
July 06, 2023
Filing Date:
July 05, 2022
Export Citation:
Assignee:
CHINA TELECOM CO LTD (CN)
International Classes:
H04W12/041; H04W12/0433; H04W12/06; H04W48/16
Foreign References:
| CN114258017A | 2022-03-29 | |||
| CN110417563A | 2019-11-05 | |||
| US20190037454A1 | 2019-01-31 |
Other References:
HUAWEI, HISILICON: "Solutions to Kamf separation", 3GPP TSG SA WG3 (SECURITY) MEETING #94 S3-190204, 21 January 2019 (2019-01-21), XP051611471
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (CN)
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