Title:
MULTI-SLICE SHARING METHOD AND APPARATUS, AND COMMUNICATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2023/024723
Kind Code:
A1
Abstract:
Provided in the present disclosure are a multi-slice sharing method and apparatus, and a communication system. The multi-slice sharing method comprises: after a PDU session establishment request is received from a user terminal, extracting slice identification information from the PDU session establishment request; and sending a PFCP session establishment request to a UPF entity, wherein the PFCP session establishment request comprises preset network instance information and the slice identification information, so that the UPF entity determines, by using the slice identification information, a slice to which a PFCP session belongs, so as to execute resource allocation and slice isolation operations by using the network instance information and the slice identification information.
Inventors:
LIU YUBING (CN)
LONG BIAO (CN)
SUN YUE (CN)
LONG BIAO (CN)
SUN YUE (CN)
Application Number:
PCT/CN2022/104431
Publication Date:
March 02, 2023
Filing Date:
July 07, 2022
Export Citation:
Assignee:
CHINA TELECOM CO LTD (CN)
International Classes:
H04L67/60; H04W76/10; H04W76/11
Foreign References:
| CN113939041A | 2022-01-14 | |||
| CN114501635A | 2022-05-13 | |||
| CN110858991A | 2020-03-03 | |||
| US20190174324A1 | 2019-06-06 |
Other References:
"3rd Generation Partnership Project; Technical Specification Group Core Network and Terminals Study on Best Practice of PFCP (Release 17)", 3GPP STANDARD; TECHNICAL SPECIFICATION|REPORT; 3GPP TR 29.820, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, no. V0.7.0, 5 June 2021 (2021-06-05), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , pages 1 - 48, XP052029434
"3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; Procedures for the 5G System; Stage 2 (Release 15)", 3GPP STANDARD ; TECHNICAL SPECIFICATION ; 3GPP TS 23.502, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. SA WG2, no. V1.2.0, 22 September 2017 (2017-09-22), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , pages 1 - 165, XP051337115
"3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; Procedures for the 5G System; Stage 2 (Release 15)", 3GPP STANDARD ; TECHNICAL SPECIFICATION ; 3GPP TS 23.502, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. SA WG2, no. V1.2.0, 22 September 2017 (2017-09-22), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , pages 1 - 165, XP051337115
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (CN)
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