Title:
APPARATUS AND METHOD FOR PROVIDING INTERWORKING OF NETWORK SLICES IN WIRELESS COMMUNICATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/096222
Kind Code:
A1
Abstract:
A method of selecting, by a control entity, a network slice is provided. The method includes receiving a create session request message from S-GW in response to a PDN connectivity request message transmitted by a terminal, transmitting, to a storage entity, a request message for subscriber information including identification information of the terminal, receiving, from the storage entity, subscription data of the terminal corresponding to the identification information of the terminal, selecting at least one network slice based on the subscription data of the terminal and slice information supportable by the control entity, and transmitting a create session response message including information of the selected at least one network slice, wherein the subscription data of the terminal includes information about a subscribed network slice of the terminal and information regarding whether the subscribed network slice of the terminal is supported in an Evolved Packet Core (EPC).
Inventors:
LEE HOYEON (KR)
JEONG SANGSOO (KR)
JEONG SANGSOO (KR)
Application Number:
PCT/KR2020/015798
Publication Date:
May 20, 2021
Filing Date:
November 11, 2020
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H04W88/18; H04W76/10; H04W80/10; H04W92/02
Domestic Patent References:
| WO2019074415A1 | 2019-04-18 | |||
| WO2019145036A1 | 2019-08-01 |
Foreign References:
| US20190124561A1 | 2019-04-25 |
Other References:
ERICSSON: "DraftCR - Proposed flow for clarifying primary authentication steps", 3GPP DRAFT; S3-194214, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. SA WG3, no. Reno (US); 20191118 - 20191122, 11 November 2019 (2019-11-11), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP051824528
NEC: ""S-NSSAI not available in the current PLMN" when non NSSAA supported UE requesting the S-NSSAI subjects to NSSAA", 3GPP DRAFT; C1-197004_WASC1-196980_WASC1-196930, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. CT WG1, no. Portoroz (Slovenia); 20191007 - 20191011, 11 October 2019 (2019-10-11), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP051786265
NEC: ""S-NSSAI not available in the current PLMN" when non NSSAA supported UE requesting the S-NSSAI subjects to NSSAA", 3GPP DRAFT; C1-197004_WASC1-196980_WASC1-196930, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. CT WG1, no. Portoroz (Slovenia); 20191007 - 20191011, 11 October 2019 (2019-10-11), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP051786265
Attorney, Agent or Firm:
Y.P.LEE,MOCK & PARTNERS (KR)
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