Title:
COMMUNICATION RELATED TO PLURALITY OF USIMS
Document Type and Number:
WIPO Patent Application WO/2022/169223
Kind Code:
A1
Abstract:
One disclosure of the present specification provides a method by which an AMF carries out communication related to a plurality of USIMs. The method may comprise the steps of: receiving, from UE, a release request message including information related to leaving of the UE; on the basis of the information, which is related to leaving of the UE, having been received, transmitting, to an RAN node, an N2 message for notifying that the UE is leaving; receiving, from the RAN node, a UE context release request message including a list of activated PDU sessions; and transmitting, to an SMF, a request message for requesting to deactivate a PDU session.
Inventors:
YOUN MYUNGJUNE (KR)
KIM LAEYOUNG (KR)
KIM LAEYOUNG (KR)
Application Number:
PCT/KR2022/001584
Publication Date:
August 11, 2022
Filing Date:
January 28, 2022
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H04W76/27; H04W60/00; H04W76/11; H04W80/10; H04W88/06
Foreign References:
| US20200214072A1 | 2020-07-02 | |||
| KR20190088536A | 2019-07-26 |
Other References:
ANONNMOUS: "3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; Study on system enablers for devices having multiple Universal Subscriber Identity Modules (USIM) (Release 17)", 3GPP TR 23.761 V1.2.0, 1 November 2020 (2020-11-01), XP055811323, [retrieved on 20210608]
VIVO: "KI#3, Sol#4: update to support local leaving negotiation", 3GPP DRAFT; S2-2003827, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. SA WG2, no. Elbonia; 20200601 - 20200612, 22 May 2020 (2020-05-22), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051890400
VIVO: "E-mail discussion: [Post111-e][917][Multi-SIM] Multi-Sim (vivo)", 3GPP DRAFT; R2-2009325, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG2, no. Online; 20201102 - 20201113, 23 October 2020 (2020-10-23), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051942290
VIVO: "KI#3, Sol#4: update to support local leaving negotiation", 3GPP DRAFT; S2-2003827, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. SA WG2, no. Elbonia; 20200601 - 20200612, 22 May 2020 (2020-05-22), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051890400
VIVO: "E-mail discussion: [Post111-e][917][Multi-SIM] Multi-Sim (vivo)", 3GPP DRAFT; R2-2009325, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG2, no. Online; 20201102 - 20201113, 23 October 2020 (2020-10-23), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051942290
Attorney, Agent or Firm:
ENVISION PATENT & LAW FIRM (KR)
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