METHOD AND DEVICE FOR OPERATING TERMINAL IN WIRELESS COMMUNICATION SYSTEM

Title:

METHOD AND DEVICE FOR OPERATING TERMINAL IN WIRELESS COMMUNICATION SYSTEM

Document Type and Number:

WIPO Patent Application WO/2023/214753

Kind Code:

A1

Abstract:

An AMF operation method in a wireless communication system, of the present disclosure, may comprise the steps of: registering a first-type first access and a second-type second access, and establishing a multiple access (MA) protocol data unit (PDU) session on the basis of at least one first PDU session for the first-type first access and at least one second PDU session for the second-type second access; receiving a registration request message from a terminal on the basis of access switching, the registration request message including activation PDU session list information; and registering a second-type third access on the basis of the access switching, and performing an access network (AN) release procedure for the second-type second access after performing PDU session activation switched to the second-type third access.

Inventors:

YOUN MYUNGJUNE (KR)
KIM LAEYOUNG (KR)

Application Number:

PCT/KR2023/005869

Publication Date:

November 09, 2023

Filing Date:

April 28, 2023

Export Citation:

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Assignee:

LG ELECTRONICS INC (KR)

International Classes:

H04W76/20; H04W48/18; H04W60/04; H04W76/16; H04W76/34; H04W88/06

Foreign References:

KR20210010358A	2021-01-27
KR20200127900A	2020-11-11
KR20210043651A	2021-04-21
KR20180109714A	2018-10-08

Other References:

"3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; Study on access traffic steering, switching and splitting support in the 5G system architecture; Phase 3 (Release 18)", 3GPP STANDARD; 3GPP TR 23.700-53, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, no. V0.2.0, 18 April 2022 (2022-04-18), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, pages 1 - 77, XP052145996

Attorney, Agent or Firm:

SUNG, Byung Kee (KR)

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