COMMUNICATION RELATED TO PS DATA OFF

Title:

COMMUNICATION RELATED TO PS DATA OFF

Document Type and Number:

WIPO Patent Application WO/2021/167304

Kind Code:

A1

Abstract:

One disclosure of the present specification provides a method in which a UE performs communication related to PS Data Off. The method may comprise: a step for transmitting a first PDU session establishment request message in order to establish a PDU session associated with non-3GPP access or 3GPP access; and a step for transmitting a second PDU session establishment request message in order to perform a handover between the non-3GPP access and the 3GPP access for the PDU.

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Inventors:

YOUN MYUNGJUNE (KR)
CHUN SUNGDUCK (KR)
KIM HYUNSOOK (KR)
KIM LAEYOUNG (KR)
PARK SANGMIN (KR)

Application Number:

PCT/KR2021/001907

Publication Date:

August 26, 2021

Filing Date:

February 15, 2021

Export Citation:

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Assignee:

LG ELECTRONICS INC (KR)

International Classes:

H04W76/20; H04W28/02; H04W36/14; H04W76/16; H04W80/10

Domestic Patent References:

WO2018009025A1

2018-01-11

Foreign References:

KR20190065385A	2019-06-11
US20180199395A1	2018-07-12

Other References:

ANONYMOUS: "3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; System architecture for the 5G System (5GS); Stage 2 (Release 16)", 3GPP STANDARD; TECHNICAL SPECIFICATION; 3GPP TS 23.501, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. SA WG2, no. V16.3.0, 22 December 2019 (2019-12-22), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, pages 1 - 417, XP051840930
ANONYMOUS: "3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; Procedures for the 5G System (5GS); Stage 2 (Release 16)", 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. V16.3.0, 22 December 2019 (2019-12-22), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, pages 1 - 558, XP051840932
See also references of EP 4087366A4

Attorney, Agent or Firm:

ENVISION PATENT & LAW FIRM (KR)

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