Title:
METHOD AND DEVICE FOR MANAGING SESSION IN WIRELESS COMMUNICATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/141358
Kind Code:
A1
Abstract:
The present disclosure relates to a method and a device for managing a session by a user equipment (UE) in a wireless communication system. According to an embodiment of the present disclosure, a UE may: transmit, to an access and mobility management function (AMF), a first uplink non-access stratum (UL NAS) transport message including a packet data unit (PDU) session establishment request; receive a downlink non-access stratum (DL NAS) transport message from the AMF; and transmit a second UL NAS transport message including the PDU session establishment request on the basis of a timer.
Inventors:
SUH KYUNGJOO (KR)
KWEON KISUK (KR)
PARK JUNGSHIN (KR)
KWEON KISUK (KR)
PARK JUNGSHIN (KR)
Application Number:
PCT/KR2021/000081
Publication Date:
July 15, 2021
Filing Date:
January 05, 2021
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H04W76/18; H04W12/06; H04W76/19; H04W80/10
Domestic Patent References:
| WO2019135560A1 | 2019-07-11 |
Foreign References:
| KR20190116894A | 2019-10-15 | |||
| US20190274177A1 | 2019-09-05 |
Other References:
QUALCOMM INCORPORATED: "Handling of user-plane resources for NB-IoT UEs having at least two PDU sessions", 3GPP DRAFT; C1-198585, vol. CT WG1, 14 November 2019 (2019-11-14), Reno (NV), USA, pages 1 - 13, XP051825116
NOKIA, NOKIA SHANGHAI BELL, MOTOROLA MOBILITY, LENOVO: "Corrections for MA PDU session handling", 3GPP DRAFT; S2-1912135, vol. SA WG2, 22 November 2019 (2019-11-22), Reno, Nevada, USA, pages 1 - 10, XP051828251
See also references of EP 4075916A4
NOKIA, NOKIA SHANGHAI BELL, MOTOROLA MOBILITY, LENOVO: "Corrections for MA PDU session handling", 3GPP DRAFT; S2-1912135, vol. SA WG2, 22 November 2019 (2019-11-22), Reno, Nevada, USA, pages 1 - 10, XP051828251
See also references of EP 4075916A4
Attorney, Agent or Firm:
Y.P.LEE,MOCK & PARTNERS (KR)
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