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Patent Searching and Data


Title:
METHOD AND DEVICE FOR PERFORMING SERVICE REQUEST PROCEDURE IN WIRELESS COMMUNICATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2018/236164
Kind Code:
A1
Abstract:
An aspect of the present invention relates to a method for performing a service request procedure of an access and mobility management function (AMF) in a wireless communication system, and the method may comprise the steps of: receiving, from a terminal, a service request message including a packet data unit (PDU) session identifier (ID) of a PDU session which the terminal desires to activate; transmitting a first message including the PDU session ID to a session management function (SMF); when establishment of the PDU session is rejected by the SMF, receiving a second message including a rejection cause for the establishment of the PDU session, as a response to the first message; and transmitting, to the terminal, a service response message including the rejection cause and the ID of the PDU session having been rejected due to the rejection cause.

Inventors:
KIM TAEHUN (KR)
KIM LAEYOUNG (KR)
PARK SANGMIN (KR)
Application Number:
PCT/KR2018/007035
Publication Date:
December 27, 2018
Filing Date:
June 21, 2018
Export Citation:
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Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H04W76/18; H04W76/11; H04W76/12; H04W76/27; H04W80/10
Foreign References:
KR100959719B12010-05-25
KR20110051174A2011-05-17
KR20040017406A2004-02-27
Other References:
"3GPP; TSGSA: System Architecture for the 5G System; Stage 2 (Release 15", 3 GPP TS 23.501, 1 June 2017 (2017-06-01), XP051289060
KIM, JUN SEOK ET AL.: "5G Mobility Management Technology", OSIA S& TR JOURNAL, vol. 29, no. 4, 31 December 2016 (2016-12-31), XP055573809, Retrieved from the Internet
See also references of EP 3481139A4
Attorney, Agent or Firm:
ROYAL PATENT & LAW OFFICE (KR)
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