Title:
METHOD FOR PERFORMING AMF REGISTRATION-RELATED PROCEDURE BY UDM IN WIRELESS COMMUNICATION SYSTEM, AND DEVICE THEREFOR
Document Type and Number:
WIPO Patent Application WO/2018/199668
Kind Code:
A1
Abstract:
An embodiment of the present invention relates to a method for performing, by unified data management (UDM), a procedure related to registration of an access and mobility management function (AMF) in a wireless communication system, the method comprising the steps of: receiving a message related to registration of a serving AMF of a UE, which includes access type information and AMF identity (ID) information, from a first AMF by the UDM; and when a second AMF registered as a serving AMF of the UE, which corresponds to the access type information, exists, transmitting a deregistration-related message to the second AMF by the UDM.
Inventors:
KIM LAEYOUNG (KR)
KIM HYUNSOOK (KR)
RYU JINSOOK (KR)
PARK SANGMIN (KR)
YOUN MYUNGJUNE (KR)
KIM HYUNSOOK (KR)
RYU JINSOOK (KR)
PARK SANGMIN (KR)
YOUN MYUNGJUNE (KR)
Application Number:
PCT/KR2018/004885
Publication Date:
November 01, 2018
Filing Date:
April 26, 2018
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H04W60/00; H04W88/14
Foreign References:
| US20120026946A1 | 2012-02-02 |
Other References:
HUAWEI ET AL.: "TS 23.502: Replacing Information Flows by UDM Service Presentation", S2-172286 , SA WG2 MEETING #120, 21 March 2017 (2017-03-21), Busan, Korea, XP051257838, Retrieved from the Internet
HUAWEI ET AL.: "Registration Procedure", S2-170213, SA WG2 MEETING #118-BIS, 10 January 2017 (2017-01-10), Spokane, WA, USA, pages 2 - 170213, XP051205651, Retrieved from the Internet
CATT: "De-Registration Procedure", S2-170287 , SA WG2 MEETING #1 18-BIS, 10 January 2017 (2017-01-10), Spokane, WA. USA, XP051205725, Retrieved from the Internet
CHINA MOBILE: "23.502: Describe NF Services Provided by UDM", S2-171819 , SA WG2 MEETING #S2-120, 21 March 2017 (2017-03-21), Busan, Korea, XP051257407, Retrieved from the Internet
See also references of EP 3618517A4
HUAWEI ET AL.: "Registration Procedure", S2-170213, SA WG2 MEETING #118-BIS, 10 January 2017 (2017-01-10), Spokane, WA, USA, pages 2 - 170213, XP051205651, Retrieved from the Internet
CATT: "De-Registration Procedure", S2-170287 , SA WG2 MEETING #1 18-BIS, 10 January 2017 (2017-01-10), Spokane, WA. USA, XP051205725, Retrieved from the Internet
CHINA MOBILE: "23.502: Describe NF Services Provided by UDM", S2-171819 , SA WG2 MEETING #S2-120, 21 March 2017 (2017-03-21), Busan, Korea, XP051257407, Retrieved from the Internet
See also references of EP 3618517A4
Attorney, Agent or Firm:
KIM, Yong In et al. (KR)
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