Search International and National Patent Collections

1. (WO2018199668) METHOD FOR PERFORMING AMF REGISTRATION-RELATED PROCEDURE BY UDM IN WIRELESS COMMUNICATION SYSTEM, AND DEVICE THEREFOR

Pub. No.:    WO/2018/199668    International Application No.:    PCT/KR2018/004885
Publication Date: Fri Nov 02 00:59:59 CET 2018 International Filing Date: Fri Apr 27 01:59:59 CEST 2018
IPC: H04W 60/00
H04W 88/14
Applicants: LG ELECTRONICS INC.
엘지전자 주식회사
Inventors: KIM, Laeyoung
김래영
KIM, Hyunsook
김현숙
RYU, Jinsook
류진숙
PARK, Sangmin
박상민
YOUN, Myungjune
윤명준
Title: METHOD FOR PERFORMING AMF REGISTRATION-RELATED PROCEDURE BY UDM IN WIRELESS COMMUNICATION SYSTEM, AND DEVICE THEREFOR
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.