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|1. (WO2018199668) METHOD FOR PERFORMING AMF REGISTRATION-RELATED PROCEDURE BY UDM IN WIRELESS COMMUNICATION SYSTEM, AND DEVICE THEREFOR|
|Applicants:||LG ELECTRONICS INC.
|Title:||METHOD FOR PERFORMING AMF REGISTRATION-RELATED PROCEDURE BY UDM IN WIRELESS COMMUNICATION SYSTEM, AND DEVICE THEREFOR|
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.