Method for performing a procedure related to AMF registration by UDM in wireless communication system and apparatus for same
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United States of America Patent
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Jul 11, 2023
Grant Date -
Nov 12, 2020
app pub date -
Jun 8, 2020
filing date -
Apr 27, 2017
priority date (Note) -
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Abstract
In one embodiment of the present invention, a method for enabling a UDM (Unified Data Management) to perform a registration related procedure of an AMF (Access and Mobility Management Function) in a wireless communication system comprises the steps of: receiving, by the UDM, a message related to serving AMF registration of a UE, which includes access type information and ID (Identity) information, from a first AMF; transmitting, by the UDM, a deregistration related message to a second AMF when the second AMF exists, wherein the second AMF is registered as a serving AMF of the UE and related to the access type information.
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