APPARATUS AND METHOD FOR SUPPORTING MOBILITY OF TERMINAL IN WIRELESS COMMUNICATION SYSTEM

APPARATUS AND METHOD FOR SUPPORTING MOBILITY OF TERMINAL IN WIRELESS COMMUNICATION SYSTEM

Provided is a method performed by a user equipment (UE), the method including receiving roaming information including visited public land mobile network (PLMN) information from an access and mobility management function (AMF); selecting a PLMN among at least one PLMN identified based on verification...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: SUH, Kyungjoo
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
WIRELESS COMMUNICATIONS NETWORKS
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Beschreibung
Zusammenfassung:Provided is a method performed by a user equipment (UE), the method including receiving roaming information including visited public land mobile network (PLMN) information from an access and mobility management function (AMF); selecting a PLMN among at least one PLMN identified based on verification of the received roaming information; transmitting a message to release a protocol data unit (PDU) session previously established at the UE to a session management function (SMF); performing PDU session release based on a response message for the transmitted message; and transmitting a message to register the selected PLMN.