METHOD AND DEVICE FOR SELECTING ACCESS AND MOBILITY MANAGEMENT FUNCTION IN MOBILE COMMUNICATION SYSTEM

To provide a method and a device for appropriately searching for a network node that provides a service desired by a user terminal (UE, User Equipment) when a user performs initial connection with a 5G network in a 5G mobile communication system.SOLUTION: In a communication system, a base station re...

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Bibliographic Details
Main Authors LEE HOYONG, SON JUNGJE, BAEK YOUNGKYO, KIM SUNGHOON
Format Patent
LanguageEnglish
Japanese
Published 21.02.2024
Subjects
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
WIRELESS COMMUNICATIONS NETWORKS
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Summary:To provide a method and a device for appropriately searching for a network node that provides a service desired by a user terminal (UE, User Equipment) when a user performs initial connection with a 5G network in a 5G mobile communication system.SOLUTION: In a communication system, a base station receives, from a user terminal, a message including at least one of first information to identify an AMF (access and mobility management function) and second information to identify a service type requested from the user terminal, selects an AMF set based on at least one of the first information and the second information, and selects the AMF with the selected AMF set.SELECTED DRAWING: Figure 16 【課題】５Ｇ移動通信システムにおいてユーザが５Ｇ網に初期接続時、ユーザ端末(ＵＥ、Ｕｓｅｒ Ｅｑｕｉｐｍｅｎｔ)が望むサービスを提供するネットワークノードを適切に探索するための方法及び装置を提供する。【解決手段】通信システムにおいて、基地局は、ＡＭＦ(ａｃｃｅｓｓ ａｎｄ ｍｏｂｉｌｉｔｙ ｍａｎａｇｅｍｅｎｔ ｆｕｎｃｔｉｏｎ)を識別するための第１情報及びユーザ端末からリクエストされたサービスタイプを識別するための第２情報のうちの少なくとも一つを含むメッセージをユーザ端末から受信し、第１情報及び第２情報のうちの少なくとも一つに基づいてＡＭＦ ｓｅｔを選択し、選択されたＡＭＦ ｓｅｔでＡＭＦを選択する。【選択図】図１６
Bibliography:Application Number: JP20230205300