专利名称：COMMUNICATION SYSTEM, SECURITY
DEVICE, COMMUNICATION TERMINAL ANDCOMMUNICATION METHOD
发明人：PRASAD Anand
Raghawa,LAKSHMINARAYANAN
Sivakamy,ARUMUGAM Sivabalan,BASKARANSheeba Backia Mary,ITO Hironori,KUNZAndreas
申请号：EP17864995申请日：20171026公开号：EP3534644A4公开日：20191030
摘要：To provide a communication system capable of conducting necessary securityprocedures when handover is made in NextGen System, a communication systemaccording to the present invention includes a base station (10) configured to form acommunication area where a communication terminal (20) is located, and a base station(12) configured to form a communication area to which the communication terminal (20)makes handover, wherein the base station (10) receives a first message containing UESecurity Capabilities and related to the handover from the communication terminal (20),and the base station (12) receives a second message containing the UE Security
Capabilities, performs handover check of the communication terminal (20) based on theUE Security Capabilities, and sends a third message corresponding to the secondmessage based on a result of the handover check.
申请人：NEC Corporation
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