METHOD AND APPARATUS FOR ACCESS, HANDOVER, AND ENCRYPTION CONTROL OF A UE

    公开(公告)号:EP3886472A1

    公开(公告)日:2021-09-29

    申请号:EP21174560.9

    申请日:2016-08-22

    Abstract: The present disclosure provides a method for access of a user equipment (UE) in a communication system. The communication system includes the UE, a base station, and a network node. The base station carries out radio link control (RLC) layer and media access control (MAC) layer functions. The network node carries out packet data convergence protocol (PDCP) layer, radio resource control (RRC) layer, and non-access (NAS) layer functions. The method includes the following steps. The network node receives a non-access stratum identifier of the UE or a random number generated by the UE sent from the UE through a RRC message, and the network node sends the received non-access stratum identifier or the random number to the base station, for the base station to set a UE collision dismiss identifier. Using the present disclosure, different users accessing to a network can be supported. The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services.

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