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|1. (WO2018131453) RAN CONNECTION CONTROL METHOD AND BASE STATION|
|Applicants:||NTT DOCOMO, INC.
|Title:||RAN CONNECTION CONTROL METHOD AND BASE STATION|
A base station (eNB) provided with a table, in which parameter information for RAN connection setting is associated with MMEGIs being an example of information for selecting a slice to be allocated according to a service used by user equipment, and stored, receives an attach request (or a TAU request) from user equipment (UE) (S1), requests and acquires, from a core network, an MMEGI to be selected according to a UE Usage type (for example, mobility, service request quality, or the like of the user equipment) relating to the service use of the user equipment (S6), determines a RAN connection method between the user equipment and the base station (eNB) on the basis of the acquired MMEGI (S8), and performs control such that RAN connection with the user equipment is performed by the determined RAN connection method by acquiring parameter information associated with the MMEGI from the table and notifying the user equipment of the parameter information (S9-S12).