In “Immediate MDT,” location information on a mobile station UE is acquired along with “(MDT) MeasurementReport” for all “Trigger Types.” A setting unit 11 of a radio base station eNB according to the present invention is configured to be able to set “MeasConfig” and “includeLocInfo” to “RRCConnectionReconfiguration,” set “MeasObjectId,” “ReportConfigId,” and “MeasId” to the “MeasConfig,” and indicate in the “includeLocInfo” that location information on the mobile station UE is to be attached to “(MDT) MeasurementReport.”