The present invention aims to reduce the likelihood of congestion occurrence and allow performing appropriate radio resource management at the session start of an MBMS broadcast service, and provides a system of notifying a selected service in a Multimedia Broadcast Multicast Service standardized in 3GPP; the system comprises: a mobile device which, when MBMS Selected Services information of interest is available, provides notification of the MBMS Selected Services information; and a radio network controller which, upon receipt of the MBMS Selected Services information from the mobile device, stores and utilizes the same for radio resource management of a concerned MBMS Service.