Patent ID: 8594667

Claim:
A radio terminal capable of communication with a macrocell base station and a femtocell base station, comprising: a search unit configured to search for the macrocell base station capable of communication while put in a waiting state in the femtocell base station which covers a communication dead zone of the macrocell base station; a notifying unit configured to notify a user that an installation location belongs to a zone of the macrocell base station in a case where radio wave conditions of the macrocell base station are improved and the macrocell base station is found by the search unit; a call request unit configured to perform a call request to the femtocell or macrocell base station in the case where radio wave conditions of the macrocell base station are improved and the macrocell base station is found by the search unit; a table configured to store service information to be received by the user and information of a service base station in association with the service information, the service base station being the femtocell or macrocell base station; and a switching instruction unit configured to instruct, in a case where the service base station differs from a waiting state base station in which the search unit is put in the waiting state, the call request unit to switch from the waiting state base station to the service base station, the waiting state base station being the femtocell or macrocell base station.