Patent ID: 8577372

Claim:
A mobility control system having a mobile terminal and a plurality of base stations that can communicate with the mobile terminal and the mobility control system performs a handover control for said mobile terminal that is moving between communication areas of said plurality of base stations, wherein said base stations comprise: area information notification means that notifies said mobile terminal of area information that represents the communication areas of said plurality of base stations; terminal information acquisition request means that requests a base station with which the mobile terminal is communicating for communication information of the mobile terminal if the local base station receives a handover request that said mobile terminal transmits; terminal information acquisition response means that notifies the base station of the communication information of said mobile terminal if the communication information of said mobile terminal is requested; and handover process means that performs a handover process for the mobile terminal based on the communication information if the local base station acquires the communication information of the mobile terminal which said terminal information acquisition response means notifies to the local base station, and wherein said mobile terminal comprises: base station setting means that decides a handover destination base station based on the position information of said mobile terminal and the area information concerning which said area information notification means notifies said mobile terminal and transmits said handover request to the base station.