HOME BASE STATION DEVICE, MOBILE COMMUNICATION SYSTEM, MOBILE TERMINAL DEVICE, AND POSITION MANAGEMENT DEVICE

摘要

A mobile communication system and so on are provided in which an LIPA handover procedure utilizing a management table can be started by transmitting a handover request from a home base station device to which a mobile terminal device is connected, and by transmitting a response to the handover request from another home base station device. In the mobile communication system in which, in the case of handover being performed for the mobile terminal device to some other home base station device, one home base station device adaptable for the LIPA handover is determined, as a handover target, from the management table, the management table is updated such that when an address of a gateway device is contained in the handover request, the LIPA handover is enable, and when the address of the gateway device is not contained in the handover request, the LIPA handover is disable.