MOBILE COMMUNICATION SYSTEM, HOME BASE STATION DEVICE, POSITION MANAGING DEVICE, COMMUNICATION METHOD, AND MOBILE STATION DEVICE

摘要

Provided is a mobile communication system in which a SIPTO@LN capable LGW is selected and a PDN connection is established during a GW selection process of an MME in a PDN connection establishment procedure. A home base station device acquires identification information of an access control device and availability information of offload of the access control device through a local network, a position managing device receives information including the identification information of the access control device and the availability information of offload of the access control device from the home base station, makes a request for establishment of PDN connection, the position managing device selects an offload possible access control device, based on the request from the mobile station device, the identification information of the access control device, the availability information of offload of the access control device, and information of the home base station device, and establishes the PDN connection between the access control device and the mobile station device.