Patent ID: 9137833
Filing Date: 2015-09-15
Classification: H04L,H04W

Abstract:
1. A mobile terminal device in a mobile communication system comprising at least one information terminal device, the mobile terminal device, and an external gateway device, the mobile terminal device comprising: a request unit configured to perform a request for establishing only one Packet Data Network (PDN) connection which provides connectivity to a PDN associated with an access point name (APN), the PDN connection being used only for a communication between the external gateway device and a plurality of information terminal devices which includes said at least one information terminal device; a reception unit configured to receive the APN, an evolved packet system (EPS) bearer ID, and an address block, the address block being allocated by the external gateway device to the PDN connection established by the request unit, and the APN and the EPS bearer ID being allocated to the PDN connection; and an allocation unit configured to allocate an IP address generated from the address block to the at least one information terminal device, and transfer, based on the EPS bearer ID, user data as a router from the at least one information terminal device to the PDN associated with the APN via the PDN connection, wherein the mobile terminal device is connected to the at least one information terminal device.