Patent ID: 8218513
Filing Date: 2012-07-10
Classification: H04L,H04W

Abstract:
1. A base station that forms a communication area that is communicable with a mobile communication network through a local network that includes the base station, the base station comprising: a first obtaining unit that obtains a local-network address assigned from the local network to a mobile terminal in the communication area to execute data communication with a communication terminal in the local network; a second obtaining unit that obtains a mobile-network address assigned from the mobile communication network to the mobile terminal to execute data communication with the mobile communication network; a storing unit that correlates and stores therein the local-network address obtained by the first obtaining unit and the mobile-network address obtained by the second obtaining unit; a receiving unit that receives, from the communication terminal, data having a destination address that is the local-network address; a converting unit that converts the destination address of the data received by the receiving unit into the mobile-network address correlated with the local-network address and stored in the storing unit; and a transmitting unit that transmits, to the mobile terminal, the data whose destination address has been converted by the converting unit.