Patent ID: 8719428

Claim:
A method of establishing a session via a gateway server between a mobile communication terminal which is a mobile station of a mobile communication network and a service server linked to the Internet, the method comprising: executing an interface manager connected to the service server ( 41 ); transmitting by the interface manager identification information of the mobile communication terminal to the gateway server through the Internet, wherein the identification information is a phone number and electronic serial number of the mobile communication device; setting automatically by the gateway server the phone number and electronic serial number of the mobile communication terminal as a connection key to prevent a user from having to input a connection key on the mobile communication terminal; executing an access application of the mobile communication terminal; extracting by the access application the identification information of the mobile communication terminal; transmitting by the access application the identification information of the mobile communication terminal to the gateway server through a wireless network; and transmitting by the gateway server data packets between the service server and the mobile communication terminal by using the identification information of the mobile communication terminal as a connection key.