Patent ID: 7848750

Claim:
A mobile terminal comprising: a communication unit configured to communicate over a first mobile communication network and a second mobile communication network; a control unit coupled with said communication unit, said control unit operable to register said mobile terminal with said second mobile communication network only when registration with said first mobile communication network is unavailable; a memory coupled with said control unit, wherein said control unit is further operable to store location information in said memory, said location information comprising first location information indicative of said first mobile communication network or second location information indicative of said second mobile communication network; said communication unit further operable to receive from said second mobile communication network notification information comprising said first location information and a registration possibility indication indicative that registration to said first mobile communication network is possible; and said control unit further operable to compare said first location information received in said notification information to location information stored in said memory and always register said mobile terminal with said first communication network in response to said second location information being stored in said memory, and said possibility information being indicative that registration to said first mobile communication network is possible.