Position registration method, information distribution method, mobile communication network, and mobile communication terminal

The base station (21) and located in some of a register area (represents the base station OF OF signal. The mobile station (10) located on base station (21) radio-districts the received signal OF backward base station (21) and a base station ID and speeds OF of registration request signal. The base station ID and mobile station ID and a regions of registering message registration of the user memory (23). The IP server (40a) on obtaining related position information from the position related information database and sending the information the gateway server (25). The gateway server (25) is led from user memory (23) assigns arranged on the position related information transmission destination and position related message routing mobile station (10).