FIELD: information technologies.
SUBSTANCE: mobile station interacts with home centre of mobile positioning (H-MPC) to detect location in roaming, interacts with guest network to send data. Receiving a request of location detection, mobile station sends the first information, indicating its current network location, into home centre H-MPC, which detects service centre of mobile positioning (S-MPC) in guest network on the basis of the first information. Home centre H-MPC accepts address of service object S-PDE or assessment of mobile station position from service centre S-MPC and sends this information into mobile station. Mobile station interacts with service object S-PDE for positioning using address of service object S-PDE.
EFFECT: provides for support of location detection services in roaming.
51 cl, 26 dwg
