FIELD: physics, communication.
SUBSTANCE: invention relates to mobile communication facilities. Data on user equipment 50 such as mobile phones stored in register 160 of residential location of cellular communication system 100 are expanded by adding extra data to be transmitted to active user in network in response to query from register 170 of guest location requester is communicated with.
EFFECT: accessible data on characteristic of user connected to network.
17 cl, 8 dwg
