FIELD: wireless communications.
SUBSTANCE: method consists in attempt to receive preset service provider system from a variety of service provider systems; in ascertaining whether preset service provider system is received successfully; in ascertaining whether WMD has changed its geographic location more than to preset change limit in response to the event of unsuccessful receiving preset service provider system; and in selection of the other service provider system from a variety of service provider systems as preset service provider system in response to the event including that WMD has not changed its geographic location more than to preset change limit.
EFFECT: higher efficiency of service rendering in the certain geographical region in service provider system selection from a variety of service provider systems of the geographic region with wireless mobile device (WMD).
11 cl, 7 dwg
