FIELD: radio communications.
SUBSTANCE: method and system are usable for preventing mobile device from using call processing function after moving away from its payment charging block for longer than given time period, allowing service provider to limit mobility of mobile device relatively to its accompanying payment charging block.
EFFECT: service provider may limit mobility of mobile device in a limited zone, such as in local wireless line.
12 cl, 10 dwg
Authors
Dates
2008-01-27—Published
2002-08-20—Filed