CRYPTOGRAPHIC METHOD AND SYSTEM FOR LIMITING MOBILITY IN RADIO NETWORKS Russian patent published in 2008 - IPC H04Q7/00 H04B7/26 

Abstract RU 2316143 C2

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

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RU 2 316 143 C2

Authors

Junis Saed G.

Dates

2008-01-27Published

2002-08-20Filed