Telecommunications – Radiotelephone system – Security or fraud prevention
Patent
1996-11-18
2000-02-08
Dolinar, Andrew M.
Telecommunications
Radiotelephone system
Security or fraud prevention
455432, H04Q 722
Patent
active
060236191
ABSTRACT:
A method for reducing roaming fraud in mobile phone systems includes the exchange of an RF signature of a roaming mobile phone between the foreign and home service areas. Thereafter, the analysis of the RF signature can be performed either at the foreign or home service area.
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AirTouch Communications, Inc.
Dolinar Andrew M.
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