Preventing misuse of call forwarding service
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United States of America Patent
Stats
-
Oct 29, 2002
Grant Date -
Nov 15, 2001
app pub date -
Mar 30, 1999
filing date -
Oct 10, 1996
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method and an arrangement for detecting the misuse of the call forwarding service in a mobile communication system. In the invention, call forwarding is activated for routing a call addressed to a mobile subscriber to a forwarding number supplied by the mobile subscriber; the forwarding number is modified by registering call forwarding to another number; the number of call forwarding registrations is counted subscriber-specifically; and an alarm is generated when the number of call forwarding registrations exceeds a predetermined maximum value during a predetermined period of time.
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Family
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