Method and system for call screening
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United States of America Patent
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Nov 4, 2008
Grant Date -
Sep 2, 2004
app pub date -
Aug 11, 2003
filing date -
Feb 28, 2003
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A method and system for optimizing telecommunications network resources using a feedback control system. In particular, a call screening device is used in conjunction with a signal switching point to accept or reject incoming phone calls based on far-end capacities of terminating carriers or invalid calling codes in the calling numbers as indicated by signaling messages from terminating carriers.
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