Authorized cellular telephone communication access and verification control system
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United States of America Patent
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Jun 9, 1998
Grant Date -
N/A
app pub date -
Dec 22, 1995
filing date -
Dec 22, 1995
priority date (Note) -
In Force
status (Latency Note)
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Abstract
This invention relates to a cellular telecommunications systems that utilizes encryption and employs encrypted seed number signals to make it more difficult to make unauthorized cellular telephone calls.
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