Authorized cellular telephone communication payment refill system
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United States of America Patent
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Apr 14, 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 overcomes the disadvantages of the prior art by providing cellular telecommunications systems that utilize encryption and employ encrypted seed number signals to enable various payment plans for access and payment.
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