System and method for managing prepaid wireless service
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United States of America Patent
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-
Nov 12, 2002
Grant Date -
N/A
app pub date -
Jul 16, 1999
filing date -
Jul 16, 1998
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A method facilitates provisioning of pre-paid wireless services. Credit refresh operations involving a pre-paid wireless communication device involve SMS messages transmitted to the device over-the-air. The device uses tariff tables to keep track of a calls impact on available credit. The tariff tables are updatable at the service provider's discretion using SMS messages.
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