System for managing prepaid wireless service
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United States of America Patent
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-
Jul 29, 2008
Grant Date -
Jan 15, 2004
app pub date -
Jul 8, 2003
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 call's impact on available credit. The tariff tables are updatable at the service provider's discretion using SMS messages.
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