Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Theodore W Walter0
Bernard T Laybourn0
Date of Patent
July 29, 2008
0Patent Application Number
106161760
Date Filed
July 8, 2003
0Patent Primary Examiner
Patent 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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