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Method for determining if the location of a wireless communication device is within a specified area |
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2006-09-12 |
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Providing graphical location information for mobile resources using a data-enabled network |
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| 6424840 |
Method and system for dynamic location-based zone assignment for a wireless communication network |
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2002-07-23 |
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Apparatus and method for billing in a wireless communication system |
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Method for determining if the location of a wireless communication device is within a specified area |
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2001-04-03 |
| 5774802 |
Apparatus and method for billing in a wireless communication system |
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