发明名称 Selective enablement and disablement of a mobile communications device based upon location
摘要 A system for controlling the functionality of a mobile communications device based upon geographic location is provided. The system includes a location determining unit to determine a geographic location of the mobile communications device. The system further includes a location database in communication with the location determining unit. The location database contain one or more data elements designating one or more geographic locations as communications-limited zones within which the mobile communications device is precluded from performing one or more predetermined functions.
申请公布号 US7272403(B2) 申请公布日期 2007.09.18
申请号 US20050292638 申请日期 2005.12.02
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 CREAMER THOMAS E.;KATZ NEIL A.;MOORE VICTOR S.
分类号 H04W4/02;H04W48/04 主分类号 H04W4/02
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