发明名称 |
METHOD AND SYSTEM FOR RESTRICTING THE USE OF POSITION DETERMINING DEVICES TO DEFINED REGIONS |
摘要 |
In a position determining system that includes a position determining component such as a GPS receiver, and a controller, the system is made geographically dependent by providing a memory with geographic information to which position information from the position determining component is compared to determine whether the system is being used outside the permissible geographic region. |
申请公布号 |
WO2007098294(A3) |
申请公布日期 |
2007.11.22 |
申请号 |
WO2007US05199 |
申请日期 |
2007.02.27 |
申请人 |
TRIMBLE NAVIGATION LIMITED;NADKARNI, VIVEK BHALCHANDRA |
发明人 |
NADKARNI, VIVEK BHALCHANDRA |
分类号 |
G01S19/39;G01S19/04;G01S19/07 |
主分类号 |
G01S19/39 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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