发明名称 |
Navigation system |
摘要 |
A navigation system includes a first navigation module having a first operational state wherein the first navigation module does not estimate a current location and a second operational state wherein the first navigation module estimates the current location. A second navigation module performs dead reckoning in response to the first operational state of the first navigation module.
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申请公布号 |
US7788025(B2) |
申请公布日期 |
2010.08.31 |
申请号 |
US20060348627 |
申请日期 |
2006.02.07 |
申请人 |
CONTINENTAL AUTOMOTIVE SYSTEMS US, INC. |
发明人 |
MCLAREN TIMOTHY V.;MICKELSON WILMER A. |
分类号 |
G01C21/12;G01S5/02;G01S5/14 |
主分类号 |
G01C21/12 |
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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