发明名称 |
Vehicle locating unit proof of life subsystem and method |
摘要 |
A vehicle locating unit features a receiver which receives a signal from a network of communication sources and a transponder activated when a communication source sends a message to the receiver. There is a transmitter for sending signals to the communication sources and a proof of life subsystem configured to periodically send a proof of life message via the transmitter to the communication sources.
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申请公布号 |
US2006261981(A1) |
申请公布日期 |
2006.11.23 |
申请号 |
US20050131848 |
申请日期 |
2005.05.18 |
申请人 |
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发明人 |
ROMANO FRANK;KRISHNA SAMPATH;NGUYEN SON;RHODES JESSE;CREWE PHILIP G.;FINCHLEY CLETHEROE DANIEL J.;MARSDEN MARK;GREENDALE STEVEN W.;WATSON NIGEL J.;STROUD IAN C.;HOWE TIMOTHY D.;SMITH GERARD E. |
分类号 |
B60R25/10 |
主分类号 |
B60R25/10 |
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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