发明名称 |
Tracking of geographic movement, uses portable device associated with user to store GPS data at period intervals for later transmission to server |
摘要 |
The tracking is performed by a portable device (10) incorporating a GPS receiver and a memory to record periodically blocks of data. The data blocks include a block identifier, date and time of recording, information on location provided by GPS receiver and an identifier of the mode of travel. The contents of memory can be remotely transferred to a server.
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申请公布号 |
FR2831274(A1) |
申请公布日期 |
2003.04.25 |
申请号 |
FR20010013461 |
申请日期 |
2001.10.18 |
申请人 |
GIE IPSOS EUROPE |
发明人 |
DE LANGHE ELISABETH |
分类号 |
G01S1/00;G01S5/00;G01S5/14;G01S19/13;G01S19/42;(IPC1-7):G01S5/14;G06F17/60 |
主分类号 |
G01S1/00 |
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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