发明名称 |
Information system for travellers |
摘要 |
A data transmission system for a transportation platform (100) comprising a transport beacon (102) and a user terminal (104), the transport beacon and user terminal being carried on the transportation platform (100), the transport beacon operable to access data associated with a geographical position (106), to receive a signal relating to the present geographical position (108) of the transportation platform and to exchange the data (110) with the user terminal in response to the signal.
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申请公布号 |
US2002135515(A1) |
申请公布日期 |
2002.09.26 |
申请号 |
US20020101310 |
申请日期 |
2002.03.19 |
申请人 |
RANKIN PAUL J.;SIMONS PAUL R. |
发明人 |
RANKIN PAUL J.;SIMONS PAUL R. |
分类号 |
G01C21/00;G06F13/00;G08G1/0962;G08G1/0969;G08G1/137;H04L12/28;H04L12/56;H04W4/04;H04W48/08;(IPC1-7):G01S1/00;G08B21/00 |
主分类号 |
G01C21/00 |
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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