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.
申请公布号 WO02075692(A3) 申请公布日期 2004.01.15
申请号 WO2002IB00706 申请日期 2002.03.08
申请人 KONINKLIJKE PHILIPS ELECTRONICS N.V. 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 主分类号 G01C21/00
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