发明名称 TRAFFIC INFORMATION SYSTEM AND INFORMATION TERMINAL
摘要 PROBLEM TO BE SOLVED: To accurately perform travel time expectation according to a setting route of each driver by use of a broadcast type system without requiring individual communication. SOLUTION: Future expectation link travel time information is repeatedly transmitted from a server together with present link travel time information, and an information terminal estimates a total travel time by use of the information and route information. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006079383(A) 申请公布日期 2006.03.23
申请号 JP20040263196 申请日期 2004.09.10
申请人 HITACHI LTD 发明人 KUJIRAI TOSHIHIRO
分类号 G08G1/09;G01C21/00 主分类号 G08G1/09
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