发明名称 |
ROAD INFORMATION PROVISION SYSTEM, ROAD INFORMATION PROVISION APPARATUS, AND ROAD INFORMATION GENERATION METHOD |
摘要 |
An object of the invention is to provide a traffic information provision system which can arbitrarily set a position resolution and a traffic representation resolution and flexibly support a traffic information prediction service. The traffic information provision system of the invention quantizes the state quantity of traffic information changing along a road, converts said quantized state quantity to a value having statistical deviation, performs encoding of said value, and provides the encoded value to traffic information utilization apparatus such as a car navigation system. The traffic information utilization apparatus decodes said encoded state quantity to reproduce the traffic information on said road.
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申请公布号 |
US2008215233(A1) |
申请公布日期 |
2008.09.04 |
申请号 |
US20080048630 |
申请日期 |
2008.03.14 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
ADACHI SHINYA |
分类号 |
G01C21/00;G08G1/00;G01C21/26;G08G1/01;G08G1/09;G08G1/0967;G08G1/0968;G08G1/0969;G08G1/13 |
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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