| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an effective use method for road traffic information service as compared to before. <P>SOLUTION: A user previously registers a travel route of a toll road, and sends traffic information based on registered contents thereof. When the user travels according to previously registered contents, discounting service of a toll is applied so as to make the registered contents accurate and to increase the registered contents. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
