发明名称 CONTENT DISTRIBUTION SYSTEM FOR VEHICLE, METHOD THEREOF AND CONTENT DISTRIBUTION PROGRAM
摘要 <p><P>PROBLEM TO BE SOLVED: To reduce errors in content distribution timing as much as possible even in the cases where variation in speed is sharp, such as in a traffic congestion, by controlling content distribution in consideration of an average staying time of a user's vehicle. <P>SOLUTION: An average staying time forecasting part 12 calculates an average vehicle running speed per each unit mesh from the average running speed of other vehicles sharing services, which have already run, forecasts the average staying time for each unit mesh on a set pathway reflecting the congestion information obtained externally on the calculated average speed, and switches the service contents that follow the content extracted by an extracting part 11 for extracting the content to be distributed according to the average staying time which has been forecast through a service switching control part 13. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p>
申请公布号 JP2004280702(A) 申请公布日期 2004.10.07
申请号 JP20030074180 申请日期 2003.03.18
申请人 NIPPON TELEGR & TELEPH CORP <NTT> 发明人 YAMAZAKI TETSURO;KIKUCHI YASUBUMI;NODA TETSUSHI;IKEDA MASAO;MURANAKA MASAJI
分类号 G01C21/00;G01C21/26;G06F13/00;G06Q50/00;G06Q50/10;G08G1/09;G08G1/0969;(IPC1-7):G08G1/09;G06F17/60;G08G1/096 主分类号 G01C21/00
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