发明申请
- 专利标题: Traffic Information Providing Device, Traffic Information Providing System, Traffic Information Transmission Method, and Traffic Information Request Method
- 专利标题(中): 交通信息提供装置,交通信息提供系统,交通信息传输方式和交通信息请求方法
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申请号: US11835387申请日: 2007-08-07
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公开(公告)号: US20080030371A1公开(公告)日: 2008-02-07
- 发明人: Masatoshi KUMAGAI , Mariko OKUDE , Koichiro TANIKOSHI
- 申请人: Masatoshi KUMAGAI , Mariko OKUDE , Koichiro TANIKOSHI
- 申请人地址: JP Zama-shi
- 专利权人: Xanavi Informatics Corporation
- 当前专利权人: Xanavi Informatics Corporation
- 当前专利权人地址: JP Zama-shi
- 优先权: JP2006-214802 20060807
- 主分类号: G08G1/09
- IPC分类号: G08G1/09
摘要:
A probe center server (10) previously performs filtering to determine whether or not a projection norm of a link in a feature space can be interpolated, and notifies a probe terminal (20) to preferentially collect and upload detected probe data for the link whose missing data can not be interpolated.
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