Map information management system and map information distribution system
    33.
    发明授权
    Map information management system and map information distribution system 有权
    地图信息管理系统和地图信息分配系统

    公开(公告)号:US08892522B2

    公开(公告)日:2014-11-18

    申请号:US12311746

    申请日:2007-10-02

    IPC分类号: G06F17/30 G09B29/10 G01C21/32

    CPC分类号: G01C21/32 G09B29/10

    摘要: There is provided a map information providing technology that can keep map information very fresh at all times.A map information management system has a map to be updated DB for storing map data to be updated that is used to update and maintenance, a map to be provided DB for storing map data to be provided that is distributed, an updated data DB for storing updated data for updating the map data to be provided, a map DB update means for updating the map data to be updated when the updated data for updating the map data of the map data to be updated DB is input, an updated data creation mean for creating the differential data before and after it is updated by the updated data and storing the differential data in the updated data DB as the updated data, and a data distribution means for extracting the map data to be provided or the updated data stored in the map to be provided DB when it receives a request to distribute the map data or the updated data from a destination system and distributing it to the destination system.

    摘要翻译: 提供了一种可以随时保持地图信息非常新鲜的地图信息提供技术。 地图信息管理系统具有用于存储用于更新和维护的要更新的地图数据的要更新的地图数据库DB,用于存储要分发的要提供的地图数据的要提供的地图DB,用于存储的更新数据DB 用于更新要提供的地图数据的更新数据;地图DB更新装置,用于当输入用于更新要更新的地图数据的地图数据的更新数据时更新要更新的地图数据;更新数据创建装置, 通过更新后的数据更新前后的差分数据,将更新数据DB中的差分数据作为更新后的数据进行存储;以及数据分配单元,用于提取存储在地图中的要提供的地图数据或更新后的数据 当它从目的地系统接收到分发地图数据或更新的数据并将其分发到目的地系统的请求时被提供DB。

    MAP UPDATE SYSTEM, METHODS, AND PROGRAMS
    34.
    发明申请
    MAP UPDATE SYSTEM, METHODS, AND PROGRAMS 审中-公开
    MAP更新系统,方法和程序

    公开(公告)号:US20090216771A1

    公开(公告)日:2009-08-27

    申请号:US11992013

    申请日:2006-10-19

    IPC分类号: G06F17/30

    CPC分类号: G01C21/32

    摘要: Systems, methods, and programs store navigation map data divided into a plurality of partitions, each partition having a corresponding partition file. The systems, methods, and programs identify a partition file corresponding to a partition that is to be updated. The partition file has an update-targeted road class The systems, methods, and programs select an update file, the update file being selected from a server file corresponding to the partition file to be updated. The server file is managed by version and road class. The selected update file is selected based on the update-targeted road class.

    摘要翻译: 系统,方法和程序存储划分成多个分区的导航地图数据,每个分区具有对应的分区文件。 系统,方法和程序标识对应于要更新的​​分区的分区文件。 分区文件具有更新目标路线类别系统,方法和程序选择更新文件,从与要更新的分区文件对应的服务器文件中选择更新文件。 服务器文件由版本和道路类管理。 所选择的更新文件是基于更新目标的道路类来选择的。

    Navigation system, remote navigation device and method, and in-vehicle navigation device
    36.
    发明授权
    Navigation system, remote navigation device and method, and in-vehicle navigation device 有权
    导航系统,远程导航装置和方法以及车载导航装置

    公开(公告)号:US06636805B1

    公开(公告)日:2003-10-21

    申请号:US09704665

    申请日:2000-11-03

    IPC分类号: G01C2100

    摘要: A remote navigation device and navigation system which can reduce communications costs by minimizing route guidance data transmitted to an in-vehicle navigation device is configured so that it can obtain guide area information specifying areas where guidance is not needed. When generating route guidance data to be transmitted to an in-vehicle navigation device, the remote navigation device removes the routes which pass through areas where route guidance is not needed, and generates route guidance data for just the other routes. By transmitting only such route guidance data to the in-vehicle navigation device, the amount of transmitted data can be reduced.

    摘要翻译: 通过使发送到车载导航装置的路线引导数据最小化而能够降低通信成本的远程导航装置和导航装置被配置为能够获得指定区域信息,该区域指定不需要引导的区域。 当生成要发送到车载导航装置的路线引导数据时,远程导航装置移除通过不需要路线引导的区域的路线,并且生成用于其他路线的路线引导数据。 通过仅将这种路线引导数据发送到车载导航装置,可以减少发送数据量。

    Map information management system and map information distribution system
    40.
    发明申请
    Map information management system and map information distribution system 有权
    地图信息管理系统和地图信息分配系统

    公开(公告)号:US20100011022A1

    公开(公告)日:2010-01-14

    申请号:US12311746

    申请日:2007-10-02

    IPC分类号: G06F17/30

    CPC分类号: G01C21/32 G09B29/10

    摘要: There is provided a map information providing technology that can keep map information very fresh at all times.A map information management system has a map to be updated DB for storing map data to be updated that is used to update and maintenance, a map to be provided DB for storing map data to be provided that is distributed, an updated data DB for storing updated data for updating the map data to be provided, a map DB update means for updating the map data to be updated when the updated data for updating the map data of the map data to be updated DB is input, an updated data creation mean for creating the differential data before and after it is updated by the updated data and storing the differential data in the updated data DB as the updated data, and a data distribution means for extracting the map data to be provided or the updated data stored in the map to be provided DB when it receives a request to distribute the map data or the updated data from a destination system and distributing it to the destination system.

    摘要翻译: 提供了一种可以随时保持地图信息非常新鲜的地图信息提供技术。 地图信息管理系统具有用于存储用于更新和维护的要更新的地图数据的要更新的地图数据库DB,用于存储要分发的要提供的地图数据的要提供的地图DB,用于存储的更新数据DB 用于更新要提供的地图数据的更新数据;地图DB更新装置,用于当输入用于更新要更新的地图数据的地图数据的更新数据时更新要更新的地图数据;更新数据创建装置, 通过更新后的数据更新前后的差分数据,将更新数据DB中的差分数据作为更新后的数据进行存储;以及数据分配单元,用于提取存储在地图中的要提供的地图数据或更新后的数据 当它从目的地系统接收到分发地图数据或更新的数据并将其分发到目的地系统的请求时被提供DB。