Moving body terminal device having update means concerning new menu items
    3.
    发明公开
    Moving body terminal device having update means concerning new menu items 有权
    Endgeräteines bewegtenKörpersmit AktualisierungsmittelnbezüglichneuerMenüelementen

    公开(公告)号:EP0911607A2

    公开(公告)日:1999-04-28

    申请号:EP98119877.3

    申请日:1998-10-20

    IPC分类号: G01C21/20

    摘要: An information center sends an OK message for a log-in and version information for a menu to a moving body terminal device. The moving body terminal device compares the version number of the menu held therein and the informed version number. If they are different, the device asks for menu update. In response to the request, the information center supplies difference data indicative of the difference between the menus of different versions to the moving body terminal device. Using the difference data, the moving body terminal device updates the menu held therein. With this arrangement, the menu used in the moving body terminal device can be effectively updated.

    摘要翻译: 信息中心向移动体终端装置发送用于菜单的登录和版本信息的OK消息。 移动体终端装置将其中保存的菜单的版本号与所通知的版本号进行比较。 如果它们不同,则设备要求进行菜单更新。 响应于该请求,信息中心向移动体终端装置提供指示不同版本的菜单之间的差异的差异数据。 使用差分数据,移动体终端装置更新其中保存的菜单。 通过这种布置,可以有效地更新移动体终端装置中使用的菜单。