会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明授权
    • Method and system for distributed navigation
    • 分布式导航方法与系统
    • US06845322B1
    • 2005-01-18
    • US10619974
    • 2003-07-15
    • Yi-Chung ChaoRobert RennardHaiping Jin
    • Yi-Chung ChaoRobert RennardHaiping Jin
    • G01C21/34G01C21/30G01C21/32
    • G01C21/3415
    • Method and system for a distributed navigation system. The system comprises a client integrated with a mobile communication device (e.g. PDA, cellular telephone, etc.) and a server communicating via wireless carriers and the Internet. In one embodiment, the server obtains a user's initial position, a user-designated destination, and calculates a nominal route from the user's initial position to the destination. If a deviation from the nominal route is detected, the reroute tasks are divided between the server and the client according to a corridor area surrounding the nominal route. Mapping information related to the corridor area is stored in the client, and the amount of the stored mapping information depends on the storage and/or processing capabilities of the client.
    • 分布式导航系统的方法和系统。 该系统包括与移动通信设备(例如,PDA,蜂窝电话等)集成的客户端以及经由无线运营商和互联网进行通信的服务器。 在一个实施例中,服务器获得用户的初始位置,用户指定的目的地,并且计算从用户的初始位置到目的地的标称路线。 如果检测到与标称路径的偏差,则重新路由任务根据标称路径周围的走廊区域在服务器和客户端之间划分。 映射与走廊区域相关的信息存储在客户端中,存储的映射信息的数量取决于客户端的存储和/或处理能力。