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
    • 4. 发明申请
    • POSITIONING SYSTEM, COMMUNICATION SIGNAL RECEIVER FOR POSITIONING SYSTEM, AND POSITION CALCULATION METHOD
    • 定位系统,定位系统通信信号接收机和位置计算方法
    • US20100127934A1
    • 2010-05-27
    • US12580310
    • 2009-10-16
    • Seung-il MYONGSang-hyun MODong-beom SHINJae-heum LEEHeyung-sub LEEJong-suk CHAE
    • Seung-il MYONGSang-hyun MODong-beom SHINJae-heum LEEHeyung-sub LEEJong-suk CHAE
    • G01S3/02
    • G01S5/021G01S5/06
    • A positioning system is provided which is capable of calculating the position of a target object even though it does not detect some synchronous signal necessary for position calculation. A communication signal receiver which provides information used in the position calculation is also provided. The positioning system includes a plurality of communication signal receivers each to detect a communication signal from a target object to be tracked and synchronous signals repeatedly transmitted for timing synchronization, and to acquire a receiving time interval between the synchronous signals, a receiving time interval between the synchronization signal and the communication signal, and synchronization signal identification information; and a position calculator to calculate a position of the target object by calculating a receiving time error of the communication signal from the receiving time interval between the synchronous signals, the receiving time interval between the synchronization signal and the communication signal, and the synchronization signal identification information.
    • 提供了一种能够计算目标对象的位置的定位系统,即使它没有检测到位置计算所需的一些同步信号。 还提供了提供在位置计算中使用的信息的通信信号接收器。 定位系统包括多个通信信号接收器,每个通信信号接收器用于检测来自要跟踪的目标对象的通信信号和重复发送的用于定时同步的同步信号,并且获取同步信号之间的接收时间间隔, 同步信号和通信信号,同步信号识别信息; 以及位置计算器,通过从同步信号之间的接收时间间隔,同步信号和通信信号之间的接收时间间隔以及同步信号识别计算通信信号的接收时间误差来计算目标对象的位置 信息。