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    • 56. 发明专利
    • Radio position detecting method and its system
    • 无线电定位检测方法及其系统
    • JP2005117440A
    • 2005-04-28
    • JP2003350220
    • 2003-10-09
    • Hitachi Ltd株式会社日立製作所
    • OGINO ATSUSHIYAMAZAKI RYOTATSUNEHARA KATSUHIKOMATSUZAWA NAOTOSUZUKI HIDEYAYANO TAKASHI
    • G01S5/10H04L12/28H04W64/00H04W84/12H04Q7/34
    • H04W64/00H04W84/12
    • PROBLEM TO BE SOLVED: To efficiently and highly accurately detect the position of a moving object in a multipath environment.
      SOLUTION: A radio position detection system consists of a mobile station including a radio communicating means that can perform transmission and reception at a plurality of antenna positions different from one another, a base station for communicating by radio with a radio communication means provided in the mobile station, a plurality of radio receivers for respectively receiving a plurality of radio signals transmitted and received between the radio communication means and the base station and a server for detecting the position of the mobile station on the basis of time about the reception measured by the plurality of radio receivers, the positions of the respective radio receivers and the position of the base station.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:为了有效和高精度地检测移动物体在多径环境中的位置。 解决方案:无线电位置检测系统包括移动台,该移动站包括可以在彼此不同的多个天线位置执行发送和接收的无线电通信装置,用于通过无线电通信的基站与提供的无线电通信装置 在移动站中,分别接收在无线通信装置和基站之间发送和接收的多个无线电信号的多个无线电接收机和用于根据测量的接收时间检测移动台的位置的服务器 通过多个无线电接收机,各个无线电接收机的位置和基站的位置。 版权所有(C)2005,JPO&NCIPI