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    • 5. 发明申请
    • METHOD AND SYSTEM FOR TRACKING THE POSITION OF MOBILE COMMUNICATION TERMINAL
    • 跟踪移动通信终端位置的方法和系统
    • WO2004105273A1
    • 2004-12-02
    • PCT/KR2004/001202
    • 2004-05-20
    • NEO TELECOM CO., LTD.OH, Myeoung-KeunLIM, Su-HwanKIM, Sung-ChulBAEK, Hyung-Eon
    • OH, Myeoung-KeunLIM, Su-HwanKIM, Sung-ChulBAEK, Hyung-Eon
    • H04B7/26
    • H04W64/00H04B7/2606H04W16/26
    • The present invention relates to a system and method for tracking the position of a mobile communication terminal, which can minimize a position tracking error that may be produced upon tracking the position of the mobile communication terminal due to a propagation delay time in a repeater for transmitting and receiving a reverse or forward signal between the mobile communication terminal and a base station. The position tracking system of the present invention comprises a repeater (200) that relays a signal between the terminal (100) and the base station (400) and includes a terminal discriminating device (300) for receiving information from the base station (400) to determine whether the user terminal (100) is present; and a position tracking server (500) that tracks the position of the user terminal and includes a database (510) for storing geographical position information on the respective repeaters based on repeater identification information. According to the present invention, it is possible to minimize a position tracking error which may be produced upon tracking the position of the mobile communication terminal due to a propagation delay time caused by the repeater and to provide efficient position-based services such as urgency and emergency rescue services, and the like.
    • 本发明涉及一种用于跟踪移动通信终端的位置的系统和方法,该系统和方法可以最小化由于在用于传送的中继器中的传播延迟时间而在跟踪移动通信终端的位置时可能产生的位置跟踪误差 以及在所述移动通信终端和基站之间接收反向或正向信号。 本发明的位置跟踪系统包括:中继器(200),其在终端(100)和基站(400)之间中继信号,并且包括用于从基站(400)接收信息的终端识别装置(300) 以确定用户终端(100)是否存在; 以及跟踪用户终端的位置并且包括用于基于中继器识别信息存储关于各个中继器的地理位置信息的数据库(510)的位置跟踪服务器(500)。 根据本发明,由于由中继器引起的传播延迟时间跟踪移动通信终端的位置而产生的位置跟踪误差可以最小化,并提供有效的基于位置的服务,例如紧急性和 紧急救援服务等。