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1. 发明申请

US20080316105A1 Method and Apparatus For Transmitter Locating Using a Single Receiver 审中-公开
标题翻译：使用单个接收器定位发射机的方法和设备
公开(公告)号：US20080316105A1
公开(公告)日：2008-12-25
申请号：US12097406
申请日：2006-12-12
申请人： Nak-Seon Seong , Choon-Sik Yim , Cheol-Sig Pyo , Jong-Suk Chae
发明人： Nak-Seon Seong , Choon-Sik Yim , Cheol-Sig Pyo , Jong-Suk Chae
IPC分类号： G01S5/00
CPC分类号： G01S5/12
摘要： Provided is a method and apparatus for locating a transmitter. The apparatus for locating a transmitter, including: an antenna having an antenna array for receiving first and second frequency signals transmitted from the transmitter and measuring an angle of the transmitter; a range of transmission (ROT) calculating unit for calculating the range of transmission of the transmitter based on phase difference between the first and second frequency signals; an angle of arrival (AoA) calculating unit for calculating the angle of the transmitter based on phase difference of common frequency signals received in the antenna; and a transmission location determining unit for determining the location of the transmitter based on the range of transmission and the angle of arrival of the transmitter.
摘要翻译：提供了一种用于定位发射机的方法和装置。一种用于定位发射机的装置，包括：具有天线阵列的天线，用于接收从发射机发送的第一和第二频率信号，并测量发射机的角度; 传输范围（ROT）计算单元，用于基于第一和第二频率信号之间的相位差计算发射机的发射范围; 一个到达角度（AoA）计算单元，用于基于在天线中接收的公共频率信号的相位差来计算发射机的角度; 以及发送位置确定单元，用于基于发送的范围和发送器的到达角度确定发送器的位置。

2. 发明申请

US20100034539A1 APPARATUS FOR SYNCHRONIZING CLOCK IN REAL-TIME LOCATING SYSTEM AND METHOD THEREFOR 失效
标题翻译：用于在实时定位系统中同步时钟的装置及其方法
公开(公告)号：US20100034539A1
公开(公告)日：2010-02-11
申请号：US12085767
申请日：2005-12-27
申请人： Kwang-Ho Ko , Chang-Sub Shin , Hyun Lee , Won-Chul Choi , Woo-Yong Lee , Choon-Sik Yim , Cheol-Sig Pyo , Jong-Suk Chae
发明人： Kwang-Ho Ko , Chang-Sub Shin , Hyun Lee , Won-Chul Choi , Woo-Yong Lee , Choon-Sik Yim , Cheol-Sig Pyo , Jong-Suk Chae
IPC分类号： H04J14/08
CPC分类号： H04W56/00 , H04B7/2693 , H04J3/0667
摘要： A highly precise clock synchronization apparatus in a real-time locating system (RTLS), includes an optical transmitting/receiving unit for receiving a clock information frame from a clock synchronization server, converting the received clock information frame in series-parallel, and transmitting/receiving the clock information data and the clock information; an offset estimation unit for detecting a preamble signal and a clock information signal from the series-parallel converted clock information frame, calculating a phase difference value by comparing the detected preamble signal with the detected clock information signal, and outputting an offset value based on the calculated phase difference value; and a clock synchronization unit for updating a local clock value to a time of the clock synchronization server based on the offset value and the clock information frame.
摘要翻译：一种实时定位系统（RTLS）中的高精度时钟同步装置，包括一个用于从时钟同步服务器接收时钟信息帧的光发送/接收单元，并行地接收所接收的时钟信息帧，并发送/ 接收时钟信息数据和时钟信息; 偏移估计单元，用于从串并行转换时钟信息帧中检测前置码信号和时钟信息信号，通过将检测到的前导信号与检测到的时钟信息信号进行比较来计算相位差值，并输出基于计算相位差值; 以及时钟同步单元，用于基于偏移值和时钟信息帧将本地时钟值更新为时钟同步服务器的时间。

3. 发明授权

US08005369B2 Apparatus for synchronizing clock in real-time locating system and method therefor 失效
标题翻译：用于实时定位系统中的时钟同步的装置及其方法
公开(公告)号：US08005369B2
公开(公告)日：2011-08-23
申请号：US12085767
申请日：2005-12-27
申请人： Kwang-Ho Ko , Chang-Sub Shin , Hyun Lee , Won-Chul Choi , Woo-Yong Lee , Choon-Sik Yim , Cheol-Sig Pyo , Jong-Suk Chae
发明人： Kwang-Ho Ko , Chang-Sub Shin , Hyun Lee , Won-Chul Choi , Woo-Yong Lee , Choon-Sik Yim , Cheol-Sig Pyo , Jong-Suk Chae
IPC分类号： H04B10/00
CPC分类号： H04W56/00 , H04B7/2693 , H04J3/0667
摘要： A highly precise clock synchronization apparatus in a real-time locating system (RTLS), includes an optical transmitting/receiving unit for receiving a clock information frame from a clock synchronization server, converting the received clock information frame in series-parallel, and transmitting/receiving the clock information data and the clock information; an offset estimation unit for detecting a preamble signal and a clock information signal from the series-parallel converted clock information frame, calculating a phase difference value by comparing the detected preamble signal with the detected clock information signal, and outputting an offset value based on the calculated phase difference value; and a clock synchronization unit for updating a local clock value to a time of the clock synchronization server based on the offset value and the clock information frame.
摘要翻译：一种实时定位系统（RTLS）中的高精度时钟同步装置，包括一个用于从时钟同步服务器接收时钟信息帧的光发送/接收单元，并行地接收所接收的时钟信息帧，并发送/ 接收时钟信息数据和时钟信息; 偏移估计单元，用于从串并行转换时钟信息帧中检测前置码信号和时钟信息信号，通过将检测到的前导信号与检测到的时钟信息信号进行比较来计算相位差值，并输出基于计算相位差值; 以及时钟同步单元，用于基于偏移值和时钟信息帧将本地时钟值更新为时钟同步服务器的时间。

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