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1. 发明授权

US07124335B2 Apparatus and method for testing MEGACO protocol 失效
标题翻译：用于测试MEGACO协议的装置和方法
公开(公告)号：US07124335B2
公开(公告)日：2006-10-17
申请号：US10910759
申请日：2004-08-02
申请人： Gil Young Choi , Kyou Ho Lee , Dong Guk Je , Jaewoo Park
发明人： Gil Young Choi , Kyou Ho Lee , Dong Guk Je , Jaewoo Park
IPC分类号： G01R31/28
CPC分类号： H04L12/66
摘要： Provided are an apparatus and method for testing call processing performance and conformance of a media gateway controller and a media gateway with respect to a media gateway control (MEGACO) protocol. The method includes generating a predetermined scenario regarding a test of call processing performance of a media gateway controller or a media gateway; selecting a function of the media gateway controller or the media gateway and emulating virtual analog lines between the media gateway controller and the media gateway according to the scenario; and testing the call processing performance of the media gateway controller or the media gateway using the virtual analog lines and the selected media gateway controller or the media gateway. Accordingly, it is possible to effectively test the call processing performance of the media gateway controller or a media gateway without test equipment.
摘要翻译：提供了一种用于测试关于媒体网关控制（MEGACO）协议的媒体网关控制器和媒体网关的呼叫处理性能和一致性的装置和方法。该方法包括产生关于媒体网关控制器或媒体网关的呼叫处理性能测试的预定场景; 选择媒体网关控制器或媒体网关的功能，并根据场景模拟媒体网关控制器和媒体网关之间的虚拟模拟线路; 以及使用虚拟模拟线路和所选择的媒体网关控制器或媒体网关测试媒体网关控制器或媒体网关的呼叫处理性能。因此，无需测试设备即可有效地测试媒体网关控制器或媒体网关的呼叫处理性能。

2. 发明授权

US08174390B2 Radio frequency identification tag and antenna for radio frequency identification tag 失效
标题翻译：射频识别标签和射频识别标签天线
公开(公告)号：US08174390B2
公开(公告)日：2012-05-08
申请号：US12176757
申请日：2008-07-21
申请人： Jeong Seok Kim , Won Kyu Choi , Gil Young Choi , Cheol Sig Pyo , Jong-Suk Chae
发明人： Jeong Seok Kim , Won Kyu Choi , Gil Young Choi , Cheol Sig Pyo , Jong-Suk Chae
IPC分类号： G08B13/14
CPC分类号： H01Q1/2225 , G06K19/07749 , G06K19/07752 , G06K19/07756 , G06K19/07786 , G08B13/2431 , H01Q1/38 , H01Q9/045
摘要： An RFID tag attached to an object and transmitting a signal that corresponds to identification information includes an RFID tag chip that modulates the signal according to the identification information and an RFID tag antenna that transmits the modulated signal. The RFID tag antenna includes a dielectric material, a radiating patch, and a slit. The dielectric material has a polyhedral shape and includes a first surface that contacts the object and a second surface that is parallel with the first surface, the radiating patch is formed on at least a part of the second surface and radiates electromagnetic to waves, and the slit is formed on at least a part of the radiating patch to expose the dielectric material.
摘要翻译：附加到对象并发送与识别信息相对应的信号的RFID标签包括根据识别信息调制信号的RFID标签芯片和发送调制信号的RFID标签天线。 RFID标签天线包括介电材料，辐射贴片和狭缝。介电材料具有多面体形状，并且包括与物体接触的第一表面和与第一表面平行的第二表面，辐射贴片形成在第二表面的至少一部分上并且辐射电磁波，并且狭缝形成在辐射贴片的至少一部分上以暴露电介质材料。

3. 发明申请

US20110096883A1 SYMBOL SYNCHRONIZATION APPARATUS AND METHOD OF PASSIVE RFID READER 有权
标题翻译：无源RFID阅读器的符号同步装置和方法
公开(公告)号：US20110096883A1
公开(公告)日：2011-04-28
申请号：US12832914
申请日：2010-07-08
申请人： Ji Hoon Bae , Dong Han Lee , Kwang Soo Cho , Won Kyu Choi , Man Sik Park , Chan Won Park , Cheng Hao Quan , Gil Young Choi , Jong Suk Chae
发明人： Ji Hoon Bae , Dong Han Lee , Kwang Soo Cho , Won Kyu Choi , Man Sik Park , Chan Won Park , Cheng Hao Quan , Gil Young Choi , Jong Suk Chae
IPC分类号： H04L7/02
CPC分类号： H04L7/042 , H04L7/10 , H04L27/2605 , H04L27/2662
摘要： Provided is a symbol synchronization apparatus and method of a passive REID reader. The symbol synchronization apparatus includes: an edge clock detector generating edge clocks by detecting phase inversion positions of a received signal; a preamble detector detecting a preamble section by analyzing the generation times of the edge clocks; a symbol decision time extractor extracting a symbol decision time by averaging distances between the edge clocks consecutively generated in the preamble section, when the preamble section is detected; and a symbol decider deciding a symbol by analyzing the magnitude of the received signal, when the time reaches the symbol decision time.
摘要翻译：提供了一种被动REID读取器的符号同步装置和方法。符号同步装置包括：边缘时钟检测器，通过检测接收信号的相位位置来产生边沿时钟; 前同步码检测器，通过分析边缘时钟的生成时间来检测前导码部分; 符号决定时间提取器，当检测到所述前导码部分时，通过平均在所述前导码部分中连续生成的边缘时钟之间的距离来提取符号判定时间; 以及当时间到达符号决定时间时，通过分析接收信号的大小来确定符号的符号判定器。

4. 发明授权

US08416063B2 Method and apparatus for stopping power supply in RFID system 有权
标题翻译：用于停止RFID系统电源的方法和装置
公开(公告)号：US08416063B2
公开(公告)日：2013-04-09
申请号：US11878000
申请日：2007-10-24
申请人： Jae-Young Jung , Hae Won Son , Jun Ho Yeo , Jong Hyun Seo , Su Na Choi , Gil Young Choi , Cheol Sig Pyo
发明人： Jae-Young Jung , Hae Won Son , Jun Ho Yeo , Jong Hyun Seo , Su Na Choi , Gil Young Choi , Cheol Sig Pyo
IPC分类号： H04Q5/22
CPC分类号： G06K19/0723 , G06K19/0701 , H04W52/0245 , Y02D70/166
摘要： Provided are a method and apparatus for stopping power supply to a radio frequency identification (RFID) system. The apparatus includes: a power supplier supplying power to a high RFID tag; an input unit rectifying and boosting an input predetermined frequency band signal and outputting a direct-current (DC) voltage signal; a wake-up determiner comparing a voltage of the DC voltage signal output from the input unit with a predetermined reference voltage and outputting a HIGH signal or a LOW signal; and a switch stopping power supply to the high RFID tag if the wake-up determiner outputs the LOW signal.
摘要翻译：提供了一种用于停止向射频识别（RFID）系统供电的方法和装置。该装置包括：向高RFID标签供电的电源; 输入单元对输入的预定频带信号进行整流和升压并输出直流（DC）电压信号; 唤醒确定器，将从输入单元输出的直流电压信号的电压与预定参考电压进行比较，并输出HIGH信号或LOW信号; 以及如果唤醒确定器输出LOW信号，则开关停止对高RFID标签的电源。

5. 发明授权

US08264332B2 Apparatus and method for demodulating subcarrier tag signal in RFID reader 有权
标题翻译： RFID读写器中子载波标签信号的解调装置及方法
公开(公告)号：US08264332B2
公开(公告)日：2012-09-11
申请号：US12348529
申请日：2009-01-05
申请人： Ji-Hoon Bae , Donghan Lee , Won Kyu Choi , Cheng-Hao Quan , Gil Young Choi , Jong-Suk Chae
发明人： Ji-Hoon Bae , Donghan Lee , Won Kyu Choi , Cheng-Hao Quan , Gil Young Choi , Jong-Suk Chae
IPC分类号： G08B21/00
CPC分类号： H04L27/06 , H04L27/22 , H04Q2213/13095
摘要： An apparatus and a method for demodulating a subcarrier tag signal in a radio frequency identification (RFID) reader is provided. The apparatus for demodulating the subcarrier tag signal in the RFID reader may include: an edge signal generation unit receiving a subcarrier tag signal and generating an edge signal with respect to the tag signal; an edge information extraction unit extracting edge information from the generated edge signal; and a decoding unit decoding the tag signal using the extracted edge information.
摘要翻译：提供了一种用于解调射频识别（RFID）读取器中的子载波标签信号的装置和方法。用于解调RFID读取器中的子载波标签信号的装置可以包括：边缘信号生成单元，接收副载波标签信号并相对于标签信号产生边缘信号; 边缘信息提取单元，从生成的边缘信号中提取边缘信息; 以及解码单元，使用所提取的边缘信息对标签信号进行解码。

6. 发明授权

US08098201B2 Radio frequency identification tag and radio frequency identification tag antenna 有权
标题翻译：射频识别标签和射频识别标签天线
公开(公告)号：US08098201B2
公开(公告)日：2012-01-17
申请号：US12135851
申请日：2008-06-09
申请人： Won Kyu Choi , Jeong Seok Kim , Gil Young Choi , Hae Won Son , Cheol Sig Pyo , Jong-Suk Chae
发明人： Won Kyu Choi , Jeong Seok Kim , Gil Young Choi , Hae Won Son , Cheol Sig Pyo , Jong-Suk Chae
IPC分类号： H01Q1/38
CPC分类号： H01Q1/2225 , H01Q9/0414 , H01Q13/10
摘要： An RFID tag includes an antenna and a chip, and the antenna includes a first polygonal dielectric material, first and second microstrip lines partially formed in the first dielectric material, a second polygonal dielectric material stacked on the first dielectric material, and a third microstrip line partially formed in the second dielectric material. According to the present invention, the RFID tag can efficiently receive electromagnetic waves to thereby maximize a readable range.
摘要翻译： RFID标签包括天线和芯片，并且天线包括第一多边形电介质材料，部分地形成在第一电介质材料中的第一和第二微带线，堆叠在第一电介质材料上的第二多边形电介质材料和第三微带线部分地形成在第二电介质材料中。根据本发明，RFID标签可以有效地接收电磁波，从而使可读范围最大化。

7. 发明授权

US08724761B2 Symbol synchronization apparatus and method of passive RFID reader 有权
标题翻译：无源RFID阅读器的符号同步装置和方法
公开(公告)号：US08724761B2
公开(公告)日：2014-05-13
申请号：US12832914
申请日：2010-07-08
申请人： Ji Hoon Bae , Dong Han Lee , Kwang Soo Cho , Won Kyu Choi , Man Sik Park , Chan Won Park , Cheng Hao Quan , Gil Young Choi , Jong Suk Chae
发明人： Ji Hoon Bae , Dong Han Lee , Kwang Soo Cho , Won Kyu Choi , Man Sik Park , Chan Won Park , Cheng Hao Quan , Gil Young Choi , Jong Suk Chae
IPC分类号： H04L7/02
CPC分类号： H04L7/042 , H04L7/10 , H04L27/2605 , H04L27/2662
摘要： Provided is a symbol synchronization apparatus and method of a passive RFID reader. The symbol synchronization apparatus includes: an edge clock detector generating edge clocks by detecting phase inversion positions of a received signal; a preamble detector detecting a preamble section by analyzing the generation times of the edge clocks; a symbol decision time extractor extracting a symbol decision time by averaging distances between the edge clocks consecutively generated in the preamble section, when the preamble section is detected; and a symbol decider deciding a symbol by analyzing the magnitude of the received signal, when the time reaches the symbol decision time.
摘要翻译：提供了一种无源RFID读取器的符号同步装置和方法。符号同步装置包括：边缘时钟检测器，通过检测接收信号的相位位置产生边沿时钟; 前同步码检测器，通过分析边缘时钟的生成时间来检测前导码部分; 符号决定时间提取器，当检测到所述前导码部分时，通过平均在所述前导码部分中连续生成的边缘时钟之间的距离来提取符号判定时间; 以及当时间到达符号决定时间时，通过分析接收信号的大小来确定符号的符号判定器。

8. 发明申请

US20110102151A1 RFID READER AND METHOD FOR CONTROLLING GAIN THEREOF 失效
标题翻译： RFID读写器及其控制方法
公开(公告)号：US20110102151A1
公开(公告)日：2011-05-05
申请号：US12833454
申请日：2010-07-09
申请人： Dong-Beom Shin , Jae-young Jung , Sang Yeoun Lee , Gil Young Choi , Heyung Sub Lee , Jong-Suk Chae
发明人： Dong-Beom Shin , Jae-young Jung , Sang Yeoun Lee , Gil Young Choi , Heyung Sub Lee , Jong-Suk Chae
IPC分类号： H04Q5/22
CPC分类号： G06K7/0008 , H04Q2213/13095
摘要： Provided are an RFID reader and a method for controlling a gain thereof. The RFID reader includes an amplifier and an AGC circuit. The amplifier controls the gain of an RX signal, received from an RFID tag, in response to an AGC signal. The AGC circuit measures a signal level in an ante-preamble period of the RX signal and generates an AGC signal to control the gain of the RX signal, on the basis of the measured signal level.
摘要翻译：提供RFID读取器和用于控制其增益的方法。 RFID读取器包括放大器和AGC电路。放大器响应于AGC信号控制从RFID标签接收的RX信号的增益。 AGC电路测量RX信号的前同步码周期中的信号电平，并且基于测量的信号电平产生AGC信号以控制RX信号的增益。

9. 发明申请

US20100253483A1 FREIGHT CONTAINER CARGO-WORKING MANAGEMENT SYSTEM AND METHOD USING RFID TECHNOLOGY 审中-公开
标题翻译：使用RFID技术的货运集装箱货物管理系统和方法
公开(公告)号：US20100253483A1
公开(公告)日：2010-10-07
申请号：US12676771
申请日：2008-05-23
申请人： Hoe-Sung Yang , Dong-Beom Shin , Seung Il Myong , Heyung Sub Lee , Gil Young Choi , Cheol Sig Pyo
发明人： Hoe-Sung Yang , Dong-Beom Shin , Seung Il Myong , Heyung Sub Lee , Gil Young Choi , Cheol Sig Pyo
IPC分类号： H04Q5/22
CPC分类号： G06Q10/08
摘要： A freight container cargo-working management system and method which can use Radio Frequency Identification (RFID) technology for displaying a cargo-working location of a container by recognizing an RFID tag adhered to a container vehicle passing through a warehouse entrance is provided. A freight container cargo-working management system including: an RFID tag to include freight information and be adhered to a container; an RFID reader to be installed at a warehouse entrance for recognizing the freight information included in the RFID tag; a cargo-working location information transmitter to be installed at the warehouse entrance for wirelessly transmitting cargo-working location information of the container corresponding to the freight information recognized by the RFID reader; and a cargo-working location display to be included in a vehicle with the container attached for displaying the cargo-working location information wirelessly transmitted from the cargo-working location information transmitter.
摘要翻译：提供了一种货物集装箱货物管理系统和方法，其可以使用射频识别（RFID）技术来识别附着在通过仓库入口的集装箱车辆上的RFID标签来显示集装箱的货物工作位置。货物集装箱货运管理系统，包括：RFID标签，包括货运信息，并附在容器上; 将要安装在仓库入口处的用于识别RFID标签中包含的货运信息的RFID读取器; 在仓库入口处安装货物处理位置信息发送器，用于无线地传送与由RFID读取器识别的货运信息对应的容器的货物工作位置信息; 以及包含在车辆中的货物工作位置显示器，其中附接有用于显示从货物工作位置信息发送器无线发送的货物工作位置信息的容器。

10. 发明授权

US07791543B2 Antenna for radio frequency identification tag 有权
标题翻译：射频识别标签天线
公开(公告)号：US07791543B2
公开(公告)日：2010-09-07
申请号：US12126020
申请日：2008-05-23
申请人： Won Kyu Choi , Jeong Seok Kim , Gil Young Choi , Cheol Sig Pyo , Jong-suk Chae
发明人： Won Kyu Choi , Jeong Seok Kim , Gil Young Choi , Cheol Sig Pyo , Jong-suk Chae
IPC分类号： H01Q1/38
CPC分类号： H01Q9/28 , G06K19/07749 , H01Q1/2208 , H01Q1/38 , H01Q9/40 , H01Q9/42
摘要： An antenna for an RFID tag having an RFID tag chip includes a dielectric material, a radiating patch radiating a signal from the RFID tag chip, and a feed line supplying power to the RIFD tag chip through magnetic-coupling with the radiating patch. Accordingly, a small antenna that can be attached to metal can be realized.
摘要翻译：具有RFID标签芯片的RFID标签的天线包括电介质材料，辐射来自RFID标签芯片的信号的辐射片，以及通过与辐射贴片磁耦合向RIFD标签芯片供电的馈电线。因此，能够实现能够附着于金属的小型天线。

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