公开(公告)号：US20090209283A1

公开(公告)日：2009-08-20

申请号：US12299808

申请日：2007-05-10

申请人： Hoe-Sung Yang ,  Chan-Won Park ,  Dong-Han Lee ,  Ji-Hoon Bae ,  Hee-Sook Mo ,  Gil-Young Choi ,  Cheol-Sig Pyo ,  Jong-Suk Chae

发明人： Hoe-Sung Yang ,  Chan-Won Park ,  Dong-Han Lee ,  Ji-Hoon Bae ,  Hee-Sook Mo ,  Gil-Young Choi ,  Cheol-Sig Pyo ,  Jong-Suk Chae

IPC分类号： H04M1/00

CPC分类号： H04B1/406 ,  H04B1/0057 ,  H04B1/0483

摘要： Provided is a power amplifier sharing system for a mobile communication system having a mobile Radio Frequency Identification (RFID) function, particularly, a power amplifier sharing system that can reduce the power consumption and the size of a circuit in a mobile communication terminal having a mobile RFID function. The system includes a mobile communication transceiver for transmitting/receiving a mobile communication signal; a mobile RFID transceiver for transmitting/receiving a mobile RFID signal; a power amplifier for amplifying a signal; a switch for connecting the mobile communication transceiver and the mobile RFID transceiver to the power amplifier; and a transceiver controller for controlling the switch and the power amplifier.

摘要翻译： 提供了一种用于具有移动射频识别（RFID）功能的移动通信系统的功率放大器共享系统，特别地，功率放大器共享系统，其能够降低移动通信终端中的电力消耗和电路的尺寸，该移动通信终端具有移动 RFID功能。 该系统包括用于发送/接收移动通信信号的移动通信收发器; 用于发送/接收移动RFID信号的移动RFID收发器; 用于放大信号的功率放大器; 用于将移动通信收发器和移动RFID收发器连接到功率放大器的开关; 以及用于控制开关和功率放大器的收发器控制器。

公开(公告)号：US20070126553A1

公开(公告)日：2007-06-07

申请号：US11607502

申请日：2006-11-29

申请人： Chan-Won Park ,  Dong-Han Lee ,  Hoe-Sung Yang ,  Gil-Young Choi ,  Cheol-Sig Pyo ,  Jong-Suk Chae ,  Joo-Moon Lee ,  Gene-Hee Yoon ,  Taejeen Shin

发明人： Chan-Won Park ,  Dong-Han Lee ,  Hoe-Sung Yang ,  Gil-Young Choi ,  Cheol-Sig Pyo ,  Jong-Suk Chae ,  Joo-Moon Lee ,  Gene-Hee Yoon ,  Taejeen Shin

IPC分类号： H04Q5/22

CPC分类号： H04B5/02 ,  H04B5/0056 ,  H04W52/04

摘要： Provided is a power control method for a mobile Radio Frequency Identification (RFID) reader and an RFID reader using the same. The RFID reader includes: an RFID reader transmission/reception control unit for creating a message to be transmitted to an RFID tag and transmitting RFID tag information to a terminal control unit; a reader transmitting unit for encoding and modulating the created message; a power amplifier for amplifying an output signal; a reader receiving unit for demodulating and decoding the signal and transmitting the signal to the RFID reader transmission/reception control unit; and an RFID reader power control unit for controlling power, wherein when the RFID reader transmission/reception control unit receives a command for acquiring the RFID tag information, the RFID reader power control unit applies power to the power amplifier.

摘要翻译： 提供了一种用于移动射频识别（RFID）读取器和使用其的RFID读取器的功率控制方法。 RFID读取器包括：RFID读取器发送/接收控制单元，用于创建要发送到RFID标签的消息并向终端控制单元发送RFID标签信息; 用于对所创建的消息进行编码和调制的读取器发送单元; 用于放大输出信号的功率放大器; 读取器接收单元，用于解调和解码信号并将信号发送到RFID读取器发送/接收控制单元; 以及用于控制电力的RFID读取器功率控制单元，其中当RFID读取器发送/接收控制单元接收到用于获取RFID标签信息的命令时，RFID读取器功率控制单元向功率放大器施加电力。

公开(公告)号：US08653946B2

公开(公告)日：2014-02-18

申请号：US11746306

申请日：2007-05-09

申请人： Ji-Hoon Bae ,  Hee-Sook Mo ,  Dong-Han Lee ,  Cheng-Hao Quan ,  Chan-Won Park ,  Gil-Young Choi ,  Cheol-Sig Pyo ,  Jong-Suk Chae

发明人： Ji-Hoon Bae ,  Hee-Sook Mo ,  Dong-Han Lee ,  Cheng-Hao Quan ,  Chan-Won Park ,  Gil-Young Choi ,  Cheol-Sig Pyo ,  Jong-Suk Chae

IPC分类号： H04Q5/22

CPC分类号： G06K7/0008 ,  G06K7/10356 ,  H04W74/08

摘要： Provided is a Radio Frequency Identification (RFID) reader that can minimize collision among RFID readers in an environment where there are a plurality of RFID readers within a limited operating environment by making each RFID reader select a channel at different delay time based on a random value, and a method for controlling operation of the RFID reader. The RFID reader includes a random value generating unit; a reader control unit for adaptively deciding a counter value for generating the random value; an anti-collision unit for preventing collision among a plurality of tags; a reader transmitting unit for generating a reader command message determined by the anti-collision unit, encoding the reader command message, and modulating the reader command message; a reader receiving unit for demodulating and decoding a tag signal; and a channel operation control unit for selecting a channel to be used for the communication with the tag.

摘要翻译： 提供了一种射频识别（RFID）读取器，其可以在有限操作环境中存在多个RFID读取器的环境中最小化RFID读取器之间的冲突，使得每个RFID读取器基于随机值在不同的延迟时间选择信道 以及用于控制RFID读取器的操作的方法。 RFID读取器包括随机值生成单元; 读取器控制单元，用于自适应地确定用于生成随机值的计数器值; 用于防止多个标签之间的碰撞的防碰撞单元; 读取器发送单元，用于生成由反冲突单元确定的读取器命令消息，对读取器命令消息进行编码，以及调制读取器命令消息; 读取器接收单元，用于解调和解码标签信号; 以及频道操作控制单元，用于选择要用于与标签进行通信的频道。

公开(公告)号：US08362879B2

公开(公告)日：2013-01-29

申请号：US12375137

申请日：2007-07-26

申请人： Ji-Hoon Bae ,  Chan-Won Park ,  Dong-Han Lee ,  Hee-Sook Mo ,  Gil-Young Choi ,  Cheol-Sig Pyo ,  Jong-Suk Chae

发明人： Ji-Hoon Bae ,  Chan-Won Park ,  Dong-Han Lee ,  Hee-Sook Mo ,  Gil-Young Choi ,  Cheol-Sig Pyo ,  Jong-Suk Chae

IPC分类号： H04Q5/22 ,  H04L12/413 ,  G08B13/14

CPC分类号： H04B5/0062 ,  G06K7/0008 ,  G06K7/10198 ,  G06K7/10237 ,  G06K19/0723

摘要： Provided are a reader-tag integrated RFID apparatus and a method for controlling the same. The apparatus includes a tag unit for communicating with an external reader, and transmitting a response signal and data corresponding to a signal transmitted from the external reader to the external reader, a reader unit for selecting a channel between other reader and the reader-tag integrated RFID apparatus with a different delay time, and communicating with an external tag using a random value to minimize collision; and a controller for selectively activating one of the tag unit and the reader unit if it necessary.

摘要翻译： 提供了一种读写器集成RFID装置及其控制方法。 该装置包括用于与外部读取器进行通信的标签单元，并将响应信号和对应于从外部读取器发送的信号的数据发送到外部读取器;读取单元，用于选择其他读取器与读取器标签之间的通道集成 具有不同延迟时间的RFID装置，并且使用随机值与外部标签通信以最小化碰撞; 以及如果需要，选择性地激活标签单元和读取器单元中的一个的控制器。

公开(公告)号：US07982584B2

公开(公告)日：2011-07-19

申请号：US11526517

申请日：2006-09-25

申请人： Ji-Hoon Bae ,  Hee-Sook Mo ,  Dong-Han Lee ,  Chan-Won Park ,  Gil-Young Choi ,  Cheol-Sig Pyo ,  Jong-Suk Chae

发明人： Ji-Hoon Bae ,  Hee-Sook Mo ,  Dong-Han Lee ,  Chan-Won Park ,  Gil-Young Choi ,  Cheol-Sig Pyo ,  Jong-Suk Chae

IPC分类号： H04Q5/22

CPC分类号： H04B5/0062 ,  H04B17/318 ,  H04L1/0001 ,  H04L1/0025 ,  H04L1/0057 ,  H04L1/1607

摘要： Provided are a mobile RFID reader and a control method thereof. The mobile RFID reader includes: a reader controller for beginning a reader operation to communicate with a tag in response to a command of a terminal controller of the wireless communication terminal; an anti-collision state machine for controlling collision among a plurality of tags, and transferring the result of communication with the tag to the reader controller; a reader transmitter for generating a reader command message decided at the anti-collision state machine, and coding and modulating the generated reader command message; a reader receiver for demodulating and decoding a tag signal received through an antenna, and reporting a tag response state to the anti-collision state machine; and a channel controller for selecting a channel to use to communicate with a tag in response to a command of the reader controller.

摘要翻译： 提供了一种移动RFID读取器及其控制方法。 移动RFID读取器包括：读取器控制器，用于响应于无线通信终端的终端控制器的命令开始读取器操作以与标签通信; 用于控制多个标签之间的冲突并将与标签的通信结果传送给读取器控制器的防冲突状态机; 读取器发送器，用于生成在反冲突状态机处决定的读取器命令消息，以及对生成的读取器命令消息进行编码和调制; 读取器接收器，用于对通过天线接收的标签信号进行解调和解码，并将标签响应状态报告给防冲突状态机; 以及频道控制器，用于响应于读取器控制器的命令，选择用于与标签通信的频道。

公开(公告)号：US07821378B2

公开(公告)日：2010-10-26

申请号：US11527998

申请日：2006-09-27

申请人： Ji-Hoon Bae ,  Chan-Won Park ,  Hee-Sook Mo ,  Dong-Han Lee ,  Chenghao Quan ,  Gil-Young Choi ,  Cheol-Sig Pyo ,  Jong-Suk Chae

发明人： Ji-Hoon Bae ,  Chan-Won Park ,  Hee-Sook Mo ,  Dong-Han Lee ,  Chenghao Quan ,  Gil-Young Choi ,  Cheol-Sig Pyo ,  Jong-Suk Chae

IPC分类号： H04Q5/22

CPC分类号： H04B5/02 ,  H04B5/0062

摘要： Provided are a tag signal receiving apparatus that can perform digital Amplitude Shift Keying (ASK) demodulation onto signals received in a tag, decode the demodulated tag signal in synchronization, and acquire tag data in a mobile RFID reader, and a method thereof. The tag signal receiving apparatus includes: a digital demodulating block for performing ASK demodulation onto a digital tag signal received through a reader antenna and converted into a digital tag signal in an analog-to-digital (AD) converter; and a decoding block for detecting edge position information of the demodulated tag signal by performing accumulation and decoding the demodulated tag signal by using the detected edge position information. The digital demodulating block includes a channel level comparator, a phase inverter, a signal converter; and an adder. The decoding block includes an edge information detector, a correlator, and a bit data decider.

摘要翻译： 提供一种标签信号接收装置，其可以对在标签中接收的信号执行数字幅移键控（ASK）解调，同步解码解调的标签信号，并在移动RFID读取器中获取标签数据及其方法。 标签信号接收装置包括：数字解调块，用于对通过读取器天线接收的数字标签信号进行ASK解调，并在模数（AD）转换器中转换为数字标签信号; 以及解码块，用于通过使用检测到的边缘位置信息来对解调的标签信号进行累加和解码来检测解调标签信号的边缘位置信息。 数字解调块包括信道电平比较器，相位逆变器，信号转换器; 和加法器。 解码块包括边缘信息检测器，相关器和位数据判定器。

公开(公告)号：US20100207737A1

公开(公告)日：2010-08-19

申请号：US12682319

申请日：2008-10-13

申请人： Chan-Won Park ,  Nak-Seon Seong ,  Josef Preishuber-Pfluegl ,  David Tschische ,  Gil-Young Choi ,  Cheol-Sig Pyo ,  Jong-Suk Chae

发明人： Chan-Won Park ,  Nak-Seon Seong ,  Josef Preishuber-Pfluegl ,  David Tschische ,  Gil-Young Choi ,  Cheol-Sig Pyo ,  Jong-Suk Chae

IPC分类号： G06K17/00

CPC分类号： H04W74/0833 ,  G06K7/0008 ,  G06K7/10475 ,  H04W72/0413 ,  H04W72/042 ,  H04W72/0446 ,  H04W72/082 ,  H04W74/006

摘要： A time division multiple access (TDMA) control method used by a mobile radio frequency identifier (RFID) reader through a mobile phone base station and a mobile RFID reader are provided. Each mobile RFID reader occupies a frequency channel during a time slot allocated through a mobile communication base station, thereby avoiding interference between readers.

摘要翻译： 提供了通过移动电话基站和移动RFID读取器由移动射频识别器（RFID）读取器使用的时分多址（TDMA）控制方法。 每个移动RFID读取器在通过移动通信基站分配的时隙期间占用频道，从而避免读取器之间的干扰。

公开(公告)号：US20070069864A1

公开(公告)日：2007-03-29

申请号：US11527998

申请日：2006-09-27

申请人： Ji-Hoon Bae ,  Chan-Won Park ,  Hee-Sook Mo ,  Dong-Han Lee ,  Chenghao Quan ,  Gil-Young Choi ,  Cheol-Sig Pyo ,  Jong-Suk Chae

发明人： Ji-Hoon Bae ,  Chan-Won Park ,  Hee-Sook Mo ,  Dong-Han Lee ,  Chenghao Quan ,  Gil-Young Choi ,  Cheol-Sig Pyo ,  Jong-Suk Chae

IPC分类号： H04Q5/22

CPC分类号： H04B5/02 ,  H04B5/0062

摘要： Provided are a tag signal receiving apparatus that can perform digital Amplitude Shift Keying (ASK) demodulation onto signals received in a tag, decode the demodulated tag signal in synchronization, and acquire tag data in a mobile RFID reader, and a method thereof. The tag signal receiving apparatus includes: a digital demodulating block for performing ASK demodulation onto a digital tag signal received through a reader antenna and converted into a digital tag signal in an analog-to-digital (AD) converter; and a decoding block for detecting edge position information of the demodulated tag signal by performing accumulation and decoding the demodulated tag signal by using the detected edge position information. The digital demodulating block includes a channel level comparator, a phase inverter, a signal converter; and an adder. The decoding block includes an edge information detector, a correlator, and a bit data decider.

摘要翻译： 提供一种标签信号接收装置，其可以对在标签中接收的信号执行数字幅移键控（ASK）解调，同步解码解调的标签信号，并在移动RFID读取器中获取标签数据及其方法。 标签信号接收装置包括：数字解调块，用于对通过读取器天线接收的数字标签信号进行ASK解调，并在模数（AD）转换器中转换为数字标签信号; 以及解码块，用于通过使用检测到的边缘位置信息来对解调的标签信号进行累加和解码来检测解调标签信号的边缘位置信息。 数字解调块包括信道电平比较器，相位逆变器，信号转换器; 和加法器。 解码块包括边缘信息检测器，相关器和位数据判定器。

公开(公告)号：US07006044B2

公开(公告)日：2006-02-28

申请号：US10865382

申请日：2004-06-09

申请人： Won-Kyu Choi ,  Yong-Heui Cho ,  Cheol-Sig Pyo ,  Soon-Ik Jeon ,  Chang-Joo Kim

发明人： Won-Kyu Choi ,  Yong-Heui Cho ,  Cheol-Sig Pyo ,  Soon-Ik Jeon ,  Chang-Joo Kim

IPC分类号： H01Q1/38

CPC分类号： H01Q9/0442 ,  H01Q9/0407

摘要： A microstrip patch antenna formed by using a microelectro-mechanical system technology is included. The microstrip patch antenna includes: a substrate provided with a ground formed on a bottom surface of the substrate; a feeding line formed on a top surface of the substrate for feeding an electric power; a coupling stub formed on the top surface of the substrate and electrically connected to the feeding line; a plurality of supporting posts erected on the top surface of the substrate; and a radiating patch formed on the supporting posts, thereby forming an area of air between the radiating patch and the top surface of the substrate.

摘要翻译： 包括使用微电子机械系统技术形成的微带贴片天线。 微带贴片天线包括：设置有形成在基板的底表面上的接地的基板; 馈电线，形成在所述基板的顶表面上用于馈送电力; 形成在基板的顶表面上并电连接到馈电线的耦合短截线; 竖立在基板顶表面上的多个支柱; 以及形成在支撑柱上的辐射贴片，从而在辐射贴片和衬底的顶表面之间形成空气区域。

公开(公告)号：US08219141B2

公开(公告)日：2012-07-10

申请号：US12299808

申请日：2007-05-10

申请人： Hoe-Sung Yang ,  Chan-Won Park ,  Dong-Han Lee ,  Ji-Hoon Bae ,  Hee-Sook Mo ,  Gil-Young Choi ,  Cheol-Sig Pyo ,  Jong-Suk Chae

发明人： Hoe-Sung Yang ,  Chan-Won Park ,  Dong-Han Lee ,  Ji-Hoon Bae ,  Hee-Sook Mo ,  Gil-Young Choi ,  Cheol-Sig Pyo ,  Jong-Suk Chae

IPC分类号： H04M1/00

CPC分类号： H04B1/406 ,  H04B1/0057 ,  H04B1/0483

摘要： Provided is a power amplifier sharing system for a mobile communication system having a mobile Radio Frequency Identification (RFID) function, particularly, a power amplifier sharing system that can reduce the power consumption and the size of a circuit in a mobile communication terminal having a mobile RFID function. The system includes a mobile communication transceiver for transmitting/receiving a mobile communication signal; a mobile RFID transceiver for transmitting/receiving a mobile RFID signal; a power amplifier for amplifying a signal; a switch for connecting the mobile communication transceiver and the mobile RFID transceiver to the power amplifier; and a transceiver controller for controlling the switch and the power amplifier.

摘要翻译： 提供了一种用于具有移动射频识别（RFID）功能的移动通信系统的功率放大器共享系统，特别地，功率放大器共享系统，其能够降低移动通信终端中的电力消耗和电路的尺寸，该移动通信终端具有移动 RFID功能。 该系统包括用于发送/接收移动通信信号的移动通信收发器; 用于发送/接收移动RFID信号的移动RFID收发器; 用于放大信号的功率放大器; 用于将移动通信收发器和移动RFID收发器连接到功率放大器的开关; 以及用于控制开关和功率放大器的收发器控制器。