公开(公告)号：US20120062710A1

公开(公告)日：2012-03-15

申请号：US13232435

申请日：2011-09-14

Applicant: Dong Han Lee ,  Jae Sop Kong

Inventor： Dong Han Lee ,  Jae Sop Kong

IPC: H04N13/04

CPC classification number: H04N13/398 ,  H04N13/106 ,  H04N13/139 ,  H04N13/15

Abstract: A 3D display engine includes a timing generator circuit configured to receive format information from a 3D display and to responsively generate display timing information, a video image data processor circuit configured to receive and process left and right video image data, a 3D format generator circuit configured to frame-pack the processed left and right video image data and a controller circuit configured to control the video image data processor circuit and the 3D format generator circuit responsive to the display timing information.

Abstract translation: 3D显示引擎包括定时发生器电路，其被配置为从3D显示器接收格式信息并且响应地生成显示定时信息，视频图像数据处理器电路被配置为接收和处理左视频图像数据和右视频图像数据; 3D格式发生器电路配置 对经处理的左右视频图像数据进行帧打包，以及控制器电路，被配置为响应于显示定时信息来控制视频图像数据处理器电路和3D格式发生器电路。

公开(公告)号：US20120044053A1

公开(公告)日：2012-02-23

申请号：US13015030

申请日：2011-01-27

Applicant: Jae Young JUNG ,  Dong Han LEE ,  Kwang Soo CHO ,  Chan Won PARK

Inventor： Jae Young JUNG ,  Dong Han LEE ,  Kwang Soo CHO ,  Chan Won PARK

IPC: G06K7/01

CPC classification number: H04B1/525 ,  G06K7/0008 ,  H04B5/0031 ,  H04B5/0062

Abstract: An apparatus and method for improving reception sensitivity of a radio frequency identification (RFID) reader are disclosed. The apparatus includes a branch unit to separate an input signal into a first signal and a second signal; a first processing unit to convert a phase of the first signal; a second processing unit to extract a leakage signal from the second signal; and a control unit to output a tag response signal from the input signal using the converted first signal and the extracted leakage signal.

Abstract translation: 公开了一种用于提高射频识别（RFID）读取器的接收灵敏度的装置和方法。 该装置包括分支单元，用于将输入信号分离成第一信号和第二信号; 第一处理单元，用于转换第一信号的相位; 第二处理单元，从第二信号中提取泄漏信号; 以及控制单元，用于使用所转换的第一信号和所提取的泄漏信号从输入信号输出标签响应信号。

公开(公告)号：US20110242412A1

公开(公告)日：2011-10-06

申请号：US13028491

申请日：2011-02-16

Applicant: Dong Han Lee ,  Jong Ho Roh

Inventor： Dong Han Lee ,  Jong Ho Roh

IPC: H04N5/04

CPC classification number: G06F3/1438 ,  G06F3/1446 ,  G09G5/12

Abstract: The display controller includes a decoder, a control circuit, and a video output logic circuit. The decoder is configured to decode a first display command and output a decoding signal and first synchronizing information indicating the first display command is received. The control circuit is configured to generate a first control signal based on second synchronizing information and the decoding signal. The second synchronizing information is output from a second display controller and indicates a second display command is received. The video output logic circuit is configured to send a part of video data stored in a video source and a plurality of first timing control signals for displaying the part of the video data on a display to the display based on the first control signal.

Abstract translation: 显示控制器包括解码器，控制电路和视频输出逻辑电路。 解码器被配置为对第一显示命令进行解码并输出解码信号，并且接收到表示第一显示命令的第一同步信息。 控制电路被配置为基于第二同步信息和解码信号产生第一控制信号。 从第二显示控制器输出第二同步信息，并指示接收到第二显示命令。 视频输出逻辑电路被配置为发送存储在视频源中的视频数据的一部分和多个第一定时控制信号，用于基于第一控制信号将显示器上的视频数据的一部分显示在显示器上。

公开(公告)号：US20110096883A1

公开(公告)日：2011-04-28

申请号：US12832914

申请日：2010-07-08

Applicant: 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

Inventor： 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: H04L7/02

CPC classification number: H04L7/042 ,  H04L7/10 ,  H04L27/2605 ,  H04L27/2662

Abstract: 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.

Abstract translation: 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。

公开(公告)号：US20090226114A1

公开(公告)日：2009-09-10

申请号：US12345240

申请日：2008-12-29

Applicant: Myung-Jin CHOI ,  Dong-Han LEE ,  Hyo-Suk LIM

Inventor： Myung-Jin CHOI ,  Dong-Han LEE ,  Hyo-Suk LIM

IPC: G06K9/36

CPC classification number: G06K9/0063 ,  G06K9/6289 ,  G06T3/4061 ,  G06T2207/10036 ,  G06T2207/10041 ,  G06T2207/20021 ,  G06T2207/30181

Abstract: Satellite image fusion method and system are provided. The satellite image fusion method includes matching sizes of a panchromatic image and a multispectral image captured from a satellite image; dividing the panchromatic image and the multispectral image into a plurality of blocks; calculating coefficients to acquire Intensity (I) component image data using pixel values of each block of the multispectral image; and generating fused multispectral image data by applying the acquired I component image data to a fusion algorithm. In the multispectral image fusion, the distortion of the color information can be minimized and the multispectral image data of the high resolution can be attained. In addition, the present invention is applicable to not only the IKONOS images but also other satellite images, and the present image fusion can be carried out fast.

Abstract translation: 提供卫星图像融合方法和系统。 卫星图像融合方法包括从卫星图像捕获的全色图像和多光谱图像的匹配大小; 将全色图像和多光谱图像分割成多个块; 使用多光谱图像的每个块的像素值来计算系数以获取强度（I）分量图像数据; 以及通过将所获取的I分量图像数据应用于融合算法来生成融合的多光谱图像数据。 在多光谱图像融合中，可以最小化颜色信息的失真，并且可以获得高分辨率的多光谱图像数据。 此外，本发明不仅可以应用于IKONOS图像，还适用于其他卫星图像，并且可以快速地执行当前的图像融合。

公开(公告)号：US20090209283A1

公开(公告)日：2009-08-20

申请号：US12299808

申请日：2007-05-10

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

Inventor： 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: H04M1/00

CPC classification number: H04B1/406 ,  H04B1/0057 ,  H04B1/0483

Abstract: 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.

Abstract translation: 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：US20070236332A1

公开(公告)日：2007-10-11

申请号：US11689609

申请日：2007-03-22

Applicant: ChengHao QUAN ,  Hae-Won SON ,  Hee-Sook MO ,  Ji-Hoon BAE ,  Dong-Han LEE ,  Gil-Young CHOI ,  Cheol-Sig PYO ,  Jong-Suk CHAE

Inventor： ChengHao QUAN ,  Hae-Won SON ,  Hee-Sook MO ,  Ji-Hoon BAE ,  Dong-Han LEE ,  Gil-Young CHOI ,  Cheol-Sig PYO ,  Jong-Suk CHAE

IPC: H04Q5/22

CPC classification number: G01D21/00

Abstract: Provided is a method for reading a tag in a mobile Radio Frequency Identification (RFID) environment. The tag reading method effectively identifies a tag by repeatedly transmitting a tag identification request in a predetermined time to prevent collision among RFID readers, when a plurality of RFID readers access to a tag. The method for reading a tag in a mobile RFID environment, which includes the steps of: a) transmitting a tag identification request signal to a tag; b) waiting for an acknowledgement signal to be transmitted from the tag; and c) when no acknowledgement signal is transmitted from the tag, retransmitting the tag identification request signal after a predetermined delay time passes.

Abstract translation: 提供了一种在移动射频识别（RFID）环境中读取标签的方法。 标签读取方法在多个RFID阅读器访问标签时，通过在预定时间内重复发送标签识别请求来有效地识别标签，以防止RFID读取器之间的冲突。 一种用于在移动RFID环境中读取标签的方法，包括以下步骤：a）向标签发送标签识别请求信号; b）等待从标签发送确认信号; 以及c）当没有从所述标签发送确认信号时，经过预定延迟时间之后重传所述标签识别请求信号。

公开(公告)号：US20070126553A1

公开(公告)日：2007-06-07

申请号：US11607502

申请日：2006-11-29

Applicant: 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

Inventor： 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: H04Q5/22

CPC classification number: H04B5/02 ,  H04B5/0056 ,  H04W52/04

Abstract: 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.

Abstract translation: 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

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

Inventor： 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: H04Q5/22

CPC classification number: G06K7/0008 ,  G06K7/10356 ,  H04W74/08

Abstract: 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.

Abstract translation: 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

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

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

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

CPC classification number: H04B5/0062 ,  G06K7/0008 ,  G06K7/10198 ,  G06K7/10237 ,  G06K19/0723

Abstract: 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.

Abstract translation: 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。