광 통신 시스템
    11.
    发明公开
    광 통신 시스템 有权
    光通信系统

    公开(公告)号:KR1020090006601A

    公开(公告)日:2009-01-15

    申请号:KR1020070070088

    申请日:2007-07-12

    Inventor: 김훈 황성택

    CPC classification number: H04B10/69 H04B10/25 H04B10/548

    Abstract: An optical communication system is provided to minimize the signal degradation and cross talk which are generated due to the dispersion and non-linearity of an optical fiber by phase-modulating and transmitting data of half-frequency. An optical communication system comprises the followings: an optical fiber(130) which transmits an optical signal phase-modulated in an optical transmitter(110) to a photo receiver(120); and the photo receiver which frequency-multiplies the received optical signal to detect data, and includes a time delay interferometer(121), the first optical detector(122a), the second optical detector(122b) and a differential amplifier(123). The time delay interferometer generates the first and second optical signals from the received optical signal. The first optical detector photo-electrically converts the first optical signal into the first electrical signal. The second optical detector photo-electrically converts the second optical signal into the second electric signal. The differential amplifier differentially amplifies the first and second electrical signals received from each optical detector.

    Abstract translation: 提供一种光通信系统,用于通过相位调制和发送半频数据来最小化由于光纤的色散和非线性而产生的信号劣化和串扰。 一种光通信系统包括:光纤(130),其将在光发射器(110)中相位调制的光信号传输到光接收器(120); 以及对所接收的光信号进行频率倍数以检测数据的光接收器,并且包括时延干涉仪(121),第一光检测器(122a),第二光检测器(122b)和差分放大器(123)。 时间延迟干涉仪从接收到的光信号产生第一和第二光信号。 第一光学检测器将第一光信号光电转换成第一电信号。 第二光检测器将第二光信号光电转换成第二电信号。 差分放大器差分放大从每个光学检测器接收的第一和第二电信号。

    잉크젯 프린팅 시스템 및 잉크젯 프린팅 방법
    12.
    发明公开
    잉크젯 프린팅 시스템 및 잉크젯 프린팅 방법 无效
    喷墨打印系统和喷墨打印方法

    公开(公告)号:KR1020080097574A

    公开(公告)日:2008-11-06

    申请号:KR1020070042606

    申请日:2007-05-02

    CPC classification number: B41J2/04501 B41J2/07 B41J29/393 G02F1/1303

    Abstract: An ink jet printing system is provided to improve the yield of color filter production, and improve the printing performance. A substrate is mounted on a stage(200). An image capture part captures the image of the injected ink on the pixel region of substrate and provides the image signal. A control part(306) supplies gradation signal expressing the gradation difference of each coordinates. A spray amount control part generates a spray amount control signal by the coordinates signal and gradient signal. An inkjet head part sprays again to the ink shortage domain of the substrate surface according to the spray amount control signal.

    Abstract translation: 提供了一种喷墨打印系统,以提高彩色滤光片的产量,提高打印性能。 衬底安装在平台(200)上。 图像捕获部分捕获在基板的像素区域上注入的墨的图像并提供图像信号。 控制部(306)提供表示各坐标的灰度差的灰度信号。 喷雾量控制部分通过坐标信号和梯度信号产生喷射量控制信号。 根据喷雾量控制信号,喷墨头部分再次喷射到基板表面的缺墨区域。

    액정 표시 장치
    13.
    发明公开
    액정 표시 장치 无效
    液晶显示器

    公开(公告)号:KR1020080097543A

    公开(公告)日:2008-11-06

    申请号:KR1020070042530

    申请日:2007-05-02

    Abstract: A liquid crystal display device is provided to improve the side yellowish phenomenon and bottom side gradation reversion phenomenon. A first and a second gate line(121n,121p) which mutually neighbors are formed on a first substrate. A sustain electrode line(131) is formed on the same layer as the first and the second gate line. A first and a second thin film transistor are connected to the first gate line. A third thin film transistor including the drain electrode is connected to the second gate line. A data line(171) is connected with the first thin film transistor and the second thin film transistor. A first sub pixel electrode is electrically connected with the first and the third TFT. A first alignment layer is scrubbed to the first direction while being formed on the pixel electrode. A second alignment layer is scrubbed to the backward which is the reverse direction of the first direction while being formed on the common electrode.

    Abstract translation: 提供液晶显示装置,以改善侧面淡黄色现象和底层灰度反转现象。 在第一基板上形成相邻的第一和第二栅极线(121n,121p)。 维持电极线(131)形成在与第一和第二栅极线相同的层上。 第一和第二薄膜晶体管连接到第一栅极线。 包括漏电极的第三薄膜晶体管连接到第二栅极线。 数据线(171)与第一薄膜晶体管和第二薄膜晶体管连接。 第一子像素电极与第一和第三TFT电连接。 第一取向层在形成在像素电极上的同时被擦洗到第一方向。 在形成在公共电极上的情况下,第二取向层被擦洗成与第一方向相反的方向。

    세탁기 및 그 제어방법
    14.
    发明公开
    세탁기 및 그 제어방법 无效
    洗衣机及其控制方法

    公开(公告)号:KR1020080067412A

    公开(公告)日:2008-07-21

    申请号:KR1020070004645

    申请日:2007-01-16

    CPC classification number: D06F39/005 D06F33/02 D06F2216/00

    Abstract: A washing machine and a method for controlling the same are provided to prevent damage to laundry by displaying a help message about a washing process for helping a user while driving the washing machine. A method for controlling a washing machine comprises the steps of: judging whether a help message providing command is inputted from a help message input unit(S209); and displaying a detailed help message on a display while operating the washing machine if the help message providing command is inputted(S210).

    Abstract translation: 提供一种洗衣机及其控制方法,以通过在驾驶洗衣机时显示关于帮助用户的洗涤过程的帮助信息来防止衣物的损坏。 一种用于控制洗衣机的方法包括以下步骤:判断是否从帮助消息输入单元输入帮助消息提供命令(S209); 并且如果输入了帮助消息提供命令,则在操作洗衣机时在显示器上显示详细的帮助消息(S210)。

    표시패널
    15.
    发明公开
    표시패널 无效
    显示面板

    公开(公告)号:KR1020080066414A

    公开(公告)日:2008-07-16

    申请号:KR1020070003847

    申请日:2007-01-12

    Abstract: A display panel is provided to define an up capacitor by crossing a prolongation unit and a protrusion pattern, thereby reducing a process error of a manufacturing process and designing the up capacitor more stably. A substrate has plural gate lines(GLn,GLn+1) and plural data lines(DLm-1,DLm,DLm+1). The data lines define plural pixel areas by crossing the gate lines. The pixel area comprises a main pixel area and a sub pixel area adjacent to the main pixel area. A first TFT(Thin Film Transistor)(T1) is formed on the substrate, and is connected to a current gate line and a current data line. A second TFT(T2) is formed on the substrate, and is connected to the current gate line and the current data line. A main pixel electrode(MP) is installed in the main pixel area, and electrically connected to a drain electrode(DE1) of the first TFT. In the main pixel electrode, a protrusion pattern is formed in an end portion adjacent to the next gate line. A sub pixel electrode(SP) is installed in the sub pixel area, and is electrically insulated form the main pixel electrode. The sub pixel electrode is electrically connected to a drain electrode(DE2) of the second TFT. A third TFT(T3) comprises a gate electrode branched from the next gate line, a first electrode(E1) electrically connected to the sub pixel electrode, and a second electrode(E2) crossing the protrusion pattern of the main pixel electrode.

    Abstract translation: 提供显示面板以通过使延长单元和突起图案交叉来限定上拉电容器,从而减少制造工艺的处理误差并且更稳定地设计上拉电容器。 衬底具有多个栅极线(GLn,GLn + 1)和多个数据线(DLm-1,DLm,DLm + 1)。 数据线通过与栅极线交叉来限定多个像素区域。 像素区域包括与主像素区域相邻的主像素区域和子像素区域。 在基板上形成第一TFT(薄膜晶体管)(T1),并连接到电流栅极线和电流数据线。 第二TFT(T2)形成在衬底上,并连接到电流栅极线和当前数据线。 主像素电极(MP)安装在主像素区域中,并与第一TFT的漏电极(DE1)电连接。 在主像素电极中,在与下一个栅极线相邻的端部中形成突起图案。 子像素电极(SP)安装在子像素区域中,并且与主像素电极电绝缘。 子像素电极电连接到第二TFT的漏电极(DE2)。 第三TFT(T3)包括从下一个栅极线分支的栅电极,与子像素电极电连接的第一电极(E1)和与主像素电极的突起图案交叉的第二电极(E2)。

    스패닝 트리를 이용하는 센서 네트워크 환경에서의 에너지관리 방법 및 시스템
    16.
    发明公开
    스패닝 트리를 이용하는 센서 네트워크 환경에서의 에너지관리 방법 및 시스템 有权
    用传感器网络进行能量管理的系统和方法

    公开(公告)号:KR1020080066111A

    公开(公告)日:2008-07-16

    申请号:KR1020070003118

    申请日:2007-01-11

    CPC classification number: H04W40/32 H04L45/48 H04W40/10

    Abstract: A method and a system for managing energy in the sensor network environment by using the spanning tree are provided to equalize the energy use of sensor nodes distributed in a sensor network. A base station collects the remaining amount of nodes according to the constant period(S201). The number of links for connecting the nodes by clusters is arranged(S202). The degree of the maximum permission link of nodes is determined(S203). A spanning tree is updated on the basis of the degree of the maximum permission link(S204). The constant period for updating the spanning tree is set. An amount of energy that another node is added to the specific node is calculated during the constant period. The constant period is a round period that the node transmits the data to the base station. The entire lifetime of the sensor network is divided by the constant segments so that another period is formed.

    Abstract translation: 提供了一种通过使用生成树来管理传感器网络环境中的能量的方法和系统,以均衡传感器网络中分布的传感器节点的能量使用。 基站根据恒定周期收集剩余的节点数量(S201)。 布置了用于按簇连接节点的链接数(S202)。 确定节点的最大许可链接的程度(S203)。 基于最大许可链接的程度来更新生成树(S204)。 设置更新生成树的常数周期。 在恒定周期内计算另一个节点添加到特定节点的能量。 恒定周期是节点将数据发送到基站的周期。 传感器网络的整个寿命被常数段划分,从而形成另一个周期。

    광섬유 링크 감시 장치
    17.
    发明公开
    광섬유 링크 감시 장치 无效
    用于监测光纤链路的APPAARATUS

    公开(公告)号:KR1020080064316A

    公开(公告)日:2008-07-09

    申请号:KR1020070001071

    申请日:2007-01-04

    CPC classification number: G01M11/333

    Abstract: An apparatus for monitoring an optical fiber link is provided to measure the length of an optical fiber more precisely by using inspection light rather than reflective light. An apparatus for monitoring an optical fiber link includes a first node(210) and a second node(250), which are connected by an optical fiber link(290). The first node includes an optical transmitter(220), a first optical fiber link monitoring device(230), and a first multiplexer(240). The second node includes an optical receiver(270), a second optical fiber link monitoring device(280), and a second multiplexer(260). Each of the first and second optical fiber link monitoring devices comprises a transmitting part(234,284), a receiving part(236,286), an optical distributor(238,288), and a processor(232,282).

    Abstract translation: 提供一种用于监测光纤链路的装置,通过使用检查光而不是反射光来更准确地测量光纤的长度。 一种用于监测光纤链路的装置包括通过光纤链路(290)连接的第一节点(210)和第二节点(250)。 第一节点包括光发射机(220),第一光纤链路监视设备(230)和第一多路复用器(240)。 第二节点包括光接收器(270),第二光纤链路监视设备(280)和第二多路复用器(260)。 第一和第二光纤链路监视设备中的每一个包括发送部分(234,284),接收部分(236,286),光分配器(238,288)和处理器(232,282)。

    시분할 듀플렉싱 방식 무선광섬유 링크 장치
    18.
    发明授权
    시분할 듀플렉싱 방식 무선광섬유 링크 장치 有权
    基于时间分割双工的无线射频

    公开(公告)号:KR100842533B1

    公开(公告)日:2008-07-01

    申请号:KR1020060127117

    申请日:2006-12-13

    CPC classification number: H04J14/02 H04B10/25758 H04W88/085

    Abstract: 본 발명은 시분할 듀플렉싱 방식의 이동통신 시스템에서 무선 상하향 신호를 송수신하기 위한 무선광섬유 링크 장치에 관한 것이다.
    본 발명의 시분할 듀플렉싱 방식 무선광섬유 링크 장치는 이동통신 시스템의 기지국으로부터 무선주파수 신호를 수신하고, 상기 시분할 듀플렉싱 신호의 스위칭에 따라 바이어스 제어되어 상기 무선주파수 신호를 광신호로 변조하는 제1 전광변환부를 구비하는 중앙기지국과; 상기 중앙기지국으로부터 광섬유를 통해 전송되는 상기 광신호를 무선주파수 신호로 변환하는 제1 광전변환부를 구비하며, 상기 무선주파수 신호를 안테나를 통해 이동통신 단말로 전송하는 중계기의 리모트를 포함함을 특징으로 한다.
    시분할 듀플렉싱, 무선광섬유, 바이어스

    네트워크 트래픽 분산 방법 및 이를 이용하는 네트워크시스템
    19.
    发明公开
    네트워크 트래픽 분산 방법 및 이를 이용하는 네트워크시스템 有权
    网络交通分配方法和使用该网络的网络系统

    公开(公告)号:KR1020080054590A

    公开(公告)日:2008-06-18

    申请号:KR1020060127021

    申请日:2006-12-13

    Abstract: A network traffic distribution method and a network system using the same are provided to open or close a port selectively according to the amount of network traffics, thereby scattering traffic concentration in a network. A network traffic distribution method comprises the following steps. A bridge checks the amount of traffics and confirms whether the checked traffic amount is bigger than a predetermined value(S101,S102). If so, it is confirmed whether a frame is transmitted from an edge port formed to be directly connected to the bridge(S103). If so, the frame is outputted to a substitution port(S104).

    Abstract translation: 提供网络流量分配方法和使用该网络流量分配方法的网络系统,以根据网络流量的量选择性地打开或关闭端口,从而散布网络中的流量集中。 网络流量分配方法包括以下步骤。 桥梁检查业务量并确认所检查的业务量是否大于预定值(S101,S102)。 如果是,则确认是否从形成为直接连接到桥的边缘端口发送帧(S103)。 如果是,则将帧输出到替代端口(S104)。

    분산 무선 통신 시스템에서 심볼 에러율의 기반 직교 공간시간 블록 코드 겸 빔 형성을 위한 적응식 전송 파워 할당방법
    20.
    发明公开
    분산 무선 통신 시스템에서 심볼 에러율의 기반 직교 공간시간 블록 코드 겸 빔 형성을 위한 적응식 전송 파워 할당방법 有权
    基于符号错误率的功率分配方案,用于组合正交空间时间块编码和分布式无线通信系统中的波束形成

    公开(公告)号:KR1020080046420A

    公开(公告)日:2008-05-27

    申请号:KR1020060115851

    申请日:2006-11-22

    Abstract: A symbol error rate-based adaptive power allocation scheme for OSTBC and beam forming in a DWCS is provided to estimate large-scale fading and nakagami fading parameters in a transmitter, thereby minimizing the SER of MQAM(M-ary Quadrature Amplitude Modulation) and MPSK(M-ary Phase Shift Keying) symbols. A adaptive power allocation scheme for OSTBC(Orthogonal Space Time Block Codes) and beam forming in a DWCS(Distributed Wireless Communication System) comprises the following steps of: setting i to one, A to Ai, and P and P0 to one, wherein A is the optimal antenna sub set, and P is a quasi or optimal SER(Symbol Error Rate)(401); estimating DOA(Direction Of Arrival) for each sub array and generating an array response vector for the each antenna sub array(402); calculating a quasi or optimal SER Pi for the sub set Ai by using quasi and optimal power allocation schemes, PAS1(Power Allocation Scheme1) and PAS2(403); checking whether the calculated SER Pi is less than or equal to Pi-1(404); setting A to Ai and P to Pi if the Pi is less than or equal to Pi-1(405); checking whether I is less than 2^l-1(406); and adding one to i when I is less than 2^l-1(407).

    Abstract translation: 提供了用于OSTBC和DWCS中的波束形成的基于符号误码率的自适应功率分配方案以估计发射机中的大规模衰落衰减和Nakagami衰落参数,从而最小化MQAM(M进制正交幅度调制)和MPSK (M元相移键控)符号。 在DWCS(分布式无线通信系统)中的OSTBC(正交空时块)和波束形成的自适应功率分配方案包括以下步骤:将i设置为A,将Ai设置为Ai,将P和P0设置为1,其中A 是最优天线子集,P是准或最优SER(符号错误率)(401); 估计每个子阵列的DOA(到达方向)并产生每个天线子阵列(402)的阵列响应向量; 通过使用准和最佳功率分配方案PAS1(功率分配方案1)和PAS2(403),为子集Ai计算准或最优的SER Pi; 检查计算的SER Pi是否小于或等于Pi-1(404); 如果Pi小于或等于Pi-1(405),则将A设置为Ai并将P设置为Pi 检查我是否小于2 ^ 1-1(406); 并且当我小于2 ^ 1 -1(407)时,加上一个。

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