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19 条记录 (耗时 0.018 秒)

    RECEPTION APPARATUS OF MULTI INPUT MULTI OUTPUT SYSTEM AND RECEPTION SIGNAL PROCESSING METHOD
    1.
    发明申请
    RECEPTION APPARATUS OF MULTI INPUT MULTI OUTPUT SYSTEM AND RECEPTION SIGNAL PROCESSING METHOD 有权
    多输入多输出系统和接收信号处理方法的接收装置

    公开(公告)号：US20170054487A1

    公开(公告)日：2017-02-23

    申请号：US15220707

    申请日：2016-07-27

    申请人： Electronics and Telecommunications Research Institute

    发明人： Mi Kyung SUK ,  Bong Su KIM ,  Min Soo KANG ,  Kwang Seon KIM ,  Woo Jin BYUN ,  Young Seung LEE

    IPC分类号： H04B7/08 ,  H04B7/04

    CPC分类号： H04L25/02 ,  H04B7/0413 ,  H04L25/0206 ,  H04L25/0214 ,  H04L25/03331

    摘要： The present invention relates to a reception apparatus. The reception apparatus includes a plurality of reception antennas; and a signal processing unit configured to use reception characteristic of the plurality of reception antennas, wherein the signal processing unit comprises a channel estimation unit configured to respectively estimate a channel response matrix of each signal received via the plurality of reception antennas, and a coding unit configured to define a coding matrix based on an inverse matrix of the estimated channel response matrix, and to obtain a final output signal corresponding to each reception antenna by applying the coding matrix to each received signal.

    摘要翻译： 本发明涉及一种接收装置。 接收装置包括多个接收天线; 以及信号处理单元，被配置为使用所述多个接收天线的接收特性，其中所述信号处理单元包括：信道估计单元，被配置为分别估计经由所述多个接收天线接收的每个信号的信道响应矩阵;以及编码单元 被配置为基于估计的信道响应矩阵的逆矩阵来定义编码矩阵，并且通过将编码矩阵应用于每个接收信号来获得与每个接收天线相对应的最终输出信号。

    ANTENNA APPARATUS
    2.
    发明申请
    ANTENNA APPARATUS 审中-公开
    天线装置

    公开(公告)号：US20150138657A1

    公开(公告)日：2015-05-21

    申请号：US14549299

    申请日：2014-11-20

    申请人： Electronics and Telecommunications Research Institute

    发明人： Woo Jin BYUN ,  Yong Heui CHO ,  Kwang Seon KIM ,  Bong Su KIM ,  Min Soo KANG ,  Jong Soo LIM

    IPC分类号： G02B5/08

    CPC分类号： G02B23/06 ,  G02B5/10 ,  H04B10/90

    摘要： The disclosure provides an antenna apparatus. Disclosed is an antenna apparatus comprising a power feeding unit receiving an electromagnetic wave from a transmitter and providing the received electromagnetic wave to the antenna apparatus, a sub reflector generating an OAM (Orbital Angular Momentum) mode electromagnetic wave, and a main reflector reflecting the generated OAM mode electromagnetic wave to a far field region.

    摘要翻译： 本公开提供一种天线装置。 公开了一种天线装置，包括：馈电单元，接收来自发射机的电磁波，并将接收到的电磁波提供给天线装置，产生OAM（轨道角动量）模式电磁波的副反射器，以及反射所产生的 OAM模式电磁波到远场区域。

    REFLECTARRAY ANTENNA FOR WIRELESS TELECOMMUNICATION AND STRUCTURE THEREOF
    4.
    发明申请
    REFLECTARRAY ANTENNA FOR WIRELESS TELECOMMUNICATION AND STRUCTURE THEREOF 有权
    REFETARRAY天线，用于无线电信和结构

    公开(公告)号：US20140333503A1

    公开(公告)日：2014-11-13

    申请号：US13949358

    申请日：2013-07-24

    申请人： Electronics and Telecommunications Research Institute

    发明人： Woo Jin BYUN ,  Yong Heui CHO ,  Min Soo KANG ,  Kwang Seon KIM ,  Bong-Su KIM

    IPC分类号： H01Q3/34

    CPC分类号： H01Q21/065 ,  H01Q3/46

    摘要： A reflectarray antenna for wireless telecommunication includes a ground plane; a dielectric substrate attached on the ground plane; and a first antenna patch formed on one side of the dielectric substrate. Further, the reflectarray antenna includes a second antenna patch formed adjacent to the first antenna patch with a separation area therebetween; and a phase adjustment member disposed in the separation area to adjust a phase of a scattered field of the antenna by the appliance of a DC voltage.

    摘要翻译： 用于无线电信的反射阵列天线包括接地平面; 附着在接地平面上的电介质基板; 以及形成在电介质基板的一侧上的第一天线贴片。 此外，反射阵列天线包括与第一天线贴片相邻形成的第二天线贴片，其间具有分隔区域; 以及相位调整部件，其设置在所述分离区域中，以通过直流电压的器具来调整所述天线的散射场的相位。

    WIRELESS LINK APPARATUS
    5.
    发明申请
    WIRELESS LINK APPARATUS 审中-公开
    无线链接设备

    公开(公告)号：US20140286449A1

    公开(公告)日：2014-09-25

    申请号：US13922819

    申请日：2013-06-20

    申请人： Electronics and Telecommunications Research Institute

    发明人： Kwang Seon KIM ,  Min Soo KANG ,  Bong-Su KIM ,  Woo Jin BYUN

    IPC分类号： H04B7/04

    CPC分类号： H04B7/0602

    摘要： A wireless link apparatus includes a plurality of antennas; a signal detector configured to calculate SNR based on a signal received from at least one of the plurality of antennas; and a mode selector configured to determine the number of an antenna to be used in modulation method and signal transmission by comparing the calculated SNR with a preset critical value. Further, the wireless link apparatus includes a transmitter configured to modulate a signal in the modulation method determined by the mode selector and transmit the modulated signal using an antenna corresponding to the determined number of the antennas.

    摘要翻译： 无线链路装置包括多个天线; 信号检测器，被配置为基于从所述多个天线中的至少一个天线接收的信号来计算SNR; 以及模式选择器，被配置为通过将所计算的SNR与预设临界值进行比较来确定调制方法和信号传输中要使用的天线的数量。 此外，无线链路装置包括：发射机，被配置为以由模式选择器确定的调制方式调制信号，并使用与确定数量的天线对​​应的天线发射调制信号。

    CIRCULAR ARRAY ANTENNA
    7.
    发明申请
    CIRCULAR ARRAY ANTENNA 审中-公开
    圆形阵列天线

    公开(公告)号：US20150357709A1

    公开(公告)日：2015-12-10

    申请号：US14724320

    申请日：2015-05-28

    申请人： Electronics and Telecommunications Research Institute ,  INDUSTRY-ACADEMIC COOPERATION FOUNDATION, CHOSUN UNIVERSITY

    发明人： Kwang Seon KIM ,  Sun Soo OH ,  Woo Jin BYUN ,  Min Soo KANG ,  Bong Su KIM

    IPC分类号： H01Q3/24

    CPC分类号： H01Q21/065

    摘要： Disclosed is a circular array antenna. The circular array antenna includes: an input/output unit receiving electromagnetic waves from a transmitter and distributing the received electromagnetic waves to the antenna; a primary feeder connected with the input/output unit and placed at the center of the circular array antenna; a plurality of secondary feeders radially connected to the primary feeder; a plurality of patch units connected to the respective secondary feeders to generate an electric field radially; and a plurality of length controllers formed at terminals of the respective secondary feeders in a direction to extend the lengths of the respective secondary feeders, of which the lengths are controllable.

    摘要翻译： 公开了一种圆形阵列天线。 圆形阵列天线包括：输入/输出单元，其接收来自发射机的电磁波并将接收的电磁波分配到天线; 与输入/输出单元连接并放置在圆形阵列天线的中心的主馈线; 多个次级进料器径向连接到主进料器; 多个贴片单元连接到相应的二次馈线以径向产生电场; 以及多个长度控制器，其形成在相应的二次进料器的端子处，以延伸相应的二次进料器的长度的方向，其长度是可控的。

    WIRELESS COMMUNICATION METHOD AND APPARATUS BASED ON CHANNEL FUNCTION
    8.
    发明申请
    WIRELESS COMMUNICATION METHOD AND APPARATUS BASED ON CHANNEL FUNCTION 有权
    基于通道功能的无线通信方法和设备

    公开(公告)号：US20150146803A1

    公开(公告)日：2015-05-28

    申请号：US14547243

    申请日：2014-11-19

    申请人： Electronics and Telecommunications Research Institute

    发明人： Kwang Seon KIM ,  Min Soo KANG ,  Bong Su KIM ,  Woo Jin BYUN ,  Jong Soo LIM ,  Myung Sun SONG ,  Jae Ick CHOI

    IPC分类号： H04L27/26 ,  H04L25/02

    CPC分类号： H04L25/0204 ,  H04B7/0413 ,  H04B7/0604 ,  H04L1/0002 ,  H04L1/0011 ,  H04L1/06 ,  H04L5/0023 ,  H04L25/00 ,  H04L27/0008 ,  H04L27/34

    摘要： Disclosed are a wireless communication method of improving frequency efficiency based on a channel function in a wireless communication system and an apparatus thereof. The wireless communication system using a digital modulation scheme, includes: a transmitting apparatus which modulates a data signal to generate a modulation symbol, generates a channel symbol function corresponding to the modulation symbol, combines the modulation symbol with the channel symbol function to generate a transmission symbol to transmit the generated transmission symbol through a transmission antenna; and a receiving apparatus which receives the transmission symbol through a reception antenna, estimates a channel symbol function included in the transmission symbol, and extracts the data signal based on the modulation symbol included in the transmission symbol.

    摘要翻译： 公开了一种基于无线通信系统中的信道功能提高频率效率的无线通信方法及其装置。 使用数字调制方式的无线通信系统包括：调制数据信号以生成调制符号的发送装置，生成与调制符号对应的信道符号功能，将调制符号与信道符号功能组合，生成发送 符号，用于通过发送天线发送生成的发送符号; 以及通过接收天线接收发送符号的接收装置，估计包含在发送符号中的信道符号函数，并且根据包含在发送符号中的调制符号提取数据信号。

    APPARATUS AND METHOD FOR WIRELESSLY TRANSMITTING AND RECEIVING ENERGY AND DATA
    9.
    发明申请
    APPARATUS AND METHOD FOR WIRELESSLY TRANSMITTING AND RECEIVING ENERGY AND DATA 审中-公开
    用于无线传输和接收能量和数据的装置和方法

    公开(公告)号：US20130257174A1

    公开(公告)日：2013-10-03

    申请号：US13909532

    申请日：2013-06-04

    申请人： Electronics and Telecommunications Research Institute

    发明人： Jung Ick MOON ,  In Kui CHO ,  Seong Min KIM ,  Je Hoon YUN ,  Woo Jin BYUNG ,  Kwang Seon KIM ,  Bong Su KIM ,  Min Soo KANG

    IPC分类号： H04B5/00

    CPC分类号： H04B5/0037 ,  H01Q1/248 ,  H01Q21/28

    摘要： A method for wirelessly receiving energy and data, including: a resonation operation of resonating a first frequency power signal transmitted from a transmission apparatus; a reception operation of receiving a second frequency data signal transmitted from the transmission apparatus; a first matching operation of matching input/output impedance upon receiving the first frequency power signal; a rectification operation of rectifying impedance-matched power signal from the first matching operation into a DC current; a second matching operation of matching input/output impedance upon receiving the second frequency data signal; an oscillation operation of outputting a second frequency signal by using the first frequency signal output from the resonation operation, as a reference frequency; and a frequency mixing operation of mixing the impedance-matched data signal from the second matching operation with the signal output from the oscillation operation to restore a baseband data signal.

    摘要翻译： 一种用于无线接收能量和数据的方法，包括：谐振从发送装置发送的第一频率功率信号的谐振; 接收从所述发送装置发送的第二频率数据信号的接收动作; 在接收到所述第一频率功率信号时匹配输入/输出阻抗的第一匹配操作; 从第一匹配操作到直流电流的整流阻抗匹配功率信号的整流操作; 在接收到所述第二频率数据信号时匹配输入/输出阻抗的第二匹配操作; 通过使用从共振运算输出的第一频率信号输出第二频率信号作为参考频率的振荡操作; 以及将来自第二匹配操作的阻抗匹配数据信号与从振荡操作输出的信号混合以恢复基带数据信号的混频操作。