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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
Inventor： Mi Kyung SUK , Bong Su KIM , Min Soo KANG , Kwang Seon KIM , Woo Jin BYUN , Young Seung LEE
CPC classification number: H04L25/02 , H04B7/0413 , H04L25/0206 , H04L25/0214 , H04L25/03331
Abstract: 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.
Abstract translation: 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。
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公开(公告)号：US20150138657A1
公开(公告)日：2015-05-21
申请号：US14549299
申请日：2014-11-20
Inventor： Woo Jin BYUN , Yong Heui CHO , Kwang Seon KIM , Bong Su KIM , Min Soo KANG , Jong Soo LIM
IPC: G02B5/08
Abstract: 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.
Abstract translation: 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。
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公开(公告)号：US20170155467A1
公开(公告)日：2017-06-01
申请号：US15251198
申请日：2016-08-30
Inventor： Min Soo KANG , Kwang Seon KIM , Myung Sun SONG , Woo Jin BYUN , Bong Su KIM
CPC classification number: H04J14/06 , H01Q5/55 , H01Q9/0407 , H01Q21/00 , H04B10/112 , H04B10/116
Abstract: An apparatus for orbital angular momentum (OAM) mode combination and an antenna apparatus for multi-mode generation are provided. The apparatus for OAM mode combination includes three input ports configured to receive independent OAM mode signals, four output ports configured to output OAM mode signals with the same or different phase delays; and a circuit element configured to simultaneously combine or distribute the OAM mode signals by controlling phases of output signals output through the four output ports to be different depending on the OAM mode signals received through the input ports.
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公开(公告)号：US20170194992A1
公开(公告)日：2017-07-06
申请号：US15188045
申请日：2016-06-21
Inventor： Bong Su KIM , Min Soo KANG , Kwang Seon KIM , Woo Jin BYUN , Myung Sun SONG
CPC classification number: H04B1/10 , H04B1/18 , H04B7/0413 , H04B7/0452 , H04B7/08 , H04B7/0848
Abstract: Provided are a multi-input multi-output system which overcomes a disadvantage that optimal receiving performance cannot be maintained according to an installation environment and a performance change of a receiver when a receiving module is configured by using a fixed attenuator and a fixed phase in a line-of-sight multi-input multi-output system configuration and analogously controls an interference removing module of a receiver including a variable attenuator and a phase shifter which are controllable to enhance a receiving performance and increase frequency efficiency, in order to maximize a signal-to-interference ratio of each path and an operating method thereof.
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公开(公告)号：US20150357709A1
公开(公告)日：2015-12-10
申请号：US14724320
申请日：2015-05-28
Applicant: Electronics and Telecommunications Research Institute , INDUSTRY-ACADEMIC COOPERATION FOUNDATION, CHOSUN UNIVERSITY
Inventor： Kwang Seon KIM , Sun Soo OH , Woo Jin BYUN , Min Soo KANG , Bong Su KIM
IPC: H01Q3/24
CPC classification number: H01Q21/065
Abstract: 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.
Abstract translation: 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。
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Patent Agency Ranking
公开(公告)号：US20150146803A1
公开(公告)日：2015-05-28
申请号：US14547243
申请日：2014-11-19
Inventor： Kwang Seon KIM , Min Soo KANG , Bong Su KIM , Woo Jin BYUN , Jong Soo LIM , Myung Sun SONG , Jae Ick CHOI
CPC classification number: H04L25/0204 , H04B7/0413 , H04B7/0604 , H04L1/0002 , H04L1/0011 , H04L1/06 , H04L5/0023 , H04L25/00 , H04L27/0008 , H04L27/34
Abstract: 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.
Abstract translation: 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。
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7.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
Inventor： 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: H04B5/00
CPC classification number: H04B5/0037 , H01Q1/248 , H01Q21/28
Abstract: 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.
Abstract translation: 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。
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公开(公告)号：US20180316095A1
公开(公告)日：2018-11-01
申请号：US15958981
申请日：2018-04-20
Inventor： Min Soo KANG , Bong Su KIM , Kwang Seon KIM , Myung Sun SONG , Woo Jin BYUN
Abstract: A transceiving apparatus may comprise a radiator emitting a beam; a receiver receiving a beam; a first sub-reflector which is provided to face the radiator and changes an orbital angular momentum (OAM) mode order of a beam; a second sub-reflector which is provided to face the receiver and changes an OAM mode order of a beam differently from the first sub-reflector; and a main reflector which is provided to face the first sub-reflector and the second sub-reflector.
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9.发明申请公开(公告)号：US20160156099A1
公开(公告)日：2016-06-02
申请号：US14723657
申请日：2015-05-28
Inventor： Bong Su KIM , Min Soo KANG , Kwang Seon KIM , Woo Jin BYUN , Mi Kyung SUK
IPC: H01Q3/01
CPC classification number: H01Q21/061 , H01Q3/26
Abstract: The present invention provides an array antenna apparatus for a rotation mode, a wireless communication terminal, and a method thereof. The apparatus according to the exemplary embodiment includes an antenna array including a plurality of antenna elements; and a control unit which determines an antenna pattern in accordance with a transmission/reception characteristic of a signal and assigns a weight to antenna elements in a position corresponding to the determined antenna pattern on the antenna array to implement a rotation mode antenna based on the antenna element to which the weight is assigned.
Abstract translation: 本发明提供了一种用于旋转模式的阵列天线装置，无线通信终端及其方法。 根据示例性实施例的装置包括：天线阵列，包括多个天线元件; 以及控制单元，其根据信号的发送/接收特性来确定天线方向图，并且在与天线阵列上确定的天线方向图对应的位置中的天线元件分配权重，以实现基于天线的旋转模式天线 分配重量的元素。
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10.发明申请公开(公告)号：US20150188660A1
公开(公告)日：2015-07-02
申请号：US14582399
申请日：2014-12-24
Inventor： Woo Jin BYUN , Yong Heui CHO , Kwang Seon KIM , Bong Su KIM , Min Soo KANG , Jong Soo LIM
IPC: H04J14/04
CPC classification number: H04J14/04 , H04B10/2581 , H04B10/70
Abstract: Provided is an apparatus and method for simultaneously transmitting and receiving orbital angular momentum (OAM) modes. An apparatus for transmitting OAM modes may include a mode multiplexing apparatus, and a matrix array antenna configured to output OAM modes for electromagnetic waves based on mode signals, wherein the mode multiplexing apparatus may include hybrid couplers configured to generate a plurality of output signals having different phases and different amplitudes by mixing and distributing a plurality of input signals, and phase shifters configured to generate the mode signals by shifting the phases of the output signals.
Abstract translation: 提供了一种用于同时发送和接收轨道角动量（OAM）模式的装置和方法。 一种用于发送OAM模式的装置可以包括模式多路复用装置，以及矩阵阵列天线，被配置为基于模式信号输出用于电磁波的OAM模式，其中模式多路复用装置可以包括混合耦合器，其被配置为生成具有不同的多个输出信号 通过混合和分配多个输入信号的相位和不同幅度，以及配置为通过移位输出信号的相位来产生模式信号的移相器。
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