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公开(公告)号：KR1020150087903A
公开(公告)日：2015-07-31
申请号：KR1020140008078
申请日：2014-01-23
Applicant: 한국전자통신연구원
IPC: H04L27/34
CPC classification number: H04L25/0204 , H04B7/0413 , H04B7/0608 , H04B7/10
Abstract: 편파를이용한공간변조방법및 그장치를제공한다. 무선통신시스템에서송신장치에의한공간변조방법은서로다른편파각을갖도록배치되는송신안테나들의인덱스를기초로입력데이터의소정비트를이용하여상기송신안테나들중 데이터를송신할안테나를선택하고상기입력데이터의나머지비트를기 설정된성좌도에매핑시키는단계및 상기매핑된입력데이터의나머지비트를상기선택된안테나를통해전송하는단계를포함할수 있다.
Abstract translation: 本发明提供使用偏振的空间调制方法及其装置。 由无线通信系统中的发送装置使用的空间调制方法包括以下步骤：通过使用基于索引的输入数据的预定比特来选择布置成具有不同偏振角的发送天线中的数据发送天线，并映射剩余 输入数据的位到预定的星座图上; 并通过所选择的天线发送映射的输入数据的剩余位。
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公开(公告)号：KR1020150080421A
公开(公告)日：2015-07-09
申请号：KR1020140192683
申请日：2014-12-29
Applicant: 한국전자통신연구원
Inventor： 엄순영 , 아리운자야,바트게렐 , 최재익
CPC classification number: H01Q21/28 , H01Q21/0025 , H01Q21/26
Abstract: 본발명의실시예는초고격리의송수신배열안테나장치에관한것이다. N 개의안테나소자; 및상기 N 개의안테나소자중 마주보는안테나소자에게동일한진폭크기와반대위상의전기적신호를제공하는급전회로망을포함하는송수신배열안테나장치가제공될수 있다.
Abstract translation: 本发明的目的是提供一种在同一空间内操作的发送和接收终端之间具有超高隔离特性的发送和接收阵列天线装置。 本发明涉及一种超高隔离发射和接收阵列天线装置，包括：N个天线元件; 以及馈送网络，用于为N个天线元件中的面对天线元件提供具有相同幅度幅度的相反相位的电信号。
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公开(公告)号：KR1020150076367A
公开(公告)日：2015-07-07
申请号：KR1020130164143
申请日：2013-12-26
Applicant: 한국전자통신연구원
CPC classification number: H04L27/2663 , H04L27/2646 , H04L27/2656 , H04L27/266 , H04W48/16
Abstract: 인지무선네트워크에서초기레인징수행방법및 그시스템이개시된다. 본발명의일 실시예에따른인지무선네트워크에서초기레인징수행방법은하나이상의레인징구간에수신된신호를검출하는단계; 상기하나이상의레인징구간에서검출된신호의부반송파인덱스간상관관계에기초하여제1 시간오프셋을추정하는단계; 상기하나이상의레인징구간에서검출된신호와미리결정된복수의코드들에대한상관관계에기초하여제2 시간오프셋을추정하고상기복수의코드들중 초기레인징코드를검출하는단계; 및상기추정된상기제1 시간오프셋과상기제2 시간오프셋을이용하여상기검출된상기초기레인징코드로초기레인징(initial ranging)을수행하는단말기의시간오프셋을추정하는단계를포함하는것을특징으로한다.
Abstract translation: 本发明公开了一种在认知无线网络及其系统中使用的初始测距操作执行方法。 根据本发明的实施例，认知无线网络中使用的初始测距操作执行方法包括以下步骤：检测在一个或多个测距段中接收的信号; 基于在测距段中检测到的信号的子载波索引的相关性来估计第一时间偏移; 基于预先确定的多个码的相关性和在测距段中检测到的信号来估计第二时间偏移，并且检测码中的初始测距码; 以及使用在先前步骤估计的第一时间偏移和第二时间偏移来估计在前一步骤中检测到的初始测距代码执行初始测距操作的终端的时间偏移。
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公开(公告)号：KR1020140055930A
公开(公告)日：2014-05-09
申请号：KR1020130041653
申请日：2013-04-16
Applicant: 한국전자통신연구원
IPC: H01P5/18
Abstract: A 90° branch-line hybrid coupler with a reconfigurable output power ratio according to the present invention may include transmission lines which have lengths of 0.25 λo to form an outer closed loop, transmission lines which have four lengths of 0.25 λo to form an inner closed loop, and a control circuit unit to reconstitute characteristic impedance which connects or disconnects the inner closed loop and the outer closed loop.
Abstract translation: 根据本发明的具有可重构输出功率比的90°分支线路混合耦合器可以包括具有0.25λo长度的传输线以形成外部闭环，具有四个长度为0.25λo的传输线以形成内部闭合 循环，以及控制电路单元，用于重构连接或断开内闭环和外闭环的特性阻抗。
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公开(公告)号：KR101288547B1
公开(公告)日：2013-07-22
申请号：KR1020090127289
申请日：2009-12-18
Applicant: 한국전자통신연구원
Abstract: 본 발명은 마이크로스트립 패치 안테나에 관한 것으로, 패치와 접지 사이에 다수의 분할 링 공진기(SRR : Split Ring Resonator)가 격자형으로 배열된 인공 자석 유전체(AMD : Artificial Magneto Dielectric)를 포함하여 구현함으로써 인공 자석 유전체의 투자율 변화를 발생시켜 안테나의 대역폭을 향상시킬 수 있고, 동시에 안테나의 소형화를 이룰 수 있도록 한 것이다.
안테나, 분할 링 공진기(SRR), 인공 자석 유전체(AMD), 대역폭, 소형화-
Patent Agency Ranking
公开(公告)号：KR101286311B1
公开(公告)日：2013-07-15
申请号：KR1020100037613
申请日：2010-04-22
Applicant: 한국전자통신연구원 , 경희대학교 산학협력단
IPC: H01P3/00
Abstract: 전자기파의 전송을 위한 메타메타리얼 전송선에 관한 것으로, 하단에 접지면이 형성된 기판, 기판 위에 형성된 신호선 및 접지면의 일부 영역이 식각되어 형성된 식각 영역과, 식각 영역 일부에 형성되며, 신호선 일부에서 확장된 형태로 형성되는 두 개의 금속 영역을 포함하는 결함접지구조(DGS)부를 포함하는 메타메터리얼 전송선 장치에 의해 메타메터리얼 전송선의 구조를 보다 간단하게 구현할 수 있고, 높은 주파수에서의 간섭 문제에 따른 영향을 줄임으로써, 간섭 문제를 해결할 수 있다.
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公开(公告)号：KR1020130071799A
公开(公告)日：2013-07-01
申请号：KR1020110139230
申请日：2011-12-21
Applicant: 한국전자통신연구원
CPC classification number: H04B7/10 , H01Q21/24 , H01Q21/245 , H04B7/0615 , H04B7/0842
Abstract: PURPOSE: Signal transception device and method thereof capable of polarization control are provided to improve quality of a wireless communication service by variably controlling fixed polarization of an existing wireless communication antenna. CONSTITUTION: A weighted value control unit (310) separates an input signal into a plurality of separated signals. The weighted value control unit gives a weighted value for controlling a vector of variable polarization wave to each of the separated signals. A transmission signal generation unit (350) generates a transmission signal with a type capable of wireless transmission using the separated signal in which the weighted value is given. An antenna unit (370) generates the variable polarization wave by transmitting transmission signals corresponding to the emitting devices through a plurality of emitting devices perpendicular with each other. The weighted value is expressed with amplitude and phase. [Reference numerals] (310) Weighted value control unit; (313) Signal separation unit; (315) Weighted value applying unit; (317) Signal coupling unit; (350) Transmission signal generation unit; (370) Antenna unit
Abstract translation: 目的：提供能够进行偏振控制的信号收发装置及其方法，以通过可变地控制现有无线通信天线的固定极化来提高无线通信业务的质量。 构成：加权值控制单元（310）将输入信号分离为多个分离的信号。 加权值控制单元给每个分离信号控制可变偏振波矢量的加权值。 传输信号生成单元（350）使用其中给出加权值的分离信号来生成具有能够进行无线传输的类型的传输信号。 天线单元（370）通过相互垂直的多个发射装置发送对应于发射装置的发射信号来产生可变偏振波。 加权值用振幅和相位表示。 （附图标记）（310）加权值控制单元; （313）信号分离单元; （315）加权值申请单位; （317）信号耦合单元; （350）传输信号生成单元; （370）天线单元
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公开(公告)号：KR1020130046350A
公开(公告)日：2013-05-07
申请号：KR1020120106353
申请日：2012-09-25
Applicant: 한국전자통신연구원
CPC classification number: H01Q9/0407 , H01Q21/24 , H01Q21/29
Abstract: PURPOSE: Multifunctional power supply circuit and antenna in a communication system are provided to offer various beam pattern diversity and orthogonal polarization diversity when transmitting a signal using an antenna including a multifunctional power supply circuit. CONSTITUTION: A first power supply circuit(100) includes input transmission lines(IL1,IL2) connected to a first internal power supply circuit(110) and terminals(1-6) connected to output transmission lines(OL1-OL4). The input transmission lines are located between nodes(N1-N8) in which input terminals(1,2) are connected. The output transmission lines are located in between the nodes and output terminals(3-6). The input terminals are connected to one of the node formed by boundary transmission lines and nodes formed by cross transmission lines and input a signal. The output terminals are connected to the output nodes and output the inputted signal. The first internal power supply circuit includes nodes and transmission lines(BL1-BL8, CL1-CL4). Boundary transmission lines(BL1-BL8) connect between the nodes. Cross transmission lines(CL1-CL4) are connected to some of the boundary transmission lines and cross in a part made of the boundary transmission lines.
Abstract translation: 目的：提供通信系统中的多功能电源电路和天线，以在使用包括多功能电源电路的天线发送信号时提供各种波束图案分集和正交极化分集。 构成：第一电源电路（100）包括连接到第一内部电源电路（110）的输入传输线（IL1，IL2）和连接到输出传输线（OL1-OL4）的端子（1-6）。 输入传输线位于其中输入端子（1,2）连接的节点（N1-N8）之间。 输出传输线位于节点和输出端子之间（3-6）。 输入端子连接到由边界传输线形成的节点之一和由交叉传输线形成的节点并输入信号。 输出端子连接到输出节点并输出输入信号。 第一内部电源电路包括节点和传输线（BL1-BL8，CL1-CL4）。 边界传输线（BL1-BL8）在节点之间连接。 交叉传输线（CL1-CL4）连接到一些边界传输线并在由边界传输线构成的部分中交叉。
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公开(公告)号：KR1020110070426A
公开(公告)日：2011-06-24
申请号：KR1020090127249
申请日：2009-12-18
Applicant: 한국전자통신연구원
Abstract: PURPOSE: A multi input-output antenna for improving the isolation characteristic is provided to prevent the flow of a current between antennas by structurally arranging a split ring resonator at the lower side of a ground surface between a plurality of antenna patterns. CONSTITUTION: A first substrate(110) includes a ground surface and a plurality of separately arranged antenna patterns. A second substrate(120) includes a split ring resonator(121). The split ring resonator is arranged at the lower side of the ground surface between the antenna patterns. A plurality of split ring resonators is periodically arranged on a second substrate. A cut-off frequency band is adjusted according to the length of the split ring resonators.
Abstract translation: 目的：提供一种用于提高隔离特性的多输入输出天线，以通过在多个天线图案之间的地面的下侧在结构上布置开环谐振器来防止天线之间的电流流动。 构成：第一衬底（110）包括接地表面和多个单独排列的天线图案。 第二基板（120）包括开环谐振器（121）。 开环谐振器布置在天线图案之间的地表面的下侧。 多个分裂环谐振器周期性地布置在第二基板上。 根据分裂环谐振器的长度调节截止频带。
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公开(公告)号：KR1020110053131A
公开(公告)日：2011-05-19
申请号：KR1020090109958
申请日：2009-11-13
Applicant: 한국전자통신연구원
CPC classification number: H01P3/081
Abstract: PURPOSE: An apparatus and a method of implementing a transmission line a left-handed law are provided to reduce hardware complexity while being easily being implemented. CONSTITUTION: In an apparatus and a method of implementing a transmission line a left-handed law, a first etch side and a second etch side which are separated from each other by a predetermined interval while satisfying a predetermined value. A plurality of etched uneven lines to connect the first etch side to the second etch side while satisfying a predetermined capacitance between the first and second etch sides.
Abstract translation: 目的：提供一种实现传输线路的左手定律的装置和方法，以便在易于实现的同时降低硬件复杂性。 构成：在实现传输线的装置和方法中，在满足预定值的同时，以预定间隔彼此分离的左手定律，第一蚀刻侧和第二蚀刻侧。 多个蚀刻的不平坦线，以在第一和第二蚀刻侧之间满足预定电容的同时将第一蚀刻侧连接到第二蚀刻侧。
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