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    • 1. 发明申请
    • Variable phase shifter
    • 可变移相器
    • US20080180191A1
    • 2008-07-31
    • US12006996
    • 2008-01-08
    • Duk-Yong KimKyoung-Ho LeeIn-Young Lee
    • Duk-Yong KimKyoung-Ho LeeIn-Young Lee
    • H01P1/18
    • H01P1/184
    • A variable phase shifter is provided. In the variable phase shifter, a fixed substrate, which is a dielectric substrate, is fixedly mounted in a housing and has at least one arc-shaped microstrip line on one surface thereof. A rotation substrate, which is a dielectric substrate, is rotatably mounted in the housing, in contact with the other surface of the fixed substrate and has a slot line on the contact surface thereof. Microstrip-slot line coupling takes place between the microstrip line and the slot line even during rotation. Both ends of the microstrip line are connected to an output port of the variable phase shifter and the slot line is electrically connected to an input port of the variable phase shifter, for receiving an input signal.
    • 提供可变移相器。 在可变移相器中,作为电介质基板的固定基板被固定地安装在壳体中,并且在其一个表面上具有至少一个弧形的微带线。 作为电介质基板的旋转基板可旋转地安装在壳体中,与固定基板的另一表面接触,并且在其接触表面上具有槽线。 即使在旋转期间,微带线耦合也在微带线和槽线之间进行。 微带线的两端连接到可变移相器的输出端口,并且时隙线电连接到可变移相器的输入端口,用于接收输入信号。
    • 3. 发明申请
    • Variable phase shifter
    • 可变移相器
    • US20110001580A9
    • 2011-01-06
    • US12006996
    • 2008-01-08
    • Duk-Yong KimKyoung-Ho LeeIn-Young Lee
    • Duk-Yong KimKyoung-Ho LeeIn-Young Lee
    • H01P1/18
    • H01P1/184
    • A variable phase shifter is provided. In the variable phase shifter, a fixed substrate, which is a dielectric substrate, is fixedly mounted in a housing and has at least one arc-shaped microstrip line on one surface thereof. A rotation substrate, which is a dielectric substrate, is rotatably mounted in the housing, in contact with the other surface of the fixed substrate and has a slot line on the contact surface thereof. Microstrip-slot line coupling takes place between the microstrip line and the slot line even during rotation. Both ends of the microstrip line are connected to an output port of the variable phase shifter and the slot line is electrically connected to an input port of the variable phase shifter, for receiving an input signal.
    • 提供可变移相器。 在可变移相器中,作为电介质基板的固定基板被固定地安装在壳体中,并且在其一个表面上具有至少一个弧形的微带线。 作为电介质基板的旋转基板可旋转地安装在壳体中,与固定基板的另一表面接触,并且在其接触表面上具有槽线。 即使在旋转期间,微带线耦合也在微带线和槽线之间进行。 微带线的两端连接到可变移相器的输出端口,并且时隙线电连接到可变移相器的输入端口,用于接收输入信号。
    • 4. 发明授权
    • Radio frequency filter
    • 射频滤波器
    • US08749321B2
    • 2014-06-10
    • US12917917
    • 2010-11-02
    • Duk-Yong KimNam-Shin Park
    • Duk-Yong KimNam-Shin Park
    • H01P1/20H01P1/203
    • H03H7/46H01P1/20H01P1/203H03H7/0138H03H7/48H03H11/36H04B1/58
    • A Radio Frequency (RF) filter configured by combining a hybrid coupler with a general filter, for having different characteristics from original characteristics of a general filter is provided, in which a coupler receives an input signal through a first port, divides the input signal, outputs the divided signals through second and third ports, combines signals received through the second and third ports according to phases of the signals, and outputs the combined signal through the first port or as an output signal of the RF filter through a fourth port, and a first filter unit has a first port connected to the second port of the coupler and a second port connected to the third port of the coupler, for having a predetermined frequency filtering characteristic.
    • 提供了通过将混合耦合器与通用滤波器组合的用于具有与通用滤波器的原始特性不同的特性的射频(RF)滤波器,其中耦合器通过第一端口接收输入信号,分频输入信号, 通过第二和第三端口输出划分的信号,根据信号的相位组合通过第二和第三端口接收的信号,并通过第一端口或通过第四端口输出组合信号作为RF滤波器的输出信号,以及 第一滤波器单元具有连接到耦合器的第二端口的第一端口和连接到耦合器的第三端口的第二端口,用于具有预定的频率滤波特性。
    • 5. 发明授权
    • Antenna device for mobile communication system
    • 天线设备移动通信系统
    • US08203501B2
    • 2012-06-19
    • US12507400
    • 2009-07-22
    • Duk-Yong Kim
    • Duk-Yong Kim
    • H01Q1/12
    • H01Q1/246H01Q1/42H01Q1/44H01Q21/08
    • An antenna device for a mobile communication system is provided, in which a post has a selected external appearance. An antenna end is formed at an upper portion of the post for installing antenna parts, and a support end is formed at a lower portion of the post for fixing the antenna device to the ground. At least part of an external body of the antenna end is formed of a material that transmits transmission and received radio signals and a ground support member is formed under the support end to make an external body of the support end stand erect on the ground. The external appearance of the antenna device may take the form of a conventional utility, lamp, or sign post or pole.
    • 提供了一种用于移动通信系统的天线装置,其中一个柱具有选定的外观。 天线端部形成在用于安装天线部件的支柱的上部,并且支撑端形成在支柱的下部,以将天线装置固定到地面。 天线端的外部主体的至少一部分由传输发射和接收的无线电信号的材料形成,并且在支撑端下方形成接地支撑构件,以使支撑端的外部本体直立在地面上。 天线装置的外观可以采用常规的实用工具,灯或标志柱或杆的形式。
    • 8. 发明申请
    • Mobile Communication Repeating Method in Moving Object and Repeater Thereof
    • 移动对象和中继器中的移动通信重复方法
    • US20100297937A1
    • 2010-11-25
    • US12741314
    • 2008-11-06
    • Duk-Yong Kim
    • Duk-Yong Kim
    • H04B7/15
    • H04B7/1555
    • A repeater installed in a moving object is provided, in which a link antenna module has a plurality of link antennas steered to predetermined directions, for wirelessly communicating with a Base Transceiver Station (BTS), a link antenna path setting module selects at least one of the plurality of link antennas of the link antenna module and connects a path between the selected link antenna and a rear end, a service antenna module has at least one service antenna installed within the moving object, for wirelessly communicating with Mobile Stations (MSs) within the moving object, a relay signal processing module is connected to the link antenna module through the link antenna path setting module and processes transmission and reception relay signals between the link antenna module and the service antenna module, a movement information module measures current movement information about the moving object and provides the current movement information, a received signal measuring module measures a received signal of the link antenna module and providing current propagation environment information, and an antenna control module detects a current movement state and a current propagation environment based on the information received from the received signal measuring module and the movement information module, stores and/or updates the information in an internal propagation environment information storage, and controls the link antenna path setting module to select a link antenna that receives the best signal from a serving BTS at each location according to the stored information.
    • 提供了一种安装在运动物体中的转发器,其中链路天线模块具有被转向预定方向的多个链路天线,用于与基站收发器(BTS)进行无线通信,链路天线路径设置模块选择以下各项中的至少一个: 连接天线模块的多个链路天线,并且连接所选择的链路天线与后端之间的路径,服务天线模块具有安装在移动对象内的至少一个服务天线,用于与移动对象内的移动台(MS)无线通信 移动对象,中继信号处理模块通过链路天线路径设定模块连接到链路天线模块,处理链路天线模块与业务天线模块之间的发送和接收中继信号,移动信息模块测量当前移动信息 移动物体并提供当前运动信息,一个接收信号测量模块 确定链路天线模块的接收信号并提供当前的传播环境信息,并且天线控制模块基于从接收信号测量模块和移动信息模块接收的信息来检测当前移动状态和当前传播环境,存储和 或者更新内部传播环境信息存储中的信息,并且控制链路天线路径设置模块,以根据存储的信息选择在每个位置从服务BTS接收最佳信号的链路天线。