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    • 2. 发明公开
    • BIAS-T APPARATUS AND CENTER CONDUCTOR OF THE SAME
    • BIAS-T设备和相同的中心导体
    • EP1525679A1
    • 2005-04-27
    • EP03766774.8
    • 2003-08-01
    • KMW Inc.
    • Kim, Duk-YongJang, Young-ChoonKim, Jin-Bae
    • H04B7/15
    • H01P1/2007H04B1/48
    • Disclosed is a bias-T apparatus in a mobile communication system. The bias-T apparatus comprises: a housing having an input connector and an output connector integrally formed at both ends of the housing, a housing hole formed through central portions of input and output connectors, and a fixing hole formed inside of an upper central portion of the housing, the input connector being connected to transceiver system, the output connector being connected to an antenna; and a center conductor assembly connected to input and output connectors for providing electric connection for the bias-T apparatus. The center conductor assembly includes a first center conductor having a reception hole extending longitudinally from one end of the first center conductor; and a second center conductor having a shaft which extends from one end of the second center conductor and is inserted in the reception hole, the shaft having an anodized outer surface.
    • 公开了一种移动通信系统中的偏置T设备。 偏置T装置包括:壳体,其具有一体地形成在壳体两端的输入连接器和输出连接器,穿过输入和输出连接器的中心部分形成的壳体孔,以及形成在上部中心部分内部的固定孔 所述输入连接器连接到收发器系统,所述输出连接器连接到天线; 以及连接到输入和输出连接器的中心导体组件,用于为偏置T设备提供电连接。 中心导体组件包括具有从第一中心导体的一端纵向延伸的接收孔的第一中心导体; 以及第二中心导体,具有从所述第二中心导体的一端延伸并插入所述接收孔的轴,所述轴具有阳极氧化的外表面。
    • 3. 发明公开
    • Device selection structure
    • Vorrichtungsauswahlstruktur
    • EP2835860A1
    • 2015-02-11
    • EP14181415.2
    • 2010-12-02
    • KMW Inc.
    • Kim, Duk-YongPark, Nam-ShinKim, Byung-ChulJang, Sung-Ho
    • H01P1/06H01P1/12
    • H01P1/12H01P1/064Y10T307/74Y10T307/76
    • Disclosed is a device selection structure which can select a portion of or one device from a plurality of devices. The disclosed structure comprises: a plurality of devices (21, 22, 23, 24) each equipped with an input terminal (212) and an output terminal (214); a moving plate (30) which is installed such that it is mobile and whereon the plurality of devices are fitted; and device modules having input connectors (222) and output connectors (224). The structure is configured so that when the moving plate is moving the input terminals and output terminals of the plurality of devices sequentially connect with the input connectors and the output connectors of the device modules at a predetermined location.
    • 公开了一种可以从多个设备中选择一个或一个设备的设备选择结构。 所公开的结构包括:多个装备有输入端子(212)和输出端子(214)的装置(21,22,23,24); 移动板(30),其安装成使得其可移动地安装在所述多个装置上; 以及具有输入连接器(222)和输出连接器(224)的设备模块。 该结构构造成使得当移动板移动时,多个装置的输入端子和输出端子在预定位置处顺序地连接到装置模块的输入连接器和输出连接器。
    • 6. 发明公开
    • Based transceiver station having multibeam controllable antenna system
    • 发件人/Empfänger-Basisstation mit steuerbarem Mehrkeulenantennensystem
    • EP1215750A2
    • 2002-06-19
    • EP01811198.9
    • 2001-12-07
    • KMW Inc.
    • Kim, Duk-YongMoon, Young-ChanKil, Yong-SupLee, Yoo-Bae
    • H01Q3/24H01Q3/26H01Q3/28H01Q3/30H01Q1/24
    • H01Q3/24H01Q3/26H01Q3/30
    • An antenna system for controlling multi beam independently and a base transceiver station using the same are disclosed. The multi beam controllable antenna system includes: at least one first dividing unit for dividing an input signal into a plurality of first divided signals; at least one first phase shifting unit for shifting the first divided signals and generating first phase-shifted signals; at least one first combining unit for combining the phase-shifted signals and generating a combined signal; at least one second dividing unit for dividing the combined signal into second divided signals; at least one second phase shifting unit for shifting the second divided signals and generating second phase-shifted signals; and a controlling unit for generating a control signal which controls horizontal and vertical half-power beam widths and tilting angles of the input signal independently by controlling the first and the second dividing unit and the first and the second phase shifting unit.
    • 公开了一种用于独立控制多光束的天线系统和使用其的基站收发台。 多波束可控天线系统包括:至少一个第一分割单元,用于将输入信号分成多个第一分频信号; 至少一个第一移相单元,用于移位第一划分信号并产生第一相移信号; 至少一个第一组合单元,用于组合相移信号并产生组合信号; 至少一个第二分割单元,用于将组合信号分成第二分频信号; 至少一个第二移相单元,用于移位第二分频信号并产生第二相移信号; 以及控制单元,用于通过控制第一和第二分割单元以及第一和第二相移单元来独立地生成控制输入信号的水平和垂直半光束宽度和倾斜角度的控制信号。
    • 10. 发明公开
    • Frequency allocation system for use in a wireless communication system and method for the implementation thereof
    • 系统与电力系统通信系统
    • EP1178692A1
    • 2002-02-06
    • EP00811163.5
    • 2000-12-07
    • KMW Inc.
    • Kim, Duk-YongLee, Yoon-Bae
    • H04Q7/30H04Q7/36
    • H04W16/12H04W16/02H04W16/04H04W16/06H04W16/24H04W28/16H04W88/08
    • A channel allocation (FA) system for use in a wireless communication system includes a controller, d number of combiners, d number of switchable power divider/combiners and d number of switches. The FA system allocates FAs to N number of sectors of a base transceiver station. In the system, the controller groups N sector into M small groups and determining d and f, wherein N and M are positive integers and d and f are the number of dynamic FAs and the number of fixed FAs, respectively. The combiners combine the dynamic and the fixed FAs for said each small group and output d number of signals. The switches selectively connect the output signals to the switchable power divider/combiners, whereby the switchable power divider/combiners amplify signals inputted thereto at the same level in amplitude. Although the BTS switchably shares the dynamic FAs at each of the sectors, its service coverage area does not change because the final output power level of each FA is the same in amplitude. Therefore, both the number of total FAs allocated to the BTS and the related devices can be reduced without changing its service coverage area.
    • 用于无线通信系统的信道分配(FA)系统包括控制器,d个组合器,d个可切换功率分配器/组合器和d个开关。 FA系统将FA分配给基站收发台的N个扇区。 在系统中,控制器将N个扇区组合成M个小组并确定d和f,其中N和M是正整数,d和f分别是动态FA的数量和固定FA的数量。 组合器将所述每个小组的动态和固定FA组合并输出d个信号。 开关选择性地将输出信号连接到可切换功率分配器/组合器,由此可切换功率分配器/组合器在幅度上以相同电平放大输入到其上的信号。 虽然BTS在每个扇区切换共享动态FA,但是由于每个FA的最终输出功率电平幅度相同,所以其服务覆盖区域不会改变。 因此,可以在不改变其服务覆盖区域的情况下减少分配给BTS和相关设备的总数量。