무선 통신 시스템에서 기지국의 빔 보상 방법 및 장치
    4.
    发明公开
    무선 통신 시스템에서 기지국의 빔 보상 방법 및 장치 无效
    用于在无线通信系统中加密的方法和装置

    公开(公告)号:KR1020130083104A

    公开(公告)日:2013-07-22

    申请号:KR1020120003653

    申请日:2012-01-12

    CPC classification number: H04W24/02 H04W16/28 H04B7/0617 H04W88/08

    Abstract: PURPOSE: A beam compensation method of a base station and a device are provided to compensate an output value of partial radio routes which are normally in operation when the other radio routes are abnormally operated. CONSTITUTION: A plurality of radio modules (210) individually transmits and receives signals with a terminal through a wireless channel. A storage unit (240) stores a beam compensation value. An abnormal radio route sensor unit (251) senses output feedback signals on a plurality of radio routes. The abnormal radio route sensor unit detects the radio routes which are abnormally operated. A compensation unit (252) confirms the beam compensation value according to the detected radio routes from the storage unit. The compensation unit outputs a signal by compensating the signal on the radio route which is normally operated according to the confirmed beam compensation value. [Reference numerals] (210) Radio module; (220) First sub radio module; (230) Second sub radio module; (240) Storage unit; (241) Compensation table storing area; (250) Controlling unit; (251) Abnormal radio route sensing unit; (252) Compensation unit; (AA) Feedback signal

    Abstract translation: 目的:提供基站和设备的波束补偿方法,以补偿当其他无线电路由异常运行时通常正在运行的部分无线电路由的输出值。 构成:多个无线电模块(210)通过无线信道单独地与终端发送和接收信号。 存储单元(240)存储光束补偿值。 异常无线路由传感器单元(251)感测多个无线路由上的输出反馈信号。 异常无线路由传感器单元检测到异常操作的无线路由。 补偿单元252根据检测到的来自存储单元的无线路由确认波束补偿值。 补偿单元通过根据确认的波束补偿值补偿正常操作的无线电路线上的信号来输出信号。 (附图标记)(210)无线电模块; (220)第一子无线电模块; (230)第二子无线电模块; (240)存储单元; (241)补偿表存储区; (250)控制单元; (251)无线电路由检测单元异常; (252)赔偿单位; (AA)反馈信号

    무선 통신 시스템에서 송신기 어레이 왜곡 보상 장치 및 그 제어 방법
    5.
    发明公开
    무선 통신 시스템에서 송신기 어레이 왜곡 보상 장치 및 그 제어 방법 审中-实审
    用于补偿无线电通信系统中的发射机阵列的失真的装置及其控制方法

    公开(公告)号:KR1020130074085A

    公开(公告)日:2013-07-04

    申请号:KR1020110141956

    申请日:2011-12-26

    Abstract: PURPOSE: A transmitter array distortion compensation apparatus and a method thereof are provided to compensate the distortion of a transmitter array by using the minimum DPD (Digital Pre-Distorter). CONSTITUTION: Each of envelope detectors (125-1~125-8) is connected to a power amplifier. An envelope signal is detected from a signal which is outputted from the power amplifier. A control unit (129) determines whether to operate the power amplifier by using the envelope signal outputted from the envelope detector. An ADC (Analog to Digital Converter) (113) generates an I signal and a Q signal by performing analog/digital conversion of the signal outputted from the power amplifier. [Reference numerals] (129) Control unit

    Abstract translation: 目的:提供一种发射机阵列失真补偿装置及其方法,以通过使用最小DPD(Digital Pre-Distorter)来补偿发射机阵列的失真。 构成:每个包络检测器(125-1〜125-8)连接到功率放大器。 从功率放大器输出的信号中检测包络信号。 控制单元(129)通过使用从包络检测器输出的包络信号来确定是否操作功率放大器。 ADC(模/数转换器)(113)通过对从功率放大器输出的信号进行模/数转换来产生I信号和Q信号。 (附图标记)(129)控制单元

    전자 장치
    8.
    发明公开
    전자 장치 审中-实审
    电子设备

    公开(公告)号:KR1020140063188A

    公开(公告)日:2014-05-27

    申请号:KR1020120130248

    申请日:2012-11-16

    CPC classification number: H01Q1/246 H01Q1/48 H01Q9/42 H01Q21/08

    Abstract: The present invention provides an electronic device comprising a main board; a ground plate which is arranged on the main board and which has a groove; at least one antenna which is arranged on the ground plate and which is grounded to the ground plate; and at least one cable which electrically connects the antenna to the main board and which is accepted in the groove of the ground plate.

    Abstract translation: 本发明提供一种电子设备,包括主板; 接地板,布置在主板上并具有凹槽; 至少一个天线布置在接地板上,并接地到接地板上; 以及将天线电连接到主板并且被接纳在接地板的槽中的至少一个电缆。

    이동 통신 시스템에서 빔포밍 장치 및 방법
    9.
    发明公开
    이동 통신 시스템에서 빔포밍 장치 및 방법 无效
    移动通信系统中的波束形成装置和方法

    公开(公告)号:KR1020130073131A

    公开(公告)日:2013-07-03

    申请号:KR1020110140823

    申请日:2011-12-23

    CPC classification number: H04B7/043 H04B7/0848

    Abstract: PURPOSE: A beamforming apparatus and method in a mobile communication system are provided for optimizing both the system performance and the number of components. CONSTITUTION: A local oscillator (LO) signal generator (412) generates an LO signal. A phase shifter (414) generates a predetermined number of phase-shifted LO signals with respect to the generated LO signal. A switching network (416) maps the phase-shifted LO signals to RF signals received via a plurality of receiving paths. A plurality of mixer (418-1~418-N) mixes the RF signals with the mapped LO signals to down-convert a frequency of the RF signals. A plurality of variable gain amplifier (VGA) adjusts amplitude of the down-converted signals. [Reference numerals] (AA) Reception beamforming circuit; (BB) Digital logic signal for each control

    Abstract translation: 目的:提供移动通信系统中的波束成形设备和方法,用于优化系统性能和组件数量。 构成:本地振荡器(LO)信号发生器(412)产生LO信号。 移相器(414)相对于所生成的LO信号产生预定数量的相移LO信号。 交换网络(416)将相移的LO信号映射到经由多个接收路径接收的RF信号。 多个混频器(418-1〜418-N)将RF信号与所映射的LO信号混合,以降低RF信号的频率。 多个可变增益放大器(VGA)调节下变频信号的幅度。 (附图标记)(AA)接收波束形成电路; (BB)每个控制的数字逻辑信号

    송신기의 선형성 향상을 위한 장치 및 방법
    10.
    发明公开
    송신기의 선형성 향상을 위한 장치 및 방법 有权
    改善发射机线性的装置和方法

    公开(公告)号:KR1020100100068A

    公开(公告)日:2010-09-15

    申请号:KR1020090018750

    申请日:2009-03-05

    Abstract: PURPOSE: An apparatus and a method for improving the linearity of a transmitter and the effectiveness of a power amplifier are provided to obtain a high gain and compensate the gain variation according to the supply voltage. CONSTITUTION: An amplitude shaper(320) generates a gain value by using a peak amplitude and an amplitude. The amplitude shaper adds the generated gain value with an offset value. The amplitude shaper generates amplitude information. A supply modulator(340) generates bias voltage based on size information. A power amplifying unit(370) converts the bias voltage and amplifies transmission signal.

    Abstract translation: 目的:提供一种用于提高发射机线性度和功率放大器的有效性的装置和方法,以获得高增益并根据电源电压补偿增益变化。 构成:振幅整形器(320)通过使用峰值幅度和振幅来产生增益值。 振幅整形器将生成的增益值与偏移值相加。 振幅整形器产生振幅信息。 电源调制器(340)根据大小信息生成偏置电压。 功率放大单元(370)转换偏置电压并放大发送信号。

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