Liquid crystal display device comprising a first conductive adhesive member arranged on the first connector to connect the first connector to the shield case
    3.
    发明授权
    Liquid crystal display device comprising a first conductive adhesive member arranged on the first connector to connect the first connector to the shield case 有权
    液晶显示装置包括布置在第一连接器上以将第一连接器连接到屏蔽壳的第一导电粘合构件

    公开(公告)号:US07944523B2

    公开(公告)日:2011-05-17

    申请号:US11772498

    申请日:2007-07-02

    摘要: The present invention provides a liquid crystal display device capable of protecting a printed circuit board from electromagnetic interference. The LCD device of the present invention includes a LCD panel for presenting an image, a backlight assembly for illuminating light to the LCD panel, a bottom chassis for securing the LCD panel and the backlight assembly, a first printed circuit board seated on a rear surface of the bottom chassis for generating signals to be supplied to the LCD panel on the basis of externally input signals, a first connector coupled with a signal transfer film which provides the input signal of the first printed circuit board, a shield case made of a conductive material for protecting an upper surface of the first printed circuit board, and a first conductive adhesive member interposed between the first connector and the shield case for discharging an electromagnetic wave from the first connector to the shield case.

    摘要翻译: 本发明提供一种能够保护印刷电路板免受电磁干扰的液晶显示装置。 本发明的LCD装置包括用于呈现图像的LCD面板,用于向LCD面板照亮光的背光组件,用于固定LCD面板和背光组件的底架,安装在后表面上的第一印刷电路板 底部底盘,用于根据外部输入信号产生要提供给LCD面板的信号;第一连接器,与提供第一印刷电路板的输入信号的信号转移膜耦合;由导电 用于保护第一印刷电路板的上表面的材料和插入在第一连接器和屏蔽壳体之间的用于将电磁波从第一连接器排放到屏蔽壳体的第一导电粘合剂构件。

    Apparatus and method for controlling gain of polar transmitter
    4.
    发明授权
    Apparatus and method for controlling gain of polar transmitter 有权
    用于控制极性发射器增益的装置和方法

    公开(公告)号:US08433268B2

    公开(公告)日:2013-04-30

    申请号:US13132537

    申请日:2009-10-29

    IPC分类号: H04B1/04

    摘要: Disclosed is an apparatus for transmitting complex signals in a wireless communication system. The present invention, there is provided a method for controlling gain according to a magnitude change of output signals in a polar transmitter including an amplification unit having two or more amplification degrees, the method includes processes to control an output level of a modulated signal when a output-required power of transmission signals are less than a predetermined threshold value, and to perform a basic amplification through the amplification unit; to amplify the amplification unit at a first amplification level when the output-required power of the transmission signals is equal to or greater than a predetermined first threshold value and is less than a predetermined second threshold value; and to amplify the amplification unit at a second amplification level when the output-required power of the transmission signal is equal to or greater than the second threshold value.

    摘要翻译: 公开了一种用于在无线通信系统中发送复杂信号的装置。 本发明提供了一种用于根据包括具有两个或更多个放大度的放大单元的极性发射器中的输出信号的幅度变化来控制增益的方法,所述方法包括当调制信号的输出电平 输出要求的发送信号功率小于预定阈值,并通过放大单元执行基本放大; 当发送信号的输出要求功率等于或大于预定的第一阈值且小于预定的第二阈值时,以第一放大级放大放大单元; 并且当传输信号的输出所需功率等于或大于第二阈值时,以第二放大级放大放大单元。

    Apparatus and method for amplifying signal and wireless transmitter using the same
    5.
    发明授权
    Apparatus and method for amplifying signal and wireless transmitter using the same 有权
    用于放大信号的装置和方法及使用其的无线发射机

    公开(公告)号:US08391406B2

    公开(公告)日:2013-03-05

    申请号:US12620739

    申请日:2009-11-18

    IPC分类号: H04L25/49

    CPC分类号: H04L27/361

    摘要: Provided are a signal amplifying apparatus and method and a wireless transmitter using the same. The signal amplifier includes a polar coordinate converter configured to output an envelope signal and a phase signal by converting a signal to a polar coordinate, a multilevel quantizer configured to output a multilevel quantized signal by quantizing the envelope signal to multiple levels, an amplification state controller configured to control an amplification state using the multilevel quantized signal, and a power amplifier configured to amplify the phase signal according to the controlled amplification state.

    摘要翻译: 提供了一种信号放大装置和方法以及使用该放大装置的无线发射机。 信号放大器包括:极坐标转换器,被配置为通过将信号转换为极坐标来输出包络信号和相位信号;多电平量化器,被配置为通过将包络信号量化为多个电平来输出多电平量化信号;放大状态控制器 被配置为使用所述多电平量化信号来控制放大状态,以及功率放大器,被配置为根据所述受控放大状态来放大所述相位信号。

    GAIN CONTROL APPARATUS AND METHOD IN RECEIVER OF MULTIBAND OFDM SYSTEM
    6.
    发明申请
    GAIN CONTROL APPARATUS AND METHOD IN RECEIVER OF MULTIBAND OFDM SYSTEM 失效
    多频OFDM系统接收机的增益控制装置及方法

    公开(公告)号:US20100136939A1

    公开(公告)日:2010-06-03

    申请号:US12507474

    申请日:2009-07-22

    IPC分类号: H04B7/00

    CPC分类号: H04L27/2647 H03G3/3068

    摘要: A gain control apparatus in a receiver of multiband OFDM system includes: an amplifier amplifying a received signal based on a first auto gain control signal; an analog-to-digital converter for converting the amplified signal into a digital signal; band reception signal extractor for extracting a signal of a desired reception band from the converted digital signal for each reception band, and controlling gain of the extracted signal according to a second auto gain control signal; a reception power detector for detecting a reception power value of whole band from the converted digital signal; and a multiband integration baseband processor for generating the first auto gain control signal by using the detected reception power value of the whole band, and generating the second auto gain control signal to be provided to the band reception signal extraction units, resource allocation information for each band and a reception power for each reception band.

    摘要翻译: 多频带OFDM系统的接收机中的增益控制装置包括:基于第一自动增益控制信号放大接收信号的放大器; 用于将放大的信号转换成数字信号的模拟 - 数字转换器; 频带接收信号提取器,用于从每个接收频带的转换的数字信号中提取期望的接收频带的信号,并根据第二自动增益控制信号控制所提取的信号的增益; 接收功率检测器,用于从转换的数字信号中检测整个频带的接收功率值; 以及多频带集成基带处理器,用于通过使用检测到的整个频带的接收功率值来产生第一自动增益控制信号,并且生成要提供给频带接收信号提取单元的第二自动增益控制信号,每个 频带和每个接收频带的接收功率。

    WIRELESS TRANSCEIVER SYSTEM FOR SUPPORTING DUAL MODE
    7.
    发明申请
    WIRELESS TRANSCEIVER SYSTEM FOR SUPPORTING DUAL MODE 有权
    用于支持双模的无线收发系统

    公开(公告)号:US20100118744A1

    公开(公告)日:2010-05-13

    申请号:US12447104

    申请日:2007-05-03

    IPC分类号: H04B7/005 H04B7/00 H04J3/00

    CPC分类号: H04B1/406 H04B1/52 H04B1/54

    摘要: The present invention relates to a wireless transceiver system for supporting a dual mode, and more particularly to a wireless transceiver system for supporting a dual mode that simultaneously supports the Frequency Division Duplex (FDD) method and the Time Division Duplex (TDD) method in a certain frequency band. The present system supports the FDD system conducting transmission and reception simultaneously by using different frequency bands for transmission and reception as well as the TDD system temporally alternating transmission and reception by using the common frequency band among an upper frequency band and a lower frequency band used in the FDD system as well as another frequency band adjacent thereto, thereby selectively supporting both of the two communication systems in a wireless transceiver system. Therefore, efficient use of various wireless communication standards and the limited frequency resource is provided, and on this basis, an efficient application of all wireless transceiver systems adopting the TDD system and the FDD system as well as the mobile communication base station and the terminal is provided.

    摘要翻译: 本发明涉及一种用于支持双模式的无线收发器系统,更具体地涉及一种用于支持同时支持频分双工(FDD)方法和时分双工(TDD)方法的双模式的无线收发器系统, 某些频段。 本系统支持FDD系统,通过使用不同的频带进行发送和接收,并且通过使用在上述频带中使用的较高频带和较低频带中的公共频带来进行时间上交替的发送和接收,同时进行发送和接收 FDD系统以及与其相邻的另一频带,从而在无线收发器系统中选择性地支持两个通信系统。 因此,提供了各种无线通信标准和有限频率资源的有效利用,并且在此基础上,采用TDD系统和FDD系统以及移动通信基站和终端的所有无线收发机系统的有效应用是 提供。

    ANTENNA MATCHING DEVICE AND TRANSCEIVER HAVING THE SAME
    8.
    发明申请
    ANTENNA MATCHING DEVICE AND TRANSCEIVER HAVING THE SAME 有权
    天线匹配装置和具有相同功能的收发器

    公开(公告)号:US20080136729A1

    公开(公告)日:2008-06-12

    申请号:US11929863

    申请日:2007-10-30

    IPC分类号: H01Q1/50

    CPC分类号: H04B1/18

    摘要: The present invention relates to an antenna matching device that varies a frequency bandwidth according to mobile communication services, and to a transceiver having the same. To this end, an exemplary embodiment of the present invention provides a transceiver that varies a frequency band and a bandwidth according to required services in a mobile communication system, the transceiver including an antenna matching controller that generates a prescribed switch control signal according to a service requested by a user, an antenna variable matching unit that variably forms a matching circuit according to the switch control signal to be transmitted from the antenna matching controller and varies the frequency band and the bandwidth, an analog processing unit that processes a signal to be transmitted/received through the antenna variable matching unit, and a wideband antenna that transmits/receives a radio frequency according to the frequency band and the bandwidth set by the antenna variable matching unit. Another exemplary embodiment of the present invention provides an antenna matching device including a resistor that reduces a frequency bandwidth, an inductor that reduces a frequency passing band, a capacitor and a resistor that increase the frequency passing band, and switches that control the operations of the inductor and the capacitor. According to the present invention, unnecessary radiation power of a variable matching unit can be minimized, and maximum transmission power required according to services can be reduced. In addition, system construction costs can be reduced, and a user capacity can be increased.

    摘要翻译: 本发明涉及根据移动通信业务改变频率带宽的天线匹配装置以及具有该天线匹配装置的收发信机。 为此,本发明的示例性实施例提供了一种根据移动通信系统中的所需服务来改变频带和带宽的收发器,该收发器包括:天线匹配控制器,其根据服务产生规定的开关控制信号 用户请求的天线可变匹配单元,根据要从天线匹配控制器发送的切换控制信号可变地形成匹配电路并改变频带和带宽;模拟处理单元,处理要传输的信号 通过天线可变匹配单元接收的宽带天线,以及根据由天线可变匹配单元设定的频带和带宽发射/接收射频的宽带天线。 本发明的另一个示例性实施例提供了一种天线匹配装置,其包括降低频率带宽的电阻器,减小频率通过的电感器,增加频率通过频带的电容器和电阻器,以及控制 电感和电容。 根据本发明,可以使可变匹配单元的不必要的辐射功率最小化,并且可以减少根据服务所需的最大发射功率。 此外,可以降低系统构造成本,能够提高用户容量。

    LAMP FIXING HOLDER AND BACK LIGHT ASSEMBLY HAVING THE SAME
    9.
    发明申请
    LAMP FIXING HOLDER AND BACK LIGHT ASSEMBLY HAVING THE SAME 有权
    灯具固定架和背光组件

    公开(公告)号:US20080013342A1

    公开(公告)日:2008-01-17

    申请号:US11781771

    申请日:2007-07-23

    IPC分类号: F21S4/00

    CPC分类号: F21V19/009

    摘要: There is provided a lamp fixing holder. A lamp fixing holder for fixes a lamp to a receiving container. The lamp provides a liquid crystal display panel with light. The lamp includes a first portion of a face and a second portion of the face. The light emitted from the first portion of the face advances toward the liquid crystal display panel. The lamp fixing holder comprises a lamp fixing body and a fixing member. The lamp fixing body holds a third portion of the face of the lamp. The second portion includes the third portion. The fixing member fixes the lamp fixing body to the receiving container. The lamp fixing holder according to the present invention fixes the lamp so that the lamp does not sway, while minimizing an amount of light that is shielded by the lamp fixing holder.

    摘要翻译: 设有灯固定架。 一种用于将灯固定到接收容器的灯固定座。 该灯提供带有光的液晶显示面板。 灯包括面部的第一部分和面部的第二部分。 从面的第一部分发射的光朝向液晶显示面板前进。 灯固定架包括灯固定体和固定构件。 灯固定体保持灯的表面的第三部分。 第二部分包括第三部分。 固定构件将灯固定体固定到接收容器。 根据本发明的灯固定架固定灯,使得灯不会摇摆,同时使由灯固定夹持件遮蔽的光量最小化。