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    • 2. 发明申请
    • APPARATUS AND METHOD FOR DETECTING RADIATED POWER
    • 用于检测放射功率的装置和方法
    • US20110134000A1
    • 2011-06-09
    • US12962308
    • 2010-12-07
    • Seong-Min KIM
    • Seong-Min KIM
    • G01R29/08
    • G01R29/10
    • A radiated power detection apparatus including a reception antenna and a probe in a Fresnel zone determines a measurement parameter of a wireless communication device and coincides central points of an antenna that is included in the wireless communication device, the reception antenna, and the probe. Next, the radiated power detection apparatus measures the magnitude of an electric field corresponding to at least one measurement point while transferring the reception antenna and the probe according to a measurement parameter, calculates the magnitude of a maximum electric field in a far-field using the magnitude of an electric field, and thus detects radiated power of the wireless communication device based on the magnitude of a maximum electric field.
    • 包括菲涅尔区域中的接收天线和探测器的辐射功率检测装置确定无线通信设备的测量参数,并且使包括在无线通信设备,接收天线和探测器中的天线的中心点重合。 接下来,辐射功率检测装置在根据测量参数传送接收天线和探头的同时测量与至少一个测量点相对应的电场的幅度,使用该方法计算远场中的最大电场的大小 电场的大小,从而基于最大电场的大小检测无线通信装置的辐射功率。
    • 3. 发明申请
    • HETERODYNE RECEIVER USING ANALOG DISCRETE-TIME SIGNAL PROCESSING AND SIGNAL RECEIVING METHOD THEREOF
    • 使用模拟离散时间信号处理的异步接收机及其信号接收方法
    • US20100093301A1
    • 2010-04-15
    • US12492213
    • 2009-06-26
    • Sung-Jun LEESeong-Min KIMTaek-Jin HWANGKwang-Chun LEE
    • Sung-Jun LEESeong-Min KIMTaek-Jin HWANGKwang-Chun LEE
    • H04B1/26
    • H04B1/28
    • A heterodyne receiver of a wireless communication system using an analog discrete-time signal processing is provided. The heterodyne receiver includes: a radio signal processing unit configured to extract a signal of a desired band from a received radio signal and convert the extracted signal into an intermediate frequency (IF) signal that is an integer multiple of a sample rate specified in a specification of the wireless communication system; a discrete-time signal processing unit configured to charge-sample the IF signal in unit of a predetermined time and perform an anti-aliasing filtering and a successive decimation on the charge-sampled signal, a final output rate according to the decimation being an integer multiple of the specified sample rate; and an analog-to-digital conversion unit configured to convert the successively-decimated analog signal into a digital signal.
    • 提供了使用模拟离散时间信号处理的无线通信系统的外差接收机。 外差接收机包括:无线电信号处理单元,被配置为从接收到的无线电信号中提取期望频带的信号,并将提取的信号转换为中间频率(IF)信号,该中频(IF)信号是规范中规定的采样率的整数倍 的无线通信系统; 离散时间信号处理单元,被配置为以预定时间为单位对IF信号进行充电采样,并且对电荷采样信号执行抗混叠滤波和连续抽取,根据抽取的最终输出速率为整数 指定采样率的倍数; 以及模拟 - 数字转换单元,被配置为将连续抽取的模拟信号转换为数字信号。
    • 8. 发明申请
    • ORGANIC LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME
    • 有机发光装置及其制造方法
    • US20090200544A1
    • 2009-08-13
    • US12112292
    • 2008-04-30
    • Sung-Soo LEEJin-Koo CHUNGSeong-Min KIMChang-Woong CHU
    • Sung-Soo LEEJin-Koo CHUNGSeong-Min KIMChang-Woong CHU
    • H01L51/52H01L21/28
    • H01L51/5265H01L27/3213H01L27/322H01L27/3244H01L27/3258H01L51/5215
    • An organic light emitting device includes first, second, and third pixels each displaying a different color. Each pixel includes a first electrode, a second electrode facing the first electrode, and an emission layer between the first and second electrodes. The first electrodes of the first and second pixels respectively include a first transparent conductive layer and a translucent conductive layer disposed on at least one of lower and upper portions of the first transparent conductive layer and forming microcavities together with the second electrodes, and the first electrode of the third pixel includes a second transparent conductive layer that is different from the first transparent conductive layer and a translucent conductive layer disposed on at least one of upper and lower portions of the second transparent conductive layer and forming a microcavity together with the second electrode.
    • 有机发光器件包括每个显示不同颜色的第一,第二和第三像素。 每个像素包括第一电极,面对第一电极的第二电极和第一和第二电极之间的发射层。 第一和第二像素的第一电极分别包括第一透明导电层和设置在第一透明导电层的下部和上部中的至少一个上的半透明导电层,并与第二电极一起形成微腔,并且第一电极 所述第三像素包括与所述第一透明导电层不同的第二透明导电层和设置在所述第二透明导电层的上部和下部中的至少一个上的透光性导电层,并与所述第二电极一起形成微腔。
    • 10. 发明申请
    • RF REPEATER USED FOR TIME DIVISION DUPLEXING AND METHOD THEREOF
    • 用于时分双工的射频复用器及其方法
    • US20080137561A1
    • 2008-06-12
    • US11951480
    • 2007-12-06
    • Seong-Min KIMByung-Su KANGYun-soo KOHeon-Kook KWONKwang-Chun LEE
    • Seong-Min KIMByung-Su KANGYun-soo KOHeon-Kook KWONKwang-Chun LEE
    • H04B7/14
    • H04B7/15535
    • The present invention relates to an RF repeater used in a time division method, and a method thereof. An RF repeater according to an exemplary embodiment of the present invention receives a downlink signal that is to be transmitted from a base station to a mobile terminal, performs first automatic gain control on the downlink signal, and extracts gain information from the downlink signal on which the first automatic gain control has been performed, on the basis of gain variation information that is the gain information for the downlink signal. Then, the RF repeater performs second automatic gain control on the downlink signal on the basis of the extracted gain information, and performs a control operation such that the downlink signal on which the second automatic gain control has been performed is transmitted to the mobile terminal. According to the exemplary embodiment of the present invention, the RF repeater maintains the received uplink signal at the predetermined level or more by using a pilot signal of a subcarrier that is not allocated during the downlink period, regardless of the number of mobile terminals that are connected to the RF repeater. As a result, the RF repeater can efficiently perform automatic gain control on the uplink signal without performing separate signal analysis or control.
    • 本发明涉及用于时分方法的RF中继器及其方法。 根据本发明的示例性实施例的RF中继器接收将从基站发送到移动终端的下行链路信号,对下行链路信号执行第一自动增益控制,并从下行链路信号中提取增益信息, 已经基于作为下行链路信号的增益信息的增益变化信息来执行第一自动增益控制。 然后,RF中继器基于所提取的增益信息对下行链路信号进行第二自动增益控制,并且执行控制操作,使得已经执行了第二自动增益控制的下行链路信号被发送到移动终端。 根据本发明的示例性实施例,RF中继器通过使用在下行链路周期期间未分配的子载波的导频信号将接收到的上行链路信号保持在预定电平或更高级,而不管移动终端的数量如何 连接到RF中继器。 结果,RF中继器可以有效地对上行链路信号执行自动增益控制,而不进行单独的信号分析或控制。