公开(公告)号：US08165250B2

公开(公告)日：2012-04-24

申请号：US12329854

申请日：2008-12-08

Applicant: Jae Ho Jung ,  Kwang Chun Lee

Inventor： Jae Ho Jung ,  Kwang Chun Lee

IPC: H04L27/08

CPC classification number: H04L27/2662

Abstract: An apparatus and method of receiving signal are provided. The apparatus includes an amplifier that controls a gain according to a gain control signal and amplifies a received signal to generate an amplified signal, an analog-to-digital (A/D) converter that converts the amplified signal into a digital signal, a Fourier transform unit that performs Fourier transform of the digital signal to a frequency domain signal to generate a Fourier transform signal, a demodulator that demodulates the Fourier transform signal to generate a demodulated signal, and an automatic gain control unit that divides the Fourier transform signal into a noise period and a symbol period, calculates the signal level of the noise period based on the signal level of the symbol period, and generates the gain control signal according to the signal levels of the symbol period and the noise period.

Abstract translation: 提供了一种接收信号的装置和方法。 该装置包括放大器，其根据增益控制信号控制增益并放大接收信号以产生放大信号;模数（A / D）转换器，其将放大的信号转换为数字信号;傅立叶 变换单元，其将数字信号的傅里叶变换转换为频域信号以产生傅立叶变换信号;解调器，其解调所述傅里叶变换信号以产生解调信号;以及自动增益控制单元，其将所述傅立叶变换信号分割为 噪声周期和符号周期，基于符号周期的信号电平来计算噪声周期的信号电平，并根据符号周期和噪声周期的信号电平生成增益控制信号。

公开(公告)号：US08767853B2

公开(公告)日：2014-07-01

申请号：US13587296

申请日：2012-08-16

Applicant: Chang Wahn Yu ,  Gweon Do Jo ,  Jung Hoon Oh ,  Kwang Chun Lee ,  Jae Ho Jung

Inventor： Chang Wahn Yu ,  Gweon Do Jo ,  Jung Hoon Oh ,  Kwang Chun Lee ,  Jae Ho Jung

IPC: H04K1/10 ,  H04L27/28

CPC classification number: H04L5/0007 ,  H04L27/2614 ,  H04L27/2627

Abstract: Disclosed are a signal distortion component adjusting apparatus and method capable of adjusting error vector magnitude of subcarriers of a predetermined position by adjusting a signal distortion component occurring while decreasing a peak to average power ratio (PAPR) in a communication system of an orthogonal frequency division multiplexing (OFDM) technology or an orthogonal frequency division multiple access (OFDMA) scheme, and a system using the same. The present invention includes a signal distortion component adjusting unit to add an additional signal distortion component Pe((n+N/2) % N) to a signal distortion component e(n) that is obtained by subtracting a threshold Th value, set to decrease peak power, from an absolute value of a time domain signal x(n) of an input signal, and to thereby adjust the signal distortion component. The present invention may transmit a highly reliable signal by adjusting error vector magnitude of subcarrier of a frequency domain.

Abstract translation: 公开了一种信号失真分量调整装置和方法，其能够通过调整在正交频分复用的通信系统中降低峰均功率比（PAPR）的同时发生的信号失真分量来调整预定位置的子载波的误差矢量幅度 （OFDM）技术或正交频分多址（OFDMA）方案，以及使用它们的系统。 本发明包括一个信号失真分量调整单元，用于将附加信号失真分量Pe（（n + N / 2）％N）加到通过将阈值Th值减去得到的信号失真分量e（n） 从输入信号的时域信号x（n）的绝对值减小峰值功率，从而调整信号失真分量。 本发明可以通过调整频域的子载波的误差矢量幅度来发送高度可靠的信号。

公开(公告)号：US09136612B2

公开(公告)日：2015-09-15

申请号：US13619960

申请日：2012-09-14

Applicant: Heon Kook Kwon ,  Byung Su Kang ,  Jae Ho Jung

Inventor： Heon Kook Kwon ,  Byung Su Kang ,  Jae Ho Jung

IPC: H01Q21/28

CPC classification number: H01Q21/28

Abstract: Disclosed is a front-end apparatus of an RF transceiver connected with an antenna in a wireless communication system. The front-end apparatus of an RF transceiver using radio-frequency passive elements includes: a plurality of band pass filters configured a transmission signal and a reception signal; a first circulator configured to output a first transmission signal to a second terminal and output a second reception signal input; a second circulator configured to output a second transmission signal input into the first terminal to the second terminal and output a first reception signal input into the second terminal to the third terminal; a passive directional double pole and double throw switch configured to process a route to be changed depending on directions of an input and an output; a first antenna configured to transmit the first transmission signal; and a second antenna configured to transmit the second transmission.

Abstract translation: 公开了一种在无线通信系统中与天线连接的RF收发器的前端装置。 使用射频无源元件的RF收发器的前端装置包括：配置有发送信号和接收信号的多个带通滤波器; 第一循环器，被配置为将第一发送信号输出到第二终端，并输出第二接收信号输入; 第二循环器，被配置为将输入到所述第一端子的第二传输信号输出到所述第二端子，并将输入到所述第二端子的第一接收信号输出到所述第三端子; 被动方向双极双掷开关，被配置为根据输入和输出的方向处理要改变的路线; 第一天线，被配置为发送所述第一发送信号; 以及被配置为发送所述第二传输的第二天线。

公开(公告)号：US08958498B1

公开(公告)日：2015-02-17

申请号：US14267262

申请日：2014-05-01

Applicant: Sung Jun Lee ,  Jae Ho Jung ,  Kwangchun Lee

Inventor： Sung Jun Lee ,  Jae Ho Jung ,  Kwangchun Lee

IPC: H04L25/34 ,  H04L25/49

CPC classification number: H03F3/245 ,  H03F1/025 ,  H03F3/195 ,  H03F2200/102 ,  H03F2200/331 ,  H03F2200/336 ,  H03F2200/511 ,  H03F2200/78 ,  H03M7/3004

Abstract: Provided is a method of generating a driving signal for driving a dual mode supply modulator for a power amplifier. The method includes obtaining an envelope of a complex baseband signal to be transmitted, comparing the envelope of the complex signal with a preset threshold value, when a current envelope of the complex signal is the preset threshold value or greater or when there is a result having the preset threshold value or greater in previous N comparisons, outputting a digital board output signal configured with a first logic level through a digital-to-analog converter; and when the current envelope of the complex signal is smaller than the preset threshold value and when there is no result having the preset threshold value or greater in the previous N comparisons, outputting a digital board output signal configured with a second logic level through the digital-to-analog converter.

Abstract translation: 提供了一种产生用于驱动功率放大器的双模式电源调制器的驱动信号的方法。 该方法包括当复数信号的当前包络是预设阈值或更大时获得要发送的复基带信号的包络，将复数信号的包络与预设阈值进行比较，或者当具有 在先前的N比较中预设的阈值或更大，通过数模转换器输出配置有第一逻辑电平的数字板输出信号; 并且当复信号的当前包络小于预设阈值时，并且当在先前N次比较中没有具有预设阈值或更大值的结果时，通过数字信号输出配置有第二逻辑电平的数字板输出信号 模拟转换器。

公开(公告)号：US08916671B2

公开(公告)日：2014-12-23

申请号：US13555574

申请日：2012-07-23

Applicant: Min Jin Ko ,  Myung Sun Moon ,  Jae Ho Jung ,  Bum Gyu Choi ,  Dae Ho Kang ,  Min Kyoun Kim

Inventor： Min Jin Ko ,  Myung Sun Moon ,  Jae Ho Jung ,  Bum Gyu Choi ,  Dae Ho Kang ,  Min Kyoun Kim

IPC: H01L23/29 ,  C08G77/04 ,  C08G77/20 ,  H01L33/56 ,  C08L83/04 ,  C08G77/12 ,  C08K5/56 ,  C08G77/00

CPC classification number: C08G77/20 ,  C08G77/12 ,  C08G77/70 ,  C08K5/56 ,  C08L83/04 ,  H01L23/29 ,  H01L23/296 ,  H01L33/56 ,  H01L2924/0002 ,  C08L83/00 ,  H01L2924/00

Abstract: A silicone resin is provided. The silicone resin may be effectively used to encapsulate a semiconductor element, for example, a light-emitting element of a light-emitting diode.

Abstract translation: 提供硅树脂。 有机硅树脂可以有效地用于封装半导体元件，例如发光二极管的发光元件。

公开(公告)号：US20140039113A1

公开(公告)日：2014-02-06

申请号：US13953493

申请日：2013-07-29

Applicant: Min Jin KO ,  Jae Ho Jung ,  Bum Gyu Choi ,  Min A. Yu

Inventor： Min Jin KO ,  Jae Ho Jung ,  Bum Gyu Choi ,  Min A. Yu

IPC: H01L33/56

CPC classification number: H01L33/56 ,  C08G77/12 ,  C08G77/20 ,  C08G77/80 ,  C08K7/02 ,  C08K7/10 ,  C08L83/14 ,  C09D183/04 ,  H01L23/296 ,  H01L2924/0002 ,  H01L2924/00

Abstract: Provided are a curable composition and its use. The curable composition can exhibit excellent processibility and workability. The curable composition exhibits excellent light extraction efficiency, hardness, thermal and shock resistance, moisture resistance, gas permeability and adhesiveness, after curing. In addition, the curable composition can provide a cured product that exhibits long-lasting durability and reliability even under harsh conditions, and that does not cause whitening and surface stickiness.

Abstract translation: 提供可固化组合物及其用途。 固化性组合物可以表现出优异的加工性和加工性。 固化性组合物在固化后表现出优异的光提取效率，硬度，耐热和抗冲击性，耐湿性，透气性和粘合性。 此外，固化性组合物可以提供即使在恶劣条件下也具有持久耐久性和可靠性的固化物，并且不会引起白化和表面粘性。

公开(公告)号：US08441297B2

公开(公告)日：2013-05-14

申请号：US13332578

申请日：2011-12-21

Applicant: Seunghyun Jang ,  Jae Ho Jung

Inventor： Seunghyun Jang ,  Jae Ho Jung

IPC: H03L5/00

CPC classification number: H03H11/53

Abstract: Provided is a PMOS resistor. The PMOS resistor includes a PMOS transistor pair, a switching unit, and a negative feedback unit. The PMOS transistor pair is symmetrically connected between first and second nodes. The switching unit compares a voltage of the first node and a voltage of the second node to output one of the voltages of the first and second nodes. The negative feedback unit receives an output of the switching unit to control a current which flows in the PMOS transistor pair, for maintaining a constant resistance value.

Abstract translation: 提供一个PMOS电阻。 PMOS电阻器包括PMOS晶体管对，开关单元和负反馈单元。 PMOS晶体管对对称地连接在第一和第二节点之间。 开关单元将第一节点的电压和第二节点的电压进行比较，以输出第一和第二节点的电压之一。 负反馈单元接收开关单元的输出以控制在PMOS晶体管对中流动的电流，以保持恒定的电阻值。

公开(公告)号：US20120033565A1

公开(公告)日：2012-02-09

申请号：US13059134

申请日：2009-08-14

Applicant: Kyung Joo Suh ,  Tae Sun Yeoum ,  Joon Ho Park ,  Jin Won Seo ,  Sang Ho Lee ,  Jae Ho Jung

Inventor： Kyung Joo Suh ,  Tae Sun Yeoum ,  Joon Ho Park ,  Jin Won Seo ,  Sang Ho Lee ,  Jae Ho Jung

IPC: H04W4/00 ,  H04W24/00

CPC classification number: H04L63/20 ,  H04W12/0017 ,  H04W12/0027 ,  H04W12/10

Abstract: The present invention relates to a method and system for management of the mobility of a terminal by using a non-access stratum (network stratum “NAS”) protocol in a mobile telecommunication network. The method for management of the mobility of a terminal by using an NAS protocol, i.e., messages includes a terminal (“UE”) and a mobile management entity (“MME”), and efficiently divides and processes security protected NAS messages and NAS messages with no security, and efficiently divides and processes EMM (EPS Mobility Management) messages, i.e., mobility management messages, and ESM (Evolved Session Management) messages, i.e., session management messages in a network such as an EPS (Evolved Packet System) of 3GPP, thereby managing the mobility and the sessions of a terminal in an efficient manner.

Abstract translation: 本发明涉及通过使用移动电信网络中的非接入层（网络层“NAS”）协议来管理终端的移动性的方法和系统。 通过使用NAS协议来管理终端的移动性的方法，即消息包括终端（“UE”）和移动管理实体（“MME”），并有效地划分和处理安全保护的NAS消息和NAS消息 没有安全性，并且有效地划分和处理EMM（EPS移动性管理）消息，即移动性管理消息和ESM（演进会话管理）消息，即，诸如EPS（演进分组系统）的网络中的会话管理消息 3GPP，从而以有效的方式管理终端的移动性和会话。

公开(公告)号：US07791682B2

公开(公告)日：2010-09-07

申请号：US11603191

申请日：2006-11-22

Applicant: Jin Seok Jang ,  Jae Ho Jung ,  Yong Seok Kim ,  Hyo Shin Song ,  Hwan Soo Lim

Inventor： Jin Seok Jang ,  Jae Ho Jung ,  Yong Seok Kim ,  Hyo Shin Song ,  Hwan Soo Lim

IPC: G02F1/1333

CPC classification number: H05K3/0061 ,  G02F1/133308 ,  G02F2001/133314 ,  H05K1/181 ,  H05K3/361 ,  H05K2203/063

Abstract: A display device which may include a bottom chassis receiving a display panel, at least one printed circuit board mounting parts for controlling the display panel, and a reinforcing chassis attached to the printed circuit board.

Abstract translation: 一种显示装置，其可以包括接收显示面板的底部底盘，用于控制显示面板的至少一个印刷电路板安装部件和附接到印刷电路板的加强底板。

公开(公告)号：US20100137669A1

公开(公告)日：2010-06-03

申请号：US12449001

申请日：2008-01-17

Applicant: Taek Kyu Han ,  Myung Ahn Ok ,  Sung Seok Chae ,  Sang Ook Kang ,  Jae Ho Jung

Inventor： Taek Kyu Han ,  Myung Ahn Ok ,  Sung Seok Chae ,  Sang Ook Kang ,  Jae Ho Jung

IPC: C07C2/26 ,  B01J31/02 ,  B01J31/18 ,  B01J31/14 ,  B01J31/34 ,  B01J31/20

CPC classification number: C07C2/34 ,  B01J31/24 ,  B01J31/2404 ,  B01J31/2409 ,  B01J2231/20 ,  B01J2531/62 ,  C07C2/26 ,  C07C2531/14 ,  C07C2531/22 ,  C07C2531/24 ,  C07C11/02

Abstract: Disclosed herein is a method of preparing 1-octene at high activity and high selectivity while stably maintaining reaction activity by tetramerizing ethylene using a chromium-based catalyst system comprising a transition metal or a transition metal precursor, a cocatalyst, and a P—C—C—P backbone structure ligand represented by (R1)(R2)P—(R5)CHCH(R6)—P(R3)(R4).

Abstract translation: 本文公开了一种以高活性和高选择性制备1-辛烯的方法，同时通过使用包含过渡金属或过渡金属前体，助催化剂和P-C-C的铬基催化剂体系，通过乙烯四聚来稳定维持反应活性， 由（R1）（R2）P-（R5）CHCH（R6）-P（R3）（R4）表示的C-P骨架结构配体。