公开(公告)号：US08130717B2

公开(公告)日：2012-03-06

申请号：US12375840

申请日：2007-07-30

申请人： Hyoseok Lee ,  Il-Gyu Kim ,  Hyeong-Geun Park ,  Kapseok Chang ,  Young-Jo Ko ,  Young-Hoon Kim ,  Seung-Chan Bang

发明人： Hyoseok Lee ,  Il-Gyu Kim ,  Hyeong-Geun Park ,  Kapseok Chang ,  Young-Jo Ko ,  Young-Hoon Kim ,  Seung-Chan Bang

IPC分类号： H04W4/00 ,  H04B1/00

CPC分类号： H04B7/0604

摘要： Provided are a random access method of a mobile station and a mobile communication device performing the same. The mobile station can obtain a diversity gain without a Random Access Channel (RACH) burst collision by hopping according to a cell group in a frequency domain and transmitting a random access when random access resources are used between neighboring cells and detect an RACH even with low transmission power by applying switching diversity together with the frequency hopping.

摘要翻译： 提供了一种移动台和执行该移动台的移动通信装置的随机接入方法。 移动台可以根据频域中的小区组，通过跳频获得没有随机接入信道（RACH）突发冲突的分集增益，并且当在相邻小区之间使用随机接入资源时发送随机接入，并且甚至在低的情况下检测RACH 通过应用切换分集与跳频一起发射功率。

公开(公告)号：US08125976B2

公开(公告)日：2012-02-28

申请号：US12159946

申请日：2007-05-25

申请人： Kap-Seok Chang ,  Il-Gyu Kim ,  Nam-Il Kim ,  Young-Hoon Kim ,  Seung-Chan Bang

发明人： Kap-Seok Chang ,  Il-Gyu Kim ,  Nam-Il Kim ,  Young-Hoon Kim ,  Seung-Chan Bang

IPC分类号： H04J3/06

CPC分类号： H04L27/2656 ,  H04J11/0079 ,  H04L27/2613 ,  H04L27/2675

摘要： The invention provides a method of generating a downlink signal and searching a cell on the basis of the downlink signal in an OFDM-based cellular system. The downlink signal includes a plurality of synchronization blocks each having a plurality of sub-frames, and a synchronization pattern composed of a combination of a cell group identification code for identifying a cell group and a frame synchronization identification code for indicating a frame start point is generated in each of the synchronization blocks. Different frame synchronization identification codes are allocated to the synchronization blocks.

摘要翻译： 本发明提供了一种在基于OFDM的蜂窝系统中基于下行链路信号产生下行链路信号和搜索小区的方法。 下行链路信号包括多个具有多个子帧的同步块，并且由用于识别小区组的小区组识别码和用于指示帧起始点的帧同步识别码的组合构成的同步模式是 在每个同步块中产生。 不同的帧同步识别码被分配给同步块。

公开(公告)号：US08120243B2

公开(公告)日：2012-02-21

申请号：US12662765

申请日：2010-05-03

申请人： Young-Hoon Kim ,  Eun-Sun Yu ,  Nam-Soo Kim ,  Mi-Young Chae

发明人： Young-Hoon Kim ,  Eun-Sun Yu ,  Nam-Soo Kim ,  Mi-Young Chae

IPC分类号： C09K11/06 ,  H01L51/54 ,  H05B33/14 ,  C07D209/82

CPC分类号： C09K11/06 ,  C07D213/38 ,  C07D401/14 ,  C09B1/00 ,  C09B57/00 ,  C09B57/001 ,  C09B57/008 ,  H01L51/006 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5048 ,  H05B33/20 ,  H05B33/22 ,  Y10S428/917

摘要： A material for an organic photoelectric device, the material including a compound represented by the following Chemical Formula 1: wherein, in Chemical Formula 1, HTU and HTU′ are independently hole transporting units, and R1 to R3 are independently a substituent selected from the group of hydrogen, a substituted or unsubstituted C6 to C30 aryl, a substituted or unsubstituted C2 to C30 heteroaryl, and a substituted or unsubstituted C1 to C30 alkyl, wherein the term “substituted” refers to one substituted with a halogen, a C1 to C30 alkyl, a C1 to C30 haloalkyl, a C6 to C30 aryl, a C2 to C30 heteroaryl, a C1 to C20 alkoxy, or combinations thereof.

摘要翻译： 用于有机光电装置的材料，该材料包括由以下化学式1表示的化合物：其中，在化学式1中，HTU和HTU'独立地为空穴传输单元，并且R 1至R 3独立地为选自以下的取代基 的取代或未取代的C 6至C 30芳基，取代或未取代的C 2至C 30杂芳基，以及取代或未取代的C 1至C 30烷基，其中术语“取代的”是指被卤素，C 1至C 30烷基 ，C 1至C 30卤代烷基，C 6至C 30芳基，C 2至C 30杂芳基，C 1至C 20烷氧基或其组合。

公开(公告)号：US08027397B2

公开(公告)日：2011-09-27

申请号：US12090201

申请日：2006-10-10

申请人： Nam-Il Kim ,  Young-Hoon Kim ,  Seung-Chan Bang

发明人： Nam-Il Kim ,  Young-Hoon Kim ,  Seung-Chan Bang

IPC分类号： H04L27/28

CPC分类号： H04L27/2614 ,  H04L5/0007 ,  H04L5/0023 ,  H04L5/0037 ,  H04L5/0044

摘要： The present invention relates to an orthogonal frequency division multiplexing (OFDM) signal transmitting and receiving device, in which a peak to average power ratio characteristic is improved without reducing a data transmission speed. The OFDM signal transmitting device separates a digital modulated symbol as a real part and an imaginary part, and performs discrete cosine transform (DCT) and discrete sine transform (DST) operations respectively for real and imaginary part symbols, performs an inverse fast Fourier transform operation, and generates an OFDM symbol. The OFDM signal receiving device performs a fast Fourier transform operation for the OFDM symbol, and performs an inverse DCT operation and an inverse DST operation, performs a digital demodulating operation, and generates a final binary data symbol.

摘要翻译： 正交频分复用（OFDM）信号发送和接收装置技术领域本发明涉及一种正交频分复用（OFDM）信号发送和接收装置，其中在不降低数据传输速度的情况下，提高峰均功率比特性。 OFDM信号发送装置将数字调制符号分离为实部和虚部，分别对实部和符号符号进行离散余弦变换（DCT）和离散正弦变换（DST）操作，执行快速傅立叶逆变换 ，并生成OFDM符号。 OFDM信号接收装置对OFDM符号进行快速傅立叶变换运算，进行逆DCT运算和逆DST运算，进行数字解调运算，生成最终的二进制数据符号。

公开(公告)号：US20110076554A1

公开(公告)日：2011-03-31

申请号：US12962235

申请日：2010-12-07

申请人： Jung-Il Nam ,  Young-Hoon Kim

发明人： Jung-Il Nam ,  Young-Hoon Kim

IPC分类号： H01M2/06

CPC分类号： H01M2/0404 ,  H01M2/06 ,  H01M2/263

摘要： A secondary battery includes a can having an interior space, an electrode assembly provided in the interior space of the can, and a cap assembly seated on an opening formed in the can to seal the can and electrically connected to the electrode assembly. The cap assembly includes a cap plate connected to the opening to seal the can; a tab plate mounted to one side of the cap plate and connected to the electrode assembly; an insulating plate interposed between the cap plate and the tab plate; an electrode pin passing through the cap plate, the tab plate, and the insulating plate to interconnect these elements; and an insulating gasket interposed between the cap plate and the electrode pin. Also, the electrode pin includes a head portion mounted to one side of the cap plate and formed in multiple stages in an area contacting the insulating gasket; and a column extending from the head portion and passing through the insulating gasket, the cap plate, the insulating plate, and the cap plate.

摘要翻译： 二次电池包括具有内部空间的罐，设置在罐的内部空间中的电极组件，以及安置在形成在罐中的开口上的开口的盖组件，以密封罐并电连接到电极组件。 盖组件包括连接到开口以密封罐的盖板; 安装在盖板的一侧并连接到电极组件的接片板; 插入在所述盖板和所述翼片板之间的绝缘板; 电极针穿过盖板，接片板和绝缘板以互连这些元件; 以及插入在盖板和电极针之间的绝缘垫片。 此外，电极销包括安装在盖板的一侧并在与绝缘垫片接触的区域中多级形成的头部; 以及从头部延伸并穿过绝缘垫圈，盖板，绝缘板和盖板的柱。

公开(公告)号：US20110044256A1

公开(公告)日：2011-02-24

申请号：US12160719

申请日：2007-05-30

申请人： Kap-Seok Chang ,  Il-Gyu Kim ,  Nam-Il Kim ,  Hyeong-Geun Park ,  Young-Hoon Kim ,  Seung-Chan Bang

发明人： Kap-Seok Chang ,  Il-Gyu Kim ,  Nam-Il Kim ,  Hyeong-Geun Park ,  Young-Hoon Kim ,  Seung-Chan Bang

IPC分类号： H04W72/04

CPC分类号： H04J11/0079 ,  H04L27/261 ,  H04L27/2613 ,  H04L27/2656 ,  H04L27/2685

摘要： An apparatus for generating a downlink signal and a cell search apparatus are disclosed. An apparatus for generating a downlink signal generates a downlink signal by one unique cell identification code group and a plurality of frame synchronization identification sequences, generates a downlink signal by a plurality of unique cell identification code groups and a plurality of frame synchronization identification sequences, or generates a downlink signal by a plurality of unique cell identification code groups and one frame synchronization identification sequence. A cell search apparatus obtains frame synchronization and identifies cells through a frame synchronization identification sequence and a unique cell identification code group.

摘要翻译： 公开了一种用于生成下行链路信号的装置和小区搜索装置。 用于产生下行链路信号的装置通过一个唯一小区识别码组和多个帧同步识别序列产生下行链路信号，通过多个唯一小区识别码组和多个帧同步识别序列产生下行链路信号，或 通过多个唯一小区识别码组和一个帧同步识别序列生成下行链路信号。 小区搜索装置通过帧同步识别序列和唯一小区识别码组获得帧同步并识别小区。

公开(公告)号：US20100158088A1

公开(公告)日：2010-06-24

申请号：US12557393

申请日：2009-09-10

申请人： Myung Don Kim ,  Jae Joon Park ,  Won Sop Kim ,  Young-Hoon Kim ,  Hyun Kyu Chung

发明人： Myung Don Kim ,  Jae Joon Park ,  Won Sop Kim ,  Young-Hoon Kim ,  Hyun Kyu Chung

IPC分类号： H04B17/00

CPC分类号： H04B17/0085 ,  H04B17/10 ,  H04B17/20 ,  H04B17/26

摘要： A portable apparatus of measuring a wireless channel and a multiple antenna correlation, the apparatus including: a Radio Frequency (RF) unit to control a frequency of a signal to be measured, to broadcast the signal to be measured through multiple transmission antennas, to control a frequency of a received signal, and to send the received signal to the baseband unit, the received signal being received through multiple receiving antennas; and a baseband unit to generate and transmit, to the RF unit, the signal to be measured, to measure wireless channels for each of the multiple transmission antennas and wireless channels for each of the multiple receiving antennas based on the received signal output from the RF unit, to calculate a correlation for each of the multiple transmission antennas, and to calculate a correlation for each of the multiple receiving antennas based on the wireless channels for each of the multiple transmission and receiving antennas.

摘要翻译： 一种测量无线信道和多天线相关性的便携式装置，该装置包括：用于控制要测量的信号的频率的射频（RF）单元，以通过多个发送天线广播待测量的信号，以控制 接收信号的频率，并将接收到的信号发送到基带单元，接收的信号通过多个接收天线接收; 以及基带单元，用于基于从RF输出的接收信号，向RF单元生成并发送要测量的信号，以测量多个发射天线中的每一个以及多个接收天线中的每一个的无线信道的无线信道 计算多个发送天线中的每一个的相关性，并且基于多个发送和接收天线中的每一个的无线信道来计算每个多个接收天线的相关性。

公开(公告)号：US20100155706A1

公开(公告)日：2010-06-24

申请号：US12588365

申请日：2009-10-13

申请人： Eun-Sun Yu ,  Nam-Soo Kim ,  Young-Hoon Kim ,  Mi-Young Chae ,  Eui-Su Kang

发明人： Eun-Sun Yu ,  Nam-Soo Kim ,  Young-Hoon Kim ,  Mi-Young Chae ,  Eui-Su Kang

IPC分类号： H01L51/30 ,  C07D401/14 ,  C07D413/14 ,  C07F7/10 ,  C07D471/04

CPC分类号： H05B33/20 ,  C07D213/38 ,  C07D401/14 ,  C09B57/00 ,  C09B57/008 ,  C09K11/06 ,  C09K2211/1029 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0085 ,  H01L51/5016 ,  H05B33/22

摘要： A material for an organic photoelectric device, the material including a compound including a pyridine moiety, the compound being a bipolar organic compound including both a hole transporting unit and an electron transporting unit, the compound being represented by the following Formula 1:

摘要翻译： 一种有机光电器件的材料，该材料包括包含吡啶部分的化合物，该化合物是包括空穴传输单元和电子传输单元的双极性有机化合物，该化合物由下式1表示：

公开(公告)号：US20100067613A1

公开(公告)日：2010-03-18

申请号：US12439223

申请日：2007-08-31

申请人： Hyeong-Geun Park ,  Ii-Gyu Kim ,  Young-Jo Ko ,  Kap-Seok Chang ,  Hyo-Seok Yi ,  Young-Hoon Kim ,  Seung-Chan Bang

发明人： Hyeong-Geun Park ,  Ii-Gyu Kim ,  Young-Jo Ko ,  Kap-Seok Chang ,  Hyo-Seok Yi ,  Young-Hoon Kim ,  Seung-Chan Bang

IPC分类号： H04L27/00

CPC分类号： H04W72/04 ,  H04J11/00 ,  H04J13/0074 ,  H04L1/1692 ,  H04L1/1861 ,  H04L1/1887 ,  H04L5/0021 ,  H04L5/0048 ,  H04L5/0053 ,  H04L25/03866 ,  H04L27/2602

摘要： When a terminal generates an uplink signal in a communication system, the terminal hops a sequence for differentiating itself from another terminal with time. The terminal generates the uplink signal by multiplying a transmission symbol by a sequence of a transmission time corresponding to the transmission symbol.

摘要翻译： 当终端在通信系统中产生上行链路信号时，终端跳过用于与其他终端自身区分的序列。 终端通过将发送符号乘以与发送符号对应的发送时间的序列来生成上行链路信号。

公开(公告)号：US07623563B2

公开(公告)日：2009-11-24

申请号：US11284688

申请日：2005-11-21

申请人： Hye-Kyung Jwa ,  Kyung Park ,  Seung-Chan Bang ,  Young-Hoon Kim ,  Sang-Woo Nam

发明人： Hye-Kyung Jwa ,  Kyung Park ,  Seung-Chan Bang ,  Young-Hoon Kim ,  Sang-Woo Nam

IPC分类号： H04B1/00

CPC分类号： H04B7/0897 ,  H04B1/7103 ,  H04B1/71052 ,  H04L25/0204

摘要： An apparatus and method for detecting a space-time multi-user signal are disclosed. The apparatus includes: an RF/IF processing unit for converting received signals through an array antenna into digital baseband signals; a splitting unit for dividing the digital baseband signals into data signals and reference signals; a estimating unit for estimating a delay time information and a channel impulse response; a vector generating unit for receiving the reference signals and the delay time information of to thereby generate a beamforming weight vector; a matrix generating unit for receiving the channel impulse response and the beamforming weight vector to there by generate a system matrix; a filtering unit for receiving the data signals and the system matrix to multiply the system matrix to data per each antenna; a antenna combining unit for combining signals outputted from the filtering unit; and an interference cancelling unit for cancelling an interference signal.

摘要翻译： 公开了一种用于检测时空多用户信号的装置和方法。 该装置包括：RF / IF处理单元，用于将通过阵列天线的接收信号转换为数字基带信号; 分割单元，用于将数字基带信号分割成数据信号和参考信号; 用于估计延迟时间信息和信道脉冲响应的估计单元; 矢量生成单元，用于接收参考信号和延迟时间信息，从而生成波束形成权重向量; 矩阵生成单元，用于通过生成系统矩阵来接收信道脉冲响应和波束成形权重向量到达那里; 用于接收数据信号和系统矩阵的滤波单元，以将系统矩阵乘以每个天线的数据; 天线组合单元，用于组合从所述滤波单元输出的信号; 以及用于消除干扰信号的干扰消除单元。