公开(公告)号：US08761111B2

公开(公告)日：2014-06-24

申请号：US13596296

申请日：2012-08-28

申请人： Kapseok Chang ,  Young-Hoon Kim ,  Woo Yong Lee ,  Hyun Kyu Chung

发明人： Kapseok Chang ,  Young-Hoon Kim ,  Woo Yong Lee ,  Hyun Kyu Chung

IPC分类号： H04W4/00

CPC分类号： H04L5/0007 ,  H04B7/14 ,  H04L5/0032 ,  H04L5/0037 ,  H04L5/0048 ,  H04L25/03866 ,  H04L27/2613 ,  H04L27/2655

摘要： Provided is an apparatus for allocating a sequence to a synchronization channel for a node identification (ID), the apparatus including: a base node sequence generator to generate a base sequence that is a sequence for a node ID of a base node; a relay node sequence generator to generate a relay sequence that is a sequence for a node ID of a relay node by transforming the base sequence; a baseband signal generator to generate a baseband signal by mapping the base sequence or the relay sequence to a frequency domain and a time domain; and a transmitter to transmit the baseband signal.

摘要翻译： 提供了一种用于将序列分配给用于节点标识（ID）的同步信道的装置，所述装置包括：基本节点序列生成器，用于生成作为基本节点的节点ID的序列的基本序列; 中继节点序列发生器，用于通过转换所述基本序列来产生作为中继节点的节点ID的序列的中继序列; 基带信号发生器，用于通过将基本序列或中继序列映射到频域和时域来产生基带信号; 以及用于发送基带信号的发射机。

公开(公告)号：US08743796B2

公开(公告)日：2014-06-03

申请号：US12641679

申请日：2009-12-18

申请人： Kapseok Chang ,  Young-Hoon Kim ,  Woo Yong Lee ,  Hyun Kyu Chung

发明人： Kapseok Chang ,  Young-Hoon Kim ,  Woo Yong Lee ,  Hyun Kyu Chung

IPC分类号： H04W4/00

CPC分类号： H04L5/0007 ,  H04B7/14 ,  H04L5/0032 ,  H04L5/0037 ,  H04L5/0048 ,  H04L25/03866 ,  H04L27/2613 ,  H04L27/2655

摘要： Provided is an apparatus for allocating a sequence to a synchronization channel for a node identification (ID), the apparatus including: a base node sequence generator to generate a base sequence that is a sequence for a node ID of a base node; a relay node sequence generator to generate a relay sequence that is a sequence for a node ID of a relay node by transforming the base sequence; a baseband signal generator to generate a baseband signal by mapping the base sequence or the relay sequence to a frequency domain and a time domain; and a transmitter to transmit the baseband signal.

公开(公告)号：US08489043B2

公开(公告)日：2013-07-16

申请号：US13006038

申请日：2011-01-13

申请人： Gweon-Do Jo ,  Jung-Hoon Oh ,  Joon-Hyung Kim ,  Young-Hoon Kim ,  Jae-Ho Jung ,  Hyun-Kyu Chung

发明人： Gweon-Do Jo ,  Jung-Hoon Oh ,  Joon-Hyung Kim ,  Young-Hoon Kim ,  Jae-Ho Jung ,  Hyun-Kyu Chung

IPC分类号： H04B1/04 ,  H04K3/00

CPC分类号： H03F1/3247 ,  H03F1/26 ,  H03F3/24

摘要： A distortion compensation apparatus and an apparatus and method for transmitting a signal are provided. The distortion compensation apparatus can extract precise distortion information by adding an additional signal to an input signal during the compensation of distortion in a nonlinear apparatus, and can linearize the nonlinear properties of the nonlinear apparatus using the distortion information. The apparatus for transmitting a signal can output a signal linearized by the same method as that used by the distortion compensation apparatus.

摘要翻译： 提供了一种用于发送信号的失真补偿装置和装置和方法。 失真补偿装置可以通过在非线性装置的失真补偿期间向输入信号添加附加信号来提取精确的失真信息，并且可以使用失真信息线性化非线性装置的非线性特性。 用于发送信号的装置可以输出与由失真补偿装置使用的方法相同的方法线性化的信号。

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：US08369395B2

公开(公告)日：2013-02-05

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： H04B3/46 ,  H04B7/10

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

摘要： A portable 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： 一种便携式设备，包括：射频（RF）单元，用于控制要测量的信号的频率，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，并发送接收信号 所述接收信号通过多个接收天线被接收到所述基带单元; 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：US08295152B2

公开(公告)日：2012-10-23

申请号：US12664480

申请日：2008-06-16

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

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

IPC分类号： H04W4/00 ,  H04J1/00

CPC分类号： H04L5/0016 ,  H04J13/0074 ,  H04L5/0017 ,  H04L5/0019 ,  H04L5/0021 ,  H04L5/0037 ,  H04L5/0048 ,  H04L5/0053 ,  H04L5/0055

摘要： Provided is a method of forming a signal in a wireless communication system in which a plurality of terminals commonly use time and frequency resources for efficient code hopping. The method includes allocating the same frequency-axis sequence and different time-axis sequences to a plurality of terminals by using a resource index according to a first slot in the first slot; and allocating different frequency-axis sequences and different time-axis sequences to the plurality of terminals by using a resource index according to a second slot in the second slot.

摘要翻译： 提供了一种在无线通信系统中形成信号的方法，其中多个终端通常使用用于有效跳码的时间和频率资源。 该方法包括通过使用根据第一时隙中的第一时隙的资源索引向多个终端分配相同的频率轴序列和不同的时间轴序列; 以及通过使用根据所述第二时隙中的第二时隙的资源索引，向所述多个终端分配不同的频率轴序列和不同的时间轴序列。

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：US20090232125A1

公开(公告)日：2009-09-17

申请号：US12162237

申请日：2007-07-25

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

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

IPC分类号： H04J3/06 ,  H04L27/28

CPC分类号： H04W56/001 ,  H04J11/0069 ,  H04J11/0093 ,  H04L5/0037 ,  H04L5/005 ,  H04L5/0053 ,  H04L27/2613 ,  H04L27/2655 ,  H04L27/2675 ,  H04W36/0061 ,  H04W36/08 ,  H04W56/00

摘要： In a cellular system in which OFDM is used, a forward link synchronization channel, a common pilot channel structure, an initial cell searching method of a mobile station, and an adjacent cell searching method for handover are required.A method of transmitting a forward synchronization signal in a wireless communication system according to the present invention includes generating a frame comprised of a plurality of sync blocks; and transmitting the frame through a forward link, wherein the frame comprises primary synchronization channel sequences which provide timing information of the sync blocks and a plurality of secondary synchronization channel sequences which provide timing information of the frame, wherein a cell identifier is specified by a combination of the primary synchronization channel sequence and a hopping code word specified by the plurality of the secondary synchronization channel sequences. Therefore, the cell searching time can be efficiently reduced in an OFDM system.

摘要翻译： 在使用OFDM的蜂窝系统中，需要前向链路同步信道，公共导频信道结构，移动台的初始小区搜索方法以及切换用的相邻小区搜索方法。 根据本发明的在无线通信系统中发送正向同步信号的方法包括：生成由多个同步块组成的帧; 并且通过前向链路发送所述帧，其中所述帧包括提供所述同步块的定时信息的主同步信道序列和提供所述帧的定时信息的多个次同步信道序列，其中小区标识符由组合 的主同步信道序列和由多个次同步信道序列指定的跳频码字。 因此，可以在OFDM系统中有效地减少小区搜索时间。

公开(公告)号：US20120025909A1

公开(公告)日：2012-02-02

申请号：US13006038

申请日：2011-01-13

申请人： Gweon-Do Jo ,  Jung-Hoon Oh ,  Joon-Hyung Kim ,  Young-Hoon Kim ,  Jae-Ho Jung ,  Hyun-Kyu Chung

发明人： Gweon-Do Jo ,  Jung-Hoon Oh ,  Joon-Hyung Kim ,  Young-Hoon Kim ,  Jae-Ho Jung ,  Hyun-Kyu Chung

IPC分类号： H03F1/26

CPC分类号： H03F1/3247 ,  H03F1/26 ,  H03F3/24

摘要： A distortion compensation apparatus and an apparatus and method for transmitting a signal are provided. The distortion compensation apparatus can extract precise distortion information by adding an additional signal to an input signal during the compensation of distortion in a nonlinear apparatus, and can linearize the nonlinear properties of the nonlinear apparatus using the distortion information. The apparatus for transmitting a signal can output a signal linearized by the same method as that used by the distortion compensation apparatus.

摘要翻译： 提供了一种用于发送信号的失真补偿装置和装置和方法。 失真补偿装置可以通过在非线性装置的失真补偿期间向输入信号添加附加信号来提取精确的失真信息，并且可以使用失真信息线性化非线性装置的非线性特性。 用于发送信号的装置可以输出与由失真补偿装置使用的方法相同的方法线性化的信号。

公开(公告)号：US08406218B2

公开(公告)日：2013-03-26

申请号：US13617679

申请日：2012-09-14

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

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

IPC分类号： H04J3/06

CPC分类号： H04W56/001 ,  H04J11/0069 ,  H04J11/0093 ,  H04L5/0037 ,  H04L5/005 ,  H04L5/0053 ,  H04L27/2613 ,  H04L27/2655 ,  H04L27/2675 ,  H04W36/0061 ,  H04W36/08 ,  H04W56/00

摘要： A method of and an apparatus therefor searching a cell in a mobile station of a communication system in which a plurality of cells are grouped into a plurality of cell groups, and each cell group includes at least two cells. The method includes detecting a primary synchronization signal and a secondary synchronization signal from a received signal, and identifying a cell based on a combination of the primary synchronization signal and the secondary synchronization signal. The secondary synchronization signal is related to the cell group to which the mobile station belongs and the primary synchronization signal is related to the cell to which the mobile station belongs within the cell group.

摘要翻译： 一种用于搜索其中多个小区被分组成多个小区组的通信系统的移动站中的小区的方法和装置，并且每个小区组包括至少两个小区。 该方法包括从接收信号检测主同步信号和次同步信号，以及基于主同步信号和次同步信号的组合来识别小区。 次同步信号与移动站所属的小区组相关，主同步信号与移动站所属小区相关。