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1. 发明申请

US20120115535A1 METHOD AND APPARATUS FOR UPLINK POWER CONTROL USING RANGING SIGNAL IN WIRELESS COMMUNICATION SYSTEM 有权
标题翻译：使用无线通信系统中的范围信号进行上行电源控制的方法和装置
公开(公告)号：US20120115535A1
公开(公告)日：2012-05-10
申请号：US13290554
申请日：2011-11-07
申请人： Su-Ryong JEONG , Seung-Hoon CHOI , Sung-Eun PARK , Tae-Young KIM , Hyun-Kyu YU , Chi-Woo LIM
发明人： Su-Ryong JEONG , Seung-Hoon CHOI , Sung-Eun PARK , Tae-Young KIM , Hyun-Kyu YU , Chi-Woo LIM
IPC分类号： H04W52/24
CPC分类号： H04W52/146 , H04W52/242 , H04W52/244
摘要： A method and an apparatus for uplink power control using a ranging signal in a wireless communication system are provided. The method includes transmitting ranging channel information to a pico Base Station (BS), receiving power control information on a macro terminal from the pico BS, controlling a transmit power strength for the macro terminal based on the power control information, and instructing the macro terminal to control a transmit power to the controlled strength.
摘要翻译：提供了一种在无线通信系统中使用测距信号进行上行链路功率控制的方法和装置。该方法包括向微微基站（BS）发送测距信道信息，从微微BS接收宏终端上的功率控制信息，基于功率控制信息控制宏终端的发射功率强度，并指示宏终端以将发射功率控制到受控强度。

2. 发明申请

US20120190365A1 METHOD AND APPARATUS FOR SUPPORTING HANDOVER IN HETEROGENEOUS NETWORK 失效
标题翻译：在异构网络中支持切换的方法和装置
公开(公告)号：US20120190365A1
公开(公告)日：2012-07-26
申请号：US13353613
申请日：2012-01-19
申请人： Su-Ryong JEONG , Seung-Hoon CHOI , Sung-Eun PARK , Tae-Young KIM
发明人： Su-Ryong JEONG , Seung-Hoon CHOI , Sung-Eun PARK , Tae-Young KIM
IPC分类号： H04W36/00 , H04W24/00 , H04W72/04
CPC分类号： H04W36/30 , H04W36/04 , H04W36/14
摘要： A method for operating a terminal for supporting a handover in a heterogeneous network is provided. The method includes measuring received signal strength from a target small base station, so that a Signal-to-Noise Ratio (SNR) is estimated, when the SNR of the target small base station that considers a biased value for range expansion is greater than an SNR of a serving macro base station, determining whether an SNR of the target small base station that does not consider the biased value for the range expansion is equal to or less than a threshold, and when the SNR of the target small base station that does not consider the biased value for the range expansion is equal to or less than the threshold, transmitting indication information, informing that a low SNR is expected when the terminal performs a handover to the target small base station, to the serving macro base station.
摘要翻译：提供了一种用于操作终端以支持异构网络中的切换的方法。该方法包括测量来自目标小型基站的接收信号强度，从而当考虑范围扩展的偏置值的目标小型基站的SNR大于一个时，估计信噪比（SNR） SNR，确定目标小型基站的SNR不考虑用于范围扩展的偏置值的SNR是否等于或小于阈值，以及当目标小型基站的SNR是否为不考虑范围扩展的偏置值等于或小于阈值，发送指示信息，通知在终端执行向目标小型基站的切换时预期低SNR到服务宏基站。

3. 发明申请

US20100005133A1 APPARATUS AND METHOD FOR GENERATING PERMUTATION SEQUENCE IN A BROADBAND WIRELESS COMMUNICATION SYSTEM 审中-公开
标题翻译：用于在宽带无线通信系统中生成伪造序列的装置和方法
公开(公告)号：US20100005133A1
公开(公告)日：2010-01-07
申请号：US12502853
申请日：2009-07-14
申请人： Seung-Hoon CHOI , Sung-Eun PARK , Tae-Young KIM , Chi-Woo LIM , Song-Nam HONG , Ho-Kyu CHOI , Jae-Weon CHO
发明人： Seung-Hoon CHOI , Sung-Eun PARK , Tae-Young KIM , Chi-Woo LIM , Song-Nam HONG , Ho-Kyu CHOI , Jae-Weon CHO
IPC分类号： G06F7/38
CPC分类号： G06F7/586 , H03M13/2742
摘要： An apparatus and method for generation of an M-length permutation sequence in a broadband wireless communication system are provided. Operations of a generator include splitting an L2-length seed value into a first part and a second part, determining coefficients of a generator polynomial using values of the first part and the second part, and calculating the permutation sequence using the generator polynomial.
摘要翻译：提供了一种用于在宽带无线通信系统中生成M长度置换序列的装置和方法。发生器的操作包括将L2长度种子值分割为第一部分和第二部分，使用第一部分和第二部分的值来确定生成多项式的系数，以及使用生成多项式来计算置换序列。

4. 发明申请

US20100005132A1 APPARATUS AND METHOD FOR GENERATING PERMUTATION SEQUENCE IN A BROADBAND WIRELESS COMMUNICATION SYSTEM 审中-公开
公开(公告)号：US20100005132A1
公开(公告)日：2010-01-07
申请号：US12498117
申请日：2009-07-06
申请人： Seung-Hoon CHOI , Sung-Eun PARK , Tae-Young KIM , Chi-Woo LIM , Song-Nam HONG , Ho-Kyu CHOI , Jae-Weon CHO
发明人： Seung-Hoon CHOI , Sung-Eun PARK , Tae-Young KIM , Chi-Woo LIM , Song-Nam HONG , Ho-Kyu CHOI , Jae-Weon CHO
IPC分类号： G06F7/38
CPC分类号： G06F7/586
摘要： An apparatus and method for generation of an M-length permutation sequence in a broadband wireless communication system are provided. Operations of a generator include splitting an L2-length seed value into a first part and a second part, determining coefficients of a generator polynomial using values of the first part and the second part, and calculating the permutation sequence using the generator polynomial.

5. 发明申请

US20100172436A1 APPARATUS AND METHOD FOR TRANSMITTING/RECEIVING SECONDARY SYNCHRONIZATION CHANNEL IN A BROADBAND WIRELESS COMMUNICATION SYSTEM 有权
标题翻译：用于在宽带无线通信系统中发送/接收二次同步信道的装置和方法
公开(公告)号：US20100172436A1
公开(公告)日：2010-07-08
申请号：US12683728
申请日：2010-01-07
申请人： Sung-Eun PARK , Jae-Weon CHO , Seung-Hoon CHOI , Chi-Woo LIM , Song-Nam HONG
发明人： Sung-Eun PARK , Jae-Weon CHO , Seung-Hoon CHOI , Chi-Woo LIM , Song-Nam HONG
IPC分类号： H04L27/00 , H04L27/06
CPC分类号： H04L5/0048 , H04L5/0007 , H04L27/2613
摘要： An apparatus and method for transmitting/receiving an S-SCH in an Institute of Electrical and Electronics Engineers (IEEE) 802.16m wireless communication system are provided. A method for transmitting, by a transmitter, a Secondary Synchronization CHannel (S-SCH) in a communication system includes generating a sequence depending on a cell IDentification (ID), determining a subcarrier set comprising subcarriers to map the generated sequence, based on a Fast Fourier Transform (FFT) size and a segment ID, and mapping the generated sequence to the subcarriers of the determined subcarrier set.
摘要翻译：提供了一种用于在电气和电子工程师协会（IEEE）802.16m无线通信系统中发送/接收S-SCH的装置和方法。一种用于在通信系统中由发射机发送次同步信道（S-SCH）的方法包括根据小区标识（ID）生成一个序列，确定包括子载波的子载波集，以映射所生成的序列，基于快速傅里叶变换（FFT）大小和段ID，并将生成的序列映射到所确定的子载波集合的子载波。

6. 发明申请

US20110149893A1 APPARATUS AND METHOD FOR TRANSMITTING PREAMBLE IN BROADBAND WIRELESS COMMUNICATION SYSTEM 有权
标题翻译：宽带无线通信系统中发送前缀的装置和方法
公开(公告)号：US20110149893A1
公开(公告)日：2011-06-23
申请号：US12967477
申请日：2010-12-14
申请人： Sung-Eun PARK , Chi-Woo LIM
发明人： Sung-Eun PARK , Chi-Woo LIM
IPC分类号： H04W72/04 , H04L27/00
CPC分类号： H04L5/0023 , H04L5/0048 , H04L5/005
摘要： Preamble transmission in a broadband wireless communication system is provided. A method for transmitting a preamble includes determining a sequence as the preamble according to a transmit bandwidth, allocating sub-blocks of the sequence to a plurality of transmit antennas used to transmit the preamble, the number of the sub-blocks allocated to each antenna falling within two consecutive integers, and transmitting the preamble through the plurality of the transmit antennas according to the allocation result of the sub-blocks.
摘要翻译：提供宽带无线通信系统中的前导码传输。用于发送前同步码的方法包括根据发射带宽确定序列作为前同步码，将序列的子块分配给用于发送前同步码的多个发射天线，分配给每个天线的子块数量下降在两个连续的整数之内，并且根据子块的分配结果通过多个发射天线发送前导码。

7. 发明申请

US20090204868A1 METHOD AND APPARATUS FOR SIGNAL TRANSMISSION/RECEPTION IN A COMMUNICATION SYSTEM USING AN HARQ SCHEME 有权
标题翻译：使用HARQ方案的通信系统中信号传输/接收的方法和装置
公开(公告)号：US20090204868A1
公开(公告)日：2009-08-13
申请号：US12367040
申请日：2009-02-06
申请人： Sung-Eun PARK , Seung-Hoon CHOI , Song-Nam HONG , Ho-Kyu CHOI , Jae-Weon CHO
发明人： Sung-Eun PARK , Seung-Hoon CHOI , Song-Nam HONG , Ho-Kyu CHOI , Jae-Weon CHO
IPC分类号： H03M13/05 , G06F11/10
CPC分类号： H04L1/1819 , H03M13/116 , H03M13/1185 , H03M13/6306 , H03M13/6393 , H04L1/0057 , H04L1/0069
摘要： An apparatus and method for transmitting a signal in a communication system using a Hybrid Automatic Repeat reQuest (HARQ) scheme are provided. The method includes generating a codeword vector by encoding an information vector by using a first parity check matrix of Low Density Parity Check (LDPC) codes, generating a transmission vector by processing the codeword vector, and transmitting the transmission vector. When the first parity check matrix includes a plurality of square matrix columns, each square matrix includes a size of L×L, the first parity check matrix is one of p parity check matrixes stored in the signal transmission apparatus, the p parity check matrixes support different numbers of information vector square matrix columns, and each of the numbers of information vector square matrix columns indicates the number of square matrix columns corresponding to the information vector from among the plurality of square matrix columns. The first parity check matrix is a parity check matrix supporting the number of information vector square matrix columns determined by using the length of the information vector and the value L from the p parity check matrixes, and the value L is determined by using p and the length of the information vector.
摘要翻译：提供了一种使用混合自动重复请求（HARQ）方案在通信系统中发送信号的装置和方法。该方法包括通过使用低密度奇偶校验（LDPC）码的第一奇偶校验矩阵对信息向量进行编码来生成码字矢量，通过处理码字矢量生成发送矢量，并发送发送矢量。当第一奇偶校验矩阵包括多个矩阵列时，每个方矩阵包括一个LxL的大小，第一奇偶校验矩阵是存储在信号传输装置中的p个奇偶校验矩阵之一，p个奇偶校验矩阵支持不同的数字信息向量矩阵列中的每一个，信息向量矩阵列的数量表示与多个矩形列中的信息向量对应的矩阵列的数量。第一奇偶校验矩阵是支持通过使用信息向量的长度和来自p个奇偶校验矩阵的值L确定的信息矢量矩阵列的数量的奇偶校验矩阵，并且通过使用p和信息向量的长度。

8. 发明申请

US20100329186A1 APPARATUS AND METHOD FOR TRANSMITTING PREAMBLE IN A WIRELESS COMMUNICATION SYSTEM 有权
标题翻译：用于在无线通信系统中发送前缀的装置和方法
公开(公告)号：US20100329186A1
公开(公告)日：2010-12-30
申请号：US12821722
申请日：2010-06-23
申请人： Chi-Woo LIM , Sung-Eun PARK
发明人： Chi-Woo LIM , Sung-Eun PARK
IPC分类号： H04W40/00
CPC分类号： H04L27/262 , H04L5/0053 , H04L27/2615
摘要： An apparatus and method for reducing a Peak to Average Power Ratio (PAPR) of a Secondary Advanced (SA) preamble in a wireless communication system are provided. A method for transmitting an SA preamble includes determining an SA preamble, constructed in a unit of subblocks, according to a frequency band to be used for transmitting information, determining a sequence for reducing a PAPR of the SA preamble in consideration of at least one of a frequency band, a segment IDentifier (ID), and the number of antennas transmitting the SA preamble, updating the SA preamble using the determined sequence, and transmitting the updated SA preamble to a receive end.
摘要翻译：提供了一种用于降低无线通信系统中的次级高级（SA）前导码的峰均功率比（PAPR）的装置和方法。一种用于发送SA前导码的方法包括：根据用于发送信息的频带来确定以子块为单位构成的SA前导码;确定用于减少SA前同步码的PAPR的序列，以考虑以下中的至少一个：频带，段标识符（ID）和发送SA前同步码的天线的数量，使用所确定的序列更新SA前同步码，并将更新的SA前导码发送到接收端。

9. 发明申请

US20090228758A1 APPARATUS AND METHOD FOR GENERATING LOW DENSITY PARITY CHECK CODE 有权
标题翻译：用于产生低密度奇偶校验码的设备和方法
公开(公告)号：US20090228758A1
公开(公告)日：2009-09-10
申请号：US12396857
申请日：2009-03-03
申请人： Seung-Hoon CHOI , Sung-Eun PARK , Song-Nam HONG , Ho-Kyu CHOI , Jae-Weon CHO
发明人： Seung-Hoon CHOI , Sung-Eun PARK , Song-Nam HONG , Ho-Kyu CHOI , Jae-Weon CHO
IPC分类号： H03M13/05 , G06F11/10
CPC分类号： H03M13/1142
摘要： A Low Density Parity Check (LDPC) encoding apparatus and method are provided. The LDPC encoding apparatus includes a controller for determining a number of zeros b to be inserted in an input information vector when a length of the input information vector is less than a length of a use information vector of a parity-check matrix, for selecting b stopping sets Sd using the parity-check matrix, for selecting one variable node from each of the b stopping sets Sd using a selection scheme, and for determining positions corresponding to the selected variable node from each of the b stopping sets Sd as positions where zeros are to be inserted.
摘要翻译：提供了一种低密度奇偶校验（LDPC）编码装置和方法。 LDPC编码装置包括控制器，用于当输入信息向量的长度小于奇偶校验矩阵的使用信息向量的长度时，确定要在输入信息向量中插入的零个数b，用于选择b 使用奇偶校验矩阵的停止组Sd，用于使用选择方案从b个停止集合Sd中的每一个中选择一个变量节点，以及用于从b个停止集合Sd中的每一个确定与所选择的变量节点相对应的位置作为零的位置将被插入。

10. 发明申请

US20090086803A1 APPARATUS AND METHOD FOR DETECTING SIGNALS IN A COMMUNICATION SYSTEM USING MULTIPLE ANTENNAS 审中-公开
标题翻译：使用多个天线在通信系统中检测信号的装置和方法
公开(公告)号：US20090086803A1
公开(公告)日：2009-04-02
申请号：US12235795
申请日：2008-09-23
申请人： Seung-Hoon CHOI , Sung-Eun PARK , Hong-Sil JEONG , Jae-Yoel KIM , Kyeongcheol YANG , Dong-Min SHIN , Hyo-Jin LEE
发明人： Seung-Hoon CHOI , Sung-Eun PARK , Hong-Sil JEONG , Jae-Yoel KIM , Kyeongcheol YANG , Dong-Min SHIN , Hyo-Jin LEE
IPC分类号： H04B3/46
CPC分类号： H04B7/0854 , H04B17/336
摘要： An apparatus and method for detecting a signal in a communication system using multiple antennas are provided. The apparatus includes an optimal orderer for determining an order of signals that are subject to detection, a controller for controlling a parallel successive interference canceller so as to successively detect the signals according to the determined signal detection order, cancel the successively detected signals from a received signal, detect the signals in reverse order of the signal detection order, and cancel the successively detected signals from the received signal, and outputting a last detected signal and the parallel successive interference canceller for successively canceling the detected signals from the received signal according to a control of the controller. Accordingly, the invention provides a signal detection apparatus and method that improve the reliability while reducing the complexity of a communication system using multiple antennas.
摘要翻译：提供一种用于检测使用多个天线的通信系统中的信号的装置和方法。该装置包括用于确定被检测的信号的顺序的最优选择器，用于控制并行连续干扰消除器的控制器，以便根据所确定的信号检测顺序依次检测信号，从接收到的信号中取消连续检测的信号信号，以信号检测顺序的相反顺序检测信号，并且从接收信号中取消连续检测到的信号，并输出最后检测信号和并行连续干扰消除器，以根据接收信号从接收信号中连续取消检测信号控制器的控制。因此，本发明提供一种提高可靠性的信号检测装置和方法，同时降低使用多个天线的通信系统的复杂度。

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