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1. 发明授权

US08811267B2 Communication system for supporting primary user and secondary user 有权
标题翻译：支持主用户和二级用户的通信系统
公开(公告)号：US08811267B2
公开(公告)日：2014-08-19
申请号：US12190667
申请日：2008-08-13
申请人： Jun Mo Kim , Chang Soon Park , Duck Dong Hwang , Sung Jin Kim , Pramod Viswanath
发明人： Jun Mo Kim , Chang Soon Park , Duck Dong Hwang , Sung Jin Kim , Pramod Viswanath
IPC分类号： H04B7/204
CPC分类号： H04W72/046 , H04B7/0452 , H04B7/0617 , H04B7/0695 , H04L5/0037 , H04L5/0044 , H04W16/28 , H04W72/087 , H04W72/121
摘要： A communication system for supporting a primary user and a secondary user is provided. A base station of a communication system, includes a scheduler to group at least one primary user and at least one secondary user corresponding to each of the at least one primary user according to characteristics of services desired by users, a superposition coding unit to perform superposition coding for primary data associated with the at least one primary user and secondary data associated with the at least one secondary user to generate a transmission data stream, and a beamformer to perform beamforming for the transmission data stream.
摘要翻译：提供了用于支持主用户和次用户的通信系统。通信系统的基站包括调度器，用于根据用户期望的业务的特性对至少一个主用户和对应于至少一个主用户中的每一个的至少一个次用户进行分组，叠加编码单元执行叠加编码与所述至少一个主用户相关联的主要数据和与所述至少一个次要用户相关联的次要数据以生成传输数据流;以及波束形成器，用于为所述传输数据流执行波束成形。

2. 发明授权

US08055192B2 Method of feeding back channel information and receiver for feeding back channel information 有权
标题翻译：反馈信道信息和接收机反馈信道信息的方法
公开(公告)号：US08055192B2
公开(公告)日：2011-11-08
申请号：US12135600
申请日：2008-06-09
申请人： Chang Soon Park , Jun Mo Kim , Sung Jin Kim
发明人： Chang Soon Park , Jun Mo Kim , Sung Jin Kim
IPC分类号： H04B17/00 , H04B1/00
CPC分类号： H04B7/0417 , H04B7/0626 , H04B7/0632 , H04B7/0639
摘要： Provided is a receiver for feeding back channel information, which includes a channel vector measuring unit to measure channel vectors corresponding to a plurality of receiving antennas, respectively, that receive a plurality of data streams, a candidate codebook vector selecting unit to select at least two candidate codebook vectors from codebook vectors included in a codebook, by considering a quantization error based on the channel vectors with respect to each of the data streams, and a selection codebook vector determining unit to determine selection codebook vectors corresponding to the plurality of data streams respectively from the at least two candidate codebook vectors, based on a signal-to-interference and noise ratio (SINR) of each of the data streams that is calculated according to each of the candidate codebook vectors.
摘要翻译：提供了一种用于反馈信道信息的接收机，其包括：信道矢量测量单元，用于分别测量接收多个数据流的与多个接收天线相对应的信道矢量;候选码本矢量选择单元，用于选择至少两个通过考虑基于相对于每个数据流的信道向量的量化误差，以及选择码本矢量确定单元，分别确定与多个数据流相对应的选择码本矢量，从包括在码本中的码本向量的候选码本向量基于根据候选码本矢量中的每一个计算的每个数据流的信号与干扰和噪声比（SINR），从所述至少两个候选码本向量。

3. 发明申请

US20100041406A1 COMMUNICATION SYSTEM FOR SUPPORTING PRIMARY USER AND SECONDARY USER 有权
标题翻译：支持主用户和二级用户的通信系统
公开(公告)号：US20100041406A1
公开(公告)日：2010-02-18
申请号：US12190667
申请日：2008-08-13
申请人： Jun Mo KIM , Chang Soon Park , Duck Dong Hwang , Sung Jin Kim , Pramod Viswanath
发明人： Jun Mo KIM , Chang Soon Park , Duck Dong Hwang , Sung Jin Kim , Pramod Viswanath
IPC分类号： H04Q7/20 , H04M1/00
CPC分类号： H04W72/046 , H04B7/0452 , H04B7/0617 , H04B7/0695 , H04L5/0037 , H04L5/0044 , H04W16/28 , H04W72/087 , H04W72/121
摘要： A communication system for supporting a primary user and a secondary user is provided. A base station of a communication system, includes a scheduler to group at least one primary user and at least one secondary user corresponding to each of the at least one primary user according to characteristics of services desired by users, a superposition coding unit to perform superposition coding for primary data associated with the at least one primary user and secondary data associated with the at least one secondary user to generate a transmission data stream, and a beamformer to perform beamforming for the transmission data stream.
摘要翻译：提供了用于支持主用户和次用户的通信系统。通信系统的基站包括调度器，用于根据用户期望的业务的特性对至少一个主用户和对应于至少一个主用户中的每一个的至少一个次用户进行分组，叠加编码单元执行叠加编码与所述至少一个主用户相关联的主要数据和与所述至少一个次要用户相关联的次要数据以生成传输数据流;以及波束形成器，用于为所述传输数据流执行波束成形。

4. 发明授权

US08279960B2 Multiple-input multiple-output communication method and multiple-input multiple-output communication system of enabling the method 有权
标题翻译：多输入多输出通信方式和多输入多输出通信系统实现该方法
公开(公告)号：US08279960B2
公开(公告)日：2012-10-02
申请号：US12107265
申请日：2008-04-22
申请人： Jun Mo Kim , Chang Soon Park , Ki-Hong Park , Young-Chai Ko , Jung Hoon Suh , Sung Jin Kim
发明人： Jun Mo Kim , Chang Soon Park , Ki-Hong Park , Young-Chai Ko , Jung Hoon Suh , Sung Jin Kim
IPC分类号： H04L1/02
CPC分类号： H04B7/0691 , H04B7/0452
摘要： A Multiple-Input Multiple-Output (MIMO) communication system and method. The MIMO communication system includes: an antenna number determination unit to determine a number of active antennas among a plurality of transmitting antennas based on a power of a transmission signal wherein the number of active antennas is at least one and the at least one active antenna transmits the transmission signal; and a beam generator to generate the transmission signal corresponding to the number of active antennas by using channel information wherein the channel information is fed back from each of a plurality of user terminals.
摘要翻译：多输入多输出（MIMO）通信系统和方法。 MIMO通信系统包括：天线号码确定单元，用于基于传输信号的功率确定多个发射天线中的有效天线的数量，其中有源天线的数量至少为1，并且所述至少一个有源天线发射传输信号; 以及波束发生器，用于通过使用其中从多个用户终端中的每一个反馈信道信息的信道信息来生成与有效天线数量相对应的发送信号。

5. 发明申请

US20080292012A1 MULTIPLE-INPUT MULTIPLE-OUTPUT COMMUNICATION METHOD AND MULTIPLE-INPUT MULTIPLE-OUTPUT COMMUNICATION SYSTEM OF ENABLING THE METHOD 有权
标题翻译：多输入多输出通信方法和多输入多输出通信系统
公开(公告)号：US20080292012A1
公开(公告)日：2008-11-27
申请号：US12107265
申请日：2008-04-22
申请人： Jun Mo KIM , Chang Soon Park , Ki-Hong Park , Young-Chai Ko , Jung Hoon Suh , Sung Jin Kim
发明人： Jun Mo KIM , Chang Soon Park , Ki-Hong Park , Young-Chai Ko , Jung Hoon Suh , Sung Jin Kim
IPC分类号： H04L27/28 , H04M1/00
CPC分类号： H04B7/0691 , H04B7/0452
摘要： A Multiple-Input Multiple-Output (MIMO) communication system and method. The MIMO communication system includes: an antenna number determination unit to determine a number of active antennas among a plurality of transmitting antennas based on a power of a transmission signal wherein the number of active antennas is at least one and the at least one active antenna transmits the transmission signal; and a beam generator to generate the transmission signal corresponding to the number of active antennas by using channel information wherein the channel information is fed back from each of a plurality of user terminals.
摘要翻译：多输入多输出（MIMO）通信系统和方法。 MIMO通信系统包括：天线号码确定单元，用于基于传输信号的功率确定多个发射天线中的有效天线的数量，其中有源天线的数量至少为1，并且所述至少一个有源天线发射传输信号; 以及波束发生器，用于通过使用其中从多个用户终端中的每一个反馈信道信息的信道信息来生成与有效天线数量相对应的发送信号。

6. 发明授权

US08416877B2 Unitary precoding apparatus and method in multi-user multiple input multiple output (MIMO) communication system 有权
标题翻译：多用户多输入多输出（MIMO）通信系统中的单一预编码装置和方法
公开(公告)号：US08416877B2
公开(公告)日：2013-04-09
申请号：US12850713
申请日：2010-08-05
申请人： Hyoung Joo Lee , Ill Soo Sohn , Kwang Bok Lee , Chang Soon Park , Sung Jin Kim
发明人： Hyoung Joo Lee , Ill Soo Sohn , Kwang Bok Lee , Chang Soon Park , Sung Jin Kim
IPC分类号： H04B7/02
CPC分类号： H04L25/03343 , H04B7/0452 , H04B7/0456 , H04B7/0634 , H04L25/0224
摘要： In a multi-user multiple input multiple output (MIMO) communication system using the same radio resource, a unitary matrix may be generated to remove interference signals and enhance a transmission capacity. The unitary matrix may be used for precoding. Vectors included in the unitary matrix may have a most similar direction to precoding vectors of target terminal devices and may be orthogonal to each other.
摘要翻译：在使用相同无线电资源的多用户多输入多输出（MIMO）通信系统中，可以生成酉矩阵来去除干扰信号并提高传输容量。酉矩阵可用于预编码。包含在酉矩阵中的向量可以具有与目标终端设备的预编码向量最相似的方向，并且可以彼此正交。

7. 发明申请

US20110158335A1 UNITARY PRECODING APPARATUS AND METHOD IN MULTI-USER MULTIPLE INPUT MULTIPLE OUTPUT (MIMO) COMMUNICATION SYSTEM 有权
标题翻译：多用户多输入多输出（MIMO）通信系统中的单元预处理装置和方法
公开(公告)号：US20110158335A1
公开(公告)日：2011-06-30
申请号：US12850713
申请日：2010-08-05
申请人： Hyoung Joo LEE , Ill Soo Sohn , Kwang Bok Lee , Chang Soon Park , Sung Jin Kim
发明人： Hyoung Joo LEE , Ill Soo Sohn , Kwang Bok Lee , Chang Soon Park , Sung Jin Kim
IPC分类号： H04L27/28 , H04L27/00
CPC分类号： H04L25/03343 , H04B7/0452 , H04B7/0456 , H04B7/0634 , H04L25/0224
摘要： In a multi-user multiple input multiple output (MIMO) communication system using the same radio resource, a unitary matrix may be generated to remove interference signals and enhance a transmission capacity. The unitary matrix may be used for precoding. Vectors included in the unitary matrix may have a most similar direction to precoding vectors of target terminal devices and may be orthogonal to each other.
摘要翻译：在使用相同无线电资源的多用户多输入多输出（MIMO）通信系统中，可以生成酉矩阵来去除干扰信号并提高传输容量。酉矩阵可用于预编码。包含在酉矩阵中的向量可以具有与目标终端设备的预编码向量最相似的方向，并且可以彼此正交。

8. 发明授权

US08380212B2 Apparatus and method for transmission of dynamic feedback channel information in a MIMO system 有权
标题翻译：用于在MIMO系统中传输动态反馈信道信息的装置和方法
公开(公告)号：US08380212B2
公开(公告)日：2013-02-19
申请号：US12404243
申请日：2009-03-13
申请人： Ill Soo Sohn , Kwang Bok Lee , Chang Soon Park , Sung Jin Kim
发明人： Ill Soo Sohn , Kwang Bok Lee , Chang Soon Park , Sung Jin Kim
IPC分类号： H04B7/00 , H04W72/00 , H04W4/00 , H04J11/00 , H04K1/10 , H04L1/02 , H04L27/00
CPC分类号： H04W72/085 , H04W72/0406 , H04W72/046
摘要： A base station apparatus and method of transmission of dynamic feedback channel information in a MIMO system. The base station apparatus includes a first channel state information receiving unit to receive a first channel state information; a receiving terminal selection unit to select at least one receiving terminal to receive data from among a plurality of terminals; a quantization length determination unit to independently determine a second quantization length of the selected receiving terminal; a quantization length transmission unit to transmit the second quantization length to the selected e receiving terminal; a second channel state information receiving unit to receive second channel state information from the selected receiving terminal; and a data transmission unit to transmit data to the selected receiving terminal using a plurality of transmission antennas of a base station based on the second channel state information.
摘要翻译：一种在MIMO系统中传输动态反馈信道信息的基站装置和方法。基站装置包括：第一信道状态信息接收单元，用于接收第一信道状态信息; 接收终端选择单元，用于选择至少一个接收终端从多个终端接收数据; 量化长度确定单元，用于独立地确定所选择的接收终端的第二量化长度; 量化长度传输单元，用于向所选e接收终端发送第二量化长度; 第二信道状态信息接收单元，用于从所选择的接收终端接收第二信道状态信息; 以及数据发送单元，其基于所述第二信道状态信息，使用基站的多个发送天线向所选择的接收终端发送数据。

9. 发明授权

US08699643B2 Apparatus and method for receiving a signal 有权
标题翻译：用于接收信号的装置和方法
公开(公告)号：US08699643B2
公开(公告)日：2014-04-15
申请号：US13325245
申请日：2011-12-14
申请人： Chang Soon Park , Jong Ae Park , Sung-Jin Kim
发明人： Chang Soon Park , Jong Ae Park , Sung-Jin Kim
IPC分类号： H04L1/02
CPC分类号： H04L27/06 , H04B7/0854 , H04B7/0885 , H04L25/061
摘要： Provided are an apparatus and method for acquiring a signal to noise ratio (SNR) gain and a diversity gain using multiple antennas for receiving data, and an apparatus for receiving a signal using multiple antennas. The apparatus may receive on-off keying modulated signals through K receiving antennas, detect envelopes with respect to each of the signals received through the K receiving antennas, combine signals generated by performing a linear processing and a nonlinear processing with respect to each of the K detected envelopes, and determine a message value of the on-off keying modulated signals.
摘要翻译：提供了一种用于使用多个天线来获取信噪比（SNR）增益和分集增益用于接收数据的装置和方法，以及用于使用多个天线接收信号的装置。该装置可以通过K个接收天线接收开关键控调制信号，检测相对于通过K个接收天线接收到的每个信号的信封，组合通过对K中的每一个进行线性处理和非线性处理而产生的信号检测到的信封，并确定开关键控调制信号的消息值。

10. 发明申请

US20100093361A1 APPARATUS AND METHOD FOR TRANSMISSION OF DYNAMIC FEEDBACK CHANNEL INFORMATION IN A MIMO SYSTEM 有权
标题翻译：在MIMO系统中传输动态反馈信道信息的装置和方法
公开(公告)号：US20100093361A1
公开(公告)日：2010-04-15
申请号：US12404243
申请日：2009-03-13
申请人： III Soo Sohn , Kwang Bok Lee , Chang Soon Park , Sung Jin Kim
发明人： III Soo Sohn , Kwang Bok Lee , Chang Soon Park , Sung Jin Kim
IPC分类号： H04W72/04
CPC分类号： H04W72/085 , H04W72/0406 , H04W72/046
摘要： A base station apparatus and method of transmission of dynamic feedback channel information in a MIMO system. The base station apparatus includes a first channel state information receiving unit to receive a first channel state information; a receiving terminal selection unit to select at least one receiving terminal to receive data from among a plurality of terminals; a quantization length determination unit to independently determine a second quantization length of the selected receiving terminal; a quantization length transmission unit to transmit the second quantization length to the selected e receiving terminal; a second channel state information receiving unit to receive second channel state information from the selected receiving terminal; and a data transmission unit to transmit data to the selected receiving terminal using a plurality of transmission antennas of a base station based on the second channel state information.
摘要翻译：一种在MIMO系统中传输动态反馈信道信息的基站装置和方法。基站装置包括：第一信道状态信息接收单元，用于接收第一信道状态信息; 接收终端选择单元，用于选择至少一个接收终端从多个终端接收数据; 量化长度确定单元，用于独立地确定所选择的接收终端的第二量化长度; 量化长度传输单元，用于向所选e接收终端发送第二量化长度; 第二信道状态信息接收单元，用于从所选择的接收终端接收第二信道状态信息; 以及数据发送单元，其基于所述第二信道状态信息，使用基站的多个发送天线向所选择的接收终端发送数据。

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