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1. 发明授权

US08498358B2 Multiple antenna communication system including adaptive updating and changing of codebooks 有权
标题翻译：多天线通信系统包括自适应更新和码本的改变
公开(公告)号：US08498358B2
公开(公告)日：2013-07-30
申请号：US12429937
申请日：2009-04-24
申请人： Bruno Clerckx , Sung Jin Kim , Ki Il Kim , David J. Love , Taejoon Kim
发明人： Bruno Clerckx , Sung Jin Kim , Ki Il Kim , David J. Love , Taejoon Kim
IPC分类号： H04B7/02
CPC分类号： H04B7/0417
摘要： Communication between a base station with multiple transmission antennas and a mobile station is provided. The base station and the mobile station may recognize or estimate, respectively, a channel between the base station and the mobile station, and update a previous codebook with a new codebook based on a variation of the channel. In this instance, the mobile station may provide feedback information to the base station using the new codebook, and the base station may generate a transmission signal for the mobile station using the new codebook and the feedback information.
摘要翻译：提供了具有多个发送天线的基站与移动台之间的通信。基站和移动台可以分别识别或估计基站和移动站之间的信道，并且基于信道的变化用新码本更新先前的码本。在这种情况下，移动台可以使用新的码本向基站提供反馈信息，并且基站可以使用新的码本和反馈信息来生成针对移动台的发送信号。

2. 发明授权

US08160125B2 System for feeding back index of codeword matrix 有权
标题翻译：用于反馈码字矩阵索引的系统
公开(公告)号：US08160125B2
公开(公告)日：2012-04-17
申请号：US12109440
申请日：2008-04-25
申请人： Bruno Clerckx , Sung Jin Kim , Ki Il Kim , David J. Love , Taejoon Kim
发明人： Bruno Clerckx , Sung Jin Kim , Ki Il Kim , David J. Love , Taejoon Kim
IPC分类号： H04B1/38 , H04B7/02 , H04L1/02
CPC分类号： H04B7/0639
摘要： A system is provided for performing downlink beamforming based on information fed back by a mobile station. The mobile station includes a channel matrix generation unit to generate a channel matrix with respect to channels ranging from a base station to a mobile station, the base station including multiple transmission antennas, a codebook updating unit to generate a second codebook including a plurality of second codeword matrixes based on the generated channel matrix and a first codebook including a plurality of first codeword matrixes, a codeword selection unit to select at least one transmission codeword matrix from among the plurality of second codeword matrixes, a transmission unit to transmit an index of the selected transmission codeword matrix to the base station, and a receiving unit to receive data transmitted from the base station via the multiple transmission antennas.
摘要翻译：提供一种用于基于由移动台反馈的信息来执行下行链路波束成形的系统。移动站包括：信道矩阵生成单元，生成相对于从基站到移动站的信道的信道矩阵，所述基站包括多个发送天线，码本更新单元，生成包含多个秒的第二码本基于生成的信道矩阵的码字矩阵和包括多个第一码字矩阵的第一码本，从所述多个第二码字矩阵中选择至少一个发送码字矩阵的码字选择单元，发送所述多个第一码字矩阵的索引的发送单元，所选择的发送码字矩阵到基站，接收单元经由多个发送天线接收从基站发送的数据。

3. 发明授权

US07764746B2 User terminal and base station using adapted codebook according to polarization 有权
标题翻译：用户终端和基站根据极化使用适配码本
公开(公告)号：US07764746B2
公开(公告)日：2010-07-27
申请号：US12193913
申请日：2008-08-19
申请人： Bruno Clerckx , Sung Jin Kim , Ki Il Kim , David J. Love , Taejoon Kim
发明人： Bruno Clerckx , Sung Jin Kim , Ki Il Kim , David J. Love , Taejoon Kim
IPC分类号： H04B7/02
CPC分类号： H04B7/0634 , H04B7/0434 , H04B7/0469 , H04B7/0617 , H04B7/10
摘要： A terminal and a base station using an adaptive codebook for a polarization are provided. The terminal includes a rotation matrix generator to generate rotation matrices corresponding to a cross polarization discrimination value (XPD) of a transmission signal and a codebook generator to generate a codebook including result matrices that are generated based on pre-stored block diagonal matrices and the rotation matrices.
摘要翻译：提供了使用偏振自适应码本的终端和基站。终端包括旋转矩阵发生器，用于产生与发送信号的交叉极化判别值（XPD）相对应的旋转矩阵和码本生成器，以生成包括基于预先存储的块对角矩阵生成的结果矩阵的码本，并且旋转矩阵。

4. 发明申请

US20090268827A1 SYSTEM FOR FEEDING BACK INDEX OF CODEWORD MATRIX 有权
标题翻译：用于提交编码基数的返回索引的系统
公开(公告)号：US20090268827A1
公开(公告)日：2009-10-29
申请号：US12109440
申请日：2008-04-25
申请人： Bruno CLERCKX , Sung Jin Kim , Ki Il Kim , David J. Love , Taejoon Kim
发明人： Bruno CLERCKX , Sung Jin Kim , Ki Il Kim , David J. Love , Taejoon Kim
IPC分类号： H04L27/28
CPC分类号： H04B7/0639
摘要： A system is provided for performing downlink beamforming based on information fed back by a mobile station. The mobile station includes a channel matrix generation unit to generate a channel matrix with respect to channels ranging from a base station to a mobile station, the base station including multiple transmission antennas, a codebook updating unit to generate a second codebook including a plurality of second codeword matrixes based on the generated channel matrix and a first codebook including a plurality of first codeword matrixes, a codeword selection unit to select at least one transmission codeword matrix from among the plurality of second codeword matrixes, a transmission unit to transmit an index of the selected transmission codeword matrix to the base station, and a receiving unit to receive data transmitted from the base station via the multiple transmission antennas.
摘要翻译：提供一种用于基于由移动台反馈的信息来执行下行链路波束成形的系统。移动站包括：信道矩阵生成单元，生成相对于从基站到移动站的信道的信道矩阵，所述基站包括多个发送天线，码本更新单元，生成包含多个秒的第二码本基于生成的信道矩阵的码字矩阵和包括多个第一码字矩阵的第一码本，从所述多个第二码字矩阵中选择至少一个发送码字矩阵的码字选择单元，发送所述多个第一码字矩阵的索引的发送单元，所选择的发送码字矩阵到基站，接收单元经由多个发送天线接收从基站发送的数据。

5. 发明申请

US20090323841A1 CODEBOOK DESIGN METHOD FOR MULTIPLE INPUT MULTIPLE OUTPUT SYSTEM AND METHOD FOR USING THE CODEBOOK 有权
标题翻译：多输入多输出系统的CODEBOOK设计方法及其使用方法
公开(公告)号：US20090323841A1
公开(公告)日：2009-12-31
申请号：US12476275
申请日：2009-06-02
申请人： Bruno Clerckx , David Mazzarese , Ki Il Kim , Sung Jin Kim
发明人： Bruno Clerckx , David Mazzarese , Ki Il Kim , Sung Jin Kim
IPC分类号： H04K1/10
CPC分类号： H04B7/0478 , H04B7/0473 , H04B7/0639 , H04L25/03343 , H04L25/03923 , H04L2025/03426 , H04L2025/03808
摘要： A multiple input multiple output (MIMO) communication method using a codebook is provided. The MIMO communication method may use one or more codebooks and the codebooks may change according to a transmission rank, a channel state of a user terminal, and/or a number of feedback bits. The one or more codebooks may be adaptively updated according to a time correlation coefficient of a channel.
摘要翻译：提供了使用码本的多输入多输出（MIMO）通信方法。 MIMO通信方法可以使用一个或多个码本，并且码本可以根据传输秩，用户终端的信道状态和/或多个反馈比特来改变。可以根据信道的时间相关系数自适应地更新一个或多个码本。

6. 发明授权

US08457233B2 Codebook design method for multiple input multiple output system and method for using the codebook 有权
标题翻译：多输入多输出系统的码本设计方法及使用码本的方法
公开(公告)号：US08457233B2
公开(公告)日：2013-06-04
申请号：US12476275
申请日：2009-06-02
申请人： Bruno Clerckx , David Mazzarese , Ki Il Kim , Sung Jin Kim
发明人： Bruno Clerckx , David Mazzarese , Ki Il Kim , Sung Jin Kim
IPC分类号： H04L1/06
CPC分类号： H04B7/0478 , H04B7/0473 , H04B7/0639 , H04L25/03343 , H04L25/03923 , H04L2025/03426 , H04L2025/03808
摘要： A multiple input multiple output (MIMO) communication method using a codebook is provided. The MIMO communication method may use one or more codebooks and the codebooks may change according to a transmission rank, a channel state of a user terminal, and/or a number of feedback bits. The one or more codebooks may be adaptively updated according to a time correlation coefficient of a channel.
摘要翻译：提供了使用码本的多输入多输出（MIMO）通信方法。 MIMO通信方法可以使用一个或多个码本，并且码本可以根据传输秩，用户终端的信道状态和/或多个反馈比特来改变。可以根据信道的时间相关系数自适应地更新一个或多个码本。

7. 发明申请

US20080256163A1 APPARATUS AND METHOD OF GENERATING CODEBOOK FOR MULTIPLE INPUT MULTIPLE OUTPUT COMMUNICATION SYSTEM 失效
标题翻译：多输入多输出通信系统生成代码的装置及方法
公开(公告)号：US20080256163A1
公开(公告)日：2008-10-16
申请号：US12056340
申请日：2008-03-27
申请人： Bruno CLERCKX , Yongxing Zhou , Sung Jin Kim , David J. Love , Il Han Kim
发明人： Bruno CLERCKX , Yongxing Zhou , Sung Jin Kim , David J. Love , Il Han Kim
IPC分类号： G06F17/16 , G06F17/30
CPC分类号： H04B7/0639 , H04B7/0417
摘要： An apparatus and method of generating a codebook. The codebook generation apparatus includes a matrix extender to generate a candidate matrix set by multiplying a base matrix and at least one diagonal matrix, wherein the at least one diagonal matrix includes elements of a constrained set as diagonal elements; and a codebook generator to generate the codebook where a minimum distance between the elements is maximized, based on the candidate matrix set. According to aspects of the present invention, it is possible to provide a precoding codebook that can reduce an amount of feedback from a terminal.
摘要翻译：一种生成码本的装置和方法。码本生成装置包括：矩阵扩展器，用于通过将基本矩阵和至少一个对角矩阵相乘来生成候选矩阵集，其中所述至少一个对角矩阵包括约束集合的元素作为对角元素; 以及码本生成器，用于基于所述候选矩阵集来生成所述元素之间的最小距离最大化的码本。根据本发明的各方面，可以提供一种可以减少来自终端的反馈量的预编码码本。

8. 发明授权

US08787469B2 Method for codebook design and beamforming vector selection in per-user unitary rate control (PU2RC) system 有权
标题翻译：用户单位速率控制（PU2RC）系统中码本设计和波束成形向量选择的方法
公开(公告)号：US08787469B2
公开(公告)日：2014-07-22
申请号：US11972397
申请日：2008-01-10
申请人： Sung Jin Kim , Bruno Clerckx , Seung Young Park , David J. Love , Il Han Kim
发明人： Sung Jin Kim , Bruno Clerckx , Seung Young Park , David J. Love , Il Han Kim
IPC分类号： H04K1/10 , H04L27/28
CPC分类号： H04B7/0417 , H04B7/0619 , H04L5/0023 , H04L5/0025 , H04L25/03343 , H04L2025/03426
摘要： A base station includes a storage unit to store a codebook, wherein the codebook includes a plurality of matrices; a control unit to perform beamforming using the codebook to generate a signal; and a multi-antenna to transmit the signal. For all of the plurality of matrices, all column vectors of a same matrix of the plurality of matrices are orthogonal to each other. For all columns of the plurality of matrices, all column vectors of a same column of all of the plurality of matrices satisfy a Grassmannian line packing (GLP) criterion.
摘要翻译：基站包括用于存储码本的存储单元，其中码本包括多个矩阵; 控制单元，用于使用码本来执行波束形成以产生信号; 以及用于发送信号的多天线。对于所有多个矩阵，多个矩阵中相同矩阵的所有列向量彼此正交。对于多个矩阵的所有列，所有多个矩阵的所有列的所有列向量满足Grassmannian线填充（GLP）标准。

9. 发明授权

US08498356B2 Apparatus and method of generating codebook for multiple input multiple output communication system 失效
标题翻译：为多输入多输出通信系统生成码本的装置和方法
公开(公告)号：US08498356B2
公开(公告)日：2013-07-30
申请号：US12056340
申请日：2008-03-27
申请人： Bruno Clerckx , Yongxing Zhou , Sung Jin Kim , David J. Love , Il Han Kim
发明人： Bruno Clerckx , Yongxing Zhou , Sung Jin Kim , David J. Love , Il Han Kim
IPC分类号： H04B7/02
CPC分类号： H04B7/0639 , H04B7/0417
摘要： An apparatus and method of generating a codebook. The codebook generation apparatus includes a matrix extender to generate a candidate matrix set by multiplying a base matrix and at least one diagonal matrix, wherein the at least one diagonal matrix includes elements of a constrained set as diagonal elements; and a codebook generator to generate the codebook where a minimum distance between the elements is maximized, based on the candidate matrix set. According to aspects of the present invention, it is possible to provide a precoding codebook that can reduce an amount of feedback from a terminal.
摘要翻译：一种生成码本的装置和方法。码本生成装置包括：矩阵扩展器，用于通过将基本矩阵和至少一个对角矩阵相乘来生成候选矩阵集，其中所述至少一个对角矩阵包括约束集合的元素作为对角元素; 以及码本生成器，用于基于所述候选矩阵集来生成所述元素之间的最小距离最大化的码本。根据本发明的各方面，可以提供一种可以减少来自终端的反馈量的预编码码本。

10. 发明授权

US08867646B2 Multiple-input multiple-output communication system control method and apparatus 有权
标题翻译：多输入多输出通信系统的控制方法和装置
公开(公告)号：US08867646B2
公开(公告)日：2014-10-21
申请号：US12173865
申请日：2008-07-16
申请人： Bruno Clerckx , Joon-Il Choi , Sung Jin Kim
发明人： Bruno Clerckx , Joon-Il Choi , Sung Jin Kim
IPC分类号： H04B7/02 , H04L1/02 , H04W28/16 , H04B7/04 , H04W52/26 , H04W72/12
CPC分类号： H04W28/16 , H04B7/043 , H04B7/0452 , H04W52/267 , H04W72/121
摘要： A communication system control method, a communication system control apparatus and an apparatus for use in a communication system are provided. The communication system control apparatus includes an information collection unit to collect user set information about candidate user sets grouped by a plurality of base stations, and a scheduler to select target user sets corresponding to the plurality of base stations from among the candidate user sets based on an achievable sum data transmission rate of the plurality of base stations, and perform scheduling with respect to users included in the target user sets, the achievable sum data transmission rate being calculated based on the user set information.
摘要翻译：提供一种用于通信系统的通信系统控制方法，通信系统控制装置和装置。通信系统控制装置包括信息收集单元，用于收集关于由多个基站分组的候选用户集的用户设置信息，以及调度器，基于以下方式从候选用户组中选择与多个基站对应的目标用户集：多个基站的可实现的和数据传输速率，并且针对包括在目标用户组中的用户执行调度，基于用户设置信息计算可实现的和数据传输速率。

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