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11. 发明申请

US20110122971A1 Method for transmitting/receiving feedback information in a multi-antenna system supporting multiple users, and feedback system supporting the same 有权
标题翻译：在支持多个用户的多天线系统中发送/接收反馈信息的方法，以及支持多个用户的反馈系统
公开(公告)号：US20110122971A1
公开(公告)日：2011-05-26
申请号：US11725019
申请日：2007-03-16
申请人： Ho-Jin Kim , Sung-Jin Kim , Jianjun Li , Yong-Xing Zhou
发明人： Ho-Jin Kim , Sung-Jin Kim , Jianjun Li , Yong-Xing Zhou
IPC分类号： H04L27/00
CPC分类号： H04B7/0417 , H04B7/063 , H04B7/0632 , H04B7/0634 , H04B7/0639 , H04B7/0645 , H04B7/0647 , H04B7/0663 , H04L1/0026 , H04L1/003 , H04L5/0023 , H04L25/0204 , H04L25/03343 , H04L2025/03414 , H04L2025/03426 , H04L2025/03802
摘要： A method for transmitting/receiving feedback information in a multi-antenna system using a closed-loop scheme supporting multiple users, and a feedback system supporting the same. Multiple feedback protocol scenarios are predefined on the basis of communication environments affecting feedback information configurations. The feedback information is transmitted in a feedback protocol scenario determined by a communication environment. The feedback information is constructed with information required by the communication environment.
摘要翻译：一种用于使用支持多个用户的闭环方案在多天线系统中发送/接收反馈信息的方法，以及支持多个用户的反馈系统。多反馈协议方案是在影响反馈信息配置的通信环境的基础上预先定义的。在由通信环境确定的反馈协议场景中传送反馈信息。反馈信息由通信环境所需的信息构成。

12. 发明授权

US07769390B2 Apparatus and method for transmitting and receiving data in multiuser MIMO system 有权
标题翻译：在多用户MIMO系统中发送和接收数据的装置和方法
公开(公告)号：US07769390B2
公开(公告)日：2010-08-03
申请号：US11059962
申请日：2005-02-17
申请人： Ho-Jin Kim , Sung-Jin Kim , Kwang-Bok Lee
发明人： Ho-Jin Kim , Sung-Jin Kim , Kwang-Bok Lee
IPC分类号： H04W72/00
CPC分类号： H04B7/0604 , H04B7/0452 , H04B7/0632 , H04B7/0822 , H04B7/0854
摘要： A method for transmitting and receiving data in a multiuser Multiple-Input Multiple-Output (MIMO) system including a base station connected to a plurality of user equipments. In the method, each of the user equipments separately calculates channel capacity information using a linear reception scheme and a nonlinear reception scheme, and feeds back the calculated channel capacity information to the base station. The base station separately calculates system capacities using at least two different antenna scheduling schemes based on the channel capacity information fed back from the user equipments, and allocates antennas to the user equipments using a selected antenna scheduling scheme having higher system capacity out of the two antenna scheduling schemes.
摘要翻译：一种用于在包括连接到多个用户设备的基站的多用户多输入多输出（MIMO）系统中发送和接收数据的方法。在该方法中，每个用户设备使用线性接收方式和非线性接收方式分别计算信道容量信息，并将计算出的信道容量信息反馈给基站。基站基于从用户设备反馈的信道容量信息，使用至少两个不同的天线调度方案分别计算系统容量，并且使用在两个天线中具有较高系统容量的选定的天线调度方案向用户设备分配天线调度方案

13. 发明授权

US07764931B2 Method and apparatus for transmitting/receiving feedback information representing channel quality in a MIMO-OFDM system 失效
标题翻译：用于在MIMO-OFDM系统中发送/接收表示信道质量的反馈信息的方法和装置
公开(公告)号：US07764931B2
公开(公告)日：2010-07-27
申请号：US11840918
申请日：2007-08-17
申请人： Sung-Jin Kim , Ho-Jin Kim , Jianjun Li , Jung-Hoon Suh , Chang-Soon Park
发明人： Sung-Jin Kim , Ho-Jin Kim , Jianjun Li , Jung-Hoon Suh , Chang-Soon Park
IPC分类号： H04B1/00 , H04B7/00
CPC分类号： H04L1/0026 , H04B7/0417 , H04B7/0452 , H04B7/0634 , H04B7/0639 , H04B7/066 , H04L1/0003 , H04L1/0009 , H04L5/0023 , H04L5/006 , H04L5/0064 , H04L25/03343 , H04L2025/03426 , H04L2025/03802 , H04W28/06
摘要： A method of transmitting/receiving feedback information representing channel quality in a MIMO-OFDM system, in which a receiver measures channel qualities of signals transmitted on a plurality of subbands through a plurality of transmitting antennas by a transmitter, selects a predetermined number of subbands having a highest transmission performance based on the measured channel qualities and preceding information, determines at least one subband group with a maximum rate from among the selected subbands and the preceding information associated with the at least one subband group, and transmits feedback information to the transmitter, the feedback information including channel quality information about the at least one subband group and the associated preceding information.
摘要翻译：一种在MIMO-OFDM系统中发送/接收表示信道质量的反馈信息的方法，其中接收机通过发射机测量通过多个发射天线在多个子带上发送的信号的信道质量，选择预定数量的子带，其具有基于所测量的信道质量和先前信息的最高传输性能，从所选择的子带中的最大速率和与所述至少一个子带组相关联的先前信息确定至少一个子带组，并将反馈信息发送到发射机，所述反馈信息包括关于所述至少一个子带组的信道质量信息和所述相关联的先前信息。

14. 发明授权

US07746947B2 Method and apparatus for transmitting/receiving data in a multiple-input multiple-output communication system 有权
标题翻译：用于在多输入多输出通信系统中发送/接收数据的方法和装置
公开(公告)号：US07746947B2
公开(公告)日：2010-06-29
申请号：US11274662
申请日：2005-11-15
申请人： Sung-Jin Kim , Ho-Jin Kim , Kwang-Bok Lee , Ki-Ho Kim , Hyoung-Woon Park , Jae-Hak Chung , Chan-Byoung Chae , Won-Il Roh
发明人： Sung-Jin Kim , Ho-Jin Kim , Kwang-Bok Lee , Ki-Ho Kim , Hyoung-Woon Park , Jae-Hak Chung , Chan-Byoung Chae , Won-Il Roh
IPC分类号： H04B7/04
CPC分类号： H04B7/0617 , H04B7/0417 , H04B7/0443 , H04B7/0452 , H04B7/0634
摘要： A multiple-input multiple-output (MIMO) communication system is provided for communication between a transmission apparatus having a plurality of transmission antennas and a reception apparatus having a plurality of reception antennas. The reception apparatus performs singular value decomposition (SVD) on channel information for a channel established to the transmission apparatus, and feeds back the SVD-decomposed channel information to the transmission apparatus. The transmission apparatus receives the SVD-decomposed channel information from the reception apparatus, performs QR decomposition on the received SVD-decomposed channel information, and sets multiple transmission antennas to be allocated to the channel, thereby performing beamforming.
摘要翻译：提供了一种多输入多输出（MIMO）通信系统，用于具有多个发送天线的发送装置与具有多个接收天线的接收装置之间的通信。接收装置对发送装置建立的信道的信道信息进行奇异值分解（SVD），并将SVD分解信道信息反馈给发送装置。发送装置从接收装置接收SVD分解信道信息，对所接收的SVD分解信道信息进行QR分解，并设定要分配给信道的多个发送天线，从而进行波束形成。

15. 发明授权

US07689177B2 Method and apparatus for transmitting/receiving feedback information and system supporting the same in a multi-user multi-antenna system 有权
标题翻译：用于在多用户多天线系统中发送/接收反馈信息的方法和装置及支持该反馈信息的系统
公开(公告)号：US07689177B2
公开(公告)日：2010-03-30
申请号：US11802568
申请日：2007-05-23
申请人： Ho-Jin Kim , Seung-Young Park , David J. Love , Jianjun Li , Sung-Jin Kim , Il-Han Kim
发明人： Ho-Jin Kim , Seung-Young Park , David J. Love , Jianjun Li , Sung-Jin Kim , Il-Han Kim
IPC分类号： H04B1/06
CPC分类号： H04L1/0026 , H04B7/0417 , H04B7/0639
摘要： A method and apparatus for transmitting/receiving feedback information in a multi-user multi-antenna system and a system supporting the same are provided, in which all possible combinations are created using column vectors included in a precoding codebook, column vectors are correlated in each of the combinations, column vectors comprising correlations exceeding a reference threshold are designated as similar vectors, at least two similar vector sets are formed with the similar vectors, and feedback information is generated based on the at least two similar vector sets and transmitted.
摘要翻译：提供了一种用于在多用户多天线系统中发送/接收反馈信息的方法和装置以及支持该多用户多天线系统的系统，其中使用包括在预编码码本中的列向量来创建所有可能的组合，列向量在每个将包括超过参考阈值的相关性的列向量指定为相似的向量，则使用相似的向量形成至少两个相似的向量集合，并且基于至少两个相似的向量集合生成反馈信息并发送。

16. 发明申请

US20050192019A1 Apparatus and method for transmitting and receiving data in multiuser MIMO system 有权
标题翻译：在多用户MIMO系统中发送和接收数据的装置和方法
公开(公告)号：US20050192019A1
公开(公告)日：2005-09-01
申请号：US11059962
申请日：2005-02-17
申请人： Ho-Jin Kim , Sung-Jin Kim , Kwang-Bok Lee
发明人： Ho-Jin Kim , Sung-Jin Kim , Kwang-Bok Lee
IPC分类号： H04B7/04 , H04B7/06 , H04B7/08 , H04B7/155 , H04J99/00 , H04M1/00
CPC分类号： H04B7/0604 , H04B7/0452 , H04B7/0632 , H04B7/0822 , H04B7/0854
摘要： A method for transmitting and receiving data in a multiuser Multiple-Input Multiple-Output (MIMO) system including a base station connected to a plurality of user equipments. In the method, each of the user equipments separately calculates channel capacity information using a linear reception scheme and a nonlinear reception scheme, and feeds back the calculated channel capacity information to the base station. The base station separately calculates system capacities using at least two different antenna scheduling schemes based on the channel capacity information fed back from the user equipments, and allocates antennas to the user equipments using a selected antenna scheduling scheme having higher system capacity out of the two antenna scheduling schemes.
摘要翻译：一种用于在包括连接到多个用户设备的基站的多用户多输入多输出（MIMO）系统中发送和接收数据的方法。在该方法中，每个用户设备使用线性接收方式和非线性接收方式分别计算信道容量信息，并将计算出的信道容量信息反馈给基站。基站基于从用户设备反馈的信道容量信息，使用至少两个不同的天线调度方案分别计算系统容量，并且使用在两个天线中具有较高系统容量的选定的天线调度方案向用户设备分配天线调度方案

17. 发明授权

US07675988B2 Apparatus and method for beamforming in a multi-antenna system 有权
标题翻译：多天线系统中波束成形的装置和方法
公开(公告)号：US07675988B2
公开(公告)日：2010-03-09
申请号：US11180264
申请日：2005-07-13
申请人： Ho-Jin Kim , Ju-Ho Lee , Kwang-Bok Lee , Hyoung-Woon Park , Ho Yang , Pandharipande Ashish , Sung-Jin Kim
发明人： Ho-Jin Kim , Ju-Ho Lee , Kwang-Bok Lee , Hyoung-Woon Park , Ho Yang , Pandharipande Ashish , Sung-Jin Kim
IPC分类号： H04B7/02
CPC分类号： H04B7/0617 , H04B7/061 , H04B7/0691 , H04L1/0003 , H04L1/0009 , H04W52/262
摘要： An apparatus and method for performing beamforming or transmitting a plurality of bit streams output through Adaptive Modulation and Coding (AMC) via a plurality of transmission antennas in a base station using a multi-antenna scheme. The apparatus and method include classifying the plurality of transmission antennas into a plurality of transmission antenna groups; selecting one of the transmission antenna groups depending on a group selection signal being fed back from a mobile station; and outputting each of the bit streams to its associated transmission antenna among the transmission antennas constituting the selected transmission antenna group.
摘要翻译：一种用于通过使用多天线方案的基站中的多个发送天线执行波束成形或发送通过自适应调制和编码（AMC）输出的多个比特流的装置和方法。该装置和方法包括将多个发射天线分类成多个发射天线组; 根据从移动台反馈的组选择信号选择发送天线组中的一个; 并且在构成所选择的发送天线组的发送天线之间将每个比特流输出到其相关的发送天线。

18. 发明申请

US20080043865A1 Method and apparatus for transmitting/receiving feedback information and system supporting the same in a multi-user multi-antenna system 有权
标题翻译：用于在多用户多天线系统中发送/接收反馈信息的方法和装置及支持该反馈信息的系统
公开(公告)号：US20080043865A1
公开(公告)日：2008-02-21
申请号：US11802568
申请日：2007-05-23
申请人： Ho-Jin Kim , Seung-Young Park , David Love , Jianjun Li , Sung-Jin Kim , Il-Han Kim
发明人： Ho-Jin Kim , Seung-Young Park , David Love , Jianjun Li , Sung-Jin Kim , Il-Han Kim
IPC分类号： H04K1/10
CPC分类号： H04L1/0026 , H04B7/0417 , H04B7/0639
摘要： A method and apparatus for transmitting/receiving feedback information in a multi-user multi-antenna system and a system supporting the same are provided, in which all possible combinations are created using column vectors included in a precoding codebook, column vectors are correlated in each of the combinations, column vectors comprising correlations exceeding a reference threshold are designated as similar vectors, at least two similar vector sets are formed with the similar vectors, and feedback information is generated based on the at least two similar vector sets and transmitted.
摘要翻译：提供了一种用于在多用户多天线系统中发送/接收反馈信息的方法和装置以及支持该多用户多天线系统的系统，其中使用包括在预编码码本中的列向量来创建所有可能的组合，列向量在每个将包括超过参考阈值的相关性的列向量指定为相似的向量，则使用相似的向量形成至少两个相似的向量集合，并且基于至少两个相似的向量集合生成反馈信息并发送。

19. 发明申请

US20080043677A1 METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING FEEDBACK INFORMATION REPRESENTING CHANNEL QUALITY IN A MIMO-OFDM SYSTEM 失效
标题翻译：用于在MIMO-OFDM系统中发送/接收表示信道质量的反馈信息的方法和装置
公开(公告)号：US20080043677A1
公开(公告)日：2008-02-21
申请号：US11840918
申请日：2007-08-17
申请人： Sung-Jin KIM , Ho-Jin Kim , Jianjun Li , Jung-Hoon Suh , Chang-Soon Park
发明人： Sung-Jin KIM , Ho-Jin Kim , Jianjun Li , Jung-Hoon Suh , Chang-Soon Park
IPC分类号： H04Q7/32
CPC分类号： H04L1/0026 , H04B7/0417 , H04B7/0452 , H04B7/0634 , H04B7/0639 , H04B7/066 , H04L1/0003 , H04L1/0009 , H04L5/0023 , H04L5/006 , H04L5/0064 , H04L25/03343 , H04L2025/03426 , H04L2025/03802 , H04W28/06
摘要： A method of transmitting/receiving feedback information representing channel quality in a MIMO-OFDM system, in which a receiver measures channel qualities of signals transmitted on a plurality of subbands through a plurality of transmitting antennas by a transmitter, selects a predetermined number of subbands having a highest transmission performance based on the measured channel qualities and preceding information, determines at least one subband group with a maximum rate from among the selected subbands and the preceding information associated with the at least one subband group, and transmits feedback information to the transmitter, the feedback information including channel quality information about the at least one subband group and the associated preceding information.
摘要翻译：一种在MIMO-OFDM系统中发送/接收表示信道质量的反馈信息的方法，其中接收机通过发射机测量通过多个发射天线在多个子带上发送的信号的信道质量，选择预定数量的子带，其具有基于所测量的信道质量和先前信息的最高传输性能，从所选择的子带中的最大速率和与所述至少一个子带组相关联的先前信息确定至少一个子带组，并将反馈信息发送到发射机，所述反馈信息包括关于所述至少一个子带组的信道质量信息和所述相关联的先前信息。

20. 发明申请

US20070049208A1 Mobile communication apparatus and method including base station and mobile station having muti-antenna 有权
标题翻译：包括具有多天线的基站和移动站的移动通信装置和方法
公开(公告)号：US20070049208A1
公开(公告)日：2007-03-01
申请号：US11504798
申请日：2006-08-15
申请人： Sung-Jin Kim , Jun Li , Ki-ho Kim , Ho-Jin Kim
发明人： Sung-Jin Kim , Jun Li , Ki-ho Kim , Ho-Jin Kim
IPC分类号： H04B7/00
CPC分类号： H04B7/0626 , H04B7/0634 , H04W72/1257
摘要： A mobile communication apparatus that utilizes multiple base station/mobile station antennas and a mobile communication method performed therein are provided. The mobile communication apparatus includes a base station having at least two antennas and at least two mobile stations having at least one antenna, respectively. The base station restores weight information and channel status information from feedback signals received from the mobile stations, determines downlink investigation information that results in maximum transmission channel capacity based on the restored weight information and channel status information, selects mobile stations for simultaneous transmission based on the downlink investigation information, and processes data to be transmitted to the selected mobile stations based on the downlink investigation information.
摘要翻译：提供了利用多个基站/移动台天线的移动通信装置及其中执行的移动通信方法。移动通信装置包括具有至少两个天线的基站和至少两个具有至少一个天线的移动台。基站从从移动站接收到的反馈信号中恢复加权信息和信道状态信息，基于恢复的权重信息和信道状态信息确定导致最大传输信道容量的下行链路调查信息，基于下行链路调查信息，并且基于下行链路调查信息处理要发送到所选择的移动站的数据。

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