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1. 发明申请

WO2011126313A3 METHOD OF TRANSMITTING AND RECEIVING SIGNAL IN A DISTRIBUTED ANTENNA SYSTEM 审中-公开
公开(公告)号：WO2011126313A3
公开(公告)日：2011-10-13
申请号：PCT/KR2011/002431
申请日：2011-04-07
申请人： LG ELECTRONICS INC. , CHUN, Jin Young , KANG, Ji Won , KANG, Seung Hyun , KOO, Ja Ho , IHM, Bin Chul , LEE, Moon Il
发明人： CHUN, Jin Young , KANG, Ji Won , KANG, Seung Hyun , KOO, Ja Ho , IHM, Bin Chul , LEE, Moon Il
IPC分类号： H04B7/04 , H04B7/14
摘要： A method of transmitting a signal from a base station to a user equipment in a multi-node system comprises downlink-transmitting a signal at a first zone of a radio frame by using centralized antennas (CAs); and downlink-transmitting a signal at a second zone used for a backhaul link of a relay in the radio frame by using distributed nodes, wherein the first zone and the second zone are multiplexed by time division.

2. 发明申请

WO2011108889A2 APPARATUS AND METHOD FOR CONTROLLING INTER-CELL INTERFERENCE 审中-公开
标题翻译：用于控制细胞间干扰的装置和方法
公开(公告)号：WO2011108889A2
公开(公告)日：2011-09-09
申请号：PCT/KR2011/001515
申请日：2011-03-04
申请人： LG ELECTRONICS INC. , KOO, Ja Ho , CHUN, Jin Young , KANG, Ji Won , KIM, Su Nam , IHM, Bin Chul , PARK, Sung Ho
发明人： KOO, Ja Ho , CHUN, Jin Young , KANG, Ji Won , KIM, Su Nam , IHM, Bin Chul , PARK, Sung Ho
CPC分类号： H04L5/0032 , H04B7/024 , H04B17/345 , H04J11/005 , H04L5/0058 , H04L5/0073 , H04W72/0413 , H04W72/082 , H04W72/12
摘要： An apparatus and method for controlling inter-cell interference is disclosed. The user equipment for controlling inter-cell interference in a wireless communication system includes an interference level measuring module configured to measure interference levels of neighboring cells using at least one of information about the number of antennas among antennas deployed in the neighboring cells, information about indexes of the effective antennas, and information about reference signal of the neighboring cells, an interference restriction request determination module configured to compare the interference levels of the neighboring cells with a predetermined threshold and to determine whether or not UE requests an interference restriction to the neighboring cells, and a transmitter configured to transmit information about one or more neighboring cells, to which the interference restriction request will be transmitted, to a serving base station.
摘要翻译：公开了一种用于控制小区间干扰的装置和方法。用于控制无线通信系统中的小区间干扰的用户设备包括：干扰电平测量模块，被配置为使用关于相邻小区中部署的天线中的天线数量的信息中的至少一个来测量相邻小区的干扰电平;关于索引的信息有效天线的信息和相邻小区的参考信号的信息，干扰限制请求确定模块，被配置为将相邻小区的干扰电平与预定阈值进行比较，并且确定UE是否请求对相邻小区的干扰限制以及发射机，被配置为向所述服务基站发送关于要发送所述干扰限制请求的一个或多个相邻小区的信息。

3. 发明申请

WO2010011078A2 METHOD OF TRANSMITTING DATA IN MULTIPLE ANTENNA SYSTEM 审中-公开
标题翻译：在多天线系统中传输数据的方法
公开(公告)号：WO2010011078A2
公开(公告)日：2010-01-28
申请号：PCT/KR2009/004048
申请日：2009-07-22
申请人： LG ELECTRONICS INC. , IHM, Bin Chul , LEE, Wook Bong , LEE, Moon, Il , KIM, Su Nam , PARK, Sung Ho , KOO, Ja Ho , LIM, Dong Guk , CHUN, Jin Young , KO, Hyun Soo
发明人： IHM, Bin Chul , LEE, Wook Bong , LEE, Moon, Il , KIM, Su Nam , PARK, Sung Ho , KOO, Ja Ho , LIM, Dong Guk , CHUN, Jin Young , KO, Hyun Soo
IPC分类号： H04B7/04 , H04B7/26 , H04W24/10 , H04L27/26
CPC分类号： H04B7/0619 , H04L5/0023 , H04L5/005 , H04L5/0051
摘要： A method of transmitting data in a multiple antenna system, including: transmitting a channel estimation signal including a first pilot for channel estimation of a first UE supporting multiple antennas and a second pilot for channel estimation of a second UE supporting a larger number of multiple antennas than that of the first UE; and receiving feedback data in response to the channel estimation signal.
摘要翻译：一种在多天线系统中发送数据的方法，包括：发送信道估计信号，所述信道估计信号包括用于支持多个天线的第一UE的信道估计的第一导频和用于第二导频的信道估计的第二导频 UE支持比第一UE多的多个天线; 并响应信道估计信号接收反馈数据。

4. 发明申请

WO2010101431A2 METHOD FOR PERFORMING COMP OPERATION AND TRANSMITTING FEEDBACK INFORMATION IN A WIRELESS COMMUNICATION SYSTEM 审中-公开
标题翻译：用于在无线通信系统中执行COMP操作和发送反馈信息的方法
公开(公告)号：WO2010101431A2
公开(公告)日：2010-09-10
申请号：PCT/KR2010/001371
申请日：2010-03-04
申请人： LG ELECTRONICS INC. , JIAN, Xu , KOO, Ja Ho , IHM, Bin Chul , CHUNG, Jae Hoon , KO, Hyun Soo , KIM, Su Nam , LEE, Moon, Il
发明人： JIAN, Xu , KOO, Ja Ho , IHM, Bin Chul , CHUNG, Jae Hoon , KO, Hyun Soo , KIM, Su Nam , LEE, Moon, Il
IPC分类号： H04B7/02 , H04W24/10
CPC分类号： H04B7/024 , H04B7/0623 , H04B7/0639
摘要： A method for performing a Coordinated Multi-Point (CoMP) operation and transmitting feedback information in a wireless communication system is disclosed. The method includes measuring interference levels or noise and interference variances of reference signals received from one or more neighbor cells, and transmitting to a serving Base Station (BS) information about the measured interference levels or noise and interference variances, and information about a Precoding Matrix Index (PMI) that a mobile station (MS) wants to restrict or recommend for a neighbor cell performing the CoMP operation.
摘要翻译：公开了一种在无线通信系统中执行协调多点（CoMP）操作和发送反馈信息的方法。该方法包括测量从一个或多个相邻小区接收的参考信号的干扰电平或噪声和干扰方差，以及向服务基站（BS）发送关于所测量的干扰电平或噪声和干扰方差的信息，以及关于预编码矩阵移动台（MS）希望限制或推荐执行CoMP操作的相邻小区的索引（PMI）。

5. 发明申请

WO2010128744A1 METHOD OF TRANSMITTING AND RECEIVING CHANNEL STATE INFORMATION FEEDBACK IN A WIRELESS COMMUNICATION SYSTEM 审中-公开
标题翻译：在无线通信系统中发送和接收信道状态信息反馈的方法
公开(公告)号：WO2010128744A1
公开(公告)日：2010-11-11
申请号：PCT/KR2009/007145
申请日：2009-12-02
申请人： LG ELECTRONICS INC. , JIAN, Xu , KOO, Ja Ho , IHM, Bin Chul , LEE, Moon Il , LEE, Wook Bong , KO, Hyun Soo
发明人： JIAN, Xu , KOO, Ja Ho , IHM, Bin Chul , LEE, Moon Il , LEE, Wook Bong , KO, Hyun Soo
IPC分类号： H04B7/04 , H04B7/26
CPC分类号： H04L5/0053 , H04L5/0057 , H04L27/345
摘要： A method of transmitting and receiving channel state information feedback in a wireless communication system is disclosed. A method of transmitting channel state information (CSI) feedback by a user equipment receiver in a wireless communication system comprises mapping components of a CSI matrix to constellations; and allocating the mapped components to resource.
摘要翻译：公开了一种在无线通信系统中发送和接收信道状态信息反馈的方法。在无线通信系统中由用户设备接收机发送信道状态信息（CSI）反馈的方法包括将CSI矩阵的分量映射到星座; 并将映射的组件分配给资源。

6. 发明申请

WO2011031019A3 METHOD AND APPARATUS FOR TRANSMITTING DOWNLINK SIGNAL IN A MIMO WIRELESS COMMUNICAITON SYSTEM 审中-公开
标题翻译：用于在MIMO无线通信系统中发送下行链路信号的方法和设备
公开(公告)号：WO2011031019A3
公开(公告)日：2011-03-17
申请号：PCT/KR2010/005625
申请日：2010-08-24
申请人： LG ELECTRONICS INC. , KO, Hyun Soo , LEE, Moon Il , KOO, Ja Ho , CHUNG, Jae Hoon , IHM, Bin Chul
发明人： KO, Hyun Soo , LEE, Moon Il , KOO, Ja Ho , CHUNG, Jae Hoon , IHM, Bin Chul
IPC分类号： H04B7/04
摘要： A method and apparatus for transmitting a downlink signal in a multiple input multiple output (MIMO) wireless communication system is disclosed. A method for receiving a downlink signal from a base station to a user equipment in a multiple input multiple output (MIMO) system, which supports dual layer transmission based on first and second antenna ports, comprises receiving downlink control information (DCI) through a downlink control channel; and receiving downlink data through a downlink data channel, the downlink data including one or more of a first transport block and a second transport block, wherein the downlink control information includes a new data indicator (NDI) for each of the first and second transport blocks, and if the first transport block is disabled and the second transport block is enabled, the new data indicator for the first transport block indicates an antenna port through which the second transport block is received.
摘要翻译：公开了一种用于在多输入多输出（MIMO）无线通信系统中发送下行链路信号的方法和设备。一种用于在支持基于第一和第二天线端口的双层传输的多输入多输出（MIMO）系统中从基站接收到用户设备的下行链路信号的方法，包括：通过下行链路接收下行链路控制信息（DCI）控制通道; 以及通过下行链路数据信道接收下行链路数据，所述下行链路数据包括第一传输块和第二传输块中的一个或多个，其中所述下行链路控制信息包括用于所述第一和第二传输块中的每一个的新数据指示符（NDI），并且如果第一传输块被禁用并且第二传输块被启用，则第一传输块的新数据指示符指示通过其接收第二传输块的天线端口。

7. 发明申请

WO2009096682A1 METHOD OF TRANSMITTING ACK/NACK SIGNAL IN WIRELESS COMMUNICATION SYSTEM 审中-公开
标题翻译：在无线通信系统中发送ACK / NACK信号的方法
公开(公告)号：WO2009096682A1
公开(公告)日：2009-08-06
申请号：PCT/KR2009/000350
申请日：2009-01-23
申请人： LG ELECTRONICS INC. , CHUN, Jin Young , LIM, Dong Guk , PARK, Sung Ho , KOO, Ja Ho , IHM, Bin Chul , LEE, Wook Bong
发明人： CHUN, Jin Young , LIM, Dong Guk , PARK, Sung Ho , KOO, Ja Ho , IHM, Bin Chul , LEE, Wook Bong
IPC分类号： H04L1/18 , H04W72/04
CPC分类号： H04W72/04 , H04L1/1607 , H04L5/0016 , H04L5/0048 , H04L5/0055
摘要： A method of transmitting an acknowledgment (ACK)/non-acknowledgement (NACK) signal in a wireless communication system includes assigning at least one ACK channel among a plurality of ACK channels which share an ACK channel region for transmitting the ACK/NACK signal, and transmitting the ACK/NACK signal through the at least one ACK channel, wherein the ACK channel region includes at least one tile including a plurality of data subcarriers, and the ACK/ NACK signal of each ACK channel is indicated by mapping different orthogonal vectors respectively to the plurality of ACK channels in the tile.
摘要翻译：在无线通信系统中发送确认（ACK）/非确认（NACK）信号的方法包括在共享用于发送ACK / NACK信号的ACK信道区域的多个ACK信道中分配至少一个ACK信道，以及通过所述至少一个ACK信道发送所述ACK / NACK信号，其中所述ACK信道区域包括包括多个数据子载波的至少一个瓦片，并且通过将不同的正交向量分别映射到每个ACK信道的ACK / NACK信号该瓦片中的多个ACK信道。

8. 发明申请

WO2010120024A1 METHOD OF COORDINATING PRECODING MATRIXES IN A WIRELESS COMMUNICATION SYSTEM 审中-公开
标题翻译：在无线通信系统中协调预处理矩阵的方法
公开(公告)号：WO2010120024A1
公开(公告)日：2010-10-21
申请号：PCT/KR2009/006913
申请日：2009-11-24
申请人： LG ELECTRONICS INC. , JIAN, Xu , KOO, Ja Ho , IHM, Bin Chul , LEE, Moon Il
发明人： JIAN, Xu , KOO, Ja Ho , IHM, Bin Chul , LEE, Moon Il
IPC分类号： H04B7/04 , H04B7/26
CPC分类号： H04B7/0639 , H04B7/024 , H04W72/0426 , H04W72/082
摘要： A method of coordinating precoding matrixes in a wireless communication system is disclosed. A method of coordinating precoding matrixes by a base station in a wireless communication system comprises receiving precoding matrix index information from neighbor cells; and generating PMI allocation for each resource according to the precoding matrix index information wherein at least one PMI is restricted or recommended in part of resource in the PMI allocation for each resource.
摘要翻译：公开了一种在无线通信系统中协调预编码矩阵的方法。一种在无线通信系统中由基站协调预编码矩阵的方法包括从相邻小区接收预编码矩阵索引信息; 以及根据预编码矩阵索引信息为每个资源生成PMI分配，其中在每个资源的PMI分配中资源的一部分中至少一个PMI被限制或推荐。

9. 发明申请

WO2011049295A9 A METHOD AND APPARATUS FOR TRANSMITING RECORDING INFORMATION FOR UPLINK TRANSMISSION IN MULTI BASE STATION MIMO SYSTEM 审中-公开
公开(公告)号：WO2011049295A9
公开(公告)日：2011-04-28
申请号：PCT/KR2010/006133
申请日：2010-09-09
申请人： LG ELECTRONICS INC. , LEE, Wook Bong , IHM, Bin Chul , CHUN, Jin Young , KOO, Ja Ho , PARK, Sung Ho
发明人： LEE, Wook Bong , IHM, Bin Chul , CHUN, Jin Young , KOO, Ja Ho , PARK, Sung Ho
IPC分类号： H04B7/04
摘要： A PMI combination ratio (PCR) being used for generating a uplink precoding matrix W is transmitted by a base station to a mobile station. Using the PCR, a PMI maximizing transmission performance and PMI Min minimizing interference to a neighboring base station are combined into the uplink precoding matrix W. Averall operations of a system can be simplified and the load of calucation for generating the uplink precoding matrix W in the mobile station can be reduced, because the PCR is provided by the base station.

10. 发明申请

WO2010140854A3 METHOD FOR ESTIMATING CHANNEL STATE IN A WIRELESS COMMUNICATION SYSTEM USING FRACTIONAL FREQUENCY REUSE AND MOBILE STATION USING THE SAME 审中-公开
公开(公告)号：WO2010140854A3
公开(公告)日：2010-12-09
申请号：PCT/KR2010/003578
申请日：2010-06-03
申请人： LG ELECTRONICS INC. , KOO, Ja Ho , LEE, Wook Bong , KIM, Su Nam , IHM, Bin Chul , KO, Hyun Soo
发明人： KOO, Ja Ho , LEE, Wook Bong , KIM, Su Nam , IHM, Bin Chul , KO, Hyun Soo
IPC分类号： H04B7/26 , H04W48/16
摘要： A method for estimating channel state in a wireless communication system and a mobile station using the same are disclosed. The method includes acquiring cell Identifiers (IDs) of a serving cell and one or more neighbor cells, acquiring information about preset power level patterns for one or more frequency partitions to which FFR is applied according to the cell IDs, and estimating a channel state of the serving cell based on the power level pattern information.

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