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1. 发明申请

WO2011021861A3 APPARATUS AND METHOD FOR GENERATING CODEBOOK IN WIRELESS COMMUNICATION SYSTEM 审中-公开
标题翻译：用于在无线通信系统中生成代码簿的设备和方法
公开(公告)号：WO2011021861A3
公开(公告)日：2011-07-07
申请号：PCT/KR2010005486
申请日：2010-08-19
申请人： LG ELECTRONICS INC , KIM HYUNG TAE , LEE DAE WON , SEO HAN BYUL , KIM BYOUNG HOON , KIM KI JUN
发明人： KIM HYUNG TAE , LEE DAE WON , SEO HAN BYUL , KIM BYOUNG HOON , KIM KI JUN
IPC分类号： H04B7/04
CPC分类号： H04B7/024 , H04B7/0417 , H04B7/0452 , H04B7/0639
摘要： An apparatus and method for generating a codebook in a wireless communication system are disclosed. The codebook generation method includes determining one or more dominant singular vectors in a channel matrix for antennas and setting each of the dominant singular vectors as a random non-zero vector, generating a first codebook having codewords, a minimum distance between the codewords being maximized, using the random non-zero vector in a region that includes unit norm vectors each having a Euclidean distance to each of the dominant singular vectors, equal to or less than a predetermined value, generating a second codebook corresponding to a unitary matrix that rotates the random non-zero vector toward the dominant singular vectors, and generating a final codebook using the first and second codebooks.
摘要翻译：公开了一种用于在无线通信系统中生成码本的设备和方法。码本生成方法包括确定天线的信道矩阵中的一个或多个主要奇异向量并将每个主要奇异向量设置为随机非零向量，生成具有码字的第一码本，码字之间的最小距离被最大化，在包括单位范数矢量的区域中使用随机非零矢量，所述单位范数矢量的每一个具有到各个所述主要奇异矢量的欧几里得距离，所述单位范数等于或小于预定值;生成与旋转所述随机数的单位矩阵相对应的第二码本向着所述主要奇异向量的非零向量，以及使用所述第一和第二码本生成最终码本。

2. 发明申请

WO2011122919A3 USER EQUIPMENT APPARATUS AND METHOD FOR FEEDING BACK CHANNEL STATE INFORMATION IN A WIRELESS COMMUNICATION SYSTEM 审中-公开
标题翻译：用户设备设备和无线通信系统中的反向通道状态信息的传送方法
公开(公告)号：WO2011122919A3
公开(公告)日：2012-03-08
申请号：PCT/KR2011002315
申请日：2011-04-04
申请人： LG ELECTRONICS INC , KIM HYUNG TAE , SEO HAN BYUL , KIM KI JUN , LEE DAE WON
发明人： KIM HYUNG TAE , SEO HAN BYUL , KIM KI JUN , LEE DAE WON
IPC分类号： H04B7/04 , H04B7/26 , H04J11/00 , H04W88/02
CPC分类号： H04L5/0057 , H04B7/0417 , H04B7/0486 , H04B7/0626 , H04B7/063 , H04B7/0632 , H04B7/0634 , H04B7/0639 , H04B7/065 , H04L1/0026 , H04L1/0029 , H04W72/0413
摘要： A UE apparatus and method for feeding back Channel State Information (CSI) in a wireless communication system are disclosed. The UE apparatus includes a processor for determining a Rank Indicator (RI) for a predefined frequency band and selecting an index of a Precoding Matrix Indicator (PMI) corresponding to the determined RI from a codebook set used for a transmission on the predefined frequency band, and a transmission antenna for transmitting the RI and the index of the PMI to a Base Station (BS). The RI and the index of the PMI are jointly encoded prior to the transmission.
摘要翻译：公开了一种用于在无线通信系统中反馈信道状态信息（CSI）的UE装置和方法。 UE装置包括：处理器，用于确定用于预定义频带的秩指示符（RI），并且从用于预定频带上的传输的码本组选择与所确定的RI相对应的预编码矩阵指示符（PMI）的索引，以及用于将RI和PMI的索引发送到基站（BS）的发送天线。在传输之前，RI和PMI的索引被联合编码。

3. 发明申请

WO2011078571A2 APPARATUS FOR PERFORMING COMP COMMUNICATION USING A PRECODED SOUNDING REFERENCE SIGNAL, AND METHOD FOR SAME 审中-公开
标题翻译：用于执行预编码的参考信号的COMP通信的装置及其方法
公开(公告)号：WO2011078571A2
公开(公告)日：2011-06-30
申请号：PCT/KR2010009195
申请日：2010-12-22
申请人： LG ELECTRONICS INC , KIM HYUNG TAE , SEO HAN BYUL , LEE DAE WON
发明人： KIM HYUNG TAE , SEO HAN BYUL , LEE DAE WON
IPC分类号： H04B7/04 , H04W16/28
CPC分类号： H04L25/03343 , H04B7/024 , H04L5/0032
摘要： Disclosed is an apparatus for performing coordinated multiple point (CoMP) communication using a precoded sounding reference signal, and a method for same. A method for performing CoMP communication using a precoded sounding reference signal according to the present invention comprises the steps of: a base station receiving, from a terminal in a neighboring cell, a sounding reference signal (SRS) precoded by a first matrix; acquiring an effective neighboring channel matrix using a hermitian matrix of the first matrix from the received SRS, and a downstream link channel matrix between the terminal and base station; and determining a precoding matrix to be transmitted to one or more terminals served by the base station on the basis of the effective neighboring channel matrix. Here, the effective neighboring channel matrix indicates a direction toward which a receiving beam should be directed such that the terminal can receive data from a serving base station thereof.
摘要翻译：公开了一种使用预编码的探测参考信号执行协调多点（CoMP）通信的装置及其方法。根据本发明的使用预编码的探测参考信号执行CoMP通信的方法包括以下步骤：基站从相邻小区中的终端接收由第一矩阵预编码的探测参考信号（SRS）; 使用来自接收到的SRS的第一矩阵的隐性矩阵以及终端和基站之间的下游链路信道矩阵来获取有效的相邻信道矩阵; 以及基于有效的相邻信道矩阵来确定要发送到由基站服务的一个或多个终端的预编码矩阵。这里，有效的相邻信道矩阵表示接收波束应该被引导的方向，使得终端可以从其服务基站接收数据。

4. 发明申请

WO2010147416A3 METHOD AND APPARATUS FOR FEEDING BACK CHANNEL STATE INFORMATION 审中-公开
标题翻译：提供反向通道状态信息的方法和装置
公开(公告)号：WO2010147416A3
公开(公告)日：2011-03-31
申请号：PCT/KR2010003930
申请日：2010-06-17
申请人： LG ELECTRONICS INC , KIM HYUNG TAE , SEO HAN BYUL , KIM KI JUN
发明人： KIM HYUNG TAE , SEO HAN BYUL , KIM KI JUN
IPC分类号： H04B7/04
CPC分类号： H04B7/0617 , H04B7/024 , H04B7/0621 , H04B7/0626 , H04B7/063 , H04B7/0632 , H04B7/0663
摘要： There is disclosed a method of a user equipment feeding back channel state information in a wireless communication system, comprising receiving a reference signal from a base station; generating first channel state information by measuring the reference signal; generating second channel state information based on the first channel state information; and transmitting the first channel state information and the second channel state information to the base station. The first channel state information is channel state information of a single user single cell Multi-input Multi-Output (MIMO) mode, and the second channel state information is channel state information of a multi-user MIMO (MU-MIMO) mode or a Cooperative Multiple Points Transmission and Reception (CoMP) mode.
摘要翻译：公开了一种用户设备在无线通信系统中反馈信道状态信息的方法，包括从基站接收参考信号; 通过测量参考信号产生第一信道状态信息; 基于所述第一信道状态信息生成第二信道状态信息; 以及将所述第一信道状态信息和所述第二信道状态信息发送到所述基站。第一信道状态信息是单用户单小区多输入多输出（MIMO）模式的信道状态信息，第二信道状态信息是多用户MIMO（MU-MIMO）模式或合作多点传输和接收（CoMP）模式。

5. 发明申请

WO2011013986A2 APPARATUS AND METHOD FOR TRANSMITTING CHANNEL STATE INFORMATION IN A MOBILE COMMUNICATION SYSTEM 审中-公开
标题翻译：在移动通信系统中发送信道状态信息的装置和方法
公开(公告)号：WO2011013986A2
公开(公告)日：2011-02-03
申请号：PCT/KR2010004924
申请日：2010-07-27
申请人： LG ELECTRONICS INC , KIM EUN SUN , KIM HAK SEONG , SEO HAN BYUL , KIM HYUNG TAE , KIM KI JUN
发明人： KIM EUN SUN , KIM HAK SEONG , SEO HAN BYUL , KIM HYUNG TAE , KIM KI JUN
IPC分类号： H04B7/26
CPC分类号： H04L5/0007 , H04L1/0025 , H04L1/0026 , H04L1/0031 , H04L1/1657 , H04L1/1671 , H04L5/0048 , H04L5/0055 , H04L5/0096 , H04L27/261
摘要： A apparatus and method for transmitting channel state information is disclosed. If an LTE-A system transmits a reference signal per subframe to support eight transmitting antennas, a problem occurs in that overhead is great. In order to solve this problem, a reference signal for channel measurement is transmitted per subband at different periods, or a user equipment scheduled for channel measurement uses a demodulation reference signal. The user equipment can notify a base station of channel measurement result using the demodulation reference signal in accordance with implicit or explicit signaling from the base station.
摘要翻译：公开了一种传输信道状态信息的设备和方法。如果LTE-A系统每个子帧发送参考信号以支持八个发射天线，则会出现开销很大的问题。为了解决这个问题，用于信道测量的参考信号在不同的周期的每个子带被发送，或者被调度用于信道测量的用户设备使用解调参考信号。用户设备可以根据来自基站的隐式或显式信令，使用解调参考信号向基站通知信道测量结果。

6. 发明申请

WO2011040773A3 METHOD FOR TRANSMITTING COMP FEEDBACK INFORMATION IN WIRELESS COMMUNICATION SYSTEM AND TERMINAL APPARATUS 审中-公开
标题翻译：无线通信系统和终端设备发送信令反馈信息的方法
公开(公告)号：WO2011040773A3
公开(公告)日：2011-09-09
申请号：PCT/KR2010006676
申请日：2010-09-30
申请人： LG ELECTRONICS INC , KOO JA HO , KIM KI JUN , SEO HAN BYUL , KIM HYUNG TAE , IHM BIN CHUL , CHUNG JAE HOON
发明人： KOO JA HO , KIM KI JUN , SEO HAN BYUL , KIM HYUNG TAE , IHM BIN CHUL , CHUNG JAE HOON
IPC分类号： H04B7/26
CPC分类号： H04B7/024 , H04B7/0634 , H04L1/0026 , H04L1/06
摘要： Disclosed are a method for transmitting CoMP feedback information in a wireless communication system and a terminal apparatus using same. Measured values of adjacent cells for performing a CoMP operation can be generated by using measured values defined in an existing LTE system. Consequently, the present invention doesn't need to define new measured values in a LTE-Advanced system.
摘要翻译：公开了一种用于在无线通信系统中发送CoMP反馈信息的方法和使用其的终端装置。用于执行CoMP操作的相邻小区的测量值可以通过使用在现有LTE系统中定义的测量值来生成。因此，本发明不需要在LTE-Advanced系统中定义新的测量值。

7. 发明申请

WO2011074865A3 METHOD AND APPARATUS FOR REMOVING INTER-HETEROGENEOUS CELL INTERFERENCE 审中-公开
标题翻译：消除异种细胞干扰的方法和设备
公开(公告)号：WO2011074865A3
公开(公告)日：2011-10-20
申请号：PCT/KR2010008960
申请日：2010-12-15
申请人： LG ELECTRONICS INC , KIM HYUNG TAE , SEO HAN BYUL
发明人： KIM HYUNG TAE , SEO HAN BYUL
IPC分类号： H04B7/26
CPC分类号： H04W72/082 , H04L1/0003 , H04L1/0009 , H04L1/0015 , H04L1/16 , H04W72/0406 , H04W84/045
摘要： Disclosed are a method and apparatus for removing inter-heterogeneous cell interference. A terminal apparatus for removing inter-heterogeneous cell interference comprises: a receiver which receives, from a first base station which is a serving base station, a signal for instructing that a request for interference coordination information required for inter-heterogeneous cell interference coordination be made to a second base station which is heterogeneous to the first base station; a transmitter which transmits, to the second base station, a predetermined physical random access channel (PRACH) preamble which notifies said request through a PRACH; a receiver which receives the interference coordination information from the second base station; and a transmitter which transmits the received interference coordination information to the first base station.
摘要翻译：公开了一种消除异构小区干扰的方法和装置。一种用于消除异种间小区干扰的终端装置，包括：接收器，从作为服务基站的第一基站接收用于指示对异种间小区干扰协调所需的干扰协调信息的请求的信号到与第一基站异构的第二基站; 发射机，向第二基站发送通过PRACH通知所述请求的预定物理随机接入信道（PRACH）前导码; 接收器，从第二基站接收干扰协调信息; 以及发送器，将接收到的干扰协调信息发送给第一基站。

8. 发明申请

WO2011118962A2 APPARATUS AND METHOD FOR GENERATING CODEBOOK IN A WIRELESS COMMUNICATION SYSTEM 审中-公开
标题翻译：在无线通信系统中生成代码的装置和方法
公开(公告)号：WO2011118962A2
公开(公告)日：2011-09-29
申请号：PCT/KR2011001958
申请日：2011-03-22
申请人： LG ELECTRONICS INC , KIM HYUNG TAE , SEO HAN BYUL , KIM BYOUNG HOON , KIM KI JUN
发明人： KIM HYUNG TAE , SEO HAN BYUL , KIM BYOUNG HOON , KIM KI JUN
IPC分类号： H04B7/04 , H03M7/00
CPC分类号： H04L25/03343 , H04L25/0204 , H04L25/0242
摘要： An apparatus and method for generating a codebook in a wireless communication system are disclosed. The codebook generation apparatus includes a processor for generating a covariance matrix of a channel between the transmitting end and a receiving end, using a unitary matrix including a first vector corresponding to at least one quantized dominant singular vector of the channel and a second vector corresponding to at least one basis vector of a null space of the first vector, and transforming a predefined first codebook by applying the covariance matrix of the channel to the first codebook.
摘要翻译：公开了一种用于在无线通信系统中生成码本的装置和方法。码本生成装置包括：处理器，用于使用包括对应于该信道的至少一个量化的主要奇异向量的第一向量的酉矩阵和对应于该信道的第二向量，生成发送端与接收端之间的信道的协方差矩阵; 所述第一向量的零空间的至少一个基本向量，以及通过将所述信道的协方差矩阵应用于所述第一码本来变换预定义的第一码本。

9. 发明申请

WO2010143873A3 METHOD AND APPARATUS FOR TRANSMITTING INFORMATION ABOUT A CHANNEL IN A WIRELESS COMMUNICATION SYSTEM 审中-公开
标题翻译：用于在无线通信系统中传输信道的方法和装置
公开(公告)号：WO2010143873A3
公开(公告)日：2011-03-31
申请号：PCT/KR2010003682
申请日：2010-06-09
申请人： LG ELECTRONICS INC , KIM HYUNG TAE , SEO HAN BYUL , KIM KI JUN , KIM BYOUNG HOON
发明人： KIM HYUNG TAE , SEO HAN BYUL , KIM KI JUN , KIM BYOUNG HOON
IPC分类号： H04B7/06
CPC分类号： H04L5/0035 , H04B7/024 , H04B7/0452 , H04B7/063 , H04B7/0632 , H04B7/0639 , H04L5/0048 , H04L5/005 , H04L5/0051
摘要： Provided are a method and apparatus for the feedback of channel information in a wireless communication system. User equipment transmits a recommended rank to a base station. The user equipment receives, from the base station, an indicating rank that has been determined in consideration of the recommended rank, and transmits a channel status determined on the basis of the indicating rank to the base station.
摘要翻译：提供了一种用于在无线通信系统中反馈信道信息的方法和装置。用户设备向基站发送推荐的等级。用户设备从基站接收到考虑到推荐等级已经确定的指示等级，并且向基站发送基于指示等级确定的信道状态。

10. 发明申请

WO2010036006A2 METHOD OF TRANSMITTING CONTROL SIGNAL IN MULTI-CELL COOPERATIVE WIRELESS COMMUNICATION SYSTEM 审中-公开
标题翻译：在多小区协作无线通信系统中发送控制信号的方法
公开(公告)号：WO2010036006A2
公开(公告)日：2010-04-01
申请号：PCT/KR2009005392
申请日：2009-09-22
申请人： LG ELECTRONICS INC , KIM HYUNG TAE , SEO HAN BYUL , KIM BYOUNG HOON
发明人： KIM HYUNG TAE , SEO HAN BYUL , KIM BYOUNG HOON
IPC分类号： H04B7/26 , H04B7/02
CPC分类号： H04W56/00 , H04B7/024 , H04L1/0025 , H04L2001/0097
摘要： A method and apparatus of transmitting a control signal in a multi-cell cooperative wireless communication system is provided. The method comprises transmitting to a first user equipment a first control signal for first downlink data by a serving base station and transmitting to the first user equipment a second control signal for second downlink data received from a neighboring base station by the serving base station, wherein the first downlink data is data for the first user equipment, and the second downlink data is data for a second user equipment in a neighbor cell and is restorable by the first user equipment.
摘要翻译：提供了一种在多小区协作无线通信系统中发送控制信号的方法和装置。该方法包括由服务基站向第一用户设备发送用于第一下行链路数据的第一控制信号，并向第一用户设备发送用于由服务基站从相邻基站接收的第二下行链路数据的第二控制信号，其中，所述第一下行链路数据是用于所述第一用户设备的数据，并且所述第二下行链路数据是用于相邻小区中的第二用户设备的数据，并且所述第一用户设备可恢复所述数据。

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