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91. 发明申请

WO2012115432A2 METHOD FOR TRANSMITTING AND RECEIVING PACKET FOR MULTI USER IN WIRELESS LOCAL AREA NETWORK AND APPARATUS FOR THE SAME 审中-公开
标题翻译：用于在无线局域网中发送和接收多用户分组的方法和用于该方法的设备
公开(公告)号：WO2012115432A2
公开(公告)日：2012-08-30
申请号：PCT/KR2012001308
申请日：2012-02-21
申请人： LG ELECTRONICS INC , SOHN ILL SOO , KANG BYEONG WOO , LEE DAE WON , SEOK YONG HO
发明人： SOHN ILL SOO , KANG BYEONG WOO , LEE DAE WON , SEOK YONG HO
IPC分类号： H04B7/04 , H04W84/12
CPC分类号： H04W4/08 , H04B7/024 , H04B7/0452 , H04W84/12
摘要： A method of receiving a multi-user packet by a receiver in a wireless local area network system. The method includes: receiving a first group identifier (ID) management request message from a transmitter, wherein the group ID management request message includes information about at least one group ID which is intended to be allocated to the receiver for multi user-multiple input multiple output (MU-MIMO) transmission, and the information about the at least one group ID indicates each group ID and a spatial stream set position for the each group ID; transmitting a first group ID management response message to the transmitter, wherein the group ID management response message indicates admission or adjustment for allocation of the at least one group ID; and receiving at least one multi-user packet from the transmitter, wherein the multi-user packet is transmitted using MU-MIMO transmission.
摘要翻译：一种由无线局域网系统中的接收器接收多用户分组的方法。该方法包括：从发射机接收第一群组标识（ID）管理请求消息，其中群组ID管理请求消息包括关于打算分配给接收机的至少一个群组ID的信息用于多用户多输入倍数输出（MU-MIMO）传输，并且关于至少一个组ID的信息指示每个组ID的每个组ID和空间流设置位置; 向所述发射机发送第一组ID管理响应消息，其中，所述组ID管理响应消息指示对所述至少一个组ID的分配的许可或调整; 以及从所述发射机接收至少一个多用户分组，其中使用MU-MIMO传输来发送所述多用户分组。

92. 发明申请

WO2012057546A3 METHOD AND APPARATUS FOR TRANSCEIVING A DATA FRAME IN A WIRELESS LAN SYSTEM 审中-公开
标题翻译：用于在无线LAN系统中收发数据帧的方法和设备
公开(公告)号：WO2012057546A3
公开(公告)日：2012-06-21
申请号：PCT/KR2011008098
申请日：2011-10-27
申请人： LG ELECTRONICS INC , ROH DONG WOOK , KANG BYEONG WOO , LEE DAE WON , SEOK YONG HO
发明人： ROH DONG WOOK , KANG BYEONG WOO , LEE DAE WON , SEOK YONG HO
IPC分类号： H04B7/04 , H04B7/26 , H04L1/00 , H04W84/12
CPC分类号： H04W72/042 , H04B7/0413 , H04B7/0452 , H04B7/0617 , H04B7/0697 , H04L1/0025 , H04L1/0041 , H04L2001/0093 , H04W52/42 , H04W76/041 , H04W84/12
摘要： Provided is a method for a transmitter to transmit a data frame in a wireless LAN system. The method comprises: generating a data block including one or more data units, each of which is to be transmitted to one or more receivers through one or more spatial streams; transmitting first control information to said one or more receivers; transmitting second control information to each receiver, wherein the second control information includes a forward error correction (FEC) coding field for indicating the encoding technique applied to the data units and a modulation and coding scheme (MCS) field for indicating the MCS applied to the data units; and transmitting the data block to said one or more receivers. The first control information includes a length indicator, a multiple-input and multiple-output (MIMO) indicator, and a spatial stream indicating field, wherein the indicators and the field are intended for said data block. The MIMO indicator indicates whether the data block is for single user MIMO (SU-MIMO) or multi-user MIMO (MU-MIMO). The spatial stream indicating field includes information on the number of said spatial streams.
摘要翻译：提供了一种用于发射机在无线LAN系统中发送数据帧的方法。该方法包括：生成包括一个或多个数据单元的数据块，每个数据单元要通过一个或多个空间流发送到一个或多个接收机; 将第一控制信息传输到所述一个或多个接收机; 向每个接收机发送第二控制信息，其中第二控制信息包括用于指示应用于数据单元的编码技术的前向纠错（FEC）编码字段以及用于指示应用于该MCS的MCS的调制和编码方案（MCS）字段数据单元; 以及将数据块发送到所述一个或多个接收器。第一控制信息包括长度指示符，多输入多输出（MIMO）指示符和空间流指示字段，其中指示符和字段旨在用于所述数据块。 MIMO指示符指示数据块是用于单用户MIMO（SU-MIMO）还是用于多用户MIMO（MU-MIMO）。空间流指示字段包括关于所述空间流的数量的信息。

93. 发明申请

WO2012002757A3 METHOD AND APPARATUS FOR TRANSMITTING MANAGEMENT INFORMATION IN WIRELESS LOCAL AREA NETWORK SYSTEM 审中-公开
标题翻译：用于在无线局域网系统中发送管理信息的方法和设备
公开(公告)号：WO2012002757A3
公开(公告)日：2012-04-26
申请号：PCT/KR2011004818
申请日：2011-06-30
申请人： LG ELECTRONICS INC , LEE DAE WON , SEOK YONG HO
发明人： LEE DAE WON , SEOK YONG HO
IPC分类号： H04W48/20 , H04B7/04 , H04W84/12 , H04W88/08
CPC分类号： H04W48/20 , H04B7/0452 , H04W28/0205 , H04W84/12
摘要： A method of transmitting management information in wireless local area network system is provided, The method includes transmitting, to a station, a frame including a BSS load information element, the BSS load element including a multi user(MU) multiple input multiple output(MIMO) capable STA count field and a spatial stream utility field, wherein the MU-MIMO capable STA count field indicates the total number of STAs with MU reception capability currently associated with the candidate BSS and the Spatial Stream Utility field indicates under utilized spatial streams for busy time of wireless medium.
摘要翻译：提供了一种在无线局域网系统中传输管理信息的方法。该方法包括向站发送包括BSS负载信息元素的帧，BSS负载元件包括多用户（MU）多输入多输出（MIMO））能力STA计数字段和空间流实用字段，其中MU-MIMO能力的STA计数字段指示当前与候选BSS相关联的具有MU接收能力的STA的总数，并且空间流实用程序字段指示用于繁忙的空间不足的空间流无线媒体的时间。

94. 发明申请

WO2011149271A3 METHOD AND APPARATUS FOR OPERATING A POWER SAVE MODE IN A WIRELESS LAN SYSTEM 审中-公开
标题翻译：在无线LAN系统中操作省电模式的方法和装置
公开(公告)号：WO2011149271A3
公开(公告)日：2012-04-19
申请号：PCT/KR2011003842
申请日：2011-05-25
申请人： LG ELECTRONICS INC , NOH YU JIN , LEE DAE WON , SEOK YONG HO
发明人： NOH YU JIN , LEE DAE WON , SEOK YONG HO
IPC分类号： H04W52/02 , H04B7/04 , H04B7/26
CPC分类号： H04B7/0452 , H04W4/08 , H04W52/0216 , H04W52/0235 , H04W72/044 , H04W84/12 , Y02B60/50 , Y02D70/00 , Y02D70/142
摘要： The present invention relates to a method for operating a power save mode in a wireless LAN system. The method involves transmitting a power save multi-poll (PSMP) frame containing a power save mode (PSM) of a non-access point (AP) station (STA) to a first station and to a second station which are paired with an AP on the basis of multiple input multiple output (MIMO) technology. Information on the PSM contains downlink transmission start offset which indicates the point in time of starting a downlink transmission period, a downlink transmission duration which indicates the duration of the downlink transmission period, and transmission object station identification information. The method further involves transmitting a data frame to the first station and to the second station on the basis of the MIMO technology during the downlink transmission period. The transmission object station identification information indicates a group identifier (group ID) for indicating an object station group including the first station and the second station, which are object stations to which the AP transmits the data frame on the basis of the MIMO technology.
摘要翻译：本发明涉及一种在无线LAN系统中操作省电模式的方法。该方法包括将包含非接入点（AP）站（STA）的省电模式（PSM）的省电多轮询（PSMP）帧发送到与AP配对的第一站和第二站在多输入多输出（MIMO）技术的基础上。关于PSM的信息包含指示开始下行链路发送期间的时间点的下行链路发送开始偏移，表示下行链路发送期间的持续时间的下行链路发送持续时间，以及发送对象站识别信息。该方法还包括在下行链路传输周期期间基于MIMO技术将数据帧发送到第一站和第二站。传输对象站识别信息指示用于指示包括第一站和第二站的目标站组的组标识符（组ID），其是基于MIMO技术的AP发送数据帧的对象站。

95. 发明申请

WO2011093668A3 METHOD AND APPARATUS OF TRANSMITTING A SPATIAL STREAM FOR MU - MIMO IN A WIRELESS LOCAL AREA NETWORK SYSTEM 审中-公开
标题翻译：在无线局域网系统中传输MU-MIMO空间流的方法和装置
公开(公告)号：WO2011093668A3
公开(公告)日：2011-12-08
申请号：PCT/KR2011000601
申请日：2011-01-28
申请人： LG ELECTRONICS INC , LEE DAE WON , SEOK YONG HO
发明人： LEE DAE WON , SEOK YONG HO
IPC分类号： H04B7/04 , H04B7/26
CPC分类号： H04W4/08 , H04B7/0452 , H04W72/042 , H04W72/046 , H04W72/1278 , H04W84/12
摘要： A method of transmitting a spatial stream for multi user(MU) - mulitple input multiple output(MIMO) in a wireless local area network system, performed by a transmitter is provided. The method includes transmitting, to a receiver, a management frame including group information to assign or change a position of a plurality of spatial streams corresponding to each of a plurality of groups, and transmitting, to the receiver, a frame including at least one spatial stream, wherein the group information includes a plurality of group indicators and a plurality of spatial stream(SS) indicators, each of the plurality of group indicators indicating whether or not the receiver is a member of each of the plurality of groups, each of the plurality of SS indicators indicating a position of the plurality of spatial streams corresponding to each of the plurality of groups.
摘要翻译：提供了一种由发射机执行的用于在无线局域网系统中为多用户（MU） - 多输入多输出（MIMO）传输空间流的方法。该方法包括向接收机发送包括组信息的管理帧，以分配或改变对应于多个组中的每一个的多个空间流的位置，并且向接收机发送包括至少一个空间的帧其中，所述组信息包括多个组指示符和多个空间流（SS）指示符，所述多个组指示符中的每一个指示所述接收者是否是所述多个组中的每一个的成员，所述多个SS指示符，指示对应于多个组中的每一个的多个空间流的位置。

96. 发明申请

WO2011108832A2 PPDU RECEIVING METHOD AND APPARATUS BASED ON THE MIMO TECHNIQUE IN A WLAN SYSTEM 审中-公开
标题翻译：基于WLAN系统中的MIMO技术的PPDU接收方法和装置
公开(公告)号：WO2011108832A2
公开(公告)日：2011-09-09
申请号：PCT/KR2011001412
申请日：2011-03-02
申请人： LG ELECTRONICS INC , KANG BYEONG WOO , NOH YU JIN , LEE DAE WON , SEOK YONG HO
发明人： KANG BYEONG WOO , NOH YU JIN , LEE DAE WON , SEOK YONG HO
CPC分类号： H04L5/003 , H04B7/0452 , H04L1/1861 , H04L5/0007 , H04L5/001 , H04L5/0053 , H04W72/0406
摘要： Provided is a method for receiving a PLCP (physical layer convergence procedure) protocol data unit (PPDU) by an access point (AP) in a WLAN system. The method comprises: allocating a first transmission channel bandwidth to a first STA having MIMO (Multiple Input Multiple Output) pairing with the AP; allocating a second transmission channel bandwidth to a second STA having MIMO pairing with the AP; transmitting to the first STA and the second STA a sync trigger for determining the transmission starting point of a first PPDU to be done by the first STA and the transmission starting point of a second PPDU to be done by the second STA; and receiving the first PPDU and the second PPDU from the first STA and the second STA simultaneously.
摘要翻译：提供了一种通过WLAN系统中的接入点（AP）来接收PLCP（物理层收敛过程）协议数据单元（PPDU）的方法。该方法包括：向与AP配对的具有MIMO（多输入多输出）的第一STA分配第一传输信道带宽; 向具有与所述AP的MIMO配对的第二STA分配第二传输信道带宽; 向所述第一STA和所述第二STA发送用于确定要由所述第一STA完成的第一PPDU的传输起始点和要由所述第二STA进行的第二PPDU的传输起始点的同步触发; 以及从第一STA和第二STA同时接收第一PPDU和第二PPDU。

97. 发明申请

WO2011034340A3 METHOD AND APPARATUS FOR TRANSMITTING A DOWNLINK REFERENCE SIGNAL IN A WIRELESS COMMUNICATION SYSTEM SUPPORTING MULTIPLE ANTENNAS 审中-公开
标题翻译：在支持多个天线的无线通信系统中发送下行链路参考信号的方法和装置
公开(公告)号：WO2011034340A3
公开(公告)日：2011-07-14
申请号：PCT/KR2010006299
申请日：2010-09-15
申请人： LG ELECTRONICS INC , NOH YU JIN , ROH DONG WOOK , AHN JOON KUI , KANG BYEONG WOO , LEE DAE WON , KIM BONG HOE , KIM EUN SUN
发明人： NOH YU JIN , ROH DONG WOOK , AHN JOON KUI , KANG BYEONG WOO , LEE DAE WON , KIM BONG HOE , KIM EUN SUN
IPC分类号： H04L27/26
CPC分类号： H04L5/0023 , H04B7/0417 , H04L1/0026 , H04L5/0035 , H04L5/0048 , H04L5/0053 , H04L5/0057 , H04L5/0073 , H04L5/0082 , H04L5/1469 , H04L25/0226 , H04L2025/03426 , H04L2025/03802
摘要： The present invention relates to a wireless communication system, and more particularly, to a method and apparatus for transmitting a downlink reference signal in a wireless communication system that supports multiple antennas. A method for transmitting channel state information-reference signals (CSI-RS) for two or more antenna ports according to one embodiment of the present invention comprises the steps of: mapping the CSI-RSs for the two or more antenna ports in predetermined patterns on a data region of a downlink subframe; and transmitting the downlink subframe mapped with the CSI-RSs for the two or more antenna ports, wherein the predetermined patterns are defined as patterns differing by a cell, and the different patterns may be defined as the predetermined patterns being shifted in a temporal range, frequency range, or a temporal range and a frequency range.
摘要翻译：无线通信系统技术领域本发明涉及一种无线通信系统，更具体地，涉及一种在支持多个天线的无线通信系统中发送下行链路参考信号的方法和装置。根据本发明的一个实施例的用于发送用于两个或多个天线端口的信道状态信息参考信号（CSI-RS）的方法包括以下步骤：将预定模式中的两个或更多天线端口的CSI-RS映射到下行链路子帧的数据区域; 并且发送用于两个或更多个天线端口与CSI-RS映射的下行链路子帧，其中预定模式被定义为小区不同的模式，并且不同模式可以被定义为在时间范围内移位的预定模式，频率范围，或时间范围和频率范围。

98. 发明申请

WO2010137872A3 METHOD OF INDICATING NUMBER OF ANTENNAS IN NETWORK BROADCAST SYSTEM 审中-公开
标题翻译：网络广播系统中天线数量的表示方法
公开(公告)号：WO2010137872A3
公开(公告)日：2011-03-03
申请号：PCT/KR2010003329
申请日：2010-05-26
申请人： LG ELECTRONICS INC , KANG BYEONG WOO , ROH DONG WOOK , LEE DAE WON , NOH YU JIN , KIM BONG HOE
发明人： KANG BYEONG WOO , ROH DONG WOOK , LEE DAE WON , NOH YU JIN , KIM BONG HOE
IPC分类号： H04B7/04 , H04L1/16
CPC分类号： H04B7/024 , H04L1/0061 , H04L1/0072
摘要： A method for generating a broadcast signal includes forming an information block for transmission, the information block including a first field comprising a plurality of bits configured to impart information to a first group of user equipment (UEs) regarding a first evolved NodeB (eNodeB) transmit antenna configuration. The method further includes generating error detection bits based upon the information block and scrambling the error detection bits using a mask according to a second eNodeB transmit antenna configuration, such that the mask is configured to impart information to a second group of UEs regarding the second eNodeB transmit antenna configuration. The method also includes generating the broadcast signal having the information block and the scrambled error detection bits, and transmitting the generated broadcast signal via a packet broadcast control channel.
摘要翻译：一种用于产生广播信号的方法包括形成用于传输的信息块，所述信息块包括第一场，所述第一场包括多个比特，所述多个比特被配置为向第一演进节点B（eNodeB）发射的第一组用户设备（UE）传递信息天线配置。该方法还包括基于信息块生成错误检测位，并使用根据第二eNodeB发射天线配置的掩码来加扰误差检测位，使得掩码被配置为向第二组UE提供关于第二eNodeB的信息发射天线配置。该方法还包括产生具有信息块和加扰误差检测比特的广播信号，以及经由分组广播控制信道发送生成的广播信号。

99. 发明申请

WO2010120089A3 UPLINK SIGNAL TRANSMISSION AND RECEPTION USING OPTIMIZED RANK 3 CODEBOOK 审中-公开
标题翻译：使用优化的RANK 3 CODEBOOK上传信号传输和接收
公开(公告)号：WO2010120089A3
公开(公告)日：2011-01-20
申请号：PCT/KR2010002261
申请日：2010-04-13
申请人： LG ELECTRONICS INC , NOH YU JIN , ROH DONG WOOK , KANG BYEONG WOO , KIM BONG HOE , LEE DAE WON
发明人： NOH YU JIN , ROH DONG WOOK , KANG BYEONG WOO , KIM BONG HOE , LEE DAE WON
IPC分类号： H04B7/04
CPC分类号： H04B7/0473 , H04B7/0404 , H04B7/0456 , H04B7/0465 , H04B7/0486 , H04B7/0639 , H04L25/03343 , H04L25/03923 , H04L25/03929 , H04L27/2601 , H04L27/2615 , H04L27/2636 , H04L2025/03426 , H04W72/06
摘要： A method for transmitting and receiving uplink signals using an optimized rank 3 codebook is disclosed. The optimized rank 3 codebook includes 6 precoding matrix groups, each of which has 1 variable having an amplitude of 1. Preferably, the optimized 4Tx rank 3 codebook has 12 precoding matrix, two precoding matrixes are selected from each the above 6 precoding matrix groups considering chordal distance and the number of precoding matrix.
摘要翻译：公开了一种使用优化的3级码本发送和接收上行链路信号的方法。优化的等级3码本包括6个预编码矩阵组，每个预编码矩阵组具有1个具有振幅为1的变量。优选地，优化的4Tx等级3码本具有12个预编码矩阵，考虑到上述6个预编码矩阵组中的每一个选择两个预编码矩阵弦距离和预编码矩阵的数量。

100. 发明申请

WO2010107232A3 METHOD OF RETRANSMISSION FOR SUPPORTING MIMO IN SYNCHRONOUS HARQ 审中-公开
标题翻译：用于在同步HARQ中支持MIMO的重新配置的方法
公开(公告)号：WO2010107232A3
公开(公告)日：2010-12-23
申请号：PCT/KR2010001624
申请日：2010-03-16
申请人： LG ELECTRONICS INC , KIM BONG HOE , KANG BYEONG WOO , LEE DAE WON , NOH YU JIN , ROH DONG WOOK , SEO DONG YOUN
发明人： KIM BONG HOE , KANG BYEONG WOO , LEE DAE WON , NOH YU JIN , ROH DONG WOOK , SEO DONG YOUN
IPC分类号： H04L1/18 , H04B7/04
CPC分类号： H04L1/06 , H04B7/0413 , H04B7/0623 , H04L1/1812 , H04L1/1887
摘要： A method for retransmitting data in synchronous Hybrid Automatic Repeat reQuest (HARQ) to support Multiple Input Multiple Output (MIMO) is disclosed. The method includes transmitting a plurality of unit data blocks to a receiver, receiving from the receiver a control channel signal including first feedback information indicating whether the transmission of the plurality of unit data blocks is successful, and retransmitting at least one of the plurality of unit data blocks according to a predetermined order, each unit data block in one Transmission Time Interval (TTI), if a rank is 1 and the first feedback information indicates that the transmission of the plurality of unit data blocks is failed.
摘要翻译：公开了一种在支持多输入多输出（MIMO）的同步混合自动重传请求（HARQ）中重传数据的方法。该方法包括向接收机发送多个单元数据块，从接收机接收控制信道信号，该控制信道信号包括指示多个单元数据块的传输是否成功的第一反馈信息，以及重发多个单元数据块中的至少一个单元如果秩为1，并且第一反馈信息指示多个单位数据块的传输失败，则根据预定顺序的数据块，一个传输时间间隔（TTI）中的每个单位数据块。

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