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51. 发明申请

WO2011059248A2 MU-MIMO TRANSMISSION METHOD IN WIRELESS LAN SYSTEM 审中-公开
标题翻译：无线局域网系统中的MU-MIMO传输方法
公开(公告)号：WO2011059248A2
公开(公告)日：2011-05-19
申请号：PCT/KR2010007975
申请日：2010-11-12
申请人： LG ELECTRONICS INC , SEOK YONG HO , KIM BONG HOE , LEE DAE WON
发明人： SEOK YONG HO , KIM BONG HOE , LEE DAE WON
CPC分类号： H04B7/0452 , H04B7/0456 , H04B7/0617 , H04B7/0632 , H04B7/0663 , H04L25/0224 , H04W84/12
摘要： The present invention provides a multi user-multiple input multiple output (MU-MIMO) transmission method in a wireless LAN system and a wireless device for supporting the same. According to the present invention, the MU-MIMO transmission method comprises the steps of: transmitting an MU-MIMO initiation message which indicates that MU-MIMO transmission is initiated, to a target station (STA) which is the target of the MU-MIMO transmission; receiving a sounding frame transmitted from the target STA, as a response for the MU-MIMO initiation message; and transmitting data in an MU-MIMO mode by performing a beam forming process on the basis of channel information obtained from the sounding frame, wherein the sounding frame includes channel information "Hvirtual " between an STA and an AP, which has been precoded and virtualized, and the dimension of the channel information "Hvirtual " is lower than the dimension of channel information "H" between the STA and the AP.
摘要翻译：本发明提供一种无线LAN系统中的多用户多输入多输出（MU-MIMO）传输方法及其辅助方法。根据本发明，MU-MIMO传输方法包括以下步骤：将表示MU-MIMO传输的MU-MIMO发起消息发送到作为MU-MIMO的目标的目标站（STA）传输; 接收从目标STA发送的探测帧作为MU-MIMO发起消息的响应; 以及通过基于从所述探测帧获得的信道信息执行波束形成处理，以MU-MIMO模式发送数据，其中，所述探测帧包括已经被预编码和虚拟化的STA和AP之间的信道信息“虚拟” ，并且信道信息“Hvirtual”的维度低于STA和AP之间的信道信息“H”的维度。

52. 发明申请

WO2011040789A3 METHOD AND APPARATUS FOR TRANSMITTING DATA IN WLAN SYSTEM 审中-公开
标题翻译：用于在WLAN系统中发送数据的方法和装置
公开(公告)号：WO2011040789A3
公开(公告)日：2011-10-13
申请号：PCT/KR2010006719
申请日：2010-10-01
申请人： LG ELECTRONICS INC , SEOK YONG HO , KIM BONG HOE , LEE DAE WON
发明人： SEOK YONG HO , KIM BONG HOE , LEE DAE WON
IPC分类号： H04W84/12 , H04B7/26
CPC分类号： H04W16/14 , H04L5/0023 , H04L5/0048 , H04L27/2613 , H04W84/12
摘要： A method of transmitting data in a WLAN system using a transmission frequency band including a plurality of frequency blocks includes generating a transmission information field, including at least one of information for timing acquisition of a frame, channel estimation information, and information for demodulation and decoding of the data, generating a plurality of transformed transmission information fields by multiplying the transmission information field by a transform sequence, and transmitting the plurality of transformed transmission information fields through the plurality of respective frequency blocks. The transform sequence comprises a plurality of transform values, and the plurality of transformed transmission information fields is generated by multiplying transmission information field by each of a plurality of transform values.
摘要翻译：使用包括多个频率块的发送频带在WLAN系统中发送数据的方法包括生成包括用于帧的定时获取的信息，信道估计信息和用于解调和解码的信息中的至少一个的发送信息字段通过将发送信息字段乘以变换序列来生成多个经变换的发送信息字段，并且通过多个各个频率块发送多个经变换的发送信息字段。变换序列包括多个变换值，并且通过将发送信息字段乘以多个变换值中的每一个来生成多个变换后的发送信息字段。

53. 发明申请

WO2011031059A3 METHOD AND APPARATUS FOR CONTROLLING TRANSMIT POWER IN WIRELESS COMMUNICATION SYSTEM 审中-公开
标题翻译：用于控制无线通信系统中的发射功率的方法和设备
公开(公告)号：WO2011031059A3
公开(公告)日：2011-07-07
申请号：PCT/KR2010006096
申请日：2010-09-08
申请人： LG ELECTRONICS INC , AHN JOON KUI , KIM MIN GYU , LEE DAE WON , YANG SUCK CHEL , KIM BONG HOE , SEO DONG YOUN
发明人： AHN JOON KUI , KIM MIN GYU , LEE DAE WON , YANG SUCK CHEL , KIM BONG HOE , SEO DONG YOUN
IPC分类号： H04W52/42 , H04J11/00 , H04L1/18
CPC分类号： H04W52/146 , H04B7/0689 , H04L5/0055 , H04L5/0057 , H04W52/325 , H04W52/42 , H04W72/0413 , H04W72/0473 , H04W76/046
摘要： A method and apparatus of controlling transmit power in a wireless communication system is provided. A wireless apparatus selects one transmit mode among a plurality of transmit modes, and determines the transmit power on the basis of the selected transmit mode. The wireless apparatus transmits an uplink channel by using the transmit power.
摘要翻译：提供了一种在无线通信系统中控制发射功率的方法和装置。无线装置从多个发送模式中选择一个发送模式，基于所选择的发送模式来决定发送功率。无线装置使用发送功率发送上行信道。

54. 发明申请

WO2009035297A3 METHOD OF TRANSMITTING CONTROL INFORMATION IN WIRELESS COMMUNICATION SYSTEM 审中-公开
标题翻译：在无线通信系统中传输控制信息的方法
公开(公告)号：WO2009035297A3
公开(公告)日：2009-05-07
申请号：PCT/KR2008005415
申请日：2008-09-12
申请人： LG ELECTRONICS INC , KIM HAK SEONG , KIM BONG HOE , LEE DAE WON
发明人： KIM HAK SEONG , KIM BONG HOE , LEE DAE WON
IPC分类号： H04B7/26 , H04L29/06
CPC分类号： H04L5/0053 , H04L5/0007
摘要： A method of transmitting control information includes generating a cyclically shifted sequence by cyclically shifting a base sequence by a cyclic shift amount, generating a modulated sequence based on a modulation symbol for control information and the cyclically shifted sequence, and transmitting the modulated sequence on a plurality of subcarriers, wherein available cyclic shifts of the base sequence are divided into a first part and a second part according to a type of the control information, and the first part and the second part are separated by at least one unallocated cyclic shift of the base sequence.
摘要翻译：传输控制信息的方法包括通过循环移位基本序列循环移位量来生成循环移位序列，基于用于控制信息的调制符号和循环移位序列来生成调制序列，并且在多个，其中根据控制信息的类型将基本序列的可用循环移位划分为第一部分和第二部分，并且第一部分和第二部分由基站的至少一个未分配循环移位分开序列。

55. 发明申请

WO2009099295A2 A METHOD OF DETERMINING A SIZE OF A DATA PACKET ADVANTAGEOUS FOR TRANSMITTING AND RETRANSMITTING THE DATA PACKET 审中-公开
标题翻译：一种确定有利于发送和重新发送数据分组的数据分组大小的方法
公开(公告)号：WO2009099295A2
公开(公告)日：2009-08-13
申请号：PCT/KR2009000542
申请日：2009-02-04
申请人： LG ELECTRONICS INC , AHN JOON KUI , KIM BONG HOE , KIM KI JUN
发明人： AHN JOON KUI , KIM BONG HOE , KIM KI JUN
IPC分类号： H04W28/06 , H04L12/56
CPC分类号： H04L1/0028 , H04L1/0003 , H04L1/0009 , H04L1/18 , H04L5/0007 , H04L5/0042 , H04L5/0044 , H04L47/10 , H04L47/14 , H04L47/365 , H04L47/38 , H04W28/06 , H04W72/042
摘要： A method of determining a transport block size (TBS) allocated to a data packet transmitted via a wireless channel is provided. The TBS is determined according to the number of resource blocks (resource block number) NRB allocated to the data packet and a modulation coding scheme (MCS) level. A part or all of the TBSs allocated to a specific resource block number is determined to have the same value as a part or all of the TBSs allocated to another resource block number.
摘要翻译：提供了一种确定分配给经由无线信道发送的数据分组的传输块大小（TBS）的方法。根据分配给数据分组的资源块数（资源块号）NRB和调制编码方案（MCS）级来确定TBS。分配给特定资源块号码的部分或全部TBS被确定为具有与分配给另一个资源块号码的部分或全部TBS相同的值。

56. 发明申请

WO2007148945A3 METHODS AND DEVICES FOR RETRANSMITTING DATA IN A MOBILE COMMUNICATION SYSTEM 审中-公开
标题翻译：用于在移动通信系统中重新获取数据的方法和设备
公开(公告)号：WO2007148945A3
公开(公告)日：2009-06-18
申请号：PCT/KR2007003042
申请日：2007-06-22
申请人： LG ELECTRONICS INC , AHN JOON KUI , KIM BONG HOE , YUN YOUNG WOO , SEO DONG YOUN , LEE JUNG HOON , KIM EUN SUN , KIM HAK SEONG , KIM KI JUN , YOON SUK HYON
发明人： AHN JOON KUI , KIM BONG HOE , YUN YOUNG WOO , SEO DONG YOUN , LEE JUNG HOON , KIM EUN SUN , KIM HAK SEONG , KIM KI JUN , YOON SUK HYON
IPC分类号： H04W28/04
CPC分类号： H04L1/1887 , H04L1/0071 , H04L1/0072 , H04L1/0075 , H04L27/2601
摘要： Methods of retransmitting data in a mobile communication system and a transmitter and a receiver are disclosed. A communication method according to an automatic repeat request scheme in a mobile communication system includes transmitting a retransmission packet per certain time period (periodically) in response to NACK of a first user equipment related to a first packet transmitted within a frame group consisting of a plurality of successive frames, and transmitting a retransmission packet non-periodically in response to NACK of a second user equipment related to a second packet transmitted within the frame group.
摘要翻译：公开了在移动通信系统和发射机和接收机中重传数据的方法。根据移动通信系统中的自动重复请求方式的通信方法包括：响应于与由多个帧组成的帧组内发送的第一分组相关的第一用户设备的NACK，每特定时间段（周期性地）发送重传分组并且响应于与帧组内发送的第二分组相关的第二用户设备的NACK，非周期地发送重发分组。

57. 发明申请

WO2009022873A3 A METHOD FOR TRANSMITTING CHANNEL QUALITY INFORMATION IN A MULTIPLE INPUT MULTIPLE OUTPUT SYSTEM 审中-公开
标题翻译：在多输入多输出系统中传输通道质量信息的方法
公开(公告)号：WO2009022873A3
公开(公告)日：2009-04-16
申请号：PCT/KR2008004743
申请日：2008-08-14
申请人： LG ELECTRONICS INC , SEO DONG YOUN , KIM BONG HOE , KIM KI JUN , KIM HAK SEONG , ROH DONG WOOK
发明人： SEO DONG YOUN , KIM BONG HOE , KIM KI JUN , KIM HAK SEONG , ROH DONG WOOK
IPC分类号： H04B7/04
CPC分类号： H04B7/0632 , H04B7/0417 , H04W24/10
摘要： A method for transmitting a CQI in a MIMO system is disclosed. A method for allowing a receiver to feed back a CQI value to a transmitter in a Multiple Input Multiple Output (MIMO) system includes, receiving a transmission (Tx) pilot signal for each Tx antenna from a base station (BS), measuring a first CQI value of a first codeword and a second CQI value of a second codeword on the basis of the pilot signal, and transmitting the first CQI value of the first codeword and the second CQI value of the second codeword to the base station (BS), wherein at least one of the first and second CQI values includes specific information capable of indicating a transmission restriction status of a corresponding codeword.
摘要翻译：公开了一种在MIMO系统中发送CQI的方法。一种允许接收机在多输入多输出（MIMO）系统中将CQI值反馈给发射机的方法包括：从基站（BS）接收每个Tx天线的传输（Tx）导频信号，测量第一基于导频信号的第一码字的CQI值和第二码字的第二CQI值，并且向基站（BS）发送第一码字的第一CQI值和第二码字的第二CQI值，其中所述第一和第二CQI值中的至少一个包括能够指示相应码字的传输限制状态的特定信息。

58. 发明申请

WO2007091833A3 METHOD FOR TRANSMITTING PILOT FOR MULTIPLE CARRIER SYSTEM 审中-公开
标题翻译：用于多载波系统的飞行员传输方法
公开(公告)号：WO2007091833A3
公开(公告)日：2007-12-13
申请号：PCT/KR2007000656
申请日：2007-02-07
申请人： LG ELECTRONICS INC , YUN YOUNG WOO , KIM HAK SEONG , KIM BONG HOE , AHN JOON KUI , SEO DONG YOUN , LEE JUNG HOON , KIM KI JUN , YOON SUK HYON , KIM EUN SUN
发明人： YUN YOUNG WOO , KIM HAK SEONG , KIM BONG HOE , AHN JOON KUI , SEO DONG YOUN , LEE JUNG HOON , KIM KI JUN , YOON SUK HYON , KIM EUN SUN
IPC分类号： H04L27/26 , H04J1/00 , H04J11/00 , H04L1/00 , H04L12/26
CPC分类号： H04L5/0048 , H04L5/0016 , H04L25/0226 , H04L25/0228 , H04L27/262 , H04W72/0446 , H04W72/0453 , H04W88/02 , H04W88/08
摘要： A method of transmitting pilot signals in a system which performs communication using two or more earners comprises transmitting first pilots and second pilots from at least one user equipment to a base station, the first and second pilots, which are transmitted from the at least one user equipment, being multiplexed by code division multiplexing, and the first and second pilots, which are transmitted from a specific user equipment, having different transmission powers, and transmitting data from the at least one user equipment to the base station depending on the first pilots and the second pilots. Since many UEs can transmit CQ pilots, exact channel estimation can be performed and thus communication efficiency can be improved.
摘要翻译：一种在使用两个或更多个用户进行通信的系统中发送导频信号的方法包括：从至少一个用户设备向基站发送第一导频和第二导频，第一导频和第二导频从至少一个用户通过码分复用复用的设备以及从特定用户设备发送的具有不同发送功率的第一导频和第二导频，以及根据第一导频从所述至少一个用户设备向基站发送数据，以及第二个飞行员。由于许多UE可以传输CQ导频，所以可以执行精确的信道估计，并且因此可以改善通信效率。

59. 发明申请

WO2010032968A3 METHOD FOR TRANSMITTING AND IDENTIFYING TRANSMIT POWER VALUE IN MULTI-USER MIMO 审中-公开
标题翻译：用于在多用户MIMO中发射和识别发射功率值的方法
公开(公告)号：WO2010032968A3
公开(公告)日：2010-07-22
申请号：PCT/KR2009005294
申请日：2009-09-17
申请人： LG ELECTRONICS INC , AHN JOON KUI , ROH DONG WOOK , KIM BONG HOE , KIM KI JUN
发明人： AHN JOON KUI , ROH DONG WOOK , KIM BONG HOE , KIM KI JUN
IPC分类号： H04B7/02
CPC分类号： H04W52/42 , H04B7/0413 , H04B7/0697
摘要： A method for transmitting and identifying a transmit power value in a multi-user MIMO scheme is disclosed. The transmit power value transmission method includes calculating available transmit power ratios for respective layers, reducing a number of bits used to represent entire transmit power ratio values by allocating same bit value to a plurality of same transmit power ratio values among the calculated transmit power ratio values for the respective layers; quantizing a transmit power ratio values of symbols to be transmitted to the UE using the entire transmit power ratio values of the reduced number of bits; and transmitting the quantized transmit power ratio values to the UE.
摘要翻译：公开了一种用于在多用户MIMO方案中发送和识别发射功率值的方法。发射功率值传输方法包括计算各个层的可用发射功率比，通过将相同比特值分配给计算出的发射功率比值中的多个相同发射功率比值来减少用于表示全部发射功率比值的比特数用于各个层; 使用所述减少的比特数量的全部发射功率比值来量化要发射到所述UE的符号的发射功率比值; 并将量化的发射功率比值发送给UE。

60. 发明申请

WO2008094023A3 METHODS FOR TRANSMITTING CONTROL CHANNEL IN A MOBILE COMMUNICATION SYSTEM 审中-公开
标题翻译：在移动通信系统中发送控制信道的方法
公开(公告)号：WO2008094023A3
公开(公告)日：2009-09-11
申请号：PCT/KR2008000673
申请日：2008-02-04
申请人： LG ELECTRONICS INC , ROH DONG WOOK , KIM BONG HOE , AHN JOON KUI , YUN YOUNG WOO , KIM KI JUN , YOON SUK HYON
发明人： ROH DONG WOOK , KIM BONG HOE , AHN JOON KUI , YUN YOUNG WOO , KIM KI JUN , YOON SUK HYON
IPC分类号： H04W72/12 , H04W72/00 , H04W76/04
CPC分类号： H04W72/1257 , H04W76/04
摘要： In a mobile communication system using both a discontinuous transmission scheme and a compressed mode transmission scheme, if a preamble and/or a postamble of a channel including control information for transmitting a specific channel overlaps a compressed mode (CM) gap, an overall transmission unit is not transmitted or remaining signals of the transmission unit excluding the preamble and/or the postamble overlapping the CM gap are transmitted.
摘要翻译：在使用不连续传输方案和压缩模式传输方案的移动通信系统中，如果包括用于发送特定信道的控制信息的信道的前导码和/或后同步码与压缩模式（CM）间隙重叠，则整个传输单元不发送除了与CM间隙重叠的前导码和/或后缀的发送单元的剩余信号。

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