专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

WO2011105852A3 METHOD AND APPARATUS FOR ALLOCATING TRANSMISSION CHANNEL IN WIRELESS LOCAL AREA NETWORK SYSTEM 审中-公开
标题翻译：在无线局域网系统中分配传输信道的方法和装置
公开(公告)号：WO2011105852A3
公开(公告)日：2012-01-05
申请号：PCT/KR2011001336
申请日：2011-02-25
申请人： LG ELECTRONICS INC , NOH YU JIN , LEE DAE WON , KANG BYEONG WOO , KIM BONG HOE , SEOK YONG HO
发明人： NOH YU JIN , LEE DAE WON , KANG BYEONG WOO , KIM BONG HOE , SEOK YONG HO
IPC分类号： H04W72/04 , H04B7/26 , H04W80/00 , H04W84/12
CPC分类号： H04W72/042 , H04W84/12
摘要： A method of allocating a channel in a wireless local area network (WLAN) system is provided. The method includes generating a MAC protocol data unit (MPDU) to be transmitted to a target station (STA), generating a PLCP protocol data unit (PPDU) by attaching a physical layer convergence procedure (PLCP) header to the MPDU, and transmitting the PPDU to the STA,wherein the PLCP header includes channel allocation information for transmission of the PPDU.
摘要翻译：提供了一种在无线局域网（WLAN）系统中分配信道的方法。该方法包括生成要发送到目标站（STA）的MAC协议数据单元（MPDU），通过将物理层汇聚过程（PLCP）报头附加到MPDU来生成PLCP协议数据单元（PPDU），并发送 PPDU发送到STA，其中PLCP报头包括用于传输PPDU的信道分配信息。

2. 发明申请

WO2011071300A2 METHOD AND APPARATUS OF TRANSMITTING TRAINING SIGNAL IN WIRELESS LOCAL AREA NETWORK SYSTEM 审中-公开
标题翻译：在无线局域网系统中传输训练信号的方法和设备
公开(公告)号：WO2011071300A2
公开(公告)日：2011-06-16
申请号：PCT/KR2010008718
申请日：2010-12-07
申请人： LG ELECTRONICS INC , KANG BYEONG WOO , ROH DONG WOOK , SEOK YONG HO , NOH YU JIN , KIM BONG HOE , LEE DAE WON
发明人： KANG BYEONG WOO , ROH DONG WOOK , SEOK YONG HO , NOH YU JIN , KIM BONG HOE , LEE DAE WON
IPC分类号： H04B7/26 , H04B7/04 , H04W84/12
CPC分类号： H04L5/0048 , H04L27/2628 , H04W84/12 , H04W99/00
摘要： A method of transmitting a training signal in a Wireless Local Area Network (WLAN) system includes generating one or more first training signals for a first destination station and one or more second training signals for a second destination station by applying a mapping matrix P to a training signal generation sequence, mapping the first training signals and the second training signals to a plurality of antennas according to an antenna mapping matrix, and performing Inverse Fast Fourier Transform (IFFT) on each of the first training signals and the second training signals mapped to the plurality of antennas and transmitting the training signals through the plurality of antennas.
摘要翻译：一种在无线局域网（WLAN）系统中发送训练信号的方法包括通过将映射矩阵P应用于第一目的地站的一个或多个第一训练信号以及用于第二目的地站的一个或多个第二训练信号训练信号生成序列，根据天线映射矩阵将第一训练信号和第二训练信号映射到多个天线，以及对映射到第一训练信号和第二训练信号中的每一个执行逆快速傅里叶变换（IFFT）多个天线并通过多个天线发送训练信号。

3. 发明申请

WO2011068387A3 METHOD AND APPARATUS FOR TRANSMITTING A FRAME IN A WIRELESS RAN SYSTEM 审中-公开
标题翻译：用于在无线RAN系统中发送帧的方法和设备
公开(公告)号：WO2011068387A3
公开(公告)日：2011-11-17
申请号：PCT/KR2010008650
申请日：2010-12-03
申请人： LG ELECTRONICS INC , LEE DAE WON , KANG BYEONG WOO , NOH YU JIN , KIM BONG HOE , SEOK YONG HO
发明人： LEE DAE WON , KANG BYEONG WOO , NOH YU JIN , KIM BONG HOE , SEOK YONG HO
IPC分类号： H04B7/26 , H04W28/06
CPC分类号： H04L27/2602 , H04B7/0413 , H04L1/1812 , H04L5/0023 , H04L5/0091 , H04W52/0216 , H04W52/0219 , H04W52/0241 , H04W72/0413 , H04W72/042 , H04W80/02 , H04W84/12 , H04W88/08 , Y02B60/50 , Y02B70/30 , Y02D70/00 , Y02D70/142 , Y02D70/22
摘要： The present invention relates to a frame transmission method performed by a transmission station in a wireless RAN system and an apparatus thereof. The frame transmission method according to the present invention comprises: generating a MPDU (MAC protocol data unit) to be transmitted to a target station; generating a PPDU by attaching a PLCP (physical layer convergence procedure) header to the MPDU; and transmitting the PPDU to the target station, wherein the PLCP header includes a partial AID (association ID) of the target station.
摘要翻译：本发明涉及由无线RAN系统中的发送站执行的帧发送方法及其装置。根据本发明的帧传输方法包括：生成要传输到目标站的MPDU（MAC协议数据单元）通过将PLCP（物理层会聚过程）报头附加到MPDU来生成PPDU; 以及向目标站发送PPDU，其中PLCP报头包括目标站的部分AID（关联ID）。

4. 发明申请

WO2011105680A3 METHOD FOR TRANSMITTING SOUNDING SIGNAL IN WIRELESS COMMUNICATION SYSTEM 审中-公开
标题翻译：无线通信系统中发射探测信号的方法
公开(公告)号：WO2011105680A3
公开(公告)日：2011-11-10
申请号：PCT/KR2010008492
申请日：2010-11-29
申请人： LG ELECTRONICS INC , KANG BYEONG WOO , LEE DAE WON , NOH YU JIN , KIM BONG HOE , SEOK YONG HO
发明人： KANG BYEONG WOO , LEE DAE WON , NOH YU JIN , KIM BONG HOE , SEOK YONG HO
IPC分类号： H04B7/04
CPC分类号： H04W56/00 , H04L5/0023 , H04L5/0053 , H04L5/16 , H04W8/005 , H04W8/186 , H04W48/16 , H04W84/12
摘要： Disclosed is a method for allowing a station to transmit a sounding signal in a multiple-antenna wireless communication system, the method including receiving a group defining information about a group to which the station belongs from an access point (AP); determining a transmission time taken in transmitting a sounding signal by the respective stations, which belong to the group, on the basis of the group defining information; and transmitting a sounding signal to the AP in accordance with the transmission time and preset transmission order when receiving a sounding request signal from the AP.
摘要翻译：公开了一种用于允许站在多天线无线通信系统中发送探测信号的方法，该方法包括：从接入点（AP）接收定义关于该站所属的组的信息的组; 基于所述组定义信息，确定由属于所述组的各个站发送探测信号所花费的传输时间; 以及当接收到来自AP的探测请求信号时，根据传输时间和预设传输顺序向AP发送探测信号。

5. 发明申请

WO2011129618A2 METHOD AND APPARATUS FOR COMMUNICATION IN A WIRELESS LAN SYSTEM 审中-公开
标题翻译：无线局域网系统通信的方法与装置
公开(公告)号：WO2011129618A2
公开(公告)日：2011-10-20
申请号：PCT/KR2011002646
申请日：2011-04-13
申请人： LG ELECTRONICS INC , NOH YU JIN , SEOK YONG HO , KIM BONG HOE , LEE DAE WON
发明人： NOH YU JIN , SEOK YONG HO , KIM BONG HOE , LEE DAE WON
IPC分类号： H04B7/26 , H04W84/12
CPC分类号： H04W72/0453 , H04W40/02 , H04W72/02 , H04W72/04 , H04W72/0406 , H04W76/02 , H04W84/12 , H04W88/08
摘要： In one embodiment of the present invention, a method for communication in a wireless LAN system is provided. The communication method comprises: a step of a first access point (AP) establishing a first basic service set (BSS) which uses a first primary channel (P-CH) and a first secondary channel (S-CH); and a step of a second AP establishing a second BSS which uses a second P-CH, a second S-CH, a second tertiary channel (T-CH) and a second quaternary channel (Q-CH), wherein the band of the first P-CH and the band of the second P-Ch overlap each other, and the second P-CH is a common channel which is used in operating member stations of the second BSS.
摘要翻译：在本发明的一个实施例中，提供了一种用于无线LAN系统中的通信的方法。通信方法包括：第一接入点（AP）建立使用第一主信道（P-CH）和第一辅信道（S-CH）的第一基本业务集（BSS）的步骤; 以及建立使用第二P-CH，第二S-CH，第二三通道（T-CH）和第二四通道（Q-CH））的第二BSS的第二AP的步骤，其中，第一P-CH和第二P-Ch的频带彼此重叠，并且第二P-CH是在第二BSS的操作成员站中使用的公共信道。

6. 发明申请

WO2011083905A3 INTERFERENCE AVOIDANCE METHOD AND APPARATUS FOR SUPPORTING SAME IN A WIRELESS LAN SYSTEM 审中-公开
标题翻译：干扰避免方法和无线局域网系统中支持该方法的装置
公开(公告)号：WO2011083905A3
公开(公告)日：2011-09-01
申请号：PCT/KR2010007751
申请日：2010-11-04
申请人： LG ELECTRONICS INC , SEOK YONG HO , NOH YU JIN , KIM BONG HOE , LEE DAE WON
发明人： SEOK YONG HO , NOH YU JIN , KIM BONG HOE , LEE DAE WON
IPC分类号： H04B15/00 , H04B7/04 , H04W84/12
CPC分类号： H04B7/0452 , H04L5/0023 , H04L5/0091 , H04L25/0204 , H04L25/0224 , H04W16/28
摘要： Provided are an interference avoidance method and apparatus which are performed by an access point (AP) in a wireless LAN system. The interference avoidance method according to the present invention comprises: transmitting a training request (TRQ) message for requesting the transmission of a sounding frame to a first station being a multi-user multiple input multiple output (MU-MIMO) transmission target, and a second station receiving data over a direct link during the MU-MIMO transmission; receiving first and second sounding frames that are transmitted by the first and second stations, respectively, in response to the TRQ message; estimating a channel with the first sound frame to determine a beam-forming vector to be used for the MU-MIMO transmission; and performing MU-MIMO transmission to MU-MIMO transmission target stations including the first station, wherein the beam-forming vector is determined in order to minimize the effect of the MU-MIMO transmission on the second station by reflecting channel information between the second station and the AP that has been obtained on the basis of the second sounding frame received from the second station.
摘要翻译：提供了由无线LAN系统中的接入点（AP）执行的干扰避免方法和装置。根据本发明的干扰避免方法包括：向作为多用户多输入多输出（MU-MIMO）发送目标的第一站发送用于请求发送探测帧的训练请求（TRQ）消息，以及第二站在MU-MIMO传输期间通过直接链路接收数据; 响应于所述TRQ消息，分别接收由所述第一站和所述第二站发送的第一和第二探测帧; 利用第一声音帧估计信道以确定要用于MU-MIMO传输的波束成形矢量; 以及对包括第一站的MU-MIMO传输目标站执行MU-MIMO传输，其中确定波束成形矢量以通过反映第二站之间的信道信息来最小化MU-MIMO传输对第二站的影响以及基于从第二站接收的第二探测帧获得的AP。

7. 发明申请

WO2011031058A3 METHOD AND APPARATUS FOR TRANSMITTING CONTROL INFORMATION IN WLAN SYSTEM 审中-公开
标题翻译： WLAN系统中发送控制信息的方法和装置
公开(公告)号：WO2011031058A3
公开(公告)日：2011-07-14
申请号：PCT/KR2010006093
申请日：2010-09-08
申请人： LG ELECTRONICS INC , LEE DAE WON , ROH DONG WOOK , KANG BYEONG WOO , SEOK YONG HO , NOH YU JIN , KIM BONG HOE
发明人： LEE DAE WON , ROH DONG WOOK , KANG BYEONG WOO , SEOK YONG HO , NOH YU JIN , KIM BONG HOE
IPC分类号： H04B7/06 , H04L27/26
CPC分类号： H04B7/0452 , H04B7/0671 , H04L5/001 , H04L5/0023 , H04L5/0048 , H04L5/0053 , H04L25/0226 , H04L25/03343 , H04W84/12
摘要： There is provided a method of transmitting control information in a Wireless Local Area Network (WLAN) system, comprising transmitting first control information by means of cyclic shift delay diversity beam-forming and transmitting second control information. The first control information comprises information necessary for each of a plurality of target stations of the second control information to receive the second control information. The second control information beamformed and transmitted to the plurality of target stations.
摘要翻译：提供了一种在无线局域网（WLAN）系统中发送控制信息的方法，包括：通过循环移位延迟分集波束形成和发送第二控制信息来发送第一控制信息。第一控制信息包括用于接收第二控制信息的第二控制信息的多个目标站中的每一个所需的信息。第二控制信息波束形成并发送到多个目标站。

8. 发明申请

WO2010126316A3 METHOD FOR GENERATING REFERENCE SIGNAL SEQUENCE IN MULTI-ANTENNA WIRELESS COMMUNICATION SYSTEM AND APPARATUS FOR SAME 审中-公开
标题翻译：在多天线无线通信系统中生成参考信号序列的方法及其设备
公开(公告)号：WO2010126316A3
公开(公告)日：2011-01-20
申请号：PCT/KR2010002710
申请日：2010-04-29
申请人： LG ELECTRONICS INC , KIM BONG HOE , KANG BYEONG WOO , LEE DAE WON , NOH YU JIN , KIM KI JUN , ROH DONG WOOK
发明人： KIM BONG HOE , KANG BYEONG WOO , LEE DAE WON , NOH YU JIN , KIM KI JUN , ROH DONG WOOK
IPC分类号： H04B7/04 , H04W48/12
CPC分类号： H04L5/0051 , H04B7/0413 , H04B7/0684 , H04J13/0003 , H04J13/0025 , H04J13/10 , H04L1/0675 , H04L5/0023 , H04L5/0028 , H04L5/0035 , H04L5/0037 , H04L5/0092 , H04L27/2613 , H04W8/26 , H04W72/042
摘要： The present application discloses a method in which a base station transmits a reference signal sequence in a wireless communication system. In detail, the method comprises the steps of: generating a pseudo-random sequence using a first m-sequence and a second m-sequence; generating the reference signal sequence using the pseudo-random sequence; and transmitting the reference signal sequence to a mobile station via antenna ports different from one another. The second m-sequence has an initial value containing parameters for discriminating reference signal sequences among users.
摘要翻译：本申请公开了一种基站在无线通信系统中发送参考信号序列的方法。详细地说，该方法包括以下步骤：使用第一m序列和第二m序列产生伪随机序列; 使用伪随机序列生成参考信号序列; 并且经由彼此不同的天线端口将参考信号序列发送到移动台。第二m序列具有初始值，其包含用于在用户之间鉴别参考信号序列的参数。

9. 发明申请

WO2010068011A3 METHOD OF TRANSMITTING AND RECEIVING PHYSICAL DOWNLINK SHARED CHANNEL IN WIRELESS COMMUNICATION SYSTEM 审中-公开
标题翻译：在无线通信系统中传输和接收物理下行链路共享信道的方法
公开(公告)号：WO2010068011A3
公开(公告)日：2010-09-16
申请号：PCT/KR2009007301
申请日：2009-12-08
申请人： LG ELECTRONICS INC , KIM BONG HOE , NOH YU JIN , LEE DAE WON
发明人： KIM BONG HOE , NOH YU JIN , LEE DAE WON
IPC分类号： H04B7/02 , H04W16/14
CPC分类号： H04L1/0041 , H04L1/0061 , H04W74/002 , H04W74/0833
摘要： A method of transmitting and receiving a physical downlink shared channel in a wireless communication system is disclosed. A method of receiving physical downlink shared channels in a terminal which receives downlink data from a plurality of cells simultaneously in a wireless communication system includes receiving the physical downlink shared channel scrambled using a scrambling sequence determined according to same cell ID and same Radio Network Temporary Identity (RNTI) from the plurality of cells.
摘要翻译：公开了一种在无线通信系统中发送和接收物理下行链路共享信道的方法。一种在无线通信系统中同时从多个小区接收下行链路数据的终端中接收物理下行链路共享信道的方法包括使用根据相同的小区ID确定的加扰序列和相同的无线电网络临时标识来接收加扰的物理下行链路共享信道（RNTI）。

10. 发明申请

WO2010021468A2 PRECODING METHOD FOR REDUCING UPLINK PAPR AND APPARATUS THEREOF 审中-公开
标题翻译：用于减少UPLINK PAPR的预编码方法及其装置
公开(公告)号：WO2010021468A2
公开(公告)日：2010-02-25
申请号：PCT/KR2009004527
申请日：2009-08-13
申请人： LG ELECTRONICS INC , YANG SUCK CHEL , AHN JOON KUI , SEO DONG YOUN , LEE DAE WON , NOH YU JIN , KIM BONG HOE , LEE JUNG HOON
发明人： YANG SUCK CHEL , AHN JOON KUI , SEO DONG YOUN , LEE DAE WON , NOH YU JIN , KIM BONG HOE , LEE JUNG HOON
IPC分类号： H04W88/02 , H04B7/04 , H04B7/208 , H04L27/26
CPC分类号： H04L5/0023 , H04B7/0689 , H04L5/003 , H04L27/2615 , H04L27/2636
摘要： A radio communication system is provided. An uplink transmission method of a user equipment in a radio communication system includes performing Fourier transform on one or more data sequences to generate one or more first frequency-domain sequences, applying precoding for multi-antenna transmission to the one or more first frequency-domain sequences to generate one or more second frequency-domain sequences; performing inverse Fourier transform on the one or more second frequency-domain sequences to generate one or more transmission symbols, and transmitting the one or more transmission symbols via multiple antennas.
摘要翻译：提供无线电通信系统。无线电通信系统中的用户设备的上行链路传输方法包括对一个或多个数据序列执行傅立叶变换以产生一个或多个第一频域序列，将多天线传输的预编码应用于一个或多个第一频域产生一个或多个第二频域序列的序列; 对所述一个或多个第二频域序列执行逆傅立叶变换以产生一个或多个传输符号，以及经由多个天线发送所述一个或多个传输符号。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式