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31. 发明申请

WO2012115432A3 METHOD FOR TRANSMITTING AND RECEIVING PACKET FOR MULTI USER IN WIRELESS LOCAL AREA NETWORK AND APPARATUS FOR THE SAME 审中-公开
公开(公告)号：WO2012115432A3
公开(公告)日：2012-08-30
申请号：PCT/KR2012/001308
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
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.

32. 发明申请

WO2012046951A1 METHOD FOR POWER SAVING IN WIRELESS LOCAL AREA NETWORK AND APPARATUS FOR THE SAME 审中-公开
标题翻译：在无线局域网中节电的方法及其设备
公开(公告)号：WO2012046951A1
公开(公告)日：2012-04-12
申请号：PCT/KR2011/005679
申请日：2011-08-02
申请人： LG ELECTRONICS INC. , KANG, Byeong Woo , LEE, Dae Won , SEOK, Yong Ho
发明人： KANG, Byeong Woo , LEE, Dae Won , SEOK, Yong Ho
IPC分类号： H04W52/02 , H04B7/04 , H04W80/00 , H04W88/02
CPC分类号： H04W52/0235 , H04B7/0452 , H04L69/323 , H04W52/02 , H04W52/0212 , H04W52/0219 , H04W52/0222 , H04W74/0808 , H04W84/12 , Y02D70/142 , Y02D70/444
摘要： A method of power saving in a wireless local area network is provided. The method, performed by a wireless device, includes acquiring TXOP(transmission opportunity) from access point(AP), the TXOP indicating an interval of time when the AP has the right to transmit at least one data block for multi user-multiple input multiple output(MU-MIMO) transmission, receiving a power saving indicator from the AP, the power saving indicator indicating whether the AP allows to enter doze state during the TXOP, and entering the doze state until the end of the TXOP if the power saving indicator indicates an allowance of entering the doze state.
摘要翻译：提供了一种在无线局域网中省电的方法。由无线设备执行的方法包括从接入点（AP）获取TXOP（传输机会），TXOP指示当AP有权发送用于多用户多输入多个的至少一个数据块的时间间隔输出（MU-MIMO）传输，从AP接收功率节省指示符，功率指示器指示AP是否允许在TXOP期间进入打盹状态，并且进入打盹状态直到TXOP的结束，如果节电指示符表示进入打盹状态的津贴。

33. 发明申请

WO2011105680A2 METHOD FOR TRANSMITTING SOUNDING SIGNAL IN WIRELESS COMMUNICATION SYSTEM 审中-公开
标题翻译：无线通信系统中发送信号的方法
公开(公告)号：WO2011105680A2
公开(公告)日：2011-09-01
申请号：PCT/KR2010/008492
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：公开了一种允许站在多天线无线通信系统中发送探测信号的方法，所述方法包括从接入点（AP）接收定义关于所述站所属的组的信息的组; 基于所述组定义信息，确定属于所述组的各个站发送探测信号所用的传输时间; 并且当从AP接收到探测请求信号时，根据传输时间和预设的传输顺序，向AP发送探测信号。

34. 发明申请

WO2011025145A3 METHOD AND APPARATUS OF TRANSMITTING A SOUNDING FRAME AND COMMUNICATING DATA IN A WIRELESS LOCAL AREA NETWORK SYSTEM 审中-公开
公开(公告)号：WO2011025145A3
公开(公告)日：2011-03-03
申请号：PCT/KR2010/004501
申请日：2010-07-12
申请人： LG ELECTRONICS INC. , SEOK, Yong Ho
发明人： SEOK, Yong Ho
IPC分类号： H04W74/08 , H04W84/12
摘要： A method of transmitting a sounding frame in a wireless local area network (WLAN) system, performed by a station in a first basic service set (BSS), and wireless apparatus supporting the method are provided. The method includes receiving, from an access point (AP), a request frame for requesting a transmission of a sounding frame, transmitting an indication frame indicating that a third party station in a second BSS sets a network allocation vector (NAV) in order for the third party station to prevent channel access for the NAV and transmitting the sounding frame in response to the request frame after transmitting the indication frame.

35. 发明申请

WO2009136724A2 DEVICE AND METHOD FOR MULTICAST IN WIRELESS LOCAL ACCESS NETWORK 审中-公开
标题翻译：无线本地接入网络中的多播设备和方法
公开(公告)号：WO2009136724A2
公开(公告)日：2009-11-12
申请号：PCT/KR2009/002367
申请日：2009-05-06
申请人： LG ELECTRONICS INC. , SEOK, Yong Ho
发明人： SEOK, Yong Ho
IPC分类号： H04L12/56
CPC分类号： H04L12/189 , H04L1/1685 , H04L12/1868 , H04L2001/0093 , H04W74/08 , H04W76/40
摘要： A device and method for multicasting data in a wireless network. The method includes receiving multicast data at a specific node of the wireless network, the multicast data including a multicast acknowledgement request; and determining by the specific node whether or not the specific node is requested to send an acknowledgement to the multicast acknowledgement request. Also, a device and method for multicasting data in a wireless network. The method includes transmitting multicast data, the multicast data including a multicast acknowledgement request, the multicast acknowledgement request including information configured to enable a specific node of the wireless network to determine whether or not the specific node is requested to send an acknowledgement to the multicast acknowledgement request.
摘要翻译：一种用于在无线网络中组播数据的设备和方法。该方法包括在无线网络的特定节点处接收组播数据，该组播数据包括多播确认请求; 以及由所述特定节点确定所述特定节点是否被请求向所述多播确认请求发送确认。另外，一种用于在无线网络中组播数据的设备和方法。所述方法包括：传输多播数据，所述多播数据包括多播确认请求，所述多播确认请求包括被配置为使所述无线网络的特定节点能够确定所述特定节点是否向所述多播确认发送确认的信息请求。

36. 发明申请

WO2009038348A1 DIRECT LINK SETUP PROCEDURE IN TUNNELED DIRECT LINK SETUP WIRELESS NETWORK AND STATION SUPPORTING THE PROCEDURE 审中-公开
标题翻译：隧道直连链路直连链路建立程序无线网络和支持程序的站点
公开(公告)号：WO2009038348A1
公开(公告)日：2009-03-26
申请号：PCT/KR2008/005498
申请日：2008-09-17
申请人： LG ELECTRONICS INC. , SEOK, Yong Ho
发明人： SEOK, Yong Ho
IPC分类号： H04L12/28 , H04L29/00
CPC分类号： H04W76/023 , H04W28/16 , H04W28/24 , H04W76/10 , H04W76/11 , H04W76/12 , H04W76/14 , H04W76/15
摘要： Provided are a Tunneled Direct Link Setup (TDLS) establishment procedure for a TDLS initiator and a station supporting the establishment procedure. In the establishment procedure, a requesting Non-AP QSTA transmits a TDLS setup request frame via an access point(AP) to an intended peer Non-AP QSTA. And, the requesting Non-AP QSTA receives a TDLS setup response frame via the AP from the intended peer station in response to the TDLS setup request frame. And, the requesting Non-AP QSTA transmits a TDLS setup confirm frame via the AP to the intended peer station in response to the TDLS setup response frame.
摘要翻译：提供了用于TDLS发起者和支持建立过程的站的隧道直接链路建立（TDLS）建立过程。在建立过程中，请求的非AP QSTA经由接入点（AP）将TDLS建立请求帧发送到预定的对等体非AP QSTA。并且，请求的非AP QSTA响应于TDLS建立请求帧，经由AP从目标对等站接收TDLS建立响应帧。并且，请求的非AP QSTA响应于TDLS建立响应帧，经由AP向目标对等站发送TDLS建立确认帧。

37. 发明申请

WO2012111939A3 METHOD OF COMMUNICATION BASED ON CONTROLLING RECEIVE CHAIN IN WIRELESS LOCAL AREA NETWORK AND APPARATUS FOR THE SAME 审中-公开
公开(公告)号：WO2012111939A3
公开(公告)日：2012-08-23
申请号：PCT/KR2012/000949
申请日：2012-02-09
申请人： LG ELECTRONICS INC. , SNU R&DB FOUNDATION , SOHN, Ill Soo , CHOI, Sung Hyun , YOO, Seung Min , LEE, Hye Won , CHOI, Mun Hwan , SEOK, Yong Ho , LEE, Ok Hwan
发明人： SOHN, Ill Soo , CHOI, Sung Hyun , YOO, Seung Min , LEE, Hye Won , CHOI, Mun Hwan , SEOK, Yong Ho , LEE, Ok Hwan
IPC分类号： H04B7/04 , H04W52/02 , H04W84/12
摘要： A method of communication based on a receive chain control, performed by a receiver, in a wireless local area network is provided. The method includes: receiving a frame from a transmitter, the frame indicating a multi receive chain operation, activating at least one receive chain, each receive chain processing a received signal transmitted through each spatial stream, and receiving at least one data field from the transmitter through the at least one activated receive chain.

38. 发明申请

WO2012074251A1 METHOD FOR CHANNEL SOUNDING IN WIRELESS LOCAL AREA NETWORK AND APPARATUS FOR THE SAME 审中-公开
标题翻译：无线本地区网络中的信道声音方法及其设备
公开(公告)号：WO2012074251A1
公开(公告)日：2012-06-07
申请号：PCT/KR2011/009107
申请日：2011-11-28
申请人： LG ELECTRONICS INC. , LEE, Dae Won , SOHN, Ill Soo , SEOK, Yong Ho
发明人： LEE, Dae Won , SOHN, Ill Soo , SEOK, Yong Ho
IPC分类号： H04B7/04 , H04W74/00
CPC分类号： H04L5/0053 , H04B7/0452 , H04B7/0636 , H04L1/1812 , H04L5/0023 , H04W16/28 , H04W84/12
摘要： A channel sounding method in a wireless local area network (WLAN) system is provided. The method, performed by a transmitter, includes transmitting a null data packet announcement (NDPA) frame to a receiver to initiate a channel sounding procedure; transmitting a null data packet (NDP) to the receiver and receiving a feedback frame. The feedback frame includes a plurality of segment frames and a channel feedback report. The channel feedback report is split into a plurality of feedback segments. Each of the plurality of feedback segments is respectively included in each of the plurality of segment frames. The each of the plurality of segment frames includes a first-segment subfield indicating whether the each of the plurality of feedback segment included is a first segment and a remaining-segment subfield indicating the number of remaining feedback segments.
摘要翻译：提供了一种无线局域网（WLAN）系统中的信道探测方法。由发射机执行的方法包括向接收机发送空数据分组公告（NDPA）帧以发起信道探测过程; 向接收机发送空数据分组（NDP）并接收反馈帧。反馈帧包括多个分段帧和信道反馈报告。信道反馈报告被分成多个反馈段。多个反馈段中的每一个分别包括在多个段帧中的每一个中。多个段帧中的每一个包括指示所包括的多个反馈段中的每一个是否为第一段的第一段子字段和指示剩余反馈段的数目的剩余段子字段。

39. 发明申请

WO2012002705A2 METHOD AND APPARATUS FOR TRANSMITTING DATA FRAME IN WLAN SYSTEM 审中-公开
标题翻译：用于在WLAN系统中发送数据帧的方法和设备
公开(公告)号：WO2012002705A2
公开(公告)日：2012-01-05
申请号：PCT/KR2011/004715
申请日：2011-06-28
申请人： LG ELECTRONICS INC. , NOH, Yu Jin , KANG, Byeong Woo , LEE, Dae Won , SEOK, Yong Ho
发明人： NOH, Yu Jin , KANG, Byeong Woo , LEE, Dae Won , SEOK, Yong Ho
IPC分类号： H04B7/26 , H04W74/08 , H04W28/20 , H04B7/04 , H04W84/12
CPC分类号： H04W72/0446 , H04B7/0452 , H04W28/20 , H04W72/04 , H04W72/0406 , H04W74/0808 , H04W84/12 , H04W88/02 , H04W88/08
摘要： A method of transmitting a data frame in a wireless local area network is provided. The method includes the step of : obtaining a transmission opportunity (TXOP) indicating a time interval during which a transmitter has a right to transmit at least one data frame and an available bandwidth for the TXOP and sequentially transmitting a plurality of data frames to at least one receiver during the TXOP, wherein a bandwidth of a subsequent data frame of the plurality of data frames is same to or narrower than a bandwidth of a preceding data frame of the plurality of data frames which is last previously transmitted before the subsequent data frame.
摘要翻译：提供了一种在无线局域网中传输数据帧的方法。该方法包括以下步骤：获得指示发射机有权发送至少一个数据帧和TXOP的可用带宽的时间间隔的发送机会（TXOP），并且顺序地发送多个数据帧至在TXOP期间一个接收器，其中多个数据帧中的后续数据帧的带宽与先前在后续数据帧之前最后发送的多个数据帧中的前一个数据帧的带宽相同或者更窄。

40. 发明申请

WO2011093668A2 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的空间流的方法和装置
公开(公告)号：WO2011093668A2
公开(公告)日：2011-08-04
申请号：PCT/KR2011/000601
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：提供了一种在由发射机执行的无线局域网系统中发送多用户（MU）多输入多输出（MIMO）的空间流的方法。该方法包括向接收机发送包括组信息的管理帧，以分配或改变与多个组中的每一个相对应的多个空间流的位置，以及向接收机发送包括至少一个空间流，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，多个SS指示符指示与多个组中的每个组对应的多个空间流的位置。

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