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21. 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。

22. 发明申请

WO2011090257A1 METHOD AND APPARATUS OF ACTIVE SCANNING IN WIRELESS LOCAL AREA NETWORK 审中-公开
标题翻译：无线局域网主动扫描的方法与装置
公开(公告)号：WO2011090257A1
公开(公告)日：2011-07-28
申请号：PCT/KR2010/007386
申请日：2010-10-26
申请人： LG ELECTRONICS INC. , KIM, Eun Sun , SEOK, Yong Ho , LEE, Dae Won
发明人： KIM, Eun Sun , SEOK, Yong Ho , LEE, Dae Won
IPC分类号： H04W48/16 , H04W84/12
CPC分类号： H04W48/16 , H04W84/12 , H04W88/04
摘要： Disclosed are a method and apparatus for active scanning of a station in a wireless local area network (WLAN), the method for active scanning in a wireless local area network (WLAN), the method including: receiving a probe request frame including probe request relaying information from a probe requesting station (STA) initiating the active scanning; determining whether to relay the probe request frame; and relaying the probe request frame to an access point (AP) if it is determined to relay the probe request frame,the probe request relaying information including a transmitter address field that indicates an address of an STA transmitting the probe request frame, and a probe requesting STA address field that indicates an address of the probe requesting STA. With this imbalance between scanning coverage and service coverage in a TV WS is solved to thereby more efficiently perform scanning.
摘要翻译：公开了一种在无线局域网（WLAN）中主动扫描台站的方法和装置，该方法和装置用于在无线局域网（WLAN）中主动扫描的方法，该方法包括：接收包括探测请求中继的探测请求帧来自发起主动扫描的探测请求站（STA）的信息; 确定是否中继探测请求帧; 并且如果确定中继探测请求帧，则将探测请求帧中继到接入点（AP），所述探测请求中继信息包括指示发送探测请求帧的STA的地址的发射机地址字段和探测器请求STA地址字段，指示请求STA的探测地址。由于电视WS扫描覆盖和服务覆盖之间的这种不平衡被解决，从而更有效地执行扫描。

23. 发明申请

WO2012096441A3 METHOD AND APPARATUS FOR TRANSMITTING MANAGEMENT INFORMATION FRAME IN WIRELESS LOCAL AREA NETWORK SYSTEM 审中-公开
公开(公告)号：WO2012096441A3
公开(公告)日：2012-07-19
申请号：PCT/KR2011/009175
申请日：2011-11-29
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 , H04W48/08 , H04B7/04
摘要： A method and of transmitting management information, performed by an access point(AP), in a 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 plurality of bandwidth utilization fields, wherein the MU-MIMO capable STA count field indicates a total number of STAs with MU reception capability currently associated with a candidate BSS managed by the AP and the plurality of bandwidth untilization fields indicate whether a plurality of operating channel width are busy.

24. 发明申请

WO2012002757A2 METHOD AND APPARATUS FOR TRANSMITTING MANAGEMENT INFORMATION 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管理信息的方法与装置
公开(公告)号：WO2012002757A2
公开(公告)日：2012-01-05
申请号：PCT/KR2011/004818
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 , H04W88/08 , H04B7/04 , H04W84/12
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：提供一种在无线局域网系统中发送管理信息的方法，该方法包括向站发送包括BSS负载信息单元的帧，包括多用户（MU）多输入多输出（MIMO）的BSS负载单元）能力的STA计数字段和空间流实用程序字段，其中具有MU-MIMO能力的STA计数字段指示具有当前与候选BSS相关联的MU接收能力的STA的总数，并且空间流实用程序字段指示在被占用的空闲流无线媒体的时间。

25. 发明申请

WO2011136473A2 METHOD FOR AVOIDING INTERFERENCE IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS FOR THE SAME 审中-公开
标题翻译：用于避免无线通信系统干扰的方法及其设备
公开(公告)号：WO2011136473A2
公开(公告)日：2011-11-03
申请号：PCT/KR2011/001995
申请日：2011-03-23
申请人： LG ELECTRONICS INC. , KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION , LEE, Dae Won , LEE, In Kyu , LEE, Kyoung Jae , SEOK, Yong Ho
发明人： LEE, Dae Won , LEE, In Kyu , LEE, Kyoung Jae , SEOK, Yong Ho
IPC分类号： H04B7/04 , H04B15/00
CPC分类号： H04B7/0619 , H04B7/0439 , H04B7/0452 , H04B7/0465
摘要： Disclosed are a method for avoiding interference in a wireless communication system and an apparatus supporting the same. The method for avoiding interference by an access point (AP) in a wireless local area network (WLAN) system includes: acquiring first effective channel information between the AP and a first station (STA) targeted for multi user-multiple input multiple output (MU-MIMO) transmission; acquiring second effective channel information between the AP and a second STA that receives data from a third STA during the MU-MIMO transmission; and performing the MU-MIMO transmission to a target STA including the first STA by beamforming based on an interference-avoiding precoding that eliminates interference due to data transmission from the third STA to the second STA from a receiving signal of the first STA and interference due to the MU-MIMO transmission from a receiving signal of the second STA.
摘要翻译：公开了一种避免无线通信系统中的干扰的方法及其支持装置。用于避免无线局域网（WLAN）系统中的接入点（AP）的干扰的方法包括：在AP与针对多用户多输入多输出（MU）的第一站（STA）之间获取第一有效信道信息 -MIMO）传输; 在所述AP与在所述MU-MIMO传输期间从第三STA接收数据的第二STA获取第二有效信道信息; 以及基于干扰避免预编码，通过波束成形对包括第一STA的目标STA进行MU-MIMO传输，该干扰避免预编码消除了由于第一STA的接收信号导致的从第三STA到第二STA的数据传输的干扰，从第二STA的接收信号到MU-MIMO传输。

26. 发明申请

WO2011099687A1 METHOD AND APPARATUS OF TRANSMITTING PPDU IN WIRELESS LOCAL AREA NETWORK 审中-公开
标题翻译：在无线局域网中传输PPDU的方法和装置
公开(公告)号：WO2011099687A1
公开(公告)日：2011-08-18
申请号：PCT/KR2010/007385
申请日：2010-10-26
申请人： LG ELECTRONICS INC. , KIM, Eun Sun , SEOK, Yong Ho , LEE, Dae Won
发明人： KIM, Eun Sun , SEOK, Yong Ho , LEE, Dae Won
IPC分类号： H04B7/26 , H04W16/14 , H04W84/12
CPC分类号： H04W52/16 , H04W16/14 , H04W72/0453 , H04W84/12
摘要： A method for transmitting a physical protocol data unit (PPDU) in a wireless local area network (WLAN) is provide. The method includes generating a PPDU frame comprising a signal field and a data field and transmitting the PPDU frame, in which a transmission bandwidth for transmitting the signal field is fixed, buta transmission bandwidth for transmitting the data field is variable.
摘要翻译：提供了一种在无线局域网（WLAN）中发送物理协议数据单元（PPDU）的方法。该方法包括生成包括信号字段和数据字段的PPDU帧，并发送PPDU帧，其中用于发送信号字段的传输带宽是固定的，但是传输数据字段的传输带宽是可变的。

27. 发明申请

WO2012067393A1 METHOD AND APPARATUS FOR DETERMINING MODULATION AND CODING SCHEME FEEDBACK IN WIRELESS LOCAL AREA NETWORK SYSTEM 审中-公开
标题翻译：在无线局域网系统中确定调制和编码方案反馈的方法和装置
公开(公告)号：WO2012067393A1
公开(公告)日：2012-05-24
申请号：PCT/KR2011/008677
申请日：2011-11-14
申请人： LG ELECTRONICS INC. , ROH, Dong Wook , SOHN, Ill Soo , SONG, Kyoung Young , LEE, Dae Won , SEOK, Yong Ho
发明人： ROH, Dong Wook , SOHN, Ill Soo , SONG, Kyoung Young , LEE, Dae Won , SEOK, Yong Ho
IPC分类号： H04L27/26 , H04B7/26 , H04B7/04
CPC分类号： H04L1/0004 , H04L1/0003 , H04L1/0009 , H04L1/0031 , H04L1/0079 , H04L1/0618 , H04L1/1685
摘要： The present invention relates to a method of determining a Modulation and Coding Scheme (MCS) feedback in a Wireless Local Area Network (WLAN) system, including an MCS FeedBack (MFB) responder receiving a first frame, including a request message requesting to send the MFB, from an MFB requester and the MFB responder sending the MFB, including a recommended MCS value, to the MFB requester. The recommended MCS value is derived with reference to at least one of unsolicit type information indicative of a type of the MFB, transmit type information indicative of a transmission type of data, coding type information indicative of a coding scheme applied to the data, a group ID indicative of a group of target stations (STAs) to which the data will be transmitted, and MFB bandwidth information indicative of a bandwidth of a channel.
摘要翻译：本发明涉及一种在无线局域网（WLAN）系统中确定调制和编码方案（MCS）反馈的方法，包括接收第一帧的MCS反馈（MFB）应答器，包括请求发送 MFB，MFB请求者和MFB响应者向MFB请求者发送MFB，包括推荐的MCS值。推荐的MCS值是参照表示MFB的类型的非事务型信息，表示数据的发送类型的发送类型信息，表示应用于数据的编码方式的编码类型信息，组指示要发送数据的一组目标站（STA）的ID以及指示信道带宽的MFB带宽信息。

28. 发明申请

WO2012047067A2 METHOD OF LINK ADAPTATION IN WIRELESS LOCAL AREA NETWORK AND APPARATUS FOR THE SAME 审中-公开
标题翻译：无线局域网中链路自适应的方法及其设备
公开(公告)号：WO2012047067A2
公开(公告)日：2012-04-12
申请号：PCT/KR2011/007457
申请日：2011-10-07
申请人： LG ELECTRONICS INC. , SONG, Kyoung Young , LEE, Dae Won , SEOK, Yong Ho
发明人： SONG, Kyoung Young , LEE, Dae Won , SEOK, Yong Ho
IPC分类号： H04B7/04
CPC分类号： H04W84/12 , H04L1/0025 , H04L1/1671 , H04L1/1685
摘要： A method of link adaptation in a wireless local area network is provided. The method includes requesting, by a requester, modulation and coding scheme(MCS) feedback to a plurality of responders, by transmitting a MCS request(MRQ) indicator, and,receiving, by the requester, feedback frames from each of the plurality of responders, wherein each of the feedback frame comprises MCS feedback(MFB) information.
摘要翻译：提供了一种无线局域网中的链路自适应方法。该方法包括：通过发送MCS请求（MRQ）指示符，由请求者向多个响应者请求调制和编码方案（MCS）反馈，以及由请求者从多个响应者中的每一个响应者接收反馈帧其中每个反馈帧包括MCS反馈（MFB）信息。

29. 发明申请

WO2011099729A2 METHOD AND APPARATUS OF REQUESTING CHANNEL ACCESS IN WIRELESS LOCAL AREA NETWORK 审中-公开
标题翻译：在无线局域网中请求信道接入的方法和设备
公开(公告)号：WO2011099729A2
公开(公告)日：2011-08-18
申请号：PCT/KR2011/000777
申请日：2011-02-07
申请人： LG ELECTRONICS INC. , KIM, Eun Sun , SEOK, Yong Ho , LEE, Dae Won
发明人： KIM, Eun Sun , SEOK, Yong Ho , LEE, Dae Won
IPC分类号： H04W74/08 , H04B7/26
CPC分类号： H04W74/0816 , H04W16/14 , H04W72/0453
摘要： A method and apparatus of requesting a channel access in a wireless local area network is provided. A transmitter transmits a plurality of Request To Send (RTS) frames over a plurality of requesting channels and receives at least one Clear To Send (CTS) frame over at least one responding channel as a response for the plurality of RTS frames. Each of the plurality of RTS frames indicates a bandwidth for the plurality of requesting channels, and the at least one CTS frame indicates a bandwidth for the at least one responding channel.
摘要翻译：提供了一种在无线局域网中请求信道接入的方法和装置。发射机通过多个请求信道发送多个请求发送（RTS）帧，并通过至少一个响应信道接收至少一个清除发送（CTS）帧，作为对所述多个RTS帧的响应。多个RTS帧中的每一个指示多个请求信道的带宽，并且至少一个CTS帧指示至少一个响应信道的带宽。

30. 发明申请

WO2013022253A2 METHOD OF CHANNEL ACCESS IN WIRELESS LOCAL AREA NETWORK AND APPARATUS FOR THE SAME 审中-公开
标题翻译：无线局域网中的信道接入方法及其装置
公开(公告)号：WO2013022253A2
公开(公告)日：2013-02-14
申请号：PCT/KR2012/006254
申请日：2012-08-07
申请人： LG ELECTRONICS INC. , SEOK, Yong Ho , PARK, Jong Hyun , KIM, Eun Sun
发明人： SEOK, Yong Ho , PARK, Jong Hyun , KIM, Eun Sun
IPC分类号： H04W74/08 , H04W84/12
CPC分类号： H04L5/0048 , H04L1/0008 , H04L5/0044 , H04W28/06 , H04W74/0816 , H04W84/12
摘要： A method for channel access in a wireless local area network is provided. The method includes: transmitting, a plurality of Request To Send (RTS) frames over a plurality of subchannels to a receiver, each RTS frame being transmitted over each of the plurality of subchannels; receiving at least one Clear To Send (CTS) frame over at least one subchannel among the plurality of subchannels from the receiver; each CTS frame being transmitted over each of the at least one subchannel, transmitting a data unit to the receiver. The data unit includes at least one data frame. The at least one data frame is transmitted over at least one selected subchannel among the at least one subchannel, each data frame being transmitted over each selected subchannel.
摘要翻译：提供了一种用于无线局域网中的信道接入的方法。该方法包括：通过多个子信道向接收机发送多个请求发送（RTS）帧，每个RTS帧通过多个子信道中的每一个发送; 在来自接收机的多个子信道中的至少一个子信道上接收至少一个清除发送（CTS）帧; 每个CTS帧通过至少一个子信道中的每一个传输，将数据单元传输到接收机。数据单元包括至少一个数据帧。该至少一个数据帧通过至少一个子信道中的至少一个选择的子信道发送，每个数据帧在每个选择的子信道上发送。

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