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1. 发明授权

US08848680B2 Method and apparatus for transmitting a frame in a wireless RAN system 有权
标题翻译：用于在无线RAN系统中发送帧的方法和装置
公开(公告)号：US08848680B2
公开(公告)日：2014-09-30
申请号：US13318019
申请日：2010-12-03
申请人： Dae Won Lee , Byeong Woo Kang , Yu Jin Noh , Bong Hoe Kim , Yong Ho Seok
发明人： Dae Won Lee , Byeong Woo Kang , Yu Jin Noh , Bong Hoe Kim , Yong Ho Seok
IPC分类号： H04W4/00 , H04L27/26 , H04L5/00 , H04L1/18 , H04W80/02
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 , Y02B70/30 , Y02D70/00 , Y02D70/142 , Y02D70/22
摘要： There is provided a method and apparatus for transmitting a frame which is performed by a transmission STA in a WLAN system. The method of transmitting a frame according to the present invention includes generating an MAC Protocol Data Unit (MPDU) to be transmitted to a target station, 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 target station. The PLCP header comprises a partial Association ID (AID) of the target station.
摘要翻译：提供了一种用于发送由WLAN系统中的传输STA执行的帧的方法和装置。根据本发明的发送帧的方法包括生成要发送到目标站的MAC协议数据单元（MPDU），通过将物理层会聚过程（PLCP）头部附加到 MPDU，并将PPDU发送到目标站。 PLCP报头包括目标站的部分关联ID（AID）。

2. 发明授权

US08681757B2 Method and apparatus for transmitting PLCP frame in wireless local area network system 有权
标题翻译：在无线局域网系统中传输PLCP帧的方法和装置
公开(公告)号：US08681757B2
公开(公告)日：2014-03-25
申请号：US12941974
申请日：2010-11-08
申请人： Dae Won Lee , Dong Wook Roh , Byeong Woo Kang , Yong Ho Seok , Yu Jin Noh , Bong Hoe Kim
发明人： Dae Won Lee , Dong Wook Roh , Byeong Woo Kang , Yong Ho Seok , Yu Jin Noh , Bong Hoe Kim
IPC分类号： H04W4/00 , H04H20/67
CPC分类号： H04L27/261 , H03M5/12 , H04B7/0413 , H04L1/0041 , H04L1/0061 , H04L25/4904 , H04L27/14 , H04L27/144 , H04L27/148 , H04L27/1563 , H04L27/22 , H04L27/2273 , H04L27/2331 , H04L27/2332 , H04L27/2613 , H04L27/2647 , H04L2027/0028 , H04N5/4401 , H04Q1/46 , H04W28/06 , H04W84/12
摘要： A method of transmitting a Physical Layer Convergence Procedure (PLCP) frame in a Very High Throughput (VHT) Wireless Local Area Network (WLAN) system includes generating a MAC Protocol Data Unit (MPDU) to be transmitted to a destination station (STA), generating a PLCP Protocol Data Unit (PPDU) by adding a PLCP header, including an L-SIG field containing control information for a legacy STA and a VHT-SIG field containing control information for a VHT STA, to the MPDU, and transmitting the PPDU to the destination STA. A constellation applied to some of Orthogonal Frequency Division Multiplex (OFDM) symbols of the VHT-SIG field is obtained by rotating a constellation applied to an OFDM symbol of the L-SIG field.
摘要翻译：一种在非常高吞吐量（VHT）无线局域网（WLAN）系统中发送物理层汇聚程序（PLCP）帧的方法包括生成要发送到目的站（STA）的MAC协议数据单元（MPDU）通过将包含包含用于传统STA的控制信息的L-SIG字段和包含用于VHT STA的控制信息的VHT-SIG字段的L-SIG字段的PLCP头添加到MPDU来生成PLCP协议数据单元（PPDU），以及发送PPDU 到目的地STA。通过旋转施加到L-SIG字段的OFDM符号的星座来获得应用于VHT-SIG字段的一些正交频分复用（OFDM）符号的星座。

3. 发明授权

US08675597B2 Method and apparatus for transmitting control information in WLAN system 有权
标题翻译：用于在WLAN系统中发送控制信息的方法和装置
公开(公告)号：US08675597B2
公开(公告)日：2014-03-18
申请号：US13320709
申请日：2010-09-08
申请人： Dae Won Lee , Dong Wook Roh , Byeong Woo Kang , Yong Ho Seok , Yu Jin Noh , Bong Hoe Kim
发明人： Dae Won Lee , Dong Wook Roh , Byeong Woo Kang , Yong Ho Seok , Yu Jin Noh , Bong Hoe Kim
IPC分类号： H04W72/04
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。

4. 发明申请

US20120327862A1 METHOD AND APPARATUS FOR TRANSMITTING A FRAME IN A WIRELESS RAN SYSTEM 有权
标题翻译：用于在无线RAN系统中发送帧的方法和装置
公开(公告)号：US20120327862A1
公开(公告)日：2012-12-27
申请号：US13603906
申请日：2012-09-05
申请人： Dae Won Lee , Byeong Woo Kang , Yu Jin Noh , Bong Hoe Kim , Yong Ho Seok
发明人： Dae Won Lee , Byeong Woo Kang , Yu Jin Noh , Bong Hoe Kim , Yong Ho Seok
IPC分类号： H04W4/00
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 , Y02B70/30 , Y02D70/00 , Y02D70/142 , Y02D70/22
摘要： There is provided a method and apparatus for transmitting a frame which is performed by a transmission STA in a WLAN system. The method of transmitting a frame includes generating an MAC Protocol Data Unit (MPDU) to be transmitted to a target station, 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 target station. The PLCP header comprises a partial Association ID (AID) of the target station.
摘要翻译：提供了一种用于发送由WLAN系统中的传输STA执行的帧的方法和装置。发送帧的方法包括生成要发送到目标站的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），以及发送 PPDU到目标站。 PLCP报头包括目标站的部分关联ID（AID）。

5. 发明授权

US09357489B2 Method for power save mode operation in wireless local area network and apparatus for the same 有权
标题翻译：无线局域网中节电模式运行的方法及其设备
公开(公告)号：US09357489B2
公开(公告)日：2016-05-31
申请号：US13991822
申请日：2011-10-27
申请人： Suh Wook Kim , Yong Ho Seok , Bong Hoe Kim , Dae Won Lee
发明人： Suh Wook Kim , Yong Ho Seok , Bong Hoe Kim , Dae Won Lee
IPC分类号： H04W52/02 , H04W74/04 , H04W74/06 , H04W28/04 , H04L1/16 , H04L12/403 , H04W8/26 , H04W24/00 , H04W48/08 , H04W84/12
CPC分类号： H04W52/0225 , H04W8/26 , H04W24/00 , H04W48/08 , H04W52/0229 , H04W74/06 , H04W84/12 , Y02D70/142 , Y02D70/21
摘要： A method for a power save mode operation in a wireless local area network (WLAN) system is provided. The method includes transmitting, by an access point (AP), a traffic indication map (TIM) element that announces existence of buffered traffic, wherein the TIM element includes an association ID (AID) assigned to a buffered STA having the buffered traffic when the buffered station (STA) is associated with the AP; receiving, by the AP, a poll frame for requesting data frame transmission from a candidate STA, wherein the poll frame contains an AID of the candidate STA and a medium access control (MAC) address which is a unique identifying information of the candidate STA; and determining, by the AP, whether the candidate STA is the buffered STA on the basis of the AID and the MAC address of the candidate STA.
摘要翻译：提供了一种用于无线局域网（WLAN）系统中的省电模式操作的方法。该方法包括由接入点（AP）发送通知缓冲业务的存在的业务指示映射（TIM）元素，其中，所述TIM元素包括分配给具有缓冲流量的缓冲STA的关联ID（AID）缓冲站（STA）与AP相关联; 由AP接收用于从候选STA请求数据帧传输的轮询帧，其中轮询帧包含候选STA的AID和作为候选STA的唯一标识信息的介质访问控制（MAC）地址; 以及基于所述候选STA的AID和MAC地址，由所述AP确定所述候选STA是否为所述缓冲STA。

6. 发明授权

US08886116B2 Link adaptation method and apparatus in wireless LAN system 有权
标题翻译：无线局域网系统中的链路自适应方法和装置
公开(公告)号：US08886116B2
公开(公告)日：2014-11-11
申请号：US13522483
申请日：2010-08-18
申请人： Yong Ho Seok , Yu Jin Noh , Bong Hoe Kim , Dae Won Lee
发明人： Yong Ho Seok , Yu Jin Noh , Bong Hoe Kim , Dae Won Lee
IPC分类号： H04B17/00 , H04B7/24 , H04B7/00 , H04L12/26 , H04L1/00 , H04W4/00 , H04B7/06 , H04B7/04
CPC分类号： H04B7/0452 , H04B7/0421 , H04B7/0621 , H04L5/0053 , H04W84/12
摘要： A link adaptation method performed by a station (STA) in a wireless local area network (LAN) system supporting multi-user multiple-input multiple-output (MU-MIMO) is provided. The method includes: receiving a modulation and coding scheme (MCS) request, a steered sounding physical layer convergence procedure (PLOP) protocol data unit (PPDU) which is beam-formed to the STA, and a MIMO indicator including MU-MIMO-related information from an access point (AP); and transmitting feedback information including an MCS acquired from the steered sounding PPDU and the MU-MIMO-related information to the AP in response to the MCS request.
摘要翻译：提供了一种由支持多用户多输入多输出（MU-MIMO）的无线局域网（LAN）系统中的站（STA）执行的链路自适应方法。该方法包括：接收调制编码方案（MCS）请求，对STA进行波束形成的转向探测物理层融合过程（PLOP）协议数据单元（PLDU）以及包含MU-MIMO相关的MIMO指示符来自接入点（AP）的信息; 以及响应于所述MCS请求，向所述AP发送包括从所述转向探测PPDU获得的MCS和所述MU-MIMO相关信息的反馈信息。

7. 发明申请

US20130250833A1 METHOD FOR POWER SAVE MODE OPERATION IN WIRELESS LOCAL AREA NETWORK AND APPARATUS FOR THE SAME 有权
标题翻译：在无线局域网中省电模式运行的方法及其设备
公开(公告)号：US20130250833A1
公开(公告)日：2013-09-26
申请号：US13992145
申请日：2011-10-11
申请人： Suh Wook Kim , Yong Ho Seok , Bong Hoe Kim , Dae Won Lee
发明人： Suh Wook Kim , Yong Ho Seok , Bong Hoe Kim , Dae Won Lee
IPC分类号： H04W52/02
CPC分类号： H04L43/062 , H04W52/0206 , H04W52/0229 , H04W76/28 , H04W84/12 , Y02D70/142 , Y02D70/21
摘要： A method for a power save mode operation in a wireless local area network (WLAN) system is provided. The method comprising determining a type of a receiving station (STA) indicator on the basis of the number of STAs which are associated with the AP and which intend to transmit buffered traffic; generating a traffic indicator map (TIM) element including information which indicates the receiving STA indicator and the type of the receiving STA indicator, transmitting the TIM element, receiving a poll frame for requesting data frame transmission from one STA among the STAs and transmitting the data frame to the STA.
摘要翻译：提供了一种用于无线局域网（WLAN）系统中的省电模式操作的方法。该方法包括：基于与AP相关联并且要发送缓冲业务的STA的数量来确定接收站（STA）指示符的类型; 产生包括指示接收STA指示符和接收STA指示符的类型的信息的传输指示符图（TIM）元素，发送TIM元素，从STA中的一个STA接收用于请求数据帧发送的轮询帧，并发送数据帧到STA。

8. 发明申请

US20120294255A1 LINK ADAPTATION METHOD AND APPARATUS IN WIRELESS LAN SYSTEM 有权
标题翻译：无线局域网系统中的链路适配方法和设备
公开(公告)号：US20120294255A1
公开(公告)日：2012-11-22
申请号：US13522483
申请日：2010-08-18
申请人： Yong Ho Seok , Yu Jin Noh , Bong Hoe Kim , Dae Won Lee
发明人： Yong Ho Seok , Yu Jin Noh , Bong Hoe Kim , Dae Won Lee
IPC分类号： H04W72/08
CPC分类号： H04B7/0452 , H04B7/0421 , H04B7/0621 , H04L5/0053 , H04W84/12
摘要： A link adaptation method performed by a station (STA) in a wireless local area network (LAN) system supporting multi-user multiple-input multiple-output (MU-MIMO) is provided. The method includes: receiving a modulation and coding scheme (MCS) request, a steered sounding physical layer convergence procedure (PLOP) protocol data unit (PPDU) which is beam-formed to the STA, and a MIMO indicator including MU-MIMO-related information from an access point (AP); and transmitting feedback information including an MCS acquired from the steered sounding PPDU and the MU-MIMO-related information to the AP in response to the MCS request.
摘要翻译：提供了一种由支持多用户多输入多输出（MU-MIMO）的无线局域网（LAN）系统中的站（STA）执行的链路自适应方法。该方法包括：接收调制编码方案（MCS）请求，对STA进行波束形成的转向探测物理层融合过程（PLOP）协议数据单元（PLDU）以及包含MU-MIMO相关的MIMO指示符来自接入点（AP）的信息; 以及响应于所述MCS请求，向所述AP发送包括从所述转向探测PPDU获得的MCS和所述MU-MIMO相关信息的反馈信息。

9. 发明申请

US20120230443A1 MU-MIMO TRANSMISSION METHOD IN WIRELESS LAN SYSTEM 有权
标题翻译：无线局域网系统中的MU-MIMO传输方法
公开(公告)号：US20120230443A1
公开(公告)日：2012-09-13
申请号：US13509277
申请日：2010-11-12
申请人： Yong Ho Seok , Bong Hoe Kim , Dae Won Lee
发明人： Yong Ho Seok , Bong Hoe Kim , Dae Won Lee
IPC分类号： H04L27/28
CPC分类号： H04B7/0452 , H04B7/0456 , H04B7/0617 , H04B7/0632 , H04B7/0663 , H04L25/0224 , H04W84/12
摘要： A Multi-User-Multiple Input Multiple Output (MU-MIMO) transmission method performed by an AP in a Wireless Local Area Network (WLAN) system is provided. The method includes transmitting an MU-MIMO initiation message to a destination STA which is a target of a MU-MIMO transmission, the MU-MIMO initiation message informing that MU-MIMO transmission will be initiated, receiving a sounding frame transmitted by the destination STA as a response to the MU-MIMO initiation message and performing MU-MIMO transmission on data by beamforming based on channel information obtained from the sounding frame. The sounding frame includes precoded and virtualized channel information Hvirtual between the AP and the STA. A dimension of the Hvirtual is lower than a dimension of channel information H between the AP and the STA.
摘要翻译：提供了一种由无线局域网（WLAN）系统中的AP执行的多用户多输入多输出（MU-MIMO）传输方法。该方法包括向作为MU-MIMO传输的目标的目的地STA发送MU-MIMO发起消息，通知MU-MIMO传输将被发起的MU-MIMO发起消息，接收目的STA发送的探测帧作为对MU-MIMO发起消息的响应，并且基于从发现帧获得的信道信息，通过波束成形对数据执行MU-MIMO传输。探测帧包括在AP和STA之间的虚拟的预编码和虚拟化信道信息。 Hvirtual的维度低于AP和STA之间的信道信息H的维度。

10. 发明授权

US10080140B2 Method and apparatus for transmitting data in WLAN system 有权
公开(公告)号：US10080140B2
公开(公告)日：2018-09-18
申请号：US13499473
申请日：2010-10-01
申请人： Yong Ho Seok , Bong Hoe Kim , Dae Won Lee
发明人： Yong Ho Seok , Bong Hoe Kim , Dae Won Lee
IPC分类号： H04L27/26 , H04W16/14 , H04L5/00 , H04W84/12
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.

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