公开(公告)号：US20110096760A1

公开(公告)日：2011-04-28

申请号：US12910718

申请日：2010-10-22

申请人： Il-Gu LEE ,  Jeeyon CHOI ,  Sok-Kyu LEE

发明人： Il-Gu LEE ,  Jeeyon CHOI ,  Sok-Kyu LEE

IPC分类号： H04W52/04

CPC分类号： H04W52/242 ,  H04W24/08 ,  H04W52/243 ,  H04W52/267 ,  H04W84/12 ,  Y02D70/00

摘要： A transmit power control method of a first station in a wireless LAN (WLAN) system includes: receiving path loss information from an (access point) AP, the path loss information containing a maximum value among path losses between the AP and at least one or more stations included in the WLAN system; controlling a transmit power by using the path loss information; and transmitting a frame according to the controlled transmit power. In said controlling the transmit power by using the path loss information, the transmit power is controlled by using a path loss obtained by adding the maximum value and a path loss between the first station and the AP or by using the path loss between the first station and the AP.

摘要翻译： 无线LAN（WLAN）系统中的第一站的发射功率控制方法包括：从（接入点）AP接收路径损耗信息，所述路径损耗信息包含AP与AP之间的路径损耗中的最大值， WLAN系统中包含更多的台站; 通过使用路径损耗信息来控制发射功率; 以及根据受控发射功率发送帧。 在通过使用路径损耗信息来控制发送功率时，通过使用通过将第一站和AP之间的最大值和路径损耗相加而获得的路径损耗或通过使用第一站点之间的路径损耗来获得发送功率 和AP。

公开(公告)号：US20120263160A1

公开(公告)日：2012-10-18

申请号：US13525220

申请日：2012-06-15

申请人： Jeeyon CHOI ,  Sok-Kyu Lee

发明人： Jeeyon CHOI ,  Sok-Kyu Lee

IPC分类号： H04W84/12

CPC分类号： H04L12/18 ,  H04B5/00 ,  H04B7/0452 ,  H04L1/0083 ,  H04L1/1887 ,  H04L5/0055 ,  H04L2001/0093 ,  H04W84/12 ,  H04W88/08

摘要： A method and apparatus for transmitting a frame to at least one receiver in a wireless communication system is provided. The apparatus determines at least one data length in accordance with each receiver based on a number of symbol for the frame to be transmitted, determines a maximum data length among the at least one data length, and determines a length of the frame in time domain based on the maximum data length. The apparatus generates the frame in accordance with the length of the frame, the frame including a first signal field and at least one second signal field. The first signal field indicates the length of the frame and each second signal field indicates each data length.

摘要翻译： 提供了一种用于在无线通信系统中向至少一个接收机发送帧的方法和装置。 该装置根据每个接收机基于要发送的帧的符号的数量来确定至少一个数据长度，确定至少一个数据长度之间的最大数据长度，并确定基于时域的帧的长度 在最大数据长度上。 该装置根据帧的长度生成帧，该帧包括第一信号字段和至少一个第二信号字段。 第一信号字段指示帧的长度，每个第二信号字段指示每个数据长度。

公开(公告)号：US20100177757A1

公开(公告)日：2010-07-15

申请号：US12688064

申请日：2010-01-15

申请人： Yun-Joo KIM ,  Jeeyon CHOI ,  Sok-Kyu LEE

发明人： Yun-Joo KIM ,  Jeeyon CHOI ,  Sok-Kyu LEE

IPC分类号： H04W40/00

CPC分类号： H04W74/0816 ,  H04W88/06 ,  H04W88/10

摘要： A transmission opportunity setting method in a wireless LAN system using multiple channels includes: receiving a request-to-send (RTS) frame from a wireless station, the RTS frame including information on a wireless LAN mode of the wireless station; and transmitting a clear-to-send (CTS) frame to the wireless station according to at least one of the number of remaining available channels among the multiple channels and the wireless LAN mode of the wireless station.

摘要翻译： 在使用多个信道的无线LAN系统中的传输机会设置方法包括：从无线站接收请求发送（RTS）帧，所述RTS帧包括关于所述无线站的无线LAN模式的信息; 以及根据所述多个信道中的剩余可用信道数和所述无线站的无线LAN模式中的至少一个，向所述无线站发送清除发送（CTS）帧。

公开(公告)号：US20120230317A1

公开(公告)日：2012-09-13

申请号：US13479218

申请日：2012-05-23

申请人： Yun-Joo KIM ,  Jeeyon CHOI ,  Sok-Kyu LEE

发明人： Yun-Joo KIM ,  Jeeyon CHOI ,  Sok-Kyu LEE

IPC分类号： H04W84/12

CPC分类号： H04W72/0413 ,  H04L1/1854 ,  H04W28/04 ,  H04W72/0446 ,  H04W74/002 ,  H04W74/004 ,  H04W74/006 ,  H04W84/12

摘要： The present invention relates to a method for efficient transmission of a request frame such as an RTS/CTS frame and a response frame in response to the request frame in a multi-user based wireless communication system. The method of the present invention comprises: a process where wireless terminals transmit a response frame at their own response frame transmission time through a request frame that contains information about a plurality of wireless terminals and information about the response frame transmission time of the respective wireless terminals; a process where the respective wireless terminals transmit a response frame according to a token scheme such that the response frame is transmitted to a final access point; and a process where only a representative wireless terminal selected depending on a given wireless environment receives the response frame.

摘要翻译： 本发明涉及一种用于在基于多用户的无线通信系统中响应于该请求帧而有效地传输诸如RTS / CTS帧和响应帧的请求帧的方法。 本发明的方法包括：无线终端通过包含关于多个无线终端的信息的请求帧在其自己的响应帧传输时间发送响应帧的过程和关于各个无线终端的响应帧传输时间的信息 ; 其中各个无线终端根据令牌方案发送响应帧，使得响应帧被发送到最终接入点; 以及仅根据给定无线环境选择的代表性无线终端接收到响应帧的处理。

公开(公告)号：US20120195301A1

公开(公告)日：2012-08-02

申请号：US13443509

申请日：2012-04-10

申请人： Jeeyon CHOI ,  Jaewoo Park ,  Sok-Kyu Lee

发明人： Jeeyon CHOI ,  Jaewoo Park ,  Sok-Kyu Lee

IPC分类号： H04L12/02 ,  H04W4/00 ,  H04W84/12

CPC分类号： H04W72/044 ,  H04B7/2656 ,  H04L1/0083 ,  H04L29/06068 ,  H04L69/08 ,  H04L69/22 ,  H04L69/324

摘要： The present invention relates to a technique relating to a method and apparatus for generating, transmitting, and receiving a data frame having a newly proposed format in a wireless communication system. According to the technique, the method for generating a data frame in a wireless communication system comprises the following steps: generating at least one first subframe; generating at least one second subframe; and generating a data frame including the first and second subframes, wherein the first and second subframes include length information of a MAC protocol data unit (MPDU) contained in the first and second subframes, and the length information of the MPDU contained in the second subframe is zero.

摘要翻译： 本发明涉及一种与在无线通信系统中生成，发送和接收具有新提出的格式的数据帧的方法和装置相关的技术。 根据该技术，在无线通信系统中生成数据帧的方法包括以下步骤：生成至少一个第一子帧; 产生至少一个第二子帧; 以及生成包括第一和第二子帧的数据帧，其中第一和第二子帧包括第一和第二子帧中包含的MAC协议数据单元（MPDU）的长度信息，以及包含在第二子帧中的MPDU的长度信息 是零。

公开(公告)号：US20110200130A1

公开(公告)日：2011-08-18

申请号：US13025048

申请日：2011-02-10

申请人： Jeeyon CHOI ,  Sok-Kyu LEE

发明人： Jeeyon CHOI ,  Sok-Kyu LEE

IPC分类号： H04L27/28

CPC分类号： H04L1/1685 ,  H04L1/1614 ,  H04L1/1854 ,  H04L2001/0093

摘要： A method for transmitting, by a single transmitting station, data to a plurality of receiving stations includes: generating a plurality of data frames including the data and Ack order information; transmitting the plurality of data frames to the plurality of receiving stations; and sequentially receiving block Ack signals from the plurality of receiving stations according to the Ack order information.

摘要翻译： 由单个发送站向多个接收站发送数据的方法包括：生成包括数据和确认单信息的多个数据帧; 将所述多个数据帧发送到所述多个接收站; 并根据Ack顺序信息依次接收来自多个接收站的块确认信号。

公开(公告)号：US20100177657A1

公开(公告)日：2010-07-15

申请号：US12688079

申请日：2010-01-15

申请人： Yun-Joo KIM ,  Jeeyon CHOI ,  Sok-Kyu LEE

发明人： Yun-Joo KIM ,  Jeeyon CHOI ,  Sok-Kyu LEE

IPC分类号： H04W40/00 ,  H04L12/26

CPC分类号： H04W72/1273 ,  H04W72/0446 ,  H04W84/12

摘要： A medium access control method in a wireless LAN system using multiple channels includes: determining the size of data frames related to a plurality of wireless stations connected through multiple channels; adjusting the number or length of the data frames related to the respective wireless stations, based on the result of determination, so that transmission start time and transmission end time of the data frames coincide during a transmission duration of an access point; and transmitting the data frames, the number or length of which has been adjusted, to the respective wireless stations.

摘要翻译： 在使用多个信道的无线LAN系统中的介质访问控制方法包括：确定与通过多个信道连接的多个无线站相关的数据帧的大小; 基于确定结果调整与各个无线站相关的数据帧的数量或长度，使得数据帧的传输开始时间和传输结束时间在接入点的传输持续时间内重合; 并将其数量或长度已被调整的数据帧发送到各个无线站。

公开(公告)号：US20120320896A1

公开(公告)日：2012-12-20

申请号：US13596328

申请日：2012-08-28

申请人： Jeeyon CHOI ,  Sok-Kyu Lee

发明人： Jeeyon CHOI ,  Sok-Kyu Lee

IPC分类号： H04W84/12

CPC分类号： H04L12/18 ,  H04B5/00 ,  H04B7/0452 ,  H04L1/0083 ,  H04L1/1887 ,  H04L5/0055 ,  H04L2001/0093 ,  H04W84/12 ,  H04W88/08

摘要： A method and apparatus for transmitting a frame to at least one receiver in a wireless communication system is provided. The apparatus determines at least one data length in accordance with each receiver based on a number of symbol for the frame to be transmitted, determines a maximum data length among the at least one data length, and determines a length of the frame in time domain based on the maximum data length. The apparatus generates the frame in accordance with the length of the frame, the frame including a first signal field and at least one second signal field. The first signal field indicates the length of the frame and each second signal field indicates each data length.

摘要翻译： 提供了一种用于在无线通信系统中向至少一个接收机发送帧的方法和装置。 该装置根据每个接收机基于要发送的帧的符号的数量来确定至少一个数据长度，确定至少一个数据长度之间的最大数据长度，并确定基于时域的帧的长度 在最大数据长度上。 该装置根据帧的长度生成帧，该帧包括第一信号字段和至少一个第二信号字段。 第一信号字段指示帧的长度，每个第二信号字段指示每个数据长度。

公开(公告)号：US20100177756A1

公开(公告)日：2010-07-15

申请号：US12687773

申请日：2010-01-14

申请人： Jeeyon CHOI ,  Yun-Joo Kim ,  Sok-Kyu Lee

发明人： Jeeyon CHOI ,  Yun-Joo Kim ,  Sok-Kyu Lee

IPC分类号： H04W40/00

CPC分类号： H04W72/042 ,  H04W40/246 ,  H04W48/12 ,  H04W60/00 ,  H04W72/0453 ,  H04W84/12

摘要： An association method in a wireless LAN system using multiple channels includes: broadcasting a beacon frame including first channel information which is information on first available frequency channels of an access point; receiving an association request frame from a wireless station having received the beacon frame, the association request frame including the second channel information which is information on second available frequency channels of the wireless station among the first available frequency channels; and transmitting an association response frame to the wireless station, the association response frame including third channel information which is information on frequency channel allocated to the wireless station.

摘要翻译： 使用多个信道的无线LAN系统中的关联方法包括：广播包括作为接入点的第一可用频率信道的信息的第一信道信息的信标帧; 从接收到所述信标帧的无线站接收关联请求帧，所述关联请求帧包括作为所述第一可用频率信道中的所述无线站的第二可用频率信道的信息的所述第二信道信息; 以及向所述无线站发送关联响应帧，所述关联响应帧包括作为分配给所述无线站的频道的信息的第三信道信息。