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111. 发明申请

US20080170519A1 WIRELESS NETWORK SYSTEM AND COMMUNICATION METHOD IN A WIRELESS NETWORK 有权
标题翻译：无线网络中的无线网络系统和通信方法
公开(公告)号：US20080170519A1
公开(公告)日：2008-07-17
申请号：US11872269
申请日：2007-10-15
申请人： Dong Hi Sim , Ji Young Huh , Jae Young Lee , Sook Hyun Yang , Yong Ho Seok
发明人： Dong Hi Sim , Ji Young Huh , Jae Young Lee , Sook Hyun Yang , Yong Ho Seok
IPC分类号： H04B7/00
CPC分类号： H04W72/005 , H04W76/10
摘要： Disclosed is a wireless network system and a method for sending and receiving various information and data related to broadcast or multicast services in a wireless network.
摘要翻译：公开了一种在无线网络中发送和接收与广播或组播服务有关的各种信息和数据的无线网络系统和方法。

112. 发明授权

US09877284B2 Method of communication based on power save mode in wireless local area network and apparatus for the same 有权
公开(公告)号：US09877284B2
公开(公告)日：2018-01-23
申请号：US14232583
申请日：2012-02-24
申请人： Yong Ho Seok , Jong Hyun Park , Eun Sun Kim
发明人： Yong Ho Seok , Jong Hyun Park , Eun Sun Kim
IPC分类号： H04W52/02 , H04W84/12 , H04W84/18 , H04W48/20
CPC分类号： H04W52/0241 , H04W48/20 , H04W52/0216 , Y02B80/50 , Y02D70/142 , Y02D70/21 , Y02D70/22
摘要： A communication method based on a power save mode, performed by a station (STA) in a wireless local area network (WLAN) system is provided. The method includes switching to an awake state; transmitting a wakeup poll frame to an access point (AP) the wakeup poll frame indicating that the station has switched to the awake state; receiving a wakeup confirm frame from the AP in response to the wakeup poll frame, the wakeup poll frame including an awake duration field, the awake duration field indicating an awake duration as a duration in which the station maintains the awake state; and switching to a doze state after the time interval indicated by the awake duration field has lapsed.

113. 发明授权

US09564999B2 Space division multiple access for wireless LAN, and channel estimation for the same 有权
标题翻译：无线局域网的空分多址，信道估计相同
公开(公告)号：US09564999B2
公开(公告)日：2017-02-07
申请号：US13139168
申请日：2009-12-11
申请人： Byoung Hoon Kim , Yong Ho Seok , Andrey Lyakhov
发明人： Byoung Hoon Kim , Yong Ho Seok , Andrey Lyakhov
IPC分类号： H04W24/00 , H04L5/00 , H04L25/02 , H04B7/06 , H04W72/12 , H04W74/02 , H04W84/12
CPC分类号： H04W4/08 , H04B7/0632 , H04L5/0023 , H04L5/006 , H04L5/0064 , H04L5/0091 , H04L25/0204 , H04W24/00 , H04W72/042 , H04W72/1289 , H04W74/02 , H04W84/12
摘要： Provided are space division multiple access for wireless local area network (WLAN), and channel estimation for the same. A frequency division multiple access technique and a space division multiple access technique based on competition are used together for channel access. The channel access method includes: a competition period for estimating channel characteristics for a plurality of stations and transmitting, to the plurality of stations, downlink schedule information or uplink schedule information based on the estimated channel characteristics; and a data transmission period for performing downlink transmission or uplink transmission with all or some of the plurality of stations in accordance with the downlink schedule information or the uplink schedule information.
摘要翻译：提供了用于无线局域网（WLAN）的空分多址，以及用于无线局域网（WLAN）的信道估计。基于竞争的频分多址技术和空分多址技术一起用于信道接入。信道接入方法包括：竞争周期，用于估计多个站的信道特性，并且基于估计的信道特性向多个站发送下行链路调度信息或上行链路调度信息; 以及用于根据下行链路调度信息或上行链路调度信息与所述多个站中的全部或一些进行下行链路传输或上行链路传输的数据传输周期。

114. 发明授权

US09544901B2 Method and apparatus for receiving available channel information in a wireless LAN system 有权
标题翻译：用于在无线LAN系统中接收可用信道信息的方法和装置
公开(公告)号：US09544901B2
公开(公告)日：2017-01-10
申请号：US13637508
申请日：2011-03-31
申请人： Eun Sun Kim , Byoung Hoon Kim , Yong Ho Seok
发明人： Eun Sun Kim , Byoung Hoon Kim , Yong Ho Seok
IPC分类号： H04W4/00 , H04W72/04 , H04W52/36 , H04W84/12 , H04W16/14
CPC分类号： H04W72/0473 , H04W16/14 , H04W52/367 , H04W84/12
摘要： The present invention relates to a method and apparatus for receiving available channel information in a wireless LAN system. According to one aspect of the present invention, in a method in which a first station (STA) receives available channel information in a wireless LAN system, wherein the first station operates as an unlicensed device that is allowed to operate in an available channel not used by a licensed device in a white space band, the first station receives, from a second station, a frame including an operating class field, a channel number field and a maximum transmission power field, and operates in the channel indicated by the operating class field and the channel number field, wherein said operating class field and said channel number field indicate the available channel which can be used by the unlicensed device, and said maximum transmission power field indicates the maximum transmission power permitted in the available channel.
摘要翻译：本发明涉及一种用于在无线LAN系统中接收可用频道信息的方法和装置。根据本发明的一个方面，在第一站（STA）在无线LAN系统中接收可用信道信息的方法中，其中第一站操作为允许在未使用的可用信道中操作的未许可设备通过白色空间频带中的许可设备，第一站从第二站接收包括操作类字段，信道号字段和最大发送功率字段的帧，并且在由操作类字段指示的信道中操作以及信道号字段，其中所述操作类字段和所述信道号字段指示可由未许可设备使用的可用信道，并且所述最大发送功率字段指示可用信道中允许的最大发送功率。

115. 发明授权

US09544852B2 Method and apparatus of transmitting paging frame and wakeup frame 有权
标题翻译：发送寻呼帧和唤醒帧的方法和装置
公开(公告)号：US09544852B2
公开(公告)日：2017-01-10
申请号：US14239671
申请日：2012-07-31
申请人： Jong Hyun Park , Eun Sun Kim , Yong Ho Seok
发明人： Jong Hyun Park , Eun Sun Kim , Yong Ho Seok
IPC分类号： H04W52/02 , H04W68/02
CPC分类号： H04W52/0235 , H04W52/0216 , H04W68/025 , Y02D70/142 , Y02D70/21
摘要： This document discloses a method and an apparatus for transmitting a paging frame and wakeup frame. The An AP comprises a transceiver receiving a paging frame from an STA; and a processor generating a wakeup frame for informing of existence of buffered data to be transmitted to the STA in response to the paging frame, where the paging frame includes a PLCP (Physical Layer Convergence Protocol) header and the PCLP header includes a waiting time field indicating a waiting time during which an STA is operated in the active mode to receive the wakeup frame; and the wakeup frame includes a PLCP header and the PLCP header includes a wakeup indication indicating the wakeup frame and a wakeup STA identification having information specifying the STA. Therefore, an STA can reduce power consumption wasted in the active mode.
摘要翻译：本文件公开了一种用于发送寻呼帧和唤醒帧的方法和装置。 AP包括收发STA的寻呼帧的收发器; 以及产生唤醒帧的处理器，用于响应于寻呼帧通知要发送给STA的缓冲数据的存在，其中寻呼帧包括PLCP（物理层会聚协议）报头，并且PCLP报头包括等待时间字段指示STA以活动模式操作以接收唤醒帧的等待时间; 并且唤醒帧包括PLCP头部，并且PLCP头部包括指示唤醒帧的唤醒指示和具有指定STA的信息的唤醒STA标识。因此，STA可以降低在活动模式下浪费的功耗。

116. 发明授权

US09538526B2 Method and device for transmitting frame 有权
标题翻译：发送帧的方法和装置
公开(公告)号：US09538526B2
公开(公告)日：2017-01-03
申请号：US14241367
申请日：2012-06-21
申请人： Hyang Sun You , Yong Ho Seok , Jong Hyun Park , Ill Soo Sohn , Eun Sun Kim , Ji Hyun Lee
发明人： Hyang Sun You , Yong Ho Seok , Jong Hyun Park , Ill Soo Sohn , Eun Sun Kim , Ji Hyun Lee
IPC分类号： H04W4/00 , H04W72/04 , H03M13/35 , H03M13/37 , H03M13/00 , H04L1/00 , H04L29/06 , H03M13/09 , H03M13/11 , H03M13/23 , H03M13/29
CPC分类号： H04W72/0446 , H03M13/09 , H03M13/1102 , H03M13/23 , H03M13/2957 , H03M13/353 , H03M13/3715 , H03M13/6527 , H04L1/0083 , H04L69/22
摘要： Disclosed are a method and device for transmitting a frame. The method for transmitting a frame includes a step of generating A-MPDU (aggregate MAC protocol data unit) and a step of transmitting A-MPDU. The A-MPDU includes a first AMPDU subframe and a second A-MPDU subframe, wherein the first A-MPDU subframe includes a data block, and the second AMPDU subframe includes an FEC (Forward Error Correction) coding block which is additionally used in the decoding of the data block. Thus, the STA is capable of preventing unnecessary power consumption of STA by selectively determining whether FEC information is received according to whether an error occurred in the decoded data.
摘要翻译：公开了一种用于发送帧的方法和装置。用于发送帧的方法包括产生A-MPDU（聚合MAC协议数据单元）和发送A-MPDU的步骤的步骤。 A-MPDU包括第一AMPDU子帧和第二A-MPDU子帧，其中第一A-MPDU子帧包括数据块，并且第二AMPDU子帧包括FEC（前向纠错）编码块，其在解码数据块。因此，STA能够通过根据是否在解码数据中发生错误来选择性地确定是否接收到FEC信息来防止STA的不必要的功耗。

117. 发明授权

US09491779B2 Method of channel access in wireless local area network and apparatus for the same 有权
标题翻译：无线局域网中的信道接入方法及其设备
公开(公告)号：US09491779B2
公开(公告)日：2016-11-08
申请号：US14237111
申请日：2012-08-07
申请人： Yong Ho Seok , Jong Hyun Park , Eun Sun Kim
发明人： Yong Ho Seok , Jong Hyun Park , Eun Sun Kim
IPC分类号： H04W74/08 , H04L1/00 , H04W84/12 , H04W28/06
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：提供了一种在无线局域网中进行信道接入的方法。该方法包括：通过多个子信道将多个请求发送（RTS）帧发送到接收机，每个RTS帧在多个子信道中的每一个上发送; 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帧在所述至少一个子信道中的每一个上传输，将数据单元发送到接收器。数据单元包括至少一个数据帧。所述至少一个数据帧通过所述至少一个子信道中的至少一个所选择的子信道进行发送，每个数据帧在每个所选择的子信道上传输。

118. 发明授权

US09344312B2 Method and apparatus for multiple frame transmission for supporting MU-MIMO 有权
标题翻译：用于支持MU-MIMO的多帧传输的方法和装置
公开(公告)号：US09344312B2
公开(公告)日：2016-05-17
申请号：US13392216
申请日：2010-07-12
申请人： Yong Ho Seok
发明人： Yong Ho Seok
IPC分类号： H04W4/00 , H04L27/26 , H04L29/06 , H04W28/18 , H04W84/12
CPC分类号： H04B7/0452 , H04L1/0061 , H04L5/0046 , H04L27/2602 , H04L69/22 , H04W28/18 , H04W72/0446 , H04W84/12 , H04W88/08
摘要： A method of transmitting multiple frames in a wireless local area network (WLAN) system supporting multi user-multiple input multiple output (MU-MIMO) is provided. The method comprises transmitting a first frame and a second frame consecutively to a first station (STA) and transmitting a third frame and a fourth frame consecutively to a second STA, wherein a transmission start time of the first frame and a transmission start time of the third frame are aligned to each other, and wherein a transmission start time of the second frame and a transmission start time of the fourth frame are aligned to each other.
摘要翻译：提供了一种在支持多用户多输入多输出（MU-MIMO）的无线局域网（WLAN）系统中发送多个帧的方法。该方法包括将第一帧和第二帧连续发送到第一站（STA），并将第三帧和第四帧连续发送到第二STA，其中第一帧的传输开始时间和传输开始时间第三帧彼此对准，并且其中第二帧的传输开始时间和第四帧的传输开始时间彼此对准。

119. 发明授权

US09271154B2 Method and apparatus for dynamic frequency selection in wireless local area network system 有权
标题翻译：无线局域网系统中动态频率选择的方法和装置
公开(公告)号：US09271154B2
公开(公告)日：2016-02-23
申请号：US13572058
申请日：2012-08-10
申请人： Jong Hyun Park , Ill Soo Sohn , Eun Sun Kim , Yong Ho Seok
发明人： Jong Hyun Park , Ill Soo Sohn , Eun Sun Kim , Yong Ho Seok
IPC分类号： H04W16/10 , H04W16/14 , H04W84/12 , G01S7/02
CPC分类号： H04W16/10 , G01S7/021 , H04L43/12 , H04W16/14 , H04W24/08 , H04W84/12
摘要： A method of transmitting channel management information by an access point (AP) in a wireless local area network and configured to communicate via a primary subchannel and a secondary subchannel is provided. The method includes: transmitting a frame including a quiet channel element, the quiet channel element including a quiet mode field indicating whether a communication to the AP is allowed via part or all of the primary subchannel during a quiet interval, the quiet interval being an interval during which no transmission occurs in the secondary channel; and performing communications using the part or all of the primary subchannel, if the quiet mode field is set to a value that indicates the communication to the AP is allowed to communicate via the part or all of the primary subchannel during the quiet interval.
摘要翻译：提供了一种通过无线局域网中的接入点（AP）发送信道管理信息并经配置以经由主子信道和次信道进行通信的方法。该方法包括：发送包括安静信道单元的帧，所述安静信道单元包括安静模式字段，所述安静模式字段指示在静默间隔期间是否允许通过所述主子信道部分或全部到所述AP的通信，所述安静间隔是间隔在此期间在次级通道中不发生传输; 以及如果所述静态模式字段被设置为指示与所述AP的通信的值被允许在所述静默间隔期间经由所述主要子信道的所述部分或全部进行通信，则使用所述主要子信道的所述部分或全部执行通信。

120. 发明授权

US09220061B2 Method for communication based on identifying information assignment and apparatus for the same 有权
标题翻译：基于识别信息分配的通信方法及其设备
公开(公告)号：US09220061B2
公开(公告)日：2015-12-22
申请号：US13980012
申请日：2012-01-16
申请人： Eun Sun Kim , Yong Ho Seok , Jong Hyun Park , Hyang Sun You
发明人： Eun Sun Kim , Yong Ho Seok , Jong Hyun Park , Hyang Sun You
IPC分类号： H04L12/28 , H04W52/02 , H04W74/00 , H04W84/12
CPC分类号： H04W52/0206 , H04W52/0216 , H04W52/0229 , H04W74/006 , H04W84/12 , Y02B70/30 , Y02D70/00 , Y02D70/142 , Y02D70/144 , Y02D70/164 , Y02D70/21 , Y02D70/22
摘要： A communication method based on identifying information assignment in a wireless local area network (WLAN) system, performed by a station (STA), is provided. The method includes receiving an identifier assignment message from an access point (AP), wherein the identifier assignment message comprises identifying information for the STA, and TIM offset information for a time point at which at least one traffic indication map (TIM) element for the STA starts to be transmitted; receiving a first TIM element from the AP at a time point indicated by the TIM offset information; determining whether the first TIM element comprises the identifying information; and receiving a first data frame from the AP if the first TIM element contains the identifying information.
摘要翻译：提供了一种基于由站（STA）执行的在无线局域网（WLAN）系统中识别信息分配的通信方法。所述方法包括从接入点（AP）接收标识符分配消息，其中所述标识符分配消息包括用于所述STA的识别信息以及用于所述STA的至少一个业务指示映射（TIM）元素的时间点的TIM偏移信息， STA开始传输; 在由TIM偏移信息指示的时间点从AP接收第一TIM元素; 确定所述第一TIM元素是否包括所述识别信息; 以及如果所述第一TIM元素包含所述识别信息，则从所述AP接收第一数据帧。

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