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11. 发明授权

US08599817B2 Apparatus and method for transmitting/receiving data in wireless communication system 有权
标题翻译：在无线通信系统中发送/接收数据的装置和方法
公开(公告)号：US08599817B2
公开(公告)日：2013-12-03
申请号：US12969357
申请日：2010-12-15
申请人： Il-Gu Lee , Sok-Kyu Lee
发明人： Il-Gu Lee , Sok-Kyu Lee
IPC分类号： H04L12/28 , H04J1/16
CPC分类号： H04L27/2657 , H04L27/2688 , H04L41/0654
摘要： Provided is an apparatus and method for transmitting and receiving data. The method includes respectively estimating a carrier frequency offset (CFO) of data packets transmitted during a transmit opportunity (TXOP) period by a unit of a packet; calculating an average CFO of the estimated CFOs estimated during a window period for the data packets; and compensating an estimated CFO of a predetermined data packet to one of the estimated CFO of the predetermined data packet and the average CFO, and restoring the predetermined data packet.
摘要翻译：提供了一种用于发送和接收数据的装置和方法。该方法包括分别估计在发送机会（TXOP）周期期间以分组为单位发送的数据分组的载波频率偏移（CFO）; 计算在数据包的窗口期间估计的估计的首席财务官的平均CFO; 以及将预定数据分组的估计CFO补偿到预定数据分组的估计CFO和平均CFO之一，并恢复预定数据分组。

12. 发明授权

US08553626B2 Apparatus and method for supporting access in wireless communication system 有权
标题翻译：用于在无线通信系统中支持接入的装置和方法
公开(公告)号：US08553626B2
公开(公告)日：2013-10-08
申请号：US12634297
申请日：2009-12-09
申请人： Minho Cheong , Jong-Ee Oh , Yu-Ro Lee , Sok-Kyu Lee
发明人： Minho Cheong , Jong-Ee Oh , Yu-Ro Lee , Sok-Kyu Lee
IPC分类号： H04W72/04
CPC分类号： H04W72/10 , H04W74/0808
摘要： An apparatus and method for supporting access are provided. The method for supporting access in a wireless communication system includes: checking a plurality of stations (STA) which are to get access in a network and a plurality of access nodes of the respective STAs; determining the access priorities of the checked STAs and the priorities of the access nodes of the respective STAs; dividing a wireless resource and channel available in the network into multiple wireless resources and channels; and connecting the access nodes of the respective STAs to the multiple wireless resources and channels using a multi-channel media access control (MAC) protocol.
摘要翻译：提供一种用于支持访问的装置和方法。用于在无线通信系统中支持接入的方法包括：检查要在网络中访问的多个站（STA）和相应STA的多个接入节点; 确定所检查的STA的接入优先级和相应STA的接入节点的优先级; 将网络中可用的无线资源和信道划分为多个无线资源和信道; 以及使用多信道媒体访问控制（MAC）协议将各个STA的接入节点连接到多个无线资源和信道。

13. 发明申请

US20130145224A1 METHOD OF TRANSMITTING DATA BLOCK AND TRANSMITTER USING THE SAME 有权
标题翻译：使用该方法发送数据块和发送器的方法
公开(公告)号：US20130145224A1
公开(公告)日：2013-06-06
申请号：US13479170
申请日：2012-05-23
申请人： Yun Joo Kim , Yu Ro Lee , Sok Kyu Lee
发明人： Yun Joo Kim , Yu Ro Lee , Sok Kyu Lee
IPC分类号： H04L1/08 , G06F11/14 , G06F11/00
CPC分类号： H04L1/0003 , H04L1/0009 , H04L1/1887
摘要： A method for transmitting a data block in a wireless communication system and a transmitter are provided. The transmitter transmits the data block to a receiver and generates a retransmission block for the retransmission of the data block if it is determined that the transmission fails. The transmitter determines whether the channel access is performed according to a transmit time of the retransmission block.
摘要翻译：提供了一种用于在无线通信系统和发射机中发送数据块的方法。如果确定传输失败，则发射机将数据块发送到接收机并且生成用于重传数据块的重传块。发射机根据重传块的发送时间确定是否进行信道接入。

14. 发明授权

US08416897B2 Receiver for high-speed wireless communication system and control method thereof 有权
标题翻译：高速无线通信系统接收机及其控制方法
公开(公告)号：US08416897B2
公开(公告)日：2013-04-09
申请号：US12561076
申请日：2009-09-16
申请人： Il-Gu Lee , Hyun-Gu Park , Je-Hun Lee , Sok-Kyu Lee
发明人： Il-Gu Lee , Hyun-Gu Park , Je-Hun Lee , Sok-Kyu Lee
IPC分类号： H04B7/10 , H04L27/06
CPC分类号： H04W52/028 , H04L2027/0016 , H04L2027/0067 , H04W52/0245 , Y02D70/142
摘要： An apparatus for reducing power consumption of a receiver in a high-speed wireless communication system and a control method thereof are provided. The apparatus for processing a signal in a receiver of a wireless communication system includes a carrier sensor configured to sense a carrier used in the wireless communication system, a decoder configured to decode the detected carrier signal to a signal and data, and a controller configured to control supplying power and a clock only to the carrier sensor during carrier sensing, and supplying power and a clock to an overall receiver when a carrier is sensed.
摘要翻译：提供一种用于降低高速无线通信系统中的接收机的功耗的装置及其控制方法。用于处理无线通信系统的接收机中的信号的装置包括被配置为感测在无线通信系统中使用的载波的载波传感器，被配置为将检测到的载波信号解码为信号和数据的解码器，以及控制器，在载波检测期间仅控制向载波传感器提供功率和时钟，并且当检测到载波时，向整个接收机提供功率和时钟。

15. 发明申请

US20120294390A1 METHOD OF SELECTING METRICS AND RECEIVER USING THE SAME 失效
标题翻译：选择测量方法和接收机的使用方法
公开(公告)号：US20120294390A1
公开(公告)日：2012-11-22
申请号：US13450336
申请日：2012-04-18
申请人： Jong Ee OH , Hun Sik Kang , Jung Bo Son , Sok Kyu Lee
发明人： Jong Ee OH , Hun Sik Kang , Jung Bo Son , Sok Kyu Lee
IPC分类号： H04L27/00 , G06F7/00 , H04B1/06
CPC分类号： G06F7/24 , H03M13/395
摘要： A method and apparatus of selecting N metrics among M metrics is provided. The apparatus determines M metrics P(i), where i=1, . . . , M. Each P(i) is represented by B bits. The apparatus determines N metrics among M metrics. The complexity for configuring the circuit is decreased, and the length of the critical path is reduced.
摘要翻译：提供了一种在M个度量中选择N个度量的方法和装置。该装置确定M度量P（i），其中i = 1，...。。。每个P（i）由B位表示。该装置确定M个度量中的N个度量。降低了配置电路的复杂性，并减少了关键路径的长度。

16. 发明申请

US20120294170A1 METHOD FOR TRANSMITTING FRAME WITH INTERFERENCE AVOIDANCE IN WIRELESS LOCAL AREA NETWORK SYSTEM AND APPRATUS FOR THE SAME 审中-公开
标题翻译：用于在无线局域网系统中发送具有干扰避免的帧的方法及其设备
公开(公告)号：US20120294170A1
公开(公告)日：2012-11-22
申请号：US13413961
申请日：2012-03-07
申请人： Heejung YU , Hun Sik Kang , Sok Kyu Lee
发明人： Heejung YU , Hun Sik Kang , Sok Kyu Lee
IPC分类号： H04W24/00 , H04W84/12
CPC分类号： H04W72/082 , H04B7/0617 , H04L25/0242
摘要： A method for transmitting a frame in a wireless local area network system is provided. The method includes obtaining, by a station (STA), interference channel information of an interference channel between the STA and neighbor STA that is a frame transmission object of an access point (AP); determining, by the STA, a transmitting beam vector based on the interference channel information; and transmitting, by the STA, a data frame to a transmission target STA using a multiple input multiple output (MIMO) transmission based on the transmitting beam vector.
摘要翻译：提供了一种在无线局域网系统中发送帧的方法。该方法包括：通过站（STA）获取作为接入点（AP）的帧传输对象的STA与相邻STA之间的干扰信道的干扰信道信息; 由所述STA确定基于所述干扰信道信息的发射波束矢量; 以及基于所述发送波束矢量，通过所述STA将使用多输入多输出（MIMO）传输的数据帧发送到发送目标STA。

17. 发明申请

US20120230317A1 METHOD FOR TRANSMITTING A RESPONSE REQUEST FRAME AND A RESPONSE FRAME IN A MULTI-USER BASED WIRELESS COMMUNICATION SYSTEM 有权
标题翻译：在多用户无线通信系统中发送响应请求帧和响应帧的方法
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。

18. 发明申请

US20120230242A1 METHODS FOR TRANSMITTING A FRAME IN A MULTI-USER BASED WIRELESS COMMUNICATION SYSTEM 有权
标题翻译：在多用户无线通信系统中发送帧的方法
公开(公告)号：US20120230242A1
公开(公告)日：2012-09-13
申请号：US13478069
申请日：2012-05-22
申请人： Yun-Joo Kim , Jae-Seung Lee , Sok-Kyu Lee
发明人： Yun-Joo Kim , Jae-Seung Lee , Sok-Kyu Lee
IPC分类号： H04W4/06
CPC分类号： H04B7/0452 , H04W4/08 , H04W8/186 , H04W84/12
摘要： The present invention relates to methods for transmitting a frame by grouping a plurality of wireless terminals in a multiuser based wireless communication system. The present invention includes a method for transmitting a frame by including information about multiple receiver terminals in a MAC frame, another method for transmitting a frame by allocating group addresses and then using a corresponding group address for frame transmission, and yet another method for transmitting a frame by using a unique group sequence number that is allocated to each group and group control information that contains bitmap information. The group control information is included in a destination address field of a MAC layer, or in a signal field of a physical layer, or in both the MAC layer and the physical layer.
摘要翻译：本发明涉及通过在多用户无线通信系统中对多个无线终端进行分组来发送帧的方法。本发明包括一种通过在MAC帧中包含关于多个接收机终端的信息来发送帧的方法，用于通过分配组地址然后使用相应的组地址进行帧传输来发送帧的另一种方法，以及另一种用于发送帧帧，通过使用分配给每个组的唯一组序列号和包含位图信息的组控制信息。组控制信息包括在MAC层的目的地地址字段中，或者在物理层的信号字段中，或MAC层和物理层中。

19. 发明申请

US20120213305A1 METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING DATA IN A MIMO SYSTEM 有权
标题翻译：用于在MIMO系统中发送和接收数据的方法和装置
公开(公告)号：US20120213305A1
公开(公告)日：2012-08-23
申请号：US13434681
申请日：2012-03-29
申请人： Jong-Ee OH , Minho Cheong , Sok-Kyu Lee
发明人： Jong-Ee OH , Minho Cheong , Sok-Kyu Lee
IPC分类号： H04B7/02
CPC分类号： H04B7/0452 , H04B7/0413 , H04L1/0083 , H04L1/0643 , H04L1/08 , H04L5/0007 , H04L5/003 , H04W28/06 , H04W84/12
摘要： The present invention relates to a method and apparatus for transmitting and receiving data. A data transmission method from a sender terminal to a receiver terminal in a MIMO system using a variable frequency band according to one embodiment of the present invention comprises: repeatedly generating a signal field depending on a frequency band that is applied to the transmission of a data frame; generating a data field including the data; generating a data frame including the signal field and the data field; and transmitting the data frame to the receiver terminal. The present invention is advantageous in that a signal field which is transmitted together with the data being transmitted from the sender terminal to the receiver terminal in the MIMO system can be sent more efficiently.
摘要翻译：本发明涉及用于发送和接收数据的方法和装置。根据本发明的一个实施例的使用可变频带的MIMO系统中的从发送者终端到接收终端的数据传输方法包括：根据应用于数据传输的频带重复产生信号场帧; 生成包括数据的数据字段; 生成包括信号字段和数据字段的数据帧; 并将数据帧发送到接收机终端。本发明的优点在于，能够更有效地发送与MIMO系统中的发送方终端发送到接收终端的数据一起发送的信号场。

20. 发明申请

US20120207140A1 METHOD FOR GENERATING AND TRANSMITTING FRAME IN A WIRELESS LOCAL AREA NETWORK AND APPARATUS FOR SUPPORTING THE SAME 失效
标题翻译：在无线局域网中生成和发送帧的方法及其支持的装置
公开(公告)号：US20120207140A1
公开(公告)日：2012-08-16
申请号：US13370573
申请日：2012-02-10
申请人： Heejung Yu , Il Gu Lee , Min Ho Cheong , Hun Sik Kang , Sok Kyu Lee
发明人： Heejung Yu , Il Gu Lee , Min Ho Cheong , Hun Sik Kang , Sok Kyu Lee
IPC分类号： H04W84/02
CPC分类号： H04L1/0027 , H04L27/2605 , H04L27/2613 , H04L27/2634 , 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。

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