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公开(公告)号：US09622218B2
公开(公告)日：2017-04-11
申请号：US14564032
申请日：2014-12-08
Inventor： Jae Seung Lee , Hyoung Jin Kwon , Min Ho Cheong , Sok Kyu Lee
Abstract: A method and system for managing a channel in a wireless local area network is disclosed. The method includes detecting adjacent access points, transmitting a resource allocation request frame including candidate channel information which the first access points wants to a master access point among the detected adjacent access points, receiving a resource allocation response frame which is a response with respect to the resource allocation request frame from the master access point, and configuring the BSS based on channel related information included in the resource allocation response frame. Accordingly, performance of the wireless local area network can be improved.
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92.发明授权Apparatus and method for controlling transmission schedule for buffered data in wireless LAN, and terminal for receiving buffered data based on transmission schedule in wireless LAN 有权用于控制无线LAN中缓冲数据的传输调度的装置和方法，以及用于基于无线LAN中的传输调度接收缓冲数据的终端公开(公告)号：US09516592B2
公开(公告)日：2016-12-06
申请号：US14407385
申请日：2013-06-13
Inventor： Hyoung Jin Kwon , Jae Seung Lee , Min Ho Cheong , Hee Jung Yu , Sok Kyu Lee
CPC classification number: H04W52/0216 , H04W52/0219 , H04W84/12 , Y02D70/142
Abstract: Disclosed is a technology that enables an access point, configured to manage a network, to control a transmission schedule of buffered data and enables a terminal to obtain information associated with the transmission schedule in a wireless local area network (WLAN) environment. An apparatus for controlling a transmission schedule of buffered data in a WLAN according to an embodiment may group terminals based on at least one of a service characteristic and a traffic characteristic of each of the terminals, assign group information to each of the grouped groups to wake up in a different time, and transmit at least one of delivery traffic indication map (DTIM) information and the buffered data based on the assigned group information.
Abstract translation: 公开了一种技术，其使能被配置为管理网络的接入点来控制缓冲数据的传输调度并使得终端能够在无线局域网（WLAN）环境中获得与传输调度相关联的信息。 根据实施例的用于控制WLAN中的缓冲数据的传输调度的装置可以基于每个终端的服务特性和业务特性中的至少一个来对终端进行分组，将组信息分配给每个分组组以唤醒 并且基于所分配的组信息发送传送业务指示映射（DTIM）信息和缓冲数据中的至少一个。
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93.发明授权公开(公告)号：US09497723B2
公开(公告)日：2016-11-15
申请号：US15014315
申请日：2016-02-03
Inventor： Sung-Geun Jin , Kapseok Chang , Hyoung Jin Kwon , Woo Yong Lee , Hyun Kyu Chung
CPC classification number: H04W56/0065 , H04L65/4076 , H04W4/80 , H04W56/0075 , H04W72/0446 , H04W74/00 , H04W84/12 , H04W88/02
Abstract: Disclosed is a method for adjusting a transmission time point of at least one second terminal in a wireless network by a first terminal. In the method for adjusting a transmission time point of a terminal, a transmission time point of the second terminal is set, a first frame including information regarding the transmission time point is transmitted to the second terminal, a first response frame transmitted according to the transmission time point from the second terminal is received, and the transmission time point is adjusted according to an arrival time of the first response frame.
Abstract translation: 公开了一种用于通过第一终端来调整无线网络中的至少一个第二终端的传输时间点的方法。 在调整终端的发送时刻的方法中，设定第二终端的发送时刻，将与发送时刻有关的信息的第一帧发送到第二终端，根据发送发送的第一应答帧 接收来自第二终端的时间点，并且根据第一响应帧的到达时间来调整发送时间点。
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94.发明授权Operating method of access point (AP) and station for coexistence of basic service sets having different bandwidths 有权接入点（AP）和站的操作方法，用于具有不同带宽的基本服务集的共存公开(公告)号：US09357570B2
公开(公告)日：2016-05-31
申请号：US14067772
申请日：2013-10-30
Inventor： Hyoung Jin Kwon , Min Ho Cheong , Jae Seung Lee , Sok Kyu Lee
CPC classification number: H04W76/10 , H04W72/12 , H04W74/0808 , H04W76/15 , H04W84/12 , H04W88/08 , H04W92/20
Abstract: An operating method of an access point (AP) for a coexistence of basic service sets (BSSs) having different bandwidths includes detecting at least one of a first signal having a channel bandwidth of the AP and a second signal having a channel bandwidth narrower than the channel bandwidth of the AP, establishing a BSS having the channel bandwidth of the AP, based on a result of the detecting, and reporting the establishment of the BSS to an adjacent BSS.
Abstract translation: 用于具有不同带宽的基本服务集（BSS）的共存的接入点（AP）的操作方法包括：检测具有AP的信道带宽的第一信号和具有窄于该信道带宽的信道带宽的第二信号中的至少一个 AP的信道带宽，基于检测结果建立具有AP的信道带宽的BSS，并将BSS的建立报告给相邻的BSS。
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公开(公告)号：US09264274B2
公开(公告)日：2016-02-16
申请号：US14408933
申请日：2013-06-19
Inventor： Hee Jung Yu , Min Ho Cheong , Jae Seung Lee , Hyoung Jin Kwon , Sok Kyu Lee
CPC classification number: H04L27/2637 , H04B7/12 , H04L1/004 , H04L1/08 , H04L5/0007 , H04L5/001 , H04L5/0044 , H04L5/0053 , H04L27/2617 , H04L27/2621 , H04L27/2627 , H04W52/0209 , H04W72/0453 , H04W84/12 , Y02D70/00 , Y02D70/142
Abstract: An apparatus and method for orthogonal frequency division multiplexing (OFDM) transmission in a wireless local area network (WLAN) system is disclosed, in which the apparatus for OFDM transmission in the WLAN system includes a signal repetition unit to repeat an encoded signal based on a block unit and output the encoded signal and a repeated signal, an interleaver to interleave the encoded signal and the repeated signal and output an interleaved signal, a modulator to modulate the interleaved signal and output modulated symbols, and a phase rotation unit to phase shift the modulated symbols.
Abstract translation: 公开了一种在无线局域网（WLAN）系统中正交频分复用（OFDM）传输的装置和方法，其中在WLAN系统中用于OFDM传输的装置包括：信号重复单元，用于基于 输出编码信号和重复信号，交织器交织编码信号和重复信号并输出交织信号，调制器调制交错信号并输出调制符号，以及相位旋转单元，使相位旋转单元相位移 调制符号。
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Patent Agency Ranking
公开(公告)号：US20150208439A1
公开(公告)日：2015-07-23
申请号：US14425617
申请日：2013-09-04
Inventor： Min Ho Cheong , Hyoung Jin Kwon , Jae Seung Lee , Jae Woo Park , Sok Kyu Lee
IPC: H04W74/04
CPC classification number: H04W74/04 , H04B7/0408 , H04B7/0617 , H04W16/28 , H04W48/16 , H04W74/08 , H04W84/12
Abstract: A channel access method and apparatus are disclosed. The channel access method by an access point (AP) having a sector antenna in a wireless local access network (WLAN), may include transmitting a sector beacon with respect to any one sector among a plurality of sectors, transmitting and receiving data with at least one station in any one sector during a pre-scheduled sector interval, sequentially performing transmission of the sector beacon and transmission and reception of the data with respect to remaining sectors of the plurality of sectors excluding the any one sector, transmitting an omni beacon with respect to all of the plurality of sectors, and transmitting and receiving data with respect to at least one station of the plurality of sectors during a pre-scheduled Basic Service Set (BSS) interval.
Abstract translation: 公开了一种信道接入方法和装置。 在无线本地接入网（WLAN）中具有扇区天线的接入点（AP）的信道接入方法可以包括相对于多个扇区中的任何一个扇区发送扇区信标，至少发送和接收数据 在预先调度的扇区间隔期间的任一个扇区中的一个站，顺序地执行扇区信标的发送，并且相对于除了任何一个扇区之外的多个扇区的剩余扇区发送和接收数据，发送全域信标 到所有多个扇区，以及在预先安排的基本业务集（BSS）间隔期间相对于所述多个扇区中的至少一个站发送和接收数据。
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公开(公告)号：US20150195115A1
公开(公告)日：2015-07-09
申请号：US14408933
申请日：2013-06-19
Inventor： Hee Jung Yu , Min Ho Cheong , Jae Seung Lee , Hyoung Jin Kwon , Sok Kyu Lee
CPC classification number: H04L27/2637 , H04B7/12 , H04L1/004 , H04L1/08 , H04L5/0007 , H04L5/001 , H04L5/0044 , H04L5/0053 , H04L27/2617 , H04L27/2621 , H04L27/2627 , H04W52/0209 , H04W72/0453 , H04W84/12 , Y02D70/00 , Y02D70/142
Abstract: An apparatus and method for orthogonal frequency division multiplexing (OFDM) transmission in a wireless local area network (WLAN) system is disclosed, in which the apparatus for OFDM transmission in the WLAN system includes a signal repetition unit to repeat an encoded signal based on a block unit and output the encoded signal and a repeated signal, an interleaver to interleave the encoded signal and the repeated signal and output an interleaved signal, a modulator to modulate the interleaved signal and output modulated symbols, and a phase rotation unit to phase shift the modulated symbols.
Abstract translation: 公开了一种在无线局域网（WLAN）系统中正交频分复用（OFDM）传输的装置和方法，其中在WLAN系统中用于OFDM传输的装置包括：信号重复单元，用于基于 输出编码信号和重复信号，交织器交织编码信号和重复信号并输出交织信号，调制器调制交错信号并输出调制符号，以及相位旋转单元，使相位旋转单元相位移 调制符号。
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公开(公告)号：US09071398B2
公开(公告)日：2015-06-30
申请号：US14064590
申请日：2013-10-28
Inventor： Woo Yong Lee , Jin Kyeong Kim , Kyeongpyo Kim , Hyoung Jin Kwon , Yong Sun Kim , Jae Sup Lee , Dongyong Lee , Min Taig Kim , Seung ku Hwang
CPC classification number: H04L1/0041 , H04L1/007 , H04L1/0089 , H04N21/631
Abstract: Disclosed are an apparatus and method for transmitting/receiving image data. The method for transmitting image data includes classifying each pixel of image data into upper bits and lower bits, enabling the classified upper bits to be included in a payload of a Most Significant Bit (MSB) packet, and also enabling the classified lower bits to be included in a payload of a Least Significant Bit (LSB) packet, generating a header of the MSB packet and a header of the LSB packet, combining the payload and the header to respectively generate the MSB packet and the LSB packet, and transmitting the generated MSB packet and the LSB packet.
Abstract translation: 公开了一种用于发送/接收图像数据的装置和方法。 用于发送图像数据的方法包括将图像数据的每个像素分类为高位和低位，使分类的高位能够被包含在最高有效位（MSB）分组的有效载荷中，并且还使分类的较低位成为 包括在最低有效位（LSB）分组的有效载荷中，生成MSB分组的报头和LSB分组的报头，组合有效载荷和报头以分别生成MSB分组和LSB分组，并且发送所生成的 MSB数据包和LSB数据包。
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99.发明申请METHOD AND APPARATUS FOR SETTING DETOUR PATH IN WIDEBAND HIGH FREQUENCY WIRELESS SYSTEM USING CENTRALIZED MAC PROTOCOL 审中-公开用于使用中心MAC协议设置宽带高频无线系统中的路由的方法和装置公开(公告)号：US20150163129A1
公开(公告)日：2015-06-11
申请号：US14623252
申请日：2015-02-16
Inventor： Seung Eun Hong , Kyeongpyo Kim , Yong Sun Kim , Hyoung Jin Kwon , Woo Yong Lee
IPC: H04L12/707 , H04L12/703 , H04W40/24 , H04W24/04
CPC classification number: H04L45/22 , H04L41/5038 , H04L41/5054 , H04L41/5077 , H04L45/28 , H04W24/04 , H04W40/244
Abstract: Provided is a method and apparatus for setting a detour path in a wideband high frequency wireless system using a centralized Media Access Control (MAC) protocol. Here, in a wireless system using the centralized MAC protocol where a time synchronization and a band allocation may be performed by a single central control unit, when a signal blockage occurs while a data communication is being performed via a direct path between a source device and a destination device, the detour path may be quickly provided.
Abstract translation: 提供了一种使用集中式媒体访问控制（MAC）协议在宽带高频无线系统中设置迂回路径的方法和装置。 这里，在使用集中式MAC协议的无线系统中，可以由单个中央控制单元执行时间同步和频带分配，当信号阻塞发生在通过源设备与源设备之间的直接路径进行数据通信时， 目的地设备，可以快速提供绕行路径。
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100.发明申请COMMUNICATION METHOD AND COMMUNICATION DEVICE USING OPEN-LOOP LINK IN WIRELESS LAN SYSTEM THAT SUPPORTS MULTI-BANDWIDTH 审中-公开使用支持多带宽的无线LAN系统中的开环链路的通信方法和通信设备公开(公告)号：US20150156788A1
公开(公告)日：2015-06-04
申请号：US14405755
申请日：2013-06-13
Inventor： Hee Jung Yu , Min Ho Cheong , Jae Seung Lee , Hyoung Jin Kwon , Sok Kyu Lee
IPC: H04W72/08
CPC classification number: H04W72/085 , H04L1/0003 , H04L1/0009 , H04L5/0044 , H04L5/006 , H04W28/20 , H04W84/12
Abstract: A communication method and a communication apparatus using an open-loop link in a wireless local area network (WLAN) system supporting a multi-bandwidth are disclosed. A communication method using an open-loop link according to an exemplary embodiment includes a transmission apparatus of a WLAN system to support a multi-bandwidth, receiving link margin information on each of a plurality of bandwidths from a reception apparatus, acquiring a margin for a signal-to-noise ratio (SNR) based on the link margin information and determining a modulation and coding scheme (MCS) and a bandwidth for use based on the margin for the SNR, and transmitting data to the reception apparatus using the determined MCS and bandwidth.
Abstract translation: 公开了一种在支持多带宽的无线局域网（WLAN）系统中使用开环链路的通信方法和通信装置。 根据示例性实施例的使用开环链路的通信方法包括：WLAN系统的发送装置，用于支持多带宽，从接收装置接收关于多个带宽中的每一个的链路余量信息，获取用于 基于所述链路余量信息的信噪比（SNR），并且基于所述SNR的余量确定调制和编码方案（MCS）和使用的带宽，以及使用所确定的MCS向所述接收装置发送数据，以及 带宽。
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