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公开(公告)号：US10306557B2
公开(公告)日：2019-05-28
申请号：US15823109
申请日：2017-11-27
Inventor： Jae Seung Lee , Hyoung Jin Kwon , Min Ho Cheong , Hee Jung Yu , Sok Kyu Lee
Abstract: An operating mode change method of a wireless local area network (WLAN) system according to an exemplary embodiment includes transmitting, by a station (STA) to an access point (AP), an operating mode change request frame comprising at least one of information on a change of a traffic indication map (TIM) mode, a request for a change of a power save parameter, and information on a change of a service type of the STA, receiving, from the AP, an operating mode change response frame comprising at least one of a TIM mode allowed by the AP, a reallocated association identification (AID), and information on a changed power save parameter, and performing at least one of the change of the TIM mode and the change of the power save parameter based on the information included in the operating mode change.
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32.发明授权公开(公告)号：US10051625B2
公开(公告)日：2018-08-14
申请号：US14406068
申请日：2013-06-13
Inventor： Hee Jung Yu , Min Ho Cheong , Jae Seung Lee , Hyoung Jin Kwon , Sok Kyu Lee
Abstract: Provided is an apparatus and method for communication in a wireless local area network (LAN) system supporting a multi-bandwidth in which a communication apparatus supporting a multi-bandwidth includes generating a base frame based on at least one of a first bandwidth having the lowest signal-to-noise ratio (SNR) among predetermined bandwidths and a second bandwidth that is two times greater than the first bandwidth, configuring a duplication mode frame based on the base frame, and transmitting the duplication mode frame through a plurality of bands.
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公开(公告)号：US09781741B2
公开(公告)日：2017-10-03
申请号：US14409456
申请日：2013-06-19
Inventor： Hyoung Jin Kwon , Jae Seung Lee , Min Ho Cheong , Hee Jung Yu , Sok Kyu Lee
CPC classification number: H04W72/1289 , H04W72/0446 , H04W74/04 , H04W84/12
Abstract: An apparatus and a method of controlling slot-based channel access by an access point (AP) to manage a network in a wireless local area network (WLAN) environment and a slot-based channel access terminal are disclosed. A slot-based channel access control apparatus of a WLAN system according to an exemplary embodiment determines one of each terminal and a group of terminals as a slot allocation target, allocates a slot defined in a beacon interval to the determined terminal or group to distinguish channel access time, and transmits a beacon including information on the allocated slot.
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34.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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Patent Agency Ranking
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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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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37.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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38.发明申请METHOD AND TERMINAL FOR REQUESTING AND ACQUIRING INFORMATION RELATING TO CHANNEL ACCESS IN WIRELESS LAN, AND APPARATUS FOR PROVIDING INFORMATION RELATING TO CHANNEL ACCESS IN WIRELESS LAN 审中-公开要求和获取无线局域网通道访问信息的方法和终端以及提供无线局域网通道访问信息的设备公开(公告)号：US20150131570A1
公开(公告)日：2015-05-14
申请号：US14407855
申请日：2013-06-13
Inventor： Hyoung Jin Kwon , Jae Seung Lee , Min Ho Cheong , Hee Jung Yu , Sok Kyu Lee
IPC: H04W74/00
Abstract: Provided are a terminal for requesting and acquiring information associated with a channel access in a wireless local area network (WLAN) and an apparatus for providing information associated with a channel access in a WLAN, and more particularly, the terminal for requesting and acquiring information associated with a channel access in a WLAN according to an example embodiment may verify whether a beacon is received during a predetermined beacon interval, transmit a group and slot information request signal when the beacon is verified not to be received, and receive a group and slot information response signal in response to the group and slot information request signal.
Abstract translation: 提供了一种用于请求和获取与无线局域网（WLAN）中的信道接入相关的信息的终端，以及用于提供与WLAN中的信道接入相关联的信息的装置，更具体地，涉及用于请求和获取信息的终端 根据示例实施例，在WLAN中的信道接入可以验证在预定信标间隔期间是否接收到信标，当信标被验证不被接收时发送组和时隙信息请求信号，并且接收组和时隙信息 响应信号响应于组和时隙信息请求信号。
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39.发明申请公开(公告)号：US20150098459A1
公开(公告)日：2015-04-09
申请号：US14396031
申请日：2013-05-08
Inventor： Jae Seung Lee , Min Ho Cheong , Hyoung Jin Kwon , Hee Jung Yu , Sok Kyu Lee
IPC: H04W48/16
CPC classification number: H04W48/16 , H04L12/12 , H04L61/1541 , H04L67/16 , H04W4/80 , H04W8/005 , H04W28/065 , H04W48/14 , H04W84/12 , H04W92/20
Abstract: A scanning method performed by a station (STA) in a wireless LAN system is provided. The method comprises: transmitting a probe request frame; and receiving a short probe response frame from an access point (AP) as a response to the probe request frame. The short probe response frame includes service set ID (SSID) information or compressed SSID information of the AP.
Abstract translation: 提供由无线LAN系统中的站（STA）执行的扫描方法。 该方法包括：发送探测请求帧; 以及从接入点（AP）接收短探测响应帧作为对探测请求帧的响应。 短探测响应帧包括AP的服务集ID（SSID）信息或压缩的SSID信息。
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