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公开(公告)号：US09847799B2
公开(公告)日：2017-12-19
申请号：US15132034
申请日：2016-04-18
Inventor： Min Ho Cheong , Hyoung Jin Kwon , Sok Kyu Lee , Jae Seung Lee
CPC classification number: H04B1/0475 , H04W4/08 , H04W72/082
Abstract: Disclosed is a method of providing a communication service and an apparatus for performing the method, in which the method includes determining a first user group including a selected user terminal to which a communication service is provided by a communication device belonging to a cell coverage area, determining a second user group including at least one candidate user terminal selected from a plurality of candidate user terminals based on interference information affecting the selected user terminal, and determining the first user group and the second user group to be a final user group to which the communication service is to be provided by the communication device.
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公开(公告)号：US09838093B2
公开(公告)日：2017-12-05
申请号：US14453419
申请日：2014-08-06
Inventor： Jee Yon Choi , Hyoung Jin Kwon , Je Hun Lee , Sok Kyu Lee
IPC: H04W4/00 , H04B7/0452 , H04B7/0404 , H04L1/16 , H04W74/06 , H04W72/04
CPC classification number: H04B7/0452 , H04B7/0404 , H04L1/1614 , H04W72/04 , H04W74/06
Abstract: Provided is a method of transmitting and receiving a frame for a multi-user multiple-input and multiple-output (MU-MIMO) communication in an access point (AP), the method including determining at least one transmission station (STA), transmitting, to the transmission STA, an uplink multi-user poll (UL MU poll) frame requesting a data frame, receiving the data frame from the at least one transmission STA simultaneously, and transmitting an acknowledgement (ACK) frame to the at least one transmission STA in response to the receiving.
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公开(公告)号：US09668212B2
公开(公告)日：2017-05-30
申请号：US14488188
申请日：2014-09-16
Inventor： Il Gu Lee , Jeong Chul Shin , Hee Soo Lee , Sok Kyu Lee
CPC classification number: H04W52/0222 , H04L1/0006 , H04L1/0027 , H04L1/0036 , H04L1/1671 , H04L1/201 , H04L1/203 , Y02D70/142 , Y02D70/166
Abstract: A physical layer low power communication method and apparatus are provided. The physical layer low power communication method may include receiving a data packet from a transmitter, measuring a channel quality using a preamble and signal field information included in the data packet and determining whether recovery of the data packet is possible, calculating an error generation rate according to a determination result, and discarding the data packet and operating in a power save mode when the error generation rate is higher than a predetermined reference.
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54.发明授权Method and apparatus for reducing wireless traffic by controlling management frame in wireless local area network (WLAN) 有权通过控制无线局域网（WLAN）中的管理帧来减少无线流量的方法和装置公开(公告)号：US09503977B2
公开(公告)日：2016-11-22
申请号：US14174445
申请日：2014-02-06
Inventor： Je Hun Lee , Sok Kyu Lee
IPC: H04W28/02 , H04W52/02 , H04L12/823
CPC classification number: H04W52/0216 , H04L47/323 , H04W28/0205 , H04W52/0206 , Y02D70/142
Abstract: Provided is a method and apparatus for reducing wireless traffic by controlling a management frame of an access point (AP) in a wireless local area network (WLAN), the AP including a beacon frame generator to generate a beacon frame, a probe response generator to generate a probe response frame, and a management frame control unit to control at least one of a period of the beacon frame and a number of retransmissions of the probe response frame, based on at least one of a power consumption of the AP, a system load imposed on a system including the AP, and an emergency level related to whether an emergency occurs.
Abstract translation: 提供了一种通过控制无线局域网（WLAN）中的接入点（AP）的管理帧来减少无线业务的方法和装置，所述AP包括信标帧生成器以生成信标帧，探测响应发生器 生成探测响应帧，以及管理帧控制单元，用于基于AP的功耗，系统的功率消耗来控制信标帧的周期和探测响应帧的重传次数中的至少一个 对包括AP的系统施加的负载以及与紧急情况相关的紧急级别。
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55.发明授权Method and apparatus for reducing channel scanning time by sharing channel information in wireless local area network (WLAN) 有权通过在无线局域网（WLAN）中共享信道信息来减少信道扫描时间的方法和装置公开(公告)号：US09271225B2
公开(公告)日：2016-02-23
申请号：US14146690
申请日：2014-01-02
Inventor： Sae Hun Oh , Sok Kyu Lee
Abstract: A method and apparatus for scanning a channel in a wireless local area network (WLAN) system may be disclosed including, extracting at least one target channel from among a plurality of channels present in at least one frequency band, based on channel scanning record information, generating a basic service set (BSS) existing information element (IE) including at least one BSS existing channel bitmap indicating information associated with a channel in which at least one access point (AP) exists, based on channel information received from at least one neighboring station (STA), determining a scanning rank of the at least one target channel, using the BSS existing channel IE, and identifying a target AP through scanning the at least one target channel, based on the scanning rank.
Abstract translation: 可以公开一种用于在无线局域网（WLAN）系统中扫描信道的方法和装置，其包括：基于信道扫描记录信息，从至少一个频带中存在的多个信道中提取至少一个目标信道， 基于从至少一个相邻的接收点（AP）接收的信道信息，生成包括指示与存在至少一个接入点（AP）的信道相关联的信息的至少一个BSS现有信道位图的基本服务集（BSS）现有信息元素（IE） （STA），使用BSS现有信道IE确定至少一个目标信道的扫描等级，并且基于扫描等级来通过扫描至少一个目标信道来识别目标AP。
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Patent Agency Ranking
56.发明授权Access point apparatus for configuring next generation wireless communication network and method of operating the access point apparatus 有权用于配置下一代无线通信网络的接入点设备和操作接入点设备的方法公开(公告)号：US09264909B2
公开(公告)日：2016-02-16
申请号：US13933082
申请日：2013-07-01
Inventor： Hee Jung Yu , Sok Kyu Lee , Hee Soo Lee , Min Ho Cheong
CPC classification number: H04W72/048 , H04L41/0873 , H04W4/50 , H04W16/14 , H04W72/0453 , H04W88/10 , Y04S40/162
Abstract: Disclosed are an access point apparatus for configuring a next generation wireless communication and a method of operating the access point apparatus. The access point apparatus for configuring the next generation wireless communication may include a verification unit to verify a first available band associated with at least one of a first band and a second band; and a configuration unit to configure a backbone network with another access point apparatus positioned within a predetermined distance, through the verified first available band.
Abstract translation: 公开了一种用于配置下一代无线通信的接入点设备和操作接入点设备的方法。 用于配置下一代无线通信的接入点装置可以包括验证单元，用于验证与第一频带和第二频带中的至少一个相关联的第一可用频带; 以及配置单元，用于通过经验证的第一可用频带，将定位在预定距离内的另一个接入点设备配置为骨干网。
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57.发明授权Transmitter and method for transmitting data block in wireless communication system 有权用于在无线通信系统中发送数据块的发送器和方法公开(公告)号：US09088395B2
公开(公告)日：2015-07-21
申请号：US14250348
申请日：2014-04-10
Inventor： Jong Ee Oh , Min Ho Cheong , Sok Kyu Lee
IPC: H04K1/10 , H04L5/00 , H03M13/25 , H03M13/27 , H03M13/35 , H04B7/06 , H04L1/06 , H04B7/08 , H04L27/18 , H04L27/26 , H04L27/34 , H04L1/00 , H03M13/11 , H03M13/23 , H03M13/29
CPC classification number: H04L5/0046 , H03M13/1102 , H03M13/23 , H03M13/256 , H03M13/271 , H03M13/2957 , H03M13/356 , H04B7/04 , H04B7/0697 , H04B7/08 , H04L1/0041 , H04L1/0057 , H04L1/06 , H04L1/0618 , H04L5/0026 , H04L27/186 , H04L27/2627 , H04L27/3416
Abstract: Provided are a transmitter and a method for transmitting a data block in a wireless communication system. The method comprises the following steps: deciding the number of bits (s) and encoders (NES) to allocate to one axis of a signal constellation; encoding an information bit based on the s and the NES and generating a coded block; parsing the coded block based on the s and the NES and generating a plurality of frequency sub-blocks; and transmitting the plurality of frequency sub-blocks to a receiver.
Abstract translation: 提供了一种用于在无线通信系统中发送数据块的发送器和方法。 该方法包括以下步骤：确定分配给信号星座的一个轴的比特数和编码器（NES）; 基于s和NES对信息位进行编码并生成编码块; 基于s和NES解析编码块并生成多个频率子块; 以及将多个频率子块发送到接收机。
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58.发明申请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 有权用于控制无线局域网缓冲数据传输时间表的装置和方法，以及基于无线局域网传输时间表接收缓存数据的终端公开(公告)号：US20150181521A1
公开(公告)日：2015-06-25
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
IPC: H04W52/02
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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59.发明申请METHOD AND APPARATUS FOR REDUCING WIRELESS TRAFFIC BY CONTROLLING MANAGEMENT FRAME IN WIRELESS LOCAL AREA NETWORK (WLAN) 有权通过在无线局域网（WLAN）中控制管理帧来减少无线业务的方法和装置公开(公告)号：US20140307545A1
公开(公告)日：2014-10-16
申请号：US14174445
申请日：2014-02-06
Inventor： Je Hun Lee , Sok Kyu Lee
IPC: H04W28/02
CPC classification number: H04W52/0216 , H04L47/323 , H04W28/0205 , H04W52/0206 , Y02D70/142
Abstract: Provided is a method and apparatus for reducing wireless traffic by controlling a management frame of an access point (AP) in a wireless local area network (WLAN), the AP including a beacon frame generator to generate a beacon frame, a probe response generator to generate a probe response frame, and a management frame control unit to control at least one of a period of the beacon frame and a number of retransmissions of the probe response frame, based on at least one of a power consumption of the AP, a system load imposed on a system including the AP, and an emergency level related to whether an emergency occurs.
Abstract translation: 提供了一种通过控制无线局域网（WLAN）中的接入点（AP）的管理帧来减少无线业务的方法和装置，所述AP包括信标帧生成器以生成信标帧，探测响应发生器 生成探测响应帧，以及管理帧控制单元，用于基于AP的功耗，系统的功率消耗来控制信标帧的周期和探测响应帧的重传次数中的至少一个 对包括AP的系统施加的负载以及与紧急情况相关的紧急级别。
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公开(公告)号：US11476988B2
公开(公告)日：2022-10-18
申请号：US17098719
申请日：2020-11-16
Inventor： Jong Ee Oh , Min Ho Cheong , Sok Kyu Lee
IPC: H04L1/02 , H04L5/00 , H04B7/04 , H03M13/25 , H03M13/27 , H03M13/35 , H04L27/18 , H04L27/26 , H04L27/34 , H04L1/00 , H04L1/06 , H04B7/06 , H04B7/08 , H03M13/11 , H03M13/23 , H03M13/29
Abstract: Provided are a transmitter and a method for transmitting a data block in a wireless communication system. The method comprises the following steps: deciding the number of bits (s) and encoders (NES) to allocate to one axis of a signal constellation; encoding an information bit based on the s and the NES and generating a coded block; parsing the coded block based on the s and the NES and generating a plurality of frequency sub-blocks; and transmitting the plurality of frequency sub-blocks to a receiver.
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