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公开(公告)号：KR1020140119638A
公开(公告)日：2014-10-10
申请号：KR1020140035951
申请日：2014-03-27
Applicant: 한국전자통신연구원
CPC classification number: H04W52/243 , H04B1/0475 , H04B7/0417 , H04B7/0452 , H04B7/0617 , H04B7/0632 , H04W52/241 , H04W88/02 , H04W88/08
Abstract: Disclosed are a method and an apparatus for opportunistic interference alignment in MU-MIMO transmission. A method for opportunistic interference alignment includes steps of: broadcasting a random beam; receiving feedback information based on the random beam from a terminal; selecting at least one of the terminal devices for transmitting data among the terminals based on the feedback information; controlling transmission power based on the feedback information; and transmitting data to at least one of the terminal devices selected based on the controlled transmission power.
Abstract translation: 公开了一种在MU-MIMO传输中机会干扰对准的方法和装置。 一种用于机会干扰对准的方法包括以下步骤：广播随机波束; 基于来自终端的随机波束接收反馈信息; 基于所述反馈信息，选择所述终端中的至少一个用于在所述终端之间发送数据; 基于反馈信息控制发射功率; 以及将数据发送到基于受控发送功率选择的终端设备中的至少一个。
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公开(公告)号：KR1020140077595A
公开(公告)日：2014-06-24
申请号：KR1020120146577
申请日：2012-12-14
Applicant: 한국전자통신연구원
Abstract: A method of using channel information in a wireless LAN according to the present invention comprises the steps of: scanning, by each of multiple terminals, at least one access point existing nearby; transmitting, by each of the multiple terminals, a list of the at least one access point existing nearby to a target access point; transmitting, by the target access point, a beacon, wherein the beacon includes a flag for requesting information indicating a distance between at least one access point existing nearby each of the multiple terminals and the corresponding terminal; estimating, by the target access point, a location of each of the multiple terminals based on similarity between respective responses of the multiple terminals to the beacon; grouping the multiple terminals into at least one group based on the estimated locations; and allocating a single time slot to a single group.
Abstract translation: 根据本发明的在无线LAN中使用信道信息的方法包括以下步骤：通过多个终端中的每一个扫描至少一个存在于附近的接入点; 由所述多个终端中的每一个发送存在于目标接入点附近的所述至少一个接入点的列表; 由所述目标接入点发送信标，其中所述信标包括用于请求指示在所述多个终端中的每一个附近存在的至少一个接入点与所述相应终端之间的距离的信息的标志; 基于所述多个终端与所述信标的各个响应之间的相似度，由所述目标接入点估计所述多个终端中的每一个的位置; 基于估计的位置将多个终端分组成至少一个组; 并将单个时隙分配给单个组。
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公开(公告)号：KR1020140070443A
公开(公告)日：2014-06-10
申请号：KR1020130146441
申请日：2013-11-28
Applicant: 한국전자통신연구원
IPC: H04W72/04
CPC classification number: H04W72/082 , H04B7/15507 , H04W52/0203 , H04W64/003 , H04W72/0446 , H04W74/006 , H04W84/047 , H04W84/12 , Y02D70/1224 , Y02D70/1262 , Y02D70/142 , Y02D70/146
Abstract: Disclosed are a method for allocating a resource in a wireless LAN system and the wireless LAN system. The wireless LAN system according to one embodiment of the present invention includes an access point which allocates the resource for communication between a relay and a station connected to the relay, the relay which allocating a slot or a limited connection window for the communication with the station based on the allocated resource, and the station which communicates with the relay based on the allocated slot or limited connection window.
Abstract translation: 公开了一种在无线LAN系统和无线LAN系统中分配资源的方法。 根据本发明的一个实施例的无线LAN系统包括：接入点，其分配用于在与中继站连接的中继站和站之间进行通信的资源，分配时隙的中继站或用于与站的通信的有限连接窗口 基于分配的资源，以及基于所分配的时隙或有限连接窗口与中继站通信的站。
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公开(公告)号：KR1020140006723A
公开(公告)日：2014-01-16
申请号：KR1020130078797
申请日：2013-07-05
Applicant: 한국전자통신연구원
CPC classification number: H04W72/0446 , H04W74/006 , H04W84/12
Abstract: Disclosed are a communication method and apparatus for supporting a plurality of basic bandwidth modes in a wireless LAN system which supports multiple bandwidths. The communication method of an AP in the wireless LAN system according to one embodiment of the present invention includes the steps of: checking the operation state of a network by the AP of the network which supports a first bandwidth and a second bandwidth which is twice as large as the first bandwidth; allocating a first time section allowing only the frame over the first bandwidth based on the operation state of the network; and allocating a second time section allowing only the frame over the second bandwidth. [Reference numerals] (310) Checking the operation state of a network; (320) Allocating a first time section; (330) Allocating a second time section; (340) Transmitting a beacon frame to the network; (AA) Start; (BB) End
Abstract translation: 公开了一种在支持多个带宽的无线LAN系统中支持多个基本带宽模式的通信方法和装置。 根据本发明的一个实施例的无线LAN系统中的AP的通信方法包括以下步骤：由支持第一带宽的网络的AP检查网络的运行状态，并且检测两倍的第二带宽 大作为第一带宽; 基于所述网络的操作状态分配仅允许所述第一带宽上的所述帧的第一时间段; 以及分配仅允许所述帧超过所述第二带宽的第二时间段。 （附图标记）（310）检查网络的运行状态; （320）分配第一时段; （330）分配第二时间段; （340）向网络发送信标帧; （AA）开始; （BB）结束
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公开(公告)号：KR1020140006705A
公开(公告)日：2014-01-16
申请号：KR1020130052001
申请日：2013-05-08
Applicant: 한국전자통신연구원
Abstract: Disclosed are an access point apparatus comprising a next generation wireless communication network and an operating method thereof. The access point apparatus comprising the next generation wireless communication network includes a checking unit which checks a first usable band related to a first band or a second band and a composition part which comprises an access point device located within a preset distance and a backbone network through the checked first usable band.
Abstract translation: 公开了一种接入点装置，包括下一代无线通信网络及其操作方法。 包括下一代无线通信网络的接入点设备包括：检查单元，其检查与第一频带或第二频带相关的第一可用频带;以及合成部分，其包括位于预设距离内的接入点设备和骨干网络 检查的第一可用频带。
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Patent Agency Ranking146.发明公开무선랜 시스템의 슬롯 기반 채널 액세스 제어 장치 및 방법, 무선랜 시스템의 슬롯 기반 채널 액세스 단말 审中-实审无线局域网系统中基于槽的通道访问控制的设备和方法，WLAN中基于槽的通道接入终端
公开(公告)号：KR1020130142947A
公开(公告)日：2013-12-30
申请号：KR1020130070170
申请日：2013-06-19
Applicant: 한국전자통신연구원
CPC classification number: H04W72/1289 , H04W72/0446 , H04W74/04 , H04W84/12
Abstract: The present invention relates to a device and a method for an access point, which manages a network, to control slot-based channel access in a wireless local area network (WLAN) environment, and a mobile station operating in accordance with the same. A device for controlling slot-based channel access in a WLAN system according to an embodiment of the present invention determines either individual mobile stations or a group composed of mobile stations as an object for slot allocation; allocates a slot, which is defined in a beacon section, to the individual mobile stations or the group determined above in order to distinguish channel access time; and transmits a beacon containing information about the allocated slot. [Reference numerals] (810) Allocating unit;(820) Control unit;(830) Transmitting unit;(840) Setting unit;(850) Receiving unit;(860) Scheduling unit;(870) Determining unit;(880) Sensing unit
Abstract translation: 本发明涉及一种用于接入点的设备和方法，其管理网络，控制无线局域网（WLAN）环境中的基于时隙的信道接入以及根据该接入点操作的移动台。 根据本发明实施例的用于控制WLAN系统中的基于时隙的信道接入的设备确定单独的移动站或由移动站组成的组作为时隙分配的对象; 将在信标部分中定义的时隙分配给各个移动台或上述确定的组，以区分频道接入时间; 并发送包含关于所分配的时隙的信息的信标。 （810）分配单元（820）控制单元;（830）发送单元;（840）设定单元;（850）接收单元;（860）调度单元;（870）确定单元;（880） 单元
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公开(公告)号：KR1020130125314A
公开(公告)日：2013-11-18
申请号：KR1020130049951
申请日：2013-05-03
Applicant: 한국전자통신연구원
IPC: H04W48/16
Abstract: Full beacon transmission is omitted by using short probe response of the present invention. The purpose of the present invention is to provide an effective scanning method providing speed faster than the passive scanning by performing active scanning using a short probe response frame including minimum information required for association in a radio local area network, and to reduce overhead in the active scanning.
Abstract translation: 通过使用本发明的短探针响应来省略全信标传输。 本发明的目的是提供一种有效的扫描方法，其通过使用包括在无线局域网中的关联所需的最小信息的短探测响应帧进行主动扫描来提供比被动扫描更快的速度，并且减少活动中的开销 扫描。
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公开(公告)号：KR1020130125293A
公开(公告)日：2013-11-18
申请号：KR1020130025862
申请日：2013-03-11
Applicant: 한국전자통신연구원
IPC: H04W48/16
Abstract: The present invention is to provide an effective scanning method providing a speed faster than the passive scanning by performing active scanning using a short probe response frame including minimum information required for association in a radio local area network, and to reduce overhead in the active scanning.
Abstract translation: 本发明提供一种有效的扫描方法，其通过使用包括无线局域网中的关联所需的最小信息的短探测响应帧进行主动扫描来提供比被动扫描更快的速度，并且减少主动扫描中的开销。
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公开(公告)号：KR1020130071396A
公开(公告)日：2013-06-28
申请号：KR1020120149327
申请日：2012-12-20
Applicant: 한국전자통신연구원
Abstract: PURPOSE: A resource allocation device in a communication system and a method thereof are provided to normally transmit and receive data by allocating the resource of a new frequency band. CONSTITUTION: A confirmation unit(510) confirms a new frequency band for transmitting and receiving data between the terminal and a first AP(Access Point). The confirmation unit confirms the first frequency band used by a second AP in the new frequency band. A setting unit(520) divides the new frequency band into sub-bands of a basic frequency band. Establishment information is set with the priority of the sub-bands. An allocation unit(530) allocates the sub-bands corresponding to the priority to transmit and receive data between the first AP and the terminal. [Reference numerals] (510) Confirmation unit; (520) Setting unit; (530) Allocation unit
Abstract translation: 目的：提供通信系统中的资源分配装置及其方法，通过分配新频带的资源来正常发送和接收数据。 构成：确认单元（510）确认用于在终端与第一AP（接入点）之间发送和接收数据的新频带。 确认单元确认新频带中的第二AP使用的第一频带。 设置单元（520）将新频带划分为基本频带的子带。 建立信息以子频段的优先级设置。 分配单元（530）分配与优先级对应的子带，以在第一AP与终端之间发送和接收数据。 （附图标记）（510）确认单元; （520）设定单位; （530）分配单元
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公开(公告)号：KR1020130069531A
公开(公告)日：2013-06-26
申请号：KR1020120147889
申请日：2012-12-17
Applicant: 한국전자통신연구원
IPC: H04W72/08
CPC classification number: H04W72/082
Abstract: PURPOSE: A channel allocation device and a method thereof are provided to minimize channel interference in allocated frequency channel by transmitting and receiving massive data through the frequency channels allocated to a plurality of terminals. CONSTITUTION: Interference information corresponding to channel interference is received from a plurality of stations(104,154,198,158,110,160). The interference location of an interference signal corresponding to channel interference based on the interference information is confirmed. The channel of a frequency band avoiding the interference signal is allocated to the plurality of the terminals. The channel allocation information for the allocated channel is transmitted to the plurality of the terminals.
Abstract translation: 目的：提供信道分配装置及其方法，通过分配给多个终端的频率信道发送和接收海量数据来最小化分配频道中的信道干扰。 构成：从多个站（104,154,198,158,110,160）接收与信道干扰相对应的干扰信息。 确认与干扰信息对应的信道干扰的干扰信号的干扰位置。 避免干扰信号的频带的信道被分配给多个终端。 所分配的信道的信道分配信息被发送到多个终端。
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