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公开(公告)号：KR101843151B1
公开(公告)日：2018-03-28
申请号：KR1020120149355
申请日：2012-12-20
Applicant: 한국전자통신연구원
Abstract: 본발명은, 통신시스템에서새로운주파수대역에서의무선전송을고려하여효과적으로프레임을구성하고, 상기구성된프레임을통해데이터를송수신하도록, 상기새로운주파수대역을할당하는자원할당장치및 방법에관한것으로, 복수의단말들과제1액세스포인트(AP: Access Point) 간의데이터송수신을위한새로운주파수대역을확인하고, 상기새로운주파수대역에서제2액세스포인트가사용중인제1주파수대역을확인한후, 상기새로운주파수대역에서상기제1주파수대역에의한중복(overlapping) 주파수대역을확인하며, 상기중복주파수대역을초기화하는초기화신호를상기제2액세스포인트로송신하고, 상기초기화신호에상응하여초기화된중복주파수대역을포함하는상기새로운주파수대역을, 상기복수의단말들과제1액세스포인트간 데이터송수신을위해할당하며, 상기새로운주파수대역의할당에대한할당정보는, 상기제1액세스포인트로송신된다.
Abstract translation: 本发明涉及一种资源分配装置和方法，用于分配新的频带，使得在通信系统中考虑新的频带中的无线电传输来有效地形成帧，并且通过配置的帧来发送和接收数据， 移动台检查用于AP和接入点之间的数据发送/接收的新频带，在新频带中识别第二接入点正在使用的频带， 其中，第一接入点将用于初始化冗余频带的初始化信号发送到第二接入点，并且新接入点包括响应于初始化信号而初始化的冗余频带， 为多个终端与任务1接入点之间的数据发送和接收分配频带， 用于分配频带的分配信息被发送到第一接入点。
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公开(公告)号：KR101740567B1
公开(公告)日：2017-06-08
申请号：KR1020120117337
申请日：2012-10-22
Applicant: 한국전자통신연구원
Abstract: 신호송수신치및 방법이개시된다. 이발명은제1 모드로변환되면세그먼트파서로동작하고, 제2 모드로변환되면스트림파서로동작하는스트림및 세그먼트파서; 상기제1 모드로변환되면하나의 VHT-LTF 필드를전송하고, 상기제2 모드로변환되면복수개의 VHT-LTF 필드를전송하는프리앰블발생기; 상기제1 모드로변환되면소정의대역폭신호의각 반송파주파수를반송파주파수를출력주파수로설정하고, 상기제2 모드로변환되면동일한반송파를출력하는 PLL; 및상기제1 모드로변환되면입력되는모든신호를합하여(combine) 하나의안테나로전송하고, 상기제2 모드로변환되면입력되는각 신호를복수의안테나각각에서전송하는출력부를포함한다. 본발명에따르면, 하나의모뎀구조를통하여다중안테나단일대역폭모드와단일안테나다중대역폭모드를모두제공하거나제공받을수 있다.
Abstract translation: 公开了信号发送和接收值和方法。 当发刷名称被转换为第一模式并且当发刷名称被转换为第二模式时作为流解析器操作时作为段解析器操作的流解析器和段解析器; 前导码生成器，用于当被转换为第一模式时发送一个VHT-LTF场，并且当该模式被转换为第二模式时发送多个VHT-LTF场; 一种PLL，用于当该模式转换到第一模式时将预定带宽信号的载波频率设置为输出频率，并且当该模式被切换到第二模式时输出相同的载波; 以及输出单元，其在模式被转换为第一模式时将所有输入信号组合并且将组合信号发送到一个天线并且当模式被转换为第二模式时将输入信号发送到多个天线。 根据本发明，可以通过单个调制解调器结构提供或提供多天线单带宽模式和单天线多带宽模式。
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公开(公告)号：KR1020140050918A
公开(公告)日：2014-04-30
申请号：KR1020120117337
申请日：2012-10-22
Applicant: 한국전자통신연구원
CPC classification number: H04B7/0671 , H04B7/0689 , H04J11/00
Abstract: An apparatus and a method for transmitting signals are disclosed. The present invention comprises a stream and segment parser operated as a segment parser by being converted into a first mode and operated as a stream parser by being converted into a second mode; a preamble generator for transmitting one VHT-LTG field in the first mode and for transmitting multiple VHT-LTF fields in the second mode; a PLL for setting a carrier wave frequency of each predetermined bandwidth signal as an output frequency in the first mode and for outputting the same carrier wave in the second mode; and an output unit for transmitting all inputted signals through one antenna by combining the all signals in the first mode and for transmitting each inputted signal through each antenna in the second mode. According to the present invention, the apparatus can provide and receive a multi-antenna single bandwidth mode and a signal antenna multi-bandwidth mode through one modem structure. [Reference numerals] (703) Scrambler; (705) Encoding parser; (707,708) FEC encoder; (711) Stream and segment parser; (713,714) Interleaver; (717,718) Icon mapper; (721,722) Sub-carrier allocation unit; (725,726) IFFT unit; (729,730) GI windowing insertion unit; (733) Preamble generation unit; (735,736) Interpolation filtering unit; (747,748) Analog RF; (751) Output unit
Abstract translation: 公开了用于发送信号的装置和方法。 本发明包括通过转换成第一模式作为段解析器操作的流和段解析器，并通过转换成第二模式作为流解析器来操作; 用于在第一模式中发射一个VHT-LTG场并用于在第二模式中发射多个VHT-LTF场的前同步码生成器; PLL，用于将每个预定带宽信号的载波频率设置为第一模式中的输出频率，并在第二模式中输出相同的载波; 以及输出单元，用于通过组合第一模式中的所有信号并通过第二模式中的每个天线发送每个输入信号，通过一个天线发送所有输入的信号。 根据本发明，该装置可以通过一个调制解调器结构提供并接收多天线单带宽模式和信号天线多带宽模式。 （703）加扰器; （705）解码器编码; （707,708）FEC编码器; （711）流和段解析器; （713,714）交织器; （717,718）图标映射器 （721,722）副载波分配单位; （725,726）IFFT单位; （729,730）GI窗口插入单元; （733）前导码生成单元; （735,736）插值滤波单元; （747,748）模拟RF; （751）输出单元
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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 Ranking86.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：KR1020120081040A
公开(公告)日：2012-07-18
申请号：KR1020120003159
申请日：2012-01-10
Applicant: 한국전자통신연구원
IPC: H04L27/18
CPC classification number: H04L27/2003 , H04L5/0053
Abstract: PURPOSE: A method and apparatus for repeatedly transmitting a symbol in a wireless communication system are provided to maintain compatibility with a conventional wireless telecommunication system by transmitting a frame with symbol repetition. CONSTITUTION: A transmitter generates a first signal field(S1100). The first signal field is an L-SIG(Legacy Signal) field. A second signal field is formed by reiterating a symbol of the first signal field(S1105). A second signal field is an N-SIG(New Signal) field. The second signal field is formed into a structure of including repeated symbols through a modulation method. A frame including the first signal field, the second signal field, and a data field is transmitted(S1110).
Abstract translation: 目的：提供一种用于在无线通信系统中重复发送符号的方法和装置，以通过发送具有符号重复的帧来保持与常规无线电信系统的兼容性。 构成：发射机产生第一个信号场（S1100）。 第一信号字段是L-SIG（Legacy Signal）字段。 通过重复第一信号字段的符号来形成第二信号字段（S1105）。 第二信号字段是N-SIG（新信号）字段。 第二信号场通过调制方式形成包括重复码元的结构。 发送包括第一信号字段，第二信号字段和数据字段的帧（S1110）。
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