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公开(公告)号：KR1020140010918A
公开(公告)日：2014-01-27
申请号：KR1020130167704
申请日：2013-12-30
Applicant: 한국전자통신연구원
CPC classification number: H04W16/14 , H04W72/0453 , H04W72/08 , H04W16/10
Abstract: Disclosed are a frequency assignment method and a device thereof in environment in which a first license system exists. Frequency resources are smoothly managed in a frequency environment in which the first license system exists by using a plurality of frequency sets in which each sub frequency resources are classified according to a usage situation. According to an embodiment of the present invention, the present invention can reduce overheads for sharing frequencies by primarily assigning the frequency resource when the same kind of a frequency sharing system exists. [Reference numerals] (510) Obtaining allocation information sub frequency resources; (520) Available sub frequency resources exist?; (521) Allocating the available sub frequency resources; (530) Conditional available sub frequency resources exist?; (540) Regulations can be satisfied?; (541) Allocating to meet the regulation; (550) Sub frequency resources only allocated in a frequency sharing system using the same kind of RAT exist?; (560) Allocating the sub frequency resources only allocated in the frequency sharing system using the same kind of the RAT; (561) Sharing frequencies by a self-coexistence mechanism; (570) Sub frequency resources only allocated in a frequency sharing system using different kind of RAT exist?; (580) Allocating the sub frequency resources only allocated in the frequency sharing system using different kind of RAT; (581) Sharing frequencies by a coexistence mechanism between systems; (AA) Start; (BB) End
Abstract translation: 公开了一种在第一许可证系统存在的环境中的频率分配方法及其装置。 通过使用多个频率集合，在存在第一许可证系统的频率环境中，顺利地管理频率资源，其中根据使用情况对每个子频率资源进行分类。 根据本发明的实施例，本发明可以通过在存在相同类型的频率共享系统时主要分配频率资源来减少共享频率的开销。 （附图标记）（510）获取分配信息子频率资源; （520）可用的子频率资源存在？ （521）分配可用的子频率资源; （530）有条件的可用子频率资源存在？ （540）条例可以满足吗？ （541）分配符合规定; （550）仅在使用相同种类的RAT的频率共享系统中分配的子频率资源存在？ （560）使用相同类型的RAT分配仅在频率共享系统中分配的子频率资源; （561）通过自我共存机制共享频率; （570）仅在使用不同种类的RAT的频率共享系统中分配的子频率资源存在？ （580）使用不同种类的RAT分配仅在频率共享系统中分配的子频率资源; （581）系统之间共存机制共享频率; （AA）开始; （BB）结束
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公开(公告)号：KR1020140009917A
公开(公告)日：2014-01-23
申请号：KR1020130033231
申请日：2013-03-28
Applicant: 한국전자통신연구원
Abstract: Disclosed is a coexistence management system and method for measuring channel information between frequency-sharing devices. The system includes a plurality of CE (coexistence enabler) in each of WSOs (white space objects) having at least one measuring capability, capable of measuring channel information about an active channel using; a CM (coexistence manager) checking the measuring capability of the WSO with at least one CE in its group and receiving the channel information about the active channel from at least one WSO in another group neighboring according to the checking result; and a CDIS (coexistence discovery and information server) registering at least one measuring capacity of each of the WSOs.
Abstract translation: 公开了一种用于测量频率共享设备之间的信道信息的共存管理系统和方法。 该系统包括具有至少一个测量能力的每个WSO（空白物体）中的多个CE（共存启动器），能够测量关于使用的活动信道的频道信息; CM（共存管理器）根据检查结果，在至少一个CE中检查WSO的测量能力，并从另一个组中的至少一个WSO接收关于活动信道的信道信息; 以及CDIS（共存发现和信息服务器）登记每个WSO的至少一个测量能力。
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Patent Agency Ranking
公开(公告)号：KR1020110068743A
公开(公告)日：2011-06-22
申请号：KR1020100014128
申请日：2010-02-17
Applicant: 한국전자통신연구원
CPC classification number: H04W16/10 , H04W16/14 , H04W72/0453 , H04W72/082
Abstract: PURPOSE: A frequency sharing apparatus and method thereof are provided to allocate idle frequency to a wireless communication device and to select a recognition wireless communication device. CONSTITUTION: A receiving unit(310) receives information about an interference influence area from a recognition wireless communication device. A frequency allocation unit(320) selects the recognition wireless communication installation having the minimum interference effect area size. The frequency allocation unit allocates the idle frequency to the selected recognition wireless communication unit.
Abstract translation: 目的：提供一种频率共享装置及其方法，用于向无线通信设备分配空闲频率并选择识别无线通信设备。 构成：接收单元（310）从识别无线通信设备接收关于干扰影响区域的信息。 频率分配单元（320）选择具有最小干扰效应区域大小的识别无线通信设备。 频率分配单元将空闲频率分配给所选择的识别无线通信单元。
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公开(公告)号：KR1020110033015A
公开(公告)日：2011-03-30
申请号：KR1020100076082
申请日：2010-08-06
Applicant: 한국전자통신연구원
IPC: H04W16/14
CPC classification number: H04W16/14 , H04W72/0453 , H04W72/08
Abstract: PURPOSE: A frequency sharing apparatus based on frequency set classification in a first license system is provided to use a corresponding channel in a frequency sharing system based on frequency set classification. CONSTITUTION: An information acquiring unit(630) acquires information about frequency sets. A plurality of frequency sets is generated by the separation of target frequency resources which are allocated to a first license system. An allocation unit(640) allocates sub frequency resources to a frequency sharing system. One or more sub frequency resources is included in frequency sets.
Abstract translation: 目的：提供一种基于第一许可证系统中的频率集分类的频率共享装置，以便在基于频率集分类的频率共享系统中使用相应的信道。 构成：信息获取单元（630）获取关于频率集的信息。 通过分配分配给第一许可证系统的目标频率资源来生成多个频率集合。 分配单元（640）向频率共享系统分配子频率资源。 频率组中包含一个或多个子频率资源。
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公开(公告)号：KR100964187B1
公开(公告)日：2010-06-17
申请号：KR1020080066727
申请日：2008-07-09
CPC classification number: H04W4/00
Abstract: 무선 네트워크의 PCS 임계값 조정방법 및 PCS 기반의 단말장치가 개시된다. 이 방법 및 장치는 무선 네트워크 상에서 데이터를 전송할 공유 채널의 혼잡 정도를 기초로 공유 채널의 사용에 관한 PCS 임계값의 조정여부를 결정하고, 일정 주기 동안 측정한 패킷 손실률을 기초로 PCS 임계값을 조정한다. 본 발명에 따르면, 전체적인 네트워크 쓰루풋(throughput)을 높이는 등의 무선 네트워크의 성능을 향상시킨다.
무선 네트워크, PCS(Physical Carrier Sensing), CSMA/CA, 채널 혼잡, 패킷 손실률-
公开(公告)号：KR1020100006484A
公开(公告)日：2010-01-19
申请号：KR1020080066727
申请日：2008-07-09
Abstract: PURPOSE: A PCS critical value control method and a terminal device of a mobile network using the congestion of a shared channel are provided to improve the performance of the whole network by blocking PCS critical value control maximizing the spatial reuse. CONSTITUTION: An adjustment decision unit(210) decides the control of a PCS(PHYsical Carrier Sensing) critical value deciding the idle state of the shared channel based on the congestion of a shared channel. A critical value control unit(220) adjusts the PCS critical value based on a packet loss rate. A channel state determiner(230) decides the idle state of the shared channel based on the size of the signal from the mobile network and PCS critical value.
Abstract translation: 目的：提供使用共享信道拥塞的移动网络的PCS临界值控制方法和终端设备，通过阻止最大化空间重用的PCS临界值控制来提高整个网络的性能。 构成：调整决定单元（210）基于共享信道的拥塞来决定PCS（PHYsical Carrier Sensing）临界值的控制，从而决定共享信道的空闲状态。 临界值控制单元（220）基于分组丢失率来调整PCS临界值。 信道状态确定器（230）基于来自移动网络的信号的大小和PCS临界值来确定共享信道的空闲状态。
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公开(公告)号：KR1020090065087A
公开(公告)日：2009-06-22
申请号：KR1020070132527
申请日：2007-12-17
Applicant: 한국전자통신연구원
Abstract: A frequency use efficiency evaluation method of a frequency sharing wireless system is provided to suggest area efficiency which is a new index for evaluating frequency use efficiency, thereby exactly evaluating performance of a frequency sharing technology. A real coverage per a unit area is calculated by using a design parameter for the first wireless system and a design parameter for the second wireless system. Frequency use efficiency is evaluated by using the calculated real coverage per a unit area. wa shows width and breadth of a given area. rd shows a service coverage of a DTV(Digital Television). kc shows a keep-out distance of the DTV system. rw shows a WRAN cell radius.
Abstract translation: 提供频率共享无线系统的频率利用效率评估方法，提出区域效率，这是评估频率使用效率的新指标，从而准确评估频率共享技术的性能。 通过使用第一无线系统的设计参数和第二无线系统的设计参数来计算每单位面积的实际覆盖。 通过使用每单位面积计算的实际覆盖率来评估频率使用效率。 wa显示给定区域的宽度和宽度。 rd显示DTV（数字电视）的服务范围。 kc显示DTV系统的保留距离。 rw显示一个WRAN单元格半径。
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