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    • 3. 发明公开
    • 다중모드 기지국 시스템 재구성 장치 및 방법
    • 最佳重构平台和方法
    • KR1020080052176A
    • 2008-06-11
    • KR1020070043173
    • 2007-05-03
    • 한국전자통신연구원숭실대학교산학협력단
    • 김형중지덕구이원철박준수박재석박순규
    • H04B7/155G06F15/00H04B7/14
    • A platform and a method for reconfiguring a reconfigurable base station are provided to offer a user high quality service as well as to enhance efficiency of frequency resources by changing frequencies or services selectively according to an environment, a user request or QoS(Quality of Service). A platform for reconfiguring a reconfigurable base station includes a CR(Cognitive Radio) function unit(100) and an SDR(Software Defined Radio) platform(200). The CR function unit actively recognizes a situation like a channel feature caused by different frequencies, time assignment distribution or unique environment characteristics and assigns available wireless resources to a user based on the recognized information. The SDR platform reconfigures flexibly a transmitting or receiving system like a base station or a terminal via a software based on transmitting or receiving algorithm information like information on frequencies, bandwidth, a multiplexing scheme, a modulating/demodulating scheme, channel coding, transmission power and others.
    • 提供了一种用于重新配置可重新配置的基站的平台和方法,以通过根据环境,用户请求或QoS(服务质量)选择性地改变频率或服务来提供用户高质量服务以及提高频率资源的效率, 。 用于重新配置可重构基站的平台包括CR(认知无线电)功能单元(100)和SDR(软件定义无线电)平台(200)。 CR功能单元主动地识别由不同频率,时间分配分配或独特环境特征引起的频道特征的状况,并且基于所识别的信息向用户分配可用的无线资源。 SDR平台通过基于诸如频率,带宽,复用方案,调制/解调方案,信道编码,传输功率等信息的发送或接收算法信息,通过软件灵活地重新配置诸如基站或终端的发送或接收系统。 其他。
    • 7. 发明公开
    • 목표 계획법이 적용된 유전자 알고리즘을 이용한 무선자원할당의 최적화 방법, 이를 사용한 프로그램을 기록한 컴퓨터로 읽을 수 있는 기록매체
    • 使用一般算法优化资源和系统变量的方法,使用其计算机可读取的记录媒体记录计算机程序,以及使用通用算法优化无线电资源的方法
    • KR1020080052110A
    • 2008-06-11
    • KR1020060124178
    • 2006-12-07
    • 한국전자통신연구원숭실대학교산학협력단
    • 김형중김진업이원철박준수박순규박재석
    • G06F17/00G06F9/50G06F17/10
    • Y02D10/22Y02D10/36
    • A method for optimizing radio resource assignment by using a genetic algorithm to which a goal programming scheme is applied, and a computer readable medium recording a program which uses the same are provided to obtain an optimal solution easily, to enhance a solution convergence speed, to reduce unnecessary power consumption by lowering system complexity, and to optimize resources and system variables. A method for optimizing radio resource assignment comprises the following several steps. Degree of satisfaction to the goal is determined, and the first front is assigned to entities which satisfy the first degree of satisfaction to the goal which is set up according to the request of resources or a system(SG1). Dummy fitness is assigned to entities to which the first front is assigned(SG2). Fitness is shared like a conventional NSGA(Non-dominated Sorting Genetic Algorithm), and the front is increased(SG3,SG4). If the steps are repeated, other degree of satisfaction to the goal for each front can be set up. If the fronts are assigned to all the entity group(S1), reproduction(S2), cross(S3) and mutation(S4) are passed, and then a generation number is increased, and the steps S1-S4 are repeated until the generation number arrives at a maximum generation number.
    • 提供一种通过使用应用目标编程方案的遗传算法来优化无线电资源分配的方法,以及记录使用其的程序的计算机可读介质,以便容易地获得最佳解决方案,以增强解决方案的收敛速度, 降低系统复杂度,降低不必要的功耗,优化资源和系统变量。 一种优化无线电资源分配的方法包括以下几个步骤。 确定目标满意度,第一前线被分配给符合资源或制度要求(SG1)的目标满足第一满足度的实体。 虚拟健身被分配给分配了第一个前部的实体(SG2)。 健身像传统的NSGA(非主导排序遗传算法)共享,前端增加(SG3,SG4)。 如果重复步骤,可以设置其他程度的满足每个前台的目标。 如果将前端分配给所有实体组(S1),则通过再生(S2),交叉(S3)和突变(S4),然后生成编号增加,并重复步骤S1-S4直到生成 数字达到最大代数。
    • 9. 发明授权
    • 전파환경지도 기반의 주파수 동적 할당 방법 및 시스템
    • 基于无线电环境地图的频率动态分配方法和系统
    • KR101842880B1
    • 2018-03-28
    • KR1020160170536
    • 2016-12-14
    • 숭실대학교산학협력단
    • 이원철최주평박재훈장민용서병준
    • H04W16/10H04W16/14H04B17/382H04B17/318
    • H04W16/10H04B17/318H04B17/382H04W16/14
    • 전파환경지도기반의주파수동적할당시스템및 방법이개시된다. 본발명에따른전파환경지도기반의주파수동적할당방법은, 주파수스펙트럼을측정하는센싱노드로부터특정지역에대한로컬센싱정보를수집하는단계, 상기로컬센싱정보에포함된수신신호강도값(RSSI)이표시되는지역별전파환경지도를생성하는단계, 상기특정지역에대한기 설정된공존기준정보를이용하여상기지역별전파환경지도로부터간섭량기반의개별전파지도를적어도하나생성하는단계, 생성된적어도하나의상기개별전파환경지도를이용하여특정위치에서수신되는사용자의서비스요청신호에대응되는주파수를동적으로할당하는단계및 동적으로할당된주파수에대한 QoS 레벨을결정하는단계를포함한다.
    • 公开了一种基于传播环境地图的频率动态分配系统和方法。 根据本发明的传播环境基于地图的频率动态分配的方法,该步骤中,被包括在局部感测的信息,以收集用于从所述感测节点的特定区域的本地感知信息,用于测量频谱中的接收信号强度值(RSSI) 生成所显示的本地传播环境地图中,预定共同参考,包括:至少一个产生干扰的来自环境的基于量的单独传播地图使用该信息,各代中的至少一个到该特定区域映射本地无线电波 使用传播环境地图动态地分配对应于在特定位置处接收的用户的服务请求信号的频率,并且确定针对动态分配的频率的QoS等级。
    • 10. 发明公开
    • TVWS 기반의 식물공장 모니터링 제어 시스템 및 방법
    • 基于电视白天的植物工厂监控系统和方法
    • KR1020160071302A
    • 2016-06-21
    • KR1020150044803
    • 2015-03-31
    • 숭실대학교산학협력단
    • 이원철장형민최주평윤덕원박규민
    • G06Q50/02A01G15/00
    • TVWS 기반의식물공장모니터링제어시스템및 방법이개시된다. 식물공장내부또는외부에설치되어환경상태를측정하는센서부, 상기식물공장내부에설치되어재배환경을조성하는작동기, 상기센서부및 상기작동기에 TVWS(TV White Space) 채널을할당하고, 상기 TVWS 채널을통해상기센서부로부터상기환경상태를수신하고, 상기환경상태에대응하여상기식물공장내부의상기재배환경이작물생장최적의환경에도달할수 있도록상기작동기를제어하는제어신호를생성하여상기 TVWS 채널을통해상기작동기로전송하는중앙데이터처리부를포함하는식물공장모니터링제어시스템을제공한다.
    • 公开了一种基于电视空白(TVWS)的系统和方法,用于控制工厂的监控,能够减少优化作物生长状况所需的时间和功率,包括:安装在工厂内或室外的传感器单元, 测量环境状态; 安装在工厂内的操作员创造条件; 以及中央数据处理单元,其向传感器单元和操作者分配TVWS信道,通过TWVS信道从传感器单元接收环境状态,并且生成用于控制操作者的控制信号,使得工厂内的生长状况达到 用于生长植物以对应于环境状态的最佳条件,并且通过TVWS信道将所生成的控制信号发送到操作者。