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公开(公告)号：KR1020120066798A
公开(公告)日：2012-06-25
申请号：KR1020100128075
申请日：2010-12-15
Applicant: 한국전자통신연구원
CPC classification number: H04W64/00 , G01S5/0018 , G01S2205/008
Abstract: PURPOSE: An apparatus and a method for recognizing the position of a fixed node are provided to recognize the position of a fixed node by using analysis result of received signal strength. CONSTITUTION: An apparatus(201) for recognizing the position of a fixed node comprises an interface(203), a processor(205), and database(207). The interface is linked with event occurrence about the position recognition of the fixed node and extracts the packet date corresponding to a moving node related to an event. The processor analyzes the location of the moving node from the extracted packet data and radio signal strength about the packet data and recognizes the location of the fixed node by using the analyzed result.
Abstract translation: 目的：提供一种用于识别固定节点位置的装置和方法，通过使用接收信号强度的分析结果来识别固定节点的位置。 构成：用于识别固定节点的位置的装置（201）包括接口（203），处理器（205）和数据库（207）。 该接口与关于固定节点的位置识别的事件发生相关联，并提取与事件相关的移动节点相对应的分组日期。 处理器从提取的分组数据和关于分组数据的无线电信号强度分析移动节点的位置，并通过使用分析结果来识别固定节点的位置。
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12.发明公开범용 인터페이스 포트와 플러그 앤 플레이 기능을 구비한 센서 노드, 범용 인터페이스 포트와 센서 디바이스 드라이버를 구비한 센서 보드, 범용 인터페이스 포트 및 각각의 동작 방법 无效传感器节点设备带有插头和播放的传感器接口端口，传感器板配备传感器设备驱动器，接口端口及其各种方法的GERNERAL-PURPOSE接口端口
公开(公告)号：KR1020110120810A
公开(公告)日：2011-11-04
申请号：KR1020100104922
申请日：2010-10-26
Applicant: 한국전자통신연구원
Abstract: PURPOSE: A sensor node including a general-purpose interface port with a plug and play, sensor board including a general-purpose interface port with a sensor device driver, general-purpose interface port and each method thereof are provided to enable a control unit to automatically recognize and control a sensor unit through a universal interface port. CONSTITUTION: A universal interface port(240) offers an interface with a sensor board. The universal interface port downloads a sensor device driver from a connected sensor board. A controller(210) controls the sensor board by using the downloaded sensor device driver. The controller processes sensing data which is generated by a senor included in the sensor board. The universal interface port download a sensor device driver which is related with at least one among SPI(Serial Peripheral Interface), I2C(Inter-Integrated Circuit), ADC(Analog to Digital Converter), Interrupt, and frequency.
Abstract translation: 目的：提供包括具有即插即用的通用接口端口的传感器节点，包括具有传感器设备驱动器的通用接口端口，通用接口端口及其各种方法的传感器板，以使控制单元能够 通过通用接口端口自动识别和控制传感器单元。 构成：通用接口端口（240）提供与传感器板的接口。 通用接口端口从连接的传感器板下载传感器设备驱动程序。 控制器（210）通过使用下载的传感器设备驱动器来控制传感器板。 控制器处理由包括在传感器板中的传感器产生的感测数据。 通用接口端口下载与SPI（串行外设接口），I2C（内部集成电路），ADC（模数转换器），中断和频率中至少一个相关的传感器设备驱动程序。
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公开(公告)号：KR100975884B1
公开(公告)日：2010-08-13
申请号：KR1020070133741
申请日：2007-12-18
Applicant: 한국전자통신연구원
Abstract: 본 발명은 USN 프로토콜을 분석하는 장치에 관한 것으로, 적어도 하나 이상의 채널을 통해 USN의 센서 노드들간의 통신되는 패킷을 수집하는 패킷 분석부; 및 USN 프로토콜에 따라 정의된 XML 스키마를 이용하여 상기 수집된 패킷을 처리하여 표시하는 프로토콜 분석부를 포함함으로서, 여러 개의 채널을 통해 수집한 패킷을 디코딩 및 인코딩하여 출력할 수 있다.
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公开(公告)号：KR1020100071818A
公开(公告)日：2010-06-29
申请号：KR1020080130660
申请日：2008-12-19
Applicant: 한국전자통신연구원
Abstract: PURPOSE: A sensor node and a data broadcasting method operated in the sensor node are provided to remarkably reduce the number of data transmission at a sensor network, and to prevent feedback collision. CONSTITUTION: A transceiver(300) transmits and receive data. A memory(310) stores a table for managing a receiving response about broadcasted data with neighboring nodes in bitmap. An MCU(Micro Control Unit)(320) broadcasts data to the neighboring nodes with the transceiver. The MCU receives the broadcasted data from the neighboring nodes. The MCU renews a table.
Abstract translation: 目的：提供在传感器节点中操作的传感器节点和数据广播方法，显着减少传感器网络上的数据传输次数，并防止反馈冲突。 构成：收发器（300）发送和接收数据。 存储器（310）存储用于在位图中管理与相邻节点的广播数据的接收响应的表。 MCU（微控制单元）（320）使用收发器向相邻节点广播数据。 MCU从相邻节点接收广播的数据。 MCU更新表。
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公开(公告)号：KR1020100068160A
公开(公告)日：2010-06-22
申请号：KR1020090035608
申请日：2009-04-23
Applicant: 한국전자통신연구원
CPC classification number: H04W28/021 , H04W72/0406 , H04W74/002 , H04W84/18
Abstract: PURPOSE: A method for minimizing bidirectional data transmission delay at wireless sensor network is provided to minimize uplink or downlink data transmission delay at wireless sensor network of beacon based on tree structure responding to IEEE802.15.4-2006 based standard. CONSTITUTION: A beacon frame is received from an upper node(S800). A downlink receiving super frame active section for the downlink for receiving the data from the upper node is allocated according to the received beacon frame(S820). The beacon frame for downlink is transmitted to a lower node(S830). A downlink transmitting super frame active section for the downlink for transmitting data to lower node is allocated(S840).
Abstract translation: 目的：提供一种在无线传感器网络中最小化双向数据传输延迟的方法，以便基于响应IEEE802.15.4-2006标准的树结构，最小化信标无线传感器网络上的上行链路或下行链路数据传输延迟。 构成：从上层节点接收信标帧（S800）。 根据接收到的信标帧，分配用于下行链路用于从上层节点接收数据的下行链路接收超帧活动部分（S820）。 下行链路的信标帧被发送到下层节点（S830）。 分配用于下行链路用于向下层节点发送数据的下行链路发送超帧活动部分（S840）。
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Patent Agency Ranking
公开(公告)号：KR1020100068144A
公开(公告)日：2010-06-22
申请号：KR1020090012598
申请日：2009-02-16
Applicant: 한국전자통신연구원
CPC classification number: H04B1/0057 , H04B1/006 , H04B1/40
Abstract: PURPOSE: A short distance wireless transceiver capable of using multiband is provided to normally transmit and receive the multiband signal with sliming size of the wireless transceiver by applying a common antenna capable of transmitting and receiving the multiband signal. CONSTITUTION: An antenna(100) transmits and receives the wireless communication signal of multiband. An RF signal preprocess unit(110) passes through only the signal of the selection band, processes the radio frequency signal received according to the transceiver path set and RF processes the signal to be transmitted. A modulator/demodulator unit(120) modulates/demodulates a transmitted/received signal according to modulation/demodulation method for the short distance wireless communication. A baseband processing unit(130) processes the signal of multiband into bandwidth baseband signal.
Abstract translation: 目的：提供能够使用多频带的短距离无线收发器，通过应用能够发送和接收多频带信号的公共天线，正常地发送和接收具有无线收发器的纤薄尺寸的多频带信号。 构成：天线（100）发送并接收多频带的无线通信信号。 RF信号预处理单元（110）仅通过选择频带的信号，处理根据收发器路径集接收到的射频信号，RF处理要发送的信号。 调制器/解调器单元（120）根据用于短距离无线通信的调制/解调方法对发送/接收信号进行调制/解调。 基带处理单元（130）将多频带的信号处理为带宽基带信号。
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公开(公告)号：KR1020100020220A
公开(公告)日：2010-02-22
申请号：KR1020080078911
申请日：2008-08-12
Applicant: 한국전자통신연구원
CPC classification number: G06F13/1663
Abstract: PURPOSE: An apparatus and a method for controlling a shared memory, and a method for accessing the shared memory are provided to make an FPGA(Field Programmable Gate Array) to access data of a dedicated memory area through a local bus, thereby assigning priority as an access right to the shared memory. CONSTITUTION: A processor unit(110) processes an application. A user program unit(120) executes a program made by a user. A shared memory unit(130) stores data exchanged between the processor unit and the user program unit. A controller(140) controls connection about the processor unit and a system bus of the user program unit.
Abstract translation: 目的：提供一种用于控制共享存储器的装置和方法以及用于访问共享存储器的方法，以使FPGA（现场可编程门阵列）通过局部总线访问专用存储器区域的数据，从而将优先级分配为 访问共享内存的权限。 构成：处理器单元（110）处理应用程序。 用户程序单元（120）执行用户制作的程序。 共享存储器单元（130）存储在处理器单元和用户程序单元之间交换的数据。 控制器（140）控制关于处理器单元和用户程序单元的系统总线的连接。
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公开(公告)号：KR1020100015180A
公开(公告)日：2010-02-12
申请号：KR1020080076115
申请日：2008-08-04
Applicant: 한국전자통신연구원
IPC: H04L12/28
Abstract: PURPOSE: An open type sensor node and a construction method thereof are provided to miniaturize and simplify the software layer of the sensor node. CONSTITUTION: It is tested whether the physical structure of coping with the logical structure of HAL(Hardware Abstraction Layer) Function and definition mapping exists in the hardware profile(S301). The conversion to the physical structure is operated in the logical structure by referring to the hardware profile(S303). It is determined whether the service exists in the service profile(S305). It the logical structure of the service is not used, the application is created(S309).
Abstract translation: 目的：提供一种开放式传感器节点及其构造方法，以小型化和简化传感器节点的软件层。 构成：测试硬件配置文件中是否存在应对HAL逻辑结构（硬件抽象层）功能和定义映射的物理结构（S301）。 通过参考硬件配置文件（S303），以逻辑结构操作到物理结构的转换。 确定服务是否存在于服务简档中（S305）。 它的服务的逻辑结构不被使用，应用程序被创建（S309）。
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公开(公告)号：KR100932926B1
公开(公告)日：2009-12-21
申请号：KR1020070133744
申请日：2007-12-18
Applicant: 한국전자통신연구원
IPC: H04B7/26
CPC classification number: H04W72/02 , H04W72/0406 , Y02D70/142 , Y02D70/166
Abstract: 본 발명은 USN(Ubiquitous Sensor Network) 기반의 MAC에서 다중채널 액세스를 제어하는 장치 및 방법에 관한 것이다. 이를 위해 본 발명의 다중채널액세스제어장치는 송신센서노드에서 데이터채널 중 가용할 수 있는 적어도 하나 이상의 가용채널을 검색하는 채널검색부; 송신센서노드는 컨트롤채널센싱 및 백오프를 통해 상기 컨트롤채널을 선점한 후 프리앰블을 컨트롤 채널에 주기적으로 방송하는 컨트롤채널선점부;및 수신센서노드는 수신한 프리앰블을 기초로 송신센서노드가 가용할 수 있는 가용채널을 파악하고 그 중 수신센서노드에서 가용할 수 있는 채널을 선택하여 그 정보를 송신센서노드에 전송하는 가용채널교환부;를 포함한다.
채널검색, 채널 협상Abstract translation: 提供了一种用于在基于USN的MAC中控制多信道接入的装置和方法。 多通道访问控制装置包括信道扫描器，控制信道预占方和可用信道交换机。 信道扫描器扫描Tx传感器节点中的N个数据信道中的至少一个或多个可用信道。 控制信道预占在Tx传感器节点中通过控制信道感测和退避来控制控制信道，并且周期性地在控制信道上广播前导码。 可用信道交换机在Rx传感器节点中，根据接收到的前导码检测Tx传感器节点可用的可用信道，在检测到的可用信道中选择可用于Rx传感器节点的信道，并发送关于所选择的信道的信息 通道到Tx传感器节点。
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公开(公告)号：KR1020090065252A
公开(公告)日：2009-06-22
申请号：KR1020070132731
申请日：2007-12-17
Applicant: 한국전자통신연구원
Abstract: A method and an apparatus for preprocessing MAC(Media Access Control) hardware are provided to remove a need of separate processing of a processor, thereby improving performance and power efficiency. An encoding preprocessing searcher(1021) successively searches an FCF(Frame Control Field) field, an address field and an aux security field. An encoding information generator(1022) produces encoding input information. A decoding preprocessing searcher(1031) successively searches the FCF field, the address field and the aux security field. A decoding information generator(1032) produces decoding input information.
Abstract translation: 提供了用于预处理MAC（媒体访问控制）硬件的方法和装置，以消除对处理器的单独处理的需要，从而提高性能和功率效率。 编码预处理搜索器（1021）连续搜索FCF（帧控制字段）字段，地址字段和辅助安全字段。 编码信息生成器（1022）生成编码输入信息。 解码预处理搜索器（1031）连续搜索FCF字段，地址字段和辅助安全字段。 解码信息生成器（1032）产生解码输入信息。
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