APPARATUS AND METHOD FOR TRACKING POSITION OF FIXED NODE
    2.
    发明申请
    APPARATUS AND METHOD FOR TRACKING POSITION OF FIXED NODE 有权
    跟踪固定节点位置的装置和方法

    公开(公告)号:US20120155305A1

    公开(公告)日:2012-06-21

    申请号:US13326865

    申请日:2011-12-15

    IPC分类号: H04L12/26

    CPC分类号: H04W64/00

    摘要: Provided is an apparatus and method for tracking a position of a fixed node. The position tracking apparatus of the fixed node may include: an interface to extract, from a database in response to the occurrence of an event about tracking the position of the fixed node, packet data corresponding to a mobile node associated with the event; and a processor to analyze a received signal strength of the packet data and a position of the mobile node from the packet data, and to track the position of the fixed node using the analysis result.

    摘要翻译: 提供了一种用于跟踪固定节点的位置的装置和方法。 固定节点的位置跟踪装置可以包括:响应于关于跟踪固定节点的位置的事件的发生从数据库中提取对应于与事件相关联的移动节点的分组数据的接口; 以及处理器,用于从分组数据分析分组数据的接收信号强度和移动节点的位置,并使用分析结果跟踪固定节点的位置。

    LOWER POWER BATTERY-ASSISTED RFID TAG HAVING IMPROVED RECOGNITION DISTANCE, AND WAKE-UP METHOD THEREOF
    4.
    发明申请
    LOWER POWER BATTERY-ASSISTED RFID TAG HAVING IMPROVED RECOGNITION DISTANCE, AND WAKE-UP METHOD THEREOF 有权
    具有改进的识别距离的下电力电池辅助RFID标签及其唤醒方法

    公开(公告)号:US20080122625A1

    公开(公告)日:2008-05-29

    申请号:US11928288

    申请日:2007-10-30

    IPC分类号: G08B13/14

    CPC分类号: G06K19/07749 G06K19/0705

    摘要: Provided are a radio frequency identification (RFID) tag and a wake-up method thereof. The RFID tag includes: a power source that supplies a driving voltage; a continuous wave detector that receives the driving voltage from the power supply so as to detect a continuous wave in a signal received from an RFID tag reader; a command detector that selectively receives the driving voltage and detects a command in the signal; and a controller that executes the command detected by the command detector by supplying the driving voltage to the command detector if the continuous wave is detected, and stops the driving voltage from being supplied to the command detector if no command is received from the command detector for a predetermined time period.

    摘要翻译: 提供射频识别(RFID)标签及其唤醒方法。 RFID标签包括:提供驱动电压的电源; 连续波检测器,其从所述电源接收所述驱动电压,以便检测从RFID标签读取器接收的信号中的连续波; 命令检测器,其选择性地接收所述驱动电压并检测所述信号中的命令; 以及控制器,如果检测到连续波,则执行由指令检测器检测到的指令,将驱动电压提供给指令检测器,并且如果没有从命令检测器接收到命令,则将驱动电压提供给命令检测器, 预定时间段。

    APPARATUS AND METHOD OF OPTIMIZING OUTPUT POWER OF RFID READER
    5.
    发明申请
    APPARATUS AND METHOD OF OPTIMIZING OUTPUT POWER OF RFID READER 审中-公开
    RFID读写器优化输出功率的装置及方法

    公开(公告)号:US20080106384A1

    公开(公告)日:2008-05-08

    申请号:US11923204

    申请日:2007-10-24

    IPC分类号: H04B7/00

    CPC分类号: G06K7/0008

    摘要: Provided are an apparatus and method of optimizing a power output of a radio frequency identification reader (RFID) reader. The apparatus includes a loss measurement unit which measures an interface loss between the RFID reader and an antenna by receiving a signal output from the antenna of the RFID reader, a output power compensation amplifier which amplifies a power output to compensate for the measured interface loss, and an output fixation unit which uniformly maintains a power output of the output power compensation amplifier by storing the output compensated power value.

    摘要翻译: 提供了一种优化射频识别读取器(RFID)读取器的功率输出的装置和方法。 该装置包括:损耗测量单元,其通过接收从RFID读取器的天线输出的信号来测量RFID读取器和天线之间的接口损耗;输出功率补偿放大器,其放大功率输出以补偿所测量的接口损耗; 以及输出固定单元,其通过存储输出补偿功率值来均匀地维持输出功率补偿放大器的功率输出。

    METHOD AND APPARATUS FOR CONTROLLING SHARED MEMORY AND METHOD OF ACCESSING SHARED MEMORY
    6.
    发明申请
    METHOD AND APPARATUS FOR CONTROLLING SHARED MEMORY AND METHOD OF ACCESSING SHARED MEMORY 有权
    用于控制共享存储器的方法和装置以及访问共享存储器的方法

    公开(公告)号:US20100042788A1

    公开(公告)日:2010-02-18

    申请号:US12539351

    申请日:2009-08-11

    CPC分类号: G06F13/1663

    摘要: Provided are a method and apparatus for controlling a shared memory, and a method of accessing the shared memory. The apparatus includes a processing unit configured to process an application program, a user program unit configured to execute a program written by a user based on the application program of the processing unit, a shared memory unit connected to each of the processing unit and the user program unit through a system bus and configured to store data interchanged between the processing unit and the user program unit, and a control unit configured to relay a control signal indicating whether the system bus, by which the data is interchanged between the processing unit and the user program unit, is occupied, and control connection of each of the processing unit and the user program unit with the system bus in response to the control signal. In the apparatus, the processing unit and the user program unit can easily interchange a large amount of messages through the shared memory unit having an abundant memory space.

    摘要翻译: 提供了一种用于控制共享存储器的方法和装置,以及访问共享存储器的方法。 该装置包括:处理单元,被配置为处理应用程序;用户程序单元,被配置为基于处理单元的应用程序执行由用户写入的程序;连接到处理单元和用户中的每一个的共享存储单元 程序单元,并且被配置为存储在所述处理单元和所述用户程序单元之间交换的数据;以及控制单元,被配置为中继控制信号,所述控制信号指示所述数据在所述处理单元和所述处理单元之间被互换的系统总线 用户程序单元被占用,并且响应于控制信号,处理单元和用户程序单元中的每一个与系统总线的控制连接。 在该装置中,处理单元和用户程序单元可以容易地通过具有丰富的存储器空间的共享存储器单元交换大量消息。

    METHOD FOR MEASURING TOTAL PHOSPHORUS USING MULTI-PARAMETER WATER QUALITY DATA
    7.
    发明申请
    METHOD FOR MEASURING TOTAL PHOSPHORUS USING MULTI-PARAMETER WATER QUALITY DATA 审中-公开
    使用多参数水质数据测量总磷的方法

    公开(公告)号:US20120179373A1

    公开(公告)日:2012-07-12

    申请号:US13348421

    申请日:2012-01-11

    IPC分类号: G06F19/00

    CPC分类号: G01N33/182

    摘要: Provided are a method and a system for measuring total phosphorus that may predict total phosphorus of a river valley using multi-parameter water quality that are measured in real time through a multi-parameter water quality measuring unit and the like, and may increase the accuracy thereof. The total phosphorus measuring method according to the present disclosure includes: computing a correlation between the multi-parameter water quality and the total phosphorus using multi-parameter water quality data and total phosphorus data measured for a predetermined period; selecting upper parameters having a high correlation from among the multi-parameter water quality based on the computation result; generating a total phosphorus prediction model through a regression analysis between the upper parameters and the total phosphorus; measuring the multi-parameter water quality; and predicting the total phosphorus by replacing the total phosphorus prediction model with the measured multi-parameter water quality.

    摘要翻译: 提供了一种用于测量总磷的方法和系统,其可以使用通过多参数水质测量单元等实时测量的多参数水质来预测河谷的总磷,并且可以提高精度 其中。 根据本公开的总磷测量方法包括:使用多参数水质数据和在预定时间段内测量的总磷数据来计算多参数水质与总磷之间的相关性; 基于计算结果从多参数水质中选择具有高相关性的上参数; 通过上层参数和总磷之间的回归分析产生总磷预测模型; 测量多参数水质; 并通过用测量的多参数水质替代总磷预测模型来预测总磷。

    END DEVICE AND ROUTING METHOD FOR THE END DEVICE IN WIRELESS SENSOR NETWORK
    8.
    发明申请
    END DEVICE AND ROUTING METHOD FOR THE END DEVICE IN WIRELESS SENSOR NETWORK 审中-公开
    无线传感器网络中终端设备的终端设备和路由方法

    公开(公告)号:US20120163358A1

    公开(公告)日:2012-06-28

    申请号:US13335568

    申请日:2011-12-22

    IPC分类号: H04W84/12 H04W40/02

    CPC分类号: H04W40/02 H04L45/48

    摘要: A routing method in a wireless communication network, and more particularly, a method of efficiently routing an end device included in the wireless communication network is provided. The wireless communication network may provide data communications using multiple communication devices, and the communication devices may be defined by standards such as ZigBee, and IEEE 802.15.4.

    摘要翻译: 提供了一种在无线通信网络中的路由方法,更具体地,提供了一种有效地路由包括在无线通信网络中的终端设备的方法。 无线通信网络可以使用多个通信设备提供数据通信,并且通信设备可以由诸如ZigBee和IEEE 802.15.4的标准来定义。

    METHOD AND APPARATUS FOR DETERMINING LENGTH OF TRANSMISSION FRAME BASED ON LINK QUALITY INDICATOR (LQI)
    9.
    发明申请
    METHOD AND APPARATUS FOR DETERMINING LENGTH OF TRANSMISSION FRAME BASED ON LINK QUALITY INDICATOR (LQI) 审中-公开
    基于链路质量指标(LQI)确定传输帧长度的方法和装置

    公开(公告)号:US20120140662A1

    公开(公告)日:2012-06-07

    申请号:US13312411

    申请日:2011-12-06

    IPC分类号: H04L12/26

    摘要: A method and apparatus for determining a length of a transmission frame based on a Link Quality Indicator (LQI) are provided. A target transmitter may request an LQI from a target receiver, and the target receiver may transmit information about the LQI to the target transmitter. The target transmitter may determine the length of the transmission frame based on the LQI. The target transmitter) may determine the length of the transmission frame proportional to the LQI.

    摘要翻译: 提供了一种基于链路质量指示符(LQI)来确定传输帧的长度的方法和装置。 目标发射机可以从目标接收机请求LQI,并且目标接收机可以将关于LQI的信息发送到目标发射机。 目标发射机可以基于LQI来确定传输帧的长度。 目标发射机)可以确定与LQI成比例的传输帧的长度。