METHOD OF ROUTING PATH IN WIRELESS SENSOR NETWORKS BASED ON CLUSTERS
    32.
    发明申请
    METHOD OF ROUTING PATH IN WIRELESS SENSOR NETWORKS BASED ON CLUSTERS 有权
    基于群集的无线传感器网络路由方法

    公开(公告)号:US20100254302A1

    公开(公告)日:2010-10-07

    申请号:US12739793

    申请日:2007-10-30

    Abstract: A routing method for a cluster-based wireless sensor network is provided for improving lifespan of the network and reducing network traffic. A routing method is proposed for a wireless sensor network having a sensor field defined by a plurality of clusters each including a plurality of sensor nodes and a header node, one of the cluster is a head cluster including a sink node. The routing method includes announcing, at least one sensor node which is the sensor node detected an event, the event; requesting, at the sink node, the source node to transmit data required for ubiquitous services; and transmitting, at the at least one source node, data to the sink node. Announcing the event includes relaying, at the at least one source node, a data announcement packet from a source cluster to which the source node belongs to a destination cluster which is arranged along an ith second direction axis through the header nodes of the clusters arranged along a first direction axis of the source cluster. The routing method of the present invention reduces the transmission amounts of data request and data packets, thereby conserving the energy and bandwidth, resulting in improvement of network life time.

    Abstract translation: 提供了一种用于基于群集的无线传感器网络的路由方法,用于提高网络的寿命并减少网络流量。 提出了一种无线传感器网络的路由方法,该无线传感器网络具有由包括多个传感器节点和头部节点的多个簇定义的传感器域,其中一个群集是包括宿节点的头簇。 所述路由方法包括通知所述事件的至少一个传感器节点,所述至少一个传感器节点是所述传感器节点检测到事件; 在汇聚节点处请求源节点传送无处不在的服务所需的数据; 以及在所述至少一个源节点处将数据发送到所述汇聚节点。 宣布该事件包括在至少一个源节点处,将来自源节点的数据通知分组中继到源节点所属的目标簇,该目的簇通过沿着第i个第二方向轴排列的簇的头部节点排列 源集群的第一个方向轴。 本发明的路由方法减少数据请求和数据分组的传输量,从而节省能量和带宽,从而改善网络使用寿命。

    Method for compensating for acceleration vector offset, recording medium storing program for executing the method, and related apparatus
    34.
    发明授权
    Method for compensating for acceleration vector offset, recording medium storing program for executing the method, and related apparatus 有权
    用于补偿加速矢量偏移的方法,用于执行该方法的记录介质存储程序以及相关装置

    公开(公告)号:US07613587B2

    公开(公告)日:2009-11-03

    申请号:US11594199

    申请日:2006-11-08

    CPC classification number: G01P21/00 G01P15/08 G01P15/0891 G01P15/18 G11B19/043

    Abstract: Embodiments of the invention provide a method for compensating for an acceleration vector offset of an acceleration detector, a recording medium storing a program for executing the method, and an apparatus adapted to perform the method. The method comprises determining whether the acceleration detector is in a stable resting state; if the acceleration detector is determined to be in a stable resting state, then determining whether any one of at least two orthogonal axes is a main axis; and, if the acceleration detector is determined to be in a stable resting state and one of the at least two orthogonal axes is determined to be a main axis, performing an acceleration vector compensation operation to compensate for the acceleration vector offset of the acceleration detector.

    Abstract translation: 本发明的实施例提供了一种用于补偿加速度检测器的加速度矢量偏移的方法,存储用于执行该方法的程序的记录介质以及适于执行该方法的装置。 该方法包括确定加速度检测器是否处于稳定的静止状态; 如果确定加速度检测器处于稳定的静止状态,则确定至少两个正交轴中的任何一个是主轴; 并且如果确定加速度检测器处于稳定的静止状态,并且将至少两个正交轴中的一个确定为主轴,则执行加速度矢量补偿操作以补偿加速度检测器的加速度矢量偏移。

    External Monitoring System for Securing Driver's Field of Vision for Vehicles
    36.
    发明申请
    External Monitoring System for Securing Driver's Field of Vision for Vehicles 审中-公开
    用于保护驾驶员车辆视野的外部监控系统

    公开(公告)号:US20080055411A1

    公开(公告)日:2008-03-06

    申请号:US11849490

    申请日:2007-09-04

    Applicant: Dong Wook Lee

    Inventor: Dong Wook Lee

    Abstract: Disclosed therein is an external monitoring system, which includes cameras mounted at both sides of the front and rear of a vehicle and on side view mirrors, display devices for outputting images in a driver's front sight direction through the cameras, and controller for controlling the display devices. The display devices are mounted on a dash board of the upper portion of an instrument cluster or on the dash board of the upper portion of a steering wheel and are adjustable in their location laterally to allow the driver to gaze the front to the maximum. The external monitoring system includes: front and rear view cameras disposed at both side ends of the front and rear of the vehicle; side view cameras mounted on both side view mirrors of the vehicle in such a way as to be directed to the rear of the vehicle; at least two display devices for receiving and outputting signals inputted through the front and rear view cameras and the side view cameras; a holding device mounted on the dash board of the upper portion of the instrument cluster for moving the display devices laterally and fixing them; and a controller for converting the image output from the front and rear view cameras and the side view cameras and controlling brightness of a screen and zoom-in and zoom-out of the cameras.

    Abstract translation: 其中公开了一种外部监视系统,其包括安装在车辆前后两侧的照相机和侧视镜,用于通过照相机输出驾驶员前视方向的图像的显示装置,以及用于控制显示器的控制器 设备。 显示装置安装在仪表板上部的仪表板或方向盘上部的仪表板上,可横向调节,以使驾驶员将前方注视到最大。 外部监视系统包括:前视摄像头和后视摄像机,其设置在车辆前后两侧; 安装在车辆的两侧视镜上的侧视摄像机以指向车辆后部的方式; 至少两个用于接收和输出通过前后视点摄像机和侧视摄像机输入的信号的显示装置; 保持装置安装在仪表组的上部的仪表板上,用于横向移动显示装置并固定它们; 以及控制器,用于转换来自前视摄像机和后视摄像机以及侧视摄像机的输出的图像,并控制屏幕的亮度和放大和缩小摄像机。

    Adhesive film functionalizing color compensation and near infrared ray (NIR) blocking and plasma display panel filter using the same
    37.
    发明申请
    Adhesive film functionalizing color compensation and near infrared ray (NIR) blocking and plasma display panel filter using the same 审中-公开
    粘合膜功能化颜色补偿和近红外线(NIR)阻挡和等离子体显示面板过滤器使用相同

    公开(公告)号:US20070264499A1

    公开(公告)日:2007-11-15

    申请号:US11785260

    申请日:2007-04-16

    CPC classification number: G02B5/208 C08K5/0091 Y10T428/2891

    Abstract: The present invention relates to an adhesive film functionalizing color compensation and near infrared ray blocking and a plasma display panel filter employing the same. The present invention provides an adhesive film for a plasma display panel comprising an acryl-based adhesive and a near infrared ray absorbing dye. The present invention also provides an adhesive film for a plasma display panel comprising an acryl-based adhesive and a neon-cut dye. The adhesive film may further comprise a near infrared ray absorbing dye. The adhesive film of the present invention has superior durability at high temperature and humidity with little transmittance change and superior thermal stability. When further comprising a near infrared ray absorbing dye, it exerts both color compensation and near infrared ray blocking performances. Because the film has superior adhesivity in itself, an additional adhesive layer is unnecessary, which simplifies the manufacturing process of a plasma display panel filter and a plasma display panel.

    Abstract translation: 本发明涉及功能化颜色补偿和近红外线阻挡的粘合膜和使用其的等离子体显示面板滤光片。 本发明提供一种包含丙烯酸类粘合剂和近红外线吸收染料的等离子体显示面板用粘合膜。 本发明还提供了一种用于等离子体显示面板的粘合膜,其包括丙烯酸类粘合剂和氖切割染料。 粘合剂膜还可以包含近红外线吸收染料。 本发明的粘合膜在高温高湿下具有优异的耐久性,透光率变化小,热稳定性优异。 当进一步包含近红外线吸收染料时,其具有颜色补偿和近红外线阻挡性能。 因为膜本身具有优异的粘附性,所以不需要附加的粘合剂层,这简化了等离子体显示面板过滤器和等离子体显示面板的制造过程。

    PDP filter and manufacturing method thereof using a fully etched electromagnetic interference film
    39.
    发明申请
    PDP filter and manufacturing method thereof using a fully etched electromagnetic interference film 有权
    PDP滤波器及其使用完全蚀刻的电磁干扰膜的制造方法

    公开(公告)号:US20060280916A1

    公开(公告)日:2006-12-14

    申请号:US11435290

    申请日:2006-05-17

    Abstract: The present invention relates to a PDP filter and a manufacturing method thereof using a fully etched electromagnetic interference film, and more particularly, to a PDP filter and a manufacturing method thereof in which the separation between an etching portion and a non-etching portion is removed by etching an entire surface of electromagnetic interference film that has been used by selectively etching a predetermined region on a surface to form an effective screen portion (etching portion) separately from a ground portion (non-etching portion), and when an electromagnetic interference film roll having such a structure is cut into a small size in a winding direction of the roller only it can be laminated with other functional films by a roll-to-roll process so as to make it applicable when required by cutting it into a desired size even though the effective size of a PDP is changed.

    Abstract translation: PDP滤波器及其制造方法技术领域本发明涉及使用完全蚀刻的电磁干扰膜的PDP滤波器及其制造方法,更具体地,涉及除去蚀刻部和非蚀刻部之间的间隔的PDP滤波器及其制造方法 通过蚀刻通过选择性地蚀刻表面上的预定区域而使用的电磁干涉膜的整个表面,以与接地部分(非蚀刻部分)分开形成有效的屏幕部分(蚀刻部分),并且当电磁干扰膜 具有这种结构的辊在辊的卷绕方向上被切割成小尺寸,只能通过辊对辊方法与其它功能膜层压,以便在需要时将其切割成所需尺寸 即使PDP的有效尺寸发生变化。

    Base station system and data transmission method of multicarrier CDMA/FDM hybrid system and mobile communication system using same
    40.
    发明授权
    Base station system and data transmission method of multicarrier CDMA/FDM hybrid system and mobile communication system using same 有权
    多载波CDMA / FDM混合动力系统的基站系统和数据传输方法及其使用的移动通信系统

    公开(公告)号:US06400750B1

    公开(公告)日:2002-06-04

    申请号:US09205568

    申请日:1998-12-04

    CPC classification number: H04L5/026

    Abstract: A base station system of a multicarrier CDMA and a data transmission method and a mobile communication system using the same are disclosed. The system includes a base station control apparatus connecting with an exchange, a pilot signal modulation apparatus for generating a spread spectrum modulated pilot signals as many as the number of carriers in accordance with a control of the base station control apparatus, a paging signal modulation apparatus for generating a spread spectrum modulated paging signals as many as the number of carriers in accordance with a control of the base station control apparatus, a plurality of traffic signal modulation apparatuses for generating a spread spectrum modulated traffic signals as many as the number of carriers in accordance with a control of the base station control apparatus, a plurality of combiners provided as many as the number of the carriers for combining input signals from the modulation apparatuses, and a radio frequency transmission apparatus for modulating the outputs from the combiners into multiple radio frequencies and transmitting the same, for thereby controlling a lot number of mobile stations by distinguishing the mobile station signals using an orthogonal codes at a link from a base station to a terminal in the multicarrier CDMA cellular system and removing a interference between the mobile stations in the same cell.

    Abstract translation: 公开了一种多载波CDMA的基站系统和数据传输方法以及使用该基站系统的移动通信系统。 该系统包括与交换机连接的基站控制装置,导频信号调制装置,用于根据基站控制装置的控制生成与载波数一样多的扩频调制导频信号;寻呼信号调制装置 用于根据基站控制装置的控制产生与载波数一样多的扩频调制寻呼信号;多个业务信号调制装置,用于生成与载波数相同的扩频调制业务信号, 根据基站控制装置的控制,设置多个用于组合来自调制装置的输入信号的载波数量的多个组合器,以及用于将组合器的输出调制成多个无线电频率的射频发送装置 并发送它,从而控制很多 通过使用从基站到多载波CDMA蜂窝系统中的终端的链路的正交码区分移动站信号,并去除同一小区中的移动台之间的干扰,移动站的数量。

Patent Agency Ranking