Localization apparatus for recognizing location of node in sensor network and method thereof
    2.
    发明授权
    Localization apparatus for recognizing location of node in sensor network and method thereof 失效
    用于识别传感器网络中节点位置的定位装置及其方法

    公开(公告)号:US07969913B2

    公开(公告)日:2011-06-28

    申请号:US11851370

    申请日:2007-09-06

    IPC分类号: H04L12/28

    CPC分类号: H04W64/00 H04W84/18

    摘要: Provided are a localization apparatus for recognizing a location of a node in a sensor network and a method thereof. The method includes the steps of: a) selecting reference nodes from a plurality of anchor nodes to be used for triangulation; and b) obtaining location information of a target node by performing triangulation using the selected reference node, wherein in the step a), the reference nodes are selected by removing anchor nodes having obstacle factor from a plurality of the anchor nodes where the obstacle factor causes error in a distance measured by the target node.

    摘要翻译: 提供一种用于识别传感器网络中的节点的位置的定位装置及其方法。 该方法包括以下步骤:a)从多个锚节点中选择用于三角测量的参考节点; 以及b)通过使用所选择的参考节点进行三角测量来获得目标节点的位置信息,其中在步骤a)中,通过从多个锚点节点中去除具有障碍因子的锚节点来选择参考节点,其中障碍因素导致 由目标节点测量的距离误差。

    METHOD FOR DETERMINING SUPERFRAME FOR BEACON SCHEDULING
    4.
    发明申请
    METHOD FOR DETERMINING SUPERFRAME FOR BEACON SCHEDULING 失效
    用于确定BEACON调度超帧的方法

    公开(公告)号:US20090274127A1

    公开(公告)日:2009-11-05

    申请号:US12517556

    申请日:2007-10-24

    IPC分类号: H04J3/00

    摘要: Provided is a method for determining superframe to efficiently perform beacon scheduling by allocating superframe lengths which are different according to a routing depth of sensor nodes in a ZigBee based wireless sensor network. The method for determining a superframe for beacon scheduling, includes the steps of: receiving a beacon from a neighboring node and grasping information on a superframe used by the neighboring nodes; and determining a transmission time and a length of own superframe based on superframe information of the grasped neighboring node.

    摘要翻译: 提供了一种通过分配根据基于ZigBee的无线传感器网络中的传感器节点的路由深度而不同的超帧长度来确定超帧以有效地执行信标调度的方法。 用于确定信标调度的超帧的方法包括以下步骤:从相邻节点接收信标并且掌握由相邻节点使用的超帧的信息; 并且基于所掌握的相邻节点的超帧信息来确定自身超帧的传输时间和长度。

    Biological system information retrieval system and method thereof

    公开(公告)号:US11308172B2

    公开(公告)日:2022-04-19

    申请号:US16475961

    申请日:2018-01-08

    申请人: Sun-Joong Kim

    发明人: Sun-Joong Kim

    摘要: Biological System information retrieval system and method thereof disclosed. The biological system information retrieval system may include a query inputting unit, configured for inputting a retrieval query being described to have at least one of a current state and an expected result, a query parsing unit, configured for extracting a token for the current state and the expected result from the retrieval query, and generating at least one of a first corpus data set for the current state and a second corpus data set for the expected result by using the token, and a retrieval requesting unit, configured for inputting at least one of the first corpus data set and the second corpus data set and an option value being generated according to a predetermined syntax to an information management device in order to retrieve a biological system information having similarity.

    Beacon scheduling system and method for preventing beacon overlapping
    6.
    发明授权
    Beacon scheduling system and method for preventing beacon overlapping 有权
    信标调度系统和防止信标重叠的方法

    公开(公告)号:US08121080B2

    公开(公告)日:2012-02-21

    申请号:US11947342

    申请日:2007-11-29

    IPC分类号: H04W4/00

    CPC分类号: H04W16/10 H04W48/12 H04W84/18

    摘要: Provided are a beacon scheduling system and method for preventing beacon overlapping in a ZigBee network including routers each with a beacon slot number according to a specific time slot. The system includes: a first router periodically transmitting beacons at a beacon interval according to a specific time slot; and a second router finding the beacon interval by scanning the beacons transmitted by the first router and transmitting beacons within the beacon interval in consideration of a superframe period for transmitting data. When a router in a sensor network operates, the router can efficiently select the beacon transmission time, and a sink node manages beacon overlapping between all the routers. Therefore, stable, low-energy consumption, and excellent performance sensor networking environments can be established in a beacon mode.

    摘要翻译: 提供了一种用于防止ZigBee网络中的信标重叠的信标调度系统和方法,包括根据特定时隙具有信标时隙号的路由器。 该系统包括:第一路由器根据特定时隙周期性地以信标间隔发送信标; 以及第二路由器,通过扫描由第一路由器发送的信标并在考虑用于发送数据的超帧周期之内在信标间隔内发送信标来找到信标间隔。 当传感器网络中的路由器运行时,路由器可以有效地选择信标传输时间,并且汇聚节点管理所有路由器之间的信标重叠。 因此,可以在信标模式下建立稳定,低能耗和卓越性能的传感器网络环境。

    Device and method for arranging access point in wireless location
    8.
    发明申请
    Device and method for arranging access point in wireless location 审中-公开
    在无线位置安排接入点的设备和方法

    公开(公告)号:US20100150061A1

    公开(公告)日:2010-06-17

    申请号:US12461662

    申请日:2009-08-20

    IPC分类号: H04W40/00

    CPC分类号: H04W16/20 H04W64/003

    摘要: Provided are an access point arrangement device and a method for wireless location determination. An access point is arranged on a numerical map, received signal strength of a signal received from the access point for each grid point is calculated, and DOP and position error per grid point are calculated by using the received signal strength per grid point. It is determined whether to rearrange the currently arranged access point based on a ratio of a grid point with DOP less than a threshold value for entire grid points on the numerical map and a ratio of a grid point with a position error that is less than a threshold value.

    摘要翻译: 提供了一种用于无线定位确定的接入点排列装置和方法。 接入点被布置在数字地图上,计算从每个网格点的接入点接收的信号的接收信号强度,并且通过使用每个网格点的接收信号强度来计算每个网格点的DOP和位置误差。 确定是否基于对于数字地图上的整个网格点的DOP小于阈值的网格点的比率来重新排列当前布置的接入点,以及网格点与位置误差的比率小于 阈值。

    Remote controller supporting system and method for handling event in web environment
    9.
    发明授权
    Remote controller supporting system and method for handling event in web environment 有权
    在Web环境中处理事件的遥控器支持系统和方法

    公开(公告)号:US08413057B2

    公开(公告)日:2013-04-02

    申请号:US12694446

    申请日:2010-01-27

    IPC分类号: G06F3/00

    摘要: Provided is a system and method that may perform various operations on a website according to combinations of buttons on a remote controller. A system for supporting a remote controller may include: a profile storage unit to store a plurality of profiles containing functions of the remote controller and information associated with the functions of the remote controller; a receiver to receive an input signal from the remote controller, and to interpret an event of the input signal based on a profile corresponding to the remote controller; and a presentation unit to access a web server, to transform, to a predetermined behavior, at least one event interpreted by the receiver, and to request the web server for an operation corresponding to the behavior.

    摘要翻译: 提供了可以根据遥控器上的按钮的组合在网站上执行各种操作的系统和方法。 用于支持遥控器的系统可以包括:简档存储单元,用于存储包含遥控器的功能的多个简档以及与遥控器的功能相关联的信息; 接收器,用于从遥控器接收输入信号,并且基于与遥控器对应的轮廓来解释输入信号的事件; 以及呈现单元,用于访问web服务器,将预定行为变换为由接收者解释的至少一个事件,并请求Web服务器进行与该行为相对应的操作。

    Sensor node of wireless sensor networks and operating method thereof
    10.
    发明授权
    Sensor node of wireless sensor networks and operating method thereof 有权
    无线传感器网络的传感器节点及其操作方法

    公开(公告)号:US08089910B2

    公开(公告)日:2012-01-03

    申请号:US12516710

    申请日:2007-12-05

    IPC分类号: G08C17/00 H04L12/28

    摘要: A sensor node of a wireless sensor network includes a first sensor node module for generating and processing, when it is activated, a first sensing signal to detect occurrence of an event based on the first sensing signal; and a second sensor node module for generating and processing a second sensing signal, when it is activated, to monitor state transition of the event based on the second sensing signal. Further, when the occurrence of the event is detected, the first sensor node module is inactivated and the second sensor node module is activated.

    摘要翻译: 无线传感器网络的传感器节点包括第一传感器节点模块,用于当其被激活时产生和处理第一感测信号,以基于第一感测信号检测事件的发生; 以及第二传感器节点模块,用于当其被激活时产生和处理第二感测信号,以基于第二感测信号监视事件的状态转变。 此外,当检测到事件的发生时,第一传感器节点模块被去激活,并且第二传感器节点模块被激活。