Applying Policies to a Sensor Network
    43.
    发明申请
    Applying Policies to a Sensor Network 审中-公开
    将策略应用于传感器网络

    公开(公告)号:US20120026938A1

    公开(公告)日:2012-02-02

    申请号:US12848012

    申请日:2010-07-30

    CPC classification number: H04L43/08 H04L43/065

    Abstract: In one embodiment, a method comprises accessing a statistic concerning a sensor node in a sensor network, the statistic being based on one or more of sensor data from a sensor at the sensor node, communication to the sensor node from one or more other sensor nodes in the sensor network, or communication from the sensor node; generating a message that includes a type-length-value (TLV) element based on the statistic, the TLV element including a first portion that indicates a class of the statistic, a second portion that indicates a numerical value for the statistic, and a third portion that indicates a length of the second portion; and communicating the message to a police node in the sensor network.

    Abstract translation: 在一个实施例中,一种方法包括访问关于传感器网络中的传感器节点的统计量,所述统计量基于来自传感器节点处的传感器的传感器数据中的一个或多个,从一个或多个其它传感器节点到传感器节点的通信 在传感器网络中,或来自传感器节点的通信; 基于所述统计量生成包括类型长度值(TLV)元素的消息,所述TLV元素包括指示所述统计量的类别的第一部分,指示所述统计量的数值的第二部分,以及第三部分 表示第二部分的长度的部分; 并将该消息传送到传感器网络中的警察节点。

    MULTIPHASE FLOW METERING WITH PATCH ANTENNA
    45.
    发明申请
    MULTIPHASE FLOW METERING WITH PATCH ANTENNA 有权
    带天线的多相流量测量

    公开(公告)号:US20110196625A1

    公开(公告)日:2011-08-11

    申请号:US12916149

    申请日:2010-10-29

    Abstract: Various methods of metering a multi-phase composition in a pipe using patch antenna(s), that operate in a radio or microwave frequency range, are disclosed including locating and then exciting the patch antenna(s) over a range of frequencies; measuring transmitted and reflected signals over time; estimating a shift in a resonant frequency from a baseline resonant frequency; then calculating a permittivity of the composition, based on the shift; and calculating a phase composition of the multi-phase composition. The present invention has been described in terms of specific embodiment(s), and it is recognized that equivalents, alternatives, and modifications, aside from those expressly stated, are possible and within the scope of the appending claims.

    Abstract translation: 公开了使用在无线电或微波频率范围内工作的贴片天线在管道中测量多相组合的各种方法,包括在频率范围上定位并随后激发贴片天线; 随时间测量发射和反射信号; 估计共振频率从基线共振频率的偏移; 然后根据班次计算组合物的介电常数; 并计算多相组成的相组成。 已经根据具体实施例描述了本发明,并且认识到除了明确说明的那些之外的等同物,替代方案和修改是可能的并且在所附权利要求的范围内。

    Peer-agnostic TCP socket replication between primary and secondary routing engines
    47.
    发明授权
    Peer-agnostic TCP socket replication between primary and secondary routing engines 有权
    主要和次要路由引擎之间的不可知TCP套接字复制

    公开(公告)号:US07940650B1

    公开(公告)日:2011-05-10

    申请号:US12328352

    申请日:2008-12-04

    CPC classification number: H04L45/28

    Abstract: This application describes techniques for peer-agnostic socket replication to implement graceful failover. An exemplary method to enable non-stop routing includes receiving a packet with a first routing engine of a network device having the first routing engine and a second routing engine configured as a backup routing engine, replicating, before processing the packet at a transport layer, the packet to form a replicated packet, sending the replicated packet from the first routing engine to the second routing engine, receiving, at the first routing engine, an acknowledgement from the second routing engine acknowledging reception of the replicated packet, after receiving the acknowledgment, processing the packet at the transport layer of the first routing engine to extract application-layer data and assemble a routing message, and storing the application-layer data from the processed packet in a socket associated with a routing process of the first routing engine.

    Abstract translation: 本应用程序描述了用于实现平等故障切换的无可比拟的套接字复制技术。 启用不间断路由的示例性方法包括:在具有第一路由引擎的网络设备的第一路由引擎和配置为备份路由引擎的第二路由引擎之前,在处理传输层处的分组之前复制分组, 所述分组形成复制分组,将所述复制分组从所述第一路由引擎发送到所述第二路由引擎,在接收到所述确认之后,在所述第一路由引擎处从所述第二路由引擎接收确认所述复制分组的接收的确认, 在第一路由引擎的传输层处理分组以提取应用层数据并组合路由消息,并将来自处理的分组的应用层数据存储在与第一路由引擎的路由进程相关联的套接字中。

    SYSTEM AND METHOD FOR SELECTING A MAINTENANCE OPERATION
    48.
    发明申请
    SYSTEM AND METHOD FOR SELECTING A MAINTENANCE OPERATION 审中-公开
    选择维护操作的系统和方法

    公开(公告)号:US20110093157A1

    公开(公告)日:2011-04-21

    申请号:US12582512

    申请日:2009-10-20

    CPC classification number: G07C5/006 G07C5/085

    Abstract: There is provided a method of selecting a maintenance operation to be performed on a device. An exemplary method comprises determining a health parameter for the device, the health parameter being predictive of a probability of failure of the device based on archival data about a plurality of devices similar to the device. The exemplary method also comprises performing a first maintenance operation on the device if the health parameter indicates that the probability of failure of the device is below a threshold. The exemplary method additionally comprises performing a second maintenance operation on the device if the health parameter indicates that the probability of failure of the device exceeds the threshold.

    Abstract translation: 提供了一种选择要在设备上执行的维护操作的方法。 一种示例性方法包括确定设备的健康参数,健康参数基于与设备类似的多个设备的归档数据来预测设备的故障概率。 所述示例性方法还包括如果所述健康参数指示所述设备的故障概率低于阈值,则在所述设备上执行第一维护操作。 该示例性方法另外包括:如果健康参数指示设备的故障概率超过阈值,则在该设备上执行第二维护操作。

    Systems, methods, and computer readable media for preemption in asynchronous systems using anti-tokens
    49.
    发明授权
    Systems, methods, and computer readable media for preemption in asynchronous systems using anti-tokens 有权
    使用反令牌的异步系统中的抢占的系统,方法和计算机可读介质

    公开(公告)号:US07913007B2

    公开(公告)日:2011-03-22

    申请号:US12240938

    申请日:2008-09-29

    CPC classification number: G06F15/8053

    Abstract: Systems, methods, and computer program products for preemption in asynchronous systems using anti-tokens are disclosed. According to one aspect, configurable system for constructing asynchronous application specific integrated data pipeline circuits with preemption includes a plurality of modular circuit stages that are connectable with each other and with other circuit elements to form multi-stage asynchronous application specific integrated data pipeline circuits for asynchronously sending data and tokens in a forward direction through the pipeline and for asynchronously sending anti-tokens in a backward direction through the pipeline. Each stage is configured to perform a handshaking protocol with other pipeline stages, the protocol including receiving either a token from the previous stage or an anti-token from the next stage, and in response, sending both a token forward to the next stage and an anti-token backward to the previous stage.

    Abstract translation: 公开了使用反令牌的异步系统中用于抢占的系统,方法和计算机程序产品。 根据一个方面,用于构建具有抢占的异步专用集成数据流水线电路的可配置系统包括可以彼此连接并与其他电路元件连接的多个模块化电路级,以形成用于异步的多级异步专用集成数据流水线电路 通过流水线向前发送数据和令牌,并通过管道异步发送反向令牌。 每个级被配置为与其他流水线级执行握手协议,该协议包括从前一级接收令牌或从下一级接收反令牌,并且作为响应,将令牌向前发送到下一级, 反向令牌向后退到前一阶段。

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