Removing delay fluctuation in network time synchronization
    1.
    发明申请
    Removing delay fluctuation in network time synchronization 审中-公开
    消除网络时间同步中的延迟波动

    公开(公告)号:US20070147435A1

    公开(公告)日:2007-06-28

    申请号:US11317711

    申请日:2005-12-23

    IPC分类号: H04J3/06

    摘要: Techniques for removing delay fluctuations from network time synchronization so that timing packets that experience an inordinate network delay to not cause unneeded adjustments to a local clock. Time synchronization according to the present techniques includes measuring a network delay associated with a timing packet and discarding the timing packet if the network delay exceeds an adjustable threshold. The adjustable threshold enables balancing the quality of delay measurements in terms of delay fluctuation against the number of delay measurements that are sufficient to maintain time synchronization.

    摘要翻译: 用于从网络时间同步中消除延迟波动的技术,以便经历过度网络延迟的定时数据包不会对本地时钟造成不必要的调整。 根据本技术的时间同步包括测量与定时分组相关联的网络延迟,并且如果网络延迟超过可调阈值,则丢弃定时分组。 可调节的阈值使得延迟测量的质量在延迟波动方面能够与足以维持时间同步的延迟测量数量进行平衡。

    Confidence blanket for randomly-located measurements
    2.
    发明授权
    Confidence blanket for randomly-located measurements 失效
    置信度随机定位测量

    公开(公告)号:US07149651B2

    公开(公告)日:2006-12-12

    申请号:US10846061

    申请日:2004-05-14

    IPC分类号: G06F11/00

    摘要: Embodiments of the present invention reconstruct an underlying phenomenon without the need for predicting a functional form for that signal, by establishing an upper bound and a lower bound for the value of the phenomenon at every point within a measurement space. By acquiring a large enough number of measurements of the phenomenon, a sufficiently high probability that the value of said phenomenon lies between said upper and said lower bound at every point within said measurement space may be established.

    摘要翻译: 本发明的实施例通过在测量空间内的每个点建立该现象的值的上限和下限来重建基础现象而不需要预测该信号的功能形式。 通过获得足够多的这种现象的测量,可以建立所述现象的值位于所述测量空间内的每个点的所述上限和下限之间的足够高的可能性。

    Wireless probe management system
    3.
    发明申请
    Wireless probe management system 审中-公开
    无线探头管理系统

    公开(公告)号:US20050130675A1

    公开(公告)日:2005-06-16

    申请号:US10736653

    申请日:2003-12-16

    摘要: A probe management system is disclosed having a central location for developing experiments and measurement requests for the particular probe system. Instead of issues detailed measurement requests to each of the smart probes in the system, each smart probe determines the measurements to be taken based on the experiment and measurement request. Furthermore, prior to participating in such an experiment the smart probe determines its capabilities to participate and configures itself for such participation if the smart decides to actually participate in the experiment or measurement request.

    摘要翻译: 公开了具有用于开发针对特定探针系统的实验和测量请求的中心位置的探针管理系统。 每个智能探测器都不需要针对系统中的每个智能探测器详细测量请求,而是根据实验和测量请求确定要进行的测量。 此外,在参加此类实验之前,如果智能决定实际参与实验或测量请求,智能探测器将决定其参与和配置自身参与的能力。

    Method and system for treating events and data uniformly
    4.
    发明申请
    Method and system for treating events and data uniformly 审中-公开
    统一处理事件和数据的方法和系统

    公开(公告)号:US20060069766A1

    公开(公告)日:2006-03-30

    申请号:US10909051

    申请日:2004-07-30

    IPC分类号: G06F15/173

    摘要: Information that includes both a time component and a value component is collected. The time component provides time and duration information associated with the value component. The value component includes one or more attributes, such as, for example, quantity, magnitude, and model parameters. The information is then transmitted over a connection to one or more downstream entities. The one or more downstream entities may then determine whether to use all or a portion of the collected information.

    摘要翻译: 收集包含时间分量和值分量的信息。 时间组件提供与值组件相关联的时间和持续时间信息。 值组件包括一个或多个属性,例如数量,幅度和模型参数。 然后通过连接将信息发送到一个或多个下游实体。 然后,一个或多个下游实体可以确定是否使用所收集的信息的全部或一部分。

    Diffusing configuration data to distributed devices
    5.
    发明申请
    Diffusing configuration data to distributed devices 审中-公开
    将配置数据扩散到分布式设备

    公开(公告)号:US20050267957A1

    公开(公告)日:2005-12-01

    申请号:US10829091

    申请日:2004-04-20

    IPC分类号: H04L12/24 G06F15/173

    CPC分类号: H04L41/082

    摘要: Techniques for diffusing configuration data to distributed devices whose locations and movements vis-a-vis a measurement/control application may only be estimated statistically. Examples of distributed devices whose locations and movements may only be estimated statistically include handheld devices and devices mounted on vehicles or other moving platforms. A measurement/control system according to the present techniques includes a configuration data source that provides a set of configuration data that specifies a measurement/control function, and a set of distributed devices each having means for obtaining the configuration data from the configuration data source and means for diffusing the configuration data among the distributed devices.

    摘要翻译: 将配置数据扩散到分布式设备的技术,其分布式设备的位置和运动可能只能在统计学上进行估计/控制应用。 其分布式设备的位置和运动可能只能在统计上进行估计,其中包括安装在车辆或其他移动平台上的手持设备和设备。 根据本技术的测量/控制系统包括提供指定测量/控制功能的一组配置数据的配置数据源和一组分布式设备,每个分布式设备具有用于从配置数据源获得配置数据的装置,以及 用于在分布式设备之间扩散配置数据的装置。

    ADAPTIVE DATA COLLECTION
    6.
    发明申请
    ADAPTIVE DATA COLLECTION 有权
    自适应数据收集

    公开(公告)号:US20050256679A1

    公开(公告)日:2005-11-17

    申请号:US10846301

    申请日:2004-05-14

    CPC分类号: H04B17/27 H04B17/26

    摘要: One embodiment of the present invention separates the region of measurement space into a plurality of sub-regions and calculates a confidence, for reconstruction of an underlying signal within said space, corresponding to each of the sub-regions. This embodiment can then accept measurements from mobile measuring devices within said measurement space and store those measurements if they originate from devices in sub-regions having a confidence below an acceptable value.

    摘要翻译: 本发明的一个实施例将测量空间的区域分成多个子区域,并计算对应于每个子区域的所述空间内的底层信号的重构的置信度。 该实施例然后可以接受来自所述测量空间内的移动测量装置的测量,并且如果它们源自具有低于可接受值的置信度的子区域中的设备,则存储这些测量。

    Confidence blanket for randomly-located measurements
    7.
    发明申请
    Confidence blanket for randomly-located measurements 失效
    置信度随机定位测量

    公开(公告)号:US20050256678A1

    公开(公告)日:2005-11-17

    申请号:US10846061

    申请日:2004-05-14

    摘要: Embodiments of the present invention reconstruct an underlying phenomenon without the need for predicting a functional form for that signal, by establishing an upper bound and a lower bound for the value of the phenomenon at every point within a measurement space. By acquiring a large enough number of measurements of the phenomenon, a sufficiently high probability that the value of said phenomenon lies between said upper and said lower bound at every point within said measurement space may be established.

    摘要翻译: 本发明的实施例通过在测量空间内的每个点建立该现象的值的上限和下限来重建基础现象而不需要预测该信号的功能形式。 通过获得足够多的这种现象的测量,可以建立所述现象的值位于所述测量空间内的每个点的所述上限和下限之间的足够高的可能性。

    Timestamping signal monitor device
    8.
    发明申请
    Timestamping signal monitor device 有权
    时间戳信号监视器

    公开(公告)号:US20070183459A1

    公开(公告)日:2007-08-09

    申请号:US11348575

    申请日:2006-02-06

    申请人: John Eidson

    发明人: John Eidson

    IPC分类号: H04J3/00

    CPC分类号: G01R19/2509 H04J3/0685

    摘要: A signal monitor device that detects a signal propagating on a signal line and that generates a timestamp when the signal is detected. The timestamp may be used in a variety of applications including measuring the propagation delays on signal lines and determining the timing in a system.

    摘要翻译: 信号监视器装置,其检测在信号线上传播的信号,并且当检测到信号时产生时间戳。 时间戳可用于各种应用,包括测量信号线上的传播延迟并确定系统中的时序。

    Correcting time synchronization inaccuracy caused by internal asymmetric delays in a device
    9.
    发明申请
    Correcting time synchronization inaccuracy caused by internal asymmetric delays in a device 审中-公开
    纠正由设备内部非对称延迟引起的时间同步误差

    公开(公告)号:US20070147265A1

    公开(公告)日:2007-06-28

    申请号:US11317357

    申请日:2005-12-23

    申请人: John Eidson

    发明人: John Eidson

    IPC分类号: H04J1/16 H04J3/06 H04L12/28

    CPC分类号: H04J3/0697 H04J3/0667

    摘要: A method for time synchronization that avoids time synchronization inaccuracies caused by asymmetric delays internal to a device. Time synchronization according to the present teachings includes determining an asymmetry between an internal delay of an inbound timing packet in a device and an internal delay of an outbound timing packet in the device and correcting a time synchronization in response to the asymmetry.

    摘要翻译: 一种用于时间同步的方法,其避免了由设备内部的不对称延迟引起的时间同步不准确。 根据本教导的时间同步包括确定设备中的入站定时分组的内部延迟与设备中的出站定时分组的内部延迟之间的不对称性,并且响应于不对称来校正时间同步。

    Distributed applications using mobile agents
    10.
    发明申请
    Distributed applications using mobile agents 审中-公开
    分布式应用程序使用移动代理

    公开(公告)号:US20050256876A1

    公开(公告)日:2005-11-17

    申请号:US10842113

    申请日:2004-05-10

    申请人: John Eidson

    发明人: John Eidson

    摘要: Techniques for providing a distributed application with mechanisms that enable communication among remote nodes without a central server or direct communication links among the remote nodes. A distributed application according to the present techniques includes a set of remote nodes that provide a collective store for a set of information pertaining to the distributed application and a set of mobile agents that carry the information among the remote nodes. The data carrier functions provided by the mobile agents help avoid the cost and expense associated with a communication infrastructure and a central server.

    摘要翻译: 用于向分布式应用提供能够在远程节点之间进行通信但不具有中央服务器或远程节点之间的直接通信链路的机制的技术。 根据本技术的分布式应用包括一组远程节点,其提供与分布式应用有关的一组信息的集合存储以及在远程节点之间携带信息的一组移动代理。 由移动代理提供的数据载体功能有助于避免与通信基础设施和中央服务器相关联的成本和费用。