Utilizing betweenness to determine forwarding state in a routed network
    1.
    发明授权
    Utilizing betweenness to determine forwarding state in a routed network 有权
    利用中间性确定路由网络中的转发状态

    公开(公告)号:US08040906B2

    公开(公告)日:2011-10-18

    申请号:US12490187

    申请日:2009-06-23

    IPC分类号: H04L12/28

    摘要: A set of critical nodes or links is identified on the network through which most of the shortest paths on the network occur. Each node compares their distance to end points on the network with a distance between the end points and each of the distinct critical nodes. Where the distance between the end points and the critical nodes is shorter than the distance between the end points and the node, the node is not on the shortest path and does not install forwarding state. Where the distance between the end points and the critical node is larger than or equal to the distance between the end points and the node, the node may be on the shortest path between the pair of end nodes and installs forwarding state. Installation of forwarding state may cause packet duplication, but determining forwarding state is dramatically simplified. The level of duplication may be reduced by selecting a larger number of critical nodes on the network.

    摘要翻译: 在网络上识别出一组关键节点或链路,通过该关键节点或链路,网络上的大多数最短路径都会发生。 每个节点将其距离与网络上的终点进行比较,并在终点与每个不同关键节点之间建立距离。 终点与关键节点之间的距离短于端点与节点之间的距离,节点不在最短路径上,不会安装转发状态。 在端点和关键节点之间的距离大于或等于端点和节点之间的距离的情况下,节点可以在一对端节点之间的最短路径上,并安装转发状态。 转发状态的安装可能会导致数据包复制,但是显着地简化了确定转发状态。 可以通过在网络上选择更多的关键节点来减少重复级别。

    Utilizing Betweenness to Determine Forwarding State in a Routed Network
    2.
    发明申请
    Utilizing Betweenness to Determine Forwarding State in a Routed Network 失效
    利用中介来确定路由网络中的转发状态

    公开(公告)号:US20120033552A1

    公开(公告)日:2012-02-09

    申请号:US13250034

    申请日:2011-09-30

    IPC分类号: H04L12/26

    摘要: A set of critical nodes or links is identified on the network through which most of the shortest paths on the network occur. Each node compares their distance to end points on the network with a distance between the end points and each of the distinct critical nodes. Where the distance between the end points and the critical nodes is shorter than the distance between the end points and the node, the node is not on the shortest path and does not install forwarding state. Where the distance between the end points and the critical node is larger than or equal to the distance between the end points and the node, the node may be on the shortest path between the pair of end nodes and installs forwarding state. Installation of forwarding state may cause packet duplication, but determining forwarding state is dramatically simplified.

    摘要翻译: 在网络上识别出一组关键节点或链路,通过该关键节点或链路,网络上的大多数最短路径都会发生。 每个节点将其距离与网络上的终点进行比较,并在终点与每个不同关键节点之间建立距离。 终点与关键节点之间的距离短于端点与节点之间的距离,节点不在最短路径上,不会安装转发状态。 在端点和关键节点之间的距离大于或等于端点和节点之间的距离的情况下,节点可以在一对端节点之间的最短路径上,并安装转发状态。 转发状态的安装可能会导致数据包复制,但是显着地简化了确定转发状态。

    Utilizing betweenness to determine forwarding state in a routed network
    3.
    发明授权
    Utilizing betweenness to determine forwarding state in a routed network 失效
    利用中间性确定路由网络中的转发状态

    公开(公告)号:US08605628B2

    公开(公告)日:2013-12-10

    申请号:US13250034

    申请日:2011-09-30

    IPC分类号: H04L12/28 H04J1/16

    摘要: A set of critical nodes or links is identified on the network through which most of the shortest paths on the network occur. Each node compares their distance to end points on the network with a distance between the end points and each of the distinct critical nodes. Where the distance between the end points and the critical nodes is shorter than the distance between the end points and the node, the node is not on the shortest path and does not install forwarding state. Where the distance between the end points and the critical node is larger than or equal to the distance between the end points and the node, the node may be on the shortest path between the pair of end nodes and installs forwarding state. Installation of forwarding state may cause packet duplication, but determining forwarding state is dramatically simplified.

    摘要翻译: 在网络上识别出一组关键节点或链路,通过该关键节点或链路,网络上的大多数最短路径都会发生。 每个节点将其距离与网络上的终点进行比较,并在终点与每个不同关键节点之间建立距离。 终点与关键节点之间的距离短于端点与节点之间的距离,节点不在最短路径上,不会安装转发状态。 在端点和关键节点之间的距离大于或等于端点和节点之间的距离的情况下,节点可以在一对端节点之间的最短路径上,并安装转发状态。 转发状态的安装可能会导致数据包复制,但是显着地简化了确定转发状态。

    Utilizing Betweenness to Determine Forwarding State in a Routed Network
    4.
    发明申请
    Utilizing Betweenness to Determine Forwarding State in a Routed Network 有权
    利用中介来确定路由网络中的转发状态

    公开(公告)号:US20100322244A1

    公开(公告)日:2010-12-23

    申请号:US12490187

    申请日:2009-06-23

    IPC分类号: H04L12/56 H04L12/28

    摘要: A set of critical nodes or links is identified on the network through which most of the shortest paths on the network occur. Each node compares their distance to end points on the network with a distance between the end points and each of the distinct critical nodes. Where the distance between the end points and the critical nodes is shorter than the distance between the end points and the node, the node is not on the shortest path and does not install forwarding state. Where the distance between the end points and the critical node is larger than or equal to the distance between the end points and the node, the node may be on the shortest path between the pair of end nodes and installs forwarding state. Installation of forwarding state may cause packet duplication, but determining forwarding state is dramatically simplified. The level of duplication may be reduced by selecting a larger number of critical nodes on the network.

    摘要翻译: 在网络上识别出一组关键节点或链路,通过该关键节点或链路,网络上的大多数最短路径都会发生。 每个节点将其距离与网络上的终点进行比较,并在终点与每个不同关键节点之间建立距离。 终点与关键节点之间的距离短于端点与节点之间的距离,节点不在最短路径上,不会安装转发状态。 在端点和关键节点之间的距离大于或等于端点和节点之间的距离的情况下,节点可以在一对端节点之间的最短路径上,并安装转发状态。 转发状态的安装可能会导致数据包复制,但是显着地简化了确定转发状态。 可以通过在网络上选择更多的关键节点来减少重复级别。

    Queue based multi-level AQM with drop precedence differentiation
    5.
    发明授权
    Queue based multi-level AQM with drop precedence differentiation 失效
    基于队列的多级AQM具有丢弃优先级差异化

    公开(公告)号:US07286485B1

    公开(公告)日:2007-10-23

    申请号:US10680654

    申请日:2003-10-07

    摘要: Disclosed is a queue based multi-level Active Queue Management with drop precedence differentiation method and apparatus which uses queue size information for congestion control. The method provides for a lower complexity in parameter configuration and greater ease of configuration over a wide range of network conditions. A key advantage is a greater ability to maintain stabilized network queues, thereby minimizing the occurrences of queue overflows and underflows, and providing high system utilization.

    摘要翻译: 公开了一种基于队列的多级活动队列管理,具有使用队列大小信息进行拥塞控制的丢弃优先级微分方法和装置。 该方法提供了参数配置的较低复杂度,并且在广泛的网络条件下更易于配置。 一个关键的优点是维持稳定的网络队列的更大能力,从而最大限度地减少队列溢出和下溢的发生,并提供高系统利用率。

    System and method for ensuring handoffs across heterogeneous networks
    6.
    发明申请
    System and method for ensuring handoffs across heterogeneous networks 审中-公开
    确保异构网络切换的系统和方法

    公开(公告)号:US20080096560A1

    公开(公告)日:2008-04-24

    申请号:US11585476

    申请日:2006-10-24

    IPC分类号: H04Q7/20

    CPC分类号: H04W36/00837

    摘要: This invention provides a system, method and apparatus for facilitating handoffs from a first communication network to a second communication network, the first communication network and second communication network being heterogeneous with respect to each other. The system, method and apparatus may further include a contextual information server, which stores contextual elements corresponding to a user device and the operating environment of the user device, and a handoff decision function module that evaluates at least one of the contextual elements to determine whether to handoff user device communications from the first communication network to the second communication network. The method and apparatus may further include obtaining at least one contextual element corresponding to a user device and the operating environment of the user device, evaluating the at least one contextual element with a handoff decision function module to establish a handoff decision, establishing a handoff decision, and notifying the user device of the handoff decision. The method for facilitating handoffs from a first communication network to a second communication network may further include receiving a received signal strength indication, receiving a link quality determination, receiving a characteristic of the user device, and determining the location of the user device.

    摘要翻译: 本发明提供了一种用于促进从第一通信网络切换到第二通信网络的系统,方法和装置,所述第一通信网络和第二通信网络相对于彼此是异构的。 系统,方法和装置还可以包括上下文信息服务器,其存储与用户设备对应的上下文元素和用户设备的操作环境,以及切换决策功能模块,其评估至少一个上下文元素以确定是否 将用户设备通信从第一通信网络切换到第二通信网络。 所述方法和装置还可以包括获得与用户设备对应的至少一个语境元素和用户设备的操作环境,用切换决策功能模块评估至少一个语境元素以建立切换决策,建立切换决策 并通知用户设备切换决定。 促进从第一通信网络到第二通信网络的切换的方法还可以包括接收接收的信号强度指示,接收链路质量确定,接收用户设备的特性以及确定用户设备的位置。

    Three dimensional RF signatures
    7.
    发明授权
    Three dimensional RF signatures 有权
    三维RF签名

    公开(公告)号:US08330601B2

    公开(公告)日:2012-12-11

    申请号:US11525298

    申请日:2006-09-22

    IPC分类号: G08B13/14

    摘要: Three dimensional RF tag signatures may be obtained from a three dimensional RF tag or multiple two or three dimensional RF tags so that information in addition to presence information may be obtained. In one embodiment, a three dimensional RF tag having two or more power coils disposed in non-coplanar planes enables the coils to experience different levels of excitation from an electromagnetic field. This information may be transmitted along with the RF tag response to enable the orientation of the RF tag relative to an RF tag reader to be determined. In another embodiment, multiple RF tags (either standard RF tags or three dimensional RF tags) may be used on a given article and a response signature from the article as a whole may be recorded. The three dimensional response signature thus collected may be compared with previous versions of the response signature to determine if the article has been altered.

    摘要翻译: 可以从三维RF标签或多个二维或三维RF标签获得三维RF标签签名,使得可以获得除存在信息之外的信息。 在一个实施例中,具有设置在非共面平面中的两个或更多个功率线圈的三维RF标签使得线圈能够经历来自电磁场的不同激励水平。 该信息可以与RF标签响应一起发送,以使RF标签相对于RF标签读取器的取向得以确定。 在另一个实施例中,可以在给定物品上使用多个RF标签(标准RF标签或三维RF标签),并且可以记录来自整个物品的响应签名。 如此收集的三维响应签名可以与响应签名的先前版本进行比较,以确定文章是否已被更改。

    Three dimensional RF signatures
    8.
    发明申请
    Three dimensional RF signatures 有权
    三维RF签名

    公开(公告)号:US20080074270A1

    公开(公告)日:2008-03-27

    申请号:US11525298

    申请日:2006-09-22

    IPC分类号: G08B13/14 G08B1/08 G08B21/00

    摘要: Three dimensional RF tag signatures may be obtained from a three dimensional RF tag or multiple two or three dimensional RF tags so that information in addition to presence information may be obtained. In one embodiment, a three dimensional RF tag having two or more power coils disposed in non-coplanar planes enables the coils to experience different levels of excitation from an electromagnetic field. This information may be transmitted along with the RF tag response to enable the orientation of the RF tag relative to an RF tag reader to be determined. In another embodiment, multiple RF tags (either standard RF tags or three dimensional RF tags) may be used on a given article and a response signature from the article as a whole may be recorded. The three dimensional response signature thus collected may be compared with previous versions of the response signature to determine if the article has been altered.

    摘要翻译: 可以从三维RF标签或多个二维或三维RF标签获得三维RF标签签名,使得可以获得除存在信息之外的信息。 在一个实施例中,具有设置在非共面平面中的两个或更多个功率线圈的三维RF标签使得线圈能够经历来自电磁场的不同激励水平。 该信息可以与RF标签响应一起发送,以使RF标签相对于RF标签读取器的取向得以确定。 在另一个实施例中,可以在给定物品上使用多个RF标签(标准RF标签或三维RF标签),并且可以记录来自整个物品的响应签名。 如此收集的三维响应签名可以与响应签名的先前版本进行比较,以确定文章是否已被更改。