AVAILABLE END TO END BANDWIDTH ESTIMATION IN PACKET-SWITCHED COMMUNICATION NETWORKS
    6.
    发明申请
    AVAILABLE END TO END BANDWIDTH ESTIMATION IN PACKET-SWITCHED COMMUNICATION NETWORKS 审中-公开
    分组交换通信网络中可用的端到端估计

    公开(公告)号:WO2009118602A3

    公开(公告)日:2009-11-19

    申请号:PCT/IB2009000576

    申请日:2009-03-23

    Abstract: A system and method for determining end-to-end available bandwidth of a path in a packet-switched communication network. A multi-rate packet chirp injector (12) injects probe traffic packets at different probing rates, u, into the network utilizing a probe chirp. A receiver (16) samples time separation of the probe traffic packets to generate time-separation samples, which are used to calculate relative inter-packet separation strain, e, i.e. inter-packet time-separation change samples at different probing rates. An Expectation-Maximization, EM, analyzer (17) utilizes an EM algorithm to identify useful strain e samples and to estimate parameters of a line 12 representing a direct linear relationship between the probing rate and the inter-packet separation strain e at probing rates greater than a break point. A filter such as, for example, a Kalman filter (18) then determines the available bandwidth of the network path based on the estimated parameters of the line k-

    Abstract translation: 一种用于确定分组交换通信网络中的路径的端到端可用带宽的系统和方法。 多速率分组啁啾注射器(12)使用探针啁啾将探测业务分组以不同的探测速率u注入到网络中。 接收机(16)对探测业务分组的时间分离进行采样,以生成时间间隔采样,其用于计算相对分组间分离应变,即不同探测速率下的分组间分离变化样本。 期望最大化EM分析器(17)利用EM算法来识别有用的应变e样本并且估计线12的参数,其表示探测速率和探测速率之间的分组间分离应变e之间的直接线性关系更大 比一个断点。 诸如例如卡尔曼滤波器(18)的滤波器然后基于线k-k的估计参数来确定网络路径的可用带宽,

    CONFIGURATION OF A NETWORK NODE USING CAPTIVE MODE
    7.
    发明申请
    CONFIGURATION OF A NETWORK NODE USING CAPTIVE MODE 审中-公开
    使用权限模式配置网络节点

    公开(公告)号:WO2010056168A9

    公开(公告)日:2012-04-05

    申请号:PCT/SE2008051313

    申请日:2008-11-14

    CPC classification number: H04L41/0806 H04L41/0253 H04L41/0293 H04L41/18

    Abstract: The invention relates to a network node arranged to provide an end user of a network terminal in a local network with an access link to an external network, said network node is arranged to be connected between said local network and said external network. The network node is characterized in that it comprises a control unit arranged to in response to receiving a first triggering information, switch said network node from a normal operational mode into a captive mode, in which said control unit is further arranged to intercept any request from said network terminals to said external network, resolve said request to the IP address of the network node in the local network such that gateway information to the end user of said network terminals is provided. The invention also relates to a method for use in a network node and a computer program product.

    Abstract translation: 本发明涉及一种网络节点,其被布置为向本地网络中的网络终端的终端用户提供到外部网络的接入链路,所述网络节点被布置为连接在所述本地网络和所述外部网络之间。 网络节点的特征在于,其包括控制单元,其被配置为响应于接收到第一触发信息,将所述网络节点从正常操作模式切换到俘获模式,其中所述控制单元进一步布置成拦截任何来自 所述网络终端到所述外部网络,将所述请求解析为本地网络中的网络节点的IP地址,从而提供到所述网络终端的终端用户的网关信息。 本发明还涉及一种在网络节点和计算机程序产品中使用的方法。

    OPTIMIZED REDIRECTION FOR NETWORK ARCHITECTURES
    8.
    发明申请
    OPTIMIZED REDIRECTION FOR NETWORK ARCHITECTURES 审中-公开
    网络架构的优化重定向

    公开(公告)号:WO2010106390A8

    公开(公告)日:2011-09-22

    申请号:PCT/IB2009005045

    申请日:2009-03-19

    CPC classification number: H04L67/104 H04L29/06 H04L29/08072 H04L67/1002

    Abstract: A system, computer readable medium and method for providing to a user device (20) location information of a data device that provides a specific asset, where the user device (20) is present in a network (32) that includes at least a serving node (36) and an address of the user device (20) is indicative of a gateway node (35) that is different from the serving node (36). The method includes receiving at the serving node (36) a first message from the user device (20), the first message including a request for the specific asset; sending the first message from the serving node (36) to the gateway node (35); receiving at the serving node (36) a second message from the gateway node (35), the second message including a first location of a first data device (44) that provides the specific asset; modifying at the serving node (36) the second message to include an indication about a second location of a second data device (46) that provides the specific asset, where the first location is different from the second location; and sending the modified second message including the second location to the user device (20) for accessing the specific asset.

    Abstract translation: 一种用于向用户设备(20)提供提供特定资产的数据设备的位置信息的系统,计算机可读介质和方法,其中用户设备(20)存在于包括至少一个服务的网络(32)中 节点(36)和用户设备(20)的地址指示与服务节点(36)不同的网关节点(35)。 该方法包括在服务节点(36)接收来自用户设备(20)的第一消息,第一消息包括对特定资产的请求; 将所述第一消息从所述服务节点(36)发送到所述网关节点(35); 在所述服务节点(36)处从所述网关节点(35)接收第二消息,所述第二消息包括提供所述特定资产的第一数据设备(44)的第一位置; 在所述服务节点(36)处修改所述第二消息以包括关于提供所述特定资产的第二数据设备(46)的第二位置的指示,其中所述第一位置与所述第二位置不同; 以及将包括所述第二位置的所述修改的第二消息发送到所述用户设备(20)以访问所述特定资产。

    P2P for mobile providers
    10.
    发明专利

    公开(公告)号:AU2009345847B2

    公开(公告)日:2015-06-11

    申请号:AU2009345847

    申请日:2009-05-05

    Abstract: The present invention relates to methods and arrangements for arranging a distribution tree in a Peer To Peer P2P streaming system. The system comprises a bootstrapping server (10) that creates an external distribution tree based on received register messages from participating operator external clients (2, 3, 4). The method comprises the following steps: - Configuring an operator controlled node (7) to be a regular node in the created external distribution tree. Configuring the operator controlled node (7) to be a parent node for participating operator internal clients (1, 5, 6).

Patent Agency Ranking