METHOD AND SYSTEM FOR EFFICIENT ROUTING IN AD HOC NETWORKS

    公开(公告)号:HK1093127A1

    公开(公告)日:2007-02-23

    申请号:HK06113896

    申请日:2006-12-18

    Abstract: The present invention relates to a method for efficient routing in a multiple hop wireless communication network. The invention is characterized in that data packets are routed over transmission paths using the following steps providing link status information by acquiring link status quality between nodes in the network, updating a routing element (101) with said link status information, determining possible routes with essentially similar link quality status for said data packet, and routing said data packet via the determined routes.

    Method and apparatus for roaming between communications networks

    公开(公告)号:AU2007359104B2

    公开(公告)日:2013-07-11

    申请号:AU2007359104

    申请日:2007-09-20

    Abstract: There is provided a method of managing roaming of a Mobile Node in a Visited network. The Mobile Node is associated with a Home network. In the Visited network, a server selects a Gateway node for use by the Mobile Node based on selection criteria. The Gateway node is disposed between the Home network and the Visited network. The server then sends a message to an access node in the Visited network to which the Mobile Node is attached, the message identifying the selected Gateway node. This instructs the Mobile Node to communicate with its Home network via the selected Gateway Node.

    METHOD AND APPARATUS FOR PROVIDING LOCAL BREAKOUT IN A MOBILE NETWORK

    公开(公告)号:CA2696988A1

    公开(公告)日:2009-02-26

    申请号:CA2696988

    申请日:2007-08-20

    Abstract: There is provided a Local Breakout Gateway node for use in a hierarchical mobile network. The node comprises a database, which stores a plurality of Local Breakout Policy rules. The node further comprises a receiver for receiving an IP packet from a Mobile Node attached to the network at which the node is located, the network being a visited network for the Mobile Node. The node further comprises means for selecting a Local Breakout Policy from the plurality of Local Breakout Policy rules, and means to apply the selected Local Breakout Policy to the received IP packet. The node further comprises a Network Address translation function to apply a Network Address Translation to the received IP packet, and a transmitter for sending the IP packet to a destination according to the applied Local Breakout Policy.

    METHOD AND APPARATUS FOR PROVIDING LOCAL BREAKOUT IN A MOBILE NETWORK

    公开(公告)号:CA2696988C

    公开(公告)日:2016-05-10

    申请号:CA2696988

    申请日:2007-08-20

    Abstract: There is provided a Local Breakout Gateway node for use in a hierarchical mobile network. The node comprises a database, which stores a plurality of Local Breakout Policy rules. The node further comprises a receiver for receiving an IP packet from a Mobile Node attached to the network at which the node is located, the network being a visited network for the Mobile Node. The node further comprises means for selecting a Local Breakout Policy from the plurality of Local Breakout Policy rules, and means to apply the selected Local Breakout Policy to the received IP packet. The node further comprises a Network Address translation function to apply a Network Address Translation to the received IP packet, and a transmitter for sending the IP packet to a destination according to the applied Local Breakout Policy.

    Método y sistema para enrutamiento eficiente en redes Ad Hoc

    公开(公告)号:ES2418364T3

    公开(公告)日:2013-08-13

    申请号:ES03786481

    申请日:2003-12-23

    Abstract: Un método para enrutamiento eficiente en una red de comunicación inalámbrica de salto múltiple, en donde son enrutados paquetes de datos por trayectorias de transmisión usando las siguientes etapas: adquirir información de enlace que comprende estado de enlace y calidad de enlace entre nodos de la red; actualizar un elemento (101) de enrutamiento con la citada información de enlace; caracterizado por: determinar rutas posibles con información de enlace esencialmente similar para dichos paquetes de datos basada en un estado de enlace futuro cercano pronosticado entre nodos de la red, en donde dicho estado de enlace futuro cercano pronosticado comprende características de estado de enlace para una gama de tiempo larga que cubre varias tramas de tráfico y una gama de tiempo corta que cubre varios símbolos o bits transmitidos, y enrutar dichos paquetes de datos a través de las rutas determinadas.

    Ad hoc predictivo
    40.
    发明专利

    公开(公告)号:ES2409334T3

    公开(公告)日:2013-06-26

    申请号:ES03783026

    申请日:2003-12-23

    Abstract: Un método para el encaminamiento en una red de comunicación inalámbrica que comprende una pluralidad denodos, comprendiendo el método las etapas de: obtener información del estado del enlace entre nodos; actualizar un elemento de encaminamiento con la información del estado del enlace obtenida, comprendiendoel elemento de encaminamiento la información del estado del enlace previamente almacenada, caracterizadopor: terminar una ruta de acuerdo con un procedimiento predictivo, anticipando o extrapolando el procedimientopredictivo un estado de futuro cercano de la información del estado del enlace almacenada en el elemento deencaminamiento basándose en un parámetro de desvanecimiento o en un parámetro de velocidad devariación; y encaminar tráfico de acuerdo con la citada ruta determinada.

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