Communication network protection systems
    1.
    发明授权
    Communication network protection systems 有权
    通信网络保护系统

    公开(公告)号:US08203931B2

    公开(公告)日:2012-06-19

    申请号:US10598087

    申请日:2005-02-18

    IPC分类号: G01R31/08

    CPC分类号: H04J3/085

    摘要: A communication network protection system made up of interconnected networks, at least one of which has an automatic control plane (for example ASTN) among which are terminal interconnecting nodes. With the terminal interconnection nodes, termed primary nodes, are associated corresponding secondary terminal nodes wherein a secondary terminal node is used to realize a protection circuit in case of failure of the associated primary node.

    摘要翻译: 由互连网络组成的通信网络保护系统,其中至少一个具有自动控制平面(例如ASTN),其中,终端互连节点。 使用称为主节点的终端互连节点与相关联的次终端节点相关联,其中在相关联的主节点发生故障的情况下,辅助终端节点用于实现保护电路。

    Communication Network Protection Systems
    2.
    发明申请
    Communication Network Protection Systems 有权
    通信网络保护系统

    公开(公告)号:US20080219156A1

    公开(公告)日:2008-09-11

    申请号:US10598087

    申请日:2005-02-18

    IPC分类号: H04L1/12

    CPC分类号: H04J3/085

    摘要: A communication network protection system made up of interconnected networks, at least one of which has an automatic control plane (for example ASTN) among which are terminal interconnecting nodes. With the terminal interconnection nodes, termed primary nodes, are associated corresponding secondary terminal nodes wherein a secondary terminal node is used to realize a protection circuit in case of failure of the associated primary node.

    摘要翻译: 由互连网络组成的通信网络保护系统,其中至少一个具有自动控制平面(例如ASTN),其中,终端互连节点。 使用称为主节点的终端互连节点与相关联的次终端节点相关联,其中在相关联的主节点发生故障的情况下,辅助终端节点用于实现保护电路。

    Method for distributed multicast routing in connection-oriented networks and network for applying this method
    3.
    发明授权
    Method for distributed multicast routing in connection-oriented networks and network for applying this method 有权
    面向连接的网络和网络中的分布式组播路由方法

    公开(公告)号:US07746814B2

    公开(公告)日:2010-06-29

    申请号:US10476165

    申请日:2002-05-03

    摘要: A method for multicast routing for a telecommunications network comprising a plurality of communication nodes interconnected by multiple paths, for the establishment of a multicasting connection between a source node and a plurality of destination nodes, in which the destination nodes are informed that a multicast connection request is arriving from a particular source. Each destination node then sends a connection request to the source, and these requests are processed and relayed by each node within the network. The requests are propagated from node to node until they reach the source node, carrying the information on the cost accumulated along the path. Finally, the source node, having received the information on the costs of the possible paths, selects the path which has a satisfactory cost.

    摘要翻译: 一种用于电信网络的组播路由的方法,包括由多个路径互连的多个通信节点,用于在源节点和多个目的地节点之间建立多播连接,其中目的地节点被通知多播连接请求 来自特定的来源。 每个目的地节点然后向源发送连接请求,并且这些请求由网络内的每个节点处理和中继。 请求从节点传播到节点,直到它们到达源节点,携带沿着路径累积的成本的信息。 最后,源节点已经收到关于可能路径成本的信息,选择了具有令人满意的成本的路径。

    Telecommunications network control method and network with said system
    4.
    发明申请
    Telecommunications network control method and network with said system 审中-公开
    电信网络控制方法和网络与所述系统

    公开(公告)号:US20050105470A1

    公开(公告)日:2005-05-19

    申请号:US10496822

    申请日:2002-11-21

    CPC分类号: H04L45/26 H04L45/10 H04L45/50

    摘要: A control method or protocol for the control scheme of a connection oriented network such as the automatically switched transport networks (ASTN G.807). Such a protocol provides a set of control functions with the purpose of setting and releasing connections through the transport network. Differently from protocols based on Link State Packet such as ATM, PNNI or MPLS, this protocol is based on a fully shared network database where each node keeps only its own information. This greatly reduces the required computations imposed on the single node.

    摘要翻译: 用于面向连接的网络(例如自动交换传输网络(ASTN G.807))的控制方案的控制方法或协议。 这样的协议提供了一组控制功能,目的是通过传输网络设置和释放连接。 与基于链路状态分组(例如ATM,PNNI或MPLS)的协议不同,该协议基于完全共享的网络数据库,其中每个节点仅保留其自己的信息。 这大大减少了对单个节点施加的所需计算。

    Protection Against The Effect of Equipment Failure in a Communications System
    6.
    发明申请
    Protection Against The Effect of Equipment Failure in a Communications System 有权
    防止通信系统中设备故障的影响

    公开(公告)号:US20110122765A1

    公开(公告)日:2011-05-26

    申请号:US12781233

    申请日:2010-05-17

    IPC分类号: H04L12/26

    摘要: A data communications system has a plurality of nodes connected by a plurality of links. A subset of the links and nodes forms a worker path for carrying worker data through the communications system, and a further subset of links and nodes provides a protection path for carrying other data in the absence of a fault in the worker path and for providing an alternative path for the worker data in the event of a fault in the worker path. The alternative path is predetermined prior to the detection of a fault in the worker path.

    摘要翻译: 数据通信系统具有通过多个链路连接的多个节点。 链路和节点的子集形成用于通过通信系统承载工作者数据的工作者路径,并且链路和节点的另一子集提供保护路径,用于在工作者路径中不存在故障的情况下携带其他数据,并提供 在工作人员路径发生故障时,工作人员数据的备用路径。 替代路径在检测到工作者路径中的故障之前是预先确定的。

    Method for distributed multicast routing in connection-oriented networks and network for applying this method
    7.
    发明申请
    Method for distributed multicast routing in connection-oriented networks and network for applying this method 有权
    面向连接的网络和网络中的分布式组播路由方法

    公开(公告)号:US20060104274A1

    公开(公告)日:2006-05-18

    申请号:US10476165

    申请日:2002-05-03

    IPC分类号: H04L12/56

    摘要: A method for multicast routing for a telecommunications network comprising a plurality of communication nodes interconnected by multiple paths, for the establishment of a multicasting connection between a source node and a plurality of destination nodes, in which the destination nodes are informed that a multicast connection request is arriving from a particular source. Each destination node then sends a connection request to the source, and these requests are processed and relayed by each node within the network. The requests are propagated from node to node until they reach the source node, carrying the information on the cost accumulated along the path. Finally, the source node, having received the information on the costs of the possible paths, selects the path which has a satisfactory cost.

    摘要翻译: 一种用于电信网络的组播路由的方法,包括由多个路径互连的多个通信节点,用于在源节点和多个目的地节点之间建立多播连接,其中目的地节点被通知多播连接请求 来自特定的来源。 每个目的地节点然后向源发送连接请求,并且这些请求由网络内的每个节点处理和中继。 请求从节点传播到节点,直到它们到达源节点,携带沿着路径累积的成本的信息。 最后,源节点已经收到关于可能路径成本的信息,选择了具有令人满意的成本的路径。

    Communications system
    8.
    发明申请
    Communications system 有权
    通讯系统

    公开(公告)号:US20060004916A1

    公开(公告)日:2006-01-05

    申请号:US10531188

    申请日:2003-10-14

    IPC分类号: G06F15/173

    摘要: A data communications system has a plurality of nodes connected by a plurality of links. A subset of the links and nodes forms a worker path for carrying worker data through the communications system, and a further subset of links and nodes provides a protection path for carrying other data in the absence of a fault in the worker path and for providing an alternative path for the worker data in the event of a fault in the worker path. The alternative path is predetermined prior to the detection of a fault in the worker path.

    摘要翻译: 数据通信系统具有通过多个链路连接的多个节点。 链路和节点的子集形成用于通过通信系统承载工作者数据的工作者路径,并且链路和节点的另一子集提供保护路径,用于在工作者路径中不存在故障的情况下携带其他数据,并提供 在工作人员路径发生故障时,工作人员数据的备用路径。 替代路径在检测到工作者路径中的故障之前是预先确定的。

    Method for Selection of a Strategy for Re-Routing of Circuits in a Communication Network and Network with Said Method
    10.
    发明申请
    Method for Selection of a Strategy for Re-Routing of Circuits in a Communication Network and Network with Said Method 有权
    用于选择通信网络和网络中的电路重新路由策略的方法

    公开(公告)号:US20110069703A1

    公开(公告)日:2011-03-24

    申请号:US10597229

    申请日:2005-01-11

    IPC分类号: H04L12/56 H04L12/50

    CPC分类号: H04L45/00 H04L45/48 H04L45/62

    摘要: A method is described for identification in a communication network of a sequence of circuit movement steps therein to change with the movement of a single circuit at a time from an initial routing in which are satisfied a certain number of service demands to a feasible target routing that satisfies the same service demands with better utilization of the network resources and that is identified as the one which best approximates or identifies a new predetermined desired target routing. In accordance with the method the steps are made of calculating for each demand still to be processed a replacement circuit reducing the cost difference with the circuit that satisfies the same demand in the desired target routing, choosing from among all the calculated replacement circuits the one having less cost and replacing it, marking the corresponding demand as processed, and repeating the steps from the beginning until all the demands have been processed. Then the sequence with which the circuits were replaced is used as a sequence of steps in moving of circuits for re-routing the network.

    摘要翻译: 描述了一种用于在其中的电路移动步骤序列的通信网络中识别通信网络的方法,以随着单个电路在从满足一定数量的服务需求到可行目标路由的初始路由时的移动而改变, 满足相同的服务需求,更好地利用网络资源,并且被识别为最接近或识别新的预定期望目标路由的那个。 根据该方法,步骤是为仍然要处理的每个需求计算替换电路,以便在满足所需目标路由中的相同需求的电路上降低成本差异,从所有计算出的替换电路中选择具有 减少成本并进行更换,标记相应的处理要求,并从头开始重复步骤,直到所有要求得到处理。 然后将电路替换的顺序用作移动用于重新路由网络的电路的一系列步骤。