Usage parameter control apparatus for performing a plurality of
conformance checking operations at high speed
    1.
    发明授权
    Usage parameter control apparatus for performing a plurality of conformance checking operations at high speed 失效
    用于高速执行多个一致性检查操作的使用参数控制装置

    公开(公告)号:US5568468A

    公开(公告)日:1996-10-22

    申请号:US351148

    申请日:1994-11-30

    摘要: Policing method and policing circuit for parallelly conducting a plurality of policing which are dependent on policing items in the policing for defining the traffic of an asynchronous transfer mode network are provided. A plurality of traffic monitor circuits 11 parallelly and independently conduct the traffic monitoring of a plurality of items for the input cell for the communication service to be provided by the asynchronous transfer mode network. Each monitor circuit monitors only the violation of the traffic independently and outputs the result. A total determination circuit determines whether to tag, discard or pass the input cell in accordance with a determination rule prescribed for the communication service based on a CLP value contained in a header of the input cell and the monitor result parallelly obtained from the respective monitor circuits to conduct the policing. Depending on the determination result, the traffic state of the input cell is updated by an update circuit or the result of the polishing is outputted to other apparatus. The policing of the high speed complex communication service provided by the asynchronous transfer mode network having dependency between the monitor items of the traffic and the determination order is attained. A delay burden of the network is reduced by the speed-up of the policing.

    摘要翻译: 提供了用于并行执行多个监管的监管方法和监管电路,其依赖于用于定义异步传输模式网络的业务的管理中的监管项目。 多个交通监控电路11并行且独立地进行由异步传输模式网络提供的用于通信服务的输入单元的多个项目的业务监控。 每个监控电路独立监控流量违规,并输出结果。 总决定电路根据包含在输入单元的标题中的CLP值和从各监视电路并行获得的监视结果,确定是否根据针对通信服务规定的确定规则标记,丢弃或传递输入单元 进行警务。 根据确定结果,通过更新电路更新输入单元的交通状况,或者将抛光结果输出到其他装置。 实现由异地传输模式网络提供的高速复杂通信服务的管理,该网络具有业务的监视项目与确定顺序之间的依赖关系。 网络的延迟负担通过加速管理而减少。

    Policing circuit and policing method
    2.
    发明授权
    Policing circuit and policing method 失效
    监管电路和监管方法

    公开(公告)号:US5953317A

    公开(公告)日:1999-09-14

    申请号:US682955

    申请日:1996-07-18

    摘要: Policing method and policing circuit for parallelly conducting a plurality of policing which are dependent on policing items in the policing for defining the traffic of an asynchronous transfer mode network are provided. A plurality of traffic monitor circuits 11 parallelly and independently conduct the traffic monitoring of a plurality of items for the input cell for the communication service to be provided by the asynchronous transfer mode network. Each monitor circuit monitors only the violation of the traffic independently and outputs the result. A total determination circuit determines whether to tag, discard or pass the input cell in accordance with a determination rule prescribed for the communication service based on a CLP value contained in a header of the input cell and the monitor result parallelly obtained from the respective monitor circuits to conduct the policing. Depending on the determination result, the traffic state of the input cell is updated by an update circuit or the result of the policing is outputted to other apparatus. The policing of the high speed complex communication service provided by the asynchronous transfer mode network having dependency between the monitor items of the traffic and the determination order is attained. A delay burden of the network is reduced by the speed-up of the policing.

    摘要翻译: 提供了用于并行执行多个监管的监管方法和监管电路,其依赖于用于定义异步传输模式网络的业务的管理中的监管项目。 多个交通监控电路11并行且独立地进行由异步传输模式网络提供的用于通信服务的输入单元的多个项目的业务监控。 每个监控电路独立监控流量违规,并输出结果。 总决定电路根据包含在输入单元的标题中的CLP值和从各监视电路并行获得的监视结果,确定是否根据针对通信服务规定的确定规则标记,丢弃或传递输入单元 进行警务。 根据确定结果,通过更新电路来更新输入单元的通信状态,或者将监管结果输出到其他设备。 实现由异地传输模式网络提供的高速复杂通信服务的管理,该网络具有业务的监视项目与确定顺序之间的依赖关系。 网络的延迟负担通过加速管理而减少。

    Packet switching system, packet switching network and packet switching method
    3.
    发明授权
    Packet switching system, packet switching network and packet switching method 失效
    分组交换系统,分组交换网络和分组交换方式

    公开(公告)号:US07463633B2

    公开(公告)日:2008-12-09

    申请号:US09879953

    申请日:2001-06-14

    IPC分类号: H04L12/28

    摘要: Upon initialization, a VPC is set up between edge nodes. A control processor of each node creates an IP address/VPC mapping table using IP routing information and an address mapping table mapping correspondence between IP addresses and ATM addresses and supplied by a network management system. A gateway assigns a VCC to each packet input to the network. A sending-side edge node inputs the packet to the VPC corresponding to its destination by referring to the IP address/VPC mapping table. A transit node performs packet switching over VP. A receiving-side edge node transfers each packet to the gateway corresponding to its destination. If a series of packets meet a predetermined condition in a given edge node, its control processor sends VCC information to input interfaces of the edge node so that the packets are switched by an ATM switch in the edge node without intervention of the control processor.

    摘要翻译: 在初始化时,在边缘节点之间建立一个VPC。 每个节点的控制处理器使用IP路由信息和地址映射表来映射IP地址和ATM地址之间的对应关系并由网络管理系统提供的IP地址/ VPC映射表。 网关为每个输入到网络的数据包分配一个VCC。 发送侧边缘节点通过参考IP地址/ VPC映射表将分组输入到与其目的地对应的VPC。 传输节点通过VP执行分组交换。 接收侧边缘节点将每个分组传送到与其目的地相对应的网关。 如果一系列分组满足给定边缘节点的预定条件,则其控制处理器向边缘节点的输入接口发送VCC信息,使得分组由边缘节点中的ATM交换机切换,而无需控制处理器的干预。

    Packet switching system, packet switching network and packet switching method
    5.
    发明授权
    Packet switching system, packet switching network and packet switching method 失效
    分组交换系统,分组交换网络和分组交换方式

    公开(公告)号:US06275494B1

    公开(公告)日:2001-08-14

    申请号:US09079150

    申请日:1998-05-15

    IPC分类号: H04J316

    摘要: Upon initialization, a VPC is set up between edge nodes. A control processor of each node creates an IP address/VPC mapping table using IP routing information and an address mapping table mapping correspondence between IP addresses and ATM addresses and supplied by a network management system. A gateway assigns a VCC to each packet input to the network. A sending-side edge node inputs the packet to the VPC corresponding to its destination by referring to the IP address/VPC mapping table. A transit node performs packet switching over VP. A receiving-side edge node transfers each packet to the gateway corresponding to its destination. If a series of packets meet a predetermined condition in a given edge node, its control processor sends VCC information to input interfaces of the edge node so that the packets are switched by an ATM switch in the edge node without intervention of the control processor.

    摘要翻译: 在初始化时,在边缘节点之间建立一个VPC。 每个节点的控制处理器使用IP路由信息和地址映射表来映射IP地址和ATM地址之间的对应关系并由网络管理系统提供的IP地址/ VPC映射表。 网关为每个输入到网络的数据包分配一个VCC。 发送侧边缘节点通过参考IP地址/ VPC映射表将分组输入到与其目的地对应的VPC。 传输节点通过VP执行分组交换。 接收侧边缘节点将每个分组传送到与其目的地相对应的网关。 如果一系列分组满足给定边缘节点的预定条件,则其控制处理器向边缘节点的输入接口发送VCC信息,使得分组由边缘节点中的ATM交换机切换,而无需控制处理器的干预。

    Router apparatus using ATM switch
    9.
    发明申请
    Router apparatus using ATM switch 审中-公开
    路由器使用ATM交换机

    公开(公告)号:US20050008025A1

    公开(公告)日:2005-01-13

    申请号:US10894056

    申请日:2004-07-20

    摘要: A router apparatus 5 is provided with an ATM switch, an IP controller for performing routing control as a controller for layer 3, plural kinds of interfaces which are individually provided to plural transmission paths in which various communications are performed, and a cell multiplexing/demultiplexing unit, and manages the cell communications between respective parts on the basis of identification information. The input packet is subjected to IP processing in an interface to be converted to a cell in a common format, and the cell is serially multiplexed with a cell from another interface on a cell basis, and transmitted to the ATM switch at the cell multiplexing/demultiplexing unit. Each interface and each cell multiplexing/demultiplexing unit sets and switches the identification information for the header portion of the packet and the cell to be communicated by using a table in which the corresponding relationship of the identification information is registered.

    摘要翻译: 路由器装置5具有ATM交换机,用于执行路由控制的IP控制器作为层3的控制器,分别提供给执行各种通信的多个传输路径的多种接口以及信元复用/解复用 并且基于识别信息管理各个部分之间的小区通信。 输入分组在接口中进行IP处理,以公共格式转换为小区,并且该小区基于小区从另一接口的小区被串行多路复用,并在小区多路复用/ 解复用单元。 每个接口和每个信元复用/解复用单元通过使用登记有识别信息的对应关系的表来设置和切换用于报文的报头部分的标识信息和要传送的小区。