SYSTEM AND METHOD TO ACHIEVE SUB-SECOND ROUTING PERFORMANCE
    31.
    发明申请
    SYSTEM AND METHOD TO ACHIEVE SUB-SECOND ROUTING PERFORMANCE 有权
    实现次二路径性能的系统和方法

    公开(公告)号:US20130121138A1

    公开(公告)日:2013-05-16

    申请号:US13614732

    申请日:2012-09-13

    Abstract: A system and method for routing data, the system having a processor, an interface in communication with the processor and capable of being in communication with a second system for routing data, a memory unit in communication with the processor, the memory unit having a network routing table having a plurality of routes, the plurality of routes having a first route; and a network failure route selection logic including instructions adapted to configure the processor to determine when the first route is inoperative, transmit a first data packet to the second system for routing data when the first route is inoperative and utilize a second route selected from one of the plurality of routes, the second route being different from the first route.

    Abstract translation: 一种用于路由数据的系统和方法,所述系统具有处理器,与所述处理器通信的接口,并且能够与用于路由数据的第二系统进行通信;与所述处理器通信的存储器单元,所述存储器单元具有网络 具有多个路由的路由表,所述多个路由具有第一路由; 以及网络故障路由选择逻辑,其包括适于配置所述处理器以确定所述第一路由何时不起作用的指令;当所述第一路由不起作用时,向所述第二系统发送第一数据分组以路由数据,并利用从 所述多个路由,所述第二路由与所述第一路由不同。

    System and method to achieve sub-second routing performance
    32.
    发明授权
    System and method to achieve sub-second routing performance 有权
    系统和方法实现次秒路由性能

    公开(公告)号:US08295162B2

    公开(公告)日:2012-10-23

    申请号:US11434626

    申请日:2006-05-16

    Abstract: A system and method for routing data, the system having a processor, an interface in communication with the processor and capable of being in communication with a second system for routing data, a memory unit in communication with the processor, the memory unit having a network routing table having a plurality of routes, the plurality of routes having a first route; and a network failure route selection logic including instructions adapted to configure the processor to determine when the first route is inoperative, transmit a first data packet to the second system for routing data when the first route is inoperative and utilize a second route selected from one of the plurality of routes, the second route being different from the first route.

    Abstract translation: 一种用于路由数据的系统和方法,所述系统具有处理器,与所述处理器通信的接口,并且能够与用于路由数据的第二系统进行通信;与所述处理器通信的存储器单元,所述存储器单元具有网络 具有多个路由的路由表,所述多个路由具有第一路由; 以及网络故障路由选择逻辑,其包括适于配置所述处理器以确定所述第一路由何时不起作用的指令;当所述第一路由不起作用时,向所述第二系统发送第一数据分组以路由数据,并利用从 所述多个路由,所述第二路由与所述第一路由不同。

    Method and apparatus for automatic synchronization of monitoring points of a network management system along a permanent virtual circuit
    34.
    发明申请
    Method and apparatus for automatic synchronization of monitoring points of a network management system along a permanent virtual circuit 有权
    沿着永久虚拟电路自动同步网络管理系统的监控点的方法和装置

    公开(公告)号:US20060280183A1

    公开(公告)日:2006-12-14

    申请号:US11149631

    申请日:2005-06-10

    CPC classification number: H04L43/12 H04L12/5601 H04L2012/5626 H04L2012/5636

    Abstract: A method and apparatus for automatic synchronization of monitoring points for a network management system (“NMS”) along a permanent virtual circuit (“PVC”) is disclosed. A NMS in an synchronous transfer mode (“ATM”) network coupled to a plurality of ATM switches is operative to monitor each of the plurality of ATM switches storied in a monitoring service object corresponding to a PVC. The NMS receives at least one notification from at least one ATM switch of the plurality of ATM switches indicating an ATM switch has been added or removed from the PVC. In response to the at least notification, the NMS adds at least one ATM switch to the monitoring service object or removes at least one ATM switch from the monitoring service object.

    Abstract translation: 公开了一种用于沿着永久虚拟电路(“PVC”)的网络管理系统(“NMS”)的监视点的自动同步的方法和装置。 耦合到多个ATM交换机的同步传送模式(“ATM”)网络中的NMS可操作以监视存储在对应于PVC的监视服务对象中的多个ATM交换机中的每一个。 NMS从多个ATM交换机中的至少一个ATM交换机接收至少一个通知,指示已经从PVC添加或移除了ATM交换机。 响应于至少通知,NMS向监控服务对象添加至少一个ATM交换机,或从监控服务对象中移除至少一个ATM交换机。

    System for detecting packetization delay of packets in a network
    35.
    发明申请
    System for detecting packetization delay of packets in a network 有权
    用于检测网络中数据包的分组化延迟的系统

    公开(公告)号:US20060280163A1

    公开(公告)日:2006-12-14

    申请号:US11149439

    申请日:2005-06-09

    CPC classification number: H04L43/0852

    Abstract: A system is disclosed for detecting paketization delay of packets in a network. The system includes a router to receive at least one packet containing data. A detection system, which is in communication with the router, extracts a codec information and a packet length information from the packet. A management system, which is in communication with the router, receives the codec information and the packet length information and determines packetization delay based on the codec information and the packet length information.

    Abstract translation: 公开了一种用于检测网络中分组的采集延迟的系统。 该系统包括用于接收至少一个包含数据的分组的路由器。 与路由器通信的检测系统从分组中提取编解码信息和分组长度信息。 与路由器通信的管理系统接收编解码器信息和分组长度信息,并根据编解码信息和分组长度信息确定分组延迟。

    Apparatus and method for congestion control in high speed networks
    36.
    发明授权
    Apparatus and method for congestion control in high speed networks 失效
    高速网络中拥塞控制的装置和方法

    公开(公告)号:US6144639A

    公开(公告)日:2000-11-07

    申请号:US922457

    申请日:1997-09-03

    CPC classification number: H04L12/5602 H04L2012/5635

    Abstract: An adjustable bit rate (ABR) feedback control scheme is provided where the effects of multiloop delays and high priority traffic transmission are built into the control model. The data traffic is filtered by a low pass filter. Then, the low frequency bandwidth of the filtered traffic is measured and compared to a predetermined threshold. If the measured value exceeds the threshold, the ABR traffic flow is reduced. If the measured value is less than the threshold, the ABR traffic flow is increased. In addition, a General Prediction Control (GPC) method may be applied to the control model for optimal performance. An object of the invention is to minimize the unused link capacity subject to no congestion, where the ABR traffic is adapted to the low frequency variation of high priority traffic flow for high efficiency.

    Abstract translation: 提供了一种可调节比特率(ABR)反馈控制方案,其中多循环延迟和高优先级流量传输的影响内置在控制模型中。 数据流量由低通滤波器滤波。 然后,测量滤波业务的低频带宽并与预定阈值进行比较。 如果测量值超过阈值,ABR流量就会减少。 如果测量值小于阈值,则ABR业务流量增加。 此外,通用预测控制(GPC)方法可以应用于控制模型以获得最佳性能。 本发明的一个目的是最大限度地减少没有拥塞的未使用的链路容量,其中ABR业务适用于高效率的高优先级业务流的低频变化。

    SYSTEM AND METHOD FOR PROVIDING NETWORK SECURITY
    37.
    发明申请
    SYSTEM AND METHOD FOR PROVIDING NETWORK SECURITY 有权
    提供网络安全的系统和方法

    公开(公告)号:US20110078792A1

    公开(公告)日:2011-03-31

    申请号:US12895272

    申请日:2010-09-30

    CPC classification number: H04L63/20 H04L63/1408 H04L63/1441

    Abstract: A method includes receiving an indication of at least one detected security issue at a network device. The indication is received from a security agent at a security manager processor. The method includes polling, via the security manager processor, at least one other network device in response to the indication in order to retrieve additional information when the security manager processor determines that the additional information is needed. The method includes selecting, via the security manager processor, at least one executable security object responsive to the indication and the additional information. The method also includes initiating communication of the at least one executable security object to the network device via the security manager processor.

    Abstract translation: 一种方法包括在网络设备处接收至少一个检测到的安全问题的指示。 从安全管理器处理器的安全代理接收指示。 该方法包括响应于该指示通过安全管理器处理器轮询至少一个其他网络设备,以便在安全管理器处理器确定需要附加信息时检索附加信息。 该方法包括响应于该指示和附加信息经由安全管理器处理器选择至少一个可执行安全对象。 该方法还包括经由安全管理器处理器发起至少一个可执行安全对象到网络设备的通信。

    Proactive congestion control scheme for VoIP traffic on IP routers
    38.
    发明授权
    Proactive congestion control scheme for VoIP traffic on IP routers 有权
    IP路由器上VoIP流量的主动拥塞控制方案

    公开(公告)号:US07773503B2

    公开(公告)日:2010-08-10

    申请号:US11148654

    申请日:2005-06-09

    Abstract: VoIP traffic bandwidth through a router port is controlled so that it does not exceed a predetermined bandwidth to ensure a desired quality of service for all VoIP calls routed through the port. Information of a packet received by the port is extracted from a packet header. The information includes source and destination addresses and port numbers as well as the bandwidth used by the packet. If the packet is from an existing call, the packet is routed and the time the packet was received is updated. If the packet is from a new call, it is determined whether the port has sufficient bandwidth to route the new call. If the port has sufficient bandwidth, the packet is routed, bandwidth is allotted for subsequent packets from the new call, and the port information is updated to accept the subsequent packets. If the port does not have sufficient bandwidth, the packet is dropped.

    Abstract translation: 控制通过路由器端口的VoIP业务带宽,使得其不超过预定带宽,以确保通过端口路由的所有VoIP呼叫的期望服务质量。 从分组报头提取端口接收的分组的信息。 该信息包括源和目的地址和端口号以及数据包使用的带宽。 如果分组来自现有呼叫,则分组被路由并且更新分组的时间。 如果分组来自新呼叫,则确定端口是否具有足够的带宽来路由新呼叫。 如果端口具有足够的带宽,则分组被路由,为来自新呼叫的后续分组分配带宽,并更新端口信息以接受后续分组。 如果端口没有足够的带宽,则丢弃该数据包。

    System to enforce service level agreements for voice-over internet protocol

    公开(公告)号:US20060280184A1

    公开(公告)日:2006-12-14

    申请号:US11148948

    申请日:2005-06-09

    CPC classification number: H04M7/006 H04L29/06027 H04L65/80

    Abstract: A communications system is described for enforcing a service level agreement for a specified customer on a network. The communications system includes a router to receive at least one packet containing data. A management system is in communication with the router, where the management system provides access control commands to the router for the specified customer based upon an agreed upon codec and an agreed upon packet length. A detection system is in communication with the router. The detection system extracts a codec information and a packet length information from the packet. If the codec matches the agreed upon codec and the packet length matches the agreed upon packet length, then the packet is allowed to proceed. Otherwise the packet is dropped from the network.

    Apparatus and method for matrix memory switching element
    40.
    发明申请
    Apparatus and method for matrix memory switching element 有权
    矩阵存储器开关元件的装置和方法

    公开(公告)号:US20050254330A1

    公开(公告)日:2005-11-17

    申请号:US11185072

    申请日:2005-07-19

    Abstract: A matrixed memory array device is disclosed that includes input ports and output ports. Each input port is coupled to a first data bus and each output port is coupled to a second data bus that is different and separate from the first data bus. A memory brick is placed at each cross-point between first data buses and second data buses so as to switchably couple frames of data from input ports to output ports. Each memory brick contains a plurality of eight transistor (8-T) memory cells that can be used to store, erase, read, write, and switchably couple a data bit from the input port to a corresponding output port.

    Abstract translation: 公开了一种包括输入端口和输出端口的矩阵式存储器阵列器件。 每个输入端口耦合到第一数据总线,并且每个输出端口耦合到与第一数据总线不同且与第一数据总线分离的第二数据总线。 存储砖被放置在第一数据总线和第二数据总线之间的每个交叉点处,以便可将数据帧从输入端口耦合到输出端口。 每个存储砖包含多个八个晶体管(8-T)存储器单元,其可以用于存储,擦除,读取,写入和可切换地将数据位从输入端口耦合到相应的输出端口。

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