System and method for providing network security
    42.
    发明授权
    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:US08286242B2

    公开(公告)日:2012-10-09

    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。

    Method and apparatus for automatic synchronization of monitoring points of a network management system along a permanent virtual circuit
    43.
    发明授权
    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:US07889744B2

    公开(公告)日:2011-02-15

    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 asynchronous 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交换机的异步传输模式(“ATM”)网络中的NMS可操作以监视存储在对应于PVC的监控服务对象中的多个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 and method for providing network security
    44.
    发明授权
    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:US07832006B2

    公开(公告)日:2010-11-09

    申请号:US11200249

    申请日:2005-08-09

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

    Abstract: The present disclosure provides a system and method configured to manage and facilitate network security. When a lack of security in a communication network is detected by a security agent or when a remote device requests security, a security profile can be determined by a security manager based on the detection or the request and the available network equipment. The security profile may contain numerous executable security objects that are selected based on the security issue and parameters of the specific network device(s) that will be implementing the security feature. The system and method may include a plurality of executable security objects configured to provide security for operations associated with multiple network devices communication over the network.

    Abstract translation: 本公开提供了一种被配置为管理和促进网络安全性的系统和方法。 当安全代理检测到通信网络中的安全性不足或当远程设备请求安全性时,可以由安全管理器基于检测或请求以及可用的网络设备来确定安全简档。 安全简档可以包含许多可执行的安全对象,这些对象是基于安全问题和将要实现安全特征的特定网络设备的参数来选择的。 该系统和方法可以包括多个可执行安全对象,被配置为为与多个网络设备通过网络通信相关联的操作提供安全性。

    Apparatus and method for matrix memory switching element
    45.
    发明授权
    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:US07715377B2

    公开(公告)日:2010-05-11

    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不同于第一数据总线的第二数据总线。 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。

    System for detecting packetization delay of packets in a network
    46.
    发明授权
    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:US07646726B2

    公开(公告)日:2010-01-12

    申请号:US11149439

    申请日:2005-06-09

    CPC classification number: H04L43/0852

    Abstract: A system is disclosed for detecting packetization 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分组化延迟的系统。 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。

    Bandwidth allocation for VoIP traffic in network having interface between frame relay and ATM
    47.
    发明授权
    Bandwidth allocation for VoIP traffic in network having interface between frame relay and ATM 有权
    网络VoIP流量带宽分配,具有帧中继和ATM之间的接口

    公开(公告)号:US07586923B2

    公开(公告)日:2009-09-08

    申请号:US11057857

    申请日:2005-02-14

    Abstract: A frame relay data rate RFR for a VoIP call is determined based on a particular packetization time interval TS and its associated sample data size BS for a particular CODEC, a size BHT of at least one of a frame relay header and a frame relay trailer, and a size BIP of an IP header. A number of VoIP calls NUMVOIP that can be supported by a frame relay access link is determined based on a bandwidth of the frame relay access link that is to be allocated to VoIP traffic, and the frame relay data rate RFR. At least one network parameter is determined based on NUMVOIP. Bandwidth in an asynchronous transfer mode (ATM) network is allocated for the VoIP traffic based on the at least one network parameter.

    Abstract translation: 基于用于特定CODEC的特定分组化时间间隔TS及其相关联的采样数据大小BS,帧中继报头和帧中继报尾中的至少一个的大小BHT来确定用于VoIP呼叫的帧中继数据速率RFR, 和IP头的大小BIP。 基于要分配给VoIP业务的帧中继接入链路的带宽和帧中继数据速率RFR来确定可由帧中继接入链路支持的多个VoIP呼叫NUMVOIP。 基于NUMVOIP确定至少一个网络参数。 基于至少一个网络参数,为VoIP流量分配异步传输模式(ATM)网络中的带宽。

    Method and system for monitoring communications of an individual in a packet network
    48.
    发明申请
    Method and system for monitoring communications of an individual in a packet network 有权
    用于监视分组网络中的个体的通信的方法和系统

    公开(公告)号:US20070064678A1

    公开(公告)日:2007-03-22

    申请号:US11228134

    申请日:2005-09-16

    CPC classification number: H04M7/006 H04L41/0213 H04L43/00 H04M3/2281

    Abstract: A system and method are disclosed for monitoring communications of an individual in a packet network. A system that incorporates teachings of the present disclosure may include, for example, a network monitor (100) having a communications interface (110) coupled to a packet network (101), and a controller (102). The controller can be programmed to receive (202) a request from a third party to monitor communications associated with an individual, convey (204) to the third party information monitored on a group of one or more permanent virtual circuits (PVCs) of the packet network associated with the individual, detect (205, 206) an update in the group of one or more PVCs, determine (212) a new set of one or more PVCs associated with the individual, and convey (216) to the third party information monitored from the new set of one or more PVCs.

    Abstract translation: 公开了一种用于监视分组网络中的个人的通信的系统和方法。 结合本公开的教导的系统可以包括例如具有耦合到分组网络(101)的通信接口(110)的网络监视器(100)和控制器(102)。 控制器可以被编程为接收(202)来自第三方的请求以监视与个人相关联的通信,将(204)传送(204)到在分组的一个或多个永久虚拟电路(PVC)的组上监视的第三方信息 与个人相关联的网络,检测(205,206)一个或多个PVC组中的更新,确定(212)与该个体相关联的一组或多个PVC的新集合,并将(216)传达给第三方信息 从新的一套或多台PVC监测。

    System and method for providing network security
    49.
    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:US20070039047A1

    公开(公告)日:2007-02-15

    申请号:US11200249

    申请日:2005-08-09

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

    Abstract: The present disclosure provides a system and method configured to and facilitate network security. When a lack of security in a communication network is detected by a security agent or when a remote device requests security, a security profile can be determined by a security manager based on the detection or the request and the available network equipment. The security profile may contain numerous executable security objects that are selected based on the security issue and parameters of the specific network device(s) that will be implementing the security feature. The system and method may include a plurality of executable security objects configured to provide security for operations associated with multiple network devices communication over the network.

    Abstract translation: 本公开提供了一种被配置为并促进网络安全性的系统和方法。 当安全代理检测到通信网络中的安全性不足或当远程设备请求安全性时,可以由安全管理器基于检测或请求以及可用的网络设备来确定安全简档。 安全简档可以包含许多可执行的安全对象,这些对象是基于安全问题和将要实现安全特征的特定网络设备的参数来选择的。 该系统和方法可以包括多个可执行安全对象,被配置为为与多个网络设备通过网络通信相关联的操作提供安全性。

    Proactive congestion control scheme for VoIP traffic on IP routers
    50.
    发明申请
    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:US20060280162A1

    公开(公告)日:2006-12-14

    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。

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