System, method and apparatus for prioritizing network traffic using deep packet inspection (DPI) and centralized network controller
    1.
    发明申请
    System, method and apparatus for prioritizing network traffic using deep packet inspection (DPI) and centralized network controller 审中-公开
    使用深度分组检测(DPI)和集中式网络控制器优先化网络流量的系统,方法和装置

    公开(公告)号:US20090238071A1

    公开(公告)日:2009-09-24

    申请号:US12052562

    申请日:2008-03-20

    IPC分类号: H04L12/56

    摘要: A method, system, and apparatus for prioritizing network traffic according to one embodiment includes receiving a packet addressed to a receiver device from a sender device, and identifying the packet in a network layer to determine an application and/or protocol associated with the packet. The method further includes generating traffic priority information associated with the packet based upon the identifying. The traffic priority information indicates traffic prioritization between the sender device and the receiver device. The method further includes sending the traffic priority information to a network controller. In various embodiments, the packet is identified in the network layer using deep packet inspection.

    摘要翻译: 根据一个实施例的用于优先化网络流量的方法,系统和装置包括从发送器设备接收寻址到接收机设备的分组,以及识别网络层中的分组以确定与分组相关联的应用和/或协议。 该方法还包括基于识别产生与分组相关联的业务优先级信息。 业务优先级信息表示发送方设备与接收方设备之间的流量优先级。 该方法还包括向网络控制器发送业务优先级信息。 在各种实施例中,使用深度分组检查在网络层中识别分组。

    System, Method, and Apparatus for Prioritizing Network Traffic Using Deep Packet Inspection (DPI)
    2.
    发明申请
    System, Method, and Apparatus for Prioritizing Network Traffic Using Deep Packet Inspection (DPI) 有权
    使用深度包检测(DPI)优先化网络流量的系统,方法和装置

    公开(公告)号:US20090225655A1

    公开(公告)日:2009-09-10

    申请号:US12044821

    申请日:2008-03-07

    IPC分类号: H04L12/56

    摘要: A method, system, and apparatus for prioritizing network traffic according to one embodiment includes receiving a packet addressed to a receiver device from a sender device, identifying the packet at a network layer to determine an application and/or protocol associated with the packet, and generating traffic priority information associated with the packet based upon the identification. In at least one embodiment, the traffic priority information indicates traffic prioritization between the sender device and the receiver device. The method further includes forwarding the packet to the receiver device, receiving an acknowledgment packet from the receiving device, and inserting the traffic priority information into the acknowledgment packet at a transport layer. In at least one embodiment, the acknowledgment packet is forwarded to the sender device. In various embodiments, the packet is identified at the network layer using deep packet inspection.

    摘要翻译: 根据一个实施例的用于优先化网络流量的方法,系统和装置包括从发送器设备接收寻址到接收机设备的分组,在网络层识别分组以确定与分组相关联的应用和/或协议,以及 基于所述识别生成与所述分组相关联的业务优先级信息。 在至少一个实施例中,业务优先级信息指示发送方设备和接收机设备之间的业务优先级。 该方法还包括将分组转发到接收机设备,从接收设备接收确认分组,以及在传输层将业务优先级信息插入确认分组。 在至少一个实施例中,确认分组被转发给发送者设备。 在各种实施例中,使用深度分组检查在网络层识别分组。

    System, method, and apparatus for prioritizing network traffic using deep packet inspection (DPI)
    3.
    发明授权
    System, method, and apparatus for prioritizing network traffic using deep packet inspection (DPI) 有权
    使用深度分组检测(DPI)优先化网络流量的系统,方法和装置

    公开(公告)号:US07764694B2

    公开(公告)日:2010-07-27

    申请号:US12044821

    申请日:2008-03-07

    IPC分类号: H04L12/56

    摘要: A method, system, and apparatus for prioritizing network traffic according to one embodiment includes receiving a packet addressed to a receiver device from a sender device, identifying the packet at a network layer to determine an application and/or protocol associated with the packet, and generating traffic priority information associated with the packet based upon the identification. In at least one embodiment, the traffic priority information indicates traffic prioritization between the sender device and the receiver device. The method further includes forwarding the packet to the receiver device, receiving an acknowledgment packet from the receiving device, and inserting the traffic priority information into the acknowledgment packet at a transport layer. In at least one embodiment, the acknowledgment packet is forwarded to the sender device. In various embodiments, the packet is identified at the network layer using deep packet inspection.

    摘要翻译: 根据一个实施例的用于优先化网络流量的方法,系统和装置包括从发送器设备接收寻址到接收机设备的分组,在网络层识别分组以确定与分组相关联的应用和/或协议,以及 基于所述识别生成与所述分组相关联的业务优先级信息。 在至少一个实施例中,业务优先级信息指示发送方设备和接收机设备之间的业务优先级。 该方法还包括将分组转发到接收机设备,从接收设备接收确认分组,以及在传输层将业务优先级信息插入确认分组。 在至少一个实施例中,确认分组被转发给发送者设备。 在各种实施例中,使用深度分组检查在网络层识别分组。

    Method, System and Apparatus for Identifying User Datagram Protocol Packets Using Deep Packet Inspection
    4.
    发明申请
    Method, System and Apparatus for Identifying User Datagram Protocol Packets Using Deep Packet Inspection 审中-公开
    用于识别使用深度数据包检测的用户数据报协议数据包的方法,系统和设备

    公开(公告)号:US20090300153A1

    公开(公告)日:2009-12-03

    申请号:US12128763

    申请日:2008-05-29

    IPC分类号: G06F15/173

    摘要: An embodiment of a method, system and apparatus for prioritizing network datagram traffic includes receiving a datagram packet from a sender device. The datagram packet is addressed to a receiver device and includes a real-time data payload. The method further includes identifying the datagram packet in a network layer using deep packet inspection to determine at least one of an application or protocol associated with the datagram packet. The method still further includes generating traffic priority information associated with the datagram packet based upon identifying the datagram packet. The traffic priority information indicates traffic prioritization between the sender device and the receiver device. Various embodiments further include controlling the sending of the datagram packet to the receiver device based upon the traffic priority information. Some embodiments further include prioritizing traffic between the sender device and the receiver device in accordance with the traffic priority information.

    摘要翻译: 用于优先化网络数据报流量的方法,系统和装置的实施例包括从发送器设备接收数据报包。 数据包分组被寻址到接收机设备并且包括实时数据有效载荷。 该方法还包括使用深度分组检查来识别网络层中的数据报分组,以确定与数据报分组相关联的应用或协议中的至少一个。 该方法还包括基于识别数据报分组来生成与数据报分组相关联的业务优先级信息。 业务优先级信息表示发送方设备与接收方设备之间的流量优先级。 各种实施例还包括基于业务优先级信息来控制将数据报分组发送到接收机设备。 一些实施例还包括根据业务优先级信息对发送方设备和接收方设备之间的业务进行优先级排序。

    System and method for adapting analog systems to communicate with packet networks
    6.
    发明授权
    System and method for adapting analog systems to communicate with packet networks 有权
    适应模拟系统与分组网络通信的系统和方法

    公开(公告)号:US08385363B2

    公开(公告)日:2013-02-26

    申请号:US11803880

    申请日:2007-05-15

    IPC分类号: H04J3/12

    摘要: A system for adapting an analog system to a packet network may include an electronic signal adapter in communication with the analog system and packet network. The electronic signal adapter may be configured to convert information received in data packets from the packet network into dual-tone multiple frequency (DTMF) signals and single tone analog signals and to communicate the DTMF and single tone analog signals to the analog system. The single tones may have a signal strength below approximately −25 dBm. The electronic signal adapter may further be configured to receive and convert analog signals into digital data for communication in data packets over a packet network.

    摘要翻译: 用于将模拟系统适配到分组网络的系统可以包括与模拟系统和分组网络通信的电子信号适配器。 电子信号适配器可以被配置为将从分组网络的数据分组中接收的信息转换为双音多频(DTMF)信号和单音模拟信号,并将DTMF和单音模拟信号传送到模拟系统。 单个音调可能具有低于约-25dBm的信号强度。 电子信号适配器还可以被配置为接收模拟信号并将其转换成用于通过分组网络在数据分组中通信的数字数据。

    System and method for adapting analog systems to communicate with packet networks
    9.
    发明申请
    System and method for adapting analog systems to communicate with packet networks 有权
    适应模拟系统与分组网络通信的系统和方法

    公开(公告)号:US20080285594A1

    公开(公告)日:2008-11-20

    申请号:US11803880

    申请日:2007-05-15

    IPC分类号: H04J1/00

    摘要: A system for adapting an analog system to a packet network may include an electronic signal adapter in communication with the analog system and packet network. The electronic signal adapter may be configured to convert information received in data packets from the packet network into dual-tone multiple frequency (DTMF) signals and single tone analog signals and to communicate the DTMF and single tone analog signals to the analog system. The single tones may have a signal strength below approximately −25 dBm. The electronic signal adapter may further be configured to receive and convert analog signals into digital data for communication in data packets over a packet network.

    摘要翻译: 用于将模拟系统适配到分组网络的系统可以包括与模拟系统和分组网络通信的电子信号适配器。 电子信号适配器可以被配置为将从分组网络的数据分组中接收的信息转换为双音多频(DTMF)信号和单音模拟信号,并将DTMF和单音模拟信号传送到模拟系统。 单个音调可能具有低于约-25dBm的信号强度。 电子信号适配器还可以被配置为接收模拟信号并将其转换成用于通过分组网络在数据分组中通信的数字数据。