Detection of encrypted packet streams using a timer
    1.
    发明授权
    Detection of encrypted packet streams using a timer 失效
    使用定时器检测加密分组流

    公开(公告)号:US08645686B2

    公开(公告)日:2014-02-04

    申请号:US13569634

    申请日:2012-08-08

    CPC classification number: H04L63/0428

    Abstract: Methods, systems, and devices are disclosed for detecting encrypted Internet Protocol packet streams. The type of data within an encrypted stream of packets is inferred using an observable parameter. The observable parameter is observable despite encryption obscuring the contents of the encrypted stream of packets. A timer is established that maintains settings despite changes in the type of inferred data.

    Abstract translation: 公开了用于检测加密的因特网协议分组流的方法,系统和设备。 使用可观察参数来推断加密数据包流中的数据类型。 尽管加密遮蔽了加密的数据包流的内容,但是可观察的参数是可观察的。 建立一个定时器,尽管改变了推断的数据类型,仍然保持设置。

    Signature specification for encrypted packet streams
    3.
    发明授权
    Signature specification for encrypted packet streams 有权
    加密分组流的签名规范

    公开(公告)号:US08316231B2

    公开(公告)日:2012-11-20

    申请号:US12268236

    申请日:2008-11-10

    CPC classification number: H04L9/28 H04L9/065 H04L9/3247 H04L63/0428 H04L63/12

    Abstract: Methods, systems, and products are disclosed for specifying a signature for an encrypted packet stream. One method receives the encrypted stream of packets, and encryption obscures the contents of a packet. A signature for insertion into the stream of packets is specified, and the signature identifies a type of data encrypted within the stream of packets. The signature identifies the contents of the packet despite the encryption obscuring the contents.

    Abstract translation: 公开了用于指定加密分组流的签名的方法,系统和产品。 一种方法接收加密的分组流,加密掩盖了分组的内容。 指定用于插入分组流的签名,并且签名识别在分组流内加密的数据类型。 签名识别数据包的内容,尽管加密模糊了内容。

    Methods, systems, and computer program products for marking data packets based on content thereof
    5.
    发明授权
    Methods, systems, and computer program products for marking data packets based on content thereof 有权
    基于其内容来标记数据包的方法,系统和计算机程序产品

    公开(公告)号:US08514871B2

    公开(公告)日:2013-08-20

    申请号:US11491859

    申请日:2006-07-24

    CPC classification number: H04L47/10 H04L47/2416 H04L47/31 H04L47/32

    Abstract: A method of encoding data for distribution over a network includes determining a relative importance of content of a data packet associated with a predetermined class-of-service as compared to content of other data packets associated with the predetermined class-of-service. The data packet is marked to indicate the relative importance of the content thereof within the predetermined class-of-service. For example, based on the information contained in the data packet, the data packet may be marked as discard-eligible. The data packet is selectively discarded based on the marking thereof. Related methods, systems, and devices are also discussed.

    Abstract translation: 编码用于通过网络分发的数据的方法包括与与预定的服务等级相关联的其他数据分组的内容相比较,确定与预定的服务等级相关联的数据分组的内容的相对重要性。 数据包被标记为指示其在预定的服务等级中的内容的相对重要性。 例如,基于包含在数据分组中的信息,可以将数据分组标记为丢弃资格。 基于其标记选择性地丢弃数据分组。 还讨论了相关方法,系统和设备。

    DETECTION OF ENCRYPTED PACKET STREAMS USING A TIMER
    6.
    发明申请
    DETECTION OF ENCRYPTED PACKET STREAMS USING A TIMER 失效
    使用定时器检测加密分组流

    公开(公告)号:US20120317413A1

    公开(公告)日:2012-12-13

    申请号:US13569634

    申请日:2012-08-08

    CPC classification number: H04L63/0428

    Abstract: Methods, systems, and devices are disclosed for detecting encrypted Internet Protocol packet streams. The type of data within an encrypted stream of packets is inferred using an observable parameter. The observable parameter is observable despite encryption obscuring the contents of the encrypted stream of packets. A timer is established that maintains settings despite changes in the type of inferred data.

    Abstract translation: 公开了用于检测加密的因特网协议分组流的方法,系统和设备。 使用可观察参数来推断加密数据包流中的数据类型。 尽管加密遮蔽了加密的数据包流的内容,但是可观察的参数是可观察的。 建立一个定时器,尽管改变了推断的数据类型,仍然保持设置。

    Methods, systems, and computer program products for establishing VoIP service in a network
    7.
    发明授权
    Methods, systems, and computer program products for establishing VoIP service in a network 失效
    用于在网络中建立VoIP服务的方法,系统和计算机程序产品

    公开(公告)号:US08204042B2

    公开(公告)日:2012-06-19

    申请号:US10933940

    申请日:2004-09-03

    CPC classification number: H04L65/1069 H04L65/80

    Abstract: Voice over Internet Protocol (VoIP) service is established in a network that that includes a Regional/Access Network (RAN) that facilitates differentiated end-to-end data transport between an Application Service Provider (ASP) and a Customer Premises Network (CPN) that includes Customer Premises Equipment (CPE). Application Programming interface (API) calls are used at the ASP to communicate with the RAN to establish VoIP service for the user having a user selected bandwidth and/or QoS associated therewith.

    Abstract translation: 在包括区域/接入网络(RAN)的网络中建立了互联网语音协议(VoIP)服务,该区域/接入网络(RAN)有助于在应用服务提供商(ASP)和客户端网络(CPN)之间进行差异化的端到端数据传输, 包括客户端设备(CPE)。 在ASP处使用应用程序编程接口(API)调用与RAN通信,以为具有用户选择的带宽和/或与其相关联的QoS的用户建立VoIP服务。

    Session and application level bandwidth and/or QoS modification
    9.
    发明授权
    Session and application level bandwidth and/or QoS modification 有权
    会话和应用级带宽和/或QoS修改

    公开(公告)号:US07536460B2

    公开(公告)日:2009-05-19

    申请号:US10716968

    申请日:2003-11-19

    CPC classification number: H04L47/2408 H04L12/1485 H04L41/0896 H04L47/762

    Abstract: Methods, systems and/or computer program products are provided for managing Quality of Service (QoS) and/or bandwidth allocation in a Regional/Access Network (RAN) having a broadband access server (BRAS) that facilitates differentiated end-to-end data transport between a Network Service Provider (NSP) and/or an Application Service Provider (ASP), and a Customer Premises Network (CPN) that includes a Routing Gateway (RG). In particular embodiments of the present invention, a modify QoS and/or bandwidth allocation message including updated QoS and/or bandwidth information from the NSP and/or ASP is received at the RAN. The BRAS is updated with the QoS and/or bandwidth information and the RG is also updated with the QoS and/or bandwidth information.

    Abstract translation: 提供了方法,系统和/或计算机程序产品,用于管理具有宽带接入服务器(BRAS)的区域/接入网络(RAN)中的服务质量(QoS)和/或带宽分配,该宽带接入服务器(BRAS)有助于差异化的端到端数据 网络服务提供商(NSP)和/或应用服务提供商(ASP)之间的传输以及包括路由网关(RG)的客户端网络(CPN)。 在本发明的特定实施例中,在RAN处接收包括来自NSP和/或ASP的更新的QoS和/或带宽信息的修改QoS和/或带宽分配消息。 BRAS通过QoS和/或带宽信息进行更新,RG还用QoS和/或带宽信息进行更新。

    DETECTION OF ENCRYPTED PACKET STREAMS USING FEEDBACK PROBING
    10.
    发明申请
    DETECTION OF ENCRYPTED PACKET STREAMS USING FEEDBACK PROBING 有权
    使用反馈探测检测加密分组流

    公开(公告)号:US20100232313A1

    公开(公告)日:2010-09-16

    申请号:US12779647

    申请日:2010-05-13

    CPC classification number: H04L43/12 H04L63/0428

    Abstract: Methods, systems, and devices are disclosed for detecting encrypted Internet Protocol packet streams. A probe stream having a known observable parameter is generated. The observable parameter exhibits a known characteristic of a known type of data encrypted within a stream of packets. The probe stream is communicated to a network element via a communications network. When the probe stream is received by the network element, the network element can compare the known observable parameter to an actual value. Any difference between the known observable parameter and the actual value can be used to correct for network-induced variation and other effects, thus ensuring accurate detection and identification of data types within encrypted streams of packets.

    Abstract translation: 公开了用于检测加密的因特网协议分组流的方法,系统和设备。 产生具有已知可观测参数的探测流。 可观测参数具有在分组流内加密的已知类型的数据的已知特征。 探测流通过通信网络传送到网络单元。 当探测流被网络元件接收时,网络元件可以将已知的可观测参数与实际值进行比较。 已知可观测参数和实际值之间的任何差异都可用于校正网络引起的变化和其他影响,从而确保加密的数据包流内数据类型的准确检测和识别。

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