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    • 2. 发明申请
    • DETECTING EXPLOIT CODE IN NETWORK FLOWS
    • 检测网络流量中的开发代码
    • WO2007001439A2
    • 2007-01-04
    • PCT/US2005/039437
    • 2005-10-28
    • TELCORDIA TECHNOLOGIES, INC.VAN DEN BERG, EricCHINCHANI, Ramkumar
    • VAN DEN BERG, EricCHINCHANI, Ramkumar
    • G06F9/45
    • H04L63/0245H04L63/1416H04L63/145
    • Disclosed is a method and apparatus for detecting exploit code in network flows. Network data packets are intercepted by a flow monitor which generates data flows from the intercepted data packets. A content filter filters out legitimate programs from the data flows, and the unfiltered portions are provided to a code recognizer which detects executable code. Any embedded executable code in the unfiltered data flow portions is identified as a suspected exploit in the network flow. The executable code recognizer executable code by performing convergent binary disassembly on the unfiltered portions of the data flows. The executable code recognizer then constructs a control flow graph and performs control flow analysis, data flow analysis, and constraint enforcement in order to detect executable code. In addition to identifying detected executable code as a potential exploit, the detected executable code may then be used in order to generate a signature of the potential exploit, for use by other systems in detecting the exploit.
    • 公开了一种用于检测网络流中的利用代码的方法和装置。 网络数据包被流量监视器拦截,流量监视器从拦截的数据包生成数据流。 内容过滤器从数据流过滤掉合法程序,并且将未过滤的部分提供给检测可执行代码的代码识别器。 未过滤的数据流部分中的任何嵌入的可执行代码被识别为网络流中的可疑漏洞。 可执行代码识别器可执行代码通过在数据流的未过滤部分上执行收敛二进制拆卸。 然后,可执行代码识别器构建控制流程图,并执行控制流分析,数据流分析和约束执行,以便检测可执行代码。 除了将检测到的可执行代码识别为潜在利用之外,然后可以使用检测到的可执行代码,以便生成潜在利用的签名,供其他系统用于检测利用。
    • 5. 发明申请
    • DYNAMIC NETWORK SELECTION USING KERNELS
    • 使用KERNELS动态网络选择
    • WO2008054800A2
    • 2008-05-08
    • PCT/US2007/023038
    • 2007-10-31
    • TELCORDIA TECHNOLOGIES, INC.LYLES, BrianGOPALAKRISHNAN, PraveenKIM, ByungsukVAN DEN BERG, Eric
    • LYLES, BrianGOPALAKRISHNAN, PraveenKIM, ByungsukVAN DEN BERG, Eric
    • H04Q7/00
    • H04W36/30H04W36/24
    • A method for determining whether to perform vertical handoff between multiple network. The method comprises obtaining a plurality of selection metrics for each network, calculating, for each of the other communication networks, a predicted utility value from at least the corresponding plurality of selection metrics using a variable kernel regression function, obtaining, for the current communication network, a second plurality of selection metrics; calculating a second predicted utility value for the current communication network from at least the corresponding second plurality of selection metrics using a second variable kernel regression function, comparing each of the predicted utility values for each of the plurality of other communication networks with the second predicted utility value and switching to one of the other communication networks having the highest predicted utility value, if the highest predicted utility value is greater than the second predicted utility value.
    • 一种用于确定是否在多个网络之间执行垂直切换的方法。 该方法包括获得每个网络的多个选择度量,对于每个其他通信网络,使用可变内核回归函数从至少相应的多个选择度量计算预测效用值,获得当前通信网络 ,第二多个选择度量; 使用第二可变内核回归函数从至少相应的第二多个选择度量计算当前通信网络的第二预测效用值,将多个其他通信网络中的每一个的预测效用值与第二预测效用 并且如果最高预测效用值大于第二预测效用值,则切换到具有最高预测效用值的其他通信网络之一。
    • 9. 发明申请
    • COUPLING ARRANGEMENT FOR PHANTOM-MODE TRANSMISSION
    • 耦合方式用于模式传输
    • WO2012034802A1
    • 2012-03-22
    • PCT/EP2011/064115
    • 2011-08-16
    • ALCATEL LUCENTVAN DEN BERG, EricOP DE BEECK, Edmond
    • VAN DEN BERG, EricOP DE BEECK, Edmond
    • H04L5/20H04L25/02
    • H04L5/20H04L25/0274H04L25/0276H04L25/028H04L25/0298
    • The present invention relates to a coupling arrangement for phantom-mode transmission over a wired loop plant. In accordance with an embodiment of the invention, the coupling arrangement comprises adders (Σ1Α, Σ2Α, Σ1Β, Σ2Β) for adding a common-mode signal (+VC, -VC) to a differential -mode signal ( (+VA, -VA), (+VB, -VB)), and amplification units (AMP2A, AMP2B) for individually and evenly amplifying input signals present on their input terminals, thereby yielding amplified common-and-differential -mode signals ((+VA'+VC', -VA'+VC'), (+VB' -VC', -VB' -VC')), and coupling units (COUP2A, COUP2B) with capacitive coupling (C3A, C4A, C3B, C4B) for passing the amplified common-and-differential-mode signals towards a wire pair (L1, L2). The present invention also relates to a line termination unit or an access node including a coupling arrangement according to the invention.
    • 本发明涉及一种用于有线环路设备上的幻像模式传输的耦合装置。 根据本发明的实施例,耦合装置包括用于将共模信号(+ VC,-VC)加到差分模信号((+))上的加法器(S1,S2,S1,S2'), VA,-VA),(+ VB,-VB))和放大单元(AMP2A,AMP2B),用于单独和均匀地放大存在于其输入端上的输入信号,从而产生放大的共模差分模信号((+ (+ VB'-VC',-VB'-VC'))和具有电容耦合(C3A,C4A,C3B,C4B)的耦合单元(COUP2A,COUP2B) ),用于将放大的公共和差分模式信号传送到线对(L1,L2)。 本发明还涉及一种线路终端单元或包括根据本发明的耦合装置的接入节点。
    • 10. 发明申请
    • POWER SUPPLY ARRANGEMENT FOR LINE TERMINATION UNITS
    • 线路终端单元的电源装置
    • WO2011039063A1
    • 2011-04-07
    • PCT/EP2010/063745
    • 2010-09-17
    • ALCATEL LUCENTVAN DEN BERG, EricTROCH, Wim
    • VAN DEN BERG, EricTROCH, Wim
    • H04L25/02H03F1/02
    • H04L25/028H03F1/0244H03F2200/507H03F2200/511H03F2200/516H04L25/0272H04L25/0298H04L27/2614Y10T307/658
    • The present invention relates to a line termination unit (1') comprising: - a line driver (10) for driving a transmission line, with a first supply voltage input terminal (11) and a second supply voltage input terminal (12); - a power supply means (20), with an analog supply voltage output terminal (22) for feeding an analog part of the line termination unit, and at least one digital supply voltage output terminal (23a, 23b, 23c) for feeding a digital part of the line termination unit, and - a ground voltage reference (30). In accordance with a first aspect of the invention, the analog supply voltage output terminal is coupled to the first supply voltage input terminal, and the line termination unit further comprises a selector (40) for selectively coupling one of the at least one digital supply voltage output terminal or the ground voltage reference to the second supply voltage input terminal.
    • 线路终端单元(1')本发明涉及一种线路终端单元(1'),包括: - 用于驱动传输线的线路驱动器(10),具有第一电源电压输入端子(11)和第二电源电压输入端子(12); - 电源装置(20),具有用于馈送线路终端单元的模拟部分的模拟电源电压输出端子(22)和用于馈送数字信号的至少一个数字电源电压输出端子(23a,23b,23c) 线路终端单元的一部分,以及 - 接地电压基准(30)。 根据本发明的第一方面,模拟电源电压输出端耦合到第一电源电压输入端,并且线路终端单元还包括选择器(40),用于选择性地耦合所述至少一个数字电源电压 输出端子或接地电压参考给第二电源电压输入端子。