DE602008004610D1 - Netzzustandserfassung und -reproduktion - Google Patents

Netzzustandserfassung und -reproduktion

Info

Publication number
DE602008004610D1
DE602008004610D1 DE602008004610T DE602008004610T DE602008004610D1 DE 602008004610 D1 DE602008004610 D1 DE 602008004610D1 DE 602008004610 T DE602008004610 T DE 602008004610T DE 602008004610 T DE602008004610 T DE 602008004610T DE 602008004610 D1 DE602008004610 D1 DE 602008004610D1
Authority
DE
Germany
Prior art keywords
reproduction
state detection
network state
network
detection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
DE602008004610T
Other languages
English (en)
Inventor
Lorraine Denby
Eric J Diethron
Jean Meloche
Balaji Sathyanarayana Rao
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Avaya Inc
Original Assignee
Avaya Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Avaya Inc filed Critical Avaya Inc
Publication of DE602008004610D1 publication Critical patent/DE602008004610D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/14—Network analysis or design
    • H04L41/145—Network analysis or design involving simulating, designing, planning or modelling of a network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
    • H04L43/0852—Delays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/10—Active monitoring, e.g. heartbeat, ping or trace-route
    • H04L43/106—Active monitoring, e.g. heartbeat, ping or trace-route using time related information in packets, e.g. by adding timestamps
DE602008004610T 2007-11-06 2008-11-06 Netzzustandserfassung und -reproduktion Active DE602008004610D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/935,515 US8027267B2 (en) 2007-11-06 2007-11-06 Network condition capture and reproduction

Publications (1)

Publication Number Publication Date
DE602008004610D1 true DE602008004610D1 (de) 2011-03-03

Family

ID=40361765

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602008004610T Active DE602008004610D1 (de) 2007-11-06 2008-11-06 Netzzustandserfassung und -reproduktion

Country Status (4)

Country Link
US (1) US8027267B2 (de)
EP (1) EP2058977B1 (de)
JP (1) JP4964859B2 (de)
DE (1) DE602008004610D1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8228923B1 (en) * 2008-01-09 2012-07-24 Tellabs Operations, Inc. Method and apparatus for measuring system latency using global time stamp
JPWO2009119786A1 (ja) * 2008-03-28 2011-07-28 日本電気株式会社 無線品質推定システム、無線品質推定装置、無線品質推定方法、及び無線品質推定プログラム
EP2209281B1 (de) * 2009-01-15 2018-03-14 VoIPFuture GmbH Beurteilung einer VoIP-Paketerzeugung und Paketübertragung und Indikation an den an der VoIP-Kommunikation beteiligten Endpunkten
US8335857B1 (en) * 2009-05-21 2012-12-18 Sprint Communications Company L.P. System and methods of data transmission to devices
EP2507966A1 (de) * 2009-11-30 2012-10-10 BAE Systems Plc. Verarbeitung von netzwerkverkehr
EP2388947A1 (de) * 2010-05-20 2011-11-23 Thomson Licensing Verfahren zur Bestimmung der Übertragungsqualität einer Kommunikationsverbindung sowie zugehörige Vorrichtung
US8352777B2 (en) 2010-10-04 2013-01-08 Hewlett-Packard Development Company, L.P. Replaying captured network traffic
US9088520B2 (en) * 2011-09-15 2015-07-21 Ixia Network impairment unit for concurrent delay and packet queue impairments
US9130687B2 (en) * 2012-05-23 2015-09-08 Anue Systems, Inc. System and method for direct passive monitoring of packet delay variation and time error in network packet communications
US10536565B2 (en) * 2013-03-14 2020-01-14 International Business Machines Corporation Efficient centralized stream initiation and retry control
US9860605B2 (en) * 2013-06-14 2018-01-02 Google Llc Method and apparatus for controlling source transmission rate for video streaming based on queuing delay
US9491727B2 (en) 2013-09-10 2016-11-08 Anue Systems, Inc. System and method for monitoring network synchronization
US9232048B2 (en) * 2013-12-04 2016-01-05 International Business Machines Corporation Quality of experience determination for multi-party VoIP conference calls that account for focus degradation effects
US20150281261A1 (en) * 2014-03-26 2015-10-01 International Business Machines Corporation Detecting proxy-based communications
US9954759B2 (en) 2015-07-29 2018-04-24 International Business Machines Corporation Detecting proxy-based communications
US10715413B2 (en) * 2017-03-24 2020-07-14 Parrable Inc. Timestamp-based session association
US11799713B2 (en) 2015-09-22 2023-10-24 Parrable Inc. Timestamp-based association of identifiers
US10330524B2 (en) * 2016-02-16 2019-06-25 Inflight Warning Systems, Inc. Predictive monitoring system and method
US10263873B2 (en) * 2016-11-09 2019-04-16 Corvil Limited Method and system for determining short-timescale traffic rates from time-stamped packet data
US11502932B2 (en) 2019-05-17 2022-11-15 Keysight Technologies, Inc. Indirect testing using impairment rules
US10972382B2 (en) * 2019-06-05 2021-04-06 Nokia Solutions And Networks Oy Dynamic shared protection using redundant network paths

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08115275A (ja) * 1994-10-15 1996-05-07 Omron Corp 伝送状態再現装置および取引処理システム
US5521907A (en) * 1995-04-25 1996-05-28 Visual Networks, Inc. Method and apparatus for non-intrusive measurement of round trip delay in communications networks
US6442141B1 (en) * 1998-08-31 2002-08-27 3Com Corporation Network delay and loss simulator
US6314531B1 (en) * 1998-09-29 2001-11-06 International Business Machines Corporation Method and system for testing and debugging distributed software systems by using network emulation
CA2351175C (en) 1998-11-24 2016-05-03 Niksun, Inc. Apparatus and method for collecting and analyzing communications data
US6445681B1 (en) * 1999-09-15 2002-09-03 Vocaltec Communications Ltd. Method for measuring delay parameters in a network
US6735192B1 (en) * 1999-09-29 2004-05-11 Lucent Technologies Inc. Method and apparatus for dynamically varying a packet delay in a packet network based on a log-normal delay distribution
US20020015387A1 (en) * 2000-08-02 2002-02-07 Henry Houh Voice traffic packet capture and analysis tool for a data network
JP3699910B2 (ja) * 2000-10-31 2005-09-28 株式会社東芝 データ伝送装置、データ伝送方法及びプログラム
US6822947B2 (en) * 2001-02-02 2004-11-23 Telefonaktiebolaget L M Ericsson (Publ) Radio network emulator for a packet core network
US7633942B2 (en) 2001-10-15 2009-12-15 Avaya Inc. Network traffic generation and monitoring systems and methods for their use in testing frameworks for determining suitability of a network for target applications
US8543681B2 (en) 2001-10-15 2013-09-24 Volli Polymer Gmbh Llc Network topology discovery systems and methods
US8868715B2 (en) 2001-10-15 2014-10-21 Volli Polymer Gmbh Llc Report generation and visualization systems and methods and their use in testing frameworks for determining suitability of a network for target applications
US7096264B2 (en) 2002-01-25 2006-08-22 Architecture Technology Corp. Network analyzer having distributed packet replay and triggering
US7313098B2 (en) 2002-09-30 2007-12-25 Avaya Technology Corp. Communication system endpoint device with integrated call synthesis capability
US7062680B2 (en) * 2002-11-18 2006-06-13 Texas Instruments Incorporated Expert system for protocols analysis
US7292537B2 (en) * 2002-11-29 2007-11-06 Alcatel Lucent Measurement architecture to obtain per-hop one-way packet loss and delay in multi-class service networks
JP2004208103A (ja) * 2002-12-26 2004-07-22 Kowa Co ネットワーク通話の品質評価設備
US7602728B2 (en) 2003-06-12 2009-10-13 Avaya Inc. Method and apparatus for determination of network topology
US7031264B2 (en) 2003-06-12 2006-04-18 Avaya Technology Corp. Distributed monitoring and analysis system for network traffic
US7408885B2 (en) 2003-08-19 2008-08-05 Avaya Inc. Method and apparatus for automatic determination of performance problem locations in a network
US7583667B2 (en) 2004-03-19 2009-09-01 Avaya Inc. Automatic determination of connectivity problem locations or other network-characterizing information in a network utilizing an encapsulation protocol
US7508815B2 (en) 2004-03-31 2009-03-24 Acterna Llc Method and system for facilitating network troubleshooting
US20060077902A1 (en) * 2004-10-08 2006-04-13 Kannan Naresh K Methods and apparatus for non-intrusive measurement of delay variation of data traffic on communication networks
US20060092918A1 (en) * 2004-11-04 2006-05-04 Alexander Talalai Audio receiver having adaptive buffer delay
JP4170299B2 (ja) * 2005-01-31 2008-10-22 独立行政法人 宇宙航空研究開発機構 通信状態遷移モニタ方法及びこれを利用した通信状態遷移モニタ装置
US7633939B2 (en) * 2005-05-12 2009-12-15 Agilent Technologies, Inc. In-line network simulator
US7778167B2 (en) * 2007-03-02 2010-08-17 Agere Systems Inc. Simulating packet delay variation using step-target delay method
US8144579B2 (en) * 2007-06-29 2012-03-27 Intel Corporation Wireless performance improvement via client-free forward error correction

Also Published As

Publication number Publication date
US8027267B2 (en) 2011-09-27
JP2009118487A (ja) 2009-05-28
EP2058977A1 (de) 2009-05-13
JP4964859B2 (ja) 2012-07-04
US20090116397A1 (en) 2009-05-07
EP2058977B1 (de) 2011-01-19

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