DE69824937D1 - Verzögerungsüberwachung inTelekommunikationsnetzen - Google Patents

Verzögerungsüberwachung inTelekommunikationsnetzen

Info

Publication number
DE69824937D1
DE69824937D1 DE69824937T DE69824937T DE69824937D1 DE 69824937 D1 DE69824937 D1 DE 69824937D1 DE 69824937 T DE69824937 T DE 69824937T DE 69824937 T DE69824937 T DE 69824937T DE 69824937 D1 DE69824937 D1 DE 69824937D1
Authority
DE
Germany
Prior art keywords
telecommunication networks
delay monitoring
delay
monitoring
telecommunication
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.)
Expired - Fee Related
Application number
DE69824937T
Other languages
English (en)
Other versions
DE69824937T2 (de
Inventor
Beata Malgorzata Mirek
Darren Frederick Toop
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.)
Nortel Networks Ltd
Original Assignee
Nortel Networks Ltd
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 Nortel Networks Ltd filed Critical Nortel Networks Ltd
Application granted granted Critical
Publication of DE69824937D1 publication Critical patent/DE69824937D1/de
Publication of DE69824937T2 publication Critical patent/DE69824937T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
    • H04Q11/0478—Provisions for broadband connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5625—Operations, administration and maintenance [OAM]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5628—Testing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5638—Services, e.g. multimedia, GOS, QOS
    • H04L2012/5646—Cell characteristics, e.g. loss, delay, jitter, sequence integrity
    • H04L2012/5649—Cell delay or jitter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5638—Services, e.g. multimedia, GOS, QOS
    • H04L2012/5646—Cell characteristics, e.g. loss, delay, jitter, sequence integrity
    • H04L2012/5652—Cell construction, e.g. including header, packetisation, depacketisation, assembly, reassembly
DE69824937T 1997-11-07 1998-11-02 Verzögerungsüberwachung inTelekommunikationsnetzen Expired - Fee Related DE69824937T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/965,930 US5878032A (en) 1997-11-07 1997-11-07 Delay monitoring of telecommunication networks
US965930 1997-11-07

Publications (2)

Publication Number Publication Date
DE69824937D1 true DE69824937D1 (de) 2004-08-12
DE69824937T2 DE69824937T2 (de) 2004-11-11

Family

ID=25510690

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69824937T Expired - Fee Related DE69824937T2 (de) 1997-11-07 1998-11-02 Verzögerungsüberwachung inTelekommunikationsnetzen

Country Status (4)

Country Link
US (1) US5878032A (de)
EP (1) EP0915635B1 (de)
CA (1) CA2252211C (de)
DE (1) DE69824937T2 (de)

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US7516216B2 (en) * 2001-10-01 2009-04-07 Ixia Generating traffic for testing a system under test
US8914432B2 (en) 2001-10-01 2014-12-16 Ixia Real world traffic
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US7158721B2 (en) * 2002-02-25 2007-01-02 Corrigent Systems Ltd. Performance monitoring of multiple channels in an automatic protection switched network
US7142516B2 (en) * 2002-04-24 2006-11-28 Corrigent Systems Ltd Performance monitoring of high speed communications networks
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KR100605846B1 (ko) * 2003-01-02 2006-07-31 삼성전자주식회사 이더넷 수동형광가입자망에서 루프백 절차 제어 방법
US20040177142A1 (en) * 2003-03-06 2004-09-09 Ixia Dynamic streams for network analysis
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US7627669B2 (en) * 2003-05-21 2009-12-01 Ixia Automated capturing and characterization of network traffic using feedback
US7840664B2 (en) * 2003-05-21 2010-11-23 Ixia Automated characterization of network traffic
US8130661B2 (en) * 2003-08-01 2012-03-06 Opnet Technologies, Inc. Systems and methods for intelligent probe testing
US7327686B2 (en) * 2003-11-12 2008-02-05 Ixia Generating processed traffic
US8244891B2 (en) * 2004-03-08 2012-08-14 Ixia Simulating a large number of users
JP2006031371A (ja) * 2004-07-15 2006-02-02 Estijl Co Ltd 金融情報流通方法
DE602004012571D1 (de) * 2004-10-27 2008-04-30 Nokia Siemens Networks Gmbh Verfahren und Anlage zur Zeitsynchronisation in einem verteilten Kommunikationsnetzwerk
US8064356B1 (en) 2005-01-11 2011-11-22 Verizon Services Corp. System and methods for measuring network performance
US8121148B2 (en) 2005-03-24 2012-02-21 Ixia Protocol stack using shared memory
US7675856B2 (en) * 2005-03-24 2010-03-09 Microsoft Corporation Bandwidth estimation in broadband access networks
US7561559B2 (en) * 2005-03-30 2009-07-14 Ixia Hardware time stamping and processor synchronization
US7733794B2 (en) 2005-06-17 2010-06-08 Alcatel Lucent Performance monitoring of frame transmission in data network OAM protocols
US7516104B1 (en) 2005-09-29 2009-04-07 Qurio Holdings, Inc. Methods of providing software over a network and related systems and computer program products
US8458098B1 (en) * 2005-09-29 2013-06-04 Qurio Holdings, Inc. Methods of tracking remote software installations and registrations and related systems and computer program products
US20070115833A1 (en) * 2005-11-21 2007-05-24 Gerald Pepper Varying the position of test information in data units
US20080010523A1 (en) * 2006-05-12 2008-01-10 Samik Mukherjee Performance Testing Despite Non-Conformance
US8180856B2 (en) * 2006-09-14 2012-05-15 Ixia Testing a network
US7643431B2 (en) * 2006-11-10 2010-01-05 Ixia Distributed packet group identification for network testing
US8068429B2 (en) * 2007-05-31 2011-11-29 Ixia Transmit scheduling
US7957295B2 (en) * 2007-11-02 2011-06-07 Cisco Technology, Inc. Ethernet performance monitoring
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US20110170537A1 (en) * 2010-01-08 2011-07-14 Marius Ungureanu One Way and Round Trip Delays Using Telephony In-Band Tones
US8310942B2 (en) 2010-08-27 2012-11-13 Ixia Flow statistics aggregation
US8730826B2 (en) 2010-11-17 2014-05-20 Ixia Testing fragment reassembly
US8571032B2 (en) 2010-11-17 2013-10-29 Ixia Testing packet fragmentation
US9197691B2 (en) * 2011-10-04 2015-11-24 Google Technology Holdings LLC System and method for latency measurement at each network element participating as an RTP relay in a telecommunication network
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US9071234B2 (en) 2013-03-07 2015-06-30 Raytheon Company High-resolution link-path delay estimator and method for estimating a signal-path delay
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US9264340B2 (en) 2013-03-15 2016-02-16 Ixia Methods, systems, and computer readable media for misdirected packet drill down and negative packet capture at a network test device
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US10193773B2 (en) 2016-11-09 2019-01-29 Keysight Technologies Singapore (Holdings) Pte. Ltd. Methods, systems, and computer readable media for distributed network packet statistics collection in a test environment
US10495727B2 (en) 2017-02-07 2019-12-03 Raytheon Company Phase difference estimator and method for estimating a phase difference between signals
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US11398968B2 (en) 2018-07-17 2022-07-26 Keysight Technologies, Inc. Methods, systems, and computer readable media for testing virtualized network functions and related infrastructure
US11108675B2 (en) 2018-10-31 2021-08-31 Keysight Technologies, Inc. Methods, systems, and computer readable media for testing effects of simulated frame preemption and deterministic fragmentation of preemptable frames in a frame-preemption-capable network
US11381464B2 (en) 2019-11-28 2022-07-05 Keysight Technologies, Inc. Methods, systems, and computer readable media for implementing a generalized model for defining application state machines
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US5777988A (en) * 1996-04-17 1998-07-07 Bell Communications Research, Inc. System and method for equalizing delay in a dynamic packet switching network

Also Published As

Publication number Publication date
EP0915635A1 (de) 1999-05-12
DE69824937T2 (de) 2004-11-11
EP0915635B1 (de) 2004-07-07
CA2252211C (en) 2002-06-04
CA2252211A1 (en) 1999-05-07
US5878032A (en) 1999-03-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee