DE69832548D1 - Verfahren zur Erkennung von durch Signalabbau verursachten Fehlerbedingungen in SONET- und SDH-Signalen - Google Patents

Verfahren zur Erkennung von durch Signalabbau verursachten Fehlerbedingungen in SONET- und SDH-Signalen

Info

Publication number
DE69832548D1
DE69832548D1 DE69832548T DE69832548T DE69832548D1 DE 69832548 D1 DE69832548 D1 DE 69832548D1 DE 69832548 T DE69832548 T DE 69832548T DE 69832548 T DE69832548 T DE 69832548T DE 69832548 D1 DE69832548 D1 DE 69832548D1
Authority
DE
Germany
Prior art keywords
sonet
detecting signal
error conditions
signal degradation
sdh signals
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 - Lifetime
Application number
DE69832548T
Other languages
English (en)
Other versions
DE69832548T2 (de
Inventor
Dan Burke
Alan Jennings
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.)
Nokia Canada Inc
Original Assignee
Alcatel Canada 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 Alcatel Canada Inc filed Critical Alcatel Canada Inc
Application granted granted Critical
Publication of DE69832548D1 publication Critical patent/DE69832548D1/de
Publication of DE69832548T2 publication Critical patent/DE69832548T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/14—Monitoring arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • 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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
    • H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
    • H04J2203/0057—Operations, administration and maintenance [OAM]
    • H04J2203/006—Fault tolerance and recovery
DE69832548T 1997-02-11 1998-02-11 Verfahren zur Erkennung von durch Signalabbau verursachten Fehlerbedingungen in SONET- und SDH-Signalen Expired - Lifetime DE69832548T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA002197263A CA2197263A1 (en) 1997-02-11 1997-02-11 Method of detecting signal degradation fault conditions within sonet and sdh signals
CA2197263 1997-02-11

Publications (2)

Publication Number Publication Date
DE69832548D1 true DE69832548D1 (de) 2006-01-05
DE69832548T2 DE69832548T2 (de) 2006-08-10

Family

ID=4159899

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69832548T Expired - Lifetime DE69832548T2 (de) 1997-02-11 1998-02-11 Verfahren zur Erkennung von durch Signalabbau verursachten Fehlerbedingungen in SONET- und SDH-Signalen

Country Status (4)

Country Link
US (1) US6310911B1 (de)
EP (1) EP0862292B1 (de)
CA (1) CA2197263A1 (de)
DE (1) DE69832548T2 (de)

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US6714896B1 (en) * 1998-03-12 2004-03-30 British Telecommunications Public Limited Company Method and apparatus for signal degradation measurement
US6545976B1 (en) * 1998-09-24 2003-04-08 King Of Fans, Inc. Measurement of network protection switch time
KR100332407B1 (ko) * 1999-08-20 2002-04-13 서평원 전송 시스템의 비트에러율 측정 장치 및 그 방법
GB9926884D0 (en) * 1999-11-12 2000-01-12 Agilent Technologies Inc ATM service disruption measurement
US6591383B1 (en) 1999-11-19 2003-07-08 Eci Telecom Ltd. Bit error rate detection
JP4413358B2 (ja) * 2000-01-31 2010-02-10 富士通株式会社 障害監視システム及び障害通知方法
US6775237B2 (en) * 2001-03-29 2004-08-10 Transwitch Corp. Methods and apparatus for burst tolerant excessive bit error rate alarm detection and clearing
US7180913B2 (en) * 2001-07-25 2007-02-20 Nortel Networks Limited Transparent error count transfer method and apparatus
US6816988B2 (en) * 2001-08-31 2004-11-09 Agilent Technologies, Inc. Method and system for minimal-time bit-error-rate testing
US6973599B2 (en) * 2001-09-28 2005-12-06 Agilent Technologies, Inc. Method of and system for constructing valid data for memory-based tests
US7159148B2 (en) * 2002-06-11 2007-01-02 Motorola, Inc. Method for performance and fault management in a telecommunication network
US7136772B2 (en) * 2002-11-08 2006-11-14 Avago Technologies Fiber Ip (Singapore) Pte. Ltd. Monitoring system for a communications network
US6920591B2 (en) * 2002-12-03 2005-07-19 Adc Telecommunications, Inc. Measuring an error rate in a communication link
US7234086B1 (en) 2003-01-16 2007-06-19 Pmc Sierra, Inc. Overlapping jumping window for SONET/SDH bit error rate monitoring
US8417112B2 (en) * 2003-05-30 2013-04-09 Alcatel Lucent Protection switching in WDM rings using a shared ring switch
US7475299B1 (en) * 2004-02-06 2009-01-06 Cisco Technology Inc. Method and system for real-time bit error ratio determination
US7480828B2 (en) * 2004-06-10 2009-01-20 International Business Machines Corporation Method, apparatus and program storage device for extending dispersion frame technique behavior using dynamic rule sets
US7570581B2 (en) * 2004-09-23 2009-08-04 Motorola, Inc. Dynamic reduction of route reconvergence time
US7451387B2 (en) * 2005-07-11 2008-11-11 Alcatel Lucent Autonomous method and apparatus for mitigating soft-errors in integrated circuit memory storage devices at run-time
JP4711921B2 (ja) * 2006-05-22 2011-06-29 パナソニック株式会社 通信端末装置および再送要求方法
US8166340B2 (en) * 2008-06-24 2012-04-24 Litepoint Corporation Apparatus and method for testing a communication circuit
US9300525B2 (en) 2010-07-02 2016-03-29 At&T Intellectual Property I, L.P. Method and system to identify a source of signal impairment
US20140330755A1 (en) * 2013-03-15 2014-11-06 Exterro, Inc. Intelligent searching of electronically stored information
CN110955554B (zh) * 2019-12-13 2023-08-18 潍柴动力股份有限公司 故障的处理方法、装置、设备及存储介质

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NL7905968A (nl) * 1979-08-03 1981-02-05 Philips Nv Werkwijze voor het detecteren van een digitaal code- woord en codedetector voor het uitvoeren van de werkwijze.
US5138616A (en) * 1990-03-19 1992-08-11 The United States Of America As Represented By The Secretary Of The Army Continuous on-line link error rate detector utilizing the frame bit error rate
US5271011A (en) * 1992-03-16 1993-12-14 Scientific-Atlanta, Inc. Digital audio data muting system and method
US5418789A (en) * 1992-10-14 1995-05-23 International Business Machines Corporation Fast communication link bit error rate estimator
US5467341A (en) * 1994-04-14 1995-11-14 Toshiba America Information Systems, Inc. Apparatus and method for alerting computer users in a wireless LAN of a service area transition
US5621737A (en) * 1994-07-18 1997-04-15 Motorola, Inc. Communication system with link margin control and method
US5627837A (en) * 1994-08-23 1997-05-06 Alcatel Network Systems, Inc. Apparatus and method for suppressing protection switching in a digital communication system in the event of an error burst
US5606563A (en) * 1995-05-18 1997-02-25 Pmc-Sierra, Inc. Programmable jump window for sonet compliant bit error monitoring
WO1997007501A1 (en) * 1995-08-18 1997-02-27 Quantum Corporation Control loops for low power, high speed prml sampling data detection channel
US5724362A (en) * 1995-09-29 1998-03-03 Transwitch Corporation Apparatus and method employing a window reset for excessive bit error rate alarm detection and clearing
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US5828672A (en) * 1997-04-30 1998-10-27 Telefonaktiebolaget Lm Ericsson (Publ) Estimation of radio channel bit error rate in a digital radio telecommunication network

Also Published As

Publication number Publication date
DE69832548T2 (de) 2006-08-10
EP0862292A3 (de) 2000-11-02
EP0862292A2 (de) 1998-09-02
EP0862292B1 (de) 2005-11-30
US6310911B1 (en) 2001-10-30
CA2197263A1 (en) 1998-08-11

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