DK176237B1 - Fremgangsmåde og forstærkerenhed til transmission af datasignaler via en optisk fiber - Google Patents

Fremgangsmåde og forstærkerenhed til transmission af datasignaler via en optisk fiber Download PDF

Info

Publication number
DK176237B1
DK176237B1 DK199600619A DK61996A DK176237B1 DK 176237 B1 DK176237 B1 DK 176237B1 DK 199600619 A DK199600619 A DK 199600619A DK 61996 A DK61996 A DK 61996A DK 176237 B1 DK176237 B1 DK 176237B1
Authority
DK
Denmark
Prior art keywords
control
signals
optical
optical fiber
control signals
Prior art date
Application number
DK199600619A
Other languages
Danish (da)
English (en)
Other versions
DK61996A (da
Inventor
Henrik Hoerlyck
Original Assignee
Tellabs Denmark As
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 Tellabs Denmark As filed Critical Tellabs Denmark As
Priority to DK199600619A priority Critical patent/DK176237B1/da
Priority to DE69733901T priority patent/DE69733901T2/de
Priority to EP97924935A priority patent/EP1004175B1/fr
Priority to US09/194,788 priority patent/US6285480B1/en
Priority to AU30260/97A priority patent/AU3026097A/en
Priority to PCT/DK1997/000240 priority patent/WO1997047100A1/fr
Publication of DK61996A publication Critical patent/DK61996A/da
Priority to US09/917,121 priority patent/US6604870B2/en
Application granted granted Critical
Publication of DK176237B1 publication Critical patent/DK176237B1/da

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/29—Repeaters
    • H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/077—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal
    • H04B10/0775—Performance monitoring and measurement of transmission parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/077—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal
    • H04B10/0777—Monitoring line amplifier or line repeater equipment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/29—Repeaters
    • H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
    • H04B10/2912—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form characterised by the medium used for amplification or processing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2210/00—Indexing scheme relating to optical transmission systems
    • H04B2210/07—Monitoring an optical transmission system using a supervisory signal
    • H04B2210/072—Monitoring an optical transmission system using a supervisory signal using an overhead signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2210/00—Indexing scheme relating to optical transmission systems
    • H04B2210/07—Monitoring an optical transmission system using a supervisory signal
    • H04B2210/078—Monitoring an optical transmission system using a supervisory signal using a separate wavelength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2210/00—Indexing scheme relating to optical transmission systems
    • H04B2210/25—Distortion or dispersion compensation
    • H04B2210/258—Distortion or dispersion compensation treating each wavelength or wavelength band separately

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
DK199600619A 1996-05-31 1996-05-31 Fremgangsmåde og forstærkerenhed til transmission af datasignaler via en optisk fiber DK176237B1 (da)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DK199600619A DK176237B1 (da) 1996-05-31 1996-05-31 Fremgangsmåde og forstærkerenhed til transmission af datasignaler via en optisk fiber
DE69733901T DE69733901T2 (de) 1996-05-31 1997-05-30 Verfahren und vorrichtung für die datenübertragung über einen lichtwellenleiter
EP97924935A EP1004175B1 (fr) 1996-05-31 1997-05-30 Procede et bloc amplificateur pour la transmission de signaux de donnees par fibre optique
US09/194,788 US6285480B1 (en) 1996-05-31 1997-05-30 Method and an amplifier unit for the transmission of data signals via an optical fiber
AU30260/97A AU3026097A (en) 1996-05-31 1997-05-30 A method and an amplifier unit for the transmission of data signals via an optical fibre
PCT/DK1997/000240 WO1997047100A1 (fr) 1996-05-31 1997-05-30 Procede et bloc amplificateur pour la transmission de signaux de donnees par fibre optique
US09/917,121 US6604870B2 (en) 1996-05-31 2001-07-27 Method and an amplifier unit for the transmission of data signals via an optical fiber

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK199600619A DK176237B1 (da) 1996-05-31 1996-05-31 Fremgangsmåde og forstærkerenhed til transmission af datasignaler via en optisk fiber
DK61996 1996-05-31

Publications (2)

Publication Number Publication Date
DK61996A DK61996A (da) 1997-12-01
DK176237B1 true DK176237B1 (da) 2007-04-10

Family

ID=8095626

Family Applications (1)

Application Number Title Priority Date Filing Date
DK199600619A DK176237B1 (da) 1996-05-31 1996-05-31 Fremgangsmåde og forstærkerenhed til transmission af datasignaler via en optisk fiber

Country Status (6)

Country Link
US (2) US6285480B1 (fr)
EP (1) EP1004175B1 (fr)
AU (1) AU3026097A (fr)
DE (1) DE69733901T2 (fr)
DK (1) DK176237B1 (fr)
WO (1) WO1997047100A1 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2573091A (en) * 1946-03-29 1951-10-30 Jr Charles Kepler Brown Combined vacuum cleaner and tool casing
US2534122A (en) * 1947-05-27 1950-12-12 Gen Electric Tank type vacuum cleaner with superimposed attachment carrying receptacle
US2608709A (en) * 1947-08-12 1952-09-02 Air Way Electric Appl Corp Suction cleaner adapted to carry cleaner tools
US3246359A (en) * 1962-05-02 1966-04-19 Car Vac Ind Ltd Compact vacuum cleaner with storage means
GB1052421A (fr) * 1962-09-25
US3217350A (en) * 1964-03-25 1965-11-16 Westinghouse Electric Corp Vacuum cleaner with tool storage
US3253294A (en) * 1964-03-25 1966-05-31 Westinghouse Electric Corp Vacuum cleaner with storage compartment
JP4567830B2 (ja) * 1999-11-29 2010-10-20 三菱電機株式会社 光波長多重伝送方式
EP1425865A4 (fr) * 2001-04-18 2006-08-23 Texas Instruments Inc Systeme d'acquisition et d'entretien de liaisons optiques sans fil fiables
US7397827B2 (en) * 2002-12-11 2008-07-08 Tellabs Operations, Inc. Systems and methods for switching multi-rate communications
JP4543210B2 (ja) * 2004-05-20 2010-09-15 三菱電機株式会社 海底観測装置および海底観測システム
US7787765B2 (en) * 2005-12-21 2010-08-31 International Business Machines Corporation Method and apparatus device for initializing an end-to-end link in a fiber optic communications system
US7826745B2 (en) * 2005-12-21 2010-11-02 International Business Machines Corporation Open fiber control and loss of light propagation in time division multiplexed inter-system channel link
US8634713B2 (en) * 2008-08-29 2014-01-21 Telefonaktiebolaget Lm Ericsson (Publ) Fibre monitoring in optical networks
US8428465B2 (en) * 2008-10-29 2013-04-23 Calix, Inc. Return path for uspstream communications originating from optical node
US20110033189A1 (en) * 2008-10-29 2011-02-10 Calix Networks, Inc. Return path compliance in networks

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5383046A (en) 1992-05-29 1995-01-17 Fujitsu Limited Supervisory and control signal transmitting system for use in optically amplifying repeaters system
JP3320452B2 (ja) * 1992-07-15 2002-09-03 沖電気工業株式会社 光中継器の監視制御方式
JPH07131421A (ja) * 1993-11-01 1995-05-19 Hitachi Ltd 光増幅装置と光伝送装置およびその制御方法と監視情報転送方法
JP2551371B2 (ja) * 1993-12-01 1996-11-06 日本電気株式会社 光中継器
JPH07254890A (ja) * 1994-03-16 1995-10-03 Fujitsu Ltd 光双方向伝送制御方式
EP0799537B1 (fr) * 1994-12-23 2001-09-12 BRITISH TELECOMMUNICATIONS public limited company Noeud dans reseau de communication optique a multiplexage par repartition dans le temps
JPH08265258A (ja) * 1995-03-20 1996-10-11 Fujitsu Ltd 光増幅中継器
JP3512264B2 (ja) * 1995-05-08 2004-03-29 富士通株式会社 光増幅装置
GB9520474D0 (en) 1995-10-06 1995-12-06 Green Graham M Analysis rule expedited POS system clerk evaluation system and method

Also Published As

Publication number Publication date
AU3026097A (en) 1998-01-05
US6604870B2 (en) 2003-08-12
DE69733901T2 (de) 2006-06-01
EP1004175A1 (fr) 2000-05-31
WO1997047100A1 (fr) 1997-12-11
US20020027687A1 (en) 2002-03-07
DE69733901D1 (de) 2005-09-08
US6285480B1 (en) 2001-09-04
EP1004175B1 (fr) 2005-08-03
DK61996A (da) 1997-12-01

Similar Documents

Publication Publication Date Title
DK176237B1 (da) Fremgangsmåde og forstærkerenhed til transmission af datasignaler via en optisk fiber
US6850663B2 (en) Equipments including transponder for optical fiber transmission
CA2166259C (fr) Reseau optique utilisant des signaux utiles et des signaux eag multiplexes
JP2002223197A (ja) 品質管理機能を有する光ネットワークシステム
US6574016B1 (en) Method and apparatus for ancillary data in a wavelength division multiplexed system
DE69736025T2 (de) Überwachungssystem eines Multiwellenlängen-Ringnetzes
JP3092521B2 (ja) 通信ネットワークノード装置、光通信ネットワークノード装置、信号監視方式、及び、通信ネットワーク
US6094442A (en) Optical path signal termination equipment
KR100582093B1 (ko) 광 전달망 시스템에서의 광 감시 채널 프레이밍 장치 및그 방법
US6594047B1 (en) Apparatus and method for providing optical channel overhead in optical transport networks
US20020135836A1 (en) Low-cost WDM terminal device accommodating plurality of client signal
JP3132420B2 (ja) 波長多重光伝送装置
US7386236B1 (en) Multiple wavelength TDMA optical network
CN1236578C (zh) 光学系统
US20060209854A1 (en) Node device for transfering supervisory control information in photonic network
EP1011217A2 (fr) Répéteur optique
US7076165B2 (en) Optical transponder with add/drop operation function of optical channels
US20010055135A1 (en) Optical network element
JP3369965B2 (ja) 光波長多重化伝送システムにおける監視制御装置
JP3614320B2 (ja) 波長多重合分波伝送システム及び波長多重伝送装置
US20080025237A1 (en) Multiplex transmission apparatus, multiplex transmission system, and multiplex transmission method
CA2357342A1 (fr) Methode de transmission optique de signaux sdh ou sonet
JP2003348014A (ja) 光伝送方法並びに光伝送システム
JP3324970B2 (ja) 光パス信号端局装置
US7778549B1 (en) Unidirectional drop and continue using bidirectional transponder

Legal Events

Date Code Title Description
PBP Patent lapsed

Effective date: 20140531