SE0301578L - Förfarande för övervakning av driftinformation - Google Patents

Förfarande för övervakning av driftinformation

Info

Publication number
SE0301578L
SE0301578L SE0301578A SE0301578A SE0301578L SE 0301578 L SE0301578 L SE 0301578L SE 0301578 A SE0301578 A SE 0301578A SE 0301578 A SE0301578 A SE 0301578A SE 0301578 L SE0301578 L SE 0301578L
Authority
SE
Sweden
Prior art keywords
management
procedure
signals
wdm
operating information
Prior art date
Application number
SE0301578A
Other languages
English (en)
Other versions
SE0301578D0 (sv
SE525926C2 (sv
Inventor
Gunnar Forsberg
Johan Sandell
Original Assignee
Transmode Systems Ab
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 Transmode Systems Ab filed Critical Transmode Systems Ab
Priority to SE0301578A priority Critical patent/SE525926C2/sv
Publication of SE0301578D0 publication Critical patent/SE0301578D0/sv
Priority to JP2006532182A priority patent/JP4427547B2/ja
Priority to AT04732235T priority patent/ATE413030T1/de
Priority to EP04732235A priority patent/EP1627483B1/en
Priority to DE602004017451T priority patent/DE602004017451D1/de
Priority to CN2004800143936A priority patent/CN1795633B/zh
Priority to CA2526463A priority patent/CA2526463C/en
Priority to AU2004244561A priority patent/AU2004244561B8/en
Priority to PCT/SE2004/000717 priority patent/WO2004107627A1/en
Priority to US10/557,022 priority patent/US7546035B2/en
Priority to TW093115119A priority patent/TWI350670B/zh
Publication of SE0301578L publication Critical patent/SE0301578L/sv
Publication of SE525926C2 publication Critical patent/SE525926C2/sv

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H04J14/0241—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths
    • 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
    • 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
    • H04B10/80—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water
    • H04B10/85—Protection from unauthorised access, e.g. eavesdrop protection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0278—WDM optical network architectures
    • H04J14/0279—WDM point-to-point architectures
    • 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
    • H04B2210/071—Monitoring an optical transmission system using a supervisory signal using alarms
    • 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
    • H04B2210/074—Monitoring an optical transmission system using a supervisory signal using a superposed, over-modulated signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Security & Cryptography (AREA)
  • Optical Communication System (AREA)
  • General Factory Administration (AREA)
SE0301578A 2003-05-28 2003-05-28 Förfarande för överföring av driftinformation i ett WDM-system SE525926C2 (sv)

Priority Applications (11)

Application Number Priority Date Filing Date Title
SE0301578A SE525926C2 (sv) 2003-05-28 2003-05-28 Förfarande för överföring av driftinformation i ett WDM-system
US10/557,022 US7546035B2 (en) 2003-05-28 2004-05-11 Method for conveying management information
DE602004017451T DE602004017451D1 (de) 2003-05-28 2004-05-11 Verfahren zum übermitteln von verwaltungsinformationen in wdm systemen
AT04732235T ATE413030T1 (de) 2003-05-28 2004-05-11 Verfahren zum übermitteln von verwaltungsinformationen in wdm systemen
EP04732235A EP1627483B1 (en) 2003-05-28 2004-05-11 A method for conveying management information in wdm systems
JP2006532182A JP4427547B2 (ja) 2003-05-28 2004-05-11 管理情報伝達方法
CN2004800143936A CN1795633B (zh) 2003-05-28 2004-05-11 用于输送管理信息的方法
CA2526463A CA2526463C (en) 2003-05-28 2004-05-11 A method for conveying management information
AU2004244561A AU2004244561B8 (en) 2003-05-28 2004-05-11 A method for conveying management information
PCT/SE2004/000717 WO2004107627A1 (en) 2003-05-28 2004-05-11 A method for conveying management information
TW093115119A TWI350670B (en) 2003-05-28 2004-05-27 A method for conveying management information

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0301578A SE525926C2 (sv) 2003-05-28 2003-05-28 Förfarande för överföring av driftinformation i ett WDM-system

Publications (3)

Publication Number Publication Date
SE0301578D0 SE0301578D0 (sv) 2003-05-28
SE0301578L true SE0301578L (sv) 2004-11-29
SE525926C2 SE525926C2 (sv) 2005-05-31

Family

ID=20291449

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0301578A SE525926C2 (sv) 2003-05-28 2003-05-28 Förfarande för överföring av driftinformation i ett WDM-system

Country Status (10)

Country Link
US (1) US7546035B2 (sv)
EP (1) EP1627483B1 (sv)
JP (1) JP4427547B2 (sv)
CN (1) CN1795633B (sv)
AT (1) ATE413030T1 (sv)
AU (1) AU2004244561B8 (sv)
CA (1) CA2526463C (sv)
SE (1) SE525926C2 (sv)
TW (1) TWI350670B (sv)
WO (1) WO2004107627A1 (sv)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7362972B2 (en) * 2003-09-29 2008-04-22 Jds Uniphase Inc. Laser transmitter capable of transmitting line data and supervisory information at a plurality of data rates
US20050089334A1 (en) * 2003-10-03 2005-04-28 Zvi Regev Protocol independent managed optical system
US7583902B2 (en) * 2004-08-10 2009-09-01 Mindspeed Technologies, Inc. Module to module signaling utilizing amplitude modulation
US8750341B2 (en) 2008-01-04 2014-06-10 Mindspeed Technologies, Inc. Method and apparatus for reducing optical signal speckle
CN101771490B (zh) * 2008-12-31 2013-06-05 华为技术有限公司 获取波长连接关系信息的方法、系统及节点
US8447182B2 (en) * 2010-09-30 2013-05-21 Fujitsu Limited Multi-wavelength transponder with wavelength division multiplexing modules
CN102075251B (zh) * 2010-12-30 2014-02-19 索尔思光电（成都）有限公司 一种光收发器
US20140241727A1 (en) * 2013-02-27 2014-08-28 Hock Gin Lim Communication between transceivers using in-band subcarrier tones
US9482819B2 (en) * 2013-03-04 2016-11-01 Alliance Fiber Optic Products, Inc. WDM Mux/DeMux on cable and methods of making the same
US9465761B2 (en) * 2013-07-19 2016-10-11 Lenovo Enterprise Solutions (Singapore) Pte. Ltd. Managing slave devices
JP6175330B2 (ja) * 2013-09-18 2017-08-02 日本電信電話株式会社 光送信装置、光受信装置、信号重畳装置、信号重畳システム、および、信号重畳方法
WO2015122836A1 (en) * 2014-02-13 2015-08-20 Transmode Systems Ab Data transmission method
CN105451840B (zh) * 2014-04-10 2018-09-21 华为技术有限公司 一种光时域反射仪实现装置及系统
WO2018003095A1 (ja) * 2016-06-30 2018-01-04 三菱電機株式会社 子局装置および光通信システム
CN113162724A (zh) * 2020-01-23 2021-07-23 中国移动通信有限公司研究院 光信号的传输方法、装置及设备
CN114726474B (zh) * 2021-01-04 2025-09-09 中国移动通信有限公司研究院 一种信息检测方法、装置、设备和可读存储介质
CN114978405B (zh) * 2022-05-30 2026-04-07 杭州初灵信息技术股份有限公司 5g前传系统的控制方法、电子设备和存储介质
US12136949B1 (en) * 2023-08-28 2024-11-05 Serford Holdings, LLC Enhanced subranging electro-optic modulator (SEOM) for high dynamic range applications

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62107544A (ja) 1985-11-01 1987-05-18 Sumitomo Electric Ind Ltd 光通信方式
US5019769A (en) 1990-09-14 1991-05-28 Finisar Corporation Semiconductor laser diode controller and laser diode biasing control method
JP3039811B2 (ja) 1991-03-26 2000-05-08 日本電信電話株式会社 中継器の監視方式
JPH05344134A (ja) 1992-06-09 1993-12-24 Nec Corp 同調型光受信回路およびその光受信方法
JPH0697885A (ja) 1992-04-20 1994-04-08 Nec Corp 光増幅中継方式および装置
JPH09247104A (ja) 1996-03-12 1997-09-19 Nippon Telegr & Teleph Corp <Ntt> 光中継器監視方式
US5745270A (en) * 1996-03-28 1998-04-28 Lucent Technologies Inc. Method and apparatus for monitoring and correcting individual wavelength channel parameters in a multi-channel wavelength division multiplexer system
JPH11355216A (ja) 1998-06-10 1999-12-24 Nec Corp 波長分割多重方式用光直接増幅器
JP3489481B2 (ja) 1999-04-02 2004-01-19 日本電気株式会社 データ通信装置、データ通信方法およびプログラムを記憶した記憶媒体
US7090509B1 (en) 1999-06-11 2006-08-15 Stratos International, Inc. Multi-port pluggable transceiver (MPPT) with multiple LC duplex optical receptacles
US6813305B2 (en) * 2001-07-11 2004-11-02 Nortel Networks Limited Method and apparatus for optical wavelength conversion
US20030043437A1 (en) * 2001-09-04 2003-03-06 Stough Stephen A. Subliminal coherent phase shift keyed in-band signaling of network management information in wavelength division multiplexed fiber optic networks
US7010233B2 (en) * 2001-12-07 2006-03-07 Transmode Systems Ab Interface device for a fiberoptic communication network and methods of using such a device

Also Published As

Publication number Publication date
CA2526463A1 (en) 2004-12-09
CN1795633B (zh) 2011-12-07
SE0301578D0 (sv) 2003-05-28
AU2004244561B2 (en) 2009-01-08
AU2004244561B8 (en) 2009-02-26
JP4427547B2 (ja) 2010-03-10
ATE413030T1 (de) 2008-11-15
AU2004244561A1 (en) 2004-12-09
SE525926C2 (sv) 2005-05-31
WO2004107627A1 (en) 2004-12-09
TW200427255A (en) 2004-12-01
TWI350670B (en) 2011-10-11
EP1627483B1 (en) 2008-10-29
JP2007538416A (ja) 2007-12-27
US7546035B2 (en) 2009-06-09
CN1795633A (zh) 2006-06-28
EP1627483A1 (en) 2006-02-22
US20070077065A1 (en) 2007-04-05
CA2526463C (en) 2014-01-28

Similar Documents

Publication Publication Date Title
TWI350670B (en) A method for conveying management information
GB2372655B (en) Optical amplifier
EP0939509A3 (en) Wavelength division multiplexing optical transmission system
WO2004036263A8 (en) Combined wavefornt sensor and data detector for a free space optical communications system with adaptive optics
EP1439655A3 (en) Optical communication system and optical amplifier
AU4086901A (en) Wavelength division multiplex (wdm) signal monitor
US10447422B2 (en) Methods and apparatus for remote management of an optical transceiver system
EP1335466A3 (en) Self-powered apparatus and method for optically detecting arcing faults in electric power systems in the presence of other light sources
CA2433761A1 (en) Control scheme for long wavelength channels in wideband wdm optical fiber transmission system
JP3455345B2 (ja) 遠隔式光信号制御装置及び遠隔式光信号制御装置の光信号レベル制御方法並びに光信号送信装置及び光信号送信装置における監視信号光レベル制御方法
CA2438609A1 (en) Optically amplified back-up receiver
US20120318965A1 (en) Optical transmission system and optical transmission method
WO2004019071A3 (en) Method and apparatus providing common optical line monitoring and service channel over wdm optical transmission system
WO2003050980A3 (en) Wavelength division multiplexing optical performance monitors
WO2004034621A3 (en) A wavelenght-division-multiplexing passive optical network utilizing fiber fault detectors and/or wavelenght tracking components
WO2001065308A3 (en) Optical switch and wavelength converter based on electromagnetically induced transparency
EP1811693A4 (en) OPTICAL TRANSMITTER AND OPTICAL COMMUNICATION SYSTEM
DE602004000672D1 (de) Optisches WDM Ringnetzwerk zur durch lokale Zustandsschaltung gesicherten Signalübertragung bei Erfassung einer lokalen Unterbrechung
ATE404895T1 (de) Optischer multiplexschaltkreis mit überwachungsfunktion
KR100353854B1 (ko) 유지 보수와 감시 신호처리 및 에러 정정 기능을 갖는광트랜스폰더
US11831399B2 (en) Optical multiplexing and demultiplexing module having automatic discovery function
CA2394163A1 (en) Optical ring protection apparatus and methods
RU2002109248A (ru) Волоконно-оптическая система передачи для чрезвычайных ситуаций
JP4169869B2 (ja) Ｗｄｍ光インターフェース装置
WO2000069103A3 (de) Anordnung zur überwachung der performance von d-wdm mehrwell enlängen- systemen

Legal Events

Date Code Title Description
NUG Patent has lapsed