DE60132683D1 - Verfahren und Vorrichtung zur Überwachung eines optischen Zwischenverstärkersystems - Google Patents

Verfahren und Vorrichtung zur Überwachung eines optischen Zwischenverstärkersystems

Info

Publication number
DE60132683D1
DE60132683D1 DE60132683T DE60132683T DE60132683D1 DE 60132683 D1 DE60132683 D1 DE 60132683D1 DE 60132683 T DE60132683 T DE 60132683T DE 60132683 T DE60132683 T DE 60132683T DE 60132683 D1 DE60132683 D1 DE 60132683D1
Authority
DE
Germany
Prior art keywords
monitoring
optical repeater
repeater system
optical
repeater
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
DE60132683T
Other languages
English (en)
Other versions
DE60132683T2 (de
Inventor
Yasunori Kasahara
Hideki Goto
Takashi Mizuochi
Kenkichi Shimomura
Yukio Horiuchi
Masatoshi Suzuki
Daishi Ishii
Toshio Kawazawa
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.)
KDDI Submarine Cable Systems Inc
Mitsubishi Electric Corp
KDDI Corp
Original Assignee
Mitsubishi Electric Corp
KDDI Corp
KDD Submarine Cable System Co 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 Mitsubishi Electric Corp, KDDI Corp, KDD Submarine Cable System Co Ltd filed Critical Mitsubishi Electric Corp
Publication of DE60132683D1 publication Critical patent/DE60132683D1/de
Application granted granted Critical
Publication of DE60132683T2 publication Critical patent/DE60132683T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04B10/0777—Monitoring line amplifier or line repeater equipment
    • 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

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
DE60132683T 2000-06-27 2001-06-27 Verfahren und Vorrichtung zur Überwachung eines optischen Zwischenverstärkers Expired - Lifetime DE60132683T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000192788A JP3774108B2 (ja) 2000-06-27 2000-06-27 光増幅中継器の監視方式
JP2000192788 2000-06-27

Publications (2)

Publication Number Publication Date
DE60132683D1 true DE60132683D1 (de) 2008-03-20
DE60132683T2 DE60132683T2 (de) 2009-02-05

Family

ID=18691871

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60132683T Expired - Lifetime DE60132683T2 (de) 2000-06-27 2001-06-27 Verfahren und Vorrichtung zur Überwachung eines optischen Zwischenverstärkers

Country Status (4)

Country Link
US (1) US6804469B2 (de)
EP (1) EP1168683B1 (de)
JP (1) JP3774108B2 (de)
DE (1) DE60132683T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003032190A (ja) 2001-07-11 2003-01-31 Mitsubishi Electric Corp 光中継システムおよび光増幅中継器制御方法
JP4632585B2 (ja) * 2001-07-16 2011-02-16 富士通株式会社 光伝送システム
US20030030861A1 (en) * 2001-08-13 2003-02-13 John Mellert Methods for reliable communication of link monitoring information in optical communications networks
US7092640B2 (en) * 2001-09-25 2006-08-15 Dowslake Microsystems Corporation Method of simple control and management of reconfigurable fiber optic devices
FR2832274B1 (fr) * 2001-11-15 2006-08-25 Alcatel Optronics Procede de controle dynamique d'un module optique
EP1610476A1 (de) * 2004-06-24 2005-12-28 Agilent Technologies Inc Optische Signallaufzeitmessung
US8682159B2 (en) * 2008-07-09 2014-03-25 Tyco Electronics Subsea Communications Llc Optical communication system supporting detection and communication networks
JP2010187245A (ja) * 2009-02-13 2010-08-26 Hitachi Ltd 光伝送システム、光端局装置、光中継装置
US8855486B2 (en) * 2012-12-12 2014-10-07 Polarlink Technologies, Ltd. Remotely controlled fiber testing method
CN110383717B (zh) * 2017-03-17 2022-10-25 日本电气株式会社 光海底线缆系统和光海底中继设备
US11115117B2 (en) 2018-03-27 2021-09-07 Nec Corporation Submarine optical communication control device, control method, and non-transitory computer-readable medium
US11588295B2 (en) * 2019-11-01 2023-02-21 Ii-Vi Delaware, Inc. Pump modulation for optical amplifier link communication
US11575241B2 (en) 2020-12-11 2023-02-07 Ii-Vi Delaware, Inc. Optical amplifier modules

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2716882B2 (ja) 1991-06-19 1998-02-18 沖電気工業株式会社 光増幅中継器の監視方式
US5500756A (en) * 1992-02-28 1996-03-19 Hitachi, Ltd. Optical fiber transmission system and supervision method of the same
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
JP2551371B2 (ja) 1993-12-01 1996-11-06 日本電気株式会社 光中継器
JPH07177201A (ja) 1993-12-21 1995-07-14 Toshiba Corp 状態監視方式及び状態監視方法
JPH07202954A (ja) 1994-01-07 1995-08-04 Nippon Telegr & Teleph Corp <Ntt> 伝送制御装置
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
US6211985B1 (en) * 1997-08-08 2001-04-03 Tyco Submarine Systems Ltd. Remote monitoring of an optical transmission system using line monitoring signals
US6404527B1 (en) * 1999-04-28 2002-06-11 Tycom (Us) Inc. Method and apparatus for transmitting a response signal from an optical repeater to a terminal requesting status information

Also Published As

Publication number Publication date
EP1168683A3 (de) 2004-01-21
US20020021473A1 (en) 2002-02-21
EP1168683B1 (de) 2008-02-06
JP3774108B2 (ja) 2006-05-10
EP1168683A2 (de) 2002-01-02
US6804469B2 (en) 2004-10-12
DE60132683T2 (de) 2009-02-05
JP2002009701A (ja) 2002-01-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition