FI103447B1 - Suojausjärjestely optista lähetin/vastaanotinlaitetta varten - Google Patents

Suojausjärjestely optista lähetin/vastaanotinlaitetta varten

Info

Publication number
FI103447B1
FI103447B1 FI921436A FI921436A FI103447B1 FI 103447 B1 FI103447 B1 FI 103447B1 FI 921436 A FI921436 A FI 921436A FI 921436 A FI921436 A FI 921436A FI 103447 B1 FI103447 B1 FI 103447B1
Authority
FI
Finland
Prior art keywords
optical transceiver
protective arrangement
protective
arrangement
transceiver
Prior art date
Application number
FI921436A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI103447B (fi
FI921436A0 (fi
FI921436A (fi
Inventor
Denis Julien Gilles Mestdagh
De Voorde Ingrid Zulma Ben Van
Original Assignee
Alcatel Nv
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 Nv filed Critical Alcatel Nv
Publication of FI921436A0 publication Critical patent/FI921436A0/fi
Publication of FI921436A publication Critical patent/FI921436A/fi
Application granted granted Critical
Publication of FI103447B publication Critical patent/FI103447B/fi
Publication of FI103447B1 publication Critical patent/FI103447B1/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0287—Protection in WDM systems
    • H04J14/0297—Optical equipment protection
    • 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
    • H04B10/03—Arrangements for fault recovery
    • H04B10/032—Arrangements for fault recovery using working and protection systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0287—Protection in WDM systems
    • H04J14/0293—Optical channel protection
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
FI921436A 1991-04-02 1992-04-01 Suojausjärjestely optista lähetin/vastaanotinlaitetta varten FI103447B1 (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE9100303 1991-04-02
BE9100303A BE1004668A3 (nl) 1991-04-02 1991-04-02 Beschermingsinrichting voor een optische zender/ontvangerinrichting.

Publications (4)

Publication Number Publication Date
FI921436A0 FI921436A0 (fi) 1992-04-01
FI921436A FI921436A (fi) 1992-10-03
FI103447B FI103447B (fi) 1999-06-30
FI103447B1 true FI103447B1 (fi) 1999-06-30

Family

ID=3885425

Family Applications (1)

Application Number Title Priority Date Filing Date
FI921436A FI103447B1 (fi) 1991-04-02 1992-04-01 Suojausjärjestely optista lähetin/vastaanotinlaitetta varten

Country Status (10)

Country Link
US (1) US5299293A (de)
EP (1) EP0507379B1 (de)
JP (1) JPH05122151A (de)
AU (1) AU644049B2 (de)
BE (1) BE1004668A3 (de)
CA (1) CA2064648C (de)
DE (1) DE69216675T2 (de)
ES (1) ES2099196T3 (de)
FI (1) FI103447B1 (de)
NZ (1) NZ241992A (de)

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US5884017A (en) * 1995-12-29 1999-03-16 Mci Communications Corporation Method and system for optical restoration tributary switching in a fiber network
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US6233072B1 (en) * 1997-12-31 2001-05-15 Mci Communications Corporation Method and system for restoring coincident line and facility failures
JP2002505546A (ja) * 1998-02-24 2002-02-19 テレフオンアクチーボラゲツト エル エム エリクソン（パブル） 波長分割多重チャネルの保護
US6915075B1 (en) * 1998-02-24 2005-07-05 Telefonaktiebolaget Lm Ericsson (Publ) Protection of WDM-channels
US6334010B1 (en) * 1998-04-21 2001-12-25 Alcatel Protected optical switching matrix
US7099578B1 (en) * 1999-12-16 2006-08-29 Tellabs Operations Inc. 1:N protection in an optical terminal
IL135715A (en) * 2000-04-18 2004-02-19 Lightscape Networks Ltd Optical transmitter-transponder
KR100353854B1 (ko) * 2000-12-27 2002-09-28 주식회사 케이티 유지 보수와 감시 신호처리 및 에러 정정 기능을 갖는광트랜스폰더
US20030063839A1 (en) * 2001-05-11 2003-04-03 Scott Kaminski Fault isolation of individual switch modules using robust switch architecture
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US7257683B2 (en) * 2004-03-24 2007-08-14 Micron Technology, Inc. Memory arbitration system and method having an arbitration packet protocol
US7447240B2 (en) * 2004-03-29 2008-11-04 Micron Technology, Inc. Method and system for synchronizing communications links in a hub-based memory system
US7363419B2 (en) * 2004-05-28 2008-04-22 Micron Technology, Inc. Method and system for terminating write commands in a hub-based memory system
DE602004030581D1 (de) * 2004-10-29 2011-01-27 Alcatel Lucent Optischer Zugriffsknoten
EP1686708B1 (de) * 2005-01-26 2008-11-12 Avago Technologies Fiber IP (Singapore) Pte. Ltd. Verfahren und Vorrichtung zum Betreiben einer optischen Sendevorrichtung, die eine Mehrzahl von unabhängig ansteuerbaren optischen Sendern aufweist
US7469097B2 (en) * 2005-12-15 2008-12-23 Hewlett-Packard Development Company, L.P. Method and apparatus for coping with condition in which subject is too close to digital imaging device for acceptable focus
US8477596B2 (en) * 2006-01-30 2013-07-02 Infinera Corporation Application of hardware-based mailboxes in network transceivers and distributed approach for predictable software-based protection switching
US7630597B2 (en) * 2006-05-30 2009-12-08 Rogers Communications Inc. Master/slave multiple path optical switching device
US8861952B2 (en) * 2007-02-28 2014-10-14 Finisar Corporation Redundancy and interoperability in multi-channel optoelectronic devices
US8526810B2 (en) * 2007-04-30 2013-09-03 Finisar Corporation Eye safety and interoperability of active cable devices
JP2009100426A (ja) * 2007-10-19 2009-05-07 Nec Corp 信号監視装置、通信システム、信号監視方法、および信号監視装置のプログラム
CN101527610B (zh) * 2008-03-05 2013-06-26 中国科学院半导体研究所 具有1:n波长备份功能的波分复用无源光网络系统
WO2010044154A1 (ja) * 2008-10-15 2010-04-22 三菱電機株式会社 光ネットワークシステム、光冗長切替え装置およびｗｄｍ装置
JP2010183196A (ja) * 2009-02-03 2010-08-19 Fujitsu Ltd データ転送システム、データ送信装置、データ受信装置及びデータ転送方法
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CN103828163B (zh) * 2011-06-27 2016-11-23 Abb瑞士股份有限公司 半导体器件控制中的改进可靠性
JP5737041B2 (ja) * 2011-07-27 2015-06-17 富士通株式会社 伝送装置およびネットワークプロテクション方法
JP5845836B2 (ja) * 2011-11-14 2016-01-20 富士通株式会社 光送信装置、および光送信方法
US20140050471A1 (en) * 2012-08-15 2014-02-20 Alcatel-Lucent Usa Inc. Apparatus And Method For Providing Protection In A Passive Optical Network
US8953936B2 (en) * 2012-10-01 2015-02-10 Telefonaktiebolaget L M Ericsson (Publ) Method for protection of multi-wavelength passive optical network
KR102338923B1 (ko) * 2017-07-06 2021-12-14 삼성전자주식회사 광 집적 회로 및 광 전송기

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Also Published As

Publication number Publication date
ES2099196T3 (es) 1997-05-16
FI103447B (fi) 1999-06-30
CA2064648C (en) 1992-10-03
AU1299992A (en) 1992-10-08
EP0507379A1 (de) 1992-10-07
US5299293A (en) 1994-03-29
CA2064648A1 (en) 1992-10-03
AU644049B2 (en) 1993-12-02
EP0507379B1 (de) 1997-01-15
JPH05122151A (ja) 1993-05-18
DE69216675D1 (de) 1997-02-27
BE1004668A3 (nl) 1993-01-05
DE69216675T2 (de) 1997-07-03
FI921436A0 (fi) 1992-04-01
NZ241992A (en) 1994-10-26
FI921436A (fi) 1992-10-03

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