ATE548827T1 - Technik zur verwaltung von optischen netzwerken - Google Patents

Technik zur verwaltung von optischen netzwerken

Info

Publication number
ATE548827T1
ATE548827T1 AT08700235T AT08700235T ATE548827T1 AT E548827 T1 ATE548827 T1 AT E548827T1 AT 08700235 T AT08700235 T AT 08700235T AT 08700235 T AT08700235 T AT 08700235T AT E548827 T1 ATE548827 T1 AT E548827T1
Authority
AT
Austria
Prior art keywords
incoming
specific
optical fiber
optical
control information
Prior art date
Application number
AT08700235T
Other languages
English (en)
Inventor
Uri Mahlab
Original Assignee
Eci Telecom 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 Eci Telecom Ltd filed Critical Eci Telecom Ltd
Application granted granted Critical
Publication of ATE548827T1 publication Critical patent/ATE548827T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/42—Loop networks
    • H04L12/437—Ring fault isolation or reconfiguration

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
AT08700235T 2007-02-01 2008-01-01 Technik zur verwaltung von optischen netzwerken ATE548827T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IL181135A IL181135A (en) 2007-02-01 2007-02-01 Method, device and system for managing optical communication networks
PCT/IL2008/000001 WO2008093324A1 (en) 2007-02-01 2008-01-01 Technique for managing optical networks

Publications (1)

Publication Number Publication Date
ATE548827T1 true ATE548827T1 (de) 2012-03-15

Family

ID=39319657

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08700235T ATE548827T1 (de) 2007-02-01 2008-01-01 Technik zur verwaltung von optischen netzwerken

Country Status (5)

Country Link
US (1) US20100104283A1 (de)
EP (1) EP2119123B1 (de)
AT (1) ATE548827T1 (de)
IL (1) IL181135A (de)
WO (1) WO2008093324A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2932628A1 (de) * 2012-12-12 2015-10-21 Telefonaktiebolaget L M Ericsson (Publ) Kommunikationsnetzwerkelement und verfahren zur verringerung eines optischen störangriffs gegen ein optisches kommunikationssignal

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3851167A (en) * 1972-12-11 1974-11-26 Itt Light-guide communication system with image intensifier repeater elements
JPH0817396B2 (ja) * 1987-03-30 1996-02-21 株式会社東芝 光化デ−タ伝送方法及び装置
FR2614110B1 (fr) * 1987-04-14 1989-07-21 Thiennot Jean Dispositif de transmission par fibres optiques, en particulier en milieu sous-marin
US5383046A (en) * 1992-05-29 1995-01-17 Fujitsu Limited Supervisory and control signal transmitting system for use in optically amplifying repeaters system
US5517519A (en) * 1993-06-14 1996-05-14 International Business Machines Corporation Apparatus for repowering and monitoring serial links
JP3512264B2 (ja) * 1995-05-08 2004-03-29 富士通株式会社 光増幅装置
US5712932A (en) * 1995-08-08 1998-01-27 Ciena Corporation Dynamically reconfigurable WDM optical communication systems with optical routing systems
JP2877062B2 (ja) * 1996-01-19 1999-03-31 日本電気株式会社 光信号異常検出回路
CA2172873C (en) * 1996-03-28 2002-03-12 Kim Byron Roberts Method of determining optical amplifier failures
US6005695A (en) * 1996-06-13 1999-12-21 Nortel Networks Corporation Optical transmission system
JP3854673B2 (ja) * 1996-11-25 2006-12-06 株式会社日立コミュニケーションテクノロジー 光増幅媒体制御方法及び光増幅装置並びにそれを利用したシステム
JPH10327108A (ja) * 1997-05-23 1998-12-08 Nec Corp Ｎｂ−ｗｄｍシステムおよびｎｂ−ｗｄｍシステムの波長数設定方式
JP3769109B2 (ja) * 1997-09-10 2006-04-19 富士通株式会社 光送信装置および光受信装置並びに光通信方法
SE9703000D0 (sv) * 1997-10-21 1997-08-20 Ericsson Telefon Ab L M Optical amplifier control
US6188496B1 (en) * 1997-11-25 2001-02-13 International Business Machines Corporation Wireless communication system
US6603112B1 (en) * 1998-02-25 2003-08-05 Massachusetts Institute Of Technology Method and apparatus for detecting malfunctions in communication systems
SE520951C2 (sv) * 1998-06-17 2003-09-16 Ericsson Telefon Ab L M Multivåglängdsselektiv switch för switchning och omdirigering av optiska våglängder
US6599038B1 (en) * 1999-01-08 2003-07-29 Priority Electronics, Inc. Passive remote loop-back method and apparatus for optical circuit verification
US6771905B1 (en) * 1999-06-07 2004-08-03 Corvis Corporation Optical transmission systems including optical switching devices, control apparatuses, and methods
US6356386B1 (en) * 2000-02-29 2002-03-12 Lucent Technologies Inc. Method and apparatus for stabilizing transient control in amplified optical networks
JP2002158636A (ja) 2000-03-29 2002-05-31 Hitachi Ltd 光伝送装置およびその監視システム
GB2362525B (en) * 2000-05-18 2002-07-24 Marconi Comm Ltd Radiation power equalization in wavelength division multiplexing (WDM) optical communication system
WO2002017010A1 (en) * 2000-08-25 2002-02-28 Fujitsu Limited Optical communication system, method of providing excitation light, and distributed raman amplifier
US7130537B1 (en) * 2000-08-25 2006-10-31 Alcatel Safety shutdown system for a WDM fiber optic communications network
US6614572B2 (en) * 2001-07-19 2003-09-02 Coadna Photonics, Inc. Apparatus and method for controlling optical gain profiles in a temperature independent manner
US7031606B2 (en) * 2001-11-23 2006-04-18 Tropic Networks Inc. Method and system for monitoring performance of optical network
US7035544B1 (en) * 2001-12-27 2006-04-25 Mcafee, Inc. Identification of related communications channels in a wavelength division multiplexed optical network
US6907159B1 (en) * 2002-02-21 2005-06-14 Broadband Royalty Corporation Configurable optical add/drop multiplexer with enhanced add channel capacity
US7327954B2 (en) * 2002-05-31 2008-02-05 Fujitsu Limited Optical signaling to share active channel information
US7437082B1 (en) * 2002-07-12 2008-10-14 Broadwing Corporation Private optical communications systems, devices, and methods
US7505683B1 (en) * 2003-02-25 2009-03-17 Ciena Corporation Method, system and storage medium for monitoring power control loops in optical communication networks
US20050068612A1 (en) * 2003-09-30 2005-03-31 Gordon Wilson Pre-programmable optical filtering / amplifying method and apparatus
JP4636806B2 (ja) * 2004-02-24 2011-02-23 富士通株式会社 光伝送ノードにおける光出力制御方法及び光出力制御装置
JP4663997B2 (ja) * 2004-03-09 2011-04-06 富士通株式会社 広入力ダイナミックレンジ光増幅器を用いた光伝送装置
JP4814494B2 (ja) * 2004-03-30 2011-11-16 株式会社日立製作所 光波長挿入分岐装置
WO2006040910A1 (ja) * 2004-10-12 2006-04-20 Nippon Telegraph And Telephone Corporation 中継装置、中継方法、中継プログラム並びにネットワーク攻撃防御システム
JP4703164B2 (ja) * 2004-10-25 2011-06-15 富士通株式会社 光増幅器
JP4476140B2 (ja) * 2005-03-07 2010-06-09 富士通株式会社 波長選択スイッチ
JP4577157B2 (ja) * 2005-08-30 2010-11-10 横河電機株式会社 中継器及び光通信システム
US8095008B2 (en) * 2007-04-25 2012-01-10 Ciena Corporation Systems and methods for a multiple-input, multiple-output controller in a reconfigurable optical network

Also Published As

Publication number Publication date
WO2008093324A1 (en) 2008-08-07
IL181135A0 (en) 2007-07-04
EP2119123B1 (de) 2012-03-07
EP2119123A1 (de) 2009-11-18
IL181135A (en) 2012-04-30
US20100104283A1 (en) 2010-04-29

Similar Documents

Publication Publication Date Title
TW200704028A (en) End-to-end considerate link control and routing in a multihop network
ATE466436T1 (de) Zulassungssteuerung und routing in einem telekommunikationsnetz auf der basis der berücksichtigung aller physischen und logischen strecken
IL206067A0 (en) Method for securing a bi-directional communication channel and device for implementing said method
IL179596A (en) Wireless sensor network
EP4293936A3 (de) Passive optikbasierte datenzentrumsnetzwerke
JOP20210037A1 (ar) نظم وطرق لبناء شبكات تداخلية لاسلكية
PT2028798E (pt) Métodos e dispositivos para controlo de transmissão de dados
ATE517481T1 (de) Verkehrsschutz in einem kommunikationsnetzwerk
EP4116748A4 (de) Optische faser, optischer verstärker und optisches kommunikationssystem
EP1848142A3 (de) System für geheime Kommunikationen und Kanalsteuerungsverfahren
WO2008080122A3 (en) Systems and method for on-chip data communication
ATE534201T1 (de) Geschütztes passives optisches kommunikationssystem
GB2438983A (en) Multichannel mesh network,multichannel mesh router and methods for routing using bottleneck channel identifiers
EP4131804A4 (de) Optische verstärkungsfaser, optischer faserverstärker und optisches kommunikationssystem
GB0416107D0 (en) Wavelength selection
ATE428270T1 (de) Verfahren und system fur ein verteiltes netzwerk mit gerouteten (dlr) wellenlangen (lambda)
IL166615A0 (en) Admission control for telecommunications networks
DE602008003717D1 (de) Nachrichtensystem und -dienst
WO2009069043A3 (en) Method of managing data in communication network comprising at least a first and a second node
ATE548827T1 (de) Technik zur verwaltung von optischen netzwerken
ATE488059T1 (de) Asymmetrisches optisches netzwerk mit zeit- multiplex betrieb
WO2009144756A8 (en) Modified ad-hoc on-demand distance -vector routing protocol
ATE367688T1 (de) Verfahren und transponder zur optimierung der dispersionskompensation sowie ihre verwendung in optischen netzwerken mit pfadschutz
ATE504988T1 (de) Optischer signalverstärker, verfahren zur optischen verstärkung und optisches netz
ATE429101T1 (de) Verfahren zur konfiguration von gebührenprozessen auf netzelementen