ATE323984T1 - Verfahren und vorrichtung zur regelung der ausgangsleistung eines knotens in einem optischen wellenlängenkopplungsneztwerk - Google Patents

Verfahren und vorrichtung zur regelung der ausgangsleistung eines knotens in einem optischen wellenlängenkopplungsneztwerk

Info

Publication number
ATE323984T1
ATE323984T1 AT03293232T AT03293232T ATE323984T1 AT E323984 T1 ATE323984 T1 AT E323984T1 AT 03293232 T AT03293232 T AT 03293232T AT 03293232 T AT03293232 T AT 03293232T AT E323984 T1 ATE323984 T1 AT E323984T1
Authority
AT
Austria
Prior art keywords
node
strength
optical
controlling
output power
Prior art date
Application number
AT03293232T
Other languages
English (en)
Inventor
Jean-Paul Faure
Franck Pain
Original Assignee
Cit Alcatel
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 Cit Alcatel filed Critical Cit Alcatel
Application granted granted Critical
Publication of ATE323984T1 publication Critical patent/ATE323984T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • 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
    • H04J14/0221—Power control, e.g. to keep the total optical power constant
    • H04J14/02219—Distributed control
    • 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
    • H04J14/0242—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON
    • H04J14/0245—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for downstream transmission, e.g. optical line terminal [OLT] to ONU
    • H04J14/0246—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for downstream transmission, e.g. optical line terminal [OLT] to ONU using one wavelength per ONU
    • 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
    • H04J14/0242—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON
    • H04J14/0249—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for upstream transmission, e.g. ONU-to-OLT or ONU-to-ONU
    • H04J14/025—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for upstream transmission, e.g. ONU-to-OLT or ONU-to-ONU using one wavelength per ONU, e.g. for transmissions from-ONU-to-OLT or from-ONU-to-ONU
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0226—Fixed carrier allocation, e.g. according to service
    • 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
    • H04J14/0284—WDM mesh architectures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0007—Construction
    • H04Q2011/0016—Construction using wavelength multiplexing or demultiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0007—Construction
    • H04Q2011/0024—Construction using space switching
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0037—Operation
    • H04Q2011/0049—Crosstalk reduction; Noise; Power budget
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q2011/0075—Wavelength grouping or hierarchical aspects

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Semiconductor Lasers (AREA)
AT03293232T 2002-12-24 2003-12-19 Verfahren und vorrichtung zur regelung der ausgangsleistung eines knotens in einem optischen wellenlängenkopplungsneztwerk ATE323984T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0216617A FR2849305B1 (fr) 2002-12-24 2002-12-24 Procede et dispositif perfectionnes de controle de la puissance delivree en sortie d'un noeud d'un reseau optique a commutation de bandes de longueurs d'onde

Publications (1)

Publication Number Publication Date
ATE323984T1 true ATE323984T1 (de) 2006-05-15

Family

ID=32406484

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03293232T ATE323984T1 (de) 2002-12-24 2003-12-19 Verfahren und vorrichtung zur regelung der ausgangsleistung eines knotens in einem optischen wellenlängenkopplungsneztwerk

Country Status (5)

Country Link
US (1) US7248799B2 (de)
EP (1) EP1434376B1 (de)
AT (1) ATE323984T1 (de)
DE (1) DE60304667T2 (de)
FR (1) FR2849305B1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4625284B2 (ja) * 2004-07-20 2011-02-02 株式会社日立製作所 光伝送装置
JP4643645B2 (ja) * 2004-08-11 2011-03-02 タイコ エレクトロニクス サブシー コミュニケーションズ エルエルシー 光伝送システムにスペクトル負荷を与えるシステム及び方法
JP4710357B2 (ja) * 2005-03-09 2011-06-29 日本電気株式会社 光増幅装置及びその動作制御方法並びにプログラム
JP4783648B2 (ja) * 2006-02-28 2011-09-28 富士通株式会社 中継装置及び中継方法
US20080100846A1 (en) * 2006-10-26 2008-05-01 Kailight Photonics, Inc. Systems and methods for all-optical signal regeneration based on free space optics
CN100546229C (zh) * 2007-04-10 2009-09-30 华为技术有限公司 海缆光补偿的装置和方法
JP5076660B2 (ja) * 2007-06-11 2012-11-21 日本電気株式会社 波長多重伝送装置、制御方法及び制御プログラム
US8699125B2 (en) * 2008-02-13 2014-04-15 Jds Uniphase Corporation Reconfigurable optical amplifier
US20090269058A1 (en) * 2008-04-28 2009-10-29 Mark Summa System and Method for Self-Generation of Reference Signals
US8554081B2 (en) * 2008-07-09 2013-10-08 Tyco Electronics Subsea Communications, Llc Optical add/drop multiplexer including reconfigurable filters and system including the same
WO2010105687A1 (en) * 2009-03-19 2010-09-23 Telefonaktiebolaget Lm Ericsson (Publ) Setting optical power for an optical communications network channel
WO2013000750A1 (en) * 2011-06-28 2013-01-03 Nokia Siemens Networks Oy Optical communication system, device and method for data processing in an optical network
WO2013170909A1 (en) * 2012-05-15 2013-11-21 Telefonaktiebolaget L M Ericsson (Publ) Dummy optical signals for optical networks
CN106982091A (zh) * 2017-03-31 2017-07-25 深圳市飞鸿光电子有限公司 光线路中光信号故障的处理方法及装置
CN114124287B (zh) * 2020-08-31 2025-02-28 华为技术有限公司 光信号控制方法及装置、光传输节点和光传输系统
WO2024250236A1 (en) * 2023-06-08 2024-12-12 Huawei Technologies Co., Ltd. Systems, methods, and media for optical channel replacement

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9617396D0 (en) * 1996-08-19 1996-10-02 Stc Submarine Systems Ltd Improvements in or relating to optical add/drop wavelength division multiplex systems
JPH11252047A (ja) * 1998-03-04 1999-09-17 Fujitsu Ltd 光波長多重システム、及びその端局
WO2000002085A1 (en) * 1998-07-01 2000-01-13 Nec Corporation Matrix optical switch and optical adm
GB2347809B (en) * 1999-03-12 2001-06-20 Marconi Comm Ltd Signal transmission system
US6392769B1 (en) * 1999-03-19 2002-05-21 Lucent Technologies Inc. Automatic level control circuit for optical system
JP4044253B2 (ja) * 1999-04-05 2008-02-06 株式会社東芝 光分岐挿入ノード装置
JP2000341728A (ja) * 1999-05-31 2000-12-08 Fujitsu Ltd 光クロスコネクト装置
FR2812485B1 (fr) * 2000-07-27 2005-04-08 Sagem Procede de regulation de puissance de longueurs d'ondes entrantes injectees dans un signal optique module

Also Published As

Publication number Publication date
DE60304667D1 (de) 2006-05-24
EP1434376A1 (de) 2004-06-30
FR2849305B1 (fr) 2005-04-29
US20050276563A1 (en) 2005-12-15
EP1434376B1 (de) 2006-04-19
US7248799B2 (en) 2007-07-24
FR2849305A1 (fr) 2004-06-25
DE60304667T2 (de) 2007-04-05

Similar Documents

Publication Publication Date Title
ATE323984T1 (de) Verfahren und vorrichtung zur regelung der ausgangsleistung eines knotens in einem optischen wellenlängenkopplungsneztwerk
ATE331351T1 (de) Optische verstärkerüberwachungssteuerung und verfahren zur verwendung
ATE389998T1 (de) Verfahren und vorrichtung zur prioritätsverwaltung während der übertragung einer nachricht.
ATE447216T1 (de) Verfahren und system zur verringerung der aktualisierungs-häufigkeit
DE60128269D1 (de) Verfahren zur leistungsregelung in einem optischen kommunikationssystem
ATE284102T1 (de) Verfahren, system und gerät zur übertragungssteuerung
ATE510370T1 (de) Verfahren und system zur bitratenanpassung
ATE300813T1 (de) Vorrichtung und verfahren zur optimierten sendeleistungsregelung
DE60026750D1 (de) Verfahren, Vorrichtung und System zur Übertragung von optischen Überwachungssignalen
DE60335908D1 (de) Verfahren und vorrichtung zur regelung der sendeleistung und übertragungsrate einer funkverbindung
DE60204803D1 (de) Verfahren, vorrichtung und system zur einstellung einer mobilitätsverwaltung
ATE522035T1 (de) Verfahren und system zur verarbeitung von optischen signalen
ATE277460T1 (de) Verfahren und vorrichtung zur leistungssteuerung in einem kommunikationssystem
DE69727061D1 (de) System mit durch rückkopplung kontrollierten optischen verstärkern
DE50115785D1 (de) Verfahren und Vorrichtung zur seriellen Datenübertragung zwischen einem Positionsmesssystem und einer Verarbeitungseinheit
DE60136734D1 (de) Verfahren und vorrichtung zur verringerung der sendeleistung in einem system mit hoher datenrate
DE60330559D1 (de) Verfahren und system zur leistungsregelung eines optischen übertragungsabschnitts
DE60224142D1 (de) Verfahren und Vorrichtung zur Wellenformdämpfung von fehlerbehafteten Sprachrahmen
ATE474381T1 (de) Verfahren und vorrichtung zur sendeleistungsregelung
DE60133399D1 (de) Verfahren und vorrichtung zur ansteuerung eines verstärkers
DE602004001082D1 (de) Verfahren, Vorrichtung und System zur Regelung der Auswirkungen von Leistungstransienten in optischen Übertragungssystemen
DE60300434D1 (de) Vorrichtung zur Messung und/oder zur dynamischen Kontrolle von Verlustleistung in einer optischen Übertragungsleitung und zugehöriges Verfahren
AU5258001A (en) Optical communication apparatus and communication method
DE50305625D1 (de) Verfahren zur optischen Übertragung
AU2003260861A1 (en) Device and method for determining the level of an input signal intended to be applied to a receiving system

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties