DE60029220D1 - Hochskalierbares modulares optisches verstärker teilsystem - Google Patents

Hochskalierbares modulares optisches verstärker teilsystem

Info

Publication number
DE60029220D1
DE60029220D1 DE60029220T DE60029220T DE60029220D1 DE 60029220 D1 DE60029220 D1 DE 60029220D1 DE 60029220 T DE60029220 T DE 60029220T DE 60029220 T DE60029220 T DE 60029220T DE 60029220 D1 DE60029220 D1 DE 60029220D1
Authority
DE
Germany
Prior art keywords
band
unidirectional
version
bidirectional
amplifier
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
DE60029220T
Other languages
English (en)
Other versions
DE60029220T2 (de
Inventor
Loren S Berg
Mark R Hinds
Robert W Keys
Gregory D May
Alan G Solheim
Stephane St-Laurent
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.)
Nortel Networks Ltd
Original Assignee
Nortel Networks 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 Nortel Networks Ltd filed Critical Nortel Networks Ltd
Application granted granted Critical
Publication of DE60029220D1 publication Critical patent/DE60029220D1/de
Publication of DE60029220T2 publication Critical patent/DE60029220T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H04B10/293—Signal power control
    • H04B10/294—Signal power control in a multiwavelength system, e.g. gain equalisation
    • H04B10/296—Transient power control, e.g. due to channel add/drop or rapid fluctuations in the input power
    • 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
    • H04B10/297—Bidirectional amplification
    • H04B10/2972—Each direction being amplified separately
    • 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
    • H04B10/298—Two-way repeaters, i.e. repeaters amplifying separate upward and downward lines
DE60029220T 1999-04-15 2000-02-10 Hochskalierbares modulares optisches verstärker teilsystem Expired - Lifetime DE60029220T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US292340 1999-04-15
US09/292,340 US6236499B1 (en) 1999-04-15 1999-04-15 Highly scalable modular optical amplifier based subsystem
PCT/CA2000/000121 WO2000064079A1 (en) 1999-04-15 2000-02-10 A highly scalable modular optical amplifier based subsystem

Publications (2)

Publication Number Publication Date
DE60029220D1 true DE60029220D1 (de) 2006-08-17
DE60029220T2 DE60029220T2 (de) 2006-11-16

Family

ID=23124231

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60029220T Expired - Lifetime DE60029220T2 (de) 1999-04-15 2000-02-10 Hochskalierbares modulares optisches verstärker teilsystem

Country Status (7)

Country Link
US (1) US6236499B1 (de)
EP (1) EP1183801B1 (de)
AT (1) ATE332596T1 (de)
AU (1) AU2529300A (de)
CA (1) CA2369754C (de)
DE (1) DE60029220T2 (de)
WO (1) WO2000064079A1 (de)

Families Citing this family (76)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2314714B (en) * 1996-06-26 2000-04-05 Northern Telecom Ltd Optical amplifier modules
US6757098B2 (en) 1999-04-15 2004-06-29 Nortel Network Limited Highly scalable modular optical amplifier based subsystem
US6839163B1 (en) 1999-09-01 2005-01-04 Avanex Corporation Apparatus and method for making an optical fiber amplifier
JP3834237B2 (ja) * 1999-10-29 2006-10-18 富士通株式会社 光送信装置及び光中継装置
JP4498509B2 (ja) 1999-11-16 2010-07-07 富士通株式会社 波長多重用光アンプの制御装置および制御方法
US6944401B2 (en) * 2000-04-24 2005-09-13 Lucent Technologies Inc. Gain equalization in DWDM networks
US6414788B1 (en) 2000-10-02 2002-07-02 Onetta, Inc. Optical amplifier system with transient control
US6341034B1 (en) 2000-10-18 2002-01-22 Onetta Inc. Optical amplifier system with transient control using spectrally filtered input
US6498677B1 (en) 2000-10-23 2002-12-24 Onetta, Inc. Optical amplifier systems with transient control
US6441950B1 (en) 2000-11-03 2002-08-27 Onetta, Inc. Distributed raman amplifier systems with transient control
CA2354446A1 (en) * 2000-11-22 2002-05-22 Blaine Hobson An optical switch and method of switching optical signals
US6542287B1 (en) 2000-12-12 2003-04-01 Onetta, Inc. Optical amplifier systems with transient control
US6339663B1 (en) * 2000-12-22 2002-01-15 Seneca Networks, Inc. Bidirectional WDM optical communication system with bidirectional optical service channels
US6731830B2 (en) * 2001-01-05 2004-05-04 Redfern Broadband Networks, Inc. Asymmetric compatible network element
KR100378111B1 (ko) * 2001-04-02 2003-03-29 삼성전자주식회사 광증폭기 및 이를 이용한 양방향 파장분할 다중 광통신시스템
US6556340B1 (en) 2001-04-06 2003-04-29 Onetta, Inc. Optical amplifiers and upgrade modules
US6542661B2 (en) * 2001-04-06 2003-04-01 Corning Incorporated Method for upgrading bandwidth in an optical system utilizing Raman amplification
US6476961B1 (en) 2001-04-26 2002-11-05 Onetta, Inc. Optical amplifier systems with transient control
US7286756B1 (en) * 2001-05-15 2007-10-23 Cisco Technology, Inc. DWDM system with IP telephony provisioning at remote locations
US6665497B1 (en) 2001-07-05 2003-12-16 Cisco Technology, Inc. Modular transceiver and accessory system for use in an optical network
US6690505B1 (en) 2001-09-28 2004-02-10 Onetta, Inc. Optical network equipment with gain transient control and automatic drift compensation
US20030063345A1 (en) * 2001-10-01 2003-04-03 Dan Fossum Wayside user communications over optical supervisory channel
WO2003030427A1 (en) * 2001-10-03 2003-04-10 Tejas Networks India Pvt. Ltd. Improving osnr of optically amplified dwdm transmission system
WO2003030428A1 (en) * 2001-10-03 2003-04-10 Tejas Networks India Pvt. Ltd. System for improving osnr of dwdm transmission system
KR100407346B1 (ko) * 2001-10-12 2003-11-28 삼성전자주식회사 모니터링 장치를 구비한 반도체 광증폭기 모듈
US7146101B2 (en) * 2001-11-08 2006-12-05 Altera Corporation Optical media management channel
US7460298B2 (en) * 2002-01-30 2008-12-02 Oplink Communications, Inc. Integrated optical dual amplifier
US20030185485A1 (en) * 2002-03-27 2003-10-02 Bennett Kevin W. Optical processing module
US20040028323A1 (en) * 2002-03-27 2004-02-12 Bennett Kevin W Telemetry add/drop module
US7231148B2 (en) * 2002-03-28 2007-06-12 Fujitsu Limited Flexible open ring optical network and method
US20040001717A1 (en) * 2002-03-27 2004-01-01 Bennett Kevin W. Optical power supply module
US7076163B2 (en) 2002-03-27 2006-07-11 Fujitsu Limited Method and system for testing during operation of an open ring optical network
US20030223683A1 (en) * 2002-03-27 2003-12-04 Bennett Kevin W. Modular optical amplifier assembly
US20030184846A1 (en) * 2002-03-27 2003-10-02 Bennett Kevin W. Modular optical amplifier assembly and a method of assembly
US20040017602A1 (en) * 2002-03-27 2004-01-29 Bennett Kevin W. Modular optical amplifier assembly with self identifying modules
US20030185483A1 (en) * 2002-03-27 2003-10-02 Bennett Kevin W. Optical monitoring and access module
US6917731B2 (en) * 2002-03-27 2005-07-12 Corning Incorporated Optical amplification module
US7116905B2 (en) 2002-03-27 2006-10-03 Fujitsu Limited Method and system for control signaling in an open ring optical network
US6937385B2 (en) * 2002-03-27 2005-08-30 Avanex Corporation Customer interface module
WO2003083623A2 (en) * 2002-03-28 2003-10-09 Celion Networks, Inc. Apparatus and method for aggregation and transportation for plesiosynchronous framing oriented data formats
US7505687B2 (en) * 2002-03-29 2009-03-17 Pivotal Decisions Llc Distributed terminal optical transmission system
US7164692B2 (en) * 2002-04-08 2007-01-16 Jeffrey Lloyd Cox Apparatus and method for transmitting 10 Gigabit Ethernet LAN signals over a transport system
US6965738B2 (en) * 2002-04-16 2005-11-15 Eiselt Michael H Chromatic dispersion compensation system and method
AU2003241308A1 (en) * 2002-04-22 2003-11-03 Celion Networks, Inc. Automated optical transport system
US6847678B2 (en) * 2002-04-25 2005-01-25 Raytheon Company Adaptive air interface waveform
US7206516B2 (en) * 2002-04-30 2007-04-17 Pivotal Decisions Llc Apparatus and method for measuring the dispersion of a fiber span
US8494372B2 (en) * 2002-04-30 2013-07-23 Pivotal Decisions Llc Apparatus and method for optimizing optical and electrical filtering of optical signals
US7460296B2 (en) * 2002-04-30 2008-12-02 Pivotal Decisions Llc Compensation for spectral power tilt from scattering
AU2003231190A1 (en) * 2002-04-30 2003-11-17 Celion Networks, Inc. Optical transport system architecture for remote terminal connectivity
US7711271B2 (en) * 2002-04-30 2010-05-04 Eiselt Michael H Wave division multiplexed optical transport system utilizing optical circulators to isolate an optical service channel
US6922281B2 (en) * 2002-05-03 2005-07-26 Lightwaves 2020, Inc. Erbium-doped fiber amplifier and integrated module components
US7489867B1 (en) * 2002-05-06 2009-02-10 Cisco Technology, Inc. VoIP service over an ethernet network carried by a DWDM optical supervisory channel
US6842562B2 (en) * 2002-05-30 2005-01-11 Fujitsu Network Communications, Inc. Optical add/drop node and method
US7460745B2 (en) * 2002-06-04 2008-12-02 Pivotal Decisions Llc Configurable dispersion compensation trimmer
US20050226630A1 (en) * 2003-06-03 2005-10-13 Celion Networks Inc. Optical bypass method and architecture
US7924496B2 (en) * 2002-06-04 2011-04-12 Pivotal Decisions Llc Apparatus and method for Raman gain control
AU2003273529A1 (en) * 2002-06-04 2003-12-19 Celion Networks, Inc. Flexible, dense line card architecture
US7440164B2 (en) * 2002-06-04 2008-10-21 Pivotal Decisions Llc Apparatus and method for Raman gain spectral control
US6920277B2 (en) 2002-06-04 2005-07-19 Marvin R. Young Optical bypass method and architecture
US7603042B2 (en) * 2002-06-04 2009-10-13 Eiselt Michael H Apparatus and method for optimum decision threshold setting
US20040042067A1 (en) * 2002-06-04 2004-03-04 Eiselt Michael H. Apparatus and method for duplex optical transport using a co-directional optical amplifier
JP4036687B2 (ja) * 2002-06-11 2008-01-23 富士通株式会社 複数のノード装置がリング状に接続された光リングネットワークシステム
IL152193A (en) * 2002-10-09 2008-03-20 Eci Telecom Ltd Two stage optical amplifier
US7421207B2 (en) * 2002-12-13 2008-09-02 Pivotal Decisions Llc Single fiber duplex optical transport
US7656905B2 (en) 2002-12-24 2010-02-02 Samir Sheth Apparatus and method for aggregation and transportation of gigabit ethernet and other packet based data formats
US7782778B2 (en) * 2002-12-24 2010-08-24 Samir Satish Sheth Apparatus and method for fibre channel distance extension embedded within an optical transport system
US6898347B2 (en) * 2003-05-30 2005-05-24 Intel Corporation Monitoring power in optical networks
US7343096B1 (en) * 2003-06-18 2008-03-11 Ciena Corporation Method and apparatus for in-service upgrading of OADM to wavelength selective switch of higher degree
US7450851B2 (en) * 2004-08-27 2008-11-11 Fujitsu Limited System and method for modularly scalable architecture for optical networks
DE102006010147A1 (de) * 2006-03-06 2007-09-13 Siemens Ag Bidirektionale optische Verstärkeranordnung
US8055130B2 (en) * 2008-01-03 2011-11-08 Dowslake Microsystems Corp. Optical transceiver amplifier
JP5617510B2 (ja) * 2010-10-07 2014-11-05 富士通株式会社 光ノード及び光通信方法
US10114185B2 (en) * 2017-01-13 2018-10-30 Facebook, Inc. Submarine optical fiber communications architectures
US10263386B1 (en) 2018-04-13 2019-04-16 Ciena Corporation Four-wave mixing reduction due to raman pumps in optical communication systems
US10411796B1 (en) 2018-05-22 2019-09-10 Ciena Corporation Optical fiber characterization measurement systems and methods
US11770193B2 (en) 2021-07-28 2023-09-26 Ciena Corporation Mitigating instability in cascaded optical power controllers

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5228105A (en) * 1987-05-04 1993-07-13 Glista Andrew S Programmable electro-optic packaging and interconnect system
US5083874A (en) * 1989-04-14 1992-01-28 Nippon Telegraph And Telephone Corporation Optical repeater and optical network using the same
IT1238032B (it) 1990-01-30 1993-06-23 Pirelli Cavi Spa Linea di telecomunicazione a fibre ottiche con canali separati di servizio
IT1273465B (it) * 1995-01-27 1997-07-08 Pirelli Cavi Spa Sistema di telecomunicazione ottica bidirezionale comprendente un amplificatore ottico bidirezionale
JPH08248455A (ja) * 1995-03-09 1996-09-27 Fujitsu Ltd 波長多重用光増幅器
US5748363A (en) * 1995-11-30 1998-05-05 Fitel Inc. Wavelength dependent crossover system for bi-directional transmission
US5742416A (en) * 1996-03-28 1998-04-21 Ciena Corp. Bidirectional WDM optical communication systems with bidirectional optical amplifiers
US5812306A (en) * 1996-06-14 1998-09-22 Ciena Corporation Bidirectional WDM optical communication systems with bidirectional optical amplifiers
JP3555824B2 (ja) 1996-11-21 2004-08-18 日本電気株式会社 分岐装置
SE519255C2 (sv) 1997-04-30 2003-02-04 Ericsson Telefon Ab L M ADD/Drop-nod för WDM med låg förlust
SE509807C2 (sv) 1997-05-15 1999-03-08 Ericsson Telefon Ab L M Anordning vid add/drop-nod i ett väglängds- multiplexerat optiskt kommunikationssystem.
US5959749A (en) * 1998-05-20 1999-09-28 Nortel Networks Corporation Optical add/drop multiplexer/demultiplexer

Also Published As

Publication number Publication date
DE60029220T2 (de) 2006-11-16
ATE332596T1 (de) 2006-07-15
AU2529300A (en) 2000-11-02
CA2369754C (en) 2011-08-16
US6236499B1 (en) 2001-05-22
EP1183801A1 (de) 2002-03-06
EP1183801B1 (de) 2006-07-05
CA2369754A1 (en) 2000-10-26
WO2000064079A1 (en) 2000-10-26

Similar Documents

Publication Publication Date Title
DE60029220D1 (de) Hochskalierbares modulares optisches verstärker teilsystem
CA2379461A1 (en) A highly scalable modular optical amplifier based subsystem
GB2257320B (en) An optical communication system
CA2227250A1 (en) Passive optical telecommunication system employing multiple wavelength source and plural power splitting stages
EP0812078A3 (de) Optisches Übertragungssystem und optischer Verstärker
SE9603602L (sv) En basstation i ett radiokommunikationssystem
EP1213845A3 (de) Kodeerfassung in einem CDMA-Nachrichtenübertragungssystem
DE29608340U1 (de) Kommunikationssystem für Benutzer von Hörhilfen
EP0749224A3 (de) Mehrkanaliges faseroptisches Nachrichtenübertragungssystem
DE69622449T2 (de) Betriebssystembasiertes Fernkommunikationssystem
NO963040D0 (no) Telekommunikasjonssytem for bölgelengdedelt multipleksing, og fremgangsmåte for styrt separasjon av utgangskanalene
CA2385448A1 (en) Method and system for demultiplexing non-intensity modulated wavelength division multiplexed (wdm) signals
WO1998057520A3 (en) Handling of telecommunications signals passed between elements of a telecommunications network
SE9803068D0 (sv) Förfaranden för ändring av bandbredden på en isokron kanal i ett kretskopplat nät
NO20010205D0 (no) Overföring av lavaktivitetssignaler via talekodekanaler, særlig for hörselssvekkede abonnenter
DK0938797T3 (da) Fremgangsmåde og udstyr til transmission af terminalinterfacebrugerdata og statusinformation
EP0717522A3 (de) Kommunikationsnetzwerk mit mehreren optischen Kanälen, Knoten und Konzentrator für die zugehörige Anwendung
AU1272599A (en) Remodulators for wdm optical communication systems
SE9603590D0 (sv) Channel handling device, telecommunication node and telecommunication system comprising such a channel handling device as well as methods of transmitting
EP1267587A3 (de) Kommunikationsnetzwerk
EE03547B1 (et) Kanalijaotus sidesüsteemi jaoks
GB9616518D0 (en) Bidirectional optical amplifier for wavelength-division multiplex optical system
ATE249713T1 (de) Konverter zur wandlung von paketdaten in zeitmultiplexdaten
JPS6455926A (en) Multi-direction multiplex communication system
FR2731127B1 (fr) Systeme de communication en multiplex utilisant un format multiframe variable

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
R082 Change of representative

Ref document number: 1183801

Country of ref document: EP

Representative=s name: PATENTANWAELTE WALLACH, KOCH & PARTNER, 80339 MUEN