DE69309290T2 - Verteiltes kommunikationsnetz und verfahren hierfür - Google Patents

Verteiltes kommunikationsnetz und verfahren hierfür

Info

Publication number
DE69309290T2
DE69309290T2 DE69309290T DE69309290T DE69309290T2 DE 69309290 T2 DE69309290 T2 DE 69309290T2 DE 69309290 T DE69309290 T DE 69309290T DE 69309290 T DE69309290 T DE 69309290T DE 69309290 T2 DE69309290 T2 DE 69309290T2
Authority
DE
Germany
Prior art keywords
communication network
method therefor
distributed communication
distributed
therefor
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 - Fee Related
Application number
DE69309290T
Other languages
English (en)
Other versions
DE69309290D1 (de
Inventor
Philip Smith
David Faulkner
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.)
British Telecommunications PLC
Original Assignee
British Telecommunications PLC
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 British Telecommunications PLC filed Critical British Telecommunications PLC
Publication of DE69309290D1 publication Critical patent/DE69309290D1/de
Application granted granted Critical
Publication of DE69309290T2 publication Critical patent/DE69309290T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H04Q11/0003—Details
    • 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
    • H04J14/0289—Optical multiplex section protection
    • H04J14/0291—Shared protection at the optical multiplex section (1:1, n:m)
    • 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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0278—WDM optical network architectures
    • H04J14/0282—WDM tree architectures
    • 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
    • H04J14/0286—WDM hierarchical 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
    • H04Q11/0062—Network aspects
    • H04Q2011/0079—Operation or maintenance aspects
    • H04Q2011/0081—Fault tolerance; Redundancy; Recovery; Reconfigurability
    • 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
    • H04Q2011/0079—Operation or maintenance aspects
    • H04Q2011/0083—Testing; Monitoring
DE69309290T 1992-09-14 1993-09-08 Verteiltes kommunikationsnetz und verfahren hierfür Expired - Fee Related DE69309290T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP92308356 1992-09-14
PCT/GB1993/001898 WO1994007340A1 (en) 1992-09-14 1993-09-08 Distributive communications network

Publications (2)

Publication Number Publication Date
DE69309290D1 DE69309290D1 (de) 1997-04-30
DE69309290T2 true DE69309290T2 (de) 1997-07-10

Family

ID=8211484

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69309290T Expired - Fee Related DE69309290T2 (de) 1992-09-14 1993-09-08 Verteiltes kommunikationsnetz und verfahren hierfür

Country Status (9)

Country Link
US (1) US5559625A (de)
EP (1) EP0660993B1 (de)
JP (1) JPH08505270A (de)
AU (1) AU669002B2 (de)
CA (1) CA2143948C (de)
DE (1) DE69309290T2 (de)
ES (1) ES2100707T3 (de)
HK (1) HK1006629A1 (de)
WO (1) WO1994007340A1 (de)

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KR970702678A (ko) * 1994-03-29 1997-05-13 데이비드 웰스 광통신 네트워크 및 그 작동방법(optical telecommunications network)
JPH07321744A (ja) * 1994-05-27 1995-12-08 Nec Corp 光ネットワークおよびアナログ中継ノード
CA2185880C (en) * 1995-09-19 2000-04-25 Masao Majima Communication system for performing wavelength division multiplexing communications, and wavelength control method used in the system
US6637030B1 (en) * 1997-04-09 2003-10-21 Micron Technology, Inc. Broadband cable television and computer network
US6631018B1 (en) 1997-08-27 2003-10-07 Nortel Networks Limited WDM optical network with passive pass-through at each node
US6614781B1 (en) 1998-11-20 2003-09-02 Level 3 Communications, Inc. Voice over data telecommunications network architecture
US6289100B1 (en) 1999-03-09 2001-09-11 Hubbell Incorporated Communications station having hall effect device for controlling hookswitch operations
US6647208B1 (en) 1999-03-18 2003-11-11 Massachusetts Institute Of Technology Hybrid electronic/optical switch system
US7051357B2 (en) * 1999-05-28 2006-05-23 Intel Corporation Communicating ancillary information associated with a plurality of audio/video programs
FI20001317A (fi) * 2000-05-31 2001-12-01 Nokia Networks Oy Suojattu reititys telekommunikaatioverkossa
US7047196B2 (en) * 2000-06-08 2006-05-16 Agiletv Corporation System and method of voice recognition near a wireline node of a network supporting cable television and/or video delivery
AU2002217758A1 (en) * 2000-09-14 2002-03-26 John Donoghue System for combining multiple low power lasers
DE10059559A1 (de) * 2000-11-30 2002-06-13 Siemens Ag Verfahren und Vorrichtung zur Datenübertragung über Lichtwellenleiter
US7769290B2 (en) * 2001-06-25 2010-08-03 Broadwing Corporation Optical transmission systems, devices, and methods
US20030235215A1 (en) * 2002-03-28 2003-12-25 Carrel John Robert Apparatus and method for aggregation and transportation for plesiosynchronous framing oriented data formats
AU2003220596A1 (en) * 2002-03-29 2003-10-13 Celion Networks, Inc. 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
US7460296B2 (en) * 2002-04-30 2008-12-02 Pivotal Decisions Llc Compensation for spectral power tilt from scattering
US7206516B2 (en) * 2002-04-30 2007-04-17 Pivotal Decisions Llc Apparatus and method for measuring the dispersion of a fiber span
AU2003231190A1 (en) * 2002-04-30 2003-11-17 Celion Networks, Inc. Optical transport system architecture for remote terminal connectivity
US8494372B2 (en) * 2002-04-30 2013-07-23 Pivotal Decisions Llc Apparatus and method for optimizing optical and electrical filtering of optical signals
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
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
US6920277B2 (en) 2002-06-04 2005-07-19 Marvin R. Young Optical bypass method and architecture
US20040042067A1 (en) * 2002-06-04 2004-03-04 Eiselt Michael H. Apparatus and method for duplex optical transport using a co-directional optical amplifier
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
US7603042B2 (en) * 2002-06-04 2009-10-13 Eiselt Michael H Apparatus and method for optimum decision threshold setting
US7440164B2 (en) * 2002-06-04 2008-10-21 Pivotal Decisions Llc Apparatus and method for Raman gain spectral control
US8750702B1 (en) * 2002-06-21 2014-06-10 Rockstar Consortium Us Lp Passive optical loopback
US7171122B1 (en) 2002-09-19 2007-01-30 Wellhead Patent, Llc Fiberoptic data telecommunication system architecture
EP1420608A1 (de) * 2002-11-15 2004-05-19 Corvis France R&D Systeme und Vorrichtungen für die Zusammenschaltung von optischen WDM Netzen unter Verwendung von vorab zugewiesenen Sub-Bändern
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
US7653305B1 (en) * 2005-10-25 2010-01-26 Lockheed Martin Corporation Optical transport system and device
US8424096B2 (en) 2006-07-18 2013-04-16 Verizon Patent And Licensing Inc. Color based network security
JP6053232B2 (ja) * 2013-10-25 2016-12-27 日本電信電話株式会社 光通信システム及び光通信異常復帰方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4809362A (en) * 1987-03-13 1989-02-28 Center For Innovative Technology Fiber-optic star tree network
US4821255A (en) * 1987-05-06 1989-04-11 Bell Communications Research, Inc. Cross-connection of wavelength-division-multiplexed high speed optical channels
DE58908572D1 (de) * 1989-02-20 1994-12-01 Licentia Gmbh Sternförmiges netz für die datenkommunikation zwischen stationen.
SE469149B (sv) * 1990-12-07 1993-05-17 Ellemtel Utvecklings Ab Optisk vaeljare, optisk korskopplare och saett att omkoppla grupper av optiska signaler
US5351146A (en) * 1993-03-01 1994-09-27 At&T Bell Laboratories All-optical network architecture

Also Published As

Publication number Publication date
AU4976693A (en) 1994-04-12
DE69309290D1 (de) 1997-04-30
EP0660993A1 (de) 1995-07-05
CA2143948A1 (en) 1994-03-31
HK1006629A1 (en) 1999-03-05
CA2143948C (en) 1998-06-09
JPH08505270A (ja) 1996-06-04
ES2100707T3 (es) 1997-06-16
EP0660993B1 (de) 1997-03-26
AU669002B2 (en) 1996-05-23
US5559625A (en) 1996-09-24
WO1994007340A1 (en) 1994-03-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee