ATE285143T1 - Optisches netzwerk mit schutzanordnung - Google Patents

Optisches netzwerk mit schutzanordnung

Info

Publication number
ATE285143T1
ATE285143T1 AT97200878T AT97200878T ATE285143T1 AT E285143 T1 ATE285143 T1 AT E285143T1 AT 97200878 T AT97200878 T AT 97200878T AT 97200878 T AT97200878 T AT 97200878T AT E285143 T1 ATE285143 T1 AT E285143T1
Authority
AT
Austria
Prior art keywords
network
access
subnetworks
switches
optical network
Prior art date
Application number
AT97200878T
Other languages
English (en)
Inventor
Deventer Mattijs Oskar Van
Der Tol Johannes Jacobus G Van
Original Assignee
Koninkl Kpn 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 Koninkl Kpn Nv filed Critical Koninkl Kpn Nv
Application granted granted Critical
Publication of ATE285143T1 publication Critical patent/ATE285143T1/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
    • H04Q11/0062—Network aspects
    • H04Q11/0067—Provisions for optical access or distribution networks, e.g. Gigabit Ethernet Passive Optical Network (GE-PON), ATM-based Passive Optical Network (A-PON), PON-Ring
    • 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
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q11/0071—Provisions for the electrical-optical layer interface
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Gyroscopes (AREA)
AT97200878T 1996-04-24 1997-03-24 Optisches netzwerk mit schutzanordnung ATE285143T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1002940A NL1002940C2 (nl) 1996-04-24 1996-04-24 Optisch netwerk met protectie-configuratie.

Publications (1)

Publication Number Publication Date
ATE285143T1 true ATE285143T1 (de) 2005-01-15

Family

ID=19762726

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97200878T ATE285143T1 (de) 1996-04-24 1997-03-24 Optisches netzwerk mit schutzanordnung

Country Status (5)

Country Link
US (1) US5896474A (de)
EP (1) EP0803996B1 (de)
AT (1) ATE285143T1 (de)
DE (1) DE69731910T2 (de)
NL (1) NL1002940C2 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO970466L (no) * 1997-02-03 1998-08-04 Ericsson Telefon Ab L M FremgangsmÕte og system for beskyttelse av utstyr og svitsjefunksjonalitet i et telekommunikasjonssystem
US6427035B1 (en) * 1999-08-12 2002-07-30 Bellsouth Intellectual Property Corporation Method and apparatus for deploying fiber optic cable to subscriber
US6498667B1 (en) 1999-09-10 2002-12-24 Quantum Bridge Communications, Inc. Method and system for packet transmission over passive optical network
US6122335A (en) * 1999-10-01 2000-09-19 Quantum Bridge Communications, Inc. Method and apparatus for fast burst mode data recovery
US6592272B1 (en) 1999-10-22 2003-07-15 Quantum Bridge Communications, Inc. Burst mode transmission over multiple optical wavelengths
US6587235B1 (en) 1999-12-16 2003-07-01 At&T Corp. Method and apparatus for capacity-efficient restoration in an optical communication system
US6813241B1 (en) * 1999-12-18 2004-11-02 Nortel Networks Limited Network architecture and method of providing link protection in a bidirectional data traffic network
US6990123B1 (en) 2000-01-24 2006-01-24 Quantum Bridge Communications Inc. Method and apparatus for redundant transmission over TDMA optical networks
EP1120987A1 (de) * 2000-01-28 2001-08-01 Telefonaktiebolaget L M Ericsson (Publ) Kreuzschaltungs schutzung
US20020145775A1 (en) * 2001-04-06 2002-10-10 Quantum Bridge Communications, Inc. TDM/WDMA passive optical network
US6321004B1 (en) 2001-04-24 2001-11-20 Seneca Networks Protection switching in bidirectional WDM optical communication networks
US6307986B1 (en) 2001-04-24 2001-10-23 Seneca Networks Protection switching in bidirectional WDM optical communication networks with transponders
US6563979B2 (en) * 2001-06-22 2003-05-13 Dorsal Networks, Inc. Automatically switched redundant switch configurations
US20040105136A1 (en) * 2001-05-08 2004-06-03 Corvis Corporation Interconnections and protection between optical communications networks
US7254330B2 (en) * 2001-07-20 2007-08-07 Tellabs Bedford, Inc. Single fiber passive optical network wavelength division multiplex overlay
US7289428B2 (en) * 2001-08-13 2007-10-30 Tellabs Operations, Inc. Inter-working mesh telecommunications networks
US20080002669A1 (en) * 2001-09-14 2008-01-03 O'brien Ray Packet voice gateway
US7283745B2 (en) * 2003-03-31 2007-10-16 Lucent Technologies Inc. Methods and apparatus for constructing switch arrays for routing of optical signals so as to minimize power dissipation
US7050668B2 (en) * 2003-06-19 2006-05-23 Lucent Technologies Inc. Methods and apparatus for control of optical switching arrays that minimize bright state switching
TWI248263B (en) * 2004-05-10 2006-01-21 Ind Tech Res Inst Passive optical network with protection mechanism and its method of relocation
US7532817B1 (en) 2004-06-29 2009-05-12 Lightech Fiberoptics, Inc. Fiber optic link protection apparatus
US7756018B2 (en) 2005-11-03 2010-07-13 Alcatel Lucent System and method for implementing fast layer 2 protection in passive optical networks
TW200827797A (en) * 2006-12-20 2008-07-01 Inventec Multimedia & Telecom Switching device of light-beam channel of optical fiber network
WO2010112845A1 (en) * 2009-03-31 2010-10-07 British Telecommunications Optical fibre network

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5740157A (en) * 1992-05-21 1998-04-14 Alcatel Network Systems, Inc. Distributed control methodology and mechanism for implementing automatic protection switching
US5317439A (en) * 1992-07-17 1994-05-31 At&T Bell Laboratories Automatic on-line monitoring and optimization of optical network switching nodes
IL106766A (en) * 1992-08-28 1995-12-31 Hughes Aircraft Co Bi-directional optical fiber amplifier for missile guidance data link repeater
DE4306032C2 (de) * 1993-02-26 1997-03-06 Siemens Ag Schaltungsanordnung zum redundanten Aufbau in Kommunikationssystemen
US5539564A (en) * 1993-09-22 1996-07-23 Nippon Telegraph And Telephone Corporation Point-to-multipoint optical transmission system
US5408462A (en) * 1993-10-07 1995-04-18 Adc Telecommunications, Inc. Protection switching apparatus and method
US5524154A (en) * 1994-08-31 1996-06-04 At&T Corp. Hybrid architecture for an optical switching fabric implemented with 1×2 switching devices

Also Published As

Publication number Publication date
EP0803996A1 (de) 1997-10-29
EP0803996B1 (de) 2004-12-15
US5896474A (en) 1999-04-20
DE69731910T2 (de) 2005-12-29
DE69731910D1 (de) 2005-01-20
NL1002940C2 (nl) 1997-10-28

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Legal Events

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