ATE552673T1 - System und verfahren zum übermittlungsschutz in einem optischen ringnetz ausgeführt mit einziger glasfaser - Google Patents

System und verfahren zum übermittlungsschutz in einem optischen ringnetz ausgeführt mit einziger glasfaser

Info

Publication number
ATE552673T1
ATE552673T1 AT02292185T AT02292185T ATE552673T1 AT E552673 T1 ATE552673 T1 AT E552673T1 AT 02292185 T AT02292185 T AT 02292185T AT 02292185 T AT02292185 T AT 02292185T AT E552673 T1 ATE552673 T1 AT E552673T1
Authority
AT
Austria
Prior art keywords
glass fiber
ring network
single glass
optical ring
transmission protection
Prior art date
Application number
AT02292185T
Other languages
English (en)
Inventor
Arnaud Bisson
Ludovic Noirie
Luc Berthelon
Original Assignee
Alcatel Lucent
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 Alcatel Lucent filed Critical Alcatel Lucent
Application granted granted Critical
Publication of ATE552673T1 publication Critical patent/ATE552673T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
    • H04Q11/0478—Provisions for broadband connections
    • 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
    • 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
    • H04J14/0283—WDM ring architectures
    • 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
    • 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
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
    • H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
    • H04J2203/0028—Local loop
    • H04J2203/0039—Topology
    • H04J2203/0042—Ring
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
    • H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
    • H04J2203/0057—Operations, administration and maintenance [OAM]
    • H04J2203/006—Fault tolerance and recovery
    • 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
    • H04Q2011/0026—Construction using free space propagation (e.g. lenses, mirrors)
    • 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
    • H04Q2011/009—Topology aspects
    • H04Q2011/0092—Ring

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Small-Scale Networks (AREA)
AT02292185T 2001-09-06 2002-09-05 System und verfahren zum übermittlungsschutz in einem optischen ringnetz ausgeführt mit einziger glasfaser ATE552673T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0111535A FR2829328B1 (fr) 2001-09-06 2001-09-06 Methode et systeme assurant la protection de la transmission de donnees sur un anneau optique forme d'une seule fibre optique

Publications (1)

Publication Number Publication Date
ATE552673T1 true ATE552673T1 (de) 2012-04-15

Family

ID=8867027

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02292185T ATE552673T1 (de) 2001-09-06 2002-09-05 System und verfahren zum übermittlungsschutz in einem optischen ringnetz ausgeführt mit einziger glasfaser

Country Status (4)

Country Link
US (1) US6813413B2 (de)
EP (1) EP1292072B1 (de)
AT (1) ATE552673T1 (de)
FR (1) FR2829328B1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2845224B1 (fr) * 2002-09-26 2004-12-17 Cit Alcatel Dispositif ordonnanceur pour un systeme a ressources partagees asymetriquement
JP4175928B2 (ja) * 2003-03-20 2008-11-05 富士通株式会社 ネットワーク管理装置
US7355965B2 (en) * 2003-05-06 2008-04-08 Overture Networks, Inc. Apparatus and method for rapid detection of unidirectional breaks in a network ring
WO2004102853A2 (en) * 2003-05-06 2004-11-25 Overture Networks, Inc. Protected switching ring
US7339887B2 (en) * 2003-05-06 2008-03-04 Overture Networks, Inc. Multipoint protected switching ring
US7957270B2 (en) * 2005-06-27 2011-06-07 At&T Intellectual Property I, L.P. Resilient packet ring protection over a wavelength division multiplexing network

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2720883B1 (fr) * 1994-06-07 1997-01-10 Cit Alcatel Multiplexeur spectral optique à insertion-extraction.
US5680235A (en) * 1995-04-13 1997-10-21 Telefonaktiebolaget Lm Ericsson Optical multichannel system
JPH11508427A (ja) * 1995-06-26 1999-07-21 テレフオンアクチーボラゲツト エル エム エリクソン（パブル） 自己回復網
SE9702685D0 (sv) * 1997-07-11 1997-07-11 Ericsson Telefon Ab L M Self-healing ring network and a method for fault detection and rectifying
SE9703000D0 (sv) * 1997-10-21 1997-08-20 Ericsson Telefon Ab L M Optical amplifier control
US5870212A (en) * 1998-01-14 1999-02-09 Mciworldcom, Inc. Self-healing optical network
SE520943C2 (sv) * 1998-06-10 2003-09-16 Ericsson Telefon Ab L M Add/dropp-nod anordnad att anslutas i ett optiskt fibernät av wdm-typ
US6108466A (en) * 1998-09-17 2000-08-22 Lucent Technologies Micro-machined optical switch with tapered ends
US6539144B1 (en) * 1999-10-04 2003-03-25 At&T Corp. Method and system for restoring optical ring-networks
JP4035714B2 (ja) * 2002-07-18 2008-01-23 日本電気株式会社 通信ノードおよびスイッチ装置

Also Published As

Publication number Publication date
EP1292072A3 (de) 2006-05-24
FR2829328B1 (fr) 2004-10-22
EP1292072B1 (de) 2012-04-04
FR2829328A1 (fr) 2003-03-07
US20030059159A1 (en) 2003-03-27
EP1292072A2 (de) 2003-03-12
US6813413B2 (en) 2004-11-02

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