DE602005007641D1 - Optisches Ringnetzwerk - Google Patents

Optisches Ringnetzwerk

Info

Publication number
DE602005007641D1
DE602005007641D1 DE602005007641T DE602005007641T DE602005007641D1 DE 602005007641 D1 DE602005007641 D1 DE 602005007641D1 DE 602005007641 T DE602005007641 T DE 602005007641T DE 602005007641 T DE602005007641 T DE 602005007641T DE 602005007641 D1 DE602005007641 D1 DE 602005007641D1
Authority
DE
Germany
Prior art keywords
optical ring
ring network
wavelengths
network
optical
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.)
Active
Application number
DE602005007641T
Other languages
English (en)
Inventor
Thierry Zami
Arnaud Dupas
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.)
Alcatel Lucent SAS
Original Assignee
Alcatel Lucent SAS
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 SAS filed Critical Alcatel Lucent SAS
Publication of DE602005007641D1 publication Critical patent/DE602005007641D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • H04B10/27—Arrangements for networking
    • H04B10/275—Ring-type networks
    • H04B10/2755—Ring-type networks with a headend
    • 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
    • H04J14/0228—Wavelength allocation for communications one-to-all, e.g. broadcasting wavelengths
    • 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
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
  • Small-Scale Networks (AREA)
  • Glass Compositions (AREA)
DE602005007641T 2004-02-23 2005-02-07 Optisches Ringnetzwerk Active DE602005007641D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0450327A FR2866765B1 (fr) 2004-02-23 2004-02-23 Reseau de transmission optique en anneau

Publications (1)

Publication Number Publication Date
DE602005007641D1 true DE602005007641D1 (de) 2008-08-07

Family

ID=34746540

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005007641T Active DE602005007641D1 (de) 2004-02-23 2005-02-07 Optisches Ringnetzwerk

Country Status (6)

Country Link
US (1) US7389047B2 (de)
EP (1) EP1569369B1 (de)
CN (1) CN1661944B (de)
AT (1) ATE399399T1 (de)
DE (1) DE602005007641D1 (de)
FR (1) FR2866765B1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8929738B2 (en) * 2012-05-30 2015-01-06 Telefonaktiebolaget L M Ericsson (Publ) Resilience in an access subnetwork ring

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7888458B1 (en) * 1993-11-30 2011-02-15 John B. Harley Diagnostics and therapy of epstein-barr virus in autoimmune disorders
FR2731280B1 (fr) * 1995-03-03 1997-04-04 Hamel Andre Multiplexeur optique a insertion-extraction a haute isolation
FR2732177B1 (fr) * 1995-03-21 1997-05-30 France Telecom Procede de gestion de boucle optique a multiplexage en longueur d'onde
EP0967752A2 (de) * 1998-06-24 1999-12-29 Sumitomo Electric Industries, Ltd. WDM Nachrichtenübertragungssystem
DE19938996A1 (de) * 1999-08-17 2001-03-29 Siemens Ag Anordnung zum Abzweigen von optischen Signalen
US6567579B2 (en) * 2000-12-15 2003-05-20 Alcatel Multi-channel, multi-mode redundant optical local loop having a bus topology
US7106969B1 (en) * 2001-02-12 2006-09-12 Atrica Israel Ltd. Optical network terminator
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

Also Published As

Publication number Publication date
CN1661944A (zh) 2005-08-31
FR2866765B1 (fr) 2006-05-19
EP1569369B1 (de) 2008-06-25
US7389047B2 (en) 2008-06-17
CN1661944B (zh) 2011-01-12
FR2866765A1 (fr) 2005-08-26
ATE399399T1 (de) 2008-07-15
US20050185960A1 (en) 2005-08-25
EP1569369A1 (de) 2005-08-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition