ATE399399T1 - Optisches ringnetzwerk - Google Patents

Optisches ringnetzwerk

Info

Publication number
ATE399399T1
ATE399399T1 AT05290268T AT05290268T ATE399399T1 AT E399399 T1 ATE399399 T1 AT E399399T1 AT 05290268 T AT05290268 T AT 05290268T AT 05290268 T AT05290268 T AT 05290268T AT E399399 T1 ATE399399 T1 AT E399399T1
Authority
AT
Austria
Prior art keywords
optical ring
ring network
wavelengths
network
optical
Prior art date
Application number
AT05290268T
Other languages
English (en)
Inventor
Thierry Zami
Arnaud Dupas
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 ATE399399T1 publication Critical patent/ATE399399T1/de

Links

Classifications

    • 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
    • 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
    • H04J14/0227—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)
AT05290268T 2004-02-23 2005-02-07 Optisches ringnetzwerk ATE399399T1 (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
ATE399399T1 true ATE399399T1 (de) 2008-07-15

Family

ID=34746540

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05290268T ATE399399T1 (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
US7389047B2 (en) 2008-06-17
FR2866765A1 (fr) 2005-08-26
CN1661944B (zh) 2011-01-12
FR2866765B1 (fr) 2006-05-19
US20050185960A1 (en) 2005-08-25
DE602005007641D1 (de) 2008-08-07
EP1569369A1 (de) 2005-08-31
EP1569369B1 (de) 2008-06-25
CN1661944A (zh) 2005-08-31

Similar Documents

Publication Publication Date Title
EP1662685A3 (de) Ringförmiges optisches Übertragungssystem und angeschlossene optische Vorrichtung
GB0416107D0 (en) Wavelength selection
ATE342617T1 (de) Optisches wdm netzwerk mit effizientem gebrauch der wellenlängen und knoten dafür verwendeter
SA521421383B1 (ar) نظم وطرق لبناء شبكات تداخلية لاسلكية
WO2006115536A3 (en) Method and apparatus for providing integrated symmetric and asymmetric network capacity on an optical network
GB2434495B (en) System and method for re-using wavelengths in an optical network
SE0100808D0 (sv) A flexible WDM ring network
AU2003231113A1 (en) Establishing an ad hoc network
ATE485643T1 (de) Optische übertragung zwischen einem zentralen endgerät und mehreren client-endgeräten über ein optisches netzwerk
ATE483311T1 (de) Prozesskonfiguration in einem netzwerk
DE602005007641D1 (de) Optisches Ringnetzwerk
SE0101416L (sv) Optiskt CWDM-system
FR2973975B1 (fr) Procede d'obtention d'informations sur les etats de fonctionnement de noeuds d'un reseau de communication en vue d'un routage a cout energetique optimise, et dispositif associe
IN2014DN09863A (de)
EA200600458A1 (ru) Фотоэлектрический элемент
WO2009144756A8 (en) Modified ad-hoc on-demand distance -vector routing protocol
WO2008008277A3 (en) Multifunctional and reconfigurable optical node and optical network
ATE441272T1 (de) Hybride optische und datennetze
GB0206049D0 (en) Add/drop node for an optical communications network
DE60128234D1 (de) Optisches wellenlängenmultiplexnetzwerk
DE60223134D1 (de) Flexibles wdm-ringnetzwerk
ATE397335T1 (de) Dwdm-kommunikationsnetz mit periodischer wellenlängen-multiplexierung
Lee et al. Survivable logical topology design in WDM optical ring networks
DE60137433D1 (de) Ein optisches kommunikationsnetzwerk
Alnaimi et al. ROADM optimization in WDM ring networks

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties