DE69431694D1 - WDM Zeitmultiplex-Schleifenübertragungssystem - Google Patents

WDM Zeitmultiplex-Schleifenübertragungssystem

Info

Publication number
DE69431694D1
DE69431694D1 DE69431694T DE69431694T DE69431694D1 DE 69431694 D1 DE69431694 D1 DE 69431694D1 DE 69431694 T DE69431694 T DE 69431694T DE 69431694 T DE69431694 T DE 69431694T DE 69431694 D1 DE69431694 D1 DE 69431694D1
Authority
DE
Germany
Prior art keywords
wdm
transmission system
time division
division multiplex
loop transmission
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
DE69431694T
Other languages
English (en)
Other versions
DE69431694T2 (de
Inventor
Andre Hamel
Mouhamad Chawki
Valerie Tholey
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.)
Orange SA
Original Assignee
France Telecom SA
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 France Telecom SA filed Critical France Telecom SA
Publication of DE69431694D1 publication Critical patent/DE69431694D1/de
Application granted granted Critical
Publication of DE69431694T2 publication Critical patent/DE69431694T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04J14/0201—Add-and-drop multiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0202—Arrangements therefor
    • H04J14/0206—Express channels arrangements
    • 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
    • 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
    • H04J14/08—Time-division multiplex systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0202—Arrangements therefor
    • H04J14/0204—Broadcast and select arrangements, e.g. with an optical splitter at the input before adding or dropping
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0202—Arrangements therefor
    • H04J14/0213—Groups of channels or wave bands arrangements
    • 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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/08—Time-division multiplex systems
    • H04J14/083—Add and drop multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Small-Scale Networks (AREA)
DE1994631694 1993-06-25 1994-06-23 WDM Zeitmultiplex-Schleifenübertragungssystem Expired - Fee Related DE69431694T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9307764A FR2707065B1 (de) 1993-06-25 1993-06-25

Publications (2)

Publication Number Publication Date
DE69431694D1 true DE69431694D1 (de) 2002-12-19
DE69431694T2 DE69431694T2 (de) 2003-07-17

Family

ID=9448564

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1994631694 Expired - Fee Related DE69431694T2 (de) 1993-06-25 1994-06-23 WDM Zeitmultiplex-Schleifenübertragungssystem

Country Status (3)

Country Link
EP (1) EP0631405B1 (de)
DE (1) DE69431694T2 (de)
FR (1) FR2707065B1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2734953B1 (fr) * 1995-05-29 1997-07-04 France Telecom Dispositif de commutation de frequences d'emission d'une source lumineuse
SE508889C2 (sv) * 1996-03-25 1998-11-16 Net Insight Ab Metod och anordning för dataöverföring med parallella bitströmmar
US6978090B1 (en) * 2000-07-31 2005-12-20 Nortel Networks Limited Optical network architecture
JP4418252B2 (ja) * 2004-02-17 2010-02-17 富士通株式会社 リング型光ネットワークにおける信号送受信方法及び同ネットワークに用いられる光伝送ノード
US20050185959A1 (en) * 2004-02-19 2005-08-25 Fujitsu Limited Photonic data storage network
US7603035B2 (en) 2004-09-03 2009-10-13 Fujitsu Limited Method and system for a data centric architecture in an optical network

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8713794D0 (en) * 1987-06-12 1987-07-15 British Telecomm Optical multiplexing
US5365344A (en) * 1991-06-27 1994-11-15 Nec Corporation System for transmitting data using wavelength division multiplexing

Also Published As

Publication number Publication date
DE69431694T2 (de) 2003-07-17
FR2707065B1 (de) 1995-07-21
EP0631405B1 (de) 2002-11-13
EP0631405A1 (de) 1994-12-28
FR2707065A1 (de) 1994-12-30

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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