DE69817021D1 - Verfahren und vorrichtung zur kodierung von wdm signalen - Google Patents

Verfahren und vorrichtung zur kodierung von wdm signalen

Info

Publication number
DE69817021D1
DE69817021D1 DE69817021T DE69817021T DE69817021D1 DE 69817021 D1 DE69817021 D1 DE 69817021D1 DE 69817021 T DE69817021 T DE 69817021T DE 69817021 T DE69817021 T DE 69817021T DE 69817021 D1 DE69817021 D1 DE 69817021D1
Authority
DE
Germany
Prior art keywords
encoding
wdm signals
wdm
signals
encoding wdm
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 - Lifetime
Application number
DE69817021T
Other languages
English (en)
Other versions
DE69817021T2 (de
Inventor
Friis Pedersen
Gudmann Joergensen
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.)
Infinera Denmark AS
Original Assignee
Tellabs Denmark AS
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 Tellabs Denmark AS filed Critical Tellabs Denmark AS
Publication of DE69817021D1 publication Critical patent/DE69817021D1/de
Application granted granted Critical
Publication of DE69817021T2 publication Critical patent/DE69817021T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04J14/0298—Wavelength-division multiplex systems with sub-carrier multiplexing [SCM]
    • 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
    • H04J14/0242—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON
    • H04J14/0245—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for downstream transmission, e.g. optical line terminal [OLT] to ONU
    • H04J14/0246—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for downstream transmission, e.g. optical line terminal [OLT] to ONU using one wavelength per ONU
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2210/00—Indexing scheme relating to optical transmission systems
    • H04B2210/07—Monitoring an optical transmission system using a supervisory signal
    • H04B2210/075—Monitoring an optical transmission system using a supervisory signal using a pilot tone
    • 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
    • H04J14/0278—WDM optical network architectures
    • H04J14/0279—WDM point-to-point architectures

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
DE69817021T 1997-12-19 1998-12-18 Verfahren und vorrichtung zur kodierung von wdm signalen Expired - Lifetime DE69817021T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DK149897A DK173396B1 (da) 1997-12-19 1997-12-19 Fremgangsmåde og system til koding af WDM-signaler samt AM-modulationsenhed til et WDM-system
DK149897 1997-12-19
PCT/DK1998/000565 WO1999033200A1 (en) 1997-12-19 1998-12-18 A method and a system for coding wdm signals

Publications (2)

Publication Number Publication Date
DE69817021D1 true DE69817021D1 (de) 2003-09-11
DE69817021T2 DE69817021T2 (de) 2004-06-09

Family

ID=8105470

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69817021T Expired - Lifetime DE69817021T2 (de) 1997-12-19 1998-12-18 Verfahren und vorrichtung zur kodierung von wdm signalen

Country Status (4)

Country Link
EP (1) EP1040607B1 (de)
DE (1) DE69817021T2 (de)
DK (1) DK173396B1 (de)
WO (1) WO1999033200A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6271944B1 (en) * 1999-06-30 2001-08-07 Philips Electronics North America Corp. Laser wavelength control in an optical communication system
US7869709B2 (en) 2001-10-05 2011-01-11 Alcatel-Lucent Canada Inc. Signal identification in optical communications networks
US7155122B2 (en) 2001-10-05 2006-12-26 Tropic Networks Inc. Channel identification in communications networks
US7551858B2 (en) 2001-10-05 2009-06-23 Alcatel-Lucent Canada Inc. Signal identification in optical communications networks
US7158723B2 (en) 2001-10-05 2007-01-02 Tropic Networks Inc. Channel identification in communications networks
CA2358382C (en) 2001-10-05 2008-09-09 Ping Wai Wan Channel identification in communications networks
EP1508988B1 (de) * 2001-10-05 2006-05-31 Tropic Networks, Inc. Kanalidentifizierung in Kommunikationsnetzwerken
US7248798B2 (en) 2002-09-30 2007-07-24 Tropic Networks Inc. Method and system for identification of channels in an optical network
AU2003286051A1 (en) * 2003-06-02 2005-01-21 Tropic Networks Inc. Method and system for identification of channels in an optical network
DE102004004087A1 (de) * 2004-01-27 2005-08-18 Siemens Ag Verfahren zur Kanalidentifizierung in optischen Netzen
EP2642676B1 (de) 2012-03-20 2017-03-15 ADVA Optical Networking SE Verfahren und Einrichtung zum Betrieb eines optischen Übertragungssystems

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5212579A (en) * 1991-03-11 1993-05-18 General Instrument Corporation Method and apparatus for communicating amplitude modulated signals over an optical communication path
ES2089595T3 (es) * 1992-02-01 1996-10-01 Sel Alcatel Ag Sistema optico digital de transmision con una guia de ondas con dispersion a la longitud de onda de trabajo.

Also Published As

Publication number Publication date
EP1040607A1 (de) 2000-10-04
EP1040607B1 (de) 2003-08-06
DK173396B1 (da) 2000-09-18
WO1999033200A1 (en) 1999-07-01
DE69817021T2 (de) 2004-06-09
DK149897A (da) 1999-07-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition