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AU2986797A - Channel protection in data-communication and data telecommunication system - Google Patents

Channel protection in data-communication and data telecommunication system

Info

Publication number
AU2986797A
AU2986797A AU29867/97A AU2986797A AU2986797A AU 2986797 A AU2986797 A AU 2986797A AU 29867/97 A AU29867/97 A AU 29867/97A AU 2986797 A AU2986797 A AU 2986797A AU 2986797 A AU2986797 A AU 2986797A
Authority
AU
Australia
Prior art keywords
data
communication
telecommunication system
channel protection
data telecommunication
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.)
Abandoned
Application number
AU29867/97A
Inventor
Lars Egnell
Bengt Johansson
Magnus Oberg
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of AU2986797A publication Critical patent/AU2986797A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/74—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for increasing reliability, e.g. using redundant or spare channels or apparatus
    • 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
    • H04J14/0293—Optical channel protection
    • H04J14/0295—Shared protection at the optical channel (1:1, n:m)

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
AU29867/97A 1996-05-24 1997-05-22 Channel protection in data-communication and data telecommunication system Abandoned AU2986797A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9602005 1996-05-24
SE9602005A SE9602005L (en) 1996-05-24 1996-05-24 Optical fiber network with backup transmitters and receivers
PCT/SE1997/000845 WO1997045977A1 (en) 1996-05-24 1997-05-22 Channel protection in data-communication and data telecommunication system

Publications (1)

Publication Number Publication Date
AU2986797A true AU2986797A (en) 1998-01-05

Family

ID=20402702

Family Applications (1)

Application Number Title Priority Date Filing Date
AU29867/97A Abandoned AU2986797A (en) 1996-05-24 1997-05-22 Channel protection in data-communication and data telecommunication system

Country Status (3)

Country Link
AU (1) AU2986797A (en)
SE (1) SE9602005L (en)
WO (1) WO1997045977A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6915075B1 (en) 1998-02-24 2005-07-05 Telefonaktiebolaget Lm Ericsson (Publ) Protection of WDM-channels
EP1064739B1 (en) * 1998-02-24 2007-08-01 Telefonaktiebolaget LM Ericsson (publ) Protection of wdm-channels
ITMI991276A1 (en) * 1999-06-09 2000-12-09 Cit Alcatel METHOD FOR THE RECOVERY OF UNIDIRECTIONAL PATHS BETWEEN MORE NODES IN THE CASE OF TRANSOCEANIC RINGS TYPE MS-SP RING FOR TELECOMMUNICATIONS SDH
CN100431288C (en) * 2002-11-21 2008-11-05 中兴通讯股份有限公司 Method and device for realizing business pretection by adopting tunable light source
CN113541775B (en) * 2021-09-15 2022-01-28 北京国科天迅科技有限公司 Optical fiber bus fault reconstruction system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5457555A (en) * 1992-01-10 1995-10-10 Fujitsu Limited Optical transmission system
US5740157A (en) * 1992-05-21 1998-04-14 Alcatel Network Systems, Inc. Distributed control methodology and mechanism for implementing automatic protection switching
JPH0786988A (en) * 1993-09-16 1995-03-31 Fujitsu Ltd PCA transmission apparatus and PCA transmission method

Also Published As

Publication number Publication date
SE9602005D0 (en) 1996-05-24
WO1997045977A1 (en) 1997-12-04
SE9602005L (en) 1997-11-25

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