DE69605542D1 - Optische mehrkanalanordnung - Google Patents

Optische mehrkanalanordnung

Info

Publication number
DE69605542D1
DE69605542D1 DE69605542T DE69605542T DE69605542D1 DE 69605542 D1 DE69605542 D1 DE 69605542D1 DE 69605542 T DE69605542 T DE 69605542T DE 69605542 T DE69605542 T DE 69605542T DE 69605542 D1 DE69605542 D1 DE 69605542D1
Authority
DE
Germany
Prior art keywords
channel arrangement
optical multi
optical
channel
arrangement
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
DE69605542T
Other languages
English (en)
Other versions
DE69605542T2 (de
Inventor
Bengt Johansson
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 DE69605542D1 publication Critical patent/DE69605542D1/de
Application granted granted Critical
Publication of DE69605542T2 publication Critical patent/DE69605542T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • H04B10/25—Arrangements specific to fibre transmission
    • 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
    • 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
    • H04J14/0289—Optical multiplex section protection
    • H04J14/0291—Shared protection at the optical multiplex section (1:1, n:m)

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computing Systems (AREA)
  • Optical Communication System (AREA)
  • Small-Scale Networks (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
DE69605542T 1995-04-13 1996-04-03 Optische mehrkanalanordnung Expired - Lifetime DE69605542T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/421,734 US5680235A (en) 1995-04-13 1995-04-13 Optical multichannel system
PCT/SE1996/000441 WO1996032787A1 (en) 1995-04-13 1996-04-03 Optical multichannel system

Publications (2)

Publication Number Publication Date
DE69605542D1 true DE69605542D1 (de) 2000-01-13
DE69605542T2 DE69605542T2 (de) 2000-04-06

Family

ID=23671813

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69605542T Expired - Lifetime DE69605542T2 (de) 1995-04-13 1996-04-03 Optische mehrkanalanordnung

Country Status (14)

Country Link
US (1) US5680235A (de)
EP (1) EP0820666B1 (de)
JP (2) JP4043048B2 (de)
KR (1) KR19980703824A (de)
CN (1) CN1084100C (de)
AU (1) AU705856B2 (de)
BR (1) BR9604930A (de)
DE (1) DE69605542T2 (de)
DK (1) DK0820666T3 (de)
ES (1) ES2140839T3 (de)
GR (1) GR3032595T3 (de)
MX (1) MX9707730A (de)
NO (1) NO974664L (de)
WO (1) WO1996032787A1 (de)

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US20030099015A1 (en) * 2001-11-23 2003-05-29 Ar Card Avoiding amplified spontaneous emission loops in optical networks
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US7076163B2 (en) * 2002-03-27 2006-07-11 Fujitsu Limited Method and system for testing during operation of an open ring optical network
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US7231148B2 (en) * 2002-03-28 2007-06-12 Fujitsu Limited Flexible open ring optical network and method
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Also Published As

Publication number Publication date
WO1996032787A1 (en) 1996-10-17
MX9707730A (es) 1997-12-31
JP4043048B2 (ja) 2008-02-06
GR3032595T3 (en) 2000-05-31
US5680235A (en) 1997-10-21
NO974664D0 (no) 1997-10-09
DK0820666T3 (da) 2000-07-10
AU5351296A (en) 1996-10-30
AU705856B2 (en) 1999-06-03
BR9604930A (pt) 1998-06-09
DE69605542T2 (de) 2000-04-06
JP4336377B2 (ja) 2009-09-30
CN1084100C (zh) 2002-05-01
EP0820666A1 (de) 1998-01-28
CN1186577A (zh) 1998-07-01
NO974664L (no) 1997-11-25
EP0820666B1 (de) 1999-12-08
ES2140839T3 (es) 2000-03-01
KR19980703824A (ko) 1998-12-05
JPH11503584A (ja) 1999-03-26
JP2007329968A (ja) 2007-12-20

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