AU2001292467A1 - Use of opa for switching and routing in wdm networks - Google Patents

Use of opa for switching and routing in wdm networks

Info

Publication number
AU2001292467A1
AU2001292467A1 AU2001292467A AU9246701A AU2001292467A1 AU 2001292467 A1 AU2001292467 A1 AU 2001292467A1 AU 2001292467 A AU2001292467 A AU 2001292467A AU 9246701 A AU9246701 A AU 9246701A AU 2001292467 A1 AU2001292467 A1 AU 2001292467A1
Authority
AU
Australia
Prior art keywords
opa
routing
switching
wdm networks
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.)
Abandoned
Application number
AU2001292467A
Inventor
Sergei Popov
Evgeny Vanin
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
Priority claimed from EP00123608A external-priority patent/EP1202478A1/en
Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of AU2001292467A1 publication Critical patent/AU2001292467A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J14/00Optical multiplex systems
    • H04J14/02Wavelength-division multiplex systems
    • H04J14/0287Protection in WDM systems
    • H04J14/0289Optical multiplex section protection
    • H04J14/029Dedicated protection at the optical multiplex section (1+1)
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/35Non-linear optics
    • G02F1/353Frequency conversion, i.e. wherein a light beam is generated with frequency components different from those of the incident light beams
    • G02F1/3536Four-wave interaction
    • G02F1/3538Four-wave interaction for optical phase conjugation
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/106Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity
    • H01S3/108Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity using non-linear optical devices, e.g. exhibiting Brillouin or Raman scattering
    • H01S3/1083Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity using non-linear optical devices, e.g. exhibiting Brillouin or Raman scattering using parametric generation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/29Repeaters
    • H04B10/291Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
    • H04B10/293Signal power control
    • H04B10/2933Signal power control considering the whole optical path
    • H04B10/2939Network aspects
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J14/00Optical multiplex systems
    • H04J14/02Wavelength-division multiplex systems
    • H04J14/0227Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J14/00Optical multiplex systems
    • H04J14/02Wavelength-division multiplex systems
    • H04J14/0227Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H04J14/0241Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/0001Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062Network aspects
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J14/00Optical multiplex systems
    • H04J14/02Wavelength-division multiplex systems
    • H04J14/0278WDM optical network architectures
    • H04J14/0279WDM point-to-point architectures
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J14/00Optical multiplex systems
    • H04J14/02Wavelength-division multiplex systems
    • H04J14/0278WDM optical network architectures
    • H04J14/0282WDM tree architectures

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Optical Communication System (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
AU2001292467A 2000-10-24 2001-09-24 Use of opa for switching and routing in wdm networks Abandoned AU2001292467A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US24245200P 2000-10-24 2000-10-24
US60242452 2000-10-24
EP00123608A EP1202478A1 (en) 2000-10-28 2000-10-28 Use of OPA for switching and routing in WDM networks
EP00123608-2 2000-10-28
PCT/SE2001/002046 WO2002035742A1 (en) 2000-10-24 2001-09-24 Use of opa for switching and routing in wdm networks

Publications (1)

Publication Number Publication Date
AU2001292467A1 true AU2001292467A1 (en) 2002-05-06

Family

ID=26071555

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001292467A Abandoned AU2001292467A1 (en) 2000-10-24 2001-09-24 Use of opa for switching and routing in wdm networks

Country Status (2)

Country Link
AU (1) AU2001292467A1 (en)
WO (1) WO2002035742A1 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3419510B2 (en) * 1992-10-16 2003-06-23 富士通株式会社 Optical communication system with chromatic dispersion compensation and phase conjugate light generator applicable to the system
WO1994009403A1 (en) * 1992-10-20 1994-04-28 Fujitsu Limited Application of optical system to phase conjugate optics
GB9315011D0 (en) * 1993-07-20 1993-09-01 British Telecomm Dispersion compensation
US6175435B1 (en) * 1995-11-22 2001-01-16 Fujitsu Limited Optical communication system using optical phase conjugation to suppress waveform distortion caused by chromatic dispersion and optical kerr effect
US6317252B1 (en) * 1998-01-06 2001-11-13 California Institute Of Technology Dynamic channel copying device for use in fiber optics system using a nonlinear optical media
JP3973769B2 (en) * 1998-08-19 2007-09-12 富士通株式会社 Method and apparatus for wavelength conversion
JP3605629B2 (en) * 1998-12-15 2004-12-22 富士通株式会社 Light source redundancy switching method and wavelength division multiplex transmission apparatus by the method

Also Published As

Publication number Publication date
WO2002035742A1 (en) 2002-05-02

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