AU2003237082A1 - A wavelenght-division-multiplexing passive optical network utilizing fiber fault detectors and/or wavelenght tracking components - Google Patents

A wavelenght-division-multiplexing passive optical network utilizing fiber fault detectors and/or wavelenght tracking components

Info

Publication number
AU2003237082A1
AU2003237082A1 AU2003237082A AU2003237082A AU2003237082A1 AU 2003237082 A1 AU2003237082 A1 AU 2003237082A1 AU 2003237082 A AU2003237082 A AU 2003237082A AU 2003237082 A AU2003237082 A AU 2003237082A AU 2003237082 A1 AU2003237082 A1 AU 2003237082A1
Authority
AU
Australia
Prior art keywords
wavelenght
division
optical network
passive optical
network utilizing
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
AU2003237082A
Other versions
AU2003237082A8 (en
Inventor
Kwang-Uk Chu
Chang-Hee Lee
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.)
Novera Optics Inc
Institute of Information Tech Assesment
Original Assignee
Novera Optics Inc
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 KR10-2002-0060868A external-priority patent/KR100496710B1/en
Application filed by Novera Optics Inc filed Critical Novera Optics Inc
Publication of AU2003237082A1 publication Critical patent/AU2003237082A1/en
Publication of AU2003237082A8 publication Critical patent/AU2003237082A8/en
Abandoned 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
    • H04J14/0297—Optical equipment protection
    • 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
    • H04J14/0226—Fixed carrier allocation, e.g. according to service
    • 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
    • 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
    • H04J14/0249—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for upstream transmission, e.g. ONU-to-OLT or ONU-to-ONU
    • H04J14/025—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for upstream transmission, e.g. ONU-to-OLT or ONU-to-ONU using one wavelength per ONU, e.g. for transmissions from-ONU-to-OLT or from-ONU-to-ONU
    • 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
    • H04J14/0282—WDM tree architectures
    • 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
    • H04J14/0287—Protection in WDM systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
AU2003237082A 2002-10-07 2003-04-18 A wavelenght-division-multiplexing passive optical network utilizing fiber fault detectors and/or wavelenght tracking components Abandoned AU2003237082A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR2002-60868 2002-10-07
KR10-2002-0060868A KR100496710B1 (en) 2002-01-21 2002-10-07 Bi-directional wavelength-division-multiplexing passive optical network utilizing wavelength-locked light sources by injected incoherent light
PCT/US2003/012054 WO2004034621A2 (en) 2002-10-07 2003-04-18 A wavelenght-division-multiplexing passive optical network utilizing fiber fault detectors and/or wavelenght tracking components

Publications (2)

Publication Number Publication Date
AU2003237082A1 true AU2003237082A1 (en) 2004-05-04
AU2003237082A8 AU2003237082A8 (en) 2004-05-04

Family

ID=32089690

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003237082A Abandoned AU2003237082A1 (en) 2002-10-07 2003-04-18 A wavelenght-division-multiplexing passive optical network utilizing fiber fault detectors and/or wavelenght tracking components

Country Status (2)

Country Link
AU (1) AU2003237082A1 (en)
WO (1) WO2004034621A2 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100325687B1 (en) 1999-12-21 2002-02-25 윤덕용 A low-cost WDM source with an incoherent light injected Fabry-Perot semiconductor laser diode
US7593647B2 (en) 2002-09-19 2009-09-22 Novera Optics, Inc. Apparatuses and methods for automatic wavelength locking of an optical transmitter to the wavelength of an injected incoherent light signal
KR100473520B1 (en) 2002-12-24 2005-03-10 한국과학기술원 The optical access network using wavelength-locked WDM optical source injected by incoherent light
US7515626B2 (en) 2003-05-29 2009-04-07 Novera Optics, Inc. Light source capable of lasing that is wavelength locked by an injected light signal
KR100955129B1 (en) 2003-05-30 2010-04-28 정보통신연구진흥원 wavelength-division multiple access passive optical network using the incoherent broadband light source
KR100698766B1 (en) * 2005-09-07 2007-03-23 한국과학기술원 Apparatus for Monitoring Failure Positions in Wavelength Division Multiplexing-Passive Optical Networks and Wavelength Division Multiplexing-Passive Optical Network Systems Having the Apparatus
KR100785436B1 (en) 2005-09-20 2007-12-13 한국과학기술원 Wavelength division multiplexing passive optical network for convergence broadcasting service and communication service
US8571410B2 (en) 2006-10-11 2013-10-29 Novera Optics, Inc. Mutual wavelength locking in WDM-PONS
DE102007015900A1 (en) * 2007-04-02 2008-10-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Concept for adapting optical filter wavelengths
CN114915335B (en) * 2021-02-10 2023-11-10 深南电路股份有限公司 Polarity test method and device based on wavelength division multiplexing
CN113760036B (en) * 2021-09-26 2023-05-12 中机国能电力工程有限公司 Component optical power tracking circuit

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5251001A (en) * 1991-11-18 1993-10-05 Teradyne, Inc. Reflected optical power fiber test system
EP0607029B1 (en) * 1993-01-14 2000-12-20 Nippon Telegraph And Telephone Corporation Wavelength division multiplex bidirectional optical communication system
US5907417A (en) * 1994-12-30 1999-05-25 Lucent Technologies Inc. Passive optical network with diagnostic loop-back
WO1997049248A1 (en) * 1996-06-21 1997-12-24 Fiber Optic Network Systems Corp. Wavelength division multiplexing system
JP2985804B2 (en) * 1996-12-04 1999-12-06 日本電気株式会社 Optical PLL circuit
US6304350B1 (en) * 1997-05-27 2001-10-16 Lucent Technologies Inc Temperature compensated multi-channel, wavelength-division-multiplexed passive optical network
US6301031B2 (en) * 1997-09-02 2001-10-09 Agere Systems Optoelectronics Guardian Corp. Method and apparatus for wavelength-channel tracking and alignment within an optical communications system
EP0991217A2 (en) * 1998-10-02 2000-04-05 Lucent Technologies Inc. Low cost WDM system
DE69938132T2 (en) * 1999-09-28 2009-03-05 Corning Incorporated Athermal waveguide grating multiplexer (AWG) with polymer segment, as well as corresponding manufacturing process

Also Published As

Publication number Publication date
WO2004034621A3 (en) 2004-07-01
AU2003237082A8 (en) 2004-05-04
WO2004034621A2 (en) 2004-04-22

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase
TH Corrigenda

Free format text: IN VOL 18, NO 21, PAGE(S) 6151 UNDER THE HEADING APPLICATIONS OPI - NAME INDEX UNDER THE NAME NOVERA OPTICS, INC., APPLICATION NO. 2003237082, UNDER INID (71) CORRECT THE NAME TO READ INSTITUTE OF INFORMATION TECHNOLOGY ASSESMENT; NOVERA OPTICS, INC.