SE534444C2 - Kommunikationssystem innefattande en avstämbar laser. - Google Patents

Kommunikationssystem innefattande en avstämbar laser. Download PDF

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Publication number
SE534444C2
SE534444C2 SE0850057A SE0850057A SE534444C2 SE 534444 C2 SE534444 C2 SE 534444C2 SE 0850057 A SE0850057 A SE 0850057A SE 0850057 A SE0850057 A SE 0850057A SE 534444 C2 SE534444 C2 SE 534444C2
Authority
SE
Sweden
Prior art keywords
frequency
wavelength
laser
communication system
light
Prior art date
Application number
SE0850057A
Other languages
English (en)
Swedish (sv)
Other versions
SE0850057A1 (sv
Inventor
Gert Sarlet
Pierre-Jean Rigole
Original Assignee
Syntune 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 Syntune Ab filed Critical Syntune Ab
Priority to SE0850057A priority Critical patent/SE534444C2/sv
Priority to US13/126,087 priority patent/US8559817B2/en
Priority to PCT/SE2009/051166 priority patent/WO2010050878A1/en
Priority to JP2011534443A priority patent/JP2012507242A/ja
Priority to EP09823898.3A priority patent/EP2347529A4/en
Publication of SE0850057A1 publication Critical patent/SE0850057A1/sv
Publication of SE534444C2 publication Critical patent/SE534444C2/sv
Priority to JP2014007753A priority patent/JP2014079013A/ja

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
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/077—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal
    • H04B10/0773—Network aspects, e.g. central monitoring of transmission parameters
    • 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
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
    • H04B10/0795—Performance monitoring; Measurement of transmission parameters
    • H04B10/07957—Monitoring or measuring wavelength
    • 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
    • H04B10/272—Star-type networks or tree-type networks
    • 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
    • H04J14/0228—Wavelength allocation for communications one-to-all, e.g. broadcasting wavelengths
    • H04J14/023—Wavelength allocation for communications one-to-all, e.g. broadcasting wavelengths in WDM passive optical networks [WDM-PON]
    • H04J14/0232—Wavelength allocation for communications one-to-all, e.g. broadcasting wavelengths in WDM passive optical networks [WDM-PON] for downstream transmission
    • H04J14/0234—Wavelength allocation for communications one-to-all, e.g. broadcasting wavelengths in WDM passive optical networks [WDM-PON] for downstream transmission using multiple wavelengths
    • 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
    • H04J14/0228—Wavelength allocation for communications one-to-all, e.g. broadcasting wavelengths
    • H04J14/023—Wavelength allocation for communications one-to-all, e.g. broadcasting wavelengths in WDM passive optical networks [WDM-PON]
    • H04J14/0235—Wavelength allocation for communications one-to-all, e.g. broadcasting wavelengths in WDM passive optical networks [WDM-PON] for upstream transmission
    • H04J14/0236—Wavelength allocation for communications one-to-all, e.g. broadcasting wavelengths in WDM passive optical networks [WDM-PON] for upstream transmission using multiple wavelengths
    • 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
    • H04J14/0254—Optical medium access
    • H04J14/0256—Optical medium access at the optical channel layer
    • 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
    • H04J14/0278—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
    • H04J14/0227—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

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)
  • Semiconductor Lasers (AREA)
SE0850057A 2008-10-28 2008-10-28 Kommunikationssystem innefattande en avstämbar laser. SE534444C2 (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE0850057A SE534444C2 (sv) 2008-10-28 2008-10-28 Kommunikationssystem innefattande en avstämbar laser.
US13/126,087 US8559817B2 (en) 2008-10-28 2009-10-13 Communication system comprising a tunable laser
PCT/SE2009/051166 WO2010050878A1 (en) 2008-10-28 2009-10-13 Communication system comprising a tunable laser
JP2011534443A JP2012507242A (ja) 2008-10-28 2009-10-13 チューニング可能なレーザーを備える通信システム
EP09823898.3A EP2347529A4 (en) 2008-10-28 2009-10-13 COMMUNICATION SYSTEM WITH TUNABLE LASER
JP2014007753A JP2014079013A (ja) 2008-10-28 2014-01-20 チューニング可能なレーザーを備える通信システム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0850057A SE534444C2 (sv) 2008-10-28 2008-10-28 Kommunikationssystem innefattande en avstämbar laser.

Publications (2)

Publication Number Publication Date
SE0850057A1 SE0850057A1 (sv) 2010-04-29
SE534444C2 true SE534444C2 (sv) 2011-08-23

Family

ID=42129051

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0850057A SE534444C2 (sv) 2008-10-28 2008-10-28 Kommunikationssystem innefattande en avstämbar laser.

Country Status (5)

Country Link
US (1) US8559817B2 (enExample)
EP (1) EP2347529A4 (enExample)
JP (2) JP2012507242A (enExample)
SE (1) SE534444C2 (enExample)
WO (1) WO2010050878A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013502785A (ja) * 2009-08-19 2013-01-24 テレフオンアクチーボラゲット エル エム エリクソン（パブル） 改良された光ネットワーク
DE102013014769A1 (de) * 2013-09-06 2015-03-12 Deutsche Telekom Ag Verfahren und System zur verbesserten Datenübertragung in einem Zugangsnetz eines Telekummunikationsnetzes, wobei das Zugangsnetz einen Lichtwellenleiter als Teil des Zugangsnetzes aufweist, Computerprogramm und Computerprogrammprodukt
US9391712B2 (en) * 2014-06-16 2016-07-12 Futurewei Technologies, Inc. Upstream optical transmission assignment based on transmission power
US9749723B2 (en) * 2015-03-05 2017-08-29 Huawei Technologies Co., Ltd. System and method for optical network
US11309973B2 (en) * 2018-01-31 2022-04-19 Nokia Solutions And Networks Oy Optical burst monitoring

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2711787B2 (ja) * 1992-12-16 1998-02-10 国際電信電話株式会社 遠隔光端末制御方法
JP3846918B2 (ja) * 1994-08-02 2006-11-15 富士通株式会社 光伝送システム、光多重伝送システム及びその周辺技術
JP3566496B2 (ja) * 1996-05-27 2004-09-15 キヤノン株式会社 波長制御方法及びそれを用いるネットワークシステム
JP2000013323A (ja) * 1998-06-25 2000-01-14 Nec Corp 光通信システム及び光端局装置
KR100318922B1 (ko) 1998-07-30 2001-12-29 윤종용 파장 분할 다중방식을 채용한 광 전송시스템에서 안정화상태감시기능을 구비한 파장 안정화회로
JP2000068982A (ja) * 1998-08-17 2000-03-03 Kdd Corp 光アクセス方式
US6141126A (en) 1999-04-28 2000-10-31 3Com Corporation Wave division multiplexing based optical switch
US6271944B1 (en) * 1999-06-30 2001-08-07 Philips Electronics North America Corp. Laser wavelength control in an optical communication system
US7062166B2 (en) * 2001-09-26 2006-06-13 International Business Machines Corporation First and second derivative processing of wavelength multiplexed optical signals
JP4150193B2 (ja) * 2002-03-01 2008-09-17 松下電器産業株式会社 波長制御装置及び波長制御方法
JP3999012B2 (ja) 2002-03-22 2007-10-31 富士通株式会社 波長可変光フィルタの制御方法および制御装置
JP2004221267A (ja) * 2003-01-14 2004-08-05 Nippon Telegr & Teleph Corp <Ntt> 高速波長可変分布帰還型半導体レーザアレイ及び分布帰還型半導体レーザ
JP4079263B2 (ja) * 2003-02-17 2008-04-23 日本電信電話株式会社 周波数安定化光源
JP4181145B2 (ja) * 2005-06-02 2008-11-12 株式会社東芝 波長安定化光源および波長安定化装置
US7627246B2 (en) * 2005-07-22 2009-12-01 Novera Optics, Inc. Wavelength division multiplexing passive optical networks to transport access platforms
US20070133986A1 (en) 2005-12-09 2007-06-14 Lee Kang B Physical coding sublayer apparatus and Ethernet layer architecture for network-based tunable wavelength passive optical network system
US8824889B2 (en) 2006-10-04 2014-09-02 Futurewei Technologies, Inc. High capacity optical frequency division multiple access passive optical network
US20080089699A1 (en) * 2006-10-17 2008-04-17 Wen Li Methods for automatic tuning optical communication system
CN101039149B (zh) 2007-02-12 2011-06-08 华为技术有限公司 一种波长对准方法和系统

Also Published As

Publication number Publication date
WO2010050878A1 (en) 2010-05-06
US20110274439A1 (en) 2011-11-10
US8559817B2 (en) 2013-10-15
EP2347529A4 (en) 2014-01-29
JP2014079013A (ja) 2014-05-01
JP2012507242A (ja) 2012-03-22
SE0850057A1 (sv) 2010-04-29
EP2347529A1 (en) 2011-07-27

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