FI20012570A0 - Optinen siirtoverkko - Google Patents

Optinen siirtoverkko

Info

Publication number
FI20012570A0
FI20012570A0 FI20012570A FI20012570A FI20012570A0 FI 20012570 A0 FI20012570 A0 FI 20012570A0 FI 20012570 A FI20012570 A FI 20012570A FI 20012570 A FI20012570 A FI 20012570A FI 20012570 A0 FI20012570 A0 FI 20012570A0
Authority
FI
Finland
Prior art keywords
directional input
fibre
output
channels
optical
Prior art date
Application number
FI20012570A
Other languages
English (en)
Swedish (sv)
Inventor
Olli-Pekka Hiironen
Ari Tervonen
Original Assignee
Nokia Corp
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 Nokia Corp filed Critical Nokia Corp
Priority to FI20012570A priority Critical patent/FI20012570A0/fi
Publication of FI20012570A0 publication Critical patent/FI20012570A0/fi
Priority to US10/499,412 priority patent/US20050036785A1/en
Priority to AU2002366915A priority patent/AU2002366915A1/en
Priority to EP02790643A priority patent/EP1464131A1/en
Priority to PCT/IB2002/005692 priority patent/WO2003055111A1/en

Links

Classifications

    • 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
    • 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
    • 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
    • H04J14/0287—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
    • H04J14/0278—WDM optical network architectures
    • H04J14/0283—WDM ring architectures

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
FI20012570A 2001-12-21 2001-12-21 Optinen siirtoverkko FI20012570A0 (fi)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI20012570A FI20012570A0 (fi) 2001-12-21 2001-12-21 Optinen siirtoverkko
US10/499,412 US20050036785A1 (en) 2001-12-21 2002-12-17 Optical transmission network
AU2002366915A AU2002366915A1 (en) 2001-12-21 2002-12-17 Optical transmission network
EP02790643A EP1464131A1 (en) 2001-12-21 2002-12-17 Optical transmission network
PCT/IB2002/005692 WO2003055111A1 (en) 2001-12-21 2002-12-17 Optical transmission network

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20012570A FI20012570A0 (fi) 2001-12-21 2001-12-21 Optinen siirtoverkko

Publications (1)

Publication Number Publication Date
FI20012570A0 true FI20012570A0 (fi) 2001-12-21

Family

ID=8562575

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20012570A FI20012570A0 (fi) 2001-12-21 2001-12-21 Optinen siirtoverkko

Country Status (5)

Country Link
US (1) US20050036785A1 (fi)
EP (1) EP1464131A1 (fi)
AU (1) AU2002366915A1 (fi)
FI (1) FI20012570A0 (fi)
WO (1) WO2003055111A1 (fi)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7283753B2 (en) * 2003-04-30 2007-10-16 Lucent Technologies Inc. System and method for WDM communication with interleaving of optical signals for efficient wavelength utilization
JP3822897B2 (ja) * 2003-05-28 2006-09-20 日本電信電話株式会社 光波長多重アクセスシステム
KR100658338B1 (ko) * 2004-04-09 2006-12-14 노베라옵틱스코리아 주식회사 다단 분기 광 분배망을 갖는 파장 분할 다중 방식 수동형광 네트워크
US7603035B2 (en) * 2004-09-03 2009-10-13 Fujitsu Limited Method and system for a data centric architecture in an optical network
US7680417B2 (en) * 2005-12-28 2010-03-16 Intel Corporation Bi-directional parallel optical link
US8306422B2 (en) * 2008-05-27 2012-11-06 LG Ericcson Co., Ltd. WDM PON protection scheme using a dual port arrayed waveguide grating (AWG)
US20110097082A1 (en) * 2009-10-23 2011-04-28 Jaya Bandyopadhyay Apparatus, systems, and methods related to improved optical communication modules
EP2494726B1 (en) * 2009-10-26 2019-10-16 Telefonaktiebolaget LM Ericsson (publ) Improvements in optical communications networks
TWI514793B (zh) * 2011-11-22 2015-12-21 Hon Hai Prec Ind Co Ltd 多信道光發射模組及光發射方法
CN103138843B (zh) * 2011-11-24 2017-09-12 赛恩倍吉科技顾问（深圳）有限公司 多信道光发射装置及光发射方法
EP2913947B1 (en) * 2014-02-27 2019-11-27 ADVA Optical Networking SE Passive optical network and optical line terminal
US10645473B2 (en) * 2017-08-15 2020-05-05 Futurewei Technologies, Inc. All-optical networks based on switchable wavelength connects (SWCs)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US196491A (en) * 1877-10-23 Improvement in revolving fire-arms
CA2118616C (en) * 1993-03-11 1999-09-14 Thomas Edward Darcie Optical network based on remote interrogation of terminal equipment
US5680234A (en) * 1994-10-20 1997-10-21 Lucent Technologies Inc. Passive optical network with bi-directional optical spectral slicing and loop-back
US5963561A (en) * 1996-12-05 1999-10-05 At&T Corp. Method and apparatus for bandwidth reuse in a communication network
US6304350B1 (en) * 1997-05-27 2001-10-16 Lucent Technologies Inc Temperature compensated multi-channel, wavelength-division-multiplexed passive optical network
GB2347570B (en) * 1999-03-03 2004-01-14 Fujitsu Ltd Optical networks
US6788837B2 (en) * 2001-03-27 2004-09-07 Intel Corporation Method and apparatus for interleaving and switching an optical beam in a semiconductor substrate
US20020196491A1 (en) * 2001-06-25 2002-12-26 Deng Kung Li Passive optical network employing coarse wavelength division multiplexing and related methods

Also Published As

Publication number Publication date
AU2002366915A1 (en) 2003-07-09
WO2003055111A1 (en) 2003-07-03
EP1464131A1 (en) 2004-10-06
US20050036785A1 (en) 2005-02-17

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