JP2009530970A - 波長チャネルの挿入および分岐 - Google Patents

波長チャネルの挿入および分岐 Download PDF

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Publication number
JP2009530970A
JP2009530970A JP2009501439A JP2009501439A JP2009530970A JP 2009530970 A JP2009530970 A JP 2009530970A JP 2009501439 A JP2009501439 A JP 2009501439A JP 2009501439 A JP2009501439 A JP 2009501439A JP 2009530970 A JP2009530970 A JP 2009530970A
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optical
array
wavelength
cross
connect matrix
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JP2009501439A
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Japanese (ja)
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JP2009530970A5 (enExample
Inventor
アーンショー，マーク，ピーター
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アルカテル−ルーセント ユーエスエー インコーポレーテッド
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Publication of JP2009530970A publication Critical patent/JP2009530970A/ja
Publication of JP2009530970A5 publication Critical patent/JP2009530970A5/ja
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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/35—Optical coupling means having switching means
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29331—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by evanescent wave coupling
    • G02B6/29335—Evanescent coupling to a resonator cavity, i.e. between a waveguide mode and a resonant mode of the cavity
    • G02B6/29338—Loop resonators
    • G02B6/29343—Cascade of loop resonators
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/12007—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29346—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by wave or beam interference
    • G02B6/2935—Mach-Zehnder configuration, i.e. comprising separate splitting and combining means
    • G02B6/29352—Mach-Zehnder configuration, i.e. comprising separate splitting and combining means in a light guide
    • G02B6/29355—Cascade arrangement of interferometers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29379—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device
    • G02B6/2938—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device for multiplexing or demultiplexing, i.e. combining or separating wavelengths, e.g. 1xN, NxM
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29379—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device
    • G02B6/2938—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device for multiplexing or demultiplexing, i.e. combining or separating wavelengths, e.g. 1xN, NxM
    • G02B6/29382—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device for multiplexing or demultiplexing, i.e. combining or separating wavelengths, e.g. 1xN, NxM including at least adding or dropping a signal, i.e. passing the majority of signals
    • G02B6/29383—Adding and dropping
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0202—Arrangements therefor
    • H04J14/021—Reconfigurable arrangements, e.g. reconfigurable optical add/drop multiplexers [ROADM] or tunable optical add/drop multiplexers [TOADM]
    • H04J14/02122—Colourless, directionless or contentionless [CDC] arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0202—Arrangements therefor
    • H04J14/0213—Groups of channels or wave bands arrangements
    • 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
    • H04J14/0227—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
    • H04J14/0278—WDM optical network architectures
    • H04J14/0282—WDM tree architectures

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electromagnetism (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Optical Integrated Circuits (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Optical Communication System (AREA)
JP2009501439A 2006-03-23 2007-03-06 波長チャネルの挿入および分岐 Pending JP2009530970A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/387,362 US7200299B1 (en) 2006-03-23 2006-03-23 Adding and dropping wavelength-channels
PCT/US2007/005850 WO2007108941A1 (en) 2006-03-23 2007-03-06 Adding and dropping wavelength-channels

Publications (2)

Publication Number Publication Date
JP2009530970A true JP2009530970A (ja) 2009-08-27
JP2009530970A5 JP2009530970A5 (enExample) 2009-10-08

Family

ID=37897658

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009501439A Pending JP2009530970A (ja) 2006-03-23 2007-03-06 波長チャネルの挿入および分岐

Country Status (6)

Country Link
US (1) US7200299B1 (enExample)
EP (1) EP1997252A1 (enExample)
JP (1) JP2009530970A (enExample)
KR (1) KR20090003257A (enExample)
CN (1) CN101405975A (enExample)
WO (1) WO2007108941A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7590358B2 (en) * 2005-02-28 2009-09-15 Vladimir Grigoryan Optical regenerative amplifier for binary phase shift-keying signals
US7200299B1 (en) * 2006-03-23 2007-04-03 Lucent Technologies Inc. Adding and dropping wavelength-channels
US7257291B1 (en) * 2006-07-29 2007-08-14 Lucent Technologies Inc. Ultra-narrow bandpass filter
US7805026B2 (en) * 2007-10-09 2010-09-28 Alcatel-Lucent Usa Inc. Resonator-assisted control of radio-frequency response in an optical modulator
US8009943B2 (en) * 2007-10-31 2011-08-30 Hewlett-Packard Development Company, L.P. Magnetically activated photonic switches and switch fabrics employing the same
US8014676B2 (en) * 2008-02-22 2011-09-06 Alcatel Lucent CMOS-compatible tunable microwave photonic band-stop filter
US8787775B2 (en) * 2010-10-07 2014-07-22 Alcatel Lucent Opto-electronic assembly for a line card
US9261754B2 (en) * 2013-12-13 2016-02-16 Telefonaktiebolaget L M Ericsson (Publ) Parallel and WDM silicon photonics integration in information and communications technology systems
GB201516870D0 (en) * 2015-09-23 2015-11-04 Roadmap Systems Ltd Optical systems
WO2017099802A1 (en) * 2015-12-11 2017-06-15 Hewlett Packard Enterprise Development Lp Tunable ring resonator multiplexers
US11218222B1 (en) * 2020-07-31 2022-01-04 At&T Intellectual Property I, L.P. Method and an apparatus for transitioning between optical networks
US11791906B2 (en) * 2021-08-25 2023-10-17 Fujitsu Limited Optical demultiplexing device and transmission device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11275614A (ja) * 1998-03-26 1999-10-08 Nec Corp 光交換装置
JP2000032510A (ja) * 1998-07-08 2000-01-28 Nippon Telegr & Teleph Corp <Ntt> 光スイッチアレイ及びこれを用いた光アド・ドロップマルチプレクサ

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5002350A (en) 1990-02-26 1991-03-26 At&T Bell Laboratories Optical multiplexer/demultiplexer
US5136671A (en) 1991-08-21 1992-08-04 At&T Bell Laboratories Optical switch, multiplexer, and demultiplexer
US5596661A (en) 1994-12-28 1997-01-21 Lucent Technologies Inc. Monolithic optical waveguide filters based on Fourier expansion
JP2002534932A (ja) * 1998-12-30 2002-10-15 コーニング・オー・ティー・アイ・インコーポレーテッド 波長モジュラー光クロス・コネクト・スイッチ
US6580534B2 (en) 1999-01-27 2003-06-17 Lucent Technologies Inc. Optical channel selector
DE10036700A1 (de) * 2000-07-27 2002-02-14 Siemens Ag Modularer optischer Netzwerkknoten
CA2434729A1 (en) * 2002-08-14 2004-02-14 Tropic Networks Inc. Optical ring interconnect
US7200299B1 (en) * 2006-03-23 2007-04-03 Lucent Technologies Inc. Adding and dropping wavelength-channels

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11275614A (ja) * 1998-03-26 1999-10-08 Nec Corp 光交換装置
JP2000032510A (ja) * 1998-07-08 2000-01-28 Nippon Telegr & Teleph Corp <Ntt> 光スイッチアレイ及びこれを用いた光アド・ドロップマルチプレクサ

Also Published As

Publication number Publication date
US7200299B1 (en) 2007-04-03
KR20090003257A (ko) 2009-01-09
EP1997252A1 (en) 2008-12-03
WO2007108941A1 (en) 2007-09-27
CN101405975A (zh) 2009-04-08

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