DE60114387D1 - Einrichtung und verfahren zum optischen add/drop-multiplexen - Google Patents

Einrichtung und verfahren zum optischen add/drop-multiplexen

Info

Publication number
DE60114387D1
DE60114387D1 DE60114387T DE60114387T DE60114387D1 DE 60114387 D1 DE60114387 D1 DE 60114387D1 DE 60114387 T DE60114387 T DE 60114387T DE 60114387 T DE60114387 T DE 60114387T DE 60114387 D1 DE60114387 D1 DE 60114387D1
Authority
DE
Germany
Prior art keywords
advance
channel
optical add
wavelength
drop
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.)
Expired - Lifetime
Application number
DE60114387T
Other languages
English (en)
Other versions
DE60114387T2 (de
Inventor
Torsten Augustsson
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
Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of DE60114387D1 publication Critical patent/DE60114387D1/de
Publication of DE60114387T2 publication Critical patent/DE60114387T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
    • G02B6/4215—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms the intermediate optical elements being wavelength selective optical elements, e.g. variable wavelength optical modules or wavelength lockers
    • 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
    • G02B6/29353—Mach-Zehnder configuration, i.e. comprising separate splitting and combining means in a light guide with a wavelength selective element in at least one light guide interferometer arm, e.g. grating, interference filter, resonator
    • 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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0202—Arrangements therefor
    • H04J14/0204—Broadcast and select arrangements, e.g. with an optical splitter at the input before adding or dropping
    • 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
    • H04J14/0205—Select and combine arrangements, e.g. with an optical combiner at the output after adding or dropping
    • 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
    • H04J14/0206—Express channels 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
    • H04J14/0215—Architecture aspects
    • H04J14/0219—Modular or upgradable architectures
    • 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
    • G02B6/29304—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 diffraction, e.g. grating
    • G02B6/29316—Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide
    • G02B6/29317—Light guides of the optical fibre type
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL 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
    • G02F1/00—Devices 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
    • G02F1/29—Devices 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 for the control of the position or the direction of light beams, i.e. deflection
    • G02F1/31—Digital deflection, i.e. optical switching
    • G02F1/313—Digital deflection, i.e. optical switching in an optical waveguide structure
    • G02F1/3136—Digital deflection, i.e. optical switching in an optical waveguide structure of interferometric switch type
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL 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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/30—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 grating
    • G02F2201/307—Reflective grating, i.e. Bragg grating
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL 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
    • G02F2203/00—Function characteristic
    • G02F2203/05—Function characteristic wavelength dependent
    • G02F2203/055—Function characteristic wavelength dependent wavelength filtering
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL 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
    • G02F2203/00—Function characteristic
    • G02F2203/58—Multi-wavelength, e.g. operation of the device at a plurality of wavelengths
    • G02F2203/585—Add/drop devices
    • 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
DE60114387T 2000-03-24 2001-03-20 Einrichtung und verfahren zum optischen add/drop-multiplexen Expired - Lifetime DE60114387T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE0001050 2000-03-24
SE0001050A SE0001050L (sv) 2000-03-24 2000-03-24 Anordning och förfarande för optisk add/drop-multiplexering
PCT/SE2001/000574 WO2001073994A1 (en) 2000-03-24 2001-03-20 Device and method for optical add/drop multiplexing

Publications (2)

Publication Number Publication Date
DE60114387D1 true DE60114387D1 (de) 2005-12-01
DE60114387T2 DE60114387T2 (de) 2006-07-27

Family

ID=20279002

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60114387T Expired - Lifetime DE60114387T2 (de) 2000-03-24 2001-03-20 Einrichtung und verfahren zum optischen add/drop-multiplexen

Country Status (8)

Country Link
US (1) US7330658B2 (de)
EP (1) EP1266471B1 (de)
AT (1) ATE308170T1 (de)
AU (1) AU2001242953A1 (de)
DE (1) DE60114387T2 (de)
SE (1) SE0001050L (de)
TW (1) TW494648B (de)
WO (1) WO2001073994A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6996310B2 (en) * 1997-06-09 2006-02-07 Cambrius, Inc. Directional-coupler assisted add/drop filter with induced on/off switching and modulation
SE521419C2 (sv) 2001-11-09 2003-10-28 Ericsson Telefon Ab L M MMI-baserad anordning
US7356219B2 (en) 2002-12-31 2008-04-08 Pirelli & C. S.P.A. Integrated optical add/drop device having switching function
JP6372142B2 (ja) * 2014-04-11 2018-08-15 沖電気工業株式会社 光波長分波器
US10045354B2 (en) * 2016-03-24 2018-08-07 Starkey Laboratories, Inc. Adaptive channel mapping for wireless communications
WO2021148637A1 (en) * 2020-01-22 2021-07-29 Rockley Photonics Limited Demultiplexer
US11675134B1 (en) * 2020-05-01 2023-06-13 Skorpios Technologies, Inc. Optical bandpass filter based on reflective devices

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5513029A (en) * 1994-06-16 1996-04-30 Northern Telecom Limited Method and apparatus for monitoring performance of optical transmission systems
IT1272846B (it) * 1994-11-25 1997-06-30 Pirelli Cavi Spa "sistema e metodo di telecomunicazione a multiplazione di lunghezza d'onda, con separazione controllata dei canali in uscita e per la determinazione del rapporto segnale/rumore ottico"
US5745274A (en) * 1995-12-27 1998-04-28 Lucent Technologies Inc. Maintenance of optical networks
SE508871C2 (sv) * 1997-03-07 1998-11-09 Ericsson Telefon Ab L M Förfarande och anordning för omkoppling av optiska våglängdsmultiplexerade kanaler
US6351581B1 (en) * 1998-03-17 2002-02-26 Agere Systems Optoelectronics Guardian Corp. Optical add-drop multiplexer having an interferometer structure

Also Published As

Publication number Publication date
TW494648B (en) 2002-07-11
ATE308170T1 (de) 2005-11-15
US20040037563A1 (en) 2004-02-26
WO2001073994A1 (en) 2001-10-04
US7330658B2 (en) 2008-02-12
SE514903C2 (sv) 2001-05-14
DE60114387T2 (de) 2006-07-27
SE0001050L (sv) 2001-05-14
EP1266471A1 (de) 2002-12-18
EP1266471B1 (de) 2005-10-26
AU2001242953A1 (en) 2001-10-08
SE0001050D0 (sv) 2000-03-24

Similar Documents

Publication Publication Date Title
SE9703107D0 (sv) Arrangement and method relating to optical transmission
DK1288685T3 (da) Optisk fiber til et bølgelængdemultipleksing-transmissionssystem
DE60035743D1 (de) Optische Vorrichtung zum Einfügen/Abzweigen für Ringnetzwerke, die eine Wellenlängenmultiplexierung verwenden
EP1557965A3 (de) Wellenlängenmultiplexsystem
WO2004010175A3 (en) East-west separable, reconfigurable optical add/drop multiplexer
WO2007064241A8 (fr) Multiplexeur optique commande d'entree / sortie
EP1638232A3 (de) Optisches Demultiplexverfahren und Multiplexverfahren und diese verwendende, optische Übertragungsvorrichtung
EP1168013A3 (de) Wellenleiter-Gitter Anordnung und diese Anordnung enthaltender Multiplexer-Demultiplexer
EP1311881A4 (de) OPTISCHE FASER FüR OPTISCHE WELLENLäNGEN-MULTIPLEX-ÜBERTRAGUNGSSYSTEME MIT DICHT BENACHBARTEN KANÄLEN
DE60114387D1 (de) Einrichtung und verfahren zum optischen add/drop-multiplexen
MXPA02000658A (es) Conmutador optico multifuncional(multiplexor/demultiplexor por division de longitud de onda, multiplexor add-drop y dispositivo de interconexion) y su metodo de fabricacion.
DE60121593D1 (de) Durch bragg-gitter unterstützter mmimi-koppler für das abstimmbare add/drop-multiplexen
SE9803212D0 (sv) Avstämbar add/drop-mux
ATE370565T1 (de) Vorrichtung und verfahren zur wellenlängenselektive schaltung
WO2002071671A3 (en) Wavelength division multiplexing add-drop multiplexer using an optical tapped delay line
WO2004102237A3 (en) Optical pulse compressor based on integrated planar lightwave circuit: method, device, and systems
GB0503797D0 (en) Array waveguide type wavelength multiplexing/demultiplexing device and optical transmission device
ATE323985T1 (de) Optisches wdm ringnetzwerk zur durch lokale zustandsschaltung gesicherten signalübertragung bei erfassung einer lokalen unterbrechung
AU8449101A (en) Optical waveguide diffraction grating device, method for fabricating optical waveguide diffraction grating device, multiplexing/demultiplexing module, and optical transmission system
AU2001284491A1 (en) Optical waveguide diffraction grating device, method for fabricating optical waveguide diffraction grating device, multiplexing/demultiplexing module, and optical transmission system
DE60102576D1 (de) Lichtwellenleiter-übertragungseinrichtung mit wellenlängenmultiplex
DE60202849D1 (de) Konfigurierbare optische vorrichtung für wellenlängenmultiplexnetzwerke
AU5300100A (en) Wavelength division multiplexing/demultiplexing devices using homogeneous refractive index lenses
EP1335219A4 (de) Wellenleiteroptische beugungsgittereinrichtung, verfahren zu ihrer herstellung, multiplex-/demultiplexmodul und optisches übertragungssystem
CA2344541A1 (en) Optical multiplexer, demultiplexer and methods

Legal Events

Date Code Title Description
8364 No opposition during term of opposition