SE0001050L - Anordning och förfarande för optisk add/drop-multiplexering - Google Patents

Anordning och förfarande för optisk add/drop-multiplexering

Info

Publication number
SE0001050L
SE0001050L SE0001050A SE0001050A SE0001050L SE 0001050 L SE0001050 L SE 0001050L SE 0001050 A SE0001050 A SE 0001050A SE 0001050 A SE0001050 A SE 0001050A SE 0001050 L SE0001050 L SE 0001050L
Authority
SE
Sweden
Prior art keywords
advance
channel
optical add
wavelength
drop multiplexing
Prior art date
Application number
SE0001050A
Other languages
English (en)
Swedish (sv)
Other versions
SE514903C2 (sv
SE0001050D0 (sv
Inventor
Torsten Augustsson
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE0001050A priority Critical patent/SE0001050L/xx
Publication of SE0001050D0 publication Critical patent/SE0001050D0/xx
Priority to TW089106620A priority patent/TW494648B/zh
Priority to PCT/SE2001/000574 priority patent/WO2001073994A1/fr
Priority to DE60114387T priority patent/DE60114387T2/de
Priority to EP01916010A priority patent/EP1266471B1/fr
Priority to AU2001242953A priority patent/AU2001242953A1/en
Priority to US10/239,410 priority patent/US7330658B2/en
Priority to AT01916010T priority patent/ATE308170T1/de
Publication of SE514903C2 publication Critical patent/SE514903C2/sv
Publication of SE0001050L publication Critical patent/SE0001050L/xx

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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Communication System (AREA)
SE0001050A 2000-03-24 2000-03-24 Anordning och förfarande för optisk add/drop-multiplexering SE0001050L (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE0001050A SE0001050L (sv) 2000-03-24 2000-03-24 Anordning och förfarande för optisk add/drop-multiplexering
TW089106620A TW494648B (en) 2000-03-24 2000-04-10 Device and method for optical add/drop multiplexing
PCT/SE2001/000574 WO2001073994A1 (fr) 2000-03-24 2001-03-20 Dispositif et procede de multiplexage a insertion/extraction optique
DE60114387T DE60114387T2 (de) 2000-03-24 2001-03-20 Einrichtung und verfahren zum optischen add/drop-multiplexen
EP01916010A EP1266471B1 (fr) 2000-03-24 2001-03-20 Dispositif et procede de multiplexage a insertion/extraction optique
AU2001242953A AU2001242953A1 (en) 2000-03-24 2001-03-20 Device and method for optical add/drop multiplexing
US10/239,410 US7330658B2 (en) 2000-03-24 2001-03-20 Device and method for optical add/drop multiplexing
AT01916010T ATE308170T1 (de) 2000-03-24 2001-03-20 Einrichtung und verfahren zum optischen add/drop- multiplexen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0001050A SE0001050L (sv) 2000-03-24 2000-03-24 Anordning och förfarande för optisk add/drop-multiplexering

Publications (3)

Publication Number Publication Date
SE0001050D0 SE0001050D0 (sv) 2000-03-24
SE514903C2 SE514903C2 (sv) 2001-05-14
SE0001050L true SE0001050L (sv) 2001-05-14

Family

ID=20279002

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0001050A SE0001050L (sv) 2000-03-24 2000-03-24 Anordning och förfarande för optisk add/drop-multiplexering

Country Status (8)

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

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 (fr) * 2020-01-22 2021-07-29 Rockley Photonics Limited Démultiplexeur
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
DE60114387D1 (de) 2005-12-01
DE60114387T2 (de) 2006-07-27
TW494648B (en) 2002-07-11
US20040037563A1 (en) 2004-02-26
ATE308170T1 (de) 2005-11-15
WO2001073994A1 (fr) 2001-10-04
SE514903C2 (sv) 2001-05-14
US7330658B2 (en) 2008-02-12
EP1266471A1 (fr) 2002-12-18
SE0001050D0 (sv) 2000-03-24
AU2001242953A1 (en) 2001-10-08
EP1266471B1 (fr) 2005-10-26

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