AU9491398A - Wavelength-selective optical switching apparatus, optical communications apparatus using the same, and method for use in the optical communications apparatus - Google Patents
Wavelength-selective optical switching apparatus, optical communications apparatus using the same, and method for use in the optical communications apparatusInfo
- Publication number
- AU9491398A AU9491398A AU94913/98A AU9491398A AU9491398A AU 9491398 A AU9491398 A AU 9491398A AU 94913/98 A AU94913/98 A AU 94913/98A AU 9491398 A AU9491398 A AU 9491398A AU 9491398 A AU9491398 A AU 9491398A
- Authority
- AU
- Australia
- Prior art keywords
- communications apparatus
- optical communications
- optical
- wavelength
- same
- 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.)
- Abandoned
Links
- 230000003287 optical effect Effects 0.000 title 3
- 238000000034 method Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
-
- 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
- G02B6/29319—With a cascade of diffractive elements or of diffraction operations
- G02B6/2932—With a cascade of diffractive elements or of diffraction operations comprising a directional router, e.g. directional coupler, circulator
-
- 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
- G02B6/29361—Interference filters, e.g. multilayer coatings, thin film filters, dichroic splitters or mirrors based on multilayers, WDM filters
- G02B6/29362—Serial cascade of filters or filtering operations, e.g. for a large number of channels
-
- 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
- G02B6/29361—Interference filters, e.g. multilayer coatings, thin film filters, dichroic splitters or mirrors based on multilayers, WDM filters
- G02B6/29362—Serial cascade of filters or filtering operations, e.g. for a large number of channels
- G02B6/29365—Serial cascade of filters or filtering operations, e.g. for a large number of channels in a multireflection configuration, i.e. beam following a zigzag path between filters or filtering operations
- G02B6/29367—Zigzag path within a transparent optical block, e.g. filter deposited on an etalon, glass plate, wedge acting as a stable spacer
-
- 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
- G02B6/29395—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 configurable, e.g. tunable or reconfigurable
-
- 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
- H04J14/0202—Arrangements therefor
- H04J14/021—Reconfigurable arrangements, e.g. reconfigurable optical add/drop multiplexers [ROADM] or tunable optical add/drop multiplexers [TOADM]
- H04J14/0212—Reconfigurable arrangements, e.g. reconfigurable optical add/drop multiplexers [ROADM] or tunable optical add/drop multiplexers [TOADM] using optical switches or wavelength selective switches [WSS]
-
- 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
- H04J14/0201—Add-and-drop multiplexing
- H04J14/0215—Architecture aspects
- H04J14/0219—Modular or upgradable architectures
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US5921497P | 1997-09-18 | 1997-09-18 | |
US60059214 | 1997-09-18 | ||
PCT/US1998/019457 WO1999014879A2 (fr) | 1997-09-18 | 1998-09-18 | Dispositif de commutation optique a longueur d'onde selectionnee, systeme de communication optique mettant ce dispositif en application et procede utilise dans ce systeme de communication optique |
Publications (1)
Publication Number | Publication Date |
---|---|
AU9491398A true AU9491398A (en) | 1999-04-05 |
Family
ID=22021520
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU94913/98A Abandoned AU9491398A (en) | 1997-09-18 | 1998-09-18 | Wavelength-selective optical switching apparatus, optical communications apparatus using the same, and method for use in the optical communications apparatus |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP1016235A2 (fr) |
JP (1) | JP2001517018A (fr) |
KR (1) | KR20010024132A (fr) |
CN (1) | CN1273755A (fr) |
AU (1) | AU9491398A (fr) |
CA (1) | CA2300886A1 (fr) |
WO (1) | WO1999014879A2 (fr) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1155592A2 (fr) * | 1999-02-23 | 2001-11-21 | Optical Coating Laboratory, Inc. | Routeur optique hybride a selection de longueur d'onde, et commutateur |
US6577415B1 (en) | 1999-06-15 | 2003-06-10 | Lucent Technologies Inc. | Optical add-drop module with low loss and high isolation |
CA2310949A1 (fr) * | 1999-06-15 | 2000-12-15 | Jon Anderson | Reseau a anneau optique permettant la transmission de paquets sur large bande |
SE513357C2 (sv) | 1999-07-01 | 2000-08-28 | Ericsson Telefon Ab L M | Avstämbart optiskt filter samt förfarande för vågländsselektiv filtrering av optiska våglängskanaler |
EP1157584A1 (fr) | 1999-08-23 | 2001-11-28 | Optical Coating Laboratory, Inc. | Multiplexeurs optiques hybrides a insertion-extraction |
WO2001046731A2 (fr) * | 1999-10-20 | 2001-06-28 | Zolo Technologies, Inc. | Multiplexeur reconfigurable d'insertion/derivation, destine a des reseaux de fibres optiques |
FR2800949B1 (fr) * | 1999-11-08 | 2002-04-12 | Cit Alcatel | Procede d'extraction de canal pour systeme de transmission optique a multiplex de longueurs d'onde et dispositifs appliquant ce procede |
AU2002224557A1 (en) * | 2000-07-26 | 2002-02-05 | Polatis Limited | Optical switch |
DE10046585B4 (de) * | 2000-09-20 | 2007-10-25 | Siemens Ag | Modular erweiterbares optisches ADD-DROP-Modul |
AUPR054500A0 (en) * | 2000-10-04 | 2000-10-26 | University Of Melbourne, The | Multichannel optical add-drop multiplexer |
US20020051603A1 (en) * | 2000-10-18 | 2002-05-02 | Hajjar Roger A. | Free-space and integrated add-drop optical modules for optical wavelength-division multiplexed systems |
KR100377199B1 (ko) * | 2000-10-27 | 2003-03-26 | 주식회사 케이티 | 파장가변 광신호 삽입/추출 장치 |
US20040247239A1 (en) * | 2001-03-12 | 2004-12-09 | Louay Eldada | Hitless errorless trimmable dynamic optical add/drop multiplexer devices |
ES2236570T3 (es) * | 2001-04-23 | 2005-07-16 | Transmode Systems Ab | Sistema optico de multiplexacion por division de longitud de onda gruesa (cwdm). |
SE524863C2 (sv) | 2001-04-23 | 2004-10-12 | Transmode Systems Ab | Optiskt CWDM-system |
US7164817B2 (en) | 2002-05-24 | 2007-01-16 | Hoya Corporation | Optical switch and optical add/drop multiplexer using the same |
WO2003100498A1 (fr) * | 2002-05-24 | 2003-12-04 | Hoya Corporation | Commutateur optique et unite optique de derivation/insertion l'utilisant |
CN100479356C (zh) * | 2002-08-02 | 2009-04-15 | 中国科学院上海微系统与信息技术研究所 | 一种基于微机电系统技术制作的光分插复用器 |
US7248758B2 (en) * | 2005-06-08 | 2007-07-24 | Verizon Business Global Llc | Hitless tunable filter |
CN101943770A (zh) * | 2010-08-23 | 2011-01-12 | 中兴通讯股份有限公司 | 光通道选择路由器 |
WO2014003749A1 (fr) * | 2012-06-28 | 2014-01-03 | Hewlett-Packard Development Company, L.P. | Permutation optique |
US9703048B2 (en) | 2015-07-07 | 2017-07-11 | Huawei Technologies Co., Ltd. | Apparatus and method for tuning optical components |
US9766403B2 (en) * | 2015-07-07 | 2017-09-19 | Huawei Technologies Co., Ltd. | Apparatus and method for tuning and switching between optical components |
JP6708338B2 (ja) * | 2015-10-21 | 2020-06-10 | 国立研究開発法人産業技術総合研究所 | 波長選択スイッチ |
CN107508696A (zh) * | 2017-07-11 | 2017-12-22 | 中国南方电网有限责任公司 | 一种提高hsr环网运维可靠性的装置及方法 |
GB201803543D0 (en) | 2018-03-06 | 2018-04-18 | Neptune Subsea Ip Ltd | Submarine optical system |
CN113193936B (zh) * | 2021-04-28 | 2023-06-27 | 武汉光迅科技股份有限公司 | 一种支持线路id功能的多播光开关组件及其实现方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1267645B1 (it) * | 1994-12-09 | 1997-02-07 | Cselt Centro Studi Lab Telecom | Struttura di comunicazione ad anello su vettore ottico e relativo nodo riconfigurabile. |
FR2755253B1 (fr) * | 1996-10-24 | 1998-11-27 | Alsthom Cge Alcatel | Dispositif d'extraction-insertion de canaux de multiplex de longueurs d'onde |
-
1998
- 1998-09-18 CN CN98809283A patent/CN1273755A/zh active Pending
- 1998-09-18 AU AU94913/98A patent/AU9491398A/en not_active Abandoned
- 1998-09-18 JP JP2000512303A patent/JP2001517018A/ja not_active Withdrawn
- 1998-09-18 KR KR1020007002890A patent/KR20010024132A/ko not_active Application Discontinuation
- 1998-09-18 WO PCT/US1998/019457 patent/WO1999014879A2/fr not_active Application Discontinuation
- 1998-09-18 EP EP98948319A patent/EP1016235A2/fr not_active Withdrawn
- 1998-09-18 CA CA002300886A patent/CA2300886A1/fr not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CN1273755A (zh) | 2000-11-15 |
WO1999014879A3 (fr) | 1999-09-10 |
CA2300886A1 (fr) | 1999-03-25 |
JP2001517018A (ja) | 2001-10-02 |
KR20010024132A (ko) | 2001-03-26 |
WO1999014879A2 (fr) | 1999-03-25 |
EP1016235A2 (fr) | 2000-07-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK6 | Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase |