AU2001276328A1 - Optical node with add-drop or cross-connect functionality - Google Patents

Optical node with add-drop or cross-connect functionality

Info

Publication number
AU2001276328A1
AU2001276328A1 AU2001276328A AU7632801A AU2001276328A1 AU 2001276328 A1 AU2001276328 A1 AU 2001276328A1 AU 2001276328 A AU2001276328 A AU 2001276328A AU 7632801 A AU7632801 A AU 7632801A AU 2001276328 A1 AU2001276328 A1 AU 2001276328A1
Authority
AU
Australia
Prior art keywords
drop
add
cross
optical node
connect functionality
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
Application number
AU2001276328A
Other languages
English (en)
Inventor
Harald Bock
Patrick Leisching
Alexander Richter
Detlef Stoll
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of AU2001276328A1 publication Critical patent/AU2001276328A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • H04J14/0293—Optical channel protection
    • 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
    • H04J14/0202—Arrangements therefor
    • H04J14/021—Reconfigurable arrangements, e.g. reconfigurable optical add/drop multiplexers [ROADM] or tunable optical add/drop multiplexers [TOADM]
    • 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
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • 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
    • 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
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0007—Construction
    • H04Q2011/0011—Construction using wavelength conversion
    • 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
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0007—Construction
    • H04Q2011/0018—Construction using tunable transmitters or receivers
    • 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
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0007—Construction
    • H04Q2011/0022—Construction using fibre gratings
    • 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
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0007—Construction
    • H04Q2011/0035—Construction using miscellaneous components, e.g. circulator, polarisation, acousto/thermo optical

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
AU2001276328A 2000-07-27 2001-07-20 Optical node with add-drop or cross-connect functionality Abandoned AU2001276328A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE10036709A DE10036709B4 (de) 2000-07-27 2000-07-27 Optischer Netzknoten mit Add-Drop- oder Cross-Connect-Funktionalität und dazugehörige Verfahren
DE10036709 2000-07-27
DE10036709.7 2000-07-27
PCT/DE2001/002771 WO2002015632A2 (de) 2000-07-27 2001-07-20 Optischer netzknoten mit add-drop- oder cross-connect-funktionalität

Publications (1)

Publication Number Publication Date
AU2001276328A1 true AU2001276328A1 (en) 2002-02-25

Family

ID=7650469

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001276328A Abandoned AU2001276328A1 (en) 2000-07-27 2001-07-20 Optical node with add-drop or cross-connect functionality

Country Status (6)

Country Link
US (1) US6931175B2 (de)
EP (1) EP1304014B1 (de)
CN (1) CN1589586A (de)
AU (1) AU2001276328A1 (de)
DE (2) DE10036709B4 (de)
WO (1) WO2002015632A2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6907158B2 (en) * 2001-11-05 2005-06-14 Broadband Royalty Corporation Configurable optical add/drop multiplexer with partial or complete wavelength drop capability
US6907159B1 (en) * 2002-02-21 2005-06-14 Broadband Royalty Corporation Configurable optical add/drop multiplexer with enhanced add channel capacity
US7450851B2 (en) * 2004-08-27 2008-11-11 Fujitsu Limited System and method for modularly scalable architecture for optical networks
US7751705B2 (en) * 2005-02-24 2010-07-06 Tellabs Operations, Inc. Optical channel intelligently shared protection ring
WO2013173616A1 (en) 2012-05-16 2013-11-21 Packet Photonics, Inc. Wavelength tunable array for data communications
US20160191188A1 (en) * 2014-12-31 2016-06-30 Alcatel-Lucent Usa Inc. System and method for local interconnection of optical nodes
CN107819522B (zh) * 2016-09-14 2020-01-14 中国电信股份有限公司 Roadm设备、光网络系统以及传输方法
US11487063B2 (en) 2020-03-31 2022-11-01 Subcom, Llc Pair routing between three undersea fiber optic cables

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2928046B2 (ja) * 1993-04-16 1999-07-28 日本電気株式会社 光ネットワ−ク及びその障害回復方式
JP3582030B2 (ja) 1995-07-05 2004-10-27 富士通株式会社 クロスコネクト装置
JP2000507784A (ja) * 1996-10-18 2000-06-20 アルカテル・セイテ 挿入及び抽出のための光スペクトルマルチプレクサ
US5986783A (en) * 1997-02-10 1999-11-16 Optical Networks, Inc. Method and apparatus for operation, protection, and restoration of heterogeneous optical communication networks
US6631018B1 (en) * 1997-08-27 2003-10-07 Nortel Networks Limited WDM optical network with passive pass-through at each node
US6272154B1 (en) * 1998-10-30 2001-08-07 Tellium Inc. Reconfigurable multiwavelength network elements
CA2358386A1 (en) * 1998-12-30 2000-07-13 Emilio Casaccia Wavelength-modular optical cross-connect switch
JP2001016625A (ja) * 1999-01-20 2001-01-19 Fujitsu Ltd 光クロスコネクト装置および光ネットワーク
CA2348121A1 (en) * 2000-05-30 2001-11-30 Nortel Networks Limited Optical switch with connection verification

Also Published As

Publication number Publication date
EP1304014A2 (de) 2003-04-23
US20040042711A1 (en) 2004-03-04
DE50113894D1 (de) 2008-06-05
DE10036709B4 (de) 2006-07-06
EP1304014B1 (de) 2008-04-23
WO2002015632A3 (de) 2002-07-18
US6931175B2 (en) 2005-08-16
DE10036709A1 (de) 2002-02-14
CN1589586A (zh) 2005-03-02
WO2002015632A2 (de) 2002-02-21

Similar Documents

Publication Publication Date Title
AU2001270755A1 (en) Optical structure
AU2002213212A1 (en) Optical waveguides with trench structures
AU2001274798A1 (en) Optical fiber network having increased channel capacity
AU2001278590A1 (en) Tunable optical filter
AUPQ701800A0 (en) Optical loupes
AU2001249084A1 (en) Variable optical attenuators
AU2002236535A1 (en) Fiber optic faceplate
AU2001246932A1 (en) Optical fiber
AU8374401A (en) Side firing optical fiber
AU5143500A (en) M x n optical cross-connect
EP1168010A3 (de) Optischer Multiplexer/Demultiplexer
AU2001286529A1 (en) Mirror assembly for optical cross-connect switches
AU2173201A (en) Fiber-optic switching element
AU2002232473A1 (en) Low optical loss polymers
AU2248701A (en) Optical wavelength-division-multiplexed cross-connect incorporating optically controlled optical switch
AU2001261300A1 (en) Biodegradable fiber optic
AU2196701A (en) Optical multiplexer/demultiplexer
AU2001234153A1 (en) Optical fiber
AU2002220835A1 (en) Optical shutter
AU2001276328A1 (en) Optical node with add-drop or cross-connect functionality
AU2001280013A1 (en) Optical devices
AU2002212342A1 (en) Optical waveguide
AUPR159400A0 (en) Terminating optical fibre
AU2001236275A1 (en) Optical fibre connecting means
AU2001276565A1 (en) Holey optical fibres