AU2001262908A1 - Methods and apparatus for preventing deadbands in an optical communication system - Google Patents

Methods and apparatus for preventing deadbands in an optical communication system

Info

Publication number: AU2001262908A1
Authority: AU; Australia
Prior art keywords: deadbands; preventing; methods; communication system; optical communication
Prior art date: 2000-02-18
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

AU2001262908A

Inventor

Vikram Bhatia

Robert Hallock

James M. Harris

Edward F. Murphy

Derek E. Spock

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.)

Corning Inc

Original Assignee

Corning Inc

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.)

2000-02-18

Filing date

2001-02-16

Publication date

2001-08-27

2001-02-16 Application filed by Corning Inc filed Critical Corning Inc

2001-08-27 Publication of AU2001262908A1 publication Critical patent/AU2001262908A1/en

Status Abandoned legal-status Critical Current

Classifications

- 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
- H04J14/0202—Arrangements therefor
- H04J14/0209—Multi-stage arrangements, e.g. by cascading multiplexers or demultiplexers
- 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
- H04J14/0215—Architecture aspects
- H04J14/0216—Bidirectional architectures

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Optical Communication System (AREA)

AU2001262908A 2000-02-18 2001-02-16 Methods and apparatus for preventing deadbands in an optical communication system Abandoned AU2001262908A1 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US18352400P	2000-02-18	2000-02-18
US60183524		2000-02-18
PCT/US2001/005163 WO2001061871A2 (en)	2000-02-18	2001-02-16	Methods and apparatus for preventing deadbands in an optical communication system

Publications (1)

Publication Number	Publication Date
AU2001262908A1 true AU2001262908A1 (en)	2001-08-27

Family

ID=22673164

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU2001262908A Abandoned AU2001262908A1 (en)	2000-02-18	2001-02-16	Methods and apparatus for preventing deadbands in an optical communication system

Country Status (7)

Country	Link
US (1)	US6552834B2 (en)
EP (1)	EP1284062A2 (en)
JP (1)	JP2005507181A (en)
CN (1)	CN1422469A (en)
AU (1)	AU2001262908A1 (en)
CA (1)	CA2400054A1 (en)
WO (1)	WO2001061871A2 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR100360769B1 (en) *	2000-12-05	2002-11-13	한국전자통신연구원	Bidirectional Optical Add/Drop Multiplexer
JP4167073B2 (en) *	2001-04-11	2008-10-15	トランスモードホールディングエービー	Optical add / drop node and optical WDM network
CN100337136C (en) *	2001-12-23	2007-09-12	华为技术有限公司	On-line dispersion compensation device of wavelength division high-speed optical transmission system
JP2003198484A (en) *	2001-12-26	2003-07-11	Photonixnet Corp	Optical repeater/amplifier and wavelength multiplexer
US7315668B1 (en) *	2002-06-25	2008-01-01	At&T Delaware Intellectual Property, Inc.	Optical coupling with a test port
US7042657B2 (en) *	2003-08-28	2006-05-09	Board Of Regents The University Of Texas System	Filter for selectively processing optical and other signals
DE102004043713A1 (en) *	2004-09-09	2006-03-30	Siemens Ag	Optical wavelength selective circuit can be operated in both directions with either transmitter or receiver on branch connections
CN101060377A (en) *	2006-04-17	2007-10-24	中兴通讯股份有限公司	A wave coupling and splitting method in a dense wave division multiple transmission system
US20180261971A1 (en) *	2017-03-06	2018-09-13	Nec Laboratories America, Inc.	Bidirectional c-band and l-band optical transmission using circulators
WO2019048476A1 (en)	2017-09-05	2019-03-14	Danmarks Tekniske Universitet	Optical line terminal and optical fiber access system with increased capacity
CN113169799B (en) *	2018-09-24	2024-10-18	丹麦科技大学	Optical Line Terminal and Fiber Access System with Enhanced Flexibility

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3250206B2 (en)	1994-02-14	2002-01-28	住友電気工業株式会社	Optical fiber amplifier
US5583683A (en)	1995-06-15	1996-12-10	Optical Corporation Of America	Optical multiplexing device
JP3329655B2 (en)	1996-03-04	2002-09-30	ケイディーディーアイ株式会社	Optical ADM device
US5982518A (en)	1996-03-27	1999-11-09	Ciena Corporation	Optical add-drop multiplexers compatible with very dense WDM optical communication systems
US6144474A (en) *	1996-10-21	2000-11-07	Fujitsu Limited	Optical transmission system including optical repeaters with selectively enabled gain equalizers contained therein and including an add/drop apparatus with a plurality of individually selectable filters
CA2353466A1 (en)	1998-12-02	2000-06-08	Edward F. Murphy	A detachable plug-in pump card assembly

2001
- 2001-02-15 US US09/784,675 patent/US6552834B2/en not_active Expired - Fee Related
- 2001-02-16 AU AU2001262908A patent/AU2001262908A1/en not_active Abandoned
- 2001-02-16 CN CN01805297.5A patent/CN1422469A/en active Pending
- 2001-02-16 JP JP2001560550A patent/JP2005507181A/en active Pending
- 2001-02-16 CA CA002400054A patent/CA2400054A1/en not_active Abandoned
- 2001-02-16 EP EP01937144A patent/EP1284062A2/en not_active Withdrawn
- 2001-02-16 WO PCT/US2001/005163 patent/WO2001061871A2/en not_active Application Discontinuation

Also Published As

Publication number	Publication date
JP2005507181A (en)	2005-03-10
EP1284062A2 (en)	2003-02-19
CA2400054A1 (en)	2001-08-23
US6552834B2 (en)	2003-04-22
CN1422469A (en)	2003-06-04
WO2001061871A2 (en)	2001-08-23
US20030020984A1 (en)	2003-01-30
WO2001061871A3 (en)	2002-04-04

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