CA2385452A1 - Methode et systeme pour accorder un signal optique en fonction des conditions de transmission - Google Patents

Methode et systeme pour accorder un signal optique en fonction des conditions de transmission Download PDF

Info

Publication number: CA2385452A1
Authority: CA; Canada
Prior art keywords: optical; information; signal; adjusting; receiver
Prior art date: 2001-05-10
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

CA002385452A

Other languages

English (en)

Inventor

Takeshi Hoshida

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.)

Fujitsu Network Communications Inc

Original Assignee

Fujitsu Network Communications 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.)

2001-05-10

Filing date

2002-05-08

Publication date

2002-11-10

2002-05-08 Application filed by Fujitsu Network Communications Inc filed Critical Fujitsu Network Communications Inc

2002-11-10 Publication of CA2385452A1 publication Critical patent/CA2385452A1/fr

Status Abandoned legal-status Critical Current

Links

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Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
- H04B10/506—Multiwavelength transmitters
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
- H04B10/58—Compensation for non-linear transmitter output
- H04B10/588—Compensation for non-linear transmitter output in external modulation systems

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Physics & Mathematics (AREA)
Electromagnetism (AREA)
Quality & Reliability (AREA)
Nonlinear Science (AREA)
Optical Communication System (AREA)

CA002385452A 2001-05-10 2002-05-08 Methode et systeme pour accorder un signal optique en fonction des conditions de transmission Abandoned CA2385452A1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US85334001A	2001-05-10	2001-05-10
US09/853,340		2001-05-10

Publications (1)

Publication Number	Publication Date
CA2385452A1 true CA2385452A1 (fr)	2002-11-10

Family

ID=25315767

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002385452A Abandoned CA2385452A1 (fr)	2001-05-10	2002-05-08	Methode et systeme pour accorder un signal optique en fonction des conditions de transmission

Country Status (5)

Country	Link
EP (1)	EP1393474A2 (fr)
JP (1)	JP3940083B2 (fr)
CN (1)	CN1526212A (fr)
CA (1)	CA2385452A1 (fr)
WO (1)	WO2002091634A2 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7603045B2 (en) *	2003-08-28	2009-10-13	Fujitsu Limited	Method and system for automatic feedback control for fine tuning a delay interferometer
EP1859559A1 (fr) *	2005-03-07	2007-11-28	Azea Networks Limited	Commande adaptative de la forme d'impulsions
EP2110970B1 (fr) *	2008-04-15	2013-06-12	Alcatel Lucent	Procédé de surveillance d'une ligne de transmission de données optiques et transmetteur de données optiques
JP2011232553A (ja) *	2010-04-28	2011-11-17	Mitsubishi Electric Corp	光送信機、光通信システムおよび変調方法
JP5824912B2 (ja)	2011-06-29	2015-12-02	富士通株式会社	光伝送装置および光インターリーブ制御方法
CN104243048B (zh) *	2014-08-28	2016-09-07	北京邮电大学	相干光通信系统中基于单纯形的传输性能优化方法及系统
WO2023019424A1 (fr) *	2021-08-17	2023-02-23	华为技术有限公司	Dispositif de réseau optique et son procédé de communication
CN114665955B (zh) *	2022-03-23	2025-03-14	航天科工通信技术研究院有限责任公司	一种基于信号低频的切换系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH06224852A (ja) *	1993-01-25	1994-08-12	Matsushita Electric Ind Co Ltd	光伝送方式
US5526162A (en) *	1994-09-27	1996-06-11	At&T Corp.	Synchronous polarization and phase modulation for improved performance of optical transmission systems
US5946119A (en) *	1997-02-12	1999-08-31	Tyco Submarine Systems Ltd.	Wavelength division multiplexed system employing optimal channel modulation
US6433904B1 (en) *	1999-07-27	2002-08-13	Sycamore Networks, Inc.	Method and apparatus for improving transmission performance over wavelength division multiplexed optical communication links using forward error correction coding

2002
- 2002-05-08 CA CA002385452A patent/CA2385452A1/fr not_active Abandoned
- 2002-05-09 JP JP2002587979A patent/JP3940083B2/ja not_active Expired - Lifetime
- 2002-05-09 EP EP02727857A patent/EP1393474A2/fr not_active Withdrawn
- 2002-05-09 CN CNA028137795A patent/CN1526212A/zh active Pending
- 2002-05-09 WO PCT/IB2002/001590 patent/WO2002091634A2/fr not_active Ceased

Also Published As

Publication number	Publication date
WO2002091634A3 (fr)	2003-10-09
EP1393474A2 (fr)	2004-03-03
WO2002091634A2 (fr)	2002-11-14
CN1526212A (zh)	2004-09-01
JP3940083B2 (ja)	2007-07-04
JP2004530373A (ja)	2004-09-30

Legal Events

Date	Code	Title	Description
2008-05-08	FZDE	Dead

Publication	Publication Date	Title
US6941078B1 (en)	2005-09-06	Method and system for communicating a clock signal over an optical link
US20090136229A1 (en)	2009-05-28	Method and System for Transmitting Information in an Optical Communication System Using Distributed Amplification
CA2385457C (fr)	2013-03-19	Recepteur et methode pour un systeme de communication optique multicanal
CA2385448C (fr)	2012-04-24	Methode et systeme de demultiplexage de signaux multiplexes en longueur d'onde non modules en amplitude
US7593646B2 (en)	2009-09-22	Upgraded optical communication system with increased transmission capacity and method
JP2004533163A6 (ja)	2005-02-03	光リンク上でクロック信号を通信する方法及びシステム
CA2385452A1 (fr)	2002-11-10	Methode et systeme pour accorder un signal optique en fonction des conditions de transmission
US20060051095A1 (en)	2006-03-09	Modulation with low cross-talk in optical transmission