CA2472737C - Procede et systeme de gestion d'energie a plusieurs niveaux d'un reseau optique, comprenant une initialisation automatique - Google Patents

Procede et systeme de gestion d'energie a plusieurs niveaux d'un reseau optique, comprenant une initialisation automatique Download PDF

Info

Publication number: CA2472737C
Authority: CA; Canada
Prior art keywords: gain; amplifier; channel; channels; optical
Prior art date: 2002-01-17
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.): Expired - Fee Related

Application number

CA002472737A

Other languages

English (en)

Other versions

CA2472737A1 (fr

Inventor

Eddie Kai Ho Ng

Ping Wai Wan

Derrick Remedios

Robert Michael Bierman

Dung Van Nguyen

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.)

Nokia Canada Inc

Original Assignee

Alcatel Lucent Canada 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.)

2002-01-17

Filing date

2003-01-10

Publication date

2009-06-02

2002-07-16 Priority claimed from US10/195,495 external-priority patent/US6903867B2/en

2002-10-01 Priority claimed from US10/260,619 external-priority patent/US20030133713A1/en

2002-10-01 Priority claimed from US10/260,621 external-priority patent/US7068932B2/en

2003-01-10 Application filed by Alcatel Lucent Canada Inc filed Critical Alcatel Lucent Canada Inc

2003-07-31 Publication of CA2472737A1 publication Critical patent/CA2472737A1/fr

2009-06-02 Application granted granted Critical

2009-06-02 Publication of CA2472737C publication Critical patent/CA2472737C/fr

2023-01-10 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

230000003287 optical effect Effects 0.000 title claims abstract description 300
238000000034 method Methods 0.000 title claims abstract description 107
230000001105 regulatory effect Effects 0.000 claims description 45
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238000012544 monitoring process Methods 0.000 claims description 10
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239000000835 fiber Substances 0.000 abstract description 85
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238000011105 stabilization Methods 0.000 abstract 1
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Classifications

- 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
- H04B10/29—Repeaters
- H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
- H04B10/293—Signal power control
- H04B10/294—Signal power control in a multiwavelength system, e.g. gain equalisation
- H04B10/2942—Signal power control in a multiwavelength system, e.g. gain equalisation using automatic gain control [AGC]
- 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
- H04B10/29—Repeaters
- H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
- H04B10/293—Signal power control
- H04B10/2933—Signal power control considering the whole optical path
- H04B10/2935—Signal power control considering the whole optical path with a cascade of amplifiers

Landscapes

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

CA002472737A 2002-01-17 2003-01-10 Procede et systeme de gestion d'energie a plusieurs niveaux d'un reseau optique, comprenant une initialisation automatique Expired - Fee Related CA2472737C (fr)

Applications Claiming Priority (15)

Application Number	Priority Date	Filing Date	Title
US34861202P	2002-01-17	2002-01-17
US60/348,612		2002-01-17
US35402502P	2002-02-05	2002-02-05
US60/354,025		2002-02-05
US36577902P	2002-03-21	2002-03-21
US36579102P	2002-03-21	2002-03-21
US60/365,779		2002-03-21
US60/365,791		2002-03-21
US10/195,495 US6903867B2 (en)	2002-01-17	2002-07-16	Method and apparatus for gain excursion minimization in automatic gain controlled optical systems
US10/195,495		2002-07-16
US10/260,619		2002-10-01
US10/260,621		2002-10-01
US10/260,619 US20030133713A1 (en)	2002-01-17	2002-10-01	Method and system for multi-level power management in an optical network
US10/260,621 US7068932B2 (en)	2002-01-17	2002-10-01	Method and system for automatic initialization of an optical network
PCT/CA2003/000020 WO2003063392A2 (fr)	2002-01-17	2003-01-10	Procede et systeme de gestion d'energie a plusieurs niveaux d'un reseau optique, comprenant une initialisation automatique

Publications (2)

Publication Number	Publication Date
CA2472737A1 CA2472737A1 (fr)	2003-07-31
CA2472737C true CA2472737C (fr)	2009-06-02

Family

ID=27617987

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002472737A Expired - Fee Related CA2472737C (fr)	2002-01-17	2003-01-10	Procede et systeme de gestion d'energie a plusieurs niveaux d'un reseau optique, comprenant une initialisation automatique

Country Status (2)

Country	Link
CA (1)	CA2472737C (fr)
WO (1)	WO2003063392A2 (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6347008B1 (en) *	1999-06-14	2002-02-12	Tellium, Inc.	Optical amplifier system and optical network having flattened gain and constant per channel output power
JP4192364B2 (ja) *	1999-11-17	2008-12-10	住友電気工業株式会社	光増幅器

2003
- 2003-01-10 WO PCT/CA2003/000020 patent/WO2003063392A2/fr not_active Ceased
- 2003-01-10 CA CA002472737A patent/CA2472737C/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
WO2003063392A2 (fr)	2003-07-31
CA2472737A1 (fr)	2003-07-31
WO2003063392A3 (fr)	2003-10-16

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Legal Events

Date	Code	Title	Description
2005-03-14	EEER	Examination request
2011-01-10	MKLA	Lapsed