ITMI20031742A1 - Rete ottica ad anello con ricircolazione di luce ase e - Google Patents

Rete ottica ad anello con ricircolazione di luce ase e

Info

Publication number
ITMI20031742A1
ITMI20031742A1 IT001742A ITMI20031742A ITMI20031742A1 IT MI20031742 A1 ITMI20031742 A1 IT MI20031742A1 IT 001742 A IT001742 A IT 001742A IT MI20031742 A ITMI20031742 A IT MI20031742A IT MI20031742 A1 ITMI20031742 A1 IT MI20031742A1
Authority
IT
Italy
Prior art keywords
loop
ase
recirculation
optical network
light
Prior art date
Application number
IT001742A
Other languages
English (en)
Inventor
Antonella Bogoni
Errico Antonio D
Pasquale Fabrizio Di
Gianluca Meloni
Original Assignee
Marconi Comm Spa
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 Marconi Comm Spa filed Critical Marconi Comm Spa
Priority to IT001742A priority Critical patent/ITMI20031742A1/it
Priority to US10/571,506 priority patent/US7417790B2/en
Priority to JP2006525830A priority patent/JP4620667B2/ja
Priority to AT04766762T priority patent/ATE512512T1/de
Priority to PCT/EP2004/052127 priority patent/WO2005025096A1/en
Priority to EP04766762A priority patent/EP1665588B1/en
Priority to CN200480032840.0A priority patent/CN1879330B/zh
Publication of ITMI20031742A1 publication Critical patent/ITMI20031742A1/it

Links

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
    • H04B10/27—Arrangements for networking
    • 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
    • H04B10/27—Arrangements for networking
    • H04B10/275—Ring-type networks
IT001742A 2003-09-11 2003-09-11 Rete ottica ad anello con ricircolazione di luce ase e ITMI20031742A1 (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT001742A ITMI20031742A1 (it) 2003-09-11 2003-09-11 Rete ottica ad anello con ricircolazione di luce ase e
US10/571,506 US7417790B2 (en) 2003-09-11 2004-09-10 Looped optical network with ASE light recirculation and link and network survivability control system
JP2006525830A JP4620667B2 (ja) 2003-09-11 2004-09-10 Ａｓｅ光の再循環を伴うループ型光ネットワーク並びにリンク及びネットワークのサバイバル能力制御システム
AT04766762T ATE512512T1 (de) 2003-09-11 2004-09-10 Optisches schleifen-netzwerk mit ase- lichtrezirkulation und strecken- und netzwerk- überlegbarkeits-steuersystem
PCT/EP2004/052127 WO2005025096A1 (en) 2003-09-11 2004-09-10 Looped optical network with ase light recirculation and link and network survivability control system
EP04766762A EP1665588B1 (en) 2003-09-11 2004-09-10 Looped optical network with ase light recirculation and link and network survivability control system
CN200480032840.0A CN1879330B (zh) 2003-09-11 2004-09-10 具有ase光再循环及链路和网络生存性控制系统的环状光网络

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT001742A ITMI20031742A1 (it) 2003-09-11 2003-09-11 Rete ottica ad anello con ricircolazione di luce ase e

Publications (1)

Publication Number Publication Date
ITMI20031742A1 true ITMI20031742A1 (it) 2005-03-12

Family

ID=34260021

Family Applications (1)

Application Number Title Priority Date Filing Date
IT001742A ITMI20031742A1 (it) 2003-09-11 2003-09-11 Rete ottica ad anello con ricircolazione di luce ase e

Country Status (7)

Country Link
US (1) US7417790B2 (it)
EP (1) EP1665588B1 (it)
JP (1) JP4620667B2 (it)
CN (1) CN1879330B (it)
AT (1) ATE512512T1 (it)
IT (1) ITMI20031742A1 (it)
WO (1) WO2005025096A1 (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20050982A1 (it) * 2005-05-26 2006-11-27 Marconi Comm Spa "metodo per il ripristino dopo una interruzione in una rete ad anello amplificata basata sulla libera ricircolazione ase e rete secondo il metodo"
WO2008125142A1 (en) * 2007-04-13 2008-10-23 Telefonaktiebolaget Lm Ericsson (Publ) Optical signal amplifier, method of optical amplification and optical network
US8098426B2 (en) * 2009-05-20 2012-01-17 Buabbud George Two-way amplifier for passive optical network (PON)
WO2011045981A1 (ja) * 2009-10-16 2011-04-21 日本電気株式会社 光分岐装置、光通信システムおよび光合波方法
CN102308504B (zh) * 2011-07-20 2014-01-01 华为技术有限公司 波长接入方法及设备
CN103242180B (zh) * 2013-04-14 2015-03-04 吉林大学 2-羟基查耳酮衍生物晶体及其在放大自发发射方面的应用
US9509113B2 (en) * 2014-06-17 2016-11-29 Fujitsu Limited Transient gain cancellation for optical amplifiers

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2764141B1 (fr) * 1997-05-29 1999-07-23 Alsthom Cge Alcatel Systeme de transmission optique a compensation dynamique de la puissance transmise
US6025941A (en) * 1997-09-15 2000-02-15 Lucent Technologies Inc. Stable wavelength division multiplex ring network
JP2000236127A (ja) * 1999-02-17 2000-08-29 Nec Corp 光ファイバ増幅器
KR100342426B1 (ko) * 2000-10-04 2002-07-03 윤덕용 파장분할 다중방식 환형 광통신망의 장애수리후 복귀방법
US6388802B1 (en) * 2001-07-31 2002-05-14 Seneca Networks Reduction of ASE in WDM optical ring networks
US6421168B1 (en) * 2001-07-31 2002-07-16 Seneca Networks Reduction of ASE in WDM optical ring networks
US7019894B1 (en) * 2003-03-11 2006-03-28 Meriton Networks Us Inc. Optical amplifier having automatic gain control using the amplified spontaneous emission as the monitoring parameter

Also Published As

Publication number Publication date
US7417790B2 (en) 2008-08-26
CN1879330A (zh) 2006-12-13
JP4620667B2 (ja) 2011-01-26
CN1879330B (zh) 2012-05-30
EP1665588A1 (en) 2006-06-07
ATE512512T1 (de) 2011-06-15
JP2007505538A (ja) 2007-03-08
WO2005025096A1 (en) 2005-03-17
US20070064305A1 (en) 2007-03-22
EP1665588B1 (en) 2011-06-08

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