ATE512512T1 - Optisches schleifen-netzwerk mit ase- lichtrezirkulation und strecken- und netzwerk- überlegbarkeits-steuersystem - Google Patents

Optisches schleifen-netzwerk mit ase- lichtrezirkulation und strecken- und netzwerk- überlegbarkeits-steuersystem

Info

Publication number
ATE512512T1
ATE512512T1 AT04766762T AT04766762T ATE512512T1 AT E512512 T1 ATE512512 T1 AT E512512T1 AT 04766762 T AT04766762 T AT 04766762T AT 04766762 T AT04766762 T AT 04766762T AT E512512 T1 ATE512512 T1 AT E512512T1
Authority
AT
Austria
Prior art keywords
network
loop
considerability
route
control system
Prior art date
Application number
AT04766762T
Other languages
English (en)
Inventor
Antonella Bogoni
Giovanni Sacchi
Errico Antonio D
Pasquale Fabrizio Di
Original Assignee
Ericsson Ab
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 Ericsson Ab filed Critical Ericsson Ab
Application granted granted Critical
Publication of ATE512512T1 publication Critical patent/ATE512512T1/de

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Lasers (AREA)
  • Glass Compositions (AREA)
AT04766762T 2003-09-11 2004-09-10 Optisches schleifen-netzwerk mit ase- lichtrezirkulation und strecken- und netzwerk- überlegbarkeits-steuersystem ATE512512T1 (de)

Applications Claiming Priority (2)

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
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

Publications (1)

Publication Number Publication Date
ATE512512T1 true ATE512512T1 (de) 2011-06-15

Family

ID=34260021

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04766762T ATE512512T1 (de) 2003-09-11 2004-09-10 Optisches schleifen-netzwerk mit ase- lichtrezirkulation und strecken- und netzwerk- überlegbarkeits-steuersystem

Country Status (7)

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

Families Citing this family (8)

* 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"
ATE504988T1 (de) * 2007-04-13 2011-04-15 Ericsson Telefon Ab L M Optischer signalverstärker, verfahren zur optischen verstärkung und optisches netz
US8098426B2 (en) * 2009-05-20 2012-01-17 Buabbud George Two-way amplifier for passive optical network (PON)
EP2490353B1 (de) * 2009-10-16 2019-08-07 NEC Corporation Lichtverzweigungsvorrichtung, optisches kommunikationssystem und lichtmultiplexing-verfahren
WO2012106904A1 (zh) * 2011-07-20 2012-08-16 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
US12278693B2 (en) * 2022-12-06 2025-04-15 Ciena Corporation Stretched single optical span communications system and method avoiding hazardous power levels

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
JP2007505538A (ja) 2007-03-08
CN1879330B (zh) 2012-05-30
US7417790B2 (en) 2008-08-26
CN1879330A (zh) 2006-12-13
US20070064305A1 (en) 2007-03-22
EP1665588B1 (de) 2011-06-08
EP1665588A1 (de) 2006-06-07
JP4620667B2 (ja) 2011-01-26
WO2005025096A1 (en) 2005-03-17
ITMI20031742A1 (it) 2005-03-12

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Legal Events

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