ITMI20030050A1 - Sistema di trasmissione ad anello amplificato ottico - Google Patents
Sistema di trasmissione ad anello amplificato otticoInfo
- Publication number
- ITMI20030050A1 ITMI20030050A1 IT000050A ITMI20030050A ITMI20030050A1 IT MI20030050 A1 ITMI20030050 A1 IT MI20030050A1 IT 000050 A IT000050 A IT 000050A IT MI20030050 A ITMI20030050 A IT MI20030050A IT MI20030050 A1 ITMI20030050 A1 IT MI20030050A1
- Authority
- IT
- Italy
- Prior art keywords
- optic
- transmission system
- ring transmission
- amplified ring
- amplified
- Prior art date
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
- H04B10/29—Repeaters
- H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0221—Power control, e.g. to keep the total optical power constant
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0278—WDM optical network architectures
- H04J14/0283—WDM ring architectures
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT000050A ITMI20030050A1 (it) | 2003-01-15 | 2003-01-15 | Sistema di trasmissione ad anello amplificato ottico |
PCT/IB2003/006413 WO2004064280A2 (en) | 2003-01-15 | 2003-12-23 | Amplified optical ring transmission system |
ES03796235T ES2394965T3 (es) | 2003-01-15 | 2003-12-23 | Sistema de transmisión de anillo óptico amplificado |
AU2003298490A AU2003298490A1 (en) | 2003-01-15 | 2003-12-23 | Amplified optical ring transmission system |
CNB2003801101438A CN100364252C (zh) | 2003-01-15 | 2003-12-23 | 放大光环传输系统 |
US10/542,296 US7583432B2 (en) | 2003-01-15 | 2003-12-23 | Amplified optical ring transmission system |
EP03796235A EP1584147B1 (en) | 2003-01-15 | 2003-12-23 | Amplified optical ring transmission system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT000050A ITMI20030050A1 (it) | 2003-01-15 | 2003-01-15 | Sistema di trasmissione ad anello amplificato ottico |
Publications (1)
Publication Number | Publication Date |
---|---|
ITMI20030050A1 true ITMI20030050A1 (it) | 2004-07-16 |
Family
ID=32697280
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT000050A ITMI20030050A1 (it) | 2003-01-15 | 2003-01-15 | Sistema di trasmissione ad anello amplificato ottico |
Country Status (7)
Country | Link |
---|---|
US (1) | US7583432B2 (it) |
EP (1) | EP1584147B1 (it) |
CN (1) | CN100364252C (it) |
AU (1) | AU2003298490A1 (it) |
ES (1) | ES2394965T3 (it) |
IT (1) | ITMI20030050A1 (it) |
WO (1) | WO2004064280A2 (it) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7526201B2 (en) * | 2004-06-25 | 2009-04-28 | Tyco Telecommunications (Us) Inc. | Optical fiber transmission system with noise loading |
US8204374B2 (en) * | 2004-12-10 | 2012-06-19 | Ciena Corporation | Reconfigurable multichannel (WDM) optical ring network with optical shared protection |
US7668460B2 (en) * | 2005-06-14 | 2010-02-23 | Alcatel-Lucent Canada Inc. | Method and system for avoiding amplified spontaneous emission loops in an optical network |
JP4888152B2 (ja) * | 2007-02-21 | 2012-02-29 | 日本電気株式会社 | 伝送システム及びシステム起動方法 |
ATE504988T1 (de) * | 2007-04-13 | 2011-04-15 | Ericsson Telefon Ab L M | Optischer signalverstärker, verfahren zur optischen verstärkung und optisches netz |
JP5494669B2 (ja) * | 2009-10-16 | 2014-05-21 | 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 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5088095A (en) * | 1991-01-31 | 1992-02-11 | At&T Bell Laboratories | Gain stabilized fiber amplifier |
US6175436B1 (en) * | 1996-07-30 | 2001-01-16 | Tellium, Inc. | Automatic feedback gain control for multiple channels in a doped optical fiber amplifier |
FR2764141B1 (fr) | 1997-05-29 | 1999-07-23 | Alsthom Cge Alcatel | Systeme de transmission optique a compensation dynamique de la puissance transmise |
US6115154A (en) * | 1998-09-18 | 2000-09-05 | Telcordia Technologies, Inc. | Method and system for detecting loss of signal in wavelength division multiplexed systems |
US6501873B1 (en) * | 1999-01-23 | 2002-12-31 | Mercury Corporation | Apparatus for generating L-band light source using optical fiber, and optical amplifier |
EP1139519A2 (en) * | 2000-03-24 | 2001-10-04 | Oprel Technologies Inc. | Optical amplifier with active-loop mirror |
WO2002033517A2 (en) * | 2000-09-27 | 2002-04-25 | Centerpoint Broadband Technologies, Inc. | Closed loop amplified rings including lossy spans |
US6937823B2 (en) * | 2001-03-05 | 2005-08-30 | Lucent Technologies Inc. | Method for preventing lasing in an optical ring network |
US6421168B1 (en) | 2001-07-31 | 2002-07-16 | Seneca Networks | Reduction of ASE in WDM optical ring networks |
US6388802B1 (en) * | 2001-07-31 | 2002-05-14 | Seneca Networks | Reduction of ASE in WDM optical ring networks |
ITMI20032365A1 (it) * | 2003-12-03 | 2005-06-04 | Marconi Comm Ondata Gmbh | Reti ottiche. |
-
2003
- 2003-01-15 IT IT000050A patent/ITMI20030050A1/it unknown
- 2003-12-23 WO PCT/IB2003/006413 patent/WO2004064280A2/en not_active Application Discontinuation
- 2003-12-23 AU AU2003298490A patent/AU2003298490A1/en not_active Abandoned
- 2003-12-23 ES ES03796235T patent/ES2394965T3/es not_active Expired - Lifetime
- 2003-12-23 US US10/542,296 patent/US7583432B2/en not_active Expired - Fee Related
- 2003-12-23 CN CNB2003801101438A patent/CN100364252C/zh not_active Expired - Fee Related
- 2003-12-23 EP EP03796235A patent/EP1584147B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU2003298490A1 (en) | 2004-08-10 |
CN1759548A (zh) | 2006-04-12 |
US20060227412A1 (en) | 2006-10-12 |
US7583432B2 (en) | 2009-09-01 |
AU2003298490A8 (en) | 2004-08-10 |
ES2394965T3 (es) | 2013-02-07 |
WO2004064280A2 (en) | 2004-07-29 |
EP1584147B1 (en) | 2012-09-12 |
EP1584147A2 (en) | 2005-10-12 |
WO2004064280A3 (en) | 2004-12-29 |
CN100364252C (zh) | 2008-01-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE602004004720D1 (de) | Optisches Übertragungssystem | |
ITTO20040160A1 (it) | Sistema di flangia di accoppiamento per albero cavo | |
ITMI20030050A1 (it) | Sistema di trasmissione ad anello amplificato ottico | |
DE602004009900D1 (de) | Optisches übertragungssystem | |
DE60214262D1 (de) | Retrofokus optisches Beobachtungssystem | |
ITTO20000808A0 (it) | Sistema di trasmissione ottico. | |
ITRM20020305A1 (it) | Camptotecine con anello lattonico modificato. | |
ITTO20000809A0 (it) | Sistema di trasmissione ottico. | |
ITTO20030264A1 (it) | Anello. | |
DE602004020698D1 (de) | Optischer Verstärker | |
ITMI20030096A1 (it) | Sistema di trasmissione. | |
ITPS20030024A1 (it) | Dispositivo ad innesto rapido. | |
ITTO20010691A0 (it) | Sistema di fitodepurazione artificiale. | |
ITMI20022329A1 (it) | Sistema ottico | |
ITMI20020301A0 (it) | Sistema di comunicazione a fibra ottica con amplificazione ad effettobrillouin | |
ITRM20030335A0 (it) | Sistema di espressione di sirna. | |
DE60206109D1 (de) | Optisches Ramanverstärkungssystem | |
ITMI20032504A1 (it) | Sistema di pulitura rulli. | |
ITMI20041186A1 (it) | Dispositivo di ritardo ottico e sistema di trasmissione comprendente detto dispositivo di ritardo | |
ITCT20030004A1 (it) | Anello multiplo. | |
ITTO20020290A1 (it) | Anello | |
ITPD20030128A1 (it) | Sistema di accoppiamento di elementi per strutture portanti. | |
ITTO20020673A1 (it) | Sistema di comando per funivie con un anello di soccorso incorporato | |
ITMI20031527A1 (it) | Sistema di trascinamento ad impegno automatico | |
ITCL20030029A1 (it) | Sistema universale di collegamento |