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-steuersystemInfo
- 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
Links
- 230000003287 optical effect Effects 0.000 title abstract 4
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
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 (7)
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) |
US9020353B2 (en) * | 2009-10-16 | 2015-04-28 | Nec Corporation | Optical branching unit, optical communication system, and optical multiplexing method |
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)
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 |
-
2003
- 2003-09-11 IT IT001742A patent/ITMI20031742A1/it unknown
-
2004
- 2004-09-10 US US10/571,506 patent/US7417790B2/en not_active Expired - Fee Related
- 2004-09-10 JP JP2006525830A patent/JP4620667B2/ja not_active Expired - Fee Related
- 2004-09-10 CN CN200480032840.0A patent/CN1879330B/zh not_active Expired - Fee Related
- 2004-09-10 WO PCT/EP2004/052127 patent/WO2005025096A1/en active Application Filing
- 2004-09-10 AT AT04766762T patent/ATE512512T1/de not_active IP Right Cessation
- 2004-09-10 EP EP04766762A patent/EP1665588B1/de not_active Not-in-force
Also Published As
Publication number | Publication date |
---|---|
US20070064305A1 (en) | 2007-03-22 |
ITMI20031742A1 (it) | 2005-03-12 |
JP2007505538A (ja) | 2007-03-08 |
WO2005025096A1 (en) | 2005-03-17 |
EP1665588A1 (de) | 2006-06-07 |
CN1879330A (zh) | 2006-12-13 |
EP1665588B1 (de) | 2011-06-08 |
US7417790B2 (en) | 2008-08-26 |
JP4620667B2 (ja) | 2011-01-26 |
CN1879330B (zh) | 2012-05-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE60132020D1 (de) | Mikro-positioniertes optisches element | |
DE69408802D1 (de) | Polarisationsmodenselektiver Halbleiterlaser, Lichtquelle und optisches Kommunikationssystem unter Verwendung dieses Lasers | |
DE69521157T2 (de) | Polarisationsselektiver Halbleiterlaser, Lichtsender und optisches Kommunikationssystem unter Verwendung dieses Lasers | |
EP1056173A3 (de) | Verfahren und System für Wellenforming von Signallicht | |
EP1411655A3 (de) | Selbsaktivierte Fabry-Perot Lasereinrichtung für wellenlängenmultiplexierte Systeme | |
Takeshita et al. | Configurations of pump injection and reinjection for improved amplification efficiency of turbo cladding pumped MC-EDFA | |
ATE512512T1 (de) | Optisches schleifen-netzwerk mit ase- lichtrezirkulation und strecken- und netzwerk- überlegbarkeits-steuersystem | |
DE69507347T2 (de) | Polarisationsselektiver Halbleiterlaser, Lichtsender, und optisches Kommunikationssystem unter Verwendung dieses Lasers | |
Takeshita et al. | Improvement of the pump recycling ratio of turbo cladding pumped MC-EDFA with paired spatial pump combiner and splitter | |
CA2200269C (en) | High power broadband source with stable and equalized spectrum output | |
WO2003096499A3 (en) | Semiconductor laser | |
JP2001196671A (ja) | 波長多重伝送用光ファイバ増幅器 | |
US20030113063A1 (en) | Method and apparatus for enhancing power saturation in semiconductor optical amplifiers | |
EP0994583A1 (de) | Verfahren und Vorrichtung zur optischen Leistungsregelung eines optischen Übertragungssignals | |
Deniel et al. | Amplified RSOA self-tuning laser for WDM PON using saturated SOA for noise reduction and data cancellation | |
JP2005517284A (ja) | 多数の波長のポンピングを行う光増幅器 | |
Park et al. | Simultaneous all-optical packet-header replacement and wavelength shifting for a dynamically-reconfigurable WDM network | |
DE60131063D1 (de) | Breitbandiger Ramanverstärker | |
JPH05110511A (ja) | 光波長分割多重方式 | |
US9502851B1 (en) | Waveguide amplification switch | |
WO2002075919A3 (en) | Distibuted raman amplification system | |
Bousselet et al. | + 30 dBm output power from a cladding-pumped Yb-free EDFA for L band applications | |
KR100204677B1 (ko) | 가변형 광커플러를 이용하여 복합기능을 갖는 여기방법 | |
Su et al. | A remote-free self-feedback colorless FPLD with FBG based single-mode filter for multi-channel 2.5 Gbit/s DWDM-PON | |
WO2000036713A3 (en) | Method for controlling the wavelength of an optical fiber-based light source |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |