DE60000102D1 - Regeneriertes optisches WDM Übertragungssystem - Google Patents
Regeneriertes optisches WDM ÜbertragungssystemInfo
- Publication number
- DE60000102D1 DE60000102D1 DE60000102T DE60000102T DE60000102D1 DE 60000102 D1 DE60000102 D1 DE 60000102D1 DE 60000102 T DE60000102 T DE 60000102T DE 60000102 T DE60000102 T DE 60000102T DE 60000102 D1 DE60000102 D1 DE 60000102D1
- Authority
- DE
- Germany
- Prior art keywords
- transmission system
- wdm transmission
- optical wdm
- regenerated optical
- duplexer
- Prior art date
- 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
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
-
- 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
-
- 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
- H04B10/299—Signal waveform processing, e.g. reshaping or retiming
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2210/00—Indexing scheme relating to optical transmission systems
- H04B2210/25—Distortion or dispersion compensation
- H04B2210/258—Distortion or dispersion compensation treating each wavelength or wavelength band separately
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Radio Transmission System (AREA)
- Radio Relay Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9902126A FR2790160B1 (fr) | 1999-02-19 | 1999-02-19 | Systeme de transmission regenere wdm |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60000102D1 true DE60000102D1 (de) | 2002-05-08 |
DE60000102T2 DE60000102T2 (de) | 2002-11-07 |
Family
ID=9542323
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60000102T Expired - Fee Related DE60000102T2 (de) | 1999-02-19 | 2000-01-24 | Regeneriertes optisches WDM Übertragungssystem |
Country Status (7)
Country | Link |
---|---|
US (1) | US7289740B1 (de) |
EP (1) | EP1030471B1 (de) |
JP (1) | JP2000244403A (de) |
AT (1) | ATE215760T1 (de) |
CA (1) | CA2297559A1 (de) |
DE (1) | DE60000102T2 (de) |
FR (1) | FR2790160B1 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10113563B4 (de) * | 2001-03-20 | 2007-03-01 | Siemens Ag | Vorrichtung und Verfahren zur Regeneration optischer Signale sowie optisches Nachrichtenübertragungsnetzwerk |
WO2002075971A2 (de) * | 2001-03-20 | 2002-09-26 | Siemens Aktiengesellschaft | Optisches übertragungssystem mit variablen netzgrenzen |
WO2003032547A2 (en) * | 2001-10-09 | 2003-04-17 | Infinera Corporation | Transmitter photonic integrated circuit |
US7283694B2 (en) | 2001-10-09 | 2007-10-16 | Infinera Corporation | Transmitter photonic integrated circuits (TxPIC) and optical transport networks employing TxPICs |
EP1638233B1 (de) * | 2001-10-09 | 2007-12-19 | Infinera Corporation | Digitale optische Netzwerkarchitektur |
US7149433B2 (en) * | 2002-06-28 | 2006-12-12 | Infineria Corporation | Upgrade of optical amplifier site to a digital optical network site in an optical transmission network |
JP4686370B2 (ja) * | 2006-01-30 | 2011-05-25 | 株式会社日立製作所 | Wdm伝送システム |
KR101727779B1 (ko) * | 2013-01-02 | 2017-04-17 | 한국전자통신연구원 | 파장 가변 광 모듈 기반 수동형 광 망 거리 확장장치 및 그 방법 |
CN103401509A (zh) * | 2013-07-03 | 2013-11-20 | 吴江市同心电子科技有限公司 | 一种多通道低噪声放大器 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5050949A (en) * | 1990-06-22 | 1991-09-24 | At&T Bell Laboratories | Multi-stage optical fiber amplifier |
GB2268349A (en) * | 1992-06-27 | 1994-01-05 | Northern Telecom Ltd | Optical transmission system |
JP3155837B2 (ja) * | 1992-09-14 | 2001-04-16 | 株式会社東芝 | 光伝送装置 |
US6195480B1 (en) * | 1997-08-06 | 2001-02-27 | Hitachi, Ltd. | Optical transmission device and optical transmission system employing the same |
CA2177874C (en) * | 1995-06-12 | 2000-06-20 | At&T Ipm Corp. | Multi-channel optical fiber communication system |
JP3036424B2 (ja) * | 1996-01-12 | 2000-04-24 | 日本電気株式会社 | 信号再生機能を有する光中継器 |
JPH09321701A (ja) * | 1996-05-31 | 1997-12-12 | Fujitsu Ltd | 光通信システム及び光増幅器 |
US5801858A (en) * | 1996-06-25 | 1998-09-01 | Northern Telecom Limited | Optical transmission systems using optical amplifiers and wavelength division multiplexing |
IT1283372B1 (it) * | 1996-07-31 | 1998-04-17 | Pirelli Cavi S P A Ora Pirelli | Dispositivo per l'inserimento e l'estrazione di segnali ottici |
US5822106A (en) * | 1996-12-30 | 1998-10-13 | Lucent Technologies Inc. | Synchronization of digital systems using optical pulses and mdoulators |
FR2759516B1 (fr) * | 1997-02-10 | 1999-03-26 | Alsthom Cge Alcatel | Procede et dispositif de regeneration en ligne d'un signal transmis par solitons multiplexes en longueur d'onde et systeme de telecommunications optiques comprenant un tel dispositif de regeneration |
JP3102379B2 (ja) * | 1997-04-30 | 2000-10-23 | 日本電気株式会社 | 波長多重光伝送システム用監視制御方式 |
US6400498B1 (en) * | 1997-05-29 | 2002-06-04 | Nec Corporation | Optical signal repeating and amplifying device and optical level adjusting device |
US7054559B1 (en) * | 1997-09-04 | 2006-05-30 | Mci Communications Corporation | Method and system for modular multiplexing and amplification in a multi-channel plan |
JPH11177493A (ja) * | 1997-12-16 | 1999-07-02 | Sumitomo Electric Ind Ltd | 分散補償回路 |
EP1081880B1 (de) * | 1998-03-24 | 2009-05-13 | Sumitomo Electric Industries, Ltd. | Wdm übertragungszwischenverstärker, wdm übertragungssystem und wdm übertragungsverfahren |
US6396607B1 (en) * | 1998-06-30 | 2002-05-28 | Siemens Information And Communication Networks, Inc. | Multi-wavelength all-optical regenerators (MARS) |
CA2249800C (en) * | 1998-10-06 | 2003-12-09 | Northern Telecom Limited | Eye quality monitor for a 2r regenerator |
US6337755B1 (en) * | 1998-11-17 | 2002-01-08 | Qtera Corporation | Polarization independent all-optical regenerators |
US6370300B1 (en) * | 1999-02-18 | 2002-04-09 | Lucent Technologies Inc. | Optical communication system incorporating automatic dispersion compensation modules |
-
1999
- 1999-02-19 FR FR9902126A patent/FR2790160B1/fr not_active Expired - Fee Related
-
2000
- 2000-01-24 DE DE60000102T patent/DE60000102T2/de not_active Expired - Fee Related
- 2000-01-24 EP EP00400174A patent/EP1030471B1/de not_active Expired - Lifetime
- 2000-01-24 AT AT00400174T patent/ATE215760T1/de not_active IP Right Cessation
- 2000-01-27 CA CA002297559A patent/CA2297559A1/fr not_active Abandoned
- 2000-01-28 US US09/493,091 patent/US7289740B1/en not_active Expired - Fee Related
- 2000-02-18 JP JP2000041740A patent/JP2000244403A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP1030471A1 (de) | 2000-08-23 |
EP1030471B1 (de) | 2002-04-03 |
FR2790160B1 (fr) | 2001-05-04 |
FR2790160A1 (fr) | 2000-08-25 |
CA2297559A1 (fr) | 2000-08-19 |
JP2000244403A (ja) | 2000-09-08 |
ATE215760T1 (de) | 2002-04-15 |
US7289740B1 (en) | 2007-10-30 |
DE60000102T2 (de) | 2002-11-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8327 | Change in the person/name/address of the patent owner |
Owner name: ALCATEL LUCENT, PARIS, FR |
|
8339 | Ceased/non-payment of the annual fee |