DE69930985D1 - Optisches Wellenlängenmultiplex-Übertragungssystem - Google Patents
Optisches Wellenlängenmultiplex-ÜbertragungssystemInfo
- Publication number
- DE69930985D1 DE69930985D1 DE69930985T DE69930985T DE69930985D1 DE 69930985 D1 DE69930985 D1 DE 69930985D1 DE 69930985 T DE69930985 T DE 69930985T DE 69930985 T DE69930985 T DE 69930985T DE 69930985 D1 DE69930985 D1 DE 69930985D1
- Authority
- DE
- Germany
- Prior art keywords
- transmission system
- wavelength division
- optical wavelength
- division multiplex
- multiplex transmission
- 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 - Lifetime
Links
Classifications
-
- 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
- H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
- H04J14/0241—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3295498 | 1998-02-16 | ||
JP03295498A JP3551407B2 (ja) | 1998-02-16 | 1998-02-16 | 波長多重光伝送システム |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69930985D1 true DE69930985D1 (de) | 2006-06-01 |
DE69930985T2 DE69930985T2 (de) | 2007-01-11 |
Family
ID=12373339
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69930985T Expired - Lifetime DE69930985T2 (de) | 1998-02-16 | 1999-01-26 | Optisches Wellenlängenmultiplex-Übertragungssystem |
Country Status (4)
Country | Link |
---|---|
US (1) | US6449070B1 (de) |
EP (1) | EP0936769B1 (de) |
JP (1) | JP3551407B2 (de) |
DE (1) | DE69930985T2 (de) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001217901A (ja) * | 2000-02-01 | 2001-08-10 | Fujitsu Ltd | 光伝送ネットワークにおける光パス経路管理装置及び方法 |
US6634807B1 (en) * | 2000-03-14 | 2003-10-21 | Lucent Technologies Inc. | Optical transmission system including performance optimization |
JP3514220B2 (ja) * | 2000-08-02 | 2004-03-31 | 日本電気株式会社 | 波長分割多重伝送システム、及びこの波長分割多重伝送システムにおけるチャネルの増設方法 |
GB2372388A (en) * | 2001-02-17 | 2002-08-21 | Marconi Comm Ltd | Using token passing to control power in a WDM communication system |
JP3586659B2 (ja) * | 2001-04-11 | 2004-11-10 | 日本電気通信システム株式会社 | Oadmシステム及びその波長数算出方法 |
JP3779176B2 (ja) | 2001-05-16 | 2006-05-24 | 富士通株式会社 | 光伝送装置及び波長多重通信システム |
IL145262A0 (en) | 2001-09-04 | 2002-06-30 | Lightscape Networks Ltd | Method and system for channel count and power control in optical networks |
US7206510B2 (en) | 2001-10-09 | 2007-04-17 | Nippon Telegraph And Telephone Corporation | Ring network using multi-wavelength generator |
US8949922B2 (en) | 2002-12-10 | 2015-02-03 | Ol2, Inc. | System for collaborative conferencing using streaming interactive video |
US8387099B2 (en) | 2002-12-10 | 2013-02-26 | Ol2, Inc. | System for acceleration of web page delivery |
US8832772B2 (en) | 2002-12-10 | 2014-09-09 | Ol2, Inc. | System for combining recorded application state with application streaming interactive video output |
US9108107B2 (en) | 2002-12-10 | 2015-08-18 | Sony Computer Entertainment America Llc | Hosting and broadcasting virtual events using streaming interactive video |
US8661496B2 (en) * | 2002-12-10 | 2014-02-25 | Ol2, Inc. | System for combining a plurality of views of real-time streaming interactive video |
US8549574B2 (en) | 2002-12-10 | 2013-10-01 | Ol2, Inc. | Method of combining linear content and interactive content compressed together as streaming interactive video |
US8468575B2 (en) | 2002-12-10 | 2013-06-18 | Ol2, Inc. | System for recursive recombination of streaming interactive video |
US20090118019A1 (en) * | 2002-12-10 | 2009-05-07 | Onlive, Inc. | System for streaming databases serving real-time applications used through streaming interactive video |
US20110122063A1 (en) * | 2002-12-10 | 2011-05-26 | Onlive, Inc. | System and method for remote-hosted video effects |
US8840475B2 (en) | 2002-12-10 | 2014-09-23 | Ol2, Inc. | Method for user session transitioning among streaming interactive video servers |
US8495678B2 (en) * | 2002-12-10 | 2013-07-23 | Ol2, Inc. | System for reporting recorded video preceding system failures |
US9032465B2 (en) * | 2002-12-10 | 2015-05-12 | Ol2, Inc. | Method for multicasting views of real-time streaming interactive video |
US8893207B2 (en) | 2002-12-10 | 2014-11-18 | Ol2, Inc. | System and method for compressing streaming interactive video |
US9003461B2 (en) | 2002-12-10 | 2015-04-07 | Ol2, Inc. | Streaming interactive video integrated with recorded video segments |
US20110126255A1 (en) * | 2002-12-10 | 2011-05-26 | Onlive, Inc. | System and method for remote-hosted video effects |
JP2004297230A (ja) * | 2003-03-26 | 2004-10-21 | Nec Corp | 光ネットワーク、光ネットワーク伝送装置及びそれに用いる分散型経路制御方法並びにそのプログラム |
US7339723B2 (en) * | 2004-03-31 | 2008-03-04 | Nec Corporation | Optical transmission system, optical repeating apparatus, and quality supervising method |
IES20040413A2 (en) * | 2004-06-18 | 2005-12-29 | Intune Technologies Ltd | Method and system for a distributed wavelength (lambda) routed (dlr) network |
US7702094B2 (en) * | 2004-11-30 | 2010-04-20 | Aspect Software, Inc. | Method of storing information within an ACD |
JP4940861B2 (ja) * | 2006-09-28 | 2012-05-30 | 富士通株式会社 | Wdm光伝送システム |
US8045853B2 (en) * | 2006-12-04 | 2011-10-25 | Cisco Technology, Inc. | Mechanism for tracking wavelengths in a DWDM network without specialized hardware |
US20080298805A1 (en) | 2007-05-30 | 2008-12-04 | Futurewei Technologies, Inc. | System and Method for Wavelength Conversion and Switching |
JP5435223B2 (ja) * | 2009-10-13 | 2014-03-05 | 日本電気株式会社 | 波長分割多重伝送装置およびその信号光監視方法 |
EP2388935A1 (de) * | 2010-05-19 | 2011-11-23 | Nokia Siemens Networks Oy | Optische Netzwerkeinheit, Verfahren zur Datenverarbeitung in einem optischen Netzwerk und Kommunikationssystem |
WO2011096083A1 (ja) * | 2010-02-08 | 2011-08-11 | 富士通株式会社 | エラー発生指示回路、記憶装置、情報処理装置及びエラー発生指示回路の制御方法 |
US8805185B2 (en) * | 2010-06-24 | 2014-08-12 | Mitsubishi Electric Corporation | Wavelength-division multiplexing transmission device |
JP5617510B2 (ja) * | 2010-10-07 | 2014-11-05 | 富士通株式会社 | 光ノード及び光通信方法 |
US9485551B2 (en) * | 2013-09-25 | 2016-11-01 | Ciena Corporation | Enhanced routing and wavelength assignment techniques for reducing wavelength continuity blocking |
JP7043744B2 (ja) * | 2017-05-30 | 2022-03-30 | 中国電力株式会社 | 光伝送システムおよび回線識別方法 |
JP7135783B2 (ja) | 2018-11-27 | 2022-09-13 | 富士通株式会社 | 伝送システム、伝送装置、及び伝送方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58200642A (ja) | 1982-05-18 | 1983-11-22 | Fujitsu Ltd | 波長分割多重型光バス方式 |
JPH02270036A (ja) | 1989-04-12 | 1990-11-05 | Nec Corp | 冗長切替保護回路 |
JPH06153248A (ja) | 1992-11-12 | 1994-05-31 | Nippon Telegr & Teleph Corp <Ntt> | 波長クロスコネクト回路 |
JP2550898B2 (ja) | 1993-11-30 | 1996-11-06 | 日本電気株式会社 | 光増幅装置 |
GB9401488D0 (en) * | 1994-01-26 | 1994-03-23 | British Telecomm | Optical communications |
JPH088835A (ja) * | 1994-06-21 | 1996-01-12 | Fujitsu Ltd | 光伝送方式 |
JPH09321701A (ja) * | 1996-05-31 | 1997-12-12 | Fujitsu Ltd | 光通信システム及び光増幅器 |
JPH10163962A (ja) * | 1996-11-25 | 1998-06-19 | Nec Corp | 自動分散補償式光伝送システム |
-
1998
- 1998-02-16 JP JP03295498A patent/JP3551407B2/ja not_active Expired - Fee Related
-
1999
- 1999-01-26 EP EP99101090A patent/EP0936769B1/de not_active Expired - Lifetime
- 1999-01-26 DE DE69930985T patent/DE69930985T2/de not_active Expired - Lifetime
- 1999-01-27 US US09/237,904 patent/US6449070B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69930985T2 (de) | 2007-01-11 |
EP0936769A2 (de) | 1999-08-18 |
JP3551407B2 (ja) | 2004-08-04 |
JPH11234212A (ja) | 1999-08-27 |
EP0936769A3 (de) | 2004-08-04 |
EP0936769B1 (de) | 2006-04-26 |
US6449070B1 (en) | 2002-09-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |