SE0301578L - Förfarande för övervakning av driftinformation - Google Patents
Förfarande för övervakning av driftinformationInfo
- Publication number
- SE0301578L SE0301578L SE0301578A SE0301578A SE0301578L SE 0301578 L SE0301578 L SE 0301578L SE 0301578 A SE0301578 A SE 0301578A SE 0301578 A SE0301578 A SE 0301578A SE 0301578 L SE0301578 L SE 0301578L
- Authority
- SE
- Sweden
- Prior art keywords
- management
- procedure
- signals
- wdm
- operating information
- Prior art date
Links
Classifications
-
- 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
- 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
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
-
- 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
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/077—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal
- H04B10/0775—Performance monitoring and measurement of transmission parameters
-
- 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
- H04B10/80—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water
- H04B10/85—Protection from unauthorised access, e.g. eavesdrop protection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
-
- 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
- H04J14/0278—WDM optical network architectures
- H04J14/0279—WDM point-to-point architectures
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2210/00—Indexing scheme relating to optical transmission systems
- H04B2210/07—Monitoring an optical transmission system using a supervisory signal
- H04B2210/071—Monitoring an optical transmission system using a supervisory signal using alarms
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2210/00—Indexing scheme relating to optical transmission systems
- H04B2210/07—Monitoring an optical transmission system using a supervisory signal
- H04B2210/074—Monitoring an optical transmission system using a supervisory signal using a superposed, over-modulated signal
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Security & Cryptography (AREA)
- Optical Communication System (AREA)
- General Factory Administration (AREA)
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0301578A SE525926C2 (sv) | 2003-05-28 | 2003-05-28 | Förfarande för överföring av driftinformation i ett WDM-system |
PCT/SE2004/000717 WO2004107627A1 (en) | 2003-05-28 | 2004-05-11 | A method for conveying management information |
JP2006532182A JP4427547B2 (ja) | 2003-05-28 | 2004-05-11 | 管理情報伝達方法 |
EP04732235A EP1627483B1 (en) | 2003-05-28 | 2004-05-11 | A method for conveying management information in wdm systems |
CA2526463A CA2526463C (en) | 2003-05-28 | 2004-05-11 | A method for conveying management information |
CN2004800143936A CN1795633B (zh) | 2003-05-28 | 2004-05-11 | 用于输送管理信息的方法 |
US10/557,022 US7546035B2 (en) | 2003-05-28 | 2004-05-11 | Method for conveying management information |
DE602004017451T DE602004017451D1 (de) | 2003-05-28 | 2004-05-11 | Verfahren zum übermitteln von verwaltungsinformationen in wdm systemen |
AT04732235T ATE413030T1 (de) | 2003-05-28 | 2004-05-11 | Verfahren zum übermitteln von verwaltungsinformationen in wdm systemen |
AU2004244561A AU2004244561B8 (en) | 2003-05-28 | 2004-05-11 | A method for conveying management information |
TW093115119A TWI350670B (en) | 2003-05-28 | 2004-05-27 | A method for conveying management information |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0301578A SE525926C2 (sv) | 2003-05-28 | 2003-05-28 | Förfarande för överföring av driftinformation i ett WDM-system |
Publications (3)
Publication Number | Publication Date |
---|---|
SE0301578D0 SE0301578D0 (sv) | 2003-05-28 |
SE0301578L true SE0301578L (sv) | 2004-11-29 |
SE525926C2 SE525926C2 (sv) | 2005-05-31 |
Family
ID=20291449
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE0301578A SE525926C2 (sv) | 2003-05-28 | 2003-05-28 | Förfarande för överföring av driftinformation i ett WDM-system |
Country Status (10)
Country | Link |
---|---|
US (1) | US7546035B2 (sv) |
EP (1) | EP1627483B1 (sv) |
JP (1) | JP4427547B2 (sv) |
CN (1) | CN1795633B (sv) |
AT (1) | ATE413030T1 (sv) |
AU (1) | AU2004244561B8 (sv) |
CA (1) | CA2526463C (sv) |
SE (1) | SE525926C2 (sv) |
TW (1) | TWI350670B (sv) |
WO (1) | WO2004107627A1 (sv) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7362972B2 (en) * | 2003-09-29 | 2008-04-22 | Jds Uniphase Inc. | Laser transmitter capable of transmitting line data and supervisory information at a plurality of data rates |
US20050089334A1 (en) * | 2003-10-03 | 2005-04-28 | Zvi Regev | Protocol independent managed optical system |
US7583902B2 (en) * | 2004-08-10 | 2009-09-01 | Mindspeed Technologies, Inc. | Module to module signaling utilizing amplitude modulation |
US8750341B2 (en) | 2008-01-04 | 2014-06-10 | Mindspeed Technologies, Inc. | Method and apparatus for reducing optical signal speckle |
CN101771490B (zh) * | 2008-12-31 | 2013-06-05 | 华为技术有限公司 | 获取波长连接关系信息的方法、系统及节点 |
US8447182B2 (en) * | 2010-09-30 | 2013-05-21 | Fujitsu Limited | Multi-wavelength transponder with wavelength division multiplexing modules |
CN102075251B (zh) * | 2010-12-30 | 2014-02-19 | 索尔思光电(成都)有限公司 | 一种光收发器 |
US20140241727A1 (en) * | 2013-02-27 | 2014-08-28 | Hock Gin Lim | Communication between transceivers using in-band subcarrier tones |
US9482819B2 (en) * | 2013-03-04 | 2016-11-01 | Alliance Fiber Optic Products, Inc. | WDM Mux/DeMux on cable and methods of making the same |
US9465761B2 (en) * | 2013-07-19 | 2016-10-11 | Lenovo Enterprise Solutions (Singapore) Pte. Ltd. | Managing slave devices |
JP6175330B2 (ja) * | 2013-09-18 | 2017-08-02 | 日本電信電話株式会社 | 光送信装置、光受信装置、信号重畳装置、信号重畳システム、および、信号重畳方法 |
EP3105870B1 (en) | 2014-02-13 | 2019-01-16 | Transmode Systems AB | Data transmission method |
EP3119015B1 (en) * | 2014-04-10 | 2020-07-22 | Huawei Technologies Co., Ltd. | Optical time domain reflectometer implementation apparatus and system |
JP6366885B2 (ja) * | 2016-06-30 | 2018-08-01 | 三菱電機株式会社 | 子局装置および光通信システム |
CN113162724A (zh) * | 2020-01-23 | 2021-07-23 | 中国移动通信有限公司研究院 | 光信号的传输方法、装置及设备 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62107544A (ja) | 1985-11-01 | 1987-05-18 | Sumitomo Electric Ind Ltd | 光通信方式 |
US5019769A (en) | 1990-09-14 | 1991-05-28 | Finisar Corporation | Semiconductor laser diode controller and laser diode biasing control method |
JP3039811B2 (ja) | 1991-03-26 | 2000-05-08 | 日本電信電話株式会社 | 中継器の監視方式 |
JPH05344134A (ja) | 1992-06-09 | 1993-12-24 | Nec Corp | 同調型光受信回路およびその光受信方法 |
JPH0697885A (ja) | 1992-04-20 | 1994-04-08 | Nec Corp | 光増幅中継方式および装置 |
JPH09247104A (ja) | 1996-03-12 | 1997-09-19 | Nippon Telegr & Teleph Corp <Ntt> | 光中継器監視方式 |
US5745270A (en) * | 1996-03-28 | 1998-04-28 | Lucent Technologies Inc. | Method and apparatus for monitoring and correcting individual wavelength channel parameters in a multi-channel wavelength division multiplexer system |
JPH11355216A (ja) | 1998-06-10 | 1999-12-24 | Nec Corp | 波長分割多重方式用光直接増幅器 |
JP3489481B2 (ja) | 1999-04-02 | 2004-01-19 | 日本電気株式会社 | データ通信装置、データ通信方法およびプログラムを記憶した記憶媒体 |
US7090509B1 (en) * | 1999-06-11 | 2006-08-15 | Stratos International, Inc. | Multi-port pluggable transceiver (MPPT) with multiple LC duplex optical receptacles |
US6813305B2 (en) * | 2001-07-11 | 2004-11-02 | Nortel Networks Limited | Method and apparatus for optical wavelength conversion |
US20030043437A1 (en) * | 2001-09-04 | 2003-03-06 | Stough Stephen A. | Subliminal coherent phase shift keyed in-band signaling of network management information in wavelength division multiplexed fiber optic networks |
US7010233B2 (en) * | 2001-12-07 | 2006-03-07 | Transmode Systems Ab | Interface device for a fiberoptic communication network and methods of using such a device |
-
2003
- 2003-05-28 SE SE0301578A patent/SE525926C2/sv not_active IP Right Cessation
-
2004
- 2004-05-11 US US10/557,022 patent/US7546035B2/en active Active
- 2004-05-11 CN CN2004800143936A patent/CN1795633B/zh not_active Expired - Lifetime
- 2004-05-11 AU AU2004244561A patent/AU2004244561B8/en not_active Expired
- 2004-05-11 WO PCT/SE2004/000717 patent/WO2004107627A1/en active Application Filing
- 2004-05-11 JP JP2006532182A patent/JP4427547B2/ja not_active Expired - Lifetime
- 2004-05-11 CA CA2526463A patent/CA2526463C/en not_active Expired - Lifetime
- 2004-05-11 AT AT04732235T patent/ATE413030T1/de not_active IP Right Cessation
- 2004-05-11 EP EP04732235A patent/EP1627483B1/en not_active Expired - Lifetime
- 2004-05-27 TW TW093115119A patent/TWI350670B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE0301578D0 (sv) | 2003-05-28 |
CN1795633B (zh) | 2011-12-07 |
JP2007538416A (ja) | 2007-12-27 |
AU2004244561B8 (en) | 2009-02-26 |
CA2526463C (en) | 2014-01-28 |
US20070077065A1 (en) | 2007-04-05 |
WO2004107627A1 (en) | 2004-12-09 |
ATE413030T1 (de) | 2008-11-15 |
CA2526463A1 (en) | 2004-12-09 |
TW200427255A (en) | 2004-12-01 |
SE525926C2 (sv) | 2005-05-31 |
US7546035B2 (en) | 2009-06-09 |
AU2004244561A1 (en) | 2004-12-09 |
CN1795633A (zh) | 2006-06-28 |
TWI350670B (en) | 2011-10-11 |
EP1627483B1 (en) | 2008-10-29 |
JP4427547B2 (ja) | 2010-03-10 |
AU2004244561B2 (en) | 2009-01-08 |
EP1627483A1 (en) | 2006-02-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SE0301578L (sv) | Förfarande för övervakning av driftinformation | |
GB2372655B (en) | Optical amplifier | |
EP1772983A4 (en) | OPTICAL DEVICE FOR MULTIMODE TRANSMISSION | |
EP0939509A3 (en) | Wavelength division multiplexing optical transmission system | |
EP0812078A3 (en) | Optical communication system and optical amplifier | |
WO2004036263A8 (en) | Combined wavefornt sensor and data detector for a free space optical communications system with adaptive optics | |
AU4086901A (en) | Wavelength division multiplex (wdm) signal monitor | |
EP1335466A3 (en) | Self-powered apparatus and method for optically detecting arcing faults in electric power systems in the presence of other light sources | |
CA2433761A1 (en) | Control scheme for long wavelength channels in wideband wdm optical fiber transmission system | |
CN110231683B (zh) | 用于光学收发器系统的远程管理的方法和装置 | |
CA2438609A1 (en) | Optically amplified back-up receiver | |
US20120318965A1 (en) | Optical transmission system and optical transmission method | |
SE9900991D0 (sv) | A receiver transponder for protected networks | |
WO2004019071A3 (en) | Method and apparatus providing common optical line monitoring and service channel over wdm optical transmission system | |
WO2003050980A3 (en) | Wavelength division multiplexing optical performance monitors | |
WO2004034621A3 (en) | A wavelenght-division-multiplexing passive optical network utilizing fiber fault detectors and/or wavelenght tracking components | |
JP2005214663A (ja) | 光パワー測定機能付き光心線判別装置、及び光心線の光パワー測定/光方向判別方法 | |
DE602004000672D1 (de) | Optisches WDM Ringnetzwerk zur durch lokale Zustandsschaltung gesicherten Signalübertragung bei Erfassung einer lokalen Unterbrechung | |
US11831399B2 (en) | Optical multiplexing and demultiplexing module having automatic discovery function | |
JP2814976B2 (ja) | 海底観測システム | |
KR100353854B1 (ko) | 유지 보수와 감시 신호처리 및 에러 정정 기능을 갖는광트랜스폰더 | |
JP2010114728A (ja) | 伝送システム及び状況監視方法 | |
CA2394163A1 (en) | Optical ring protection apparatus and methods | |
RU2002109248A (ru) | Волоконно-оптическая система передачи для чрезвычайных ситуаций | |
JP4169869B2 (ja) | Wdm光インターフェース装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |