CN1619988B - 发送和接收监测消息的系统和方法 - Google Patents
发送和接收监测消息的系统和方法 Download PDFInfo
- Publication number
- CN1619988B CN1619988B CN2004100566383A CN200410056638A CN1619988B CN 1619988 B CN1619988 B CN 1619988B CN 2004100566383 A CN2004100566383 A CN 2004100566383A CN 200410056638 A CN200410056638 A CN 200410056638A CN 1619988 B CN1619988 B CN 1619988B
- Authority
- CN
- China
- Prior art keywords
- signal
- fiber amplifier
- pass filter
- band pass
- supervisory messages
- 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
- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000000835 fiber Substances 0.000 claims abstract description 63
- 230000003287 optical effect Effects 0.000 claims abstract description 16
- 230000004044 response Effects 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 13
- 239000013307 optical fiber Substances 0.000 abstract description 10
- 230000011664 signaling Effects 0.000 abstract description 4
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- 230000008859 change Effects 0.000 description 5
- 229910052691 Erbium Inorganic materials 0.000 description 4
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- 239000004020 conductor Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004438 eyesight Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 229910002056 binary alloy Inorganic materials 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
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- 238000001514 detection method Methods 0.000 description 1
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- 230000005283 ground state Effects 0.000 description 1
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Images
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
- 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
- H04B10/0777—Monitoring line amplifier or line repeater equipment
-
- 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
- H04B10/2912—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form characterised by the medium used for amplification or processing
-
- 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
Abstract
Description
Claims (5)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI954809A FI954809A (fi) | 1995-10-09 | 1995-10-09 | Ylläpitosanomien välittäminen kuituvahvistimelta |
FI954809 | 1995-10-09 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB961975318A Division CN1224196C (zh) | 1995-10-09 | 1996-10-08 | 从光纤放大器发送监测消息的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1619988A CN1619988A (zh) | 2005-05-25 |
CN1619988B true CN1619988B (zh) | 2010-06-23 |
Family
ID=8544159
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2004100566383A Expired - Fee Related CN1619988B (zh) | 1995-10-09 | 1996-10-08 | 发送和接收监测消息的系统和方法 |
CNB961975318A Expired - Fee Related CN1224196C (zh) | 1995-10-09 | 1996-10-08 | 从光纤放大器发送监测消息的方法 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB961975318A Expired - Fee Related CN1224196C (zh) | 1995-10-09 | 1996-10-08 | 从光纤放大器发送监测消息的方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6111687A (zh) |
EP (1) | EP0873605B1 (zh) |
CN (2) | CN1619988B (zh) |
AU (1) | AU7217896A (zh) |
DE (1) | DE69634094T2 (zh) |
FI (1) | FI954809A (zh) |
WO (1) | WO1997014233A1 (zh) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI954809A (fi) * | 1995-10-09 | 1997-04-10 | Nokia Telecommunications Oy | Ylläpitosanomien välittäminen kuituvahvistimelta |
GB2355353B (en) * | 1999-03-12 | 2001-10-31 | Marconi Comm Ltd | Signal transmission system |
DE10021860C2 (de) * | 2000-05-05 | 2002-03-14 | Siemens Ag | Verfahren und Schaltungsanordnung zur Bestimmung des Träger-zu-Rausch-Verhältnisses bei optischer Übertragung |
US6441950B1 (en) * | 2000-11-03 | 2002-08-27 | Onetta, Inc. | Distributed raman amplifier systems with transient control |
US20020131159A1 (en) * | 2001-03-16 | 2002-09-19 | Jun Ye | Dynamic spectral filters with internal control |
US20040136727A1 (en) * | 2001-04-30 | 2004-07-15 | Daniele Androni | Optical transmission system comprising a supervisory system |
GB0130214D0 (en) * | 2001-12-18 | 2002-02-06 | Cit Alcatel | Supervisory signalling for optical communications equipment |
ATE385086T1 (de) * | 2001-12-27 | 2008-02-15 | Pirelli Submarine Telecom Systems Italia Spa | Optisches übertragungssystem mit raman- verstärkern und einem überwachungssystem |
EP1468512B1 (en) * | 2001-12-27 | 2008-01-02 | PIRELLI SUBMARINE TELECOM SYSTEMS ITALIA S.p.A. | Optical transmission system with raman amplifiers comprising a supervisory system |
US20040001721A1 (en) * | 2002-06-26 | 2004-01-01 | Lucent Technologies, Inc. | Methods and apparatus for monitoring optical transmissions |
US7830936B2 (en) * | 2003-01-10 | 2010-11-09 | Avago Technologies Fiber Ip (Singapore) Pte. Ltd. | Calibration of laser systems |
US7158289B1 (en) | 2003-11-07 | 2007-01-02 | Alcatel | Method and apparatus for implementing optical supervisory channel using broadband noise modulation |
US7702030B2 (en) * | 2003-12-17 | 2010-04-20 | Mindspeed Technologies, Inc. | Module to module signaling with jitter modulation |
US7583902B2 (en) * | 2004-08-10 | 2009-09-01 | Mindspeed Technologies, Inc. | Module to module signaling utilizing amplitude modulation |
US7551852B2 (en) | 2004-08-10 | 2009-06-23 | Mindspeed Technologies, Inc. | Module to module signaling |
US7504610B2 (en) * | 2004-09-03 | 2009-03-17 | Mindspeed Technologies, Inc. | Optical modulation amplitude compensation system having a laser driver with modulation control signals |
US7853154B2 (en) * | 2006-01-13 | 2010-12-14 | Mindspeed Technologies, Inc. | Bias circuit for burst-mode/TDM systems with power save feature |
US7721012B2 (en) * | 2006-01-18 | 2010-05-18 | Mindspeed Technologies, Inc. | Reprogrammable device address for a serial interface in an optic module |
WO2009055035A2 (en) * | 2007-10-26 | 2009-04-30 | Mindspeed Technologies, Inc. | High sensitivity two-stage amplifier |
US8750341B2 (en) * | 2008-01-04 | 2014-06-10 | Mindspeed Technologies, Inc. | Method and apparatus for reducing optical signal speckle |
JP2011522280A (ja) | 2008-03-31 | 2011-07-28 | マインドスピード・テクノロジーズ・インコーポレイテッド | 携帯用LCoS/LCD/DLP投影システムにおける電力損の低減 |
US8233215B2 (en) * | 2009-08-18 | 2012-07-31 | Ciena Corporation | Optical module manufacturing and testing systems and methods |
US8643296B2 (en) | 2010-11-22 | 2014-02-04 | Mindspeed Technologies, Inc. | Color mixing and desaturation with reduced number of converters |
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 |
US9107245B2 (en) | 2011-06-09 | 2015-08-11 | Mindspeed Technologies, Inc. | High accuracy, high dynamic range LED/laser driver |
US9385606B2 (en) | 2012-12-03 | 2016-07-05 | M/A-Com Technology Solutions Holdings, Inc. | Automatic buck/boost mode selection system for DC-DC converter |
US10097908B2 (en) | 2014-12-31 | 2018-10-09 | Macom Technology Solutions Holdings, Inc. | DC-coupled laser driver with AC-coupled termination element |
US10044328B2 (en) | 2015-07-20 | 2018-08-07 | Macom Technology Solutions Holdings, Inc. | Transimpedance amplifier with bandwidth extender |
EP3507924A4 (en) | 2016-08-30 | 2020-04-08 | MACOM Technology Solutions Holdings, Inc. | DRIVER WITH DISTRIBUTED ARCHITECTURE |
US10630052B2 (en) | 2017-10-04 | 2020-04-21 | Macom Technology Solutions Holdings, Inc. | Efficiency improved driver for laser diode in optical communication |
US11005573B2 (en) | 2018-11-20 | 2021-05-11 | Macom Technology Solutions Holdings, Inc. | Optic signal receiver with dynamic control |
US11588295B2 (en) * | 2019-11-01 | 2023-02-21 | Ii-Vi Delaware, Inc. | Pump modulation for optical amplifier link communication |
US11575437B2 (en) | 2020-01-10 | 2023-02-07 | Macom Technology Solutions Holdings, Inc. | Optimal equalization partitioning |
WO2021142216A1 (en) | 2020-01-10 | 2021-07-15 | Macom Technology Solutions Holdings, Inc. | Optimal equalization partitioning |
US11658630B2 (en) | 2020-12-04 | 2023-05-23 | Macom Technology Solutions Holdings, Inc. | Single servo loop controlling an automatic gain control and current sourcing mechanism |
US11616529B2 (en) | 2021-02-12 | 2023-03-28 | Macom Technology Solutions Holdings, Inc. | Adaptive cable equalizer |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1224196C (zh) * | 1995-10-09 | 2005-10-19 | 诺基亚电信公司 | 从光纤放大器发送监测消息的方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3137632B2 (ja) * | 1989-08-31 | 2001-02-26 | 富士通株式会社 | 光ファイバ増幅器を備えた光通信方式 |
US5383046A (en) * | 1992-05-29 | 1995-01-17 | Fujitsu Limited | Supervisory and control signal transmitting system for use in optically amplifying repeaters system |
JP2751789B2 (ja) * | 1993-07-14 | 1998-05-18 | 日本電気株式会社 | 光ファイバ増幅器 |
JPH088835A (ja) * | 1994-06-21 | 1996-01-12 | Fujitsu Ltd | 光伝送方式 |
DE4430691A1 (de) * | 1994-08-30 | 1996-03-07 | Bayer Ag | Elektrolumineszierende Anordnungen und deren Verwendung |
-
1995
- 1995-10-09 FI FI954809A patent/FI954809A/fi unknown
-
1996
- 1996-10-08 WO PCT/FI1996/000527 patent/WO1997014233A1/en active IP Right Grant
- 1996-10-08 CN CN2004100566383A patent/CN1619988B/zh not_active Expired - Fee Related
- 1996-10-08 EP EP96933449A patent/EP0873605B1/en not_active Expired - Lifetime
- 1996-10-08 AU AU72178/96A patent/AU7217896A/en not_active Abandoned
- 1996-10-08 CN CNB961975318A patent/CN1224196C/zh not_active Expired - Fee Related
- 1996-10-08 DE DE69634094T patent/DE69634094T2/de not_active Expired - Lifetime
- 1996-10-08 US US09/051,370 patent/US6111687A/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1224196C (zh) * | 1995-10-09 | 2005-10-19 | 诺基亚电信公司 | 从光纤放大器发送监测消息的方法 |
Also Published As
Publication number | Publication date |
---|---|
DE69634094D1 (de) | 2005-01-27 |
DE69634094T2 (de) | 2005-12-08 |
AU7217896A (en) | 1997-04-30 |
WO1997014233A1 (en) | 1997-04-17 |
EP0873605B1 (en) | 2004-12-22 |
CN1224196C (zh) | 2005-10-19 |
FI954809A0 (fi) | 1995-10-09 |
EP0873605A1 (en) | 1998-10-28 |
CN1199522A (zh) | 1998-11-18 |
CN1619988A (zh) | 2005-05-25 |
US6111687A (en) | 2000-08-29 |
FI954809A (fi) | 1997-04-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: FIELD SCOTIA TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: NOKIA NETWORKS OY Effective date: 20080509 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20080509 Address after: Delaware Applicant after: Schofield Technologies LLC Address before: Espoo, Finland Applicant before: Nokia Oyj |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100623 Termination date: 20121008 |