CN104471878B - 一种监控光信号方法、信号监测装置和光网络系统 - Google Patents
一种监控光信号方法、信号监测装置和光网络系统 Download PDFInfo
- Publication number
- CN104471878B CN104471878B CN201380000807.9A CN201380000807A CN104471878B CN 104471878 B CN104471878 B CN 104471878B CN 201380000807 A CN201380000807 A CN 201380000807A CN 104471878 B CN104471878 B CN 104471878B
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- CN
- China
- Prior art keywords
- power
- target
- electric signal
- signal
- monitoring
- 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
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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
- H04B10/07—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
- H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
- H04B10/0795—Performance monitoring; Measurement of transmission parameters
- H04B10/07955—Monitoring or measuring power
-
- 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
- H04B10/50—Transmitters
- H04B10/564—Power control
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Semiconductor Lasers (AREA)
Abstract
Description
Claims (13)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2013/078502 WO2014205840A1 (zh) | 2013-06-29 | 2013-06-29 | 一种监控光信号方法、信号监测装置和光网络系统 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104471878A CN104471878A (zh) | 2015-03-25 |
| CN104471878B true CN104471878B (zh) | 2017-06-20 |
Family
ID=52140907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380000807.9A Expired - Fee Related CN104471878B (zh) | 2013-06-29 | 2013-06-29 | 一种监控光信号方法、信号监测装置和光网络系统 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20160134365A1 (zh) |
| EP (1) | EP3002891A4 (zh) |
| CN (1) | CN104471878B (zh) |
| WO (1) | WO2014205840A1 (zh) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106771556B (zh) * | 2016-12-23 | 2019-02-22 | 中国计量科学研究院 | 一种基于量子技术的交流功率差分测量系统及方法 |
| JP6798333B2 (ja) * | 2017-02-01 | 2020-12-09 | 富士通株式会社 | 光送受信機および光送受信システム |
| CN108989913A (zh) * | 2017-06-05 | 2018-12-11 | 中兴通讯股份有限公司 | 传输光信号的方法和无源光网络传输系统 |
| CN110267127B (zh) * | 2018-03-12 | 2021-09-24 | 上海诺基亚贝尔股份有限公司 | 用于低成本无源光网络的方法、装置和计算机可读介质 |
| US10979141B1 (en) * | 2019-10-11 | 2021-04-13 | Nokia Technologies Oy | Optical network unit compliance detection |
| CN113098616B (zh) * | 2021-03-30 | 2022-01-28 | 杭州太明科技有限公司 | 用于光通信发射机中光源驱动器的控制装置及其控制方法 |
| CN113972558B (zh) * | 2021-10-18 | 2023-09-29 | 厦门优迅高速芯片有限公司 | 光学器件驱动电路、光组件及电子设备 |
| CN115832866B (zh) * | 2023-02-23 | 2023-06-06 | 成都明夷电子科技有限公司 | 激光器驱动控制电路、芯片及控制方法 |
| WO2025227250A1 (en) * | 2024-05-01 | 2025-11-06 | LDA Technologies Ltd. | Methods for tapping and interrupting communications on a fiber optic cable |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1669250A (zh) * | 2002-07-19 | 2005-09-14 | 松下电器产业株式会社 | 脉冲串信号消光比控制电路及其集成电路、脉冲串信号消光比控制方法、计算机程序以及激光二极管驱动电路 |
| JP2006080262A (ja) * | 2004-09-09 | 2006-03-23 | Hitachi Kokusai Electric Inc | 光変調回路の自動電力制御方法 |
| CN101124468A (zh) * | 2005-02-28 | 2008-02-13 | 国际商业机器公司 | 光调制振幅测量 |
| CN102045599A (zh) * | 2009-10-21 | 2011-05-04 | 华为技术有限公司 | 一种无源光网络的光信号发送方法、装置和系统 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2494514A1 (fr) * | 1980-11-14 | 1982-05-21 | Lignes Telegraph Telephon | Dispositif de stabilisation de la puissance de sortie d'un module emetteur pour systeme de transmission sur fibre optique |
| DE3608930A1 (de) * | 1986-03-18 | 1987-09-24 | Standard Elektrik Lorenz Ag | Verfahren zur regelung der optischen leistung eines lasers und schaltung zur ausuebung des verfahrens |
| US5027362A (en) * | 1988-12-29 | 1991-06-25 | At&T Bell Laboratories | Laser control method and circuitry |
| US4995045A (en) * | 1990-02-01 | 1991-02-19 | Northern Telecom Limited | Laser control circuit |
| GB2258753B (en) * | 1991-08-15 | 1995-02-15 | Northern Telecom Ltd | Injection laser modulation |
| US5502298A (en) * | 1992-12-21 | 1996-03-26 | Ericsson Raynet | Apparatus and method for controlling an extinction ratio of a laser diode over temperature |
| US20030067947A1 (en) * | 2001-10-10 | 2003-04-10 | Yong-Shan Zhang | Laser control circuit for maintaining constant power and extinction ratio |
| US6671079B2 (en) * | 2001-12-14 | 2003-12-30 | Lucent Technologies Inc. | Method and apparatus for transmitting a modulated optical signal |
| US20030141876A1 (en) * | 2002-01-29 | 2003-07-31 | Agere Systems Guardian Corp. | Circuit and method for measuring extinction ratio and controlling a laser diode transmitter based thereon |
| JP3739341B2 (ja) * | 2002-06-21 | 2006-01-25 | ユーディナデバイス株式会社 | レーザ装置並びにその制御装置及び制御方法 |
| US6909731B2 (en) * | 2003-01-23 | 2005-06-21 | Cheng Youn Lu | Statistic parameterized control loop for compensating power and extinction ratio of a laser diode |
| JP2005019546A (ja) * | 2003-06-24 | 2005-01-20 | Sumitomo Electric Ind Ltd | 半導体レーザの送信制御回路 |
| JP2005116549A (ja) * | 2003-10-02 | 2005-04-28 | Sumitomo Electric Ind Ltd | 半導体レーザ駆動回路 |
| JP2005317666A (ja) * | 2004-04-27 | 2005-11-10 | Sumitomo Electric Ind Ltd | レーザ駆動回路 |
| KR100621216B1 (ko) * | 2004-12-10 | 2006-09-13 | 한국전자통신연구원 | 아날로그/디지탈 혼합 방식 온도보상 기능을 구비한 광송신 장치 |
| US20070116076A1 (en) * | 2005-11-21 | 2007-05-24 | Frank Wang | Controlling optical power and extincation ratio of a semiconductor laser |
| US7646990B2 (en) * | 2006-09-05 | 2010-01-12 | Broadlight Ltd. | Circuit for detecting optical failures in a passive optical network |
| JP2008205634A (ja) * | 2007-02-16 | 2008-09-04 | Sumitomo Electric Ind Ltd | オートパワーコントロール回路及び光送信器 |
| US8208814B2 (en) * | 2007-04-25 | 2012-06-26 | IPhotonixs, LLC | Optical transceiver calibration system and method |
| TWI549561B (zh) * | 2013-09-06 | 2016-09-11 | 鈺創科技股份有限公司 | 雷射二極體的驅動電路和雷射二極體的驅動方法 |
-
2013
- 2013-06-29 EP EP13888368.1A patent/EP3002891A4/en not_active Withdrawn
- 2013-06-29 CN CN201380000807.9A patent/CN104471878B/zh not_active Expired - Fee Related
- 2013-06-29 WO PCT/CN2013/078502 patent/WO2014205840A1/zh not_active Ceased
-
2015
- 2015-12-28 US US14/981,256 patent/US20160134365A1/en not_active Abandoned
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1669250A (zh) * | 2002-07-19 | 2005-09-14 | 松下电器产业株式会社 | 脉冲串信号消光比控制电路及其集成电路、脉冲串信号消光比控制方法、计算机程序以及激光二极管驱动电路 |
| JP2006080262A (ja) * | 2004-09-09 | 2006-03-23 | Hitachi Kokusai Electric Inc | 光変調回路の自動電力制御方法 |
| CN101124468A (zh) * | 2005-02-28 | 2008-02-13 | 国际商业机器公司 | 光调制振幅测量 |
| CN102045599A (zh) * | 2009-10-21 | 2011-05-04 | 华为技术有限公司 | 一种无源光网络的光信号发送方法、装置和系统 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20160134365A1 (en) | 2016-05-12 |
| EP3002891A4 (en) | 2016-04-13 |
| WO2014205840A1 (zh) | 2014-12-31 |
| CN104471878A (zh) | 2015-03-25 |
| EP3002891A1 (en) | 2016-04-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171206 Address after: 510640 Guangdong City, Tianhe District Province, No. five, road, public education building, unit 371-1, unit 2401 Patentee after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Address before: 518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen Patentee before: HUAWEI TECHNOLOGIES Co.,Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20171211 Address after: 402260 Chongqing city Jiangjin Luohuang Industrial Park B District Patentee after: CHONGQING HANYUAN MACHINERY Co.,Ltd. Address before: 510640 Guangdong City, Tianhe District Province, No. five, road, public education building, unit 371-1, unit 2401 Patentee before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170620 |
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| CF01 | Termination of patent right due to non-payment of annual fee |