DK3596848T3 - Åbent, modulært og skalerbart optisk ledningssystem - Google Patents
Åbent, modulært og skalerbart optisk ledningssystem Download PDFInfo
- Publication number
- DK3596848T3 DK3596848T3 DK17826002.2T DK17826002T DK3596848T3 DK 3596848 T3 DK3596848 T3 DK 3596848T3 DK 17826002 T DK17826002 T DK 17826002T DK 3596848 T3 DK3596848 T3 DK 3596848T3
- Authority
- DK
- Denmark
- Prior art keywords
- modular
- open
- wiring system
- optical wiring
- scalable optical
- Prior art date
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
- 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
- H04B10/2916—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 using Raman or Brillouin amplifiers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0201—Add-and-drop multiplexing
- H04J14/0202—Arrangements therefor
- H04J14/021—Reconfigurable arrangements, e.g. reconfigurable optical add/drop multiplexers [ROADM] or tunable optical add/drop multiplexers [TOADM]
-
- 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
- H04B10/2941—Signal power control in a multiwavelength system, e.g. gain equalisation using an equalising unit, e.g. a filter
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0201—Add-and-drop multiplexing
- H04J14/0202—Arrangements therefor
- H04J14/0205—Select and combine arrangements, e.g. with an optical combiner at the output after adding or dropping
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0201—Add-and-drop multiplexing
- H04J14/0202—Arrangements therefor
- H04J14/021—Reconfigurable arrangements, e.g. reconfigurable optical add/drop multiplexers [ROADM] or tunable optical add/drop multiplexers [TOADM]
- H04J14/0212—Reconfigurable arrangements, e.g. reconfigurable optical add/drop multiplexers [ROADM] or tunable optical add/drop multiplexers [TOADM] using optical switches or wavelength selective switches [WSS]
-
- 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
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0005—Switch and router aspects
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2210/00—Indexing scheme relating to optical transmission systems
- H04B2210/003—Devices including multiple stages, e.g., multi-stage optical amplifiers or dispersion compensators
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0005—Switch and router aspects
- H04Q2011/0007—Construction
- H04Q2011/0016—Construction using wavelength multiplexing or demultiplexing
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optical Communication System (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15/457,520 US10218454B2 (en) | 2017-03-13 | 2017-03-13 | Open, modular, and scalable optical line system |
| PCT/US2017/064660 WO2018169577A1 (en) | 2017-03-13 | 2017-12-05 | Open, modular, and scalable optical line system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK3596848T3 true DK3596848T3 (da) | 2021-07-12 |
Family
ID=60937860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK17826002.2T DK3596848T3 (da) | 2017-03-13 | 2017-12-05 | Åbent, modulært og skalerbart optisk ledningssystem |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US10218454B2 (da) |
| EP (2) | EP3860003B1 (da) |
| CN (3) | CN207977962U (da) |
| DE (2) | DE202017107584U1 (da) |
| DK (1) | DK3596848T3 (da) |
| GB (1) | GB2560604B (da) |
| TW (2) | TWI719486B (da) |
| WO (1) | WO2018169577A1 (da) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10237633B2 (en) * | 2017-02-16 | 2019-03-19 | Ciena Corporation | Systems and methods for modular deployment and upgrade of multiple optical spectrum bands in optical transmission systems |
| US11038615B2 (en) * | 2018-04-16 | 2021-06-15 | Huawei Technologies Co., Ltd. | Fast connection turn-up with path-based dummy lights |
| US10484763B1 (en) * | 2018-07-20 | 2019-11-19 | Hewlett Packard Enterprise Development Lp | Optical inter-switch link cluster |
| US10547404B1 (en) | 2018-11-13 | 2020-01-28 | Ciena Corporation | Automatic optical link calibration with channel holders |
| US10739622B2 (en) * | 2018-12-28 | 2020-08-11 | Juniper Networks, Inc. | Integrated optoelectronic device with heater |
| US11095509B2 (en) * | 2019-09-11 | 2021-08-17 | Huawei Technologies Co., Ltd. | Method and apparatus for interdependent control of amplification and switching state in a photonic switch |
| US10965373B1 (en) | 2020-01-06 | 2021-03-30 | Ciena Corporation | Handling band spectrum failures in a C+L band photonic line system |
| US11923651B2 (en) | 2020-05-29 | 2024-03-05 | Subcom, Llc | Gain equalization in C+L erbium-doped fiber amplifiers |
| US11029395B1 (en) * | 2020-06-30 | 2021-06-08 | Aurora Innovation, Inc. | Systems and methods for pulsed-wave LIDAR |
| US11057142B1 (en) * | 2020-07-06 | 2021-07-06 | Huawei Technologies Co., Ltd. | Method and system to estimate SRS induced gain change in optical communication networks |
| CN112217596A (zh) * | 2020-09-23 | 2021-01-12 | 武汉光迅科技股份有限公司 | 参数调整方法、装置、电子设备和存储介质 |
| CN112217569B (zh) * | 2020-09-27 | 2021-11-16 | 武汉光迅科技股份有限公司 | 一种功率调节方法、装置及存储介质 |
| US20220116692A1 (en) * | 2020-10-09 | 2022-04-14 | Google Llc | Degree Switching Configuration For Network Architecture |
| US11272269B1 (en) * | 2021-03-29 | 2022-03-08 | Ciena Corporation | Integrated band splitter for scaling dual-band ROADM |
| CN114172613B (zh) * | 2021-12-03 | 2023-06-27 | 武汉光迅科技股份有限公司 | 一种波分复用系统中高隔离度的光源填充装置和方法 |
| CN114499667B (zh) * | 2022-01-28 | 2023-06-13 | 上海交通大学 | 单纤双向光纤链路中双向光放大器增益的优化装置与方法 |
| CN117527129A (zh) * | 2022-07-30 | 2024-02-06 | 华为技术有限公司 | 光网络节点及光网络系统 |
| CN117439696B (zh) * | 2023-12-19 | 2024-02-27 | 华海通信技术有限公司 | 一种应用于海底观测网通信设备中的光路通信结构 |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05218974A (ja) | 1991-11-15 | 1993-08-27 | Nec Corp | 光増幅中継器 |
| FR2747483B1 (fr) | 1996-04-15 | 1998-05-15 | Alsthom Cge Alcatel | Amplificateur optique a gain variable et a bande passante constante, et systeme de compensation automatique des variations des pertes dans une liaison optique, comportant un tel amplificateur |
| JP4551007B2 (ja) * | 2001-02-06 | 2010-09-22 | 富士通株式会社 | ラマン増幅器およびそれを用いた光伝送システム |
| JP2004258622A (ja) | 2003-02-07 | 2004-09-16 | Sumitomo Electric Ind Ltd | ラマンアンプ及びそれを含む光通信システム |
| CN1212713C (zh) * | 2003-09-19 | 2005-07-27 | 烽火通信科技股份有限公司 | 一种动态增益均衡方法以及使用该方法的光传输系统 |
| US7526201B2 (en) | 2004-06-25 | 2009-04-28 | Tyco Telecommunications (Us) Inc. | Optical fiber transmission system with noise loading |
| JP4659498B2 (ja) | 2005-03-29 | 2011-03-30 | 富士通株式会社 | 光伝送装置 |
| US7983560B2 (en) * | 2005-10-11 | 2011-07-19 | Dynamic Method Enterprises Limited | Modular WSS-based communications system with colorless add/drop interfaces |
| US20070269211A1 (en) | 2006-05-16 | 2007-11-22 | Christopher Richard Doerr | Multiple port symmetric reflective wavelength-selective mesh node |
| IL182937A (en) | 2007-05-02 | 2011-08-31 | Eci Telecom Ltd | Technique for compensating undesired effects in optical links of an optical communication network |
| CN101227247A (zh) * | 2007-10-30 | 2008-07-23 | 中兴通讯股份有限公司 | 实现灵活波长调度的可配置光分插复用装置 |
| US20090129773A1 (en) | 2007-11-21 | 2009-05-21 | Moshe Oron | Method and apparatus for isolating a location of a fault in a passive optical network |
| EP3154273A1 (en) | 2008-03-05 | 2017-04-12 | Tellabs Operations, Inc. | Constructing large wavelength selective switches using parallelism |
| US8554081B2 (en) | 2008-07-09 | 2013-10-08 | Tyco Electronics Subsea Communications, Llc | Optical add/drop multiplexer including reconfigurable filters and system including the same |
| US8170417B2 (en) | 2009-02-06 | 2012-05-01 | At&T Intellectual Property I, L.P. | Mechanism to detect an unstable wavelength channel and limit its impact on a ROADM network |
| US8285145B2 (en) * | 2009-08-31 | 2012-10-09 | Nec Laboratories America, Inc. | Modular colorless and directionless multi-degree reconfigurable optical add/drop multiplexer node with in-service upgradeability |
| US8401391B2 (en) | 2009-12-08 | 2013-03-19 | Tyco Electronics Subsea Communications Llc | Channel power management in a branched optical communication system |
| JP2012156285A (ja) * | 2011-01-26 | 2012-08-16 | Fujitsu Ltd | 光増幅装置 |
| JP5708081B2 (ja) | 2011-03-16 | 2015-04-30 | 富士通株式会社 | 光ネットワークシステム |
| US9215028B2 (en) * | 2013-09-09 | 2015-12-15 | Huawei Technologies Co., Ltd. | Photonic switch chip for scalable reconfigurable optical add/drop multiplexer |
| EP3061200B1 (en) | 2013-10-24 | 2019-06-12 | Telefonaktiebolaget LM Ericsson (publ) | Method of changing operating mode of optical amplifier in an amplifier chain, optical apparatus and optical network |
| JP6455297B2 (ja) | 2015-04-24 | 2019-01-23 | 富士通株式会社 | 光増幅器、光伝送装置、及び光中継装置 |
-
2017
- 2017-03-13 US US15/457,520 patent/US10218454B2/en active Active
- 2017-12-05 EP EP21164365.5A patent/EP3860003B1/en active Active
- 2017-12-05 DK DK17826002.2T patent/DK3596848T3/da active
- 2017-12-05 EP EP17826002.2A patent/EP3596848B1/en active Active
- 2017-12-05 WO PCT/US2017/064660 patent/WO2018169577A1/en unknown
- 2017-12-13 DE DE202017107584.2U patent/DE202017107584U1/de active Active
- 2017-12-13 DE DE102017129782.0A patent/DE102017129782A1/de active Pending
- 2017-12-15 GB GB1720998.2A patent/GB2560604B/en active Active
- 2017-12-18 TW TW108117702A patent/TWI719486B/zh active
- 2017-12-18 TW TW106144312A patent/TWI664831B/zh active
-
2018
- 2018-01-15 CN CN201820063499.4U patent/CN207977962U/zh active Active
- 2018-01-15 CN CN201911365194.4A patent/CN111510240B/zh active Active
- 2018-01-15 CN CN201810035895.0A patent/CN108574549B/zh active Active
- 2018-12-13 US US16/219,241 patent/US10574379B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN111510240B (zh) | 2023-02-21 |
| CN108574549B (zh) | 2020-01-17 |
| CN111510240A (zh) | 2020-08-07 |
| EP3860003B1 (en) | 2024-04-03 |
| GB2560604A (en) | 2018-09-19 |
| TW201933811A (zh) | 2019-08-16 |
| GB2560604B (en) | 2020-05-20 |
| US20180262292A1 (en) | 2018-09-13 |
| US10574379B2 (en) | 2020-02-25 |
| DE202017107584U1 (de) | 2018-04-10 |
| EP3860003A1 (en) | 2021-08-04 |
| CN108574549A (zh) | 2018-09-25 |
| DE102017129782A1 (de) | 2018-09-13 |
| WO2018169577A1 (en) | 2018-09-20 |
| EP3596848A1 (en) | 2020-01-22 |
| CN207977962U (zh) | 2018-10-16 |
| GB201720998D0 (en) | 2018-01-31 |
| US20190215090A1 (en) | 2019-07-11 |
| TW201834417A (zh) | 2018-09-16 |
| US10218454B2 (en) | 2019-02-26 |
| TWI719486B (zh) | 2021-02-21 |
| TWI664831B (zh) | 2019-07-01 |
| EP3596848B1 (en) | 2021-04-28 |
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