CN101957476B - 光分插复用器水下光分路器及其对应的光传输方法和系统 - Google Patents
光分插复用器水下光分路器及其对应的光传输方法和系统 Download PDFInfo
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- CN101957476B CN101957476B CN200910088859.1A CN200910088859A CN101957476B CN 101957476 B CN101957476 B CN 101957476B CN 200910088859 A CN200910088859 A CN 200910088859A CN 101957476 B CN101957476 B CN 101957476B
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- 230000003287 optical effect Effects 0.000 title claims abstract description 233
- 230000005540 biological transmission Effects 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000013307 optical fiber Substances 0.000 claims abstract description 148
- 238000000926 separation method Methods 0.000 claims abstract description 8
- 230000006870 function Effects 0.000 abstract description 6
- 239000011800 void material Substances 0.000 abstract 4
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 239000000835 fiber Substances 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 206010023198 Joint ankylosis Diseases 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
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Classifications
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- 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
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- 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
- H04J14/02216—Power control, e.g. to keep the total optical power constant by gain equalization
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
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- Optical Communication System (AREA)
Abstract
Description
Claims (10)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910088859.1A CN101957476B (zh) | 2009-07-21 | 2009-07-21 | 光分插复用器水下光分路器及其对应的光传输方法和系统 |
PCT/CN2010/073368 WO2011009341A1 (zh) | 2009-07-21 | 2010-05-31 | 光分插复用器水下光分路器及其对应的光传输方法和系统 |
EP10801901.9A EP2458762B1 (en) | 2009-07-21 | 2010-05-31 | Underwater branching unit of optical add/drop multiplexer, corresponding optical transmission method and system thereof |
US13/355,186 US20120121267A1 (en) | 2009-07-21 | 2012-01-20 | Optical add-drop multiplexer branching unit and corresponding optical transmission method and system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910088859.1A CN101957476B (zh) | 2009-07-21 | 2009-07-21 | 光分插复用器水下光分路器及其对应的光传输方法和系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101957476A CN101957476A (zh) | 2011-01-26 |
CN101957476B true CN101957476B (zh) | 2013-01-23 |
Family
ID=43484912
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200910088859.1A Active CN101957476B (zh) | 2009-07-21 | 2009-07-21 | 光分插复用器水下光分路器及其对应的光传输方法和系统 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20120121267A1 (zh) |
EP (1) | EP2458762B1 (zh) |
CN (1) | CN101957476B (zh) |
WO (1) | WO2011009341A1 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010043035A1 (en) * | 2008-10-17 | 2010-04-22 | Nortel Networks Limited | Coherent augmented optical add-drop multiplexer |
CN102714547B (zh) * | 2011-07-12 | 2015-04-08 | 华为海洋网络有限公司 | 分路单元、切换供电路径的方法和光传输系统 |
US9813182B2 (en) | 2013-08-07 | 2017-11-07 | Nec Corporation | Submarine reconfigurable optical add/drop multiplexer with passive branching unit |
US9414134B2 (en) * | 2013-10-02 | 2016-08-09 | Nec Corporation | Secure wavelength selective switch-based reconfigurable branching unit for submarine network |
JP6440127B2 (ja) | 2013-12-25 | 2018-12-19 | ▲ホア▼▲ウェイ▼海洋網絡有限公司 | 光挿入分岐マルチプレクサ分岐ユニット |
US9735914B2 (en) | 2014-07-25 | 2017-08-15 | Nec Corporation | Mechanism for traffic privacy in reconfigurable add/drop multiplexer based submarine networks |
US9559776B2 (en) * | 2015-01-21 | 2017-01-31 | Google Inc. | Locally powered optical communication network |
JP6493534B2 (ja) * | 2015-08-03 | 2019-04-03 | 日本電気株式会社 | 光分岐挿入装置及び光分岐挿入方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1195436A (zh) * | 1995-08-04 | 1998-10-07 | 阿尔卡塔尔-阿尔斯托姆通用电气公司 | 分插复用器 |
US7292786B1 (en) * | 2002-09-24 | 2007-11-06 | Avanex Corporation | Method and system for a re-configurable optical multiplexer, de-multiplexer and optical add-drop multiplexer |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2550895B2 (ja) * | 1993-11-15 | 1996-11-06 | 日本電気株式会社 | 光直接増幅器 |
GB9516017D0 (en) * | 1995-08-04 | 1995-10-04 | Stc Submarine Systems Ltd | Optical level control in wavelength add-drop multiplexing branching units |
JP4041177B2 (ja) * | 1996-07-09 | 2008-01-30 | 富士通株式会社 | 光分岐挿入装置及び光分岐挿入装置を有する光伝送システム |
GB9617396D0 (en) * | 1996-08-19 | 1996-10-02 | Stc Submarine Systems Ltd | Improvements in or relating to optical add/drop wavelength division multiplex systems |
JP3821920B2 (ja) * | 1996-09-17 | 2006-09-13 | 富士通株式会社 | 光通信システム |
JP3022359B2 (ja) * | 1996-11-29 | 2000-03-21 | 日本電気株式会社 | 光分波合波装置 |
JPH11202374A (ja) * | 1998-01-14 | 1999-07-30 | Fujitsu Ltd | 波長多重システムにおける光通信端局、光信号伝送方法、及び光信号の増設方法 |
JP4011187B2 (ja) * | 1998-03-20 | 2007-11-21 | 富士通株式会社 | 光合分波装置 |
KR100400362B1 (ko) * | 1998-08-04 | 2003-11-14 | 삼성전자주식회사 | 광결합및분리장치,그리고 이를구비한파장분할다중화광링크 |
US20020057477A1 (en) * | 2000-10-25 | 2002-05-16 | Corrado Rocca | Underwater optical transmission system and switchable underwater repeater |
JP4594636B2 (ja) * | 2004-03-23 | 2010-12-08 | 富士通株式会社 | 光伝送装置 |
JP5525041B2 (ja) * | 2009-05-14 | 2014-06-18 | タイコ エレクトロニクス サブシー コミュニケーションズ エルエルシー | 別個の分岐ユニットと所定波長フィルタ・ユニットを含む分岐構成およびこれを含むシステムおよび方法 |
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2009
- 2009-07-21 CN CN200910088859.1A patent/CN101957476B/zh active Active
-
2010
- 2010-05-31 EP EP10801901.9A patent/EP2458762B1/en active Active
- 2010-05-31 WO PCT/CN2010/073368 patent/WO2011009341A1/zh active Application Filing
-
2012
- 2012-01-20 US US13/355,186 patent/US20120121267A1/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1195436A (zh) * | 1995-08-04 | 1998-10-07 | 阿尔卡塔尔-阿尔斯托姆通用电气公司 | 分插复用器 |
US7292786B1 (en) * | 2002-09-24 | 2007-11-06 | Avanex Corporation | Method and system for a re-configurable optical multiplexer, de-multiplexer and optical add-drop multiplexer |
Non-Patent Citations (1)
Title |
---|
JP特开2006-67546A 2006.03.09 |
Also Published As
Publication number | Publication date |
---|---|
CN101957476A (zh) | 2011-01-26 |
US20120121267A1 (en) | 2012-05-17 |
EP2458762A1 (en) | 2012-05-30 |
EP2458762B1 (en) | 2013-12-04 |
WO2011009341A1 (zh) | 2011-01-27 |
EP2458762A4 (en) | 2012-09-12 |
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Address after: 5-6 floors, Zone B2, TEDA MSD-B2, No. 62 Second Street, Economic and Technological Development Zone, Binhai New Area, Tianjin, 300457 Patentee after: Huahai Zhihui Technology Co.,Ltd. Country or region after: China Address before: Floor 5-6, W3C Building, Financial Street, Third Street, Tianjin Economic and Technological Development Zone, 300457 Patentee before: HUAWEI MARINE NETWORKS Co.,Ltd. Country or region before: China |
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Effective date of registration: 20240923 Address after: 300467 6 / F, door 8, building 1, Xinzhi center, Zhongxin Tianjin eco city information Park, Binhai New Area, Tianjin Patentee after: Huahai Communication Technology Co.,Ltd. Country or region after: China Address before: 5-6 floors, Zone B2, TEDA MSD-B2, No. 62 Second Street, Economic and Technological Development Zone, Binhai New Area, Tianjin, 300457 Patentee before: Huahai Zhihui Technology Co.,Ltd. Country or region before: China |
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