CN110870224A - 光分插复用器和光通信装置 - Google Patents
光分插复用器和光通信装置 Download PDFInfo
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- CN110870224A CN110870224A CN201780092949.0A CN201780092949A CN110870224A CN 110870224 A CN110870224 A CN 110870224A CN 201780092949 A CN201780092949 A CN 201780092949A CN 110870224 A CN110870224 A CN 110870224A
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- 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
- H04B10/25—Arrangements specific to fibre transmission
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- 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
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Abstract
本申请提供了光分插复用器和光通信装置。该光分插复用器包括第一光处理单元、第二光处理单元和第三光处理单元。第一光处理单元用于:通过其第一端口接收第一光信号;将第一光信号分成第二光信号和第三光信号;通过其第二端口输出第二光信号;通过其第三端口输出第三光信号。第二光处理单元用于:通过其第一端口接收第二光信号;对第二光信号进行下波处理,得到的信号包括第一下波光信号;通过其第四端口输出第一下波光信号。第二光处理单元还用于:通过其第二端口接收第三光信号;对第三光信号进行下波处理,得到的信号包括第二下波光信号;通过其第三端口输出第二下波光信号。第三光处理单元用于:通过其第三端口接收第一下波光信号;通过其第二端口接收第二下波光信号;将第一下波光信号和第二下波光信号合成第三下波光信号;通过其第一端口输出第三下波光信号。本申请提供的光分插复用器和光通信装置可以提供通信的可靠性。
Description
PCT国内申请,说明书已公开。
Claims (13)
- PCT国内申请,权利要求书已公开。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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PCT/CN2017/092269 WO2019006758A1 (zh) | 2017-07-07 | 2017-07-07 | 光分插复用器和光通信装置 |
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CN110870224A true CN110870224A (zh) | 2020-03-06 |
CN110870224B CN110870224B (zh) | 2021-05-11 |
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CN201780092949.0A Active CN110870224B (zh) | 2017-07-07 | 2017-07-07 | 光分插复用器和光通信装置 |
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CN (1) | CN110870224B (zh) |
WO (1) | WO2019006758A1 (zh) |
Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020149819A1 (en) * | 2001-04-11 | 2002-10-17 | Tamotsu Sato | OADM system and method for computing wavelength number therein |
CN1416236A (zh) * | 2002-11-28 | 2003-05-07 | 上海交通大学 | 功能集成型可重构光分插复用模块 |
CN1441305A (zh) * | 2002-02-19 | 2003-09-10 | 株式会社藤仓 | 光开关、光分插复用器和光通信*** |
CN2659036Y (zh) * | 2003-08-05 | 2004-11-24 | 烽火通信科技股份有限公司 | 混合结构的波分复用光分插复用器 |
CN1555147A (zh) * | 2003-12-25 | 2004-12-15 | 上海交通大学 | 基于滤波光开关单元的集成化动态光分插复用模块 |
US20050169633A1 (en) * | 2003-04-15 | 2005-08-04 | Fujitsu Limited | Optical transmission device |
CN1852058A (zh) * | 2006-05-29 | 2006-10-25 | 浙江工业大学 | 单纤双向复用段专用保护光纤环网 |
US20080138066A1 (en) * | 2006-12-07 | 2008-06-12 | Futurewei Technologies, Inc. | Method and system for band blocking in an optical telecommunication network |
CN101672987A (zh) * | 2008-09-12 | 2010-03-17 | 华为技术有限公司 | 光隔离器、光分插复用器和光合束器 |
US20140233943A1 (en) * | 2013-02-21 | 2014-08-21 | Fujitsu Limited | Optical transmission device and optical transmission device control method |
CN104917570A (zh) * | 2014-03-10 | 2015-09-16 | 中兴通讯股份有限公司 | 一种基于光梳的roadm上下路收发的***、方法及终端 |
CN105763283A (zh) * | 2015-12-30 | 2016-07-13 | 国网智能电网研究院 | 一种波分复用光网络中的光分插复用器优化配置方法 |
US20160301467A1 (en) * | 2015-04-08 | 2016-10-13 | Nec Laboratories America, Inc. | Low Cost Secure ROADM Branching Unit With Redundancy Protection |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101141221B (zh) * | 2007-06-22 | 2012-05-09 | 中兴通讯股份有限公司 | 可配置光分插复用装置 |
CN101420286B (zh) * | 2007-10-23 | 2012-02-08 | 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 |
CN101610129B (zh) * | 2009-07-09 | 2012-10-10 | 中兴通讯股份有限公司 | 实现完全无阻的波长无关性的可重构光分插复用装置 |
JP2017011471A (ja) * | 2015-06-22 | 2017-01-12 | 富士通株式会社 | 光分岐挿入装置 |
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2017
- 2017-07-07 WO PCT/CN2017/092269 patent/WO2019006758A1/zh active Application Filing
- 2017-07-07 CN CN201780092949.0A patent/CN110870224B/zh active Active
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020149819A1 (en) * | 2001-04-11 | 2002-10-17 | Tamotsu Sato | OADM system and method for computing wavelength number therein |
CN1441305A (zh) * | 2002-02-19 | 2003-09-10 | 株式会社藤仓 | 光开关、光分插复用器和光通信*** |
CN1416236A (zh) * | 2002-11-28 | 2003-05-07 | 上海交通大学 | 功能集成型可重构光分插复用模块 |
US20050169633A1 (en) * | 2003-04-15 | 2005-08-04 | Fujitsu Limited | Optical transmission device |
CN2659036Y (zh) * | 2003-08-05 | 2004-11-24 | 烽火通信科技股份有限公司 | 混合结构的波分复用光分插复用器 |
CN1555147A (zh) * | 2003-12-25 | 2004-12-15 | 上海交通大学 | 基于滤波光开关单元的集成化动态光分插复用模块 |
CN1852058A (zh) * | 2006-05-29 | 2006-10-25 | 浙江工业大学 | 单纤双向复用段专用保护光纤环网 |
US20080138066A1 (en) * | 2006-12-07 | 2008-06-12 | Futurewei Technologies, Inc. | Method and system for band blocking in an optical telecommunication network |
CN101672987A (zh) * | 2008-09-12 | 2010-03-17 | 华为技术有限公司 | 光隔离器、光分插复用器和光合束器 |
US20140233943A1 (en) * | 2013-02-21 | 2014-08-21 | Fujitsu Limited | Optical transmission device and optical transmission device control method |
CN104917570A (zh) * | 2014-03-10 | 2015-09-16 | 中兴通讯股份有限公司 | 一种基于光梳的roadm上下路收发的***、方法及终端 |
US20160301467A1 (en) * | 2015-04-08 | 2016-10-13 | Nec Laboratories America, Inc. | Low Cost Secure ROADM Branching Unit With Redundancy Protection |
CN105763283A (zh) * | 2015-12-30 | 2016-07-13 | 国网智能电网研究院 | 一种波分复用光网络中的光分插复用器优化配置方法 |
Non-Patent Citations (1)
Title |
---|
K. ENNSER; T. ROGOWSKI; P. GHELFI;F. CUGINI; P. CASTOLDI: "Reconfigurable Add/Drop Multiplexer Design to Implement Flexibility in Optical Networks", 《 2006 INTERNATIONAL CONFERENCE ON TRANSPARENT OPTICAL NETWORKS》 * |
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Publication number | Publication date |
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WO2019006758A1 (zh) | 2019-01-10 |
CN110870224B (zh) | 2021-05-11 |
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