WO2012103847A3 - 波分复用器及无源光网络系统 - Google Patents

波分复用器及无源光网络系统 Download PDF

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Publication number
WO2012103847A3
WO2012103847A3 PCT/CN2012/073595 CN2012073595W WO2012103847A3 WO 2012103847 A3 WO2012103847 A3 WO 2012103847A3 CN 2012073595 W CN2012073595 W CN 2012073595W WO 2012103847 A3 WO2012103847 A3 WO 2012103847A3
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WO
WIPO (PCT)
Prior art keywords
wavelength division
optical
optical network
splitting
network system
Prior art date
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PCT/CN2012/073595
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English (en)
French (fr)
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WO2012103847A2 (zh
Inventor
刘德坤
徐之光
林华枫
Original Assignee
华为技术有限公司
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Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to PCT/CN2012/073595 priority Critical patent/WO2012103847A2/zh
Priority to CN201280000383.1A priority patent/CN102742198B/zh
Publication of WO2012103847A2 publication Critical patent/WO2012103847A2/zh
Publication of WO2012103847A3 publication Critical patent/WO2012103847A3/zh

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0278—WDM optical network architectures
    • H04J14/0282—WDM tree architectures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H04J14/0238—Wavelength allocation for communications one-to-many, e.g. multicasting wavelengths
    • H04J14/0239—Wavelength allocation for communications one-to-many, e.g. multicasting wavelengths in WDM-PON sharing multiple downstream wavelengths for groups of optical network units [ONU], e.g. multicasting wavelengths

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)

Abstract

本发明实施例公开了一种波分复用器及无源光网络系统，涉及光通信领域，应用于光纤通讯，解决了无源光网络中，末级需要不同中心波长的波分复用器带来的仓储问题和部署困难问题。本发明实施例提供的多级分光的无源光网络系统包括：光线路终端；分光器件，用于接收的光信号分成M个分支；M个含有M个公共端口和N个分支端口的波分复用器，该M个波分复用器分别利用不同的公共端口接收一支光信号，将各自接收的光信号分路后向下发送；M个部分反射器，该M个部分反射器分别位于M个分支的一支上，并且位于靠近分光器件的一侧，用于和光网络单元的宽谱增益激光器构成自注入激光器，并将激光器上调制的信号向上发送。
PCT/CN2012/073595 2012-04-06 2012-04-06 波分复用器及无源光网络系统 WO2012103847A2 (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/CN2012/073595 WO2012103847A2 (zh) 2012-04-06 2012-04-06 波分复用器及无源光网络系统
CN201280000383.1A CN102742198B (zh) 2012-04-06 2012-04-06 波分复用器及无源光网络系统

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2012/073595 WO2012103847A2 (zh) 2012-04-06 2012-04-06 波分复用器及无源光网络系统

Publications (2)

Publication Number Publication Date
WO2012103847A2 WO2012103847A2 (zh) 2012-08-09
WO2012103847A3 true WO2012103847A3 (zh) 2013-02-28

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PCT/CN2012/073595 WO2012103847A2 (zh) 2012-04-06 2012-04-06 波分复用器及无源光网络系统

Country Status (2)

Country Link
CN (1) CN102742198B (zh)
WO (1) WO2012103847A2 (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2775643A1 (en) 2013-03-08 2014-09-10 Rigas Tehniska universitate High density wavelength division multiplexing passive optical network
CN103281629A (zh) * 2013-06-21 2013-09-04 苏州彩云飞电子有限公司 多波长无源光网络系统
CN103475411A (zh) * 2013-08-22 2013-12-25 南京邮电大学 一种时分无源光网络
WO2015149249A1 (zh) * 2014-03-31 2015-10-08 华为技术有限公司 一种可调滤波器、可调光组件及无源光网络系统
CN106788862B (zh) * 2015-11-19 2019-09-24 中兴通讯股份有限公司 光网络分配方法及光分配网络
CN113311543A (zh) * 2021-06-03 2021-08-27 四川天邑康和通信股份有限公司 新型粗波分复用器组件
CN114138697B (zh) * 2021-11-26 2023-06-16 苏州浪潮智能科技有限公司 一种信号传输系统、信号传输方法、信号传输装置及介质
CN116055924B (zh) * 2023-01-28 2023-07-14 中兴通讯股份有限公司 一种无源光网络的分光器及光信号处理方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030133641A1 (en) * 2002-01-16 2003-07-17 Yoo Sung-Joo Ben Integrated optical router
US20090220234A1 (en) * 2006-04-20 2009-09-03 National University Corporation Nagoya University Optical Waveband Demultiplexer, Optical Waveband Multiplexer, and Optical Waveband Selective Switch
CN102204037A (zh) * 2011-05-10 2011-09-28 华为技术有限公司 自注入激光器、波分复用无源光网络系统及光线路终端
CN102388547A (zh) * 2011-04-22 2012-03-21 华为技术有限公司 自注入光收发模块和波分复用无源光网络系统

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030133641A1 (en) * 2002-01-16 2003-07-17 Yoo Sung-Joo Ben Integrated optical router
US20090220234A1 (en) * 2006-04-20 2009-09-03 National University Corporation Nagoya University Optical Waveband Demultiplexer, Optical Waveband Multiplexer, and Optical Waveband Selective Switch
CN102388547A (zh) * 2011-04-22 2012-03-21 华为技术有限公司 自注入光收发模块和波分复用无源光网络系统
CN102204037A (zh) * 2011-05-10 2011-09-28 华为技术有限公司 自注入激光器、波分复用无源光网络系统及光线路终端

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Publication number Publication date
WO2012103847A2 (zh) 2012-08-09
CN102742198A (zh) 2012-10-17
CN102742198B (zh) 2016-05-25

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