CN102439996B - 光网络系统、光网络系统升级的方法以及光分配网 - Google Patents
光网络系统、光网络系统升级的方法以及光分配网 Download PDFInfo
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- CN102439996B CN102439996B CN201180002047.6A CN201180002047A CN102439996B CN 102439996 B CN102439996 B CN 102439996B CN 201180002047 A CN201180002047 A CN 201180002047A CN 102439996 B CN102439996 B CN 102439996B
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- 230000003287 optical effect Effects 0.000 title claims abstract description 488
- 238000000034 method Methods 0.000 title claims abstract description 28
- 239000013307 optical fiber Substances 0.000 claims description 43
- 238000012360 testing method Methods 0.000 claims description 30
- 230000005540 biological transmission Effects 0.000 claims description 21
- 238000000253 optical time-domain reflectometry Methods 0.000 description 21
- 101710168651 Thioredoxin 1 Proteins 0.000 description 10
- 108060008226 thioredoxin Proteins 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
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- 238000012545 processing Methods 0.000 description 2
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- 230000008054 signal transmission Effects 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0278—WDM optical network architectures
- H04J14/0282—WDM tree architectures
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0226—Fixed carrier allocation, e.g. according to service
-
- 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
Abstract
Description
Claims (13)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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PCT/CN2011/081595 WO2012149813A1 (zh) | 2011-10-31 | 2011-10-31 | 光网络系统、光网络系统升级的方法以及光分配网 |
Publications (2)
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CN102439996A CN102439996A (zh) | 2012-05-02 |
CN102439996B true CN102439996B (zh) | 2013-12-18 |
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CN201180002047.6A Expired - Fee Related CN102439996B (zh) | 2011-10-31 | 2011-10-31 | 光网络系统、光网络系统升级的方法以及光分配网 |
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CN (1) | CN102439996B (zh) |
WO (1) | WO2012149813A1 (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
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RU2627112C2 (ru) * | 2012-12-18 | 2017-08-03 | Хуавэй Текнолоджиз Ко., Лтд. | Способ, система и устройство связи для оптической сетевой системы |
CN103236898B (zh) * | 2013-05-02 | 2016-01-20 | 重庆邮电大学 | 一种绿色节能的网络专有保护方法 |
CN103281624A (zh) * | 2013-06-20 | 2013-09-04 | 苏州彩云飞电子有限公司 | 多波长无源光网络系统 |
CN104422989B (zh) * | 2013-08-26 | 2018-03-06 | 华为技术有限公司 | 光组件、光隔离器组件和光发射系统 |
WO2016061778A1 (zh) * | 2014-10-23 | 2016-04-28 | 华为技术有限公司 | 光互联系统、节点、光网络控制器和传输数据的方法 |
CN106656402B (zh) * | 2016-12-12 | 2018-07-31 | 南京理工大学 | 基于离散lcfbg和光纤反射镜的可调谐真延时实验装置及方法 |
CN106817323B (zh) * | 2017-03-06 | 2023-08-22 | 南京曦光信息科技有限公司 | 一种可片上集成的物理层组播光交换节点装置及网络 |
EP3679665A1 (en) * | 2017-09-05 | 2020-07-15 | Danmarks Tekniske Universitet | Optical line terminal and optical fiber access system with increased capacity |
WO2020064672A1 (en) * | 2018-09-24 | 2020-04-02 | Danmarks Tekniske Universitet | Optical line terminal and optical fiber access system with increased flexibility |
CN113473268A (zh) * | 2020-03-31 | 2021-10-01 | 华为技术有限公司 | 基于多路复用的通道识别方法及其装置 |
CN114070735B (zh) * | 2021-11-02 | 2024-02-02 | 杭州电子科技大学 | 基于Manchester码与PAM4的组合码升级无源光网络的系统 |
CN114374901B (zh) * | 2022-01-10 | 2024-04-19 | 国家电网有限公司信息通信分公司 | 一种qkd与光接入网融合的通信方法、装置及光网络系统 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
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US9014561B2 (en) * | 2006-02-03 | 2015-04-21 | At&T Intellectual Property Ii, L.P. | Wavelength upgrade for passive optical networks |
CN101355387B (zh) * | 2007-07-26 | 2012-04-04 | 华为技术有限公司 | 光网络单元接入网络的方法、设备及系统 |
CN101309191B (zh) * | 2008-05-30 | 2012-08-22 | 北京北方烽火科技有限公司 | 一种有局域网功能的tdma和wdm相混合pon系统 |
CN101562763A (zh) * | 2009-06-04 | 2009-10-21 | 烽火通信科技股份有限公司 | 实现tdm-pon系统向wdm-pon系统平滑过渡的方法 |
CN101848403A (zh) * | 2010-04-23 | 2010-09-29 | 中兴通讯股份有限公司 | 基于光码分多址复用的无源光网络系统及光线路终端 |
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2011
- 2011-10-31 WO PCT/CN2011/081595 patent/WO2012149813A1/zh active Application Filing
- 2011-10-31 CN CN201180002047.6A patent/CN102439996B/zh not_active Expired - Fee Related
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CN102439996A (zh) | 2012-05-02 |
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Inventor after: Li Xueying Inventor before: Lin Huafeng Inventor before: Li Xianyin Inventor before: Mei Yunming Inventor before: Dong Yinghua Inventor before: Xu Zhiguang |
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Address after: No. 19, 541500 Central Road, whole state county, Guilin, the Guangxi Zhuang Autonomous Region Patentee after: Li Xueying Address before: 063000 Hebei province Tangshan City Fengrun District unity Road Garden District 11 building 3 No. 401 Patentee before: Li Xueying |
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