CN101197637B - 无源光网络系统、光终端装置及光网络单元 - Google Patents

无源光网络系统、光终端装置及光网络单元 Download PDF

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Publication number
CN101197637B
CN101197637B CN200710136745.0A CN200710136745A CN101197637B CN 101197637 B CN101197637 B CN 101197637B CN 200710136745 A CN200710136745 A CN 200710136745A CN 101197637 B CN101197637 B CN 101197637B
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China
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wavelength
optical network
optical
terminal device
network unit
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Expired - Fee Related
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Chinese (zh)
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CN101197637A (zh
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坂本健一
加泽彻
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Hitachi Ltd
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Hitachi Ltd
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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
    • 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
    • H04J14/0228—Wavelength allocation for communications one-to-all, e.g. broadcasting wavelengths
    • H04J14/023—Wavelength allocation for communications one-to-all, e.g. broadcasting wavelengths in WDM passive optical networks [WDM-PON]
    • H04J14/0232—Wavelength allocation for communications one-to-all, e.g. broadcasting wavelengths in WDM passive optical networks [WDM-PON] for downstream transmission
    • 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
    • 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
    • H04J14/0241—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths
    • H04J14/0242—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON
    • H04J14/0245—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for downstream transmission, e.g. optical line terminal [OLT] to ONU
    • H04J14/0246—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for downstream transmission, e.g. optical line terminal [OLT] to ONU using one wavelength per ONU
    • 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
    • H04J14/0241—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths
    • H04J14/0242—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON
    • H04J14/0249—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for upstream transmission, e.g. ONU-to-OLT or ONU-to-ONU
    • H04J14/025—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for upstream transmission, e.g. ONU-to-OLT or ONU-to-ONU using one wavelength per ONU, e.g. for transmissions from-ONU-to-OLT or from-ONU-to-ONU

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Small-Scale Networks (AREA)
CN200710136745.0A 2006-12-08 2007-07-27 无源光网络系统、光终端装置及光网络单元 Expired - Fee Related CN101197637B (zh)

Applications Claiming Priority (2)

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JP2006331671A JP4410789B2 (ja) 2006-12-08 2006-12-08 パッシブ光ネットワークシステム、光終端装置及び光ネットワークユニット
JP331671/2006 2006-12-08

Publications (2)

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CN101197637A CN101197637A (zh) 2008-06-11
CN101197637B true CN101197637B (zh) 2014-07-23

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CN200710136745.0A Expired - Fee Related CN101197637B (zh) 2006-12-08 2007-07-27 无源光网络系统、光终端装置及光网络单元

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US (2) US7734178B2 (enExample)
JP (1) JP4410789B2 (enExample)
CN (1) CN101197637B (enExample)

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CN107079204A (zh) * 2014-11-05 2017-08-18 华为技术有限公司 一种光口自协商的方法、光模块、局端设备及终端设备
CN108476082A (zh) * 2016-04-07 2018-08-31 华为技术有限公司 多信道无源光网络(pon)中的选择性信道控制

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JP4388556B2 (ja) * 2007-01-09 2009-12-24 株式会社日立コミュニケーションテクノロジー パッシブ光ネットワークシステムおよび波長割当方法
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US8559818B2 (en) * 2007-10-26 2013-10-15 Adc Telecommunications, Inc. Methods and systems for delivery of multiple passive optical network services
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JP5457557B2 (ja) * 2009-07-31 2014-04-02 テレフオンアクチーボラゲット エル エム エリクソン（パブル） 波長分割多重アクセスネットワークを動作させるための装置および方法
CN102474356B (zh) * 2009-08-13 2014-12-03 新泽西理工学院 调度具有调谐时间不同的可调谐激光器的波分复用无源光网络
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JP5463165B2 (ja) * 2010-02-26 2014-04-09 株式会社日立製作所 省電力化可能なｐｏｎシステムにおける、ｏｎｕのスリープ状態からの復旧方法
CN102131130B (zh) * 2010-09-13 2013-12-04 华为技术有限公司 一种pon网络的信号处理方法、装置和系统
CN102136866B (zh) * 2010-12-09 2014-07-30 华为技术有限公司 光传输设备和光传输系统及光传输参数配置方法
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JP5703957B2 (ja) * 2011-05-19 2015-04-22 富士通株式会社 光パケット信号伝送装置およびｗｄｍ光通信ネットワーク
EP2621112B1 (en) * 2012-01-24 2019-08-21 Mitsubishi Electric R&D Centre Europe B.V. Method and device for determining a presence of a locking signal in a signal received by an optical receiver device.
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JP5775031B2 (ja) * 2012-07-05 2015-09-09 日本電信電話株式会社 光加入者線終端装置、光ネットワーク終端装置、及び光ネットワークシステム
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CN102932187B (zh) * 2012-11-15 2016-03-16 青岛龙泰天翔通信科技有限公司 一种基于epon网管的设备扫描方法
CN103973389B (zh) * 2013-02-06 2017-05-24 上海贝尔股份有限公司 一种用于自动配置光网络单元的波长的方法
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JP6053232B2 (ja) * 2013-10-25 2016-12-27 日本電信電話株式会社 光通信システム及び光通信異常復帰方法
WO2015188298A1 (zh) * 2014-06-09 2015-12-17 华为技术有限公司 无源光网络中波长初始化和设备注册的方法和装置
WO2016023180A1 (zh) 2014-08-13 2016-02-18 华为技术有限公司 无源光网络的通信方法、装置以及系统
CN105763964B (zh) * 2014-12-19 2020-04-21 中兴通讯股份有限公司 应用于ofdm-pon的通信方法、装置及系统
CN106162383B (zh) * 2015-03-26 2019-12-03 中兴通讯股份有限公司 一种光网络单元业务信息的发放方法、装置及光线路终端
WO2016158846A1 (ja) * 2015-03-30 2016-10-06 日本電信電話株式会社 端局装置及び帯域割当方法
CN107615685B (zh) * 2015-05-21 2020-06-19 日本电信电话株式会社 用户装置以及光接收方法
CN107302397B (zh) * 2016-04-14 2019-11-15 中兴通讯股份有限公司 无源光网络架构及其实现数据传输的方法和光网络设备
CN107302412B (zh) * 2016-04-14 2019-12-13 中兴通讯股份有限公司 无源光网络架构及其实现数据传输的方法和光网络设备
CN107395315A (zh) * 2016-05-16 2017-11-24 中兴通讯股份有限公司 一种无源光网络中的测距方法、光线路终端和光网络单元
JP7380218B2 (ja) * 2017-11-22 2023-11-15 住友電気工業株式会社 Ｐｏｎシステム
CN111224736B (zh) * 2018-11-27 2022-05-24 中国电信股份有限公司 工作波长分配方法和系统、光线路终端和光网络单元
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CN113541802B (zh) * 2020-04-20 2022-08-23 青岛海信宽带多媒体技术有限公司 一种光模块
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CN107079204A (zh) * 2014-11-05 2017-08-18 华为技术有限公司 一种光口自协商的方法、光模块、局端设备及终端设备
US10432340B2 (en) 2014-11-05 2019-10-01 Huawei Technologies Co., Ltd. Optical port auto-negotiation method, optical module, central office end device, and terminal device
CN107079204B (zh) * 2014-11-05 2020-08-07 华为技术有限公司 一种光口自协商的方法、光模块、局端设备及终端设备
CN108476082A (zh) * 2016-04-07 2018-08-31 华为技术有限公司 多信道无源光网络(pon)中的选择性信道控制
CN108476082B (zh) * 2016-04-07 2020-04-14 华为技术有限公司 多信道无源光网络中信道控制方法及光线路终端和光网络单元
CN111541509A (zh) * 2016-04-07 2020-08-14 华为技术有限公司 多信道无源光网络(pon)中的选择性信道控制
CN111541509B (zh) * 2016-04-07 2023-02-28 华为技术有限公司 多信道无源光网络(pon)中的选择性信道控制

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Publication number Publication date
JP4410789B2 (ja) 2010-02-03
US20080138072A1 (en) 2008-06-12
CN101197637A (zh) 2008-06-11
US20100221007A1 (en) 2010-09-02
JP2008147913A (ja) 2008-06-26
US8036532B2 (en) 2011-10-11
US7734178B2 (en) 2010-06-08

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