CN103650422A - 多波长无源光网络的波长协商方法、系统和装置 - Google Patents

多波长无源光网络的波长协商方法、系统和装置 Download PDF

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Publication number
CN103650422A
CN103650422A CN201280000938.2A CN201280000938A CN103650422A CN 103650422 A CN103650422 A CN 103650422A CN 201280000938 A CN201280000938 A CN 201280000938A CN 103650422 A CN103650422 A CN 103650422A
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Prior art keywords
wavelength
onu
olt
information
downlink reception
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CN201280000938.2A
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CN103650422B (zh
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高波
高建河
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Huawei Technologies Co Ltd
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Huawei Technologies Co 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
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H04J14/0254—Optical medium access
    • H04J14/0256—Optical medium access at the optical channel layer
    • H04J14/0257—Wavelength assignment algorithms
    • 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
    • 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
    • H04J14/0245—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
    • H04J14/0247—Sharing one wavelength for at least a group of ONUs
    • 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
    • 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
    • H04J14/0252—Sharing one wavelength for at least a group of ONUs, e.g. for transmissions from-ONU-to-OLT or from-ONU-to-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
    • H04J14/0254—Optical medium access
    • H04J14/0267—Optical signaling or routing
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Small-Scale Networks (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)

Abstract

本申请提供一种多波长无源光网络的波长协商方法，包括：接收OLT在多波长PON系统各个下行波长通道广播的波长状态表，所述波长状态表用于指示多波长PON系统的可用波长信息以及相应波长通道已注册ONU的统计信息；根据所述波长状态表，选择上行发射波长和下行接收波长；将上行发射波长信息和下行接收波长信息上报给所述OLT，以供所述OLT刷新所述波长状态表。本申请还提供一种多波长无源光网络的波长协商装置以及一种多波长无源光网络系统。

Description

PCT国内申请，说明书已公开。

Claims (1)

  1. PCT国内申请，权利要求书已公开。
CN201280000938.2A 2012-07-13 2012-07-13 多波长无源光网络的波长协商方法、系统和装置 Active CN103650422B (zh)

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PCT/CN2012/078603 WO2014008659A1 (zh) 2012-07-13 2012-07-13 多波长无源光网络的波长协商方法、系统和装置

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US (2) US9438368B2 (zh)
EP (1) EP2866383B1 (zh)
JP (1) JP6004509B2 (zh)
KR (1) KR101662557B1 (zh)
CN (1) CN103650422B (zh)
AU (1) AU2012385350B2 (zh)
ES (1) ES2667691T3 (zh)
MX (1) MX340341B (zh)
SG (1) SG11201500246XA (zh)
WO (1) WO2014008659A1 (zh)

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CN106412726A (zh) * 2015-07-28 2017-02-15 上海贝尔股份有限公司 一种pon系统中支持基站间通信的方法和装置
CN107317647A (zh) * 2016-04-26 2017-11-03 中兴通讯股份有限公司 通道的调整方法、装置及系统
CN111131934A (zh) * 2019-12-27 2020-05-08 武汉长光科技有限公司 一种基于pon系统的扩展波长分配方法

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CN107925502A (zh) * 2015-09-07 2018-04-17 华为技术有限公司 一种无源光网络通信的方法、装置及系统
CN107528663B (zh) * 2016-06-20 2019-03-19 华为技术有限公司 控制信息的传输方法和装置
CN108063985B (zh) 2016-11-07 2020-11-17 中兴通讯股份有限公司 一种数据收发方法和装置
CN108574888B (zh) * 2017-03-14 2021-01-22 中兴通讯股份有限公司 Pon的通道建立方法、onu、olt及系统
WO2019010649A1 (zh) * 2017-07-12 2019-01-17 华为技术有限公司 一种通道配置方法、装置及系统
JP2019097108A (ja) * 2017-11-27 2019-06-20 富士通株式会社 光伝送装置、光伝送システムおよび光伝送方法
JP7006439B2 (ja) * 2018-03-26 2022-01-24 沖電気工業株式会社 加入者側装置、局側装置、光アクセスシステム及び波長切替方法
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
CN111355554B (zh) * 2018-12-20 2023-04-28 中兴通讯股份有限公司 路由合波器、路由合波方法、波分路由方法及网络系统
CN111385053B (zh) 2018-12-29 2022-11-08 中兴通讯股份有限公司 数据的收发、波长的配置方法及装置、无线接入系统及存储介质
EP3917045A1 (en) * 2020-05-29 2021-12-01 SOLiD Inc. Optical transceiver and method for automatically setting wavelength thereof
CN117859345A (zh) * 2021-06-07 2024-04-09 瑞典爱立信有限公司 光网络单元、中央局节点和配置光网络单元的方法
CN118612580A (zh) * 2023-03-06 2024-09-06 华为技术有限公司 接入方法、pon系统、第一onu和olt
CN117135502B (zh) * 2023-10-27 2024-01-12 武汉长光科技有限公司 批量升级onu的方法、装置、olt及存储介质

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CN106412726A (zh) * 2015-07-28 2017-02-15 上海贝尔股份有限公司 一种pon系统中支持基站间通信的方法和装置
CN106412726B (zh) * 2015-07-28 2020-12-11 上海诺基亚贝尔股份有限公司 一种pon系统中支持基站间通信的方法和装置
CN107317647A (zh) * 2016-04-26 2017-11-03 中兴通讯股份有限公司 通道的调整方法、装置及系统
CN111131934A (zh) * 2019-12-27 2020-05-08 武汉长光科技有限公司 一种基于pon系统的扩展波长分配方法
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AU2012385350B2 (en) 2016-02-04
ES2667691T3 (es) 2018-05-14
US9929827B2 (en) 2018-03-27
US20150125149A1 (en) 2015-05-07
WO2014008659A1 (zh) 2014-01-16
EP2866383A1 (en) 2015-04-29
KR20150036489A (ko) 2015-04-07
JP6004509B2 (ja) 2016-10-12
US9438368B2 (en) 2016-09-06
EP2866383B1 (en) 2018-03-21
CN103650422B (zh) 2017-04-26
AU2012385350A1 (en) 2015-02-12
US20160359580A1 (en) 2016-12-08
EP2866383A4 (en) 2015-10-07
MX2015000508A (es) 2015-06-03
KR101662557B1 (ko) 2016-10-05
MX340341B (es) 2016-07-05
SG11201500246XA (en) 2015-04-29
JP2015523811A (ja) 2015-08-13

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