CN101068129B - 一种在wdm-pon中实现组播业务的方法、系统及olt - Google Patents

一种在wdm-pon中实现组播业务的方法、系统及olt Download PDF

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Publication number
CN101068129B
CN101068129B CN 200610061355 CN200610061355A CN101068129B CN 101068129 B CN101068129 B CN 101068129B CN 200610061355 CN200610061355 CN 200610061355 CN 200610061355 A CN200610061355 A CN 200610061355A CN 101068129 B CN101068129 B CN 101068129B
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data
multicast
light
wide range
processing module
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CN101068129A (zh
Inventor
林华枫
黄伟
赵峻
江涛
王峰
陈珺
王运涛
卫国
张徐亮
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Priority to CN 200610061355 priority Critical patent/CN101068129B/zh
Priority to PCT/CN2007/001688 priority patent/WO2008003215A1/fr
Publication of CN101068129A publication Critical patent/CN101068129A/zh
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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
    • 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
    • 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
    • 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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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
CN 200610061355 2006-06-26 2006-06-26 一种在wdm-pon中实现组播业务的方法、系统及olt Active CN101068129B (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN 200610061355 CN101068129B (zh) 2006-06-26 2006-06-26 一种在wdm-pon中实现组播业务的方法、系统及olt
PCT/CN2007/001688 WO2008003215A1 (fr) 2006-06-26 2007-05-24 Procédé, système et dispositif pour réaliser une diffusion en coupleur à multiplexage de longueurs d'onde-réseau optique passif (wdm-pon)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200610061355 CN101068129B (zh) 2006-06-26 2006-06-26 一种在wdm-pon中实现组播业务的方法、系统及olt

Publications (2)

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CN101068129A CN101068129A (zh) 2007-11-07
CN101068129B true CN101068129B (zh) 2011-11-16

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CN (1) CN101068129B (fr)
WO (1) WO2008003215A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101262299B (zh) * 2008-04-24 2012-04-25 上海交通大学 支持组播功能的波分复用无源光网络系统
US8238750B2 (en) * 2009-08-04 2012-08-07 Cisco Technology, Inc. Split/smart channel allocated WDM-PON architecture
CN101741468B (zh) * 2009-12-17 2013-02-06 上海交通大学 支持偏射路由组播功能的波分复用无源光网络系统
CN101714971B (zh) * 2009-12-22 2012-06-06 北京邮电大学 无源光网络通信方法及系统、光网络单元和光线路终端
CN102045126B (zh) * 2011-01-10 2015-06-03 中兴通讯股份有限公司 波分复用无源光网络系统及其使用方法
CN102318292B (zh) * 2011-07-29 2014-04-30 华为技术有限公司 组播节目的转发方法、装置及系统
WO2014063349A1 (fr) * 2012-10-26 2014-05-01 华为技术有限公司 Procédé et système de communication sur un réseau optique passif, et terminaison de ligne optique
CN105515716B (zh) * 2015-12-28 2018-09-25 武汉邮电科学研究院 基于恒包络的ofdm信号单播和组播光网络结构
CN107959898A (zh) * 2017-12-05 2018-04-24 无锡路通视信网络股份有限公司 一种olt识别与其连接的onu合法性的方法
CN115150687A (zh) * 2021-03-31 2022-10-04 华为技术有限公司 光通信系统和光通信方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1176546A (zh) * 1996-08-30 1998-03-18 朗迅科技公司 使用频谱切割光源的光通信系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6775483B1 (en) * 1999-10-21 2004-08-10 Matsushita Electric Industrial Co., Ltd. System, device, and method for wavelength-division multiplex optical transmission
KR20040026177A (ko) * 2002-09-23 2004-03-30 삼성전자주식회사 방송 및 통신 신호를 수용할 수 있는 광가입자망 시스템
KR100557145B1 (ko) * 2004-02-03 2006-03-03 삼성전자주식회사 Ｉｅｅｅ1394를 이용한 방송 통신 융합 ｆｔｔｈ 시스템
CN1909433A (zh) * 2006-08-10 2007-02-07 华为技术有限公司 一种复用解复用装置以及应用该装置的方法和系统

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1176546A (zh) * 1996-08-30 1998-03-18 朗迅科技公司 使用频谱切割光源的光通信系统

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
王勇等.波分复用无源光网络.光通信研究 第4期.2000,(第4期),第14-15页第3节.
王勇等.波分复用无源光网络.光通信研究 第4期.2000,(第4期),第14-15页第3节. *

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WO2008003215A1 (fr) 2008-01-10
CN101068129A (zh) 2007-11-07

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