CN107079204A - 一种光口自协商的方法、光模块、局端设备及终端设备 - Google Patents

一种光口自协商的方法、光模块、局端设备及终端设备 Download PDF

Info

Publication number
CN107079204A
CN107079204A CN201480083153.5A CN201480083153A CN107079204A CN 107079204 A CN107079204 A CN 107079204A CN 201480083153 A CN201480083153 A CN 201480083153A CN 107079204 A CN107079204 A CN 107079204A
Authority
CN
China
Prior art keywords
wavelength
optical module
message
component
idle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201480083153.5A
Other languages
English (en)
Other versions
CN107079204B (zh
Inventor
杨素林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of CN107079204A publication Critical patent/CN107079204A/zh
Application granted granted Critical
Publication of CN107079204B publication Critical patent/CN107079204B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • 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
    • 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
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • 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
    • H04B10/27—Arrangements for networking
    • 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
    • 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
    • H04J14/0272—Transmission of OAMP information
    • 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
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems

Landscapes

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

Abstract

本申请提供一种光口自协商的方法，包括a：选择一个下行接收波长；b：在选择的所述下行接收波长上，侦听下行消息，如果收到波长空闲消息时,则进入c；否则，如果在设定或固定时间内，未收到波长空闲消息时，则返回至a，其中，所述波长空闲消息用于标识波长未被占用或未被分配；c：在上行波长上发送波长申请消息，如果在下行方向上收到表示波长允许消息,则转转到c，否则，返回到a或b，其中，波长申请消息用于标识请求分配所述波长，波长允许消息用于标识确认波长分配；d：置位光口自协商成功标志位。本申请还提供一种光模块。

Description

PCT国内申请，说明书已公开。

Claims (33)

  1. PCT国内申请，权利要求书已公开。
CN201480083153.5A 2014-11-05 2014-11-05 一种光口自协商的方法、光模块、局端设备及终端设备 Active CN107079204B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2014/090325 WO2016070353A1 (zh) 2014-11-05 2014-11-05 一种光口自协商的方法、光模块、局端设备及终端设备

Publications (2)

Publication Number Publication Date
CN107079204A true CN107079204A (zh) 2017-08-18
CN107079204B CN107079204B (zh) 2020-08-07

Family

ID=55908372

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480083153.5A Active CN107079204B (zh) 2014-11-05 2014-11-05 一种光口自协商的方法、光模块、局端设备及终端设备

Country Status (6)

Country Link
US (2) US10148385B2 (zh)
EP (1) EP3217682B1 (zh)
JP (1) JP6482043B2 (zh)
KR (1) KR102003811B1 (zh)
CN (1) CN107079204B (zh)
WO (1) WO2016070353A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115133998A (zh) * 2021-03-24 2022-09-30 青岛海信宽带多媒体技术有限公司 一种光模块及基于消息通道的波长自适应方法

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016070353A1 (zh) * 2014-11-05 2016-05-12 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
ES2901484T3 (es) * 2016-01-28 2022-03-22 Huawei Tech Co Ltd Dispositivo de emisión de luz con longitud de onda sintonizable
AU2017260108B2 (en) * 2016-05-04 2021-08-26 Adtran, Inc. Systems and methods for performing optical line terminal (OLT) failover switches in optical networks
EP3531711A4 (en) * 2016-12-13 2020-02-19 Huawei Technologies Co., Ltd. CONNECTION ESTABLISHING METHOD AND SYSTEM, AND KNOT DEVICE
WO2018119791A1 (zh) 2016-12-28 2018-07-05 华为技术有限公司 一种发射光组件、光器件、光模块以及无源光网络***
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
US10735340B2 (en) * 2018-04-18 2020-08-04 Avago Technologies International Sales Pte. Limited System and method for maximizing port bandwidth with multi-channel data paths
CN111049865B (zh) * 2018-10-12 2023-05-02 中兴通讯股份有限公司 一种建链方法、装置和***
JP7225410B2 (ja) * 2018-12-28 2023-02-20 華為技術有限公司 光ケーブル接続を確立する方法および装置
US11563507B2 (en) * 2019-05-14 2023-01-24 Infinera Corporation Efficient adaptive optical spectrum partitioning and allocation scheme
US11218220B2 (en) * 2019-05-14 2022-01-04 Infinera Corporation Out-of-band communication channel for subcarrier-based optical communication systems
US11502771B2 (en) * 2019-05-14 2022-11-15 Infinera Corporation Out-of-band communication channel for subcarrier-based optical communication systems
US11296812B2 (en) * 2019-05-14 2022-04-05 Infinera Corporation Out-of-band communication channel for subcarrier-based optical communication systems
US11190291B2 (en) * 2019-05-14 2021-11-30 Infinera Corporation Out-of-band communication channel for subcarrier-based optical communication systems
US11671195B2 (en) * 2019-05-14 2023-06-06 Infinera Corporation Proactive optical spectrum defragmentation scheme
US11489613B2 (en) * 2019-05-14 2022-11-01 Infinera Corporation Out-of-band communication channel for subcarrier-based optical communication systems
CN112054840A (zh) * 2019-06-06 2020-12-08 ***通信有限公司研究院 连接信息发送方法、接收方法、光模块和中心处理设备
EP3917045A1 (en) * 2020-05-29 2021-12-01 SOLiD Inc. Optical transceiver and method for automatically setting wavelength thereof
EP4352969A1 (en) * 2021-06-07 2024-04-17 Telefonaktiebolaget LM Ericsson (publ) Optical network unit, central office node and methods of configuring an optical network unit
JPWO2023084649A1 (zh) * 2021-11-10 2023-05-19
WO2023084774A1 (ja) * 2021-11-15 2023-05-19 日本電気株式会社 光トランシーバ、光通信システム及び光トランシーバの制御方法
US20240031029A1 (en) * 2022-07-25 2024-01-25 Cisco Technology, Inc. Traffic-based power saving mode for optical transceivers

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060188258A1 (en) * 2005-02-18 2006-08-24 Fujitsu Limited Method and system for time-sharing transmission frequencies in an optical network
US20080138072A1 (en) * 2006-12-08 2008-06-12 Kenichi Sakamoto Passive optical network system, optical line terminal, and optical network unit
CN101213776A (zh) * 2006-01-27 2008-07-02 日本电信电话株式会社 光波长多路接入***
CN102104812A (zh) * 2009-12-22 2011-06-22 华为技术有限公司 一种波长自动选择的方法和光模块

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7110670B1 (en) * 2001-03-30 2006-09-19 Nortel Networks Limited Distributed photonic switch and optical UNI server
JP3851836B2 (ja) 2002-04-19 2006-11-29 富士通株式会社 波長多重伝送システム及び波長多重伝送装置
JP4499576B2 (ja) * 2005-01-17 2010-07-07 日本電信電話株式会社 光波長多重システム、光終端装置および光ネットワークユニット
US7839766B1 (en) * 2005-08-19 2010-11-23 At&T Intellectual Property Ii, L.P. Method and system for long haul optical transport for applications sensitive to data flow interruption
KR100845412B1 (ko) * 2006-12-27 2008-07-10 주식회사 옵티블루 톤주파수를 사용하는 파장분할다중 가입자망
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
CN102065343B (zh) * 2009-11-16 2013-10-02 华为技术有限公司 波长选择方法、装置及***
CN102136674B (zh) 2010-12-14 2013-01-30 华为技术有限公司 外腔激光器和波分复用无源光网络***
US9100121B2 (en) * 2011-06-30 2015-08-04 Electronics And Telecommunications Research Institute Link setup method for wavelength division multiplexing wavelength passive optical network(WDM PON) system
WO2016070353A1 (zh) * 2014-11-05 2016-05-12 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
US9800345B1 (en) * 2016-04-29 2017-10-24 Hewlett Packard Enterprise Development Lp Network transceiver

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060188258A1 (en) * 2005-02-18 2006-08-24 Fujitsu Limited Method and system for time-sharing transmission frequencies in an optical network
CN101213776A (zh) * 2006-01-27 2008-07-02 日本电信电话株式会社 光波长多路接入***
US20080138072A1 (en) * 2006-12-08 2008-06-12 Kenichi Sakamoto Passive optical network system, optical line terminal, and optical network unit
CN101197637B (zh) * 2006-12-08 2014-07-23 株式会社日立制作所 无源光网络***、光终端装置及光网络单元
CN102104812A (zh) * 2009-12-22 2011-06-22 华为技术有限公司 一种波长自动选择的方法和光模块

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115133998A (zh) * 2021-03-24 2022-09-30 青岛海信宽带多媒体技术有限公司 一种光模块及基于消息通道的波长自适应方法
CN115133998B (zh) * 2021-03-24 2024-01-23 青岛海信宽带多媒体技术有限公司 一种光模块及基于消息通道的波长自适应方法

Also Published As

Publication number Publication date
KR20170074965A (ko) 2017-06-30
US10148385B2 (en) 2018-12-04
EP3217682A4 (en) 2017-11-29
EP3217682B1 (en) 2019-07-31
CN107079204B (zh) 2020-08-07
US10432340B2 (en) 2019-10-01
US20190074925A1 (en) 2019-03-07
WO2016070353A1 (zh) 2016-05-12
JP2017539142A (ja) 2017-12-28
KR102003811B1 (ko) 2019-10-01
US20170237518A1 (en) 2017-08-17
JP6482043B2 (ja) 2019-03-13
EP3217682A1 (en) 2017-09-13

Similar Documents

Publication Publication Date Title
CN107079204B (zh) 一种光口自协商的方法、光模块、局端设备及终端设备
EP2211490B1 (en) Optical network unit, wavelength splitter and optical wavelength-division multiplexing access system
US7877013B2 (en) Method and system for random channel assignment in WDM based passive optical networks
KR100800688B1 (ko) 파장분할다중방식 수동형 광네트워크 시스템의 광송신기제어 장치 및 그 방법
EP1887724A1 (en) A wavelength division multiplexing passive optical network and its implement method
JP4006475B2 (ja) Ｗｄｍ型ｐｏｎシステム
US8036529B2 (en) Wavelength conversion apparatus in time division multiplexing—passive optical network system based on wavelength division multiplexing system, and optical transmission apparatus and method using the same
CN102106103A (zh) 光网络
CN101729949A (zh) 一种波长可动态分配的wdm pon装置
WO2008019612A1 (fr) Source de lumière commune, système de réseau optique passif à multiplexage par répartition en longueur d'onde et procédé permettant au système de partager la source de lumière
US20100021164A1 (en) Wdm pon rf/video broadcast overlay
EP2478713A1 (en) Passive optical network
WO2011005223A1 (en) Method and system for wavelength allocation in a wdm/tdm passive optical network
EP2999151B1 (en) Method and communication control device for establishing a communication channel in a communication network
KR100678024B1 (ko) 무선 통신을 이용한 복합 수동형 광가입자망
WO2013189321A1 (zh) 一种无源光网络中的波长调谐方法、***及设备
US20070177873A1 (en) Hybrid passive optical network
CN102064904B (zh) 多业务共享光分配网络的业务传输方法、***和装置
WO2016106573A1 (zh) 一种无源光网络波长配置的方法、设备和***
US20150372758A1 (en) Transmitting and receiving apparatus using wavelength-tunable filter and method thereof
KR20120074357A (ko) 광 신호 전송을 위한 수동형 광 네트워크 장치
KR100912544B1 (ko) 루프백방식의 파장분할다중방식 수동형 광가입자 시스템
WO2008031261A1 (en) System and method for providing failure protection in optical networks
JP2004222255A (ja) 光ネットワークユニット，波長分岐器および光波長多重アクセスシステム
KR20150085689A (ko) 광 전송장치 및 그를 위한 파장분할다중 수동형 광 네트워크 시스템

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant