CN103731226A - 无源光网络组件、***及其方法 - Google Patents
无源光网络组件、***及其方法 Download PDFInfo
- Publication number
- CN103731226A CN103731226A CN201310586457.0A CN201310586457A CN103731226A CN 103731226 A CN103731226 A CN 103731226A CN 201310586457 A CN201310586457 A CN 201310586457A CN 103731226 A CN103731226 A CN 103731226A
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- Prior art keywords
- onu
- passband
- wavelength
- laser wavelength
- tuned
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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
- 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
- H04B10/272—Star-type networks or tree-type networks
-
- 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
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
- H04Q11/0067—Provisions for optical access or distribution networks, e.g. Gigabit Ethernet Passive Optical Network (GE-PON), ATM-based Passive Optical Network (A-PON), PON-Ring
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0221—Power control, e.g. to keep the total optical power constant
-
- 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
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
- H04Q2011/0079—Operation or maintenance aspects
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optical Communication System (AREA)
Abstract
Description
Claims (28)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/740,993 | 2007-04-27 | ||
US11/740,993 US8744265B2 (en) | 2007-04-27 | 2007-04-27 | Passive optical network with partially-tuned lasers |
CN200780000683.9A CN101467366B (zh) | 2007-04-27 | 2007-12-27 | 具有部分调谐激光器的无源光网络 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200780000683.9A Division CN101467366B (zh) | 2007-04-27 | 2007-12-27 | 具有部分调谐激光器的无源光网络 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103731226A true CN103731226A (zh) | 2014-04-16 |
CN103731226B CN103731226B (zh) | 2016-08-10 |
Family
ID=39887113
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310586456.6A Active CN103796085B (zh) | 2007-04-27 | 2007-12-27 | 应用于无源光网络的方法、***和光网络单元 |
CN201310586457.0A Active CN103731226B (zh) | 2007-04-27 | 2007-12-27 | 无源光网络组件、***及其方法 |
CN200780000683.9A Expired - Fee Related CN101467366B (zh) | 2007-04-27 | 2007-12-27 | 具有部分调谐激光器的无源光网络 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310586456.6A Active CN103796085B (zh) | 2007-04-27 | 2007-12-27 | 应用于无源光网络的方法、***和光网络单元 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200780000683.9A Expired - Fee Related CN101467366B (zh) | 2007-04-27 | 2007-12-27 | 具有部分调谐激光器的无源光网络 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8744265B2 (zh) |
EP (1) | EP2087619B1 (zh) |
CN (3) | CN103796085B (zh) |
ES (1) | ES2563977T3 (zh) |
WO (1) | WO2008131629A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106031064A (zh) * | 2014-12-30 | 2016-10-12 | 华为技术有限公司 | 一种应用于多波长无源光网络的通信方法、装置及*** |
WO2017177549A1 (zh) * | 2016-04-14 | 2017-10-19 | 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 |
CN108633325A (zh) * | 2017-01-24 | 2018-10-09 | 华为技术有限公司 | 一种无源光网络pon的通信方法、装置和*** |
CN114640907A (zh) * | 2020-12-16 | 2022-06-17 | 华为技术有限公司 | 一种光通信装置和光通信方法 |
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US7877013B2 (en) * | 2006-08-24 | 2011-01-25 | Futurewei Technologies, Inc. | Method and system for random channel assignment in WDM based passive optical networks |
US8041217B2 (en) * | 2007-11-27 | 2011-10-18 | Fujitsu Limited | System and method for managing wavelength drift in an optical network |
US7852152B2 (en) * | 2008-08-28 | 2010-12-14 | Menara Networks | Nth order tunable low-pass continuous time filter for fiber optic receivers |
US8515278B2 (en) * | 2008-10-31 | 2013-08-20 | Futurewei Technologies, Inc. | Passive optical networks with mode coupling receivers |
US8744263B2 (en) * | 2008-12-02 | 2014-06-03 | Telefonaktiebolaget Lm Ericsson (Publ) | WDM-PON system, ONT, OLT and method for initialization of tunable laser |
WO2010107350A1 (en) * | 2009-03-20 | 2010-09-23 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and devices for automatic tuning in wdm-pon |
CN101605284B (zh) * | 2009-07-13 | 2012-06-06 | 中兴通讯股份有限公司 | Otu单板可用波长的获取方法及装置 |
WO2011020503A1 (en) | 2009-08-19 | 2011-02-24 | Telefonaktiebolaget Lm Ericsson (Publ) | Improvements in optical networks |
EP2288063B1 (en) * | 2009-08-21 | 2012-10-03 | Nokia Siemens Networks Oy | Data processing in an optical network |
US9173013B2 (en) * | 2009-08-21 | 2015-10-27 | Xieon Networks S.A.R.L. | Method and device for adjusting a laser in an optical network |
EP2497206A1 (en) | 2009-11-04 | 2012-09-12 | Nokia Siemens Networks OY | Method and device for adjusting a tunable laser of an optical network element |
CN101729946A (zh) * | 2009-11-23 | 2010-06-09 | 广讯(天津)科技有限公司 | 一种多用户接入单元 |
EP2383911A1 (en) * | 2010-04-27 | 2011-11-02 | Alcatel Lucent | Method of operating an optical data transmission system, optical data transmission system, optical transmitter, optical receiver, and administrative unit |
US8588571B1 (en) | 2010-11-08 | 2013-11-19 | Google Inc. | Installation of fiber-to-the-premise using optical demarcation devices |
US9634792B2 (en) * | 2010-11-24 | 2017-04-25 | Alcatel Lucent | Method and apparatus of performing ONT wavelength tuning via a heat source |
US8948604B1 (en) | 2010-12-27 | 2015-02-03 | Adtran, Inc. | Field-tunable devices for optical communication |
US8655167B1 (en) | 2011-01-05 | 2014-02-18 | Google Inc. | Fiber diagnosis system for point-to-point optical access networks |
EP2487821B1 (en) * | 2011-02-11 | 2018-06-27 | Alcatel Lucent | WDM PON with non tunable legacy ONUs |
EP2498431B1 (en) * | 2011-03-09 | 2014-09-17 | Mitsubishi Electric R&D Centre Europe B.V. | Method for configuring transmission interfaces of devices communicating via a band-pass filter |
US9219566B2 (en) | 2011-04-08 | 2015-12-22 | Futurewei Technologies, Inc. | Wavelength management in multiple-wavelength passive optical networks |
US9667377B2 (en) | 2011-04-08 | 2017-05-30 | Futurewei Technologies, Inc. | Wavelength indication in multiple-wavelength passive optical networks |
JP5776330B2 (ja) * | 2011-05-25 | 2015-09-09 | 富士通株式会社 | 波長再配置方法及びノード装置 |
US8781322B2 (en) * | 2011-08-08 | 2014-07-15 | Google Inc. | Migratable wavelength division multiplexing passive optical network |
US9094128B2 (en) | 2011-08-11 | 2015-07-28 | Optoelectronics Solutions Co., Ltd. | Scheme for remote control of the output power of a transmitter in a smart SFP transceiver |
US9485026B2 (en) * | 2011-09-16 | 2016-11-01 | OE Solutions Co., Ltd. | Scheme for remote control of the wavelength of a tunable transmitter in a smart transceiver |
ES2479891B1 (es) * | 2012-02-22 | 2015-05-29 | Universitat Politècnica De Catalunya | Método para reducir la interferencia óptica en las redes ópticas pasivas |
CN103391486B (zh) * | 2012-05-09 | 2018-05-04 | 中兴通讯股份有限公司 | 一种进行波长调整的方法及光线路终端及光网络单元 |
JP2015522992A (ja) * | 2012-05-23 | 2015-08-06 | ▲ホア▼▲ウェイ▼技術有限公司 | 多波長パッシブ光ネットワーク上での波長切替えのための方法、システム、および装置 |
SG11201408322YA (en) | 2012-06-13 | 2015-02-27 | Huawei Tech Co Ltd | Wavelength configuration method and apparatus for multi-wavelength passive optical network, and multi-wavelength passive optical network system |
EP2675089B1 (en) * | 2012-06-15 | 2019-07-24 | ADVA Optical Networking SE | Method of operating a primary optical node and a secondary optical node |
CN103634709B (zh) * | 2012-08-28 | 2018-01-12 | 上海诺基亚贝尔股份有限公司 | 用于支持光网络单元在多个无源光网络之间迁移的方法 |
CN103840903A (zh) * | 2012-11-23 | 2014-06-04 | 中兴通讯股份有限公司 | 工作波长的调谐方法及*** |
US9780908B2 (en) * | 2013-02-15 | 2017-10-03 | Alcatel Lucent | Optical network terminal (ONT) wavelength tuning and correpsonding calibration procedure |
US10063411B2 (en) * | 2013-02-26 | 2018-08-28 | Zte Corporation | Channel map for optical network unit activation and rogue behavior prevention |
EP2773056B1 (en) | 2013-03-01 | 2018-05-09 | ADVA Optical Networking SE | A method for tuning a tunable optical transmitter in an optical WDM transmission system and corresponding optical WDM transmission system |
KR20140127167A (ko) * | 2013-04-24 | 2014-11-03 | 한국전자통신연구원 | 하이브리드 pon 시스템에서의 오동작 onu 방지를 위한 제어 방법 |
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US9853764B2 (en) | 2013-05-15 | 2017-12-26 | Zte Corporation | Optical network unit self-calibration in multi-wavelength passive optical network |
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WO2015060277A1 (ja) * | 2013-10-25 | 2015-04-30 | 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 |
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WO2016015262A1 (zh) * | 2014-07-30 | 2016-02-04 | 华为技术有限公司 | 可调谐光器件、光网络单元及无源光网络*** |
JP6239132B2 (ja) * | 2014-08-26 | 2017-11-29 | 三菱電機株式会社 | 子局装置、光通信システムおよび異常検出方法 |
CN104901762A (zh) * | 2015-05-20 | 2015-09-09 | 北京邮电大学 | 一种时分波分复用堆叠式光接入网络中最少调谐的动态波长分配方法 |
US10763959B2 (en) * | 2015-11-20 | 2020-09-01 | Solid, Inc. | Auxiliary device for setting wavelength and method for setting optical wavelength of optical network unit |
US10171199B2 (en) * | 2016-12-20 | 2019-01-01 | Google Llc | Tunable laser in an optical access network |
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 |
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US11782400B2 (en) * | 2019-12-17 | 2023-10-10 | The Hong Kong University Of Science And Technology | Indirect feedback tuning apparatuses and methods for tuning photonic systems |
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CN1725721A (zh) | 2005-07-19 | 2006-01-25 | 电子科技大学 | 一种基于光码分多址复用技术的无源光网络 |
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-
2007
- 2007-04-27 US US11/740,993 patent/US8744265B2/en not_active Expired - Fee Related
- 2007-12-27 EP EP07846179.5A patent/EP2087619B1/en not_active Not-in-force
- 2007-12-27 CN CN201310586456.6A patent/CN103796085B/zh active Active
- 2007-12-27 WO PCT/CN2007/071353 patent/WO2008131629A1/en active Application Filing
- 2007-12-27 CN CN201310586457.0A patent/CN103731226B/zh active Active
- 2007-12-27 ES ES07846179.5T patent/ES2563977T3/es active Active
- 2007-12-27 CN CN200780000683.9A patent/CN101467366B/zh not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106031064A (zh) * | 2014-12-30 | 2016-10-12 | 华为技术有限公司 | 一种应用于多波长无源光网络的通信方法、装置及*** |
CN106031064B (zh) * | 2014-12-30 | 2018-10-30 | 华为技术有限公司 | 一种应用于多波长无源光网络的通信方法、装置及*** |
US10123101B2 (en) | 2014-12-30 | 2018-11-06 | Huawei Technologies Co., Ltd. | Communication method applied to multi-wavelength passive optical network, apparatus, and system |
WO2017177549A1 (zh) * | 2016-04-14 | 2017-10-19 | 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 |
CN108633325A (zh) * | 2017-01-24 | 2018-10-09 | 华为技术有限公司 | 一种无源光网络pon的通信方法、装置和*** |
CN114640907A (zh) * | 2020-12-16 | 2022-06-17 | 华为技术有限公司 | 一种光通信装置和光通信方法 |
WO2022127201A1 (zh) * | 2020-12-16 | 2022-06-23 | 华为技术有限公司 | 一种光通信装置和光通信方法 |
Also Published As
Publication number | Publication date |
---|---|
CN103796085A (zh) | 2014-05-14 |
US8744265B2 (en) | 2014-06-03 |
CN103731226B (zh) | 2016-08-10 |
EP2087619B1 (en) | 2015-12-23 |
WO2008131629A1 (en) | 2008-11-06 |
EP2087619A1 (en) | 2009-08-12 |
EP2087619A4 (en) | 2010-04-28 |
CN101467366A (zh) | 2009-06-24 |
CN101467366B (zh) | 2013-11-06 |
CN103796085B (zh) | 2017-06-16 |
US20080267627A1 (en) | 2008-10-30 |
ES2563977T3 (es) | 2016-03-17 |
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