CN101180819B - 用于波分多址无源光网络的共享高强度宽带光源 - Google Patents
用于波分多址无源光网络的共享高强度宽带光源 Download PDFInfo
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- CN101180819B CN101180819B CN200480019771XA CN200480019771A CN101180819B CN 101180819 B CN101180819 B CN 101180819B CN 200480019771X A CN200480019771X A CN 200480019771XA CN 200480019771 A CN200480019771 A CN 200480019771A CN 101180819 B CN101180819 B CN 101180819B
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- 230000003287 optical effect Effects 0.000 title claims abstract description 131
- 230000010287 polarization Effects 0.000 description 15
- 238000010586 diagram Methods 0.000 description 12
- 238000002347 injection Methods 0.000 description 12
- 239000007924 injection Substances 0.000 description 12
- 230000002950 deficient Effects 0.000 description 9
- 239000013307 optical fiber Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000009467 reduction Effects 0.000 description 8
- 239000004065 semiconductor Substances 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
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Classifications
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- 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
- 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
- H04B10/2581—Multimode transmission
-
- 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
- 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
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
- H04B10/506—Multiwavelength transmitters
-
- 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
- H04J14/0278—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
- H04J14/0287—Protection in WDM systems
- H04J14/0297—Optical equipment protection
-
- 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
- H04J14/0287—Protection in WDM systems
- H04J14/0289—Optical multiplex section protection
- H04J14/0291—Shared protection at the optical multiplex section (1:1, n:m)
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/06—Polarisation multiplex systems
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optical Communication System (AREA)
- Small-Scale Networks (AREA)
Abstract
Description
Claims (2)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR0034978/2003 | 2003-05-30 | ||
KR1020030034978A KR100955129B1 (ko) | 2003-05-30 | 2003-05-30 | 비간섭성 광대역 광원을 이용한 파장분할다중방식 수동형 광 네트워크 구현 방법 |
PCT/IB2004/002187 WO2006005981A2 (en) | 2003-05-30 | 2004-06-01 | Shared high-intensity broadband light source for wavelength-division multiple access passive optical network |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101180819A CN101180819A (zh) | 2008-05-14 |
CN101180819B true CN101180819B (zh) | 2012-03-21 |
Family
ID=35784224
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200480019771XA Expired - Fee Related CN101180819B (zh) | 2003-05-30 | 2004-06-01 | 用于波分多址无源光网络的共享高强度宽带光源 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8861963B2 (zh) |
EP (1) | EP1756977B1 (zh) |
JP (2) | JP2007534197A (zh) |
KR (1) | KR100955129B1 (zh) |
CN (1) | CN101180819B (zh) |
WO (1) | WO2006005981A2 (zh) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100325687B1 (ko) | 1999-12-21 | 2002-02-25 | 윤덕용 | 주입된 비간섭성 광에 파장 잠김된 페브리-페롯 레이저다이오드를 이용한 파장분할 다중방식 광통신용 광원 |
KR100955129B1 (ko) | 2003-05-30 | 2010-04-28 | 정보통신연구진흥원 | 비간섭성 광대역 광원을 이용한 파장분할다중방식 수동형 광 네트워크 구현 방법 |
US7313157B2 (en) | 2003-12-19 | 2007-12-25 | Novera Optics, Inc. | Integration of laser sources and detectors for a passive optical network |
KR100703409B1 (ko) * | 2005-01-03 | 2007-04-03 | 삼성전자주식회사 | 광대역 광원과 그를 이용한 수동형 광가입자 망 |
KR100720110B1 (ko) * | 2005-05-20 | 2007-05-18 | 한국과학기술원 | 장거리 전송 파장분할 다중방식 수동형 광 가입자망 |
KR100711201B1 (ko) * | 2005-08-09 | 2007-04-24 | 한국과학기술원 | 광대역 비간섭성 광원의 위치 조정을 이용한 장거리 전송파장분할 다중방식 수동형 광 가입자망 |
KR100698766B1 (ko) | 2005-09-07 | 2007-03-23 | 한국과학기술원 | 파장분할 다중방식 수동형 광 가입자 망 시스템에 사용되는장애 위치 감시 장치 및 이를 구비한 파장분할 다중방식수동형 광 가입자 망 시스템 |
KR100785436B1 (ko) * | 2005-09-20 | 2007-12-13 | 한국과학기술원 | 방송 서비스와 통신 서비스를 융합한 파장분할 다중방식수동형 광 가입자망 |
KR100683833B1 (ko) * | 2005-12-28 | 2007-02-16 | 한국과학기술원 | 파장 할당 방법을 이용한 다단 분기 파장분할 다중방식수동형 광 가입자망 장치 |
US8571410B2 (en) | 2006-10-11 | 2013-10-29 | Novera Optics, Inc. | Mutual wavelength locking in WDM-PONS |
CN1980098B (zh) * | 2006-11-01 | 2010-08-18 | 华为技术有限公司 | 一种波分复用光接入系统及其数据收发方法 |
WO2009117822A1 (en) | 2008-03-28 | 2009-10-01 | Nortel Networks Limited | Protected light source for multiple wavelength division multiplexed passive optical networks (wdm-pons) |
US20100046950A1 (en) * | 2008-08-21 | 2010-02-25 | Nortel Networks Limited | Seeding wdm pon system based on quantum dot multi-wavelength laser source |
US8155523B2 (en) * | 2008-08-21 | 2012-04-10 | Lg-Ericsson Co., Ltd. | WDM PON RF overlay architecture based on quantum dot multi-wavelength laser source |
US20100129077A1 (en) * | 2008-11-24 | 2010-05-27 | Nortel Networks Limited | Techniques for implementing a dual array waveguide filter for a wavelength division multiplexed passive optical network |
US8644708B2 (en) * | 2009-10-21 | 2014-02-04 | Futurewei Technologies | Coupled seed light injection for wavelength division multiplexing passive optical networks |
US20130089330A1 (en) * | 2011-10-06 | 2013-04-11 | Alcatel-Lucent Usa Inc. | Method And Apparatus For Efficient Operation Of A Passive Optical Communications Access Network |
TWI445333B (zh) * | 2012-02-29 | 2014-07-11 | Univ Nat Taiwan Science Tech | 分時分波多工被動式光網路 |
CN103516434B (zh) * | 2012-06-19 | 2016-08-31 | 上海贝尔股份有限公司 | 光发射机 |
US9729950B2 (en) * | 2015-11-25 | 2017-08-08 | Google Inc. | Upgrading PON systems using a multi-cycle field AWG |
WO2019093114A1 (ja) * | 2017-11-07 | 2019-05-16 | 東洋製罐株式会社 | 合成樹脂製容器 |
EP3724708B1 (en) * | 2017-12-12 | 2024-03-27 | Allen Institute | Systems, apparatuses, and methods for simultaneous multi-plane imaging |
CN114675382A (zh) * | 2019-06-03 | 2022-06-28 | 华为技术有限公司 | 光源切换方法和装置 |
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Also Published As
Publication number | Publication date |
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JP2009118532A (ja) | 2009-05-28 |
EP1756977A2 (en) | 2007-02-28 |
CN101180819A (zh) | 2008-05-14 |
WO2006005981A2 (en) | 2006-01-19 |
KR20040103085A (ko) | 2004-12-08 |
KR100955129B1 (ko) | 2010-04-28 |
EP1756977B1 (en) | 2014-04-02 |
US8861963B2 (en) | 2014-10-14 |
JP2007534197A (ja) | 2007-11-22 |
US20070274729A1 (en) | 2007-11-29 |
WO2006005981A3 (en) | 2007-11-29 |
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