CN1802808A - 为波分复用系统灵活划分频带的复用/解复用结构 - Google Patents
为波分复用系统灵活划分频带的复用/解复用结构 Download PDFInfo
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- CN1802808A CN1802808A CN200480015985.XA CN200480015985A CN1802808A CN 1802808 A CN1802808 A CN 1802808A CN 200480015985 A CN200480015985 A CN 200480015985A CN 1802808 A CN1802808 A CN 1802808A
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- 230000003287 optical effect Effects 0.000 claims abstract description 38
- 230000003595 spectral effect Effects 0.000 claims abstract description 27
- 230000001427 coherent effect Effects 0.000 claims description 6
- 238000004891 communication Methods 0.000 abstract description 10
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 238000013508 migration Methods 0.000 abstract description 2
- 230000005012 migration Effects 0.000 abstract description 2
- 238000001228 spectrum Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000013307 optical fiber Substances 0.000 description 3
- 239000000835 fiber Substances 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000002090 nanochannel Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
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
- H04J14/0224—Irregular wavelength spacing, e.g. to accommodate interference to all wavelengths
-
- 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
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/03—WDM arrangements
- H04J14/0307—Multiplexers; Demultiplexers
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/457,555 | 2003-06-10 | ||
US10/457,555 US20040252996A1 (en) | 2003-06-10 | 2003-06-10 | Flexible banded MUX/DEMUX architecture for WDM systems |
Publications (1)
Publication Number | Publication Date |
---|---|
CN1802808A true CN1802808A (zh) | 2006-07-12 |
Family
ID=33510465
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200480015985.XA Pending CN1802808A (zh) | 2003-06-10 | 2004-05-25 | 为波分复用系统灵活划分频带的复用/解复用结构 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20040252996A1 (zh) |
EP (1) | EP1634399A1 (zh) |
CN (1) | CN1802808A (zh) |
CA (1) | CA2528199A1 (zh) |
WO (1) | WO2004109958A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105359442A (zh) * | 2013-04-24 | 2016-02-24 | 英国电讯有限公司 | 光数据传输 |
Families Citing this family (42)
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EP1701462B1 (en) * | 2005-03-07 | 2007-06-06 | Alcatel Lucent | Wavelength grid for DWDM |
CN101060377A (zh) * | 2006-04-17 | 2007-10-24 | 中兴通讯股份有限公司 | 一种密集波分复用传输系统中组合合分波的方法 |
FR2953348B1 (fr) | 2009-11-30 | 2011-11-18 | Alcatel Lucent | Dispositif d'extraction de canaux wdm |
US9077481B2 (en) | 2010-08-24 | 2015-07-07 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for dynamic wavelength allocation in wavelength switched optical networks |
WO2012025148A1 (en) * | 2010-08-24 | 2012-03-01 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for dynamic wavelength allocation in wavelength switched optical networks |
US8831439B2 (en) * | 2010-10-05 | 2014-09-09 | Infinera Corporation | Upsampling optical transmitter |
EP2453603B1 (en) * | 2010-11-10 | 2014-07-30 | Alcatel Lucent | A method to assign a signal in a transparent optical network using multiple channel spaced grids |
WO2013075273A1 (zh) | 2011-11-21 | 2013-05-30 | 华为技术有限公司 | 一种光信号的传送方法、装置及系统 |
US9124958B2 (en) * | 2012-02-24 | 2015-09-01 | Empire Technology Development Llc | Multiband reconfigurable optical add-drop multiplexing with converged signal addition and removal |
EP2790341B1 (de) * | 2013-04-08 | 2023-03-22 | Deutsche Telekom AG | Verfahren zum Multiplexen und/oder Demultiplexen und optisches Netzelement |
US20160164625A1 (en) * | 2013-07-16 | 2016-06-09 | Commscope Technologies Llc | Distributed wave division multiplexing systems |
US10205552B2 (en) * | 2017-01-20 | 2019-02-12 | Cox Communications, Inc. | Optical communications module link, systems, and methods |
US11502770B2 (en) | 2017-01-20 | 2022-11-15 | Cox Communications, Inc. | Optical communications module link extender, and related systems and methods |
US10516922B2 (en) * | 2017-01-20 | 2019-12-24 | Cox Communications, Inc. | Coherent gigabit ethernet and passive optical network coexistence in optical communications module link extender related systems and methods |
US11115146B2 (en) * | 2017-03-31 | 2021-09-07 | Nec Corporation | Optical signal demultiplexing device, optical signal reception device, and optical signal demultiplexing method |
US11251878B2 (en) | 2018-02-07 | 2022-02-15 | Infinera Corporation | Independently routable digital subcarriers for optical communication networks |
US11368228B2 (en) | 2018-04-13 | 2022-06-21 | Infinera Corporation | Apparatuses and methods for digital subcarrier parameter modifications for optical communication networks |
US11095389B2 (en) | 2018-07-12 | 2021-08-17 | Infiriera Corporation | Subcarrier based data center network architecture |
US10993003B2 (en) | 2019-02-05 | 2021-04-27 | Cox Communications, Inc. | Forty channel optical communications module link extender related systems and methods |
US11258528B2 (en) | 2019-09-22 | 2022-02-22 | Infinera Corporation | Frequency division multiple access optical subcarriers |
US11095364B2 (en) | 2019-03-04 | 2021-08-17 | Infiriera Corporation | Frequency division multiple access optical subcarriers |
US11336369B2 (en) | 2019-03-22 | 2022-05-17 | Infinera Corporation | Framework for handling signal integrity using ASE in optical networks |
US11418312B2 (en) | 2019-04-19 | 2022-08-16 | Infinera Corporation | Synchronization for subcarrier communication |
US10972184B2 (en) | 2019-05-07 | 2021-04-06 | Infinera Corporation | Bidirectional optical communications |
US11095374B2 (en) | 2019-05-14 | 2021-08-17 | Infinera Corporation | Out-of-band communication channel for sub-carrier-based optical communication systems |
US11489613B2 (en) | 2019-05-14 | 2022-11-01 | Infinera Corporation | Out-of-band communication channel for subcarrier-based optical communication systems |
US11476966B2 (en) | 2019-05-14 | 2022-10-18 | Infinera Corporation | Out-of-band communication channel for subcarrier-based optical communication systems |
US11239935B2 (en) | 2019-05-14 | 2022-02-01 | 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 |
US11483257B2 (en) | 2019-09-05 | 2022-10-25 | Infinera Corporation | Dynamically switching queueing schemes for network switches |
US10999658B2 (en) | 2019-09-12 | 2021-05-04 | Cox Communications, Inc. | Optical communications module link extender backhaul systems and methods |
EP4042606A1 (en) | 2019-10-10 | 2022-08-17 | Infinera Corporation | Optical subcarrier dual-path protection and restoration for optical communications networks |
US11356180B2 (en) | 2019-10-10 | 2022-06-07 | Infinera Corporation | Hub-leaf laser synchronization |
EP4042607A1 (en) | 2019-10-10 | 2022-08-17 | Infinera Corporation | Network switches systems for optical communications networks |
US11317177B2 (en) | 2020-03-10 | 2022-04-26 | Cox Communications, Inc. | Optical communications module link extender, and related systems and methods |
EP3937401B1 (en) * | 2020-07-07 | 2023-04-12 | ADVA Optical Networking SE | Method and device for migrating data traffic from an existing optical wdm transmission system to a new optical wdm transmission system |
US11271670B1 (en) | 2020-11-17 | 2022-03-08 | Cox Communications, Inc. | C and L band optical communications module link extender, and related systems and methods |
US11146350B1 (en) | 2020-11-17 | 2021-10-12 | Cox Communications, Inc. | C and L band optical communications module link extender, and related systems and methods |
US11323788B1 (en) | 2021-02-12 | 2022-05-03 | Cox Communications, Inc. | Amplification module |
US11523193B2 (en) | 2021-02-12 | 2022-12-06 | Cox Communications, Inc. | Optical communications module link extender including ethernet and PON amplification |
US11689287B2 (en) | 2021-02-12 | 2023-06-27 | Cox Communications, Inc. | Optical communications module link extender including ethernet and PON amplification |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6930824B1 (en) * | 1993-08-10 | 2005-08-16 | Fujitsu Limited | Optical amplifier which compensates for dispersion of a WDM optical signal |
US5583683A (en) * | 1995-06-15 | 1996-12-10 | Optical Corporation Of America | Optical multiplexing device |
US6631018B1 (en) * | 1997-08-27 | 2003-10-07 | Nortel Networks Limited | WDM optical network with passive pass-through at each node |
US7054559B1 (en) * | 1997-09-04 | 2006-05-30 | Mci Communications Corporation | Method and system for modular multiplexing and amplification in a multi-channel plan |
US6782203B2 (en) * | 1998-08-31 | 2004-08-24 | Lucent Technologies Inc. | Scalable optical demultiplexing arrangement for wide band dense wavelength division multiplexed systems |
US6614567B1 (en) * | 1998-08-31 | 2003-09-02 | Lucent Technologies Inc. | Apparatus and method for upgrading the capacity of wavelength division multiplexed optical networks |
US6310690B1 (en) * | 1999-02-10 | 2001-10-30 | Avanex Corporation | Dense wavelength division multiplexer utilizing an asymmetric pass band interferometer |
US6587241B1 (en) * | 1999-08-20 | 2003-07-01 | Corvis Corporation | Optical protection methods, systems, and apparatuses |
AU2001273512A1 (en) * | 2000-08-03 | 2002-02-18 | Lockheed Martin Corporation | Phase shift keyed signaling with forward error correction and raman amplification in optical wdm links |
JP4647074B2 (ja) * | 2000-10-04 | 2011-03-09 | 富士通株式会社 | 波長多重光通信システム |
CA2443409A1 (en) | 2001-04-03 | 2002-10-17 | Nortel Networks Limited | High spectral efficiency, high performance optical mux and demux architecture |
US20020180957A1 (en) * | 2001-06-01 | 2002-12-05 | Richard Lauder | Optical network hub structure |
WO2003084082A2 (en) * | 2002-03-29 | 2003-10-09 | Celion Networks, Inc. | Distributed terminal optical transmission system |
-
2003
- 2003-06-10 US US10/457,555 patent/US20040252996A1/en not_active Abandoned
-
2004
- 2004-05-25 WO PCT/CA2004/000765 patent/WO2004109958A1/en active Application Filing
- 2004-05-25 EP EP04734647A patent/EP1634399A1/en not_active Withdrawn
- 2004-05-25 CN CN200480015985.XA patent/CN1802808A/zh active Pending
- 2004-05-25 CA CA002528199A patent/CA2528199A1/en not_active Abandoned
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105359442A (zh) * | 2013-04-24 | 2016-02-24 | 英国电讯有限公司 | 光数据传输 |
US9860012B2 (en) | 2013-04-24 | 2018-01-02 | British Telecommunications Public Limited Company | Optical data transmission |
CN105359442B (zh) * | 2013-04-24 | 2018-10-09 | 英国电讯有限公司 | 网络管理系统、处理器及路由和波长分配方法 |
Also Published As
Publication number | Publication date |
---|---|
US20040252996A1 (en) | 2004-12-16 |
WO2004109958A1 (en) | 2004-12-16 |
EP1634399A1 (en) | 2006-03-15 |
CA2528199A1 (en) | 2004-12-16 |
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Owner name: HILLNA LUXEMBOURG CO., LTD. Free format text: FORMER OWNER: NORTHERN TELECOM LTD. Effective date: 20101217 |
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Effective date of registration: 20101217 Address after: Luxemburg, the Grand Duchy of Luxemburg Applicant after: Nortel Networks Ltd. Address before: Quebec Applicant before: NORTEL NETWORKS LTD [CA] |
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Open date: 20060712 |