CN1933374A - 多模光纤通信系统 - Google Patents
多模光纤通信系统 Download PDFInfo
- Publication number
- CN1933374A CN1933374A CN200610105503.0A CN200610105503A CN1933374A CN 1933374 A CN1933374 A CN 1933374A CN 200610105503 A CN200610105503 A CN 200610105503A CN 1933374 A CN1933374 A CN 1933374A
- Authority
- CN
- China
- Prior art keywords
- signal
- data
- optical
- controllable
- noninverting
- 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
Links
- 238000004891 communication Methods 0.000 title claims description 19
- 239000013307 optical fiber Substances 0.000 title claims description 13
- 238000012545 processing Methods 0.000 claims abstract description 5
- 230000003287 optical effect Effects 0.000 claims description 56
- 239000000835 fiber Substances 0.000 claims description 45
- 230000005540 biological transmission Effects 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 16
- 230000008859 change Effects 0.000 claims description 6
- 230000003044 adaptive effect Effects 0.000 claims description 4
- 230000004044 response Effects 0.000 claims description 4
- 230000001934 delay Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 238000011156 evaluation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000003111 delayed effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000644 propagated effect Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000007850 degeneration Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- 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
- H04B10/40—Transceivers
-
- 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
- H04B10/503—Laser transmitters
- H04B10/504—Laser transmitters using direct modulation
-
- 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
- H04B10/58—Compensation for non-linear transmitter output
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0513898A GB2428149B (en) | 2005-07-07 | 2005-07-07 | Multimode optical fibre communication system |
GB0513898.7 | 2005-07-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1933374A true CN1933374A (zh) | 2007-03-21 |
CN1933374B CN1933374B (zh) | 2011-04-06 |
Family
ID=34856788
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200610105503.0A Active CN1933374B (zh) | 2005-07-07 | 2006-07-07 | 多模光纤通信系统 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7680421B2 (zh) |
EP (1) | EP1742388B1 (zh) |
JP (1) | JP4740053B2 (zh) |
CN (1) | CN1933374B (zh) |
DE (1) | DE602006008390D1 (zh) |
GB (1) | GB2428149B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103609040A (zh) * | 2011-05-04 | 2014-02-26 | 阿尔卡特朗讯 | 用于多模通信的光学接收器 |
Families Citing this family (62)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2428149B (en) * | 2005-07-07 | 2009-10-28 | Agilent Technologies Inc | Multimode optical fibre communication system |
US20070248358A1 (en) * | 2006-04-19 | 2007-10-25 | Michael Sauer | Electrical-optical cable for wireless systems |
US7495560B2 (en) | 2006-05-08 | 2009-02-24 | Corning Cable Systems Llc | Wireless picocellular RFID systems and methods |
US8472767B2 (en) | 2006-05-19 | 2013-06-25 | Corning Cable Systems Llc | Fiber optic cable and fiber optic cable assembly for wireless access |
US20070286599A1 (en) * | 2006-06-12 | 2007-12-13 | Michael Sauer | Centralized optical-fiber-based wireless picocellular systems and methods |
US20070285239A1 (en) * | 2006-06-12 | 2007-12-13 | Easton Martyn N | Centralized optical-fiber-based RFID systems and methods |
US20070292136A1 (en) * | 2006-06-16 | 2007-12-20 | Michael Sauer | Transponder for a radio-over-fiber optical fiber cable |
US7627250B2 (en) * | 2006-08-16 | 2009-12-01 | Corning Cable Systems Llc | Radio-over-fiber transponder with a dual-band patch antenna system |
US7787823B2 (en) | 2006-09-15 | 2010-08-31 | Corning Cable Systems Llc | Radio-over-fiber (RoF) optical fiber cable system with transponder diversity and RoF wireless picocellular system using same |
US7848654B2 (en) | 2006-09-28 | 2010-12-07 | Corning Cable Systems Llc | Radio-over-fiber (RoF) wireless picocellular system with combined picocells |
US8873585B2 (en) | 2006-12-19 | 2014-10-28 | Corning Optical Communications Wireless Ltd | Distributed antenna system for MIMO technologies |
US8111998B2 (en) | 2007-02-06 | 2012-02-07 | Corning Cable Systems Llc | Transponder systems and methods for radio-over-fiber (RoF) wireless picocellular systems |
US20100054746A1 (en) | 2007-07-24 | 2010-03-04 | Eric Raymond Logan | Multi-port accumulator for radio-over-fiber (RoF) wireless picocellular systems |
US8175459B2 (en) | 2007-10-12 | 2012-05-08 | Corning Cable Systems Llc | Hybrid wireless/wired RoF transponder and hybrid RoF communication system using same |
WO2009081376A2 (en) | 2007-12-20 | 2009-07-02 | Mobileaccess Networks Ltd. | Extending outdoor location based services and applications into enclosed areas |
WO2010090999A1 (en) | 2009-02-03 | 2010-08-12 | Corning Cable Systems Llc | Optical fiber-based distributed antenna systems, components, and related methods for monitoring and configuring thereof |
EP2394379B1 (en) | 2009-02-03 | 2016-12-28 | Corning Optical Communications LLC | Optical fiber-based distributed antenna systems, components, and related methods for calibration thereof |
US9673904B2 (en) | 2009-02-03 | 2017-06-06 | Corning Optical Communications LLC | Optical fiber-based distributed antenna systems, components, and related methods for calibration thereof |
US8548330B2 (en) | 2009-07-31 | 2013-10-01 | Corning Cable Systems Llc | Sectorization in distributed antenna systems, and related components and methods |
US8280259B2 (en) | 2009-11-13 | 2012-10-02 | Corning Cable Systems Llc | Radio-over-fiber (RoF) system for protocol-independent wired and/or wireless communication |
US8275265B2 (en) | 2010-02-15 | 2012-09-25 | Corning Cable Systems Llc | Dynamic cell bonding (DCB) for radio-over-fiber (RoF)-based networks and communication systems and related methods |
US20110268446A1 (en) | 2010-05-02 | 2011-11-03 | Cune William P | Providing digital data services in optical fiber-based distributed radio frequency (rf) communications systems, and related components and methods |
US9525488B2 (en) | 2010-05-02 | 2016-12-20 | Corning Optical Communications LLC | Digital data services and/or power distribution in optical fiber-based distributed communications systems providing digital data and radio frequency (RF) communications services, and related components and methods |
WO2012006777A1 (en) * | 2010-07-14 | 2012-01-19 | Huawei Technologies Co., Ltd. | Transponder for an optical communications system and optical communications system |
CN103119865A (zh) | 2010-08-16 | 2013-05-22 | 康宁光缆系统有限责任公司 | 支持远程天线单元之间的数字数据信号传播的远程天线集群和相关系统、组件和方法 |
US9252874B2 (en) | 2010-10-13 | 2016-02-02 | Ccs Technology, Inc | Power management for remote antenna units in distributed antenna systems |
WO2012115843A1 (en) | 2011-02-21 | 2012-08-30 | Corning Cable Systems Llc | Providing digital data services as electrical signals and radio-frequency (rf) communications over optical fiber in distributed communications systems, and related components and methods |
CN103609146B (zh) | 2011-04-29 | 2017-05-31 | 康宁光缆系统有限责任公司 | 用于增加分布式天线系统中的射频(rf)功率的系统、方法和装置 |
EP2702710A4 (en) | 2011-04-29 | 2014-10-29 | Corning Cable Sys Llc | DETERMINING THE TRANSMISSION DELAY OF COMMUNICATIONS IN DISTRIBUTED ANTENNA SYSTEMS AND CORRESPONDING COMPONENTS, SYSTEMS AND METHODS |
EP2832012A1 (en) | 2012-03-30 | 2015-02-04 | Corning Optical Communications LLC | Reducing location-dependent interference in distributed antenna systems operating in multiple-input, multiple-output (mimo) configuration, and related components, systems, and methods |
EP2842245A1 (en) | 2012-04-25 | 2015-03-04 | Corning Optical Communications LLC | Distributed antenna system architectures |
WO2014024192A1 (en) | 2012-08-07 | 2014-02-13 | Corning Mobile Access Ltd. | Distribution of time-division multiplexed (tdm) management services in a distributed antenna system, and related components, systems, and methods |
US9455784B2 (en) | 2012-10-31 | 2016-09-27 | Corning Optical Communications Wireless Ltd | Deployable wireless infrastructures and methods of deploying wireless infrastructures |
CN105308876B (zh) | 2012-11-29 | 2018-06-22 | 康宁光电通信有限责任公司 | 分布式天线系统中的远程单元天线结合 |
US9647758B2 (en) | 2012-11-30 | 2017-05-09 | Corning Optical Communications Wireless Ltd | Cabling connectivity monitoring and verification |
EP3008828B1 (en) | 2013-06-12 | 2017-08-09 | Corning Optical Communications Wireless Ltd. | Time-division duplexing (tdd) in distributed communications systems, including distributed antenna systems (dass) |
WO2014199384A1 (en) | 2013-06-12 | 2014-12-18 | Corning Optical Communications Wireless, Ltd. | Voltage controlled optical directional coupler |
US9247543B2 (en) | 2013-07-23 | 2016-01-26 | Corning Optical Communications Wireless Ltd | Monitoring non-supported wireless spectrum within coverage areas of distributed antenna systems (DASs) |
US9661781B2 (en) | 2013-07-31 | 2017-05-23 | Corning Optical Communications Wireless Ltd | Remote units for distributed communication systems and related installation methods and apparatuses |
US9385810B2 (en) | 2013-09-30 | 2016-07-05 | Corning Optical Communications Wireless Ltd | Connection mapping in distributed communication systems |
US9178635B2 (en) | 2014-01-03 | 2015-11-03 | Corning Optical Communications Wireless Ltd | Separation of communication signal sub-bands in distributed antenna systems (DASs) to reduce interference |
US9775123B2 (en) | 2014-03-28 | 2017-09-26 | Corning Optical Communications Wireless Ltd. | Individualized gain control of uplink paths in remote units in a distributed antenna system (DAS) based on individual remote unit contribution to combined uplink power |
EP3132548B1 (en) * | 2014-04-15 | 2021-06-02 | ARRIS Enterprises LLC | Smart receivers and transmitters for catv networks |
US9357551B2 (en) | 2014-05-30 | 2016-05-31 | Corning Optical Communications Wireless Ltd | Systems and methods for simultaneous sampling of serial digital data streams from multiple analog-to-digital converters (ADCS), including in distributed antenna systems |
US9571198B2 (en) | 2014-07-25 | 2017-02-14 | Futurewei Technologies, Inc. | Compensation of non-linear transmitter impairments in optical communication networks |
US9525472B2 (en) | 2014-07-30 | 2016-12-20 | Corning Incorporated | Reducing location-dependent destructive interference in distributed antenna systems (DASS) operating in multiple-input, multiple-output (MIMO) configuration, and related components, systems, and methods |
US9730228B2 (en) | 2014-08-29 | 2017-08-08 | Corning Optical Communications Wireless Ltd | Individualized gain control of remote uplink band paths in a remote unit in a distributed antenna system (DAS), based on combined uplink power level in the remote unit |
US9602210B2 (en) | 2014-09-24 | 2017-03-21 | Corning Optical Communications Wireless Ltd | Flexible head-end chassis supporting automatic identification and interconnection of radio interface modules and optical interface modules in an optical fiber-based distributed antenna system (DAS) |
US10659163B2 (en) | 2014-09-25 | 2020-05-19 | Corning Optical Communications LLC | Supporting analog remote antenna units (RAUs) in digital distributed antenna systems (DASs) using analog RAU digital adaptors |
US9420542B2 (en) | 2014-09-25 | 2016-08-16 | Corning Optical Communications Wireless Ltd | System-wide uplink band gain control in a distributed antenna system (DAS), based on per band gain control of remote uplink paths in remote units |
WO2016071902A1 (en) | 2014-11-03 | 2016-05-12 | Corning Optical Communications Wireless Ltd. | Multi-band monopole planar antennas configured to facilitate improved radio frequency (rf) isolation in multiple-input multiple-output (mimo) antenna arrangement |
WO2016075696A1 (en) | 2014-11-13 | 2016-05-19 | Corning Optical Communications Wireless Ltd. | Analog distributed antenna systems (dass) supporting distribution of digital communications signals interfaced from a digital signal source and analog radio frequency (rf) communications signals |
US9729267B2 (en) | 2014-12-11 | 2017-08-08 | Corning Optical Communications Wireless Ltd | Multiplexing two separate optical links with the same wavelength using asymmetric combining and splitting |
WO2016098111A1 (en) | 2014-12-18 | 2016-06-23 | Corning Optical Communications Wireless Ltd. | Digital- analog interface modules (da!ms) for flexibly.distributing digital and/or analog communications signals in wide-area analog distributed antenna systems (dass) |
EP3235336A1 (en) | 2014-12-18 | 2017-10-25 | Corning Optical Communications Wireless Ltd. | Digital interface modules (dims) for flexibly distributing digital and/or analog communications signals in wide-area analog distributed antenna systems (dass) |
US20160249365A1 (en) | 2015-02-19 | 2016-08-25 | Corning Optical Communications Wireless Ltd. | Offsetting unwanted downlink interference signals in an uplink path in a distributed antenna system (das) |
US9681313B2 (en) | 2015-04-15 | 2017-06-13 | Corning Optical Communications Wireless Ltd | Optimizing remote antenna unit performance using an alternative data channel |
US9948349B2 (en) | 2015-07-17 | 2018-04-17 | Corning Optical Communications Wireless Ltd | IOT automation and data collection system |
GB201516759D0 (en) | 2015-09-22 | 2015-11-04 | Univ Aston | Mode division multiplexed passive optical network |
US10560214B2 (en) | 2015-09-28 | 2020-02-11 | Corning Optical Communications LLC | Downlink and uplink communication path switching in a time-division duplex (TDD) distributed antenna system (DAS) |
US10236924B2 (en) | 2016-03-31 | 2019-03-19 | Corning Optical Communications Wireless Ltd | Reducing out-of-channel noise in a wireless distribution system (WDS) |
US9900103B1 (en) * | 2016-11-02 | 2018-02-20 | Alcatel-Lucent Usa Inc. | Optical transceiver having an interface circuit with a routing capability |
Family Cites Families (74)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE413808B (sv) * | 1978-09-22 | 1980-06-23 | Asea Ab | Metdon for overforing av metsignaler via en optisk lenk |
US4280221A (en) * | 1979-05-31 | 1981-07-21 | The Boeing Company | Digital data communication system |
US4662004A (en) * | 1984-12-17 | 1987-04-28 | Fmw Corporation | Laser communication system |
US4642804A (en) * | 1985-05-10 | 1987-02-10 | Bell Communications Research, Inc. | Shared laser lightwave transmission systems |
DE3814583C1 (zh) * | 1988-04-27 | 1989-11-23 | Krone Ag, 1000 Berlin, De | |
US5120985A (en) * | 1989-01-31 | 1992-06-09 | Fujitsu Limited | Data reproducing circuit for correcting amplitude variation and peak shift |
ES2048331T3 (es) | 1989-02-02 | 1994-03-16 | Abbott Lab | Metodo y dispositivo para cromatografia cuantitativa. |
US4994675A (en) * | 1989-04-28 | 1991-02-19 | Rebo Research, Inc. | Method and apparatus for checking continuity of optic transmission |
US5132639A (en) * | 1989-09-07 | 1992-07-21 | Ortel Corporation | Predistorter for linearization of electronic and optical signals |
US5210633A (en) * | 1990-09-12 | 1993-05-11 | General Instrument Corporation | Apparatus and method for linearizing the operation of an external optical modulator |
US5019769A (en) * | 1990-09-14 | 1991-05-28 | Finisar Corporation | Semiconductor laser diode controller and laser diode biasing control method |
US5311346A (en) * | 1992-06-17 | 1994-05-10 | At&T Bell Laboratories | Fiber-optic transmission polarization-dependent distortion compensation |
US5293545A (en) * | 1992-07-27 | 1994-03-08 | General Instrument Corporation | Optical source with reduced relative intensity noise |
US5321710A (en) * | 1993-04-19 | 1994-06-14 | Raynet Corporation | Predistortion method and apparatus for laser linearization |
JP3068389B2 (ja) * | 1993-09-29 | 2000-07-24 | 日本電気株式会社 | 半導体記憶装置 |
EP0701338B1 (en) * | 1994-09-12 | 2003-07-23 | Nippon Telegraph And Telephone Corporation | An optical intensity modulation transmission system |
US5862287A (en) * | 1996-12-13 | 1999-01-19 | Imra America, Inc. | Apparatus and method for delivery of dispersion compensated ultrashort optical pulses with high peak power |
US6249630B1 (en) * | 1996-12-13 | 2001-06-19 | Imra America, Inc. | Apparatus and method for delivery of dispersion-compensated ultrashort optical pulses with high peak power |
US6188497B1 (en) * | 1997-02-13 | 2001-02-13 | Lucent Technologies Inc. | Duo-binary signal encoding |
US6942469B2 (en) * | 1997-06-26 | 2005-09-13 | Crystal Investments, Inc. | Solenoid cassette pump with servo controlled volume detection |
JPH11112068A (ja) * | 1997-10-06 | 1999-04-23 | Fujitsu Ltd | 光信号伝送システム及び光信号伝送方法 |
JP2000031900A (ja) * | 1998-07-08 | 2000-01-28 | Fujitsu Ltd | 光ファイバ通信のための方法並びに該方法の実施に使用する端局装置及びシステム |
DE69940873D1 (de) * | 1998-07-29 | 2009-06-25 | Nippon Telegraph & Telephone | Optisches Übertragungssystem |
US6590682B1 (en) * | 1998-08-10 | 2003-07-08 | Zilog, Inc. | Infrared signal communication system and method including transmission means having automatic gain control |
GB9825046D0 (en) * | 1998-11-17 | 1999-01-13 | Barr & Stroud Ltd | Data communications link |
US6198559B1 (en) * | 1998-11-20 | 2001-03-06 | Lucent Technologies, Inc. | Automatic delay compensation for generating NRZ signals from RZ signals in communications networks |
JP2000236299A (ja) * | 1998-12-18 | 2000-08-29 | Fujitsu Ltd | 光送信機及び光伝送システム |
US6678478B1 (en) * | 1999-06-01 | 2004-01-13 | Advantest Corporation | Correcting method of optical signal transmission system and optical signal transmission system using said correcting method |
US6763197B1 (en) * | 1999-06-08 | 2004-07-13 | Nippon Telegraph And Telephone Corporation | Optical transmitter and optical transmitter control method using variable duty ratio setting and alternate phase inversion for optical clock pulses |
DE60142814D1 (de) * | 2000-02-28 | 2010-09-30 | Nippon Telegraph & Telephone | Optisches Übertragungsverfahren, optischer Sender und optischer Empfänger |
DE10012538C1 (de) * | 2000-03-15 | 2001-09-20 | Fraunhofer Ges Forschung | Digitaler I/Q-Modulator mit Vorverzerrung |
EP1282224B1 (en) * | 2000-04-21 | 2009-08-05 | Sony Corporation | Distortion compensation apparatus |
GB2362280A (en) | 2000-05-12 | 2001-11-14 | Roke Manor Research | Optical pulse shaping apparatus |
JP2001358654A (ja) * | 2000-06-15 | 2001-12-26 | Fujitsu Ltd | 光波長変換器及び、これを用いる光波長多重化システム |
US7099597B2 (en) * | 2000-08-25 | 2006-08-29 | Pts Corporation | Method of adaptive signal degradation compensation |
JP3721062B2 (ja) * | 2000-08-30 | 2005-11-30 | 日本電信電話株式会社 | 光送信機 |
AU2002246880B2 (en) * | 2000-12-29 | 2006-12-07 | Watermark Medical, Inc. | Sleep apnea risk evaluation |
GB2372830B (en) * | 2001-03-02 | 2003-05-21 | Marconi Caswell Ltd | Electro-optic gating arrangement with improved duty cycle |
US7082268B2 (en) * | 2001-05-31 | 2006-07-25 | Teradvance Communications, Llc | Method and system for 80 and 160 gigabit-per-second QRZ transmission in 100 GHz optical bandwidth with enhanced receiver performance |
EP1276004B1 (en) * | 2001-07-12 | 2007-09-05 | Avago Technologies Fiber IP (Singapore) Pte. Ltd. | A method and system for optical wavelength conversion and regeneration |
JP4709446B2 (ja) * | 2001-09-20 | 2011-06-22 | 株式会社日立国際電気 | フィードフォワード非線型歪補償増幅器 |
US7116851B2 (en) * | 2001-10-09 | 2006-10-03 | Infinera Corporation | Optical signal receiver, an associated photonic integrated circuit (RxPIC), and method improving performance |
US7167490B2 (en) * | 2001-11-05 | 2007-01-23 | Jds Uniphase Corporation | Optical gain apparatus with pump source wavelength control |
US6623188B1 (en) * | 2002-02-08 | 2003-09-23 | Optiuh Corporation | Dispersion tolerant optical data transmitter |
US7039399B2 (en) * | 2002-03-11 | 2006-05-02 | Adc Telecommunications, Inc. | Distribution of wireless telephony and data signals in a substantially closed environment |
US7277511B2 (en) * | 2002-05-15 | 2007-10-02 | Intellon Corporation | Two-stage non-linear filter for analog signal gain control in an OFDM receiver |
JP4010877B2 (ja) * | 2002-06-03 | 2007-11-21 | 富士通株式会社 | 光伝送システム |
US7062177B1 (en) * | 2002-06-25 | 2006-06-13 | Cypress Semiconductor Corp. | Out of band communications link for 4-lane optical modules using dark fibers and low-bandwidth LEDs |
US7046621B2 (en) * | 2002-07-10 | 2006-05-16 | I/O Controls Corporation | Redundant multi-fiber optical ring network |
US6792020B2 (en) * | 2002-08-05 | 2004-09-14 | Agilent Technologies, Inc. | Laser driver with a safety circuit having digital feedback |
US6831280B2 (en) * | 2002-09-23 | 2004-12-14 | Axcelis Technologies, Inc. | Methods and apparatus for precise measurement of time delay between two signals |
US20040057734A1 (en) * | 2002-09-25 | 2004-03-25 | Lucent Technologies, Inc. | Method and system for reducing transmission penalties associated with ghost pulses |
DE10302128B3 (de) * | 2003-01-21 | 2004-09-09 | Infineon Technologies Ag | Pufferverstärkeranordnung |
US7196578B2 (en) * | 2003-05-30 | 2007-03-27 | Lucent Technologies Inc. | Amplifier memory effect compensator |
WO2004112264A2 (en) * | 2003-06-10 | 2004-12-23 | Ubi Systems, Inc. | System and method for performing high-speed communications over fiber optical networks |
US7091500B2 (en) * | 2003-06-20 | 2006-08-15 | Lucent Technologies Inc. | Multi-photon endoscopic imaging system |
US7804760B2 (en) * | 2003-08-07 | 2010-09-28 | Quellan, Inc. | Method and system for signal emulation |
GB2404992B (en) * | 2003-08-12 | 2006-12-27 | Agilent Technologies Inc | Electro-absorption modulation of optical signals |
EP1655866A1 (en) * | 2003-08-13 | 2006-05-10 | Nippon Telegraph and Telephone Corporation | Distortion generator circuit, pre-distortion circuit, optical signal transmitter using the same, and optical signal transmission system |
US6961492B2 (en) * | 2003-09-17 | 2005-11-01 | Lucent Technologies Inc. | Tunable dispersion compensator |
US7286767B2 (en) * | 2003-09-30 | 2007-10-23 | Intel Corporation | Optical transceiver over single communication link |
US20050089334A1 (en) * | 2003-10-03 | 2005-04-28 | Zvi Regev | Protocol independent managed optical system |
US7460788B2 (en) * | 2003-10-29 | 2008-12-02 | Ezconn Corporation | Transmitting and receiving device |
KR100578232B1 (ko) * | 2003-10-30 | 2006-05-12 | 주식회사 하이닉스반도체 | 지연 고정 루프 |
KR100584433B1 (ko) * | 2003-11-25 | 2006-05-26 | 삼성전자주식회사 | 차등 편광 변조 방식의 광전송 시스템 |
US7460790B2 (en) * | 2004-01-30 | 2008-12-02 | Finisar Corporation | Non-linear compensation of timing jitter |
US20070280701A1 (en) * | 2004-05-25 | 2007-12-06 | Azea Networks Limited | Method and Apparatus for Producing High Extinction Ratio Data Modulation Formats |
WO2006013893A1 (ja) * | 2004-08-03 | 2006-02-09 | Nippon Telegraph And Telephone Corporation | トランスインピーダンスアンプ |
KR100651378B1 (ko) * | 2004-10-20 | 2006-11-29 | 삼성전자주식회사 | 첩 영복귀-교호부호반전 광송신기 |
US7414728B2 (en) * | 2004-12-23 | 2008-08-19 | Massachusetts Institute Of Technology | Reconfigurable polarization independent interferometers and methods of stabilization |
GB2428149B (en) * | 2005-07-07 | 2009-10-28 | Agilent Technologies Inc | Multimode optical fibre communication system |
US8761387B2 (en) * | 2006-05-04 | 2014-06-24 | Mindspeed Technologies, Inc. | Analog transmit crosstalk canceller |
JP4522417B2 (ja) * | 2007-01-15 | 2010-08-11 | 富士通株式会社 | 光変調装置および光変調方法 |
US8055137B2 (en) * | 2007-03-27 | 2011-11-08 | Tongqing Wang | Phase coded non-return-to-zero optical transmitter |
-
2005
- 2005-07-07 GB GB0513898A patent/GB2428149B/en not_active Expired - Fee Related
-
2006
- 2006-06-14 EP EP06012267A patent/EP1742388B1/en not_active Not-in-force
- 2006-06-14 DE DE602006008390T patent/DE602006008390D1/de not_active Expired - Fee Related
- 2006-06-23 US US11/473,834 patent/US7680421B2/en not_active Expired - Fee Related
- 2006-07-05 JP JP2006185532A patent/JP4740053B2/ja not_active Expired - Fee Related
- 2006-07-07 CN CN200610105503.0A patent/CN1933374B/zh active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103609040A (zh) * | 2011-05-04 | 2014-02-26 | 阿尔卡特朗讯 | 用于多模通信的光学接收器 |
CN103609040B (zh) * | 2011-05-04 | 2016-11-23 | 阿尔卡特朗讯 | 用于多模通信的光学接收器 |
US9559782B2 (en) | 2011-05-04 | 2017-01-31 | Alcatel Lucent | Optical receiver for multimode communications |
Also Published As
Publication number | Publication date |
---|---|
DE602006008390D1 (de) | 2009-09-24 |
CN1933374B (zh) | 2011-04-06 |
GB2428149B (en) | 2009-10-28 |
GB2428149A (en) | 2007-01-17 |
EP1742388B1 (en) | 2009-08-12 |
EP1742388A1 (en) | 2007-01-10 |
US7680421B2 (en) | 2010-03-16 |
US20070009266A1 (en) | 2007-01-11 |
GB0513898D0 (en) | 2005-08-10 |
JP2007020177A (ja) | 2007-01-25 |
JP4740053B2 (ja) | 2011-08-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1933374A (zh) | 多模光纤通信系统 | |
CN1266849C (zh) | 光传输系统和光通信方法 | |
US7147387B2 (en) | Transmitter preemphasis in fiber optic links | |
US8041226B2 (en) | Optical transceiver with equalizing function and a method to setup the optical transceiver | |
CN1244207C (zh) | 把光信号总色散量减至最小的方法和设备 | |
US8929747B1 (en) | Reducing pulse narrowing in the transmitter signal that drives a limiting E/O converter for optical fiber channels | |
JP2019537333A (ja) | 光ファイバ通信に対する方法及びシステム | |
Buchali et al. | 128 GSa/s SiGe DAC implementation enabling 1.52 Tb/s single carrier transmission | |
CN105703824A (zh) | 一种高速光模块的接收测试装置及方法 | |
US11018908B2 (en) | Pulse amplitude modulation level optimization and equalization in optical systems | |
Hecht et al. | 120Gbit/s multi-mode fiber transmission realized with feed forward equalization using 28GHz 850nm VCSELs | |
Torres-Ferrera et al. | Statistical analysis of 100 Gbps per wavelength SWDM VCSEL-MMF data center links on a large set of OM3 and OM4 fibers | |
Li et al. | Demonstration of a real-time UWOC system using a bandwidth limited LED based on hardware and software equalization | |
EP1460785B1 (en) | Adaptive equalisation using single-mode VCSELS | |
CN107204805B (zh) | 用于多模多电平调制短距光通信系统幅度域及时间域均衡方法 | |
Gimeno et al. | Multi-rate adaptive equalizer for transmission over up to 50-m SI-POF | |
JP2004120758A (ja) | 高非線形ファイバを用いる光送信器および方法 | |
Lengyel et al. | Sensitivity improvements in an 850-nm VCSEL-based link using a two-tap pre-emphasis electronic filter | |
Li et al. | 6.25 Gb/s POF link using GaN μLED arrays and optically generated pulse amplitude modulation | |
Stark et al. | Equalization strategies for 25G PON | |
Randel et al. | Spectrally efficient polymer optical fiber transmission | |
Loquai et al. | 10-Gb/s pulse-amplitude modulated transmission over 1-mm large-core polymer optical fiber | |
Lin et al. | Spatial division multiplexing for optical data center networks | |
Li et al. | Tilted-beam-enabled optical equalization for PAM-4 transmission in VCSEL-MMF links | |
US20220337386A1 (en) | End-to-end link channel with lookup table(s) for equalization |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) CORPORAT Free format text: FORMER OWNER: AVAGO TECHNOLOGIES GENERAL IP Effective date: 20130517 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130517 Address after: Singapore Singapore Patentee after: Avago Technologies General IP (Singapore) Pte. Ltd. Address before: Singapore Singapore Patentee before: Avago Technologies Fiber IP (Singapore) Pte. Ltd. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20181019 Address after: Singapore Singapore Patentee after: Avago Technologies General IP (Singapore) Pte. Ltd. Address before: Singapore Singapore Patentee before: Avago Technologies General IP (Singapore) Pte. Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201021 Address after: Singapore City Patentee after: Broadcom International Pte. Ltd. Address before: Singapore City Patentee before: Avago Technologies General IP (Singapore) Pte. Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230410 Address after: Singapore, Singapore Patentee after: Avago Technologies General IP (Singapore) Pte. Ltd. Address before: Singapore, Singapore Patentee before: Broadcom International Pte. Ltd. |
|
TR01 | Transfer of patent right |