IN2012DN05155A - - Google Patents

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Publication number
IN2012DN05155A
IN2012DN05155A IN5155DEN2012A IN2012DN05155A IN 2012DN05155 A IN2012DN05155 A IN 2012DN05155A IN 5155DEN2012 A IN5155DEN2012 A IN 5155DEN2012A IN 2012DN05155 A IN2012DN05155 A IN 2012DN05155A
Authority
IN
India
Application number
Inventor
Oberland Richard
Original Assignee
Intune Networks 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 Intune Networks Ltd filed Critical Intune Networks Ltd
Publication of IN2012DN05155A publication Critical patent/IN2012DN05155A/en

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/0121—Operation of devices; Circuit arrangements, not otherwise provided for in this subclass
    • G02F1/0123—Circuits for the control or stabilisation of the bias voltage, e.g. automatic bias control [ABC] feedback loops
    • 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
    • H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
    • H04B10/2513—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion
    • H04B10/25137—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion using pulse shaping at the transmitter, e.g. pre-chirping or dispersion supported transmission [DST]
    • 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
    • H04B10/505—Laser transmitters using external modulation
    • H04B10/5057—Laser transmitters using external modulation using a feedback signal generated by analysing the optical output
    • H04B10/50575—Laser transmitters using external modulation using a feedback signal generated by analysing the optical output to control the modulator DC bias

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Communication System (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
IN5155DEN2012 2009-11-12 2012-06-11 IN2012DN05155A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US26057809P 2009-11-12 2009-11-12
EP09175739A EP2323287A1 (en) 2009-11-12 2009-11-12 Modulator control system and method in an optical network
PCT/EP2010/067416 WO2011058150A1 (en) 2009-11-12 2010-11-12 Modulator control system and method in an optical network

Publications (1)

Publication Number Publication Date
IN2012DN05155A true IN2012DN05155A (en) 2015-10-23

Family

ID=42027683

Family Applications (1)

Application Number Title Priority Date Filing Date
IN5155DEN2012 IN2012DN05155A (en) 2009-11-12 2012-06-11

Country Status (7)

Country Link
US (1) US8670676B2 (en)
EP (2) EP2323287A1 (en)
JP (1) JP5818370B2 (en)
CN (1) CN102714552B (en)
AU (1) AU2010317884B2 (en)
IN (1) IN2012DN05155A (en)
WO (1) WO2011058150A1 (en)

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GB2493499B (en) * 2011-07-18 2018-02-28 Oclaro Tech Ltd Loop control gain control for an optical modulator
EP2782286B1 (en) * 2013-03-22 2019-08-21 Mitsubishi Electric R&D Centre Europe B.V. Method and device for determining whether a configuration of an optical transmission interface has to be adjusted
CN103257463B (en) * 2013-05-17 2015-07-01 山西大学 Method to lock the bias operating point of LiNbO3 Mach-Zehnder modulator
CN104253654A (en) * 2013-06-27 2014-12-31 中兴通讯股份有限公司 Device and method for improving modulation performance of MZ (Mach Zehnder) modulator
JP5785589B2 (en) * 2013-06-27 2015-09-30 日本電信電話株式会社 Burst optical signal transmitter and control method of burst optical signal transmitter
US9496962B1 (en) 2013-06-27 2016-11-15 Clariphy Communications, Inc. Systems and methods for biasing optical modulating devices
US9258056B2 (en) 2013-12-20 2016-02-09 Juniper Networks, Inc. Methods and apparatus for monitoring and controlling the performance of optical communication systems
US9838117B2 (en) * 2016-05-09 2017-12-05 Fujitsu Limited Bias error correction in an optical coherent transponder
US9838118B2 (en) * 2016-05-09 2017-12-05 Fujitsu Limited Skew compensation in an optical coherent transponder
JP6271106B1 (en) * 2016-06-02 2018-01-31 三菱電機株式会社 Light modulation device and method for controlling light modulation device
US10509295B2 (en) * 2017-03-15 2019-12-17 Elenion Technologies, Llc Bias control of optical modulators
CN107506831B (en) * 2017-08-03 2021-03-19 中国矿业大学(北京) Method and system for determining blasting parameters
JP6889136B2 (en) * 2018-09-18 2021-06-18 株式会社東芝 Data transmission device, data transmission method, computer program, data transmission system and data reception device
US10942377B2 (en) * 2018-10-08 2021-03-09 Cisco Technology, Inc. High swing AC-coupled Mach-Zehnder interferometer (MZI) driver
CN112929088B (en) * 2019-12-06 2022-10-28 华为技术有限公司 Central unit, remote unit, small station system and communication method
CN113014323B (en) * 2019-12-20 2024-02-09 光联通讯技术有限公司美国分部 Optical transmission device and optical communication system
CN113037388A (en) * 2019-12-24 2021-06-25 中兴通讯股份有限公司 Modulation system and modulation method
CN114280768B (en) * 2020-09-28 2025-07-11 华为技术有限公司 Device and method for optical signal processing
CN113805363B (en) * 2021-09-27 2023-07-07 烽火通信科技股份有限公司 Silicon optical modulator device for burst transmission and control method
WO2025253659A1 (en) * 2024-06-07 2025-12-11 三菱電機株式会社 Optical transmitter and control method

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0433824B1 (en) * 1989-12-22 1994-03-02 Asea Brown Boveri Ag Fibre-optical sensor
EP1600806A3 (en) * 1995-08-01 2006-03-22 California Institute Of Technology Opto-electronic oscillator systems and their applications
US5835212A (en) * 1996-10-18 1998-11-10 Uniphase Telecommunications Products, Inc. Variable chirp optical modulator using single modulation source
US6509994B2 (en) * 2001-04-23 2003-01-21 Scientific-Atlanta, Inc. Burst-mode analog transmitter
JP2003134052A (en) * 2001-10-26 2003-05-09 Matsushita Electric Ind Co Ltd Optical transmitter
JP3672257B2 (en) * 2002-08-09 2005-07-20 住友大阪セメント株式会社 Method and apparatus for stabilizing operating point / light output of external optical modulator
US8149492B2 (en) * 2004-03-31 2012-04-03 Google Inc. Optical modulator
JP4643220B2 (en) * 2004-10-21 2011-03-02 富士通オプティカルコンポーネンツ株式会社 Optical transmitter
EP1859559A1 (en) * 2005-03-07 2007-11-28 Azea Networks Limited Adaptive pulse shape control
JP4640082B2 (en) * 2005-09-29 2011-03-02 横河電機株式会社 Optical modulator and optical modulator control method
JP5352042B2 (en) * 2005-10-12 2013-11-27 日本オクラロ株式会社 Tunable optical transmitter
US7853154B2 (en) * 2006-01-13 2010-12-14 Mindspeed Technologies, Inc. Bias circuit for burst-mode/TDM systems with power save feature
WO2008126276A1 (en) * 2007-03-30 2008-10-23 Fujitsu Limited Light transmitting apparatus and method for controlling the same
US9479255B2 (en) * 2008-04-30 2016-10-25 Arris Enterprises, Inc. Method and apparatus for controlling the optical output power from a burst mode laser

Also Published As

Publication number Publication date
JP2013511059A (en) 2013-03-28
EP2323287A1 (en) 2011-05-18
CN102714552A (en) 2012-10-03
WO2011058150A1 (en) 2011-05-19
US8670676B2 (en) 2014-03-11
EP2499760B1 (en) 2017-01-18
EP2499760A1 (en) 2012-09-19
CN102714552B (en) 2015-12-16
AU2010317884B2 (en) 2014-08-28
US20120251104A1 (en) 2012-10-04
AU2010317884A1 (en) 2012-06-14
JP5818370B2 (en) 2015-11-18

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