IN2014DN03502A - - Google Patents

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Publication number
IN2014DN03502A
IN2014DN03502A IN3502DEN2014A IN2014DN03502A IN 2014DN03502 A IN2014DN03502 A IN 2014DN03502A IN 3502DEN2014 A IN3502DEN2014 A IN 3502DEN2014A IN 2014DN03502 A IN2014DN03502 A IN 2014DN03502A
Authority
IN
India
Prior art keywords
optical
tributary
receive
signal
arm
Prior art date
Application number
Other languages
English (en)
Inventor
Fabio Cavaliere
Luca Poti
Gianluca Meloni
Marco Secondini
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of IN2014DN03502A publication Critical patent/IN2014DN03502A/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/06—Polarisation 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
    • H04B10/50—Transmitters
    • H04B10/516—Details of coding or modulation
    • H04B10/5161—Combination of different modulation schemes
    • 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
    • H04B10/516—Details of coding or modulation
    • H04B10/54—Intensity modulation
    • H04B10/541—Digital intensity or amplitude 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
    • H04B10/516—Details of coding or modulation
    • H04B10/548—Phase or frequency modulation
    • H04B10/556—Digital modulation, e.g. differential phase shift keying [DPSK] or frequency shift keying [FSK]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0223—Conversion to or from optical TDM
    • 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
    • H04J14/0254—Optical medium access
    • H04J14/0272—Transmission of OAMP information
    • H04J14/0273—Transmission of OAMP information using optical overhead, e.g. overhead processing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/08—Time-division multiplex systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
IN3502DEN2014 2011-12-22 2011-12-22 IN2014DN03502A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2011/073796 WO2013091706A1 (en) 2011-12-22 2011-12-22 Muxponder and method of converting a plurality of tributary optical communications signals having a first bit rate into an optical line signal having a second, higher bit rate

Publications (1)

Publication Number Publication Date
IN2014DN03502A true IN2014DN03502A (de) 2015-05-15

Family

ID=45443115

Family Applications (1)

Application Number Title Priority Date Filing Date
IN3502DEN2014 IN2014DN03502A (de) 2011-12-22 2011-12-22

Country Status (4)

Country Link
US (1) US9490931B2 (de)
EP (1) EP2748959A1 (de)
IN (1) IN2014DN03502A (de)
WO (1) WO2013091706A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013091706A1 (en) * 2011-12-22 2013-06-27 Telefonaktiebolaget L M Ericsson (Publ) Muxponder and method of converting a plurality of tributary optical communications signals having a first bit rate into an optical line signal having a second, higher bit rate
US9584260B2 (en) * 2014-03-06 2017-02-28 Cisco Technology, Inc. Optimization of optical transmission capacity
US9716573B2 (en) 2014-06-13 2017-07-25 Futurewei Technologies, Inc. Aggregated touchless wireless fronthaul
US9755779B2 (en) * 2015-04-17 2017-09-05 Futurewei Technologies, Inc. Digital representations of analog signals and control words using different multi-level modulation formats
US10027413B2 (en) 2015-06-18 2018-07-17 Futurewei Technologies, Inc. Cascaded waveform modulation with an embedded control signal for high-performance mobile fronthaul
US10917363B2 (en) * 2015-06-22 2021-02-09 Infinera Corporation Multilayer packet optical communication networks
US11483066B2 (en) * 2019-03-04 2022-10-25 Infinera Corporation Frequency division multiple access optical subcarriers
JP7534763B2 (ja) * 2020-04-08 2024-08-15 学校法人玉川学園 信号処理装置
CN111555812B (zh) * 2020-04-20 2023-03-28 复旦大学 采用双极化mzm调制器同时产生有线无线信号的装置及系统

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9191117B2 (en) * 1995-05-11 2015-11-17 Ciena Corporation High-speed optical transponder systems
US5701372A (en) * 1996-10-22 1997-12-23 Texas Instruments Incorporated Hybrid architecture for integrated optic switchable time delay lines and method of fabricating same
US5938309A (en) * 1997-03-18 1999-08-17 Ciena Corporation Bit-rate transparent WDM optical communication system with remodulators
US6101011A (en) * 1997-05-29 2000-08-08 Ciena Corporation Modulation format adjusting optical transponders
US6714742B1 (en) * 1999-05-20 2004-03-30 University Of Southern California Polarization-division multiplexing based on power encoding of different polarization channels
JP3772594B2 (ja) * 1999-07-15 2006-05-10 富士通株式会社 光ネットワーク中継装置
US7558487B2 (en) 2005-09-25 2009-07-07 Alcatel-Lucent Usa Inc. Multilevel amplitude and phase encoded signal generation
US7990540B2 (en) * 2007-09-14 2011-08-02 University Of Rochester Apparatus and methods using highly optically dispersive media
US8032036B2 (en) * 2007-12-10 2011-10-04 Verizon Patent And Licensing Inc. DQPSK/DPSK optical receiver with tunable optical fibers
CN101621336B (zh) * 2008-06-30 2012-12-12 华为技术有限公司 一种差分正交相移键控系统、方法及设备
US7970285B2 (en) * 2008-09-30 2011-06-28 Applied Micro Circuits Corporation Multichannel optical transport network optical detection skew calibration
US8055140B2 (en) * 2009-11-10 2011-11-08 Fujitsu Limited Reducing cross-phase modulation using group delay
JP5437858B2 (ja) * 2010-03-05 2014-03-12 富士通テレコムネットワークス株式会社 光伝送システム
US8842997B2 (en) * 2011-01-06 2014-09-23 Alcatel Lucent Apparatus and method for generating interleaved return-to-zero (IRZ) polarization-division multiplexed (PDM) signals
US8437644B2 (en) * 2011-02-23 2013-05-07 Tyco Electronics Subsea Communications Llc Vestigial phase shift keying modulation and systems and methods incorporating same
US8428183B2 (en) * 2011-04-01 2013-04-23 Opnext Subsystems, Inc. In-phase and quadrature pattern alignment for quadrature phase shift keying optical transmitters
US8934786B2 (en) * 2011-09-16 2015-01-13 Alcatel Lucent Communication through pre-dispersion-compensated phase-conjugated optical variants
WO2013091706A1 (en) * 2011-12-22 2013-06-27 Telefonaktiebolaget L M Ericsson (Publ) Muxponder and method of converting a plurality of tributary optical communications signals having a first bit rate into an optical line signal having a second, higher bit rate
JP6234777B2 (ja) * 2013-10-31 2017-11-22 株式会社日立製作所 光多値送信器および光トランスポンダ

Also Published As

Publication number Publication date
US20160065325A1 (en) 2016-03-03
EP2748959A1 (de) 2014-07-02
WO2013091706A1 (en) 2013-06-27
US9490931B2 (en) 2016-11-08

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