BRPI0915352A2 - método e aparelho melhorado para transmitir canais múltiplos em sistema de comunicação ótica multiplexado por divisão de comprimento de onda (wdm) com distorções não lineares e diafonias raman reduzidas - Google Patents

método e aparelho melhorado para transmitir canais múltiplos em sistema de comunicação ótica multiplexado por divisão de comprimento de onda (wdm) com distorções não lineares e diafonias raman reduzidas

Info

Publication number
BRPI0915352A2
BRPI0915352A2 BRPI0915352A BRPI0915352A BRPI0915352A2 BR PI0915352 A2 BRPI0915352 A2 BR PI0915352A2 BR PI0915352 A BRPI0915352 A BR PI0915352A BR PI0915352 A BRPI0915352 A BR PI0915352A BR PI0915352 A2 BRPI0915352 A2 BR PI0915352A2
Authority
BR
Brazil
Prior art keywords
reduced
wdm
communication system
optical communication
improved method
Prior art date
Application number
BRPI0915352A
Other languages
English (en)
Inventor
Jun J Wang
Kerry Litvin
Original Assignee
Gen Instrument Corp
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 Gen Instrument Corp filed Critical Gen Instrument Corp
Publication of BRPI0915352A2 publication Critical patent/BRPI0915352A2/pt
Publication of BRPI0915352A8 publication Critical patent/BRPI0915352A8/pt

Links

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
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/506—Multiwavelength transmitters
    • 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
    • H04B10/2537—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to scattering processes, e.g. Raman or Brillouin scattering
    • 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
    • H04J14/0228—Wavelength allocation for communications one-to-all, e.g. broadcasting wavelengths
    • H04J14/023—Wavelength allocation for communications one-to-all, e.g. broadcasting wavelengths in WDM passive optical networks [WDM-PON]
    • H04J14/0232—Wavelength allocation for communications one-to-all, e.g. broadcasting wavelengths in WDM passive optical networks [WDM-PON] for downstream transmission
    • 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
    • H04J14/0228—Wavelength allocation for communications one-to-all, e.g. broadcasting wavelengths
    • H04J14/023—Wavelength allocation for communications one-to-all, e.g. broadcasting wavelengths in WDM passive optical networks [WDM-PON]
    • H04J14/0232—Wavelength allocation for communications one-to-all, e.g. broadcasting wavelengths in WDM passive optical networks [WDM-PON] for downstream transmission
    • H04J14/0234—Wavelength allocation for communications one-to-all, e.g. broadcasting wavelengths in WDM passive optical networks [WDM-PON] for downstream transmission using multiple wavelengths
    • 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
    • H04J14/0249—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
    • H04J14/0254—Optical medium access
    • H04J14/0256—Optical medium access at the optical channel layer
    • H04J14/0257—Wavelength assignment algorithms
    • 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
    • H04J14/0298—Wavelength-division multiplex systems with sub-carrier multiplexing [SCM]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
BRPI0915352A 2008-06-13 2009-06-08 método melhorado e aparelho para a transmissão de múltiplos canais em um sistema de comunicação ótico multiplexado por divisão de comprimento de onda (wdm) com distorções reduzidas de diafonia de raman e não lineares BRPI0915352A8 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/138,977 US8155524B2 (en) 2008-06-13 2008-06-13 Method and apparatus for transmitting multiple channels in a wavelength division multiplexed (WDM) optical communication system with reduced raman crosstalk and nonlinear distortions
PCT/US2009/046561 WO2009152076A1 (en) 2008-06-13 2009-06-08 Improved method and apparatus for transmitting multiple channels in a wavelength division multiplexed (wdm) optical communication system with reduced raman crosstalk and nonlinear distortions

Publications (2)

Publication Number Publication Date
BRPI0915352A2 true BRPI0915352A2 (pt) 2015-10-27
BRPI0915352A8 BRPI0915352A8 (pt) 2020-07-28

Family

ID=41414903

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0915352A BRPI0915352A8 (pt) 2008-06-13 2009-06-08 método melhorado e aparelho para a transmissão de múltiplos canais em um sistema de comunicação ótico multiplexado por divisão de comprimento de onda (wdm) com distorções reduzidas de diafonia de raman e não lineares

Country Status (4)

Country Link
US (1) US8155524B2 (pt)
BR (1) BRPI0915352A8 (pt)
CA (1) CA2727494C (pt)
WO (1) WO2009152076A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7920795B2 (en) * 2007-04-05 2011-04-05 General Instrument Corporation Method and apparatus for transmitting multiple channels in a wavelength division multiplexed (WDM) optical communication system with reduced raman crosstalk and nonlinear distortions
US9008515B2 (en) * 2010-10-07 2015-04-14 Alcatel Lucent Direct laser modulation
EP2837114B1 (en) * 2012-04-13 2016-07-27 Huawei Technologies Co., Ltd. Raman crosstalk mitigation in a multi-wavelength system utilizing an optical equalizing signal modulated with composite bandwidth-limited data sources
US8787773B2 (en) 2012-05-09 2014-07-22 Motorola Mobility Llc Electronic dispersion correction circuit for optical transmission system
US8750724B2 (en) 2012-05-09 2014-06-10 Motorola Mobility Llc Electronic dispersion correction circuit for optical transmission system
JP5962455B2 (ja) * 2012-11-21 2016-08-03 富士通株式会社 光伝送装置、ノード装置、光伝送方法および光伝送システム
KR20140092687A (ko) * 2013-01-16 2014-07-24 한국전자통신연구원 멀티 캐리어 생성기 제어장치 및 그 방법
US10009112B2 (en) * 2014-12-26 2018-06-26 Finisar Corporation Electromagnetic interference reduction
CN109714100B (zh) * 2017-12-26 2021-08-06 电子科技大学 一种多波长信道的光纤非线性串扰计算方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100349320B1 (ko) * 2000-08-25 2002-08-21 엘지전선 주식회사 좁은 간격의 광채널을 이용한 파장분할 다중화 방식의광전송장치용 광섬유
US6912073B2 (en) 2002-03-15 2005-06-28 Corning Incorporated Optical filter array and method of use
US7212705B2 (en) 2002-08-22 2007-05-01 Main Street Ventures, Llc All optical decoding systems for decoding optical encoded data symbols across multiple decoding layers
US20040141748A1 (en) * 2003-01-22 2004-07-22 Ralph Spickermann Use of coarse WDM channels for upstream traffic in fiber-to-the-home systems
US7271948B1 (en) * 2006-12-19 2007-09-18 General Instrument Corporation Method and apparatus for reducing crosstalk and nonlinear distortions induced by raman interactions in a wavelength division mulitplexed (WDM) optical communication system
US7920795B2 (en) * 2007-04-05 2011-04-05 General Instrument Corporation Method and apparatus for transmitting multiple channels in a wavelength division multiplexed (WDM) optical communication system with reduced raman crosstalk and nonlinear distortions

Also Published As

Publication number Publication date
BRPI0915352A8 (pt) 2020-07-28
CA2727494C (en) 2015-03-31
US20090310967A1 (en) 2009-12-17
CA2727494A1 (en) 2009-12-17
WO2009152076A1 (en) 2009-12-17
US8155524B2 (en) 2012-04-10

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Free format text: A CLASSIFICACAO ANTERIOR ERA: H01S 3/00

Ipc: H04B 10/2537 (2013.01), H04B 10/50 (2013.01), H04J

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B06A Notification to applicant to reply to the report for non-patentability or inadequacy of the application [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time