JPWO2021156932A1 - - Google Patents

Info

Publication number
JPWO2021156932A1
JPWO2021156932A1 JP2021575124A JP2021575124A JPWO2021156932A1 JP WO2021156932 A1 JPWO2021156932 A1 JP WO2021156932A1 JP 2021575124 A JP2021575124 A JP 2021575124A JP 2021575124 A JP2021575124 A JP 2021575124A JP WO2021156932 A1 JPWO2021156932 A1 JP WO2021156932A1
Authority
JP
Japan
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.)
Pending
Application number
JP2021575124A
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 filed Critical
Publication of JPWO2021156932A1 publication Critical patent/JPWO2021156932A1/ja
Pending legal-status Critical Current

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
    • H04B10/25—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
    • H04J14/0254—Optical medium access
    • H04J14/0261—Optical medium access at the optical multiplex section layer
    • 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
    • H04B10/29—Repeaters
    • H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
    • 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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0202—Arrangements therefor
    • H04J14/0209—Multi-stage arrangements, e.g. by cascading multiplexers or demultiplexers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0221—Power control, e.g. to keep the total optical power constant
    • H04J14/02216—Power control, e.g. to keep the total optical power constant by gain equalization

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
JP2021575124A 2020-02-04 2020-02-04 Pending JPWO2021156932A1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/004096 WO2021156932A1 (ja) 2020-02-04 2020-02-04 巡回波長帯置換装置、マルチバンド伝送システム及び巡回波長帯置換方法

Publications (1)

Publication Number Publication Date
JPWO2021156932A1 true JPWO2021156932A1 (ja) 2021-08-12

Family

ID=77199819

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021575124A Pending JPWO2021156932A1 (ja) 2020-02-04 2020-02-04

Country Status (3)

Country Link
US (1) US11824583B2 (ja)
JP (1) JPWO2021156932A1 (ja)
WO (1) WO2021156932A1 (ja)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0897771A (ja) * 1994-09-27 1996-04-12 Fujitsu Ltd 光波長多重伝送方式
JPH11205226A (ja) * 1998-01-14 1999-07-30 Kdd 光伝送システム
JP2001274750A (ja) * 2000-03-27 2001-10-05 Kddi Corp 波長多重光伝送システム
JP2018191074A (ja) * 2017-04-28 2018-11-29 富士通株式会社 伝送装置及び伝送方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3302310B2 (ja) * 1997-12-11 2002-07-15 ケイディーディーアイ株式会社 光増幅伝送システム及び光増幅装置
JP7510825B2 (ja) * 2020-09-04 2024-07-04 富士通株式会社 波長変換装置及び波長変換方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0897771A (ja) * 1994-09-27 1996-04-12 Fujitsu Ltd 光波長多重伝送方式
JPH11205226A (ja) * 1998-01-14 1999-07-30 Kdd 光伝送システム
JP2001274750A (ja) * 2000-03-27 2001-10-05 Kddi Corp 波長多重光伝送システム
JP2018191074A (ja) * 2017-04-28 2018-11-29 富士通株式会社 伝送装置及び伝送方法

Also Published As

Publication number Publication date
US11824583B2 (en) 2023-11-21
US20230074213A1 (en) 2023-03-09
WO2021156932A1 (ja) 2021-08-12

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