JPWO2022149236A1 - - Google Patents

Info

Publication number
JPWO2022149236A1
JPWO2022149236A1 JP2022568648A JP2022568648A JPWO2022149236A1 JP WO2022149236 A1 JPWO2022149236 A1 JP WO2022149236A1 JP 2022568648 A JP2022568648 A JP 2022568648A JP 2022568648 A JP2022568648 A JP 2022568648A JP WO2022149236 A1 JPWO2022149236 A1 JP WO2022149236A1
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.)
Granted
Application number
JP2022568648A
Other versions
JP7229442B2 (ja
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 JPWO2022149236A1 publication Critical patent/JPWO2022149236A1/ja
Application granted granted Critical
Publication of JP7229442B2 publication Critical patent/JP7229442B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/08—Time-division multiplex systems
    • H04J14/086—Medium access
    • 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
    • H04B10/2575—Radio-over-fibre, e.g. radio frequency signal modulated onto an optical carrier
    • H04B10/25752—Optical arrangements for wireless networks
    • H04B10/25758—Optical arrangements for wireless networks between a central unit and a single remote unit by means of an optical fibre
    • H04B10/25759—Details of the reception of RF signal or the optical conversion before the optical fibre
    • 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
    • H04B10/60—Receivers
    • H04B10/61—Coherent receivers
    • H04B10/614—Coherent receivers comprising one or more polarization beam splitters, e.g. polarization multiplexed [PolMux] X-PSK coherent receivers, polarization diversity heterodyne coherent receivers
    • 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
    • H04B10/80—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water
    • H04B10/801—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water using optical interconnects, e.g. light coupled isolators, circuit board interconnections
    • H04B10/802—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water using optical interconnects, e.g. light coupled isolators, circuit board interconnections for isolation, e.g. using optocouplers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
JP2022568648A 2021-01-07 2021-01-07 光通信システム、制御回路、記憶媒体および光通信方法 Active JP7229442B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/000339 WO2022149236A1 (ja) 2021-01-07 2021-01-07 光通信システム、制御回路、記憶媒体および光通信方法

Publications (2)

Publication Number Publication Date
JPWO2022149236A1 true JPWO2022149236A1 (ja) 2022-07-14
JP7229442B2 JP7229442B2 (ja) 2023-02-27

Family

ID=82358103

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022568648A Active JP7229442B2 (ja) 2021-01-07 2021-01-07 光通信システム、制御回路、記憶媒体および光通信方法

Country Status (4)

Country Link
US (1) US20230308185A1 (ja)
JP (1) JP7229442B2 (ja)
DE (1) DE112021005811T5 (ja)
WO (1) WO2022149236A1 (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09504926A (ja) * 1993-11-08 1997-05-13 ブリティッシュ テレコミュニケーションズ パブリック リミテッド コンパニー 光ネットワーク用交差接続
JP2000324134A (ja) * 1998-10-08 2000-11-24 Alcatel 受動的な光学的中心部を含むａｔｍ通信マトリクス
US20120106960A1 (en) * 2010-10-29 2012-05-03 Lockheed Martin Corporation Reliable load-balanced multi-photonic star configuration

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108604929B (zh) 2016-01-29 2021-05-25 国立大学法人名古屋大学 光开关装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09504926A (ja) * 1993-11-08 1997-05-13 ブリティッシュ テレコミュニケーションズ パブリック リミテッド コンパニー 光ネットワーク用交差接続
JP2000324134A (ja) * 1998-10-08 2000-11-24 Alcatel 受動的な光学的中心部を含むａｔｍ通信マトリクス
US20120106960A1 (en) * 2010-10-29 2012-05-03 Lockheed Martin Corporation Reliable load-balanced multi-photonic star configuration

Also Published As

Publication number Publication date
JP7229442B2 (ja) 2023-02-27
WO2022149236A1 (ja) 2022-07-14
DE112021005811T5 (de) 2023-08-24
US20230308185A1 (en) 2023-09-28

Similar Documents

Publication Publication Date Title
BR112023005462A2 (ja)
BR112023012656A2 (ja)
BR112021014123A2 (ja)
BR112022024743A2 (ja)
BR102021018859A2 (ja)
BR102021015500A2 (ja)
BR112022009896A2 (ja)
BR112023011738A2 (ja)
BR112023016292A2 (ja)
BR112023004146A2 (ja)
BR112023011539A2 (ja)
BR112023011610A2 (ja)
BR112023008976A2 (ja)
BR112023009656A2 (ja)
BR112023006729A2 (ja)
BR102021020147A2 (ja)
BR102021018926A2 (ja)
BR102021018167A2 (ja)
BR102021017576A2 (ja)
BR102021016837A2 (ja)
BR102021016551A2 (ja)
BR102021016375A2 (ja)
BR102021016176A2 (ja)
BR102021016200A2 (ja)
BR102021015566A2 (ja)

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20221110

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20221110

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20230117

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20230214

R150 Certificate of patent or registration of utility model

Ref document number: 7229442

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150