JP7617473B2 - 光通信装置、および制御方法 - Google Patents

光通信装置、および制御方法 Download PDF

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Publication number
JP7617473B2
JP7617473B2 JP2023522172A JP2023522172A JP7617473B2 JP 7617473 B2 JP7617473 B2 JP 7617473B2 JP 2023522172 A JP2023522172 A JP 2023522172A JP 2023522172 A JP2023522172 A JP 2023522172A JP 7617473 B2 JP7617473 B2 JP 7617473B2
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control signal
optical
unit
signal
user device
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Japanese (ja)
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JPWO2022244252A1 (https=
Inventor
拓也 金井
一暁 本田
康就 田中
慎 金子
一貴 原
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NTT Inc
NTT Inc USA
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Nippon Telegraph and Telephone Corp
NTT Inc USA
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    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
JP2023522172A 2021-05-21 2021-05-21 光通信装置、および制御方法 Active JP7617473B2 (ja)

Applications Claiming Priority (1)

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PCT/JP2021/019401 WO2022244252A1 (ja) 2021-05-21 2021-05-21 光通信装置、および制御方法

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JPWO2022244252A1 JPWO2022244252A1 (https=) 2022-11-24
JP7617473B2 true JP7617473B2 (ja) 2025-01-20

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US (1) US20240372625A1 (https=)
JP (1) JP7617473B2 (https=)
WO (1) WO2022244252A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024116323A1 (ja) * 2022-11-30 2024-06-06 日本電信電話株式会社 制御装置、通信システム及び制御方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6331792B1 (en) 2000-06-30 2001-12-18 Conexant Systems, Inc. Circuit and method for unlimited range frequency acquisition
JP2006197489A (ja) 2005-01-17 2006-07-27 Nippon Telegr & Teleph Corp <Ntt> 光波長多重システム、光終端装置および光ネットワークユニット
WO2020195912A1 (ja) 2019-03-26 2020-10-01 日本電信電話株式会社 光分岐挿入装置及び光分岐挿入装置を使用した光伝送システム

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6331792B1 (en) 2000-06-30 2001-12-18 Conexant Systems, Inc. Circuit and method for unlimited range frequency acquisition
JP2006197489A (ja) 2005-01-17 2006-07-27 Nippon Telegr & Teleph Corp <Ntt> 光波長多重システム、光終端装置および光ネットワークユニット
WO2020195912A1 (ja) 2019-03-26 2020-10-01 日本電信電話株式会社 光分岐挿入装置及び光分岐挿入装置を使用した光伝送システム

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Publication number Publication date
US20240372625A1 (en) 2024-11-07
JPWO2022244252A1 (https=) 2022-11-24
WO2022244252A1 (ja) 2022-11-24

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