JPWO2022224298A1 - - Google Patents

Info

Publication number
JPWO2022224298A1
JPWO2022224298A1 JP2023515885A JP2023515885A JPWO2022224298A1 JP WO2022224298 A1 JPWO2022224298 A1 JP WO2022224298A1 JP 2023515885 A JP2023515885 A JP 2023515885A JP 2023515885 A JP2023515885 A JP 2023515885A JP WO2022224298 A1 JPWO2022224298 A1 JP WO2022224298A1
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
JP2023515885A
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 JPWO2022224298A1 publication Critical patent/JPWO2022224298A1/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
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/077—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal
    • 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
    • H04B10/27—Arrangements for networking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computing Systems (AREA)
  • Optical Communication System (AREA)
JP2023515885A 2021-04-19 2021-04-19 Pending JPWO2022224298A1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/015849 WO2022224298A1 (ja) 2021-04-19 2021-04-19 光アクセスシステム及び制御信号重畳方法

Publications (1)

Publication Number Publication Date
JPWO2022224298A1 true JPWO2022224298A1 (ja) 2022-10-27

Family

ID=83723598

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023515885A Pending JPWO2022224298A1 (ja) 2021-04-19 2021-04-19

Country Status (2)

Country Link
JP (1) JPWO2022224298A1 (ja)
WO (1) WO2022224298A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7243364B2 (ja) * 2019-03-26 2023-03-22 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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3039811B2 (ja) * 1991-03-26 2000-05-08 日本電信電話株式会社 中継器の監視方式
JP2001160820A (ja) * 1999-12-01 2001-06-12 Nec Corp Ａｔｍ−ｐｏｎシステム
US20120288273A1 (en) * 2011-05-12 2012-11-15 Alcatel-Lucent Usa, Inc. Intelligent splitter monitor
KR101790698B1 (ko) * 2014-02-13 2017-10-27 한국전자통신연구원 수동형 광가입자망에서의 광선로 장애 검출 장치 및 방법
JP7299528B2 (ja) * 2019-06-27 2023-06-28 日本電信電話株式会社 光中継装置

Also Published As

Publication number Publication date
WO2022224298A1 (ja) 2022-10-27

Similar Documents

Publication Publication Date Title
BR112023005462A2 (ja)
BR102021018859A2 (ja)
JPWO2022224298A1 (ja)
BR102021007058A2 (ja)
BR102020022030A2 (ja)
BR102021018926A2 (ja)
JPWO2023042396A1 (ja)
BR102021018167A2 (ja)
BR102021017576A2 (ja)
BR102021016837A2 (ja)
BR102021016375A2 (ja)
BR102021015450A8 (ja)
BR102021015247A2 (ja)
BR102021015220A2 (ja)
BR102021014056A2 (ja)
BR102021014044A2 (ja)
BR102021013929A2 (ja)
BR102021012571A2 (ja)
BR102021012230A2 (ja)
BR102021012107A2 (ja)
BR102021012003A2 (ja)
JPWO2022259318A1 (ja)
JPWO2022259319A1 (ja)
BR102021010467A2 (ja)
BR102021009475A2 (ja)

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230823

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20240514