KR20170053689A - 검출 장치 및 검출 방법 - Google Patents

검출 장치 및 검출 방법 Download PDF

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Publication number
KR20170053689A
KR20170053689A KR1020177009526A KR20177009526A KR20170053689A KR 20170053689 A KR20170053689 A KR 20170053689A KR 1020177009526 A KR1020177009526 A KR 1020177009526A KR 20177009526 A KR20177009526 A KR 20177009526A KR 20170053689 A KR20170053689 A KR 20170053689A
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KR
South Korea
Prior art keywords
signal
light
upstream
optical line
optical
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KR1020177009526A
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English (en)
Korean (ko)
Inventor
요시후미 히시카와
가즈야 마스다
마사지 야하기
아키라 후쿠다
도모히코 우에다
Original Assignee
스미토모 덴키 고교 가부시키가이샤
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Application filed by 스미토모 덴키 고교 가부시키가이샤 filed Critical 스미토모 덴키 고교 가부시키가이샤
Publication of KR20170053689A publication Critical patent/KR20170053689A/ko

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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
    • H04B10/07—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
    • 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

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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)
KR1020177009526A 2014-09-10 2015-06-05 검출 장치 및 검출 방법 KR20170053689A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2014-184351 2014-09-10
JP2014184351A JP6277915B2 (ja) 2014-09-10 2014-09-10 検出装置及び検出方法
PCT/JP2015/066372 WO2016038952A1 (ja) 2014-09-10 2015-06-05 検出装置及び検出方法

Publications (1)

Publication Number Publication Date
KR20170053689A true KR20170053689A (ko) 2017-05-16

Family

ID=55458715

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020177009526A KR20170053689A (ko) 2014-09-10 2015-06-05 검출 장치 및 검출 방법

Country Status (3)

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JP (1) JP6277915B2 (ja)
KR (1) KR20170053689A (ja)
WO (1) WO2016038952A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5990310B1 (ja) * 2015-08-07 2016-09-14 西日本電信電話株式会社 Ｏｎｕ検知装置およびｏｎｕ検知方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63242035A (ja) * 1987-03-28 1988-10-07 Nippon Telegr & Teleph Corp <Ntt> 光フアイバ通信回線の通信状態識別方法
JP3882724B2 (ja) * 2002-09-18 2007-02-21 住友電気工業株式会社 光心線判別装置及び判別方法
JP3966287B2 (ja) * 2004-01-27 2007-08-29 住友電気工業株式会社 光パワー測定機能付き光心線判別装置
CN101411098A (zh) * 2006-11-17 2009-04-15 Afl电信公司 用于光纤的信号识别设备
JP5117037B2 (ja) * 2006-11-28 2013-01-09 古河電気工業株式会社 光心線判別装置及び判別方法
JP5637914B2 (ja) * 2011-03-28 2014-12-10 東日本電信電話株式会社 検知装置及び検知方法
US20130215417A1 (en) * 2011-08-19 2013-08-22 Jan Diestelmans System and method for determining optical distribution network connectivity

Also Published As

Publication number Publication date
JP2016058916A (ja) 2016-04-21
JP6277915B2 (ja) 2018-02-14
WO2016038952A1 (ja) 2016-03-17

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