JP2017129378A - 伝送路の劣化検出装置 - Google Patents

伝送路の劣化検出装置 Download PDF

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Publication number
JP2017129378A
JP2017129378A JP2016007112A JP2016007112A JP2017129378A JP 2017129378 A JP2017129378 A JP 2017129378A JP 2016007112 A JP2016007112 A JP 2016007112A JP 2016007112 A JP2016007112 A JP 2016007112A JP 2017129378 A JP2017129378 A JP 2017129378A
Authority
JP
Japan
Prior art keywords
signal
communication device
transmission line
control circuit
transmission
Prior art date
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
JP2016007112A
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English (en)
Japanese (ja)
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JP2017129378A5 (enExample
Inventor
超 陳
Chao Chen
超 陳
茂樹 大塚
Shigeki Otsuka
茂樹 大塚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Denso Corp
Original Assignee
Denso Corp
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 by Denso Corp filed Critical Denso Corp
Priority to JP2016007112A priority Critical patent/JP2017129378A/ja
Priority to PCT/JP2016/085181 priority patent/WO2017126229A1/ja
Priority to US15/770,507 priority patent/US10615846B2/en
Publication of JP2017129378A publication Critical patent/JP2017129378A/ja
Publication of JP2017129378A5 publication Critical patent/JP2017129378A5/ja
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/46—Monitoring; Testing
    • H04B3/493—Testing echo effects or singing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/08—Locating faults in cables, transmission lines, or networks
    • G01R31/11—Locating faults in cables, transmission lines, or networks using pulse reflection methods
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/06—Control of transmission; Equalising by the transmitted signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/20—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other
    • H04B3/23—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other using a replica of transmitted signal in the time domain, e.g. echo cancellers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/08—Two-way loud-speaking telephone systems with means for conditioning the signal, e.g. for suppressing echoes for one or both directions of traffic
    • H04M9/082—Two-way loud-speaking telephone systems with means for conditioning the signal, e.g. for suppressing echoes for one or both directions of traffic using echo cancellers

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Telephone Function (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Dc Digital Transmission (AREA)
JP2016007112A 2016-01-18 2016-01-18 伝送路の劣化検出装置 Pending JP2017129378A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2016007112A JP2017129378A (ja) 2016-01-18 2016-01-18 伝送路の劣化検出装置
PCT/JP2016/085181 WO2017126229A1 (ja) 2016-01-18 2016-11-28 伝送路の劣化検出装置
US15/770,507 US10615846B2 (en) 2016-01-18 2016-11-28 Transmission-path degradation detection apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016007112A JP2017129378A (ja) 2016-01-18 2016-01-18 伝送路の劣化検出装置

Publications (2)

Publication Number Publication Date
JP2017129378A true JP2017129378A (ja) 2017-07-27
JP2017129378A5 JP2017129378A5 (enExample) 2018-04-12

Family

ID=59362685

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016007112A Pending JP2017129378A (ja) 2016-01-18 2016-01-18 伝送路の劣化検出装置

Country Status (3)

Country Link
US (1) US10615846B2 (enExample)
JP (1) JP2017129378A (enExample)
WO (1) WO2017126229A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022084014A (ja) * 2020-11-25 2022-06-06 マーベル アジア ピーティーイー、リミテッド 自動車物理層（ｐｈｙ）ケーブル故障診断

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7417492B2 (ja) * 2020-08-04 2024-01-18 日立Astemo株式会社 通信装置、通信システム、通信方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63185233A (ja) * 1986-10-22 1988-07-30 ブリティシュ・テレコミュニケーションズ・パブリック・リミテッド・カンパニ 伝送線路障害検出方法および装置
JPH04365231A (ja) * 1991-06-12 1992-12-17 Ricoh Co Ltd 回線品質測定システム
JP2001265667A (ja) * 2000-03-17 2001-09-28 Fujitsu Ltd 通信バスの異常検出装置とマイクロコンピュータ

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000235769A (ja) * 1999-02-10 2000-08-29 Hitachi Ltd 磁気記録再生装置
US7295618B2 (en) * 2004-06-16 2007-11-13 International Business Machines Corporation Automatic adaptive equalization method and system for high-speed serial transmission link
US8331430B2 (en) * 2006-08-02 2012-12-11 Broadcom Corporation Channel diagnostic systems and methods
CN102201947B (zh) * 2010-03-24 2015-08-12 中兴通讯股份有限公司 吞吐量测量方法及维护端节点
JP2012149914A (ja) 2011-01-17 2012-08-09 Mitsubishi Electric Corp プリント基板劣化検査装置および劣化検査方法
US8468398B2 (en) * 2011-01-20 2013-06-18 Advanced Micro Devices, Inc. Loopback testing with phase alignment of a sampling clock at a test receiver apparatus
US10222415B2 (en) * 2016-12-12 2019-03-05 Stmicroelectronics International N.V. Generic width independent parallel checker for a device under test

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63185233A (ja) * 1986-10-22 1988-07-30 ブリティシュ・テレコミュニケーションズ・パブリック・リミテッド・カンパニ 伝送線路障害検出方法および装置
JPH04365231A (ja) * 1991-06-12 1992-12-17 Ricoh Co Ltd 回線品質測定システム
JP2001265667A (ja) * 2000-03-17 2001-09-28 Fujitsu Ltd 通信バスの異常検出装置とマイクロコンピュータ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022084014A (ja) * 2020-11-25 2022-06-06 マーベル アジア ピーティーイー、リミテッド 自動車物理層（ｐｈｙ）ケーブル故障診断

Also Published As

Publication number Publication date
US10615846B2 (en) 2020-04-07
WO2017126229A1 (ja) 2017-07-27
US20180302122A1 (en) 2018-10-18

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