JP2016535519A - 顧客構内機器の近くの不適切な接続を検出するための方法および装置 - Google Patents

顧客構内機器の近くの不適切な接続を検出するための方法および装置 Download PDF

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Publication number
JP2016535519A
JP2016535519A JP2016531795A JP2016531795A JP2016535519A JP 2016535519 A JP2016535519 A JP 2016535519A JP 2016531795 A JP2016531795 A JP 2016531795A JP 2016531795 A JP2016531795 A JP 2016531795A JP 2016535519 A JP2016535519 A JP 2016535519A
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JP
Japan
Prior art keywords
time domain
modem
frequency bands
data
bands
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
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JP2016531795A
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English (en)
Japanese (ja)
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JP2016535519A5 (enExample
Inventor
カラバイ、ラグフナス
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.)
Ikanos Communications Inc
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Ikanos Communications Inc
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Application filed by Ikanos Communications Inc filed Critical Ikanos Communications Inc
Publication of JP2016535519A publication Critical patent/JP2016535519A/ja
Publication of JP2016535519A5 publication Critical patent/JP2016535519A5/ja
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/24—Testing correct operation
    • H04L1/248—Distortion measuring systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • H04M11/062—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors using different frequency bands for speech and other data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
    • H04M3/28—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor
    • H04M3/30—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop
    • H04M3/305—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop testing of physical copper line parameters, e.g. capacitance or resistance
    • H04M3/306—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop testing of physical copper line parameters, e.g. capacitance or resistance for frequencies above the voice frequency, e.g. xDSL line qualification

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
  • Telephonic Communication Services (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
JP2016531795A 2013-07-29 2014-07-28 顧客構内機器の近くの不適切な接続を検出するための方法および装置 Pending JP2016535519A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361859576P 2013-07-29 2013-07-29
US61/859,576 2013-07-29
PCT/US2014/048416 WO2015017326A1 (en) 2013-07-29 2014-07-28 Method and apparatus for detecting improper connections near a customer premises equipment

Publications (2)

Publication Number Publication Date
JP2016535519A true JP2016535519A (ja) 2016-11-10
JP2016535519A5 JP2016535519A5 (enExample) 2017-08-17

Family

ID=52390510

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016531795A Pending JP2016535519A (ja) 2013-07-29 2014-07-28 顧客構内機器の近くの不適切な接続を検出するための方法および装置

Country Status (6)

Country Link
US (1) US9178668B2 (enExample)
EP (1) EP3028408A4 (enExample)
JP (1) JP2016535519A (enExample)
CN (1) CN105432042A (enExample)
TW (1) TW201509153A (enExample)
WO (1) WO2015017326A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9338281B2 (en) 2013-07-29 2016-05-10 Ikanos Communications, Inc. Method and apparatus for detecting and locating loop impairments
US9426283B2 (en) 2014-03-27 2016-08-23 Ikanos Communications, Inc. Method and apparatus of optimizing an xDSL transceiver configuration using single ended line test (SELT) measurement
WO2015168692A1 (en) * 2014-05-02 2015-11-05 Ikanos Communications, Inc. Method and apparatus for detecting missing micro-filter
EP3863269B1 (en) 2020-02-07 2023-05-10 Nokia Solutions and Networks Oy Method and apparatus for monitoring a communication line
GB202103204D0 (en) * 2021-03-08 2021-04-21 British Telecomm Dsl fault location

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003124851A (ja) * 2001-08-14 2003-04-25 Tektronix Inc 障害までの距離の測定方法
JP2012510757A (ja) * 2008-12-01 2012-05-10 テレフオンアクチーボラゲット エル エム エリクソン（パブル） 伝送路分析のための方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6801601B2 (en) 2000-10-31 2004-10-05 Centillium Communications, Inc. Single ended line probing in DSL system using transformerless hybrid
US7580471B2 (en) 2003-08-21 2009-08-25 Aware, Inc. Nonlinear device detection
US20060120442A1 (en) * 2004-12-08 2006-06-08 Melsa Peter J System and method to determine loop characteristics
US8515016B2 (en) * 2007-03-07 2013-08-20 Ikanos Communications, Inc. Systems and methods for bridge tap detection based on per-port calibration
WO2010091341A2 (en) 2009-02-06 2010-08-12 Aware, Inc. Determining communications characteristics of a network
WO2012094662A1 (en) * 2011-01-07 2012-07-12 Ikanos Technology Ltd. Method and apparatus for peak-to-average ratio reduction

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003124851A (ja) * 2001-08-14 2003-04-25 Tektronix Inc 障害までの距離の測定方法
JP2012510757A (ja) * 2008-12-01 2012-05-10 テレフオンアクチーボラゲット エル エム エリクソン（パブル） 伝送路分析のための方法

Also Published As

Publication number Publication date
WO2015017326A1 (en) 2015-02-05
EP3028408A4 (en) 2017-07-19
US9178668B2 (en) 2015-11-03
CN105432042A (zh) 2016-03-23
TW201509153A (zh) 2015-03-01
US20150030059A1 (en) 2015-01-29
EP3028408A1 (en) 2016-06-08

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