TW201509153A - 用於偵測接近客戶端設備的不當連結之方法與設備 - Google Patents

用於偵測接近客戶端設備的不當連結之方法與設備 Download PDF

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Publication number
TW201509153A
TW201509153A TW103125885A TW103125885A TW201509153A TW 201509153 A TW201509153 A TW 201509153A TW 103125885 A TW103125885 A TW 103125885A TW 103125885 A TW103125885 A TW 103125885A TW 201509153 A TW201509153 A TW 201509153A
Authority
TW
Taiwan
Prior art keywords
data
time domain
peaks
frequency bands
independent
Prior art date
Application number
TW103125885A
Other languages
English (en)
Chinese (zh)
Inventor
Raghunath Kalavai
Original Assignee
Ikanos Communications Inc
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 Ikanos Communications Inc filed Critical Ikanos Communications Inc
Publication of TW201509153A publication Critical patent/TW201509153A/zh

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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)
TW103125885A 2013-07-29 2014-07-29 用於偵測接近客戶端設備的不當連結之方法與設備 TW201509153A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201361859576P 2013-07-29 2013-07-29

Publications (1)

Publication Number Publication Date
TW201509153A true TW201509153A (zh) 2015-03-01

Family

ID=52390510

Family Applications (1)

Application Number Title Priority Date Filing Date
TW103125885A TW201509153A (zh) 2013-07-29 2014-07-29 用於偵測接近客戶端設備的不當連結之方法與設備

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

Family Cites Families (8)

* 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
US6691051B2 (en) * 2001-08-14 2004-02-10 Tektronix, Inc. Transient distance to fault measurement
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
WO2010064977A1 (en) * 2008-12-01 2010-06-10 Telefonaktiebolaget L M Ericsson (Publ) Method for transmission line analysis
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

Also Published As

Publication number Publication date
WO2015017326A1 (en) 2015-02-05
EP3028408A4 (en) 2017-07-19
JP2016535519A (ja) 2016-11-10
US9178668B2 (en) 2015-11-03
CN105432042A (zh) 2016-03-23
US20150030059A1 (en) 2015-01-29
EP3028408A1 (en) 2016-06-08

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