DE60121290D1 - Verfahren und vorrichtung zur bestimmung der leitungslänge und der brückenabgrifflange von in einer übertragunsleitung - Google Patents

Verfahren und vorrichtung zur bestimmung der leitungslänge und der brückenabgrifflange von in einer übertragunsleitung

Info

Publication number
DE60121290D1
DE60121290D1 DE60121290T DE60121290T DE60121290D1 DE 60121290 D1 DE60121290 D1 DE 60121290D1 DE 60121290 T DE60121290 T DE 60121290T DE 60121290 T DE60121290 T DE 60121290T DE 60121290 D1 DE60121290 D1 DE 60121290D1
Authority
DE
Germany
Prior art keywords
transmission line
length
taps
determining
bridge arrangement
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.)
Expired - Lifetime
Application number
DE60121290T
Other languages
English (en)
Other versions
DE60121290T2 (de
Inventor
Murat Belge
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.)
Aware Inc
Original Assignee
Aware 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 Aware Inc filed Critical Aware Inc
Application granted granted Critical
Publication of DE60121290D1 publication Critical patent/DE60121290D1/de
Publication of DE60121290T2 publication Critical patent/DE60121290T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/46—Monitoring; Testing
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • 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
    • 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
    • H04L1/245—Testing correct operation by using the properties of transmission codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0212—Channel estimation of impulse response
    • H04L25/0216—Channel estimation of impulse response with estimation of channel length
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/50—Testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1438—Negotiation of transmission parameters prior to communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/08—Indicating faults in circuits or apparatus
    • H04M3/085—Fault locating arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/2227—Quality of service monitoring
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/2209—Arrangements for supervision, monitoring or testing for lines also used for data transmission
DE2001621290 2000-01-07 2001-01-08 Verfahren und vorrichtung zur bestimmung der leitungslänge und der brückenabgrifflange von in einer übertragunsleitung Expired - Lifetime DE60121290T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US17486600P 2000-01-07 2000-01-07
US174866P 2000-01-07
US22430800P 2000-08-10 2000-08-10
US224308P 2000-08-10
PCT/US2001/000420 WO2001052439A1 (en) 2000-01-07 2001-01-08 Systems and methods for loop length and bridged tap length determination of a transmission line

Publications (2)

Publication Number Publication Date
DE60121290D1 true DE60121290D1 (de) 2006-08-17
DE60121290T2 DE60121290T2 (de) 2006-11-16

Family

ID=26870618

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2001621290 Expired - Lifetime DE60121290T2 (de) 2000-01-07 2001-01-08 Verfahren und vorrichtung zur bestimmung der leitungslänge und der brückenabgrifflange von in einer übertragunsleitung

Country Status (10)

Country Link
US (9) US6865221B2 (de)
EP (1) EP1245085B1 (de)
JP (3) JP4311902B2 (de)
KR (1) KR100683289B1 (de)
AT (1) ATE332593T1 (de)
AU (1) AU2632601A (de)
CA (2) CA2394826C (de)
DE (1) DE60121290T2 (de)
ES (2) ES2407155T3 (de)
WO (1) WO2001052439A1 (de)

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Also Published As

Publication number Publication date
US20050123030A1 (en) 2005-06-09
DE60121290T2 (de) 2006-11-16
CA2687472C (en) 2015-09-08
AU2632601A (en) 2001-07-24
US20100142602A1 (en) 2010-06-10
CA2687472A1 (en) 2001-07-19
US8687680B2 (en) 2014-04-01
US20110026569A1 (en) 2011-02-03
JP2003520489A (ja) 2003-07-02
ATE332593T1 (de) 2006-07-15
JP2010148120A (ja) 2010-07-01
US8094703B2 (en) 2012-01-10
US20120072192A1 (en) 2012-03-22
US9191066B2 (en) 2015-11-17
CA2394826A1 (en) 2001-07-19
ES2407155T3 (es) 2013-06-12
WO2001052439A1 (en) 2001-07-19
US8553750B2 (en) 2013-10-08
EP1245085A1 (de) 2002-10-02
KR100683289B1 (ko) 2007-02-15
US20140036979A1 (en) 2014-02-06
US7835431B2 (en) 2010-11-16
JP2009044733A (ja) 2009-02-26
US6865221B2 (en) 2005-03-08
US20150124860A1 (en) 2015-05-07
US8958466B2 (en) 2015-02-17
US20140211836A1 (en) 2014-07-31
US8369394B2 (en) 2013-02-05
JP4473327B2 (ja) 2010-06-02
US20130142315A1 (en) 2013-06-06
CA2394826C (en) 2010-03-23
US20010043647A1 (en) 2001-11-22
ES2265411T3 (es) 2007-02-16
US7852910B2 (en) 2010-12-14
KR20020079772A (ko) 2002-10-19
JP4311902B2 (ja) 2009-08-12
EP1245085B1 (de) 2006-07-05

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