ATE330375T1 - Bestimmung der physikalischen struktur von teilnehmeranschlussleitungen - Google Patents

Bestimmung der physikalischen struktur von teilnehmeranschlussleitungen

Info

Publication number
ATE330375T1
ATE330375T1 AT00923432T AT00923432T ATE330375T1 AT E330375 T1 ATE330375 T1 AT E330375T1 AT 00923432 T AT00923432 T AT 00923432T AT 00923432 T AT00923432 T AT 00923432T AT E330375 T1 ATE330375 T1 AT E330375T1
Authority
AT
Austria
Prior art keywords
determination
physical structure
subscribe lines
subscribe
lines
Prior art date
Application number
AT00923432T
Other languages
English (en)
Inventor
Ilia L Rudinski
Kurt E Schmidt
Original Assignee
Teradyne 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 Teradyne Inc filed Critical Teradyne Inc
Application granted granted Critical
Publication of ATE330375T1 publication Critical patent/ATE330375T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00—Administration; Management
    • G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • 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
    • H04L25/022—Channel estimation of frequency response
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate
AT00923432T 1999-04-20 2000-04-17 Bestimmung der physikalischen struktur von teilnehmeranschlussleitungen ATE330375T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/294,563 US6895081B1 (en) 1999-04-20 1999-04-20 Predicting performance of telephone lines for data services

Publications (1)

Publication Number Publication Date
ATE330375T1 true ATE330375T1 (de) 2006-07-15

Family

ID=23133975

Family Applications (2)

Application Number Title Priority Date Filing Date
AT00923432T ATE330375T1 (de) 1999-04-20 2000-04-17 Bestimmung der physikalischen struktur von teilnehmeranschlussleitungen
AT00926232T ATE404015T1 (de) 1999-04-20 2000-04-20 Voraussage der leistungsfähigkeit von telefonleitungen für datendienste

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT00926232T ATE404015T1 (de) 1999-04-20 2000-04-20 Voraussage der leistungsfähigkeit von telefonleitungen für datendienste

Country Status (12)

Country Link
US (3) US6895081B1 (de)
EP (2) EP1171962B1 (de)
JP (2) JP2002542725A (de)
AR (2) AR025153A1 (de)
AT (2) ATE330375T1 (de)
AU (3) AU4355500A (de)
BR (2) BR0011149A (de)
CA (2) CA2371146A1 (de)
DE (2) DE60028748T2 (de)
ES (1) ES2265935T3 (de)
TW (2) TW457803B (de)
WO (3) WO2000064130A2 (de)

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Also Published As

Publication number Publication date
CA2371230A1 (en) 2000-10-26
AU4472700A (en) 2000-11-02
JP2002542725A (ja) 2002-12-10
EP1171962A2 (de) 2002-01-16
US7263174B2 (en) 2007-08-28
WO2000064130A3 (en) 2001-01-18
AU4355500A (en) 2000-11-02
ATE404015T1 (de) 2008-08-15
TW468327B (en) 2001-12-11
BR0011149A (pt) 2003-07-01
WO2000064132A3 (en) 2002-01-03
DE60028748D1 (de) 2006-07-27
AR023556A1 (es) 2002-09-04
BR0011150A (pt) 2003-09-16
EP1192788B1 (de) 2008-08-06
US20050135566A1 (en) 2005-06-23
ES2265935T3 (es) 2007-03-01
WO2000064132A2 (en) 2000-10-26
CA2371146A1 (en) 2000-10-26
AR025153A1 (es) 2002-11-13
US6895081B1 (en) 2005-05-17
TW457803B (en) 2001-10-01
EP1171962B1 (de) 2006-06-14
WO2000064130A2 (en) 2000-10-26
WO2000064131A3 (en) 2003-07-03
US20020090060A1 (en) 2002-07-11
US6741676B2 (en) 2004-05-25
EP1192788A2 (de) 2002-04-03
DE60039761D1 (de) 2008-09-18
JP2002542726A (ja) 2002-12-10
AU4479500A (en) 2000-11-02
CA2371230C (en) 2008-03-18
DE60028748T2 (de) 2007-05-24
WO2000064131A2 (en) 2000-10-26

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