ATE498247T1 - Verfahren und vorrichtungen um die übersprechungskoeffizienten bei inbetriebnahme einer leitung zu schätzen - Google Patents

Verfahren und vorrichtungen um die übersprechungskoeffizienten bei inbetriebnahme einer leitung zu schätzen

Info

Publication number
ATE498247T1
ATE498247T1 AT07823599T AT07823599T ATE498247T1 AT E498247 T1 ATE498247 T1 AT E498247T1 AT 07823599 T AT07823599 T AT 07823599T AT 07823599 T AT07823599 T AT 07823599T AT E498247 T1 ATE498247 T1 AT E498247T1
Authority
AT
Austria
Prior art keywords
line
carrier arrangement
estimating
lines
active lines
Prior art date
Application number
AT07823599T
Other languages
English (en)
Inventor
Masson Jerome Le
Meryem Ouzzif
Issam Wahibi
Original Assignee
France Telecom
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 France Telecom filed Critical France Telecom
Application granted granted Critical
Publication of ATE498247T1 publication Critical patent/ATE498247T1/de

Links

Classifications

    • 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
    • H04L25/0204—Channel estimation of multiple channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0037—Inter-user or inter-terminal allocation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
AT07823599T 2006-07-21 2007-07-18 Verfahren und vorrichtungen um die übersprechungskoeffizienten bei inbetriebnahme einer leitung zu schätzen ATE498247T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0653079 2006-07-21
PCT/FR2007/051680 WO2008009853A1 (fr) 2006-07-21 2007-07-18 Procede d'estimation de canal dans un systeme coordonne lors de la mise en service d'une ligne

Publications (1)

Publication Number Publication Date
ATE498247T1 true ATE498247T1 (de) 2011-02-15

Family

ID=37756947

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07823599T ATE498247T1 (de) 2006-07-21 2007-07-18 Verfahren und vorrichtungen um die übersprechungskoeffizienten bei inbetriebnahme einer leitung zu schätzen

Country Status (4)

Country Link
EP (1) EP2074705B1 (de)
AT (1) ATE498247T1 (de)
DE (1) DE602007012454D1 (de)
WO (1) WO2008009853A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102724148B (zh) * 2008-02-28 2015-03-25 华为技术有限公司 一种信道估计的方法、设备和系统
CN101521637B (zh) 2008-02-28 2012-07-18 华为技术有限公司 一种信道估计的方法、设备和系统
WO2009152704A1 (zh) 2008-06-20 2009-12-23 华为技术有限公司 一种信道估计方法、装置和系统
WO2017117704A1 (zh) * 2016-01-04 2017-07-13 华为技术有限公司 串扰信道估计的方法、矢量化控制实体vce和接入节点an

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1109329B1 (de) * 1999-12-14 2003-04-02 STMicroelectronics S.A. DSL-Übertragungsystem mit Fernnebensprechkompensation
US6826280B1 (en) * 1999-12-14 2004-11-30 Adc Telecommunications, Inc. Systems and methods for managing digital subscriber line (DSL) telecommunications connections
AU2002345135A1 (en) * 2002-07-03 2004-01-23 Vdsl Systems Oy Power control of digital subscriber line

Also Published As

Publication number Publication date
DE602007012454D1 (de) 2011-03-24
WO2008009853A1 (fr) 2008-01-24
EP2074705A1 (de) 2009-07-01
EP2074705B1 (de) 2011-02-09

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Legal Events

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