FR2882477B1 - Procede et dispositif d'evaluation de l'attenuation des signaux transmis, a une frequence prededinie, sur une paire de cuivre d'une boucle locale. - Google Patents

Procede et dispositif d'evaluation de l'attenuation des signaux transmis, a une frequence prededinie, sur une paire de cuivre d'une boucle locale.

Info

Publication number
FR2882477B1
FR2882477B1 FR0550488A FR0550488A FR2882477B1 FR 2882477 B1 FR2882477 B1 FR 2882477B1 FR 0550488 A FR0550488 A FR 0550488A FR 0550488 A FR0550488 A FR 0550488A FR 2882477 B1 FR2882477 B1 FR 2882477B1
Authority
FR
France
Prior art keywords
prededined
attenuation
evaluating
frequency
signals transmitted
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 - Fee Related
Application number
FR0550488A
Other languages
English (en)
Other versions
FR2882477A1 (fr
Inventor
Jean Schmitt
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.)
Acterna IPMS SAS
Original Assignee
Acterna IPMS SAS
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 Acterna IPMS SAS filed Critical Acterna IPMS SAS
Priority to FR0550488A priority Critical patent/FR2882477B1/fr
Priority to EP06708419A priority patent/EP1851945A1/fr
Priority to PCT/EP2006/060141 priority patent/WO2006089888A1/fr
Publication of FR2882477A1 publication Critical patent/FR2882477A1/fr
Application granted granted Critical
Publication of FR2882477B1 publication Critical patent/FR2882477B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/46—Monitoring; Testing
    • H04B3/48—Testing attenuation
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
FR0550488A 2005-02-22 2005-02-22 Procede et dispositif d'evaluation de l'attenuation des signaux transmis, a une frequence prededinie, sur une paire de cuivre d'une boucle locale. Expired - Fee Related FR2882477B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0550488A FR2882477B1 (fr) 2005-02-22 2005-02-22 Procede et dispositif d'evaluation de l'attenuation des signaux transmis, a une frequence prededinie, sur une paire de cuivre d'une boucle locale.
EP06708419A EP1851945A1 (fr) 2005-02-22 2006-02-21 Procede et dispositif d'evaluation de l'attenuation des signaux transmis, a une frequence predefinie, sur une paire de cuivre d'une boucle locale
PCT/EP2006/060141 WO2006089888A1 (fr) 2005-02-22 2006-02-21 Procede et dispositif d'evaluation de l'attenuation des signaux transmis, a une frequence predefinie, sur une paire de cuivre d'une boucle locale

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0550488A FR2882477B1 (fr) 2005-02-22 2005-02-22 Procede et dispositif d'evaluation de l'attenuation des signaux transmis, a une frequence prededinie, sur une paire de cuivre d'une boucle locale.

Publications (2)

Publication Number Publication Date
FR2882477A1 FR2882477A1 (fr) 2006-08-25
FR2882477B1 true FR2882477B1 (fr) 2007-05-18

Family

ID=35079458

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0550488A Expired - Fee Related FR2882477B1 (fr) 2005-02-22 2005-02-22 Procede et dispositif d'evaluation de l'attenuation des signaux transmis, a une frequence prededinie, sur une paire de cuivre d'une boucle locale.

Country Status (3)

Country Link
EP (1) EP1851945A1 (fr)
FR (1) FR2882477B1 (fr)
WO (1) WO2006089888A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7809116B2 (en) 2003-12-07 2010-10-05 Adaptive Spectrum And Signal Alignment, Inc. DSL system estimation including known DSL line scanning and bad splice detection capability
US7302379B2 (en) 2003-12-07 2007-11-27 Adaptive Spectrum And Signal Alignment, Inc. DSL system estimation and parameter recommendation
CN101233721B (zh) 2005-07-10 2014-07-16 适应性频谱和信号校正股份有限公司 数字用户线路dsl系统估计
CN103391383A (zh) * 2013-08-13 2013-11-13 江西联创通信有限公司 一种有线数话远传模块及其实现方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6212229B1 (en) * 1998-12-16 2001-04-03 General Dynamics Government Systems Corporation Adaptive pre-emphasis technique
WO2001045431A2 (fr) * 1999-11-05 2001-06-21 2Wire, Inc. Systeme et procede de detection automatique d'un service de ligne numerique (dsl) sur des lignes telephoniques multiples

Also Published As

Publication number Publication date
EP1851945A1 (fr) 2007-11-07
WO2006089888A1 (fr) 2006-08-31
FR2882477A1 (fr) 2006-08-25

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Legal Events

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Year of fee payment: 12

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Effective date: 20171031