FR2820908B1 - Modem adaptatif comportant une chaine de reception de signaux de symboles numeriques - Google Patents

Modem adaptatif comportant une chaine de reception de signaux de symboles numeriques

Info

Publication number
FR2820908B1
FR2820908B1 FR0102057A FR0102057A FR2820908B1 FR 2820908 B1 FR2820908 B1 FR 2820908B1 FR 0102057 A FR0102057 A FR 0102057A FR 0102057 A FR0102057 A FR 0102057A FR 2820908 B1 FR2820908 B1 FR 2820908B1
Authority
FR
France
Prior art keywords
signal reception
symbol signal
reception chain
digital symbol
adaptive modem
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
FR0102057A
Other languages
English (en)
Other versions
FR2820908A1 (fr
Inventor
Christophe Boulanger
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.)
Sagem SA
Original Assignee
Sagem SA
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 Sagem SA filed Critical Sagem SA
Priority to FR0102057A priority Critical patent/FR2820908B1/fr
Publication of FR2820908A1 publication Critical patent/FR2820908A1/fr
Application granted granted Critical
Publication of FR2820908B1 publication Critical patent/FR2820908B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04L5/1446—Negotiation of transmission parameters prior to communication of transmission speed
    • 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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03343—Arrangements at the transmitter end

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Power Engineering (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
FR0102057A 2001-02-15 2001-02-15 Modem adaptatif comportant une chaine de reception de signaux de symboles numeriques Expired - Fee Related FR2820908B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0102057A FR2820908B1 (fr) 2001-02-15 2001-02-15 Modem adaptatif comportant une chaine de reception de signaux de symboles numeriques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0102057A FR2820908B1 (fr) 2001-02-15 2001-02-15 Modem adaptatif comportant une chaine de reception de signaux de symboles numeriques

Publications (2)

Publication Number Publication Date
FR2820908A1 FR2820908A1 (fr) 2002-08-16
FR2820908B1 true FR2820908B1 (fr) 2004-06-25

Family

ID=8860047

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0102057A Expired - Fee Related FR2820908B1 (fr) 2001-02-15 2001-02-15 Modem adaptatif comportant une chaine de reception de signaux de symboles numeriques

Country Status (1)

Country Link
FR (1) FR2820908B1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5881363A (en) * 1996-04-29 1999-03-09 Philips Electronics North America Method and apparatus for combatting ingress and multipath in a CATV return channel
US6055268A (en) * 1996-05-09 2000-04-25 Texas Instruments Incorporated Multimode digital modem
US6134265A (en) * 1996-12-31 2000-10-17 Cirrus Logic, Inc. Precoding coefficient training in a V.34 modem
US6167082A (en) * 1997-03-06 2000-12-26 Level One Communications, Inc. Adaptive equalizers and methods for carrying out equalization with a precoded transmitter
US6314135B1 (en) * 1998-08-28 2001-11-06 Adtran, Inc. Method and apparatus for updating precoder coefficients in a data communication transmitter
EP1699143B1 (fr) * 1999-03-31 2008-01-23 Alcatel Lucent Méthode et agencement pour l'estimation de caractéristiques d'un canal de transmission

Also Published As

Publication number Publication date
FR2820908A1 (fr) 2002-08-16

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Legal Events

Date Code Title Description
CA Change of address
CD Change of name or company name
TP Transmission of property
ST Notification of lapse

Effective date: 20061031