FR2652466B1 - Procede de transmission numerique de donnees. - Google Patents

Procede de transmission numerique de donnees.

Info

Publication number
FR2652466B1
FR2652466B1 FR9009506A FR9009506A FR2652466B1 FR 2652466 B1 FR2652466 B1 FR 2652466B1 FR 9009506 A FR9009506 A FR 9009506A FR 9009506 A FR9009506 A FR 9009506A FR 2652466 B1 FR2652466 B1 FR 2652466B1
Authority
FR
France
Prior art keywords
data
digital transmission
digital
transmission
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
FR9009506A
Other languages
English (en)
Other versions
FR2652466A1 (fr
Inventor
Braun Walter
Schnetzler Claudia
Schlegel Christian
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.)
ABB Asea Brown Boveri Ltd
ABB AB
Original Assignee
ABB Asea Brown Boveri Ltd
Asea Brown Boveri AB
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 ABB Asea Brown Boveri Ltd, Asea Brown Boveri AB filed Critical ABB Asea Brown Boveri Ltd
Publication of FR2652466A1 publication Critical patent/FR2652466A1/fr
Application granted granted Critical
Publication of FR2652466B1 publication Critical patent/FR2652466B1/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
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H04L1/206—Arrangements for detecting or preventing errors in the information received using signal quality detector for modulated signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Communication Control (AREA)
FR9009506A 1989-07-26 1990-07-25 Procede de transmission numerique de donnees. Expired - Fee Related FR2652466B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3924635A DE3924635C2 (de) 1989-07-26 1989-07-26 Verfahren zur digitalen Datenübertragung im Vollduplex-Betrieb

Publications (2)

Publication Number Publication Date
FR2652466A1 FR2652466A1 (fr) 1991-03-29
FR2652466B1 true FR2652466B1 (fr) 1993-06-04

Family

ID=6385821

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9009506A Expired - Fee Related FR2652466B1 (fr) 1989-07-26 1990-07-25 Procede de transmission numerique de donnees.

Country Status (3)

Country Link
DE (1) DE3924635C2 (fr)
FR (1) FR2652466B1 (fr)
IT (1) IT1244288B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5438301A (en) * 1994-07-25 1995-08-01 At&T Corp. Modem having a phase corrector and a voltage controlled oscillator implemented using a multi-stage ring oscillator
FR2745672B1 (fr) * 1996-02-29 1998-04-17 Electricite De France Dispositif de communication pour la transmission de signaux d'alarme et d'appel provenant d'installation d'abonnes vers une agence du distributeur
DE10065929A1 (de) * 2000-12-27 2002-07-04 Abb Power Automation Ag Baden Datenübertragungseinheit zur Erstellung einer digitalen Cross-Connect-Verbindung
DE10147916C1 (de) * 2001-09-28 2003-05-28 Siemens Ag Verfahren und Übertragungseinrichtung zum Erkennen des Sendezustandes von an Energieversorgungsleitungen angeschlossenen Übertragungseinrichtungen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3887768A (en) * 1971-09-14 1975-06-03 Codex Corp Signal structures for double side band-quadrature carrier modulation
US4756007A (en) * 1984-03-08 1988-07-05 Codex Corporation Adaptive communication rate modem
DE3515663A1 (de) * 1985-05-02 1986-11-06 Rafi Gmbh & Co Elektrotechnische Spezialfabrik, 7981 Berg Verfahren zur uebertragung von information ueber elektrische energieversorgungsnetze
JPH06103876B2 (ja) * 1986-06-23 1994-12-14 日本電気株式会社 オ−トマテイツク・フオ−ルバツクおよびリストア方式
US4847610A (en) * 1986-07-31 1989-07-11 Mitsubishi Denki K.K. Method of restoring transmission line
US4771438A (en) * 1987-08-04 1988-09-13 Hayes Microcomputer Products, Inc. Method and apparatus for phase reference recovery in high speed fast turnaround modem

Also Published As

Publication number Publication date
IT1244288B (it) 1994-07-08
IT9020859A1 (it) 1992-01-04
FR2652466A1 (fr) 1991-03-29
IT9020859A0 (it) 1990-07-04
DE3924635A1 (de) 1991-01-31
DE3924635C2 (de) 1998-11-05

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse