FR2606575B1 - Procede et dispositif de reception de signaux codes, a adaptation automatique - Google Patents

Procede et dispositif de reception de signaux codes, a adaptation automatique

Info

Publication number
FR2606575B1
FR2606575B1 FR8615693A FR8615693A FR2606575B1 FR 2606575 B1 FR2606575 B1 FR 2606575B1 FR 8615693 A FR8615693 A FR 8615693A FR 8615693 A FR8615693 A FR 8615693A FR 2606575 B1 FR2606575 B1 FR 2606575B1
Authority
FR
France
Prior art keywords
signal receiving
coded signal
receiving method
automatically adapted
adapted coded
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
Application number
FR8615693A
Other languages
English (en)
Other versions
FR2606575A1 (fr
Inventor
Christophe Declerck
Michel Alard
Roger Gaudrel
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.)
Telediffusion de France ets Public de Diffusion
Etat Francais
Original Assignee
Telediffusion de France ets Public de Diffusion
Etat Francais
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 Telediffusion de France ets Public de Diffusion, Etat Francais filed Critical Telediffusion de France ets Public de Diffusion
Priority to FR8615693A priority Critical patent/FR2606575B1/fr
Publication of FR2606575A1 publication Critical patent/FR2606575A1/fr
Application granted granted Critical
Publication of FR2606575B1 publication Critical patent/FR2606575B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/497—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems by correlative coding, e.g. partial response coding or echo modulation coding transmitters and receivers for partial response systems
    • 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
    • H04L1/24—Testing correct operation
    • H04L1/241—Testing correct operation using pseudo-errors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H04N7/083—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical and the horizontal blanking interval, e.g. MAC data signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Dc Digital Transmission (AREA)
FR8615693A 1986-11-12 1986-11-12 Procede et dispositif de reception de signaux codes, a adaptation automatique Expired FR2606575B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8615693A FR2606575B1 (fr) 1986-11-12 1986-11-12 Procede et dispositif de reception de signaux codes, a adaptation automatique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8615693A FR2606575B1 (fr) 1986-11-12 1986-11-12 Procede et dispositif de reception de signaux codes, a adaptation automatique

Publications (2)

Publication Number Publication Date
FR2606575A1 FR2606575A1 (fr) 1988-05-13
FR2606575B1 true FR2606575B1 (fr) 1989-02-03

Family

ID=9340721

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8615693A Expired FR2606575B1 (fr) 1986-11-12 1986-11-12 Procede et dispositif de reception de signaux codes, a adaptation automatique

Country Status (1)

Country Link
FR (1) FR2606575B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2633138B1 (fr) * 1988-06-21 1990-11-09 Telediffusion Fse Procede et dispositif d'evaluation de la marge de securite d'un signal video numerique
JP2692281B2 (ja) * 1989-07-31 1997-12-17 ソニー株式会社 データ処理装置
FR2651632B1 (fr) * 1989-09-06 1994-06-03 Tonna Electronique Procede et dispositif d'alignement de signaux video et de detection de presence de donnees numeriques recurrentes dans un signal video.
EP0695089B1 (fr) * 1994-07-19 2001-10-10 Canon Kabushiki Kaisha Appareil de traitement de signal numérique

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3534273A (en) * 1967-12-18 1970-10-13 Bell Telephone Labor Inc Automatic threshold level selection and eye tracking in digital transmission systems

Also Published As

Publication number Publication date
FR2606575A1 (fr) 1988-05-13

Similar Documents

Publication Publication Date Title
HK105294A (en) Communication system, transmitter and receiver for use in a communication system, and method for recovering data in a communication system
FR2652339B1 (fr) Dispositif et procede de positionnement automatique de recipients.
FR2730370B1 (fr) Dispositif de reception de signaux numeriques a structure iterative, module et procede correspondants
BE889959A (fr) Procede et dispositif de codage de signaux numeriques
FR2675969B1 (fr) Procede et dispositif de codage-decodage d'un signal numerique.
FR2695277B1 (fr) Procédé et dispositif de transmission numérisée de signaux.
FR2686751B1 (fr) Procede de decodage a maximum de vraisemblance a treillis de decodage sous-echantillonne, et dispositif de decodage correspondant.
FR2516724B1 (fr) Generateur de trains de signaux radioelectriques et emetteur portatif comprenant un tel generateur
FR2627650B1 (fr) Procede et dispositif de transmission de donnees
DE69002242D1 (de) Sender-empfaenger-vorrichtung.
IT8723005A0 (it) Dispositivo e metodo per sincronizzare un sistema di comunicazione.
FR2608295B1 (fr) Procede et dispositif de reconnaissance de caracteres
BE896147A (fr) Procede et dispositif pour corriger des signaux recus binaires deformes
GB2188817B (en) Receiver apparatus and method for recovering data signals.
FR2606575B1 (fr) Procede et dispositif de reception de signaux codes, a adaptation automatique
FR2578078B1 (fr) Appareil de commande a distance par liaison hertzienne avec signaux codes pour portes roulantes automatiques
FR2669741B1 (fr) Procede et dispositif de diagraphie a haute resolution.
FR2612025B1 (fr) Dispositif de decodage de signaux codes en duobinaire
FR2670404B1 (fr) Dispositif et procede de classification automatique a la volee de vehicules autonomes.
IT8709566A0 (it) Sistema di radio-trasmissione automatica in fonia di dati meteorologici a seguito di interrogazione codificata via radio
FR2598050B1 (fr) Dispositif de decodage pour code cmi
FR2676320B1 (fr) Procede et dispositif de detection et de controle du gabarit de messages numeriques transmis a un dispositif de reception.
FR2534382B1 (fr) Dispositif de reception de signaux de type tacan
FR2666153B1 (fr) Procede et dispositif telemetriques.
NO894757D0 (no) Apparat for dekoding av mottatt kodesignal.

Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse