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1. (WO1991007055) METHOD FOR FORMATTING, ON A DIGITAL BUS, CHECK DATA FOR A DIGITIZED VIDEO SIGNAL
Latest bibliographic data on file with the International Bureau

Pub. No.: WO/1991/007055 International Application No.: PCT/FR1990/000795
Publication Date: 16.05.1991 International Filing Date: 06.11.1990
IPC:
H04N 7/015 (2006.01) ,H04N 7/085 (2006.01) ,H04N 7/26 (2006.01)
H ELECTRICITY
04
ELECTRIC COMMUNICATION TECHNIQUE
N
PICTORIAL COMMUNICATION, e.g. TELEVISION
7
Television systems
015
High-definition television systems
H ELECTRICITY
04
ELECTRIC COMMUNICATION TECHNIQUE
N
PICTORIAL COMMUNICATION, e.g. TELEVISION
7
Television systems
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
084
with signal insertion during the horizontal blanking interval
085
the inserted signal being digital
H ELECTRICITY
04
ELECTRIC COMMUNICATION TECHNIQUE
N
PICTORIAL COMMUNICATION, e.g. TELEVISION
7
Television systems
24
Systems for the transmission of television signals using pulse code modulation
26
using bandwidth reduction
Applicants:
LABORATOIRE EUROPEEN DE RECHERCHES ELECTRONIQUES AVANCEES [FR/FR]; 9, place des Vosges La Défense 5 F-92400 Courbevoie, FR (AllExceptUS)
MORAILLON, Jean-Yves [FR/FR]; FR (UsOnly)
DANIEL, Patrick [FR/FR]; FR (UsOnly)
Inventors:
MORAILLON, Jean-Yves; FR
DANIEL, Patrick; FR
Agent:
RUELLAN, Brigitte; Thomson-CSF S.C.P.I. F-92045 Paris-La Défense Cédex 67, FR
Priority Data:
89/1456507.11.1989FR
Title (EN) METHOD FOR FORMATTING, ON A DIGITAL BUS, CHECK DATA FOR A DIGITIZED VIDEO SIGNAL
(FR) PROCEDE DE FORMATAGE SUR UN BUS NUMERIQUE DES INFORMATIONS DE CONTROLE ASSOCIEES A UN SIGNAL VIDEO NUMERISE
Abstract:
(EN) A method for formatting, on a digital bus, digital check data for a digitized video signal. According to the method, check data ('XY', 'BD', 'MV') for the video signal of the following line is transmitted during the line return. Particular applications relate to HD-MAC video signals.
(FR) La présente invention concerne un procédé de formatage sur un bus numérique des informations numériques de contrôle associées à un signal vidéo numérisé. Conformément au procédé, pendant le retour-ligne, l'on transmet les informations de contrôle ('XY', 'BD', 'MV') associées au signal vidéo de la ligne suivante. Application notamment aux signaux vidéo HD-MAC.
Designated States: US
European Patent Office (AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LU, NL, SE)
Publication Language: French (FR)
Filing Language: French (FR)
Also published as:
EP0452477FR2654290