Method for error correction of program-related data

Details Method for error correction of program-related data Method for error correction of program-related data

H - Electricity

04

L

H04L 1/22 (2006.01) H04H 60/11 (2009.01) H04H 20/28 (2009.01)

Patent

CA 2559024

The aim of the invention is to correct errors of program-associated data that is provided in frames, especially DAB data packets, code words being used across several data packets. Said aim is achieved by adding redundant data for correcting errors while the original frame structure is maintained. The data regarding the length of the program-associated data (CI) is additionally protected by means of a code (6 code bits).

L'invention concerne un procédé pour corriger les erreurs de données de programme disposées dans des trames, en particulier de paquets de données DAB, des mots de code étant utilisés par plusieurs paquets de données. Selon ce procédé, des informations de redondance sont ajoutées pour corriger les erreurs, la structure initiale des trames étant maintenue. L'information indiquant la longueur des données de programme (CI) est en outre protégée par un code (6 bits code).

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