PROCÉDÉ ET SYSTÈME POUR LA TRANSMISSION DE DONNÉES SUR UNE LIGNE DE MOYEN TENSION OU HAUTE TENSION

摘要

The present invention is a method for data transmission over a high or medium voltage line, in whicha protection signal frequency channel is reserved for the transmission of a protection signal, andprimary frequency channels used for data transmission, characterized in thatthe protection signal frequency channel is used in addition to the transmission of additional data. Furthermore, the subject of the present invention is a corresponding system.