FIELD: engineering of receivers-decoders used in broadcasting systems such as television broadcasting system, radio broadcasting system, cell phone communication system or other similar systems.
SUBSTANCE: method includes performing transmission to receiver-decoders through broadcasting system of a command, ordering receiver-decoders to perform an action; when command is receiver, identifier of command stored in current command is compared to identifiers of commands stored in memory of current decoder-receiver; aforementioned action is only executed in case when command identifier is not stored in memory.
EFFECT: transmitted commands are only executed once and information related to each receiver-decoder malfunction and may be useful for detecting and repairing malfunction is extracted remotely.
2 cl, 10 dwg
