Data-transmission and data-processing system

摘要

A data-transmission and data-processing system wherein a central station transmits, to decoders of data receiving stations, data comprised of address data and condition data which are adapted corresponding to the respective decoders for attaining desired accessing, and each of the decoders extracts the address data and the condition data from the data received thereby, compares the extracted address and condition data and an address of the decoder and outputs the condition data in response to a result of the comparison.