COMMUNICATION SYSTEM, MASTER DEVICE AND SLAVE DEVICE

摘要

PROBLEM TO BE SOLVED: To construct a communication system which can make information signals communicable in a better way.

SOLUTION: A slave device includes: a buffer memory which temporarily stores information signals for their types; and an information amount declaring means which declares the information amount of the information signals by emitting the information amount of the information signals for their types through a transmission line at a transmission time appointed by a master device to the master device in accordance with an instruction from the master device. The master device includes: an information amount declaration instructing means which instructs the slave device to declare the information amount of the information signals; a permission means which permits the transmission of the information signals based on the information amount of the information signals declared by the slave device; and a signal transmission instructing means which instructs the slave device to transmit the information signals with appointing the transmission time in accordance with the permission of transmission by the permission means.

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