COMMUNICATION SYSTEM, COMMUNICATION ADAPTER, AND COMMUNICATION METHOD

摘要

PROBLEM TO BE SOLVED: To provide a communication system capable of suppressing wasteful communication while including a plurality of mobile terminals.SOLUTION: A communication system comprises: a server that distributes a software module; a plurality of mobile terminals that can communicate with the server and have a relay function; and a communication adapter that operates on the basis of the software module acquired using the relay function of a mobile terminal from the server. The communication adapter selects one mobile terminal from the plurality of mobile terminals. The software module is transmitted from the server to the communication adapter through the one mobile terminal selected by the communication adapter.