COMMUNICATION APPARATUS, COMMUNICATION SYSTEM, AND CONTROL METHOD OF COMMUNICATION APPARATUS

摘要

PROBLEM TO BE SOLVED: To specify an opposite party without any complicated operation by using a non-contact wireless communication process. SOLUTION: The communication apparatus includes a plurality of non-contact wireless communication units in a housing and makes communications at a predetermined location and in a predetermined order to specify the opposite party. Namely, the communication apparatus includes a first communication unit capable of performing non-contact communications using different carriers at a plurality of locations and a determination unit for determinating correctness of an external device based on the order of locations used for the communication between the first communication unit and the relevant external device. COPYRIGHT: (C)2009,JPO&INPIT