摘要 |
PROBLEM TO BE SOLVED: To provide a radio communicating method and a radio communication system capable of realizing high quality data communication, while easily selecting optimum frequency and data transmission speed and further making them optimum frequency and data transmission speed which are applied to a communication space state that changes moment by moment. SOLUTION: In this radio communication method and radio communication system, a transmission station device stores preliminarily a plurality of communication frequencies and data transmission speeds, notifies a receiving station device of specified communication frequency and data transmission speed, transmits return test data to the receiving station device with the notified communication frequency and data transmission speed, measures error rate about the return test data returned from the receiving station device, performs this operation, with respect to the plurality of the stored communication frequencies and data transmission speeds and selects the communication frequency and data transmission speed, where the measured error rate is smallest as the optimum frequency and an optimum data transmission speed. |