| 摘要 |
PROBLEM TO BE SOLVED: To perform communication between a master device and a slave device promptly and with optimal transmission power without distortion in transmitted data after the other side is called. SOLUTION: In a radio communication system 1 provided with facsimile equipment 4 and slave telephone sets 6 to 8, the latest transmission power level in the past plural times of radio transmission is updated and simultaneously stored as transmission power levels PA of a first to a third candidates for each of the slave telephone sets 6 to 8 in a power level storage part provided with the facsimile equipment 4, in addition, the latest transmission power level in the past plural times of the radio transmission is updated and simultaneously strored as transmission power levels PB of a first to a third candidates, the latest transmission power level PA1 of the first candidate is used by the facsimile equipment 4, in addition, the latest transmission Power level PB1 of the first candidate is used also by the slave telephone sets 6 to 8 when the communication is performed between the facsimile equipment 4 and the slave telephone sets 6 to 8, therefore, a call is performed promptly and with the optimal transmission power without distortion after the other side is called. |
