| 摘要 |
PROBLEM TO BE SOLVED: To efficiently perform software downloading to a slave station without operation by an operator. SOLUTION: Using monitoring means 17 and 18 to monitor operating condition of a speech channel between a base station and the slave station at any time, and downloading means 16, 19, 20, 21 and 22 to download software from the base station to the slave station in prescribed order at the time of few using of the speech channel monitored by the using monitoring means are provided in a software downloading device in a subscriber radio system in which a radio channel is set by multi channel access between the base station 15 and a plurality of slave stations 28. |
