RADIO COMMUNICATION EQUIPMENT

摘要

PURPOSE:To call plural radio telephone sets simultaneously by sending a call tone signal to each radio telephone set simultaneously in the stage when an acknowledge signal from all radio telephone sets in acknowledge enable state from a master set. CONSTITUTION:The master set 2 is provided with a call control means (comprising call signal detection circuit 32, control section 15 and transmitter 16) sending an incoming signal including identification information of all radio telephone sets 1 continuously for plural number of times in the reception of a call from a wired circuit 3. Each radio telephone set 1 is provided with an acknowledge control means (comprising receiver 19, control section 9 and transmitter 8) sending an acknowledge signal to the master set in the reception of an incoming signal including the same identification information as its own identification information. The master set 2 sends cyclicly an incoming signal including the identification information of the telephone set 1 for plural number of times against the incoming call from the circuit 3. When the length of an incoming call signal to one radio telephone set to be a short time to discriminate the identification information, the transmission time of an incoming signal is brought into a value very close to the intermittent reception period.