WIRELESS COMMUNICATION SYSTEM

PROBLEM TO BE SOLVED: To provide a wireless communication system capable of simultaneously sending a loud-speaking call and transmission of character data in one time of communication. SOLUTION: In the wireless communication system including a master station with a console and at least one slave station, in wireless transmission from the master station to the at least one slave station, transmission/reception is performed in a transmission style of a radio frame employing a plurality of slots and concerning the plurality of slots, downlink slots and uplink slots are assigned ordinarily. When simultaneously transmitting audio data and character data from the master station to the at least one slave station, at least one of the uplink slots is assigned to a downlink slot, thereby simultaneously transmitting audio data and character data. COPYRIGHT: (C)2006,JPO&NCIPI