| http://www.w3.org/ns/prov#value | - FIG. 17 is a flow chart for illustrating an operation performing communication between the FIG. 9 to radio devices 10A and 30A. When a series of operations starts, in radio device 30A transmission processor 120 sets k=1 (step S21) and directivity setter 230A causes array antenna 20 to function as the omnidirectional antenna to transmit given data DA to radio device 10A (step S22).
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