| 摘要 |
<P>PROBLEM TO BE SOLVED: To easily confirm use condition of channels in auditory, so as to prevent occurrence of interference, in a wireless apparatus used for an emergency digital wireless system using a single wave simplex communication system. <P>SOLUTION: A controller of the wireless apparatus extracts ID information on a calling destination and information identifying the type of data included in a data section, analyzes the content, and varies voice outputted from a speaker 12 (S5, S12) between the time, when wireless signal is not received (No in S2) and when a wireless signal including packet which is not addressed to its own station is received (No in S7) and the data section of the packet includes packetized data (No in S10). <P>COPYRIGHT: (C)2013,JPO&INPIT |
