| 摘要 |
<P>PROBLEM TO BE SOLVED: To enable recognition of that a packet addressed to the self station is received with ease while listening the communication voice, by a tone color of a beep sound, in a radio device for amateur radio. <P>SOLUTION: A radio device 1 has: a controller 21 that extracts information related to a call sign from a header part of a packet, and analyzes a content of the information; and a beep signal generator 26 that generates a plurality of voice signals corresponding to a plurality of beep sounds with different tone colors. The controller 21 detects a clearing frame of a packet, then selects a beep sound corresponding to an identifier, which is extracted from the header part of the packet, from data indicating a relation between the identifier and the plurality of beep sounds, which is preliminarily stored in a memory, and instructs the beep signal generator 26 to generate a voice signal corresponding to the selected beep sound. <P>COPYRIGHT: (C)2012,JPO&INPIT |
