| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a digital radio receiver which continues sound output without giving a user incongruity even if a receiving condition gets worse, when viewing and listening to a second voice in a multicast broadcast service. Ž<P>SOLUTION: Including an analog broadcasting carrier and a digital broadcasting carrier waves, and receiving hybrid carrier waves where the digital broadcasting carrier waves are multicast broadcasting carrier waves containing a first sound and a second sound, the radio receiver (1) includes a controller (60) for switching so as to output another voice sound among a plurality of voice sounds included by the multicast carrier waves, when a receiving state of any one of voice sound among a plurality of voice sounds included by the multicast carrier gets worse. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
|
