| 摘要 |
<p>Digital radio receiver for DAB, DAB+, T-DMB, DRM (Digital Radio Mondiale) or similar standards, able to reproduce a music file demodulated and/or decoded from a received signal, comprising processing means for managing the functions thereof designed to allow the reproduction of a received audio and/or graphics file subject to deduction of a predetermined amount from stored data which represents a residual credit of the user. A person who hears a piece of music on the radio is thus able to buy it in order to listen to it again as and when required after it has been transmitted, purchase listening rights (DRM rights) and decide whether to give it as a present or allow someone else to hear it.</p> |
