| 摘要 |
<p>An RFD data creating device (1) creates identification data on a plurality of sets of content data, a reproduction timing for a reproducing device (9) for reproducing the content data corresponding to the identification data, and RFD data representing the content data corresponding to the identification data while relating the content data to data specifying other content data simultaneously reproducing by the reproducing device (9), and transmits the data to the reproducing device (9) through a network (8).</p> |
