| 摘要 |
<p>In an auctioning system using a PSTN (public switched telephone network), by constructing an auctioning system with a broadcast system as the PSTN and an automatic answering system, it is possible to perform an auction by using far-reaching advertising effect of the broadcast system and use easiness of the automatic answering system, and it is possible to attract more efficiently people watching a broadcast to participate in the auction.</p> |
