| 摘要 |
PROBLEM TO BE SOLVED: To download or stream music pieces, etc., in a user's portable telephone by a simple operation without storing in a server every record company, after expanding the music pieces, etc., compressed and held record companies. SOLUTION: A portable terminal 3 transmits audition request information to a system server 2 via a packet communication in an internet connection service of the public circuit network, and the system server picks up voice contents corresponding to the audition request information out of a WWW server 1 in a recorded company via the Internet, switches the packet communication to a telephone circuit and transmits it to a portable telephone. If the voice contents, corresponding to the audition, request information have been compressed and stored as a compressed file 23a in the WWW server 1 of the record company, the system server expands the compressed file and transmits to the portable terminal over the public telephone circuit. The system server can send out the voice contents, after optimally filtering them for the model of the portable terminal also. |
