| 摘要 |
PROBLEM TO BE SOLVED: To provide a distribution system by which information of large capacity is transmitted only to a specific receiver side terminal equipment and the receiver side terminal equipment grasps in advance a size or the like of large capacity information even when a communication medium not selecting a communication object is in use regardless of a large capacity such as that for satellite communication. SOLUTION: In a KARAOKE communication system, at first a host device 1 distributes size information or the like denoting a size of key data and music data to a specific reception server 50 via a ground channel 3 and distributes actual music data by a communication satellite 4. Only when the reception server 50 validates the music data only when the key data are in existence, the music data are distributed to the specific reception server 50. |
