| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a system for distributing lyrics synchronized in which acquisition cost of music data will not be doubly produced, when a client already owns a music file. <P>SOLUTION: The system for distributing lyrics 100 comprises a synchronized lyrics file distribution device 200 for transmitting a synchronous lyrics file 20 and a license key 40 with a valid period, to a managing terminal of the music file with the synchronized lyrics, only when a client is currently a valid member of distribution of synchronized lyrics; the management terminal of the music file with the synchronized lyrics, in which the music file 30 with the synchronized lyrics is created, by using the synchronized lyrics file 20, and the music file 30 with the synchronized lyrics and the license key 40 are transmitted to a mobile type music-synchronized lyrics reproducing terminal; and the mobile type music-synchronized lyrics reproducing terminal for displaying the lyrics, by synchronizing music reproduction, from an encrypting synchronized lyrics data 22 contained in the music file 30 with the lyrics, only when the license key 40 is valid. <P>COPYRIGHT: (C)2008,JPO&INPIT |
