| 摘要 |
PROBLEM TO BE SOLVED: To distribute subcontents from a host device to a karaoke terminal in an online karaoke system and to use them. SOLUTION: Subcontents to be distributed even to karaoke terminals belonging to any group are included in subcontents that the host device has and the host device assigns global numbers which are not repeatedly used to those subcontents as subcontents numbers and distributes those subcontents to the respective karaoke terminals. Further, subcontents to be distributed to only karaoke terminals belonging to a specific group are included in the subcontents that the host device has and the host device assign local numbers which are repeatedly used in the specific group to the subcontents as subcontents numbers and distributes those subcontents to only the karaoke terminals belonging to the specific group. |
