| 摘要 |
PROBLEM TO BE SOLVED: To make it possible to know a terminal device where less pieces of music are reserved to effectively reserve KARAOKE music, etc., and make it possible to know the start of the playing of reserved music even a user is in a room different from the room wherein the music is reserved, by registering KARAOKE terminal devices in the same group in a central device in advance. SOLUTION: The terminal names of KARAOKE terminal devices 2 in the same group are registered in the central device 1 in advance and then when reservation information on KARAOKE music is inputted to each KARAOKE terminal device 2, the central device 1 sends the reservation information on other KARAOKE terminal device 2 in the same group. When the end of playing of KARAOKE music is sent from each KARAOKE terminal device 2 to the central device 1, the end of playing is sent from the central device 1 to other KARAOKE terminal devices 2 in the same group. Therefore, the KARAOKE terminal devices 2 in the same group can know the latest information on other KARAOKE terminal devices 2 in the same group. |
