| 摘要 |
PROBLEM TO BE SOLVED: To provide a system having a function of performing music selection reservation by using a personal portable terminal owned by a user, in which at least two karaoke performance terminals connected to a network are synchronized to start a performance of the same karaoke music almost at the same time.SOLUTION: In a karaoke synchronization performance system, a relay server 40 transmits music selection reservation information received from any one of personal portable terminals 60 of a recruiter and an applicant for a synchronization performance to karaoke performance terminals 80 shifted to a synchronization performance mode by synchronization performance mode transition means 102. Data arrival time measurement storage means 48 measures and stores a data arrival time of each of the karaoke performance terminals 80, and music selection reservation information relay means 47 transmits a performance start signal to each of the karaoke performance terminals 80 on the basis of a difference between the respective data arrival times. Once each of the karaoke performance terminals 80 receives the performance start signal, it starts a performance of a karaoke music based on the selection reservation information. |
