| 摘要 |
PROBLEM TO BE SOLVED: To improve the convenience of a KARAOKE system by making it possible to know information on other KARAOKE service places in a room of some KARAOKE service place. SOLUTION: At a request from a subhost (B1), a centralized control unit (C1) is able to inform the subhost (B1) of specific service place information including the use states of rooms (R1 to R4) where KARAOKE terminals (D1 to D4) to be controlled are installed. At requests from the KARAOKE terminals (D1 to D3), it can request the subhost (B1) to report service place information corresponding to another centralized management device (C2). Namely, the subhost (B1) can indicate the uploading of the service place information to the centralized control unit (C2) at a request to report the service place information from the centralized control unit (C1) and download the uploaded information to the centralized control unit (C1) having made the report request. |
