| 摘要 |
PROBLEM TO BE SOLVED: To provide a communication service having a high quality in a karaoke system.SOLUTION: A karaoke system executes: a first process of receiving an application request to the effect that a communication service using an external network from the other karaoke device communication-connected to a local network is performed; a second process of determining a permit and a non-permit of the application request received by the first process based on a communication status between the local network and the external network; and a third process of making the communication service corresponding to the application request executed for the karaoke device having made the application request when a permit is granted by the second process, and making the communication service corresponding to the application request prohibited for the karaoke device having submitted the application request when the permit is not granted by the second process. |
