| 摘要 |
PROBLEM TO BE SOLVED: To provide a network system capable of using pairing between a customer's multifunctional portable terminal operating as a Karaoke remote controller and a Karaoke device only in a usage unit (session unit) between when the customer enters a store and when the customer leaves the store.SOLUTION: A network Karaoke system establishes connection permission between a specified multifunctional portable terminal and a Karaoke device on the basis of remote controller identification information including a session ID received by remote control signal reception means, and maintains the connection permission while the session ID at the permission establishment is valid. |
