| 摘要 |
PURPOSE: To surely execute supply of KARAOKE music data with respect to a selected music within a delay time allowed for the customer service by improving a net data transmission efficiency. CONSTITUTION: Plural terminals TE1-TEN consist of 1st terminals not having KARAOKE music data and 2nd terminals having KARAOKE music data. The both terminals have a function to receive KARAOKE music data from a center equipment C and other terminals together with a channel selection function. In the music selection by the 2nd terminals equipments, when KARAOKE music data are provided in its own terminal, no request of the data is made to the center equipment and other terminal but the data are transferred in its own terminal. As a result, a net data transmission efficiency is increased twice or more. |
