Karaoke service method and system by telecommunication system

Abstract

A karaoke service method by telecommunication system downloads karaoke data through a portable karaoke device and provides a karaoke service by using a radio data transmitting and receiving function of a mobile telephone network and a system thereof. In the method, it is judged whether a stored music executing mode or a new music down load mode is selected. A karaoke service server is connected to a public switched data network when the new music down load mode is selected. A file down load with respect to a selected music is requested. A file of a corresponding music selected is downloaded. According to the method, the karaoke device is connected to a karaoke service server having a simple communication protocol system and performs music files and a basic communication function and the karaoke service server reads music file information out of the data network and transmits the read music file information to the karaoke device. Accordingly, a small and inexpensive karaoke device can be realized.

Dependencies are inferred from the claim text.