| 摘要 |
PROBLEM TO BE SOLVED: To provide a highly expandable sound generation control device for portable terminal device capable of facilitating tone setting, editing production, etc., and also obtaining various melody tones. SOLUTION: A portable terminal system TS has a plurality of sound simultaneous generation functions using a FM sound source, and generates melody tones indicating message arrival, BGM tones during talking, etc., by using desired music information downloaded into the terminal system TS via communications with a base terminal BS. The music information for generating sound can be fetched from information produced by a personal computer terminal PC or information of other telephone terminals OS via a communication cable 20, or from recorded information of a small type recording medium 19 mounted on the system TS, or communication information from another telephone terminal OS via the base station BS. The music information introduced into the system TS is down-sized to a usable mode by editing, compression, format conversion, etc., in the information source BS, PC, and the system TS. |
