| 摘要 |
<P>PROBLEM TO BE SOLVED: To automatically extract and to play back music that is suitable for the environment in which a user is placed from a number of pieces of music stored in a portable music play back device without requiring an operation by the user. <P>SOLUTION: Even when the portable music play back device 2 is mounted onto a portable telephone 1 or these devices are made independent from each other and they can radio communicate with each other. Music data and scene parameters are stored in the portable music play back device 2 and the device 2 receives the scene parameters such as "time", "place", "weather", "external conditions" and "internal conditions" from the base station 10 of the portable telephone and extracts and plays back music data which matches the scene parameters. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
