Content delivery system allowing licensed member to upload contents to server and to use electronic mail for delivering URL of the contents to recipient
The contents delivery system is capable of delivering multimedia contents efficiently, securely, easily and economically. In the contents delivery system, a data transmitter transmits the contents, and the data transmitter is connected to a communication network. A data receiver receives the contents, and the data receiver is connected to the communication network. The contents are attached to electronic mail, which is transmitted from the data transmitter to the data receiver. Commands for processing the contents in the data receiver are written in the electronic mail. The data receiver has a unit for executing the commands and processing the contents.
A music delivery system enables a user to listen to desired music at low cost anywhere and any time. It has a server including a music data storage for storing music data uploaded from a personal computer, and a processor for generating a speech-based interactive document describing an interactive procedure with a car navigation system in accordance with information in the music data uploaded from the personal computer. In response to a download request from the car navigation system, the server transmits the speech-based interactive document generated by the processor to the car navigation system. The car navigation system retrieves and downloads desired music data from the music data storage of the server through interaction with the server in accordance with the speech-based interactive document received from the server.