| 摘要 |
PROBLEM TO BE SOLVED: To keep, freely read and utilize digital contents which are preserved in a portable telephone. SOLUTION: A digital contents keeping method is provided with a first step for storing a history for down-loading digital contents at each portable telephone by a digital contents distribution company, a second step for providing the history stored by the distribution company in the first step and the digital contents indicated by the history to a digital contents keeping company, a third step for providing the history corresponding to the portable telephone which requests the drawing out of the digital contents by the keeping company when the portable telephone performs the request to the digital contents keeping company to which the history is provided and a fourth step for down-loading the selected digital contents to the portable telephone by the keeping company in accordance with the selection of the digital contents in the history which is provided to the portable telephone in the third step. |
