| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a mechanism for transmitting a content of presentation including a moving image and voice to a viewer more reliably.SOLUTION: Content data including moving image data and voice data is stored, and each access information is reported to a viewer who is identified by the access information. When a presentation providing request including the access information from a PC of the viewer is received, data for displaying to a screen of the PC number information which can be associated with the viewer and the content and be transmitted by telephone and moving image data of the content to be identified by the access information are transmitted to the PC. When a telephone connection request is received from the viewer's telephone, connection with the telephone is established and authentication is performed. Then, when data showing reproduction situations of the moving image data is acquired, voice data of the content associated with the number information is reproduced so that the moving image and the voice are synchronized, and the voice is outputted to the telephone.</p> |
