| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a mechanism enabling a user to continuously viewing/listening contents correspondingly to a case that despite the existence of contents viewing/listening right, the right may not be executed up to the last in VOD (video on demand) service or the like in an aircraft, and a mechanism enabling the user to continuously view/listen also contents having other right. <P>SOLUTION: In the mechanism: application contents information, continuation information, protection information, etc. are stored by using an apparatus owned by a user and capable of performing personal authentication and storing user's information; user's viewing/listening right is checked by allowing the user to carry right (viewing/listening right) owned by the user and using the data; and after checking the right, contents information matched with the right for reproducing and acquiring corresponding contents is provided to allow the user to freely and continuously view/listen the contents. <P>COPYRIGHT: (C)2007,JPO&INPIT |
