| 摘要 |
<P>PROBLEM TO BE SOLVED: To confirm rightness or wrongness on final provision of distribution information to a user. <P>SOLUTION: A distributor includes an insertion step of intermittently inserting markers expressed in a form for watching or listening by the user during the distribution information. A distribution information reception providing device includes: a provision step of converting the received distribution information into the form for watching or listening by the user and providing the user with the information; a taking-in step of taking in the distribution information in the form for watching or listening by the user in the provision step; and a marker-number measuring step of detecting the markers from the information taken in by the taking-in step and detecting the number of marker insertion sections where the markers are detected. The distribution information reception providing device further includes a confirmation information transmitting step of transmitting provision situation confirmation information containing the number of marker insertion sections measured by the marker-number measuring step at least during the time from the provision start time of distribution information to the end of provision after completion of provision of distribution information to the user in the provision step to a predetermined device through a communication network. <P>COPYRIGHT: (C)2011,JPO&INPIT |
