| 摘要 |
<p>As an embodiment, a delivery data management section 101 stores data to be delivered and an access status management section 102 stores information indicating the frequency of use of a client terminal and a used time zone. A delivery time calculation section 103 picks out a time zone of which frequency of use of a portable unit 200 is smaller based on the stored information indicating the frequency of use, and determines the picked out time zone as the delivery time of the data, and a delivery section 105 delivers the data stored in the delivery data management section 101 at the determined delivery time. <IMAGE></p> |
