| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a push delivery system capable of timely performing push delivery only when a portable terminal of a user is receivable of push delivery without any trouble, and selectively delivering delivery data most suitable to the user at that point of time. <P>SOLUTION: A push delivery controller 13 acquires, on receipt of a delivery request 15 to the portable terminal 1 of the user from a push delivery server 6, schedule data 10 of the user from a schedule server 2, and determines whether the terminal is receivable of push delivery or not based on these data and the battery residual quantity of the terminal 1 determined therefrom. When it is determined that the terminal is receivable, the controller acquires delivery data 16 from the delivery server 6, selects the delivery data 16 to be transmitted based on the schedule data 10. The controller further transmits a trigger signal 19 to the terminal 1, and transmits, on receipt of a response signal 18 from the terminal 1, the selected delivery data 16 to the terminal 1. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
