| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To reliably transmit a desired action to a callee from a caller, and to urge the callee to surely execute the action with no delay within the time limit. <P>SOLUTION: A reception person terminal receives message data including action information indicating the action to be executed in the callee terminal, from a caller terminal, executes the action based on the action information, when receiving an operation of a user in the callee terminal, imparts a first flag indicating that the action has been executed, to message data, determines whether the action is executed based on the first flag or not, at predetermined timing, and issues an alarm showing that the action is not executed yet, to the user of the callee terminal, when the action is not executed yet for a fixed period, as a result of the determination. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
