| 摘要 |
<p>PURPOSE:To shorten the processing time for detecting and informing the specified time in an exchange system. CONSTITUTION:This system is provided with timer management tables (1)6-1 to (6)6-6 for queuing optional timer registration requests expressed by an absolute time unit by the time units (1) 101 to (6) 106 of seconds, minutes and hours, etc., for instance and a timer registration part 8 for obtaining and registering an optimum queue inside the timer management table from the specified timer time with the timer registration request. It is also provided with the timer registration part 8 for performing registration to the queue corresponding to the time-out time of the timer management table while excluding the timer registration request from the queue indicated by the pointer of the high-order timer management table every time the painters inside the respective timer management tables corresponding to the present time cycle once and a time-out detection part 9 for informing time-out to the timer registration request connected to the queue indicated by the pointer of the timer management table of a minimum unit.</p> |
