| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an appropriate time stamping service of a fixed charge type by appropriately controlling every user's access requests to a time stamp issuing device and managing a load on the time stamp issuing device. <P>SOLUTION: When receiving an access request from a user terminal 20, a TSA-gateway device (time stamp issuance acceptance device) 10 determines whether or not to accept the access request according to the user's access request acceptance interval and the number of allowable simultaneous connections, and if the determination accepts the access request, establishes communication connection between a time stamp issuing device 60 and the access requesting user terminal. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
