| 摘要 |
<P>PROBLEM TO BE SOLVED: To estimate a position of retransmission request as a fault occurrence position or a fault occurrence section. <P>SOLUTION: A monitoring program allows a computer to receive data transmitted from a transmission source device at a predetermined time interval through a plurality of repeating devices each implementing a retransmission request according to a reception error, measure a reception time interval between data received in order, determine which one of the repeating devices has implemented data retransmission, based on the length of the time interval. <P>COPYRIGHT: (C)2012,JPO&INPIT |
