| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To suppress the increase in communications traffic and avoid mismatch of received data. <P>SOLUTION: A communication system has communication paths connected in parallel with a plurality of gateway devices, realizes communication using one (first gateway device) of the plurality of gateway devices, stops communication performed using a first gateway device when an error is caused in the communication performed using the first gateway device, and then makes communication using a gateway device (second gateway device) other than the first gateway device. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
