| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To limit extra traffic without deteriorating communication quality. <P>SOLUTION: A storage 21 in a communication terminal stores information related to a communication route when transmitting data to a destination terminal, as a routing table 21a. When the communication route information stored in the storage 21 is switched to another communication route, a user data transmitter/receiver 22 executes control of data transmission via a plurality of communication routes to the identical destination terminal, and switches the data transmission execution control to the execution control of data communication via a single communication route, according to the circumstance related to the communication concerned. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
