| 摘要 |
<P>PROBLEM TO BE SOLVED: To intentionally and easily generate various errors during communication, without actually constructing a large-scale network, nor actually moving a mobile body. <P>SOLUTION: A virtual network and a virtual mobile body are generated based on a scenario, and the virtual mobile body is moved in the virtual network. According to the communication condition (delay time, loss rate, error rate, and the like) of a virtual area in which the virtual mobile body is located, communication is executed between the virtual mobile body and CN and HA on the other end of the line. <P>COPYRIGHT: (C)2009,JPO&INPIT |
