摘要 |
There are provided a communication system having a high reliability, a communication method, a communication device applied to the communication system, control method thereof, and a program installed in the communication device. According to a first message transmitted from a first communication terminal and a second message transmitted from a third communication terminal, the first to the third communication terminal crate a route to the first or to the third communication terminal, respectively. The first communication terminal transmits a route request for requesting a route to be used for communication with the third communication terminal. The second and the third communication terminal create a plurality of routes to the first or the third communication terminal, respectively. Among the routes created, the route satisfying the route request transmitted from the first communication terminal is set as a communication route between the first and the third communication terminal.
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