Patent ID: 8755294
Filing Date: 2014-06-17
Classification: H04L

Abstract:
1. A communication system comprising: a plurality of communication terminals including a first communication terminal to broadcast a route request message that includes message identification information to a third communication terminal via a second communication terminal, the second and third communication terminals create a route to the first communication terminal and communication is made between the first and third communication terminals via the created route; wherein the second and third communication terminals include: the route management means establishes one of the created routes as a communication route to the first communication terminal and changes the communication route to any of the plurality of routes depending on needs, the route creation means add own terminal identification information to the route request message upon determination that the route request message was previously received based on the message identification information and determination that the own terminal identification information is not contained in the route request message, and the route creation means discard the route request message upon determination that the route request message was previously received based on the message identification information and determination that the own terminal identification information is contained in the route request message.