Techniques are provided for detecting an increase in congestion in a distributed ad hoc network architecture and transitioning from the distributed ad hoc network architecture to a cluster ad hoc network architecture when a sufficient increase in congestion is detected based on one or more congestion...http://www.google.com.tw/patents/US7792059?utm_source=gb-gplus-share專利 US7792059 - Method and system for transitioning between a distributed ad hoc network architecture and a cluster ad hoc network architecture
