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计算机应用研究 2010
Adaptive spray and wait routing based on quality of node in DTN
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Abstract:
This paper presented the notion of QoN(quality of node) based on the differences of node activity. Then presented the QoN-ASW (adaptive spray and wait routing based on QoN) protocol, which introduced the notion of QoN to forward the number of message copies dynamically. This protocol could avoid the blindness of the BSW routing when message copies were forwarded. The simulation results show that the protocol of QoN-ASW is more able to adapt to the dynamic self-organizing network topology, which can significantly enhance delivery utility and reduce the overhead ratio while improving the delivery probability and reducing the delay.