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计算机科学 2012
Research on Congestion Control Mechanism Based on the Cooperative AODV Routing Protocols in the LTE Networks
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Abstract:
Aiming at the problems that existing GPP-LTE network congestion control algorithm can not adapt to the distributed network topology and the complex network environment and its efficiency is low,and cost is big,this paper analyzed LTE network wireless channel quality on the AODV protocol performance.Based on the path loss threshold cooperative mode AODV routing mechanism,this paper put forward a based on the queue length and the number of hops congestion control strategy.LTE network link level and system level simulation experiment proves performance of the modified congestion control mechanism in wireless TCP based on cooperative routing protocol.Mathematical analysis and simulation results show that compared with the traditional TCP congestion control mechanism,the cooperative congestion control mechanism has better performance.