基于時延差控制的MPTCP有效吞吐量提高方法
發(fā)布時間:2018-06-30 01:10
本文選題:MPTCP + 有效吞吐量; 參考:《計算機應用研究》2015年09期
【摘要】:針對協(xié)議MPTCP在實際應用中,因數據亂序造成有效吞吐量遠低于各路徑的有效帶寬總和的問題,提出了一種基于時延差控制的MPTCP有效吞吐量提高方法 CDD-MPTCP。該方法通過動態(tài)調節(jié)各子流上的擁塞窗口來減小不同路徑間的端到端傳輸時延差,以實現減少數據包亂序的目的。NS-2仿真實驗表明,CDD-MPTCP可以在不損耗聚合吞吐量的前提下有效減少接收端接收到的亂序數據包數量。
[Abstract]:In order to solve the problem that the effective throughput of MPTCP is far lower than the total effective bandwidth of each path due to the data disorder in practical application, a method of improving the effective throughput of MPTCP based on delay difference control (CDD-MPTCPP) is proposed. This method reduces end-to-end delay difference between different paths by dynamically adjusting congestion windows on each sub-stream. The simulation results show that CDD-MPTCP can effectively reduce the number of unordered packets received by the receiver without loss of aggregate throughput.
【作者單位】: 重慶郵電大學通信與信息工程學院;
【基金】:重慶市科技攻關計劃資助項目(CSTC,2009AB2245)
【分類號】:TP393.04
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本文編號:2084191
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