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计算机应用 2007
Adaptive algorithm of improving TCP performance in wireless channel
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Abstract:
The achieving process of TCP and the problems which TCP may encounter in wireless network were presented. Then an algorithm was presented to predict the next bit error rate of wireless link. Based on the prediction, the TCP was modified to adaptively select appropriate Maximum Segment Size (MSS) to transport data. By using NS2, a wireless channel with variable bit error rate was simulated. Last, a simulation about the modified TCP was done, and its result indicated the effectiveness of the modification.