一个适应传播控制算法基于 TCP (TCP-ATCA ) 被建议在表演上减少长繁殖延期的效果和卫星网络的高连接错误率。流动控制和错误恢复被联合动态随机区分早察觉明确的拥挤通知(DRED-ECN ) 算法,并且,而且,从属拥挤控制方法在 TCP-ATCA 被使用改进产量。由介绍全部恢复算法,不必要的拥挤窗口减少被减少,并且产量和公平被改进。当连接能力更高时,模拟结果证明与 TCP-Reno 相比, TCP-ATCA 提供更好的产量表演(≥ 600 packet/s ) ,并且粗略地一样当它更低时。同时, TCP-ATCA 也增加公平和还原剂传播延期。
An adaptive transmission control algorithm based on TCP (TCP-ATCA) is proposed to reduce the effects of long propagation delay and high link error rate of the satellite network on the performances. The flow control and the error recovery are differentiated by combined dynamic random early detection-explicit congestion notification (DRED-ECN) algorithm, and, moreover, the pertaining congestion control methods are used in TCP-ATCA to improve the throughput. By introducing the entire recovery algorithm, the unnecessary congestion window decrease is reduced, and the throughput and fairness are improved. Simulation results show that, compared with TCP-Reno, TCP-ATCA provides a better throughput performance when the link capacity is higher ( ≥600 packet/s), and roughly the same when it is lower. At the same time, TCP-ATCA also increases fairness and reduces transmission delay.