中南大学学报(自然科学版)2017,Vol.48Issue(3):712-720,9.DOI:10.11817/j.issn.1672-7207.2017.03.020
卫星网络中并发TCP的复用机制
Multiplexing scheme for concurrent TCPs in satellite networks
摘要
Abstract
A multiplexing mechanism for the concurrent TCP in satellite networks was designed, the optimal multiplexing ratio was modeled, and an acceleration gateway based on event-driven epoll mechanism was implemented. The results show that acceletation gateway can multiplex multiple TCP flows of different clients on a TCP flow with a ratio, so that every client's flow can accelerate the data transfer by avoid three-way handshake overhead and take full advantage of the window of multiplexed flow. The accelerate gateway reduces by 50% of the page load time and the arrival time of the first byte for the typical portal web sites, which meets the acceleration requirement of satellite network.关键词
卫星网络/传输控制协议/加速网关Key words
satellite networks/TCP/acceleration gateway分类
信息技术与安全科学引用本文复制引用
王维,郝晓强,段桂华,黄家玮,王建新..卫星网络中并发TCP的复用机制[J].中南大学学报(自然科学版),2017,48(3):712-720,9.基金项目
国家自然科学基金资助项目(61572530,61462007) (Projects(61572530, 61462007) supported by the Natural National Science Foundation of China) (61572530,61462007)