Stochastic modeling of TCP in networks with abrupt delay variations

被引:5
作者
Abouzeid, AA
Roy, S
机构
[1] Rensselaer Polytech Inst, Dept Elect Comp & Syst Engn, Troy, NY 12180 USA
[2] Univ Washington, Dept Elect Engn, Seattle, WA 98195 USA
关键词
transport control protocol; wireless networks; mobile ad-hoc networks; satellite networks; performance analysis;
D O I
10.1023/A:1024644301397
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
An analytical model of TCP ( Transport Control Protocol) over an end-to-end path with random abrupt round-trip time (RTT) changes is presented. Modeling the RTT as a stochastic process, we analytically quantify and compare between the degree of degradation of the steady-state average throughput and window size due to spurious retransmissions for the different versions of TCP (Reno/NewReno versus Tahoe). The modeling methodology in this paper is used for evaluating different design alternatives for TCP for highly dynamic networks.
引用
收藏
页码:509 / 524
页数:16
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