Title
Analytical modeling of TCP flow in wireless LANs
Abstract
TCP (Transmission Control Protocol) is one of the protocols which are widely used in Internet environments. This paper presents an analytical model developed using the stochastic reward net (SRN) modeling technique for the TCP flow behavior in WLANs. The purpose of developing an analytical model is the evaluation of stationary TCP flow behavior. In this paper, we focus the attention on the TCP variant called TCP Reno which is implemented by most operating systems. The performance of TCP Reno is investigated through the SRN model. The model captures aspects such as congestion window (cwd) evolution, slow start and congestion avoidance phases, TCP packet transmissions, management of packet losses due to time-out, and due to generation of triple duplicate acknowledgements. The performance metrics such as throughput and delay of the TCP traffic are obtained using the SRN model. On the basis of these performance measures, the existing unfairness between the downstream and upstream flow at the AP in WLANs is also shown. The proposed analytical model is validated via simulation.
Year
DOI
Venue
2011
10.1016/j.mcm.2010.10.004
Mathematical and Computer Modelling
Keywords
Field
DocType
tcp traffic,access point,analytical model,tcp variant,tcp packet transmission,wireless lans,tcp reno,transport control protocol,markov modeling,tcp flow behavior,stochastic reward net,analytical modeling,proposed analytical model,stationary tcp flow behavior,delay,model captures aspect,srn model,throughput,operating system,transmission control protocol,packet loss,markov model
H-TCP,TCP Westwood plus,CUBIC TCP,Computer science,Computer network,TCP acceleration,Zeta-TCP,TCP tuning,TCP Friendly Rate Control,TCP global synchronization
Journal
Volume
Issue
ISSN
53
5-6
Mathematical and Computer Modelling
Citations 
PageRank 
References 
3
0.43
10
Authors
3
Name
Order
Citations
PageRank
Vandana Gupta1191.56
S. Dharmaraja217516.72
Mingwei Gong318511.49