Title
A learning based congestion control for multimedia transmission in wireless networks
Abstract
The intense throughput and stringent delay requirements of Internet multimedia applications has spurred the need for new transport protocols with flexible transmission control. Current TCP congestion control adopts an Additive Increase Multiplicative Decrease (AIMD) algorithm that linearly increases or exponentially decreases the congestion window based on transmission acknowledgements. In this paper, we propose an AIMD-based media-aware congestion control that determines the optimal congestion window updating policy for multimedia transmission. The media-aware congestion control is formulated as a Partially Observable Markov Decision Process (POMDP), which maximizes the long-term expected quality of the received multimedia data. Moreover, we propose a reinforcement learning algorithm in order to estimate the environment and adapt to the source and network variations on the fly. Simulation results show that the proposed approach can significantly improve the received video quality, particularly at high source rates, compared to conventional TCP.
Year
DOI
Venue
2013
10.1109/ICME.2013.6607585
Multimedia and Expo
Keywords
Field
DocType
Internet,Markov processes,learning (artificial intelligence),radio networks,telecommunication congestion control,transport protocols,video streaming,AIMD-based media-aware congestion control,Internet multimedia transmission application,POMDP,TCP congestion control,additive increase multiplicative decrease algorithm,congestion window,flexible transmission control,learning based congestion control,partially observable Markov decision process,reinforcement learning algorithm,transport protocol,video quality,wireless network,POMDP,TCP,learning,multimedia
TCP Westwood plus,Partially observable Markov decision process,Computer science,Computer network,Packet loss,Real-time computing,Flow control (data),Network congestion,TCP tuning,TCP Friendly Rate Control,Additive increase/multiplicative decrease
Conference
ISSN
Citations 
PageRank 
1945-7871
0
0.34
References 
Authors
0
6
Name
Order
Citations
PageRank
Oussama Habachi14112.12
Nicholas Mastronarde224026.93
Hsien-Po Shiang334317.42
Mihaela Van Der Schaar43968352.59
yezekael hayel538650.48
Van Der Schaar, M.600.34