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Enhanced TCP Friendly Congestion Control Protocol

Jennifer Cecilia Rana A.
2014 Journal of clean energy technologies  
This paper mainly aims in the improvement of the congestion control mechanism over mobile WiMAX in an adhoc environment.  ...  Here we compare the throughputs of three different TCP congestion control algorithms namely Westwood+, Veno and New Reno.  ...  In are proposed TCP WestWood+ protocol which is rate based congestion control and friendly. We named our new protocol ETFCC (Enhanced TCP Friendly Congestion control).  ... 
doi:10.7763/ijcte.2014.v6.833 fatcat:lt3cziurm5dzja6szk6hxwgosa

Stable Accurate Rapid Bandwidth Estimate for Improving TCP over Wireless Networks [chapter]

Le Tuan Anh, Choong Seon Hong
2005 Lecture Notes in Computer Science  
This paper presents a stable accurate rapid bandwidth estimate (SARBE) algorithm to improve TCP performance over wireless networks.  ...  Furthermore, SARBE is fair in bottleneck sharing and friendly to existing TCP versions, and also tolerates ACK compression in the backward path.  ...  In this paper, we proposed SARBE algorithm for improving TCP over wireless networks.  ... 
doi:10.1007/978-3-540-31957-3_18 fatcat:kc27co5vlfgetnayzhy6js2amq

TCP-friendly congestion control for streaming real-time applications over wireless networks

H.-J. Lee, H.-J. Byun, J.-T. Lim
2008 IET Communications  
Moreover, in wireless networks, TCP-friendly congestion control should be based on differentiation of packet losses due to congestion and wireless link error to improve network utilisation.  ...  The authors propose a TCP-friendly congestion control algorithm based on explicit congestion notification over the wireless networks.  ...  The operation state of the proposed algorithm is described based on the approximate discrete-time model of TCP data rate control for TCP-friendliness and smoothness.  ... 
doi:10.1049/iet-com:20070284 fatcat:kd7dtldjwfa77jzwe6dnn2ynji

Improving TCP Performance over Wireless Networks Using Loss Differentiation Algorithms [chapter]

Fabio Martignon
2005 IFIP International Federation for Information Processing  
The use of loss differentiation algorithms within the congestion control scheme of TCP was proposed recently as a way of improving TCP performance over heterogeneous networks including wireless links affected  ...  Such algorithms provide TCP with an estimate of the cause of packet losses.  ...  Introduction The Transmission Control Protocol (TCP) has proved efficient in classical wired networks, proving an ability to adapt to modern, high-speed networks and new scenarios for which it was not  ... 
doi:10.1007/0-387-23150-1_3 fatcat:fcy3f4dp25erxps4pp5lbanfma

Experimental performance of DCCP over live satellite and long range wireless links

Golam Sawar, Emmanuel Lochin, Roksana Boreli
2007 2007 International Symposium on Communications and Information Technologies  
We present experimental results for the performance over satellite and long range wireless (WiMax) links of the new TCP-Friendly Rate Control (TFRC) congestion control mechanism from the Datagram Congestion  ...  Index Terms-DCCP, rate-based protocols, TCP friendly protocols  ...  The authors would like to thank Sebastien Ardon and Guillaume Jourjon for the discussion about the DCCP improvements and Ian McDonald for use of his DCCP implementation.  ... 
doi:10.1109/iscit.2007.4392105 fatcat:4mkmz2j5ereefhtfa34hpoqggu


2013 Journal of Computer Science  
ABTRACT Wireless networks are growing rapidly. TCP is the most widely-used protocol on Internet and so optimizing TCP performance is very important for fast efficient data transfer.  ...  The different existing TCP variants and solutions they have not been analyzed together to identify the bottlenecks in wireless networks.  ...  Fig. 1 . 1 TCP-Packet Loss Rate Fig. 2. TCP-Fairness JCS Fig. 3. Friendly Ratio in Short-RTT Networks Fig. 4. Friendly Ratio in Long-RTT Networks  ... 
doi:10.3844/jcssp.2013.566.571 fatcat:3ldelrpo7nh6raecrvvtrq76ua

A Congestion Control Mechanism for Streaming Media Transmission over Wireless Environment

Hancui Zhang, Shuyu Chen, Qianyun Wang, Jun Liu
2016 International Journal of Multimedia and Ubiquitous Engineering  
TFRC (TCP-Friendly Rate Control Protocol) has been recognized as a relatively good mechanism for TCP friendly congestion control on cable network.  ...  To solve this problem, this paper proposes an Explicit Congestion Notification TCP (ECN-TCP) based TCP Friendly Wireless streaming Media Rate Control (TF-WMRC) congestion control mechanism.  ...  Acknowledgements We are grateful to the editors and anonymous reviewers for their valuable comments on this paper. The work of this paper is supported by National Natural Science Foundation of China  ... 
doi:10.14257/ijmue.2016.11.8.27 fatcat:lkcur72gb5ftlkpv4im7bronx4

On Approaches to Congestion Control over Wireless Networks

David Q. LIU, Williana Jean BAPTISTE
2009 International Journal of Communications, Network and System Sciences  
Congestion control in wireless networks has been extensively investigated over the years and several schemes and techniques have been developed, all with the aim of improving performance in wireless network  ...  A comprehensive comparison of these approaches is given in relation to assumptions, bandwidth estimation, congestion window size manipulation, performance evaluation, fairness and friendliness and improved  ...  It is structured as follows; Section 2 describes five approaches to TCP congestion control for wireless networks including characteristics, algorithms and assumptions.  ... 
doi:10.4236/ijcns.2009.23024 fatcat:gsf5yuh4djanxdah653vxilxca

Loss Differentiation Schemes for TCP over Wireless Networks [chapter]

Fabio Martignon, Luigi Fratta
2005 Lecture Notes in Computer Science  
The use of loss differentiation schemes within the congestion control mechanism of TCP was proposed recently as a way of improving TCP performance over heterogeneous networks including wireless links affected  ...  Such algorithms provide TCP with an estimate of the cause of packet losses.  ...  Conclusions In this work we have discussed and analyzed issues related to the use of Loss Differentiation Algorithms for TCP congestion control.  ... 
doi:10.1007/978-3-540-30573-6_46 fatcat:mmkemf4k3fhp7jfwglpo3amwfa

NJ+: An Efficient Congestion Control Mechanism for Wireless Networks

Jaehyung Lee
2008 KSII Transactions on Internet and Information Systems  
Transmission control protocols have to overcome common problems in wireless networks.  ...  For instance, TCP New Jersey which exhibits high throughput in wireless networks intends to improve TCP performance by using available bandwidth estimation and congestion warning.  ...  This in turn calls for an algorithm to utilize an optimum congestion window value and maintain the transfer rate depending on the cause of the RTO. size seg R RTT ownd n n _ × = (2) TCP Jersey and TCP  ... 
doi:10.3837/tiis.2008.06.004 fatcat:svgmj4xg6belfksvradg5ppodq

Congestion control for streaming service in IEEE 802.11 multihop networks

H.-J. Lee, J.-T. Lim
2010 IET Communications  
Here, the authors propose a TCP-friendly congestion control algorithm based on the MAC layer contention state to improve streaming service.  ...  The existing congestion control algorithms for streaming service experience the performance degradation over IEEE 802.11 multihop network because they mainly focus on the prevention of the buffer overflow  ...  [10] successfully improve the performance of TCP-friendly rate control (TFRC) protocol [11] in IEEE 802.11 networks, but they focus on the node's mobility. Pack et al.  ... 
doi:10.1049/iet-com.2009.0376 fatcat:u5gttgrhjbe6ff2lo67h5cwuwa

TCPW BR: A Wireless Congestion Control Scheme Base on RTT

Liwei Tian, Jinfeng Li, Longqing Zhang, Yu Sun, Lei Yang
2019 Computers Materials & Continua  
This jitter can cause sporadic loss and is mistaken for congestion by the congestion control mechanism.  ...  The wireless network is limited by the transmission medium, and the transmission process is subject to large interference and jitter.  ...  Therefore, the congestion control algorithm needs to consider the fairness problem when non-TCP streams and TCP streams compete for resources, that is, TCP-friendliness [Aydin, Iyengar, Conrad et al.  ... 
doi:10.32604/cmc.2020.06135 fatcat:gn4q4gpolbg45a4ncp5ongswci

Adaptive Method for Packet Loss Types in IoT: An Naive Bayes Distinguisher

Yating Chen, Lingyun Lu, Xiaohan Yu, Xiang Li
2019 Electronics  
In this paper, we find the different characteristics of packet loss in hybrid wireless and wired channels, and develop a novel congestion control called NB-TCP (Naive Bayesian) in IoT.  ...  Simulation results using NS2 show that NB-TCP achieves up to 0.95 classification accuracy and achieves good throughput, fairness and friendliness in the hybrid network.  ...  Base on Equations (3) , (4) and (9) , an improvement congestion control algorithm called NB-Bayes is developed by Algorithms 1 and 2.  ... 
doi:10.3390/electronics8020134 fatcat:rsgfl3gqkrcefhamkgmdxbn4ci

Study on Westwood Algorithm Optimization

Junyou Huang, Huanling Li
2014 International Journal of Hybrid Information Technology  
An intelligent gateway model with network boundary access control features has been established based on the analysis of TCP protocol.  ...  To optimize this model, loss differentiation mechanism was added and additive increasemechanism has been improved, and finally NS-2 emulation was performed with an optimized TCP Westwood algorithm (TCPW-I  ...  In view of TCP protocol limitations existing in wireless network, we have proposed an intelligent gateway model with network boundary access control function and an improved TCPW algorithm (TCPW-I) was  ... 
doi:10.14257/ijhit.2014.7.5.21 fatcat:tio2kgnbhbhn5ofh2xfpjso3xu

Proxy-based TCP-friendly streaming over mobile networks

Lei Huang, Uwe Horn, Frank Hartung, Markus Kampmann
2002 Proceedings of the 5th ACM international workshop on Wireless mobile multimedia - WOWMOM '02  
We consider two approaches for achieving TCP-friendliness: first, by tunneling RTP packets over TCP and secondly by employing an RTP server rate control which does not exceed a variable rate constraint  ...  At the same time, TCP-friendly rate-adaptation behavior for streaming will become an important IETF requirement.  ...  TCP-friendly rate control The main purpose of TCP-friendly rate control is that they achieve the fairness between TCP and non-TCP flows, and improve the overall network utilization.  ... 
doi:10.1145/570790.570794 dblp:conf/wowmom/HuangHHK02 fatcat:7umvkst5fbfwded2jwdz6uhrhe
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