Filters








6,214 Hits in 4.7 sec

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  ...  We show that TCP NewReno-LP achieves higher goodput over wireless networks, while guaranteeing fair share of network resources with classical TCP versions over wired links.  ...  The performance degradation of existing versions of TCP in wireless and wired-wireless hybrid networks is mainly due to their lack of the ability to differentiate the packet losses caused by network congestions  ... 
doi:10.1007/978-3-540-30573-6_46 fatcat:mmkemf4k3fhp7jfwglpo3amwfa

ADAPTIVE END-TO-END LOSS DIFFERENTIATION SCHEME FOR TCP OVER WIRED/WIRELESS NETWORKS
english

2006 Proceedings of the International Conference on Wireless Information Networks and Systems   unpublished
We propose a robust end-to-end loss differentiation scheme to identify the packet losses due to congestion for TCP connections over wired/wireless networks.  ...  This avoids unnecessary halving of the congestion window on packet loss due to regular bit errors over wireless path and hence improves the TCP throughput.  ...  We propose a new end-to-end scheme to precisely infer the nature of packet losses over wired/wireless networks.  ... 
doi:10.5220/0002091401290136 fatcat:erw5q7mgnzawleynnxsx52aezq

END TO END LOSS DIFFERENTIATION SCHEME FOR IDENTIFICATION OF PACKET LOSSES IN TCP OVER WIRED & WIRELESS NETWORKS

Sandeep Goswami, Mridul
2015 International Journal of Advanced Technology in Engineering and Science   unpublished
We propose a robust end-to-end loss differentiation scheme to identify the packet losses due to congestion for TCP connections over wired/wireless networks.  ...  The accuracies of previous schemes in the literature depends on varying network parameters such as RTT, buffer size, amount of cross traffic, wireless loss rate and congestion loss rate.  ...  Furthermore, TCP connections using the scheme can improve the throughput over wired and wireless network, and can achieve the intraprotocol fairness and the TCP friendliness. III.  ... 
fatcat:yaerarvgf5hmvenwhgudhkh3we

TCP Throughput Improvement over Vertical Handover between 3G LTE and WLAN [chapter]

Sujin Park, Ju-Wook Jang
2011 Lecture Notes in Computer Science  
Our scheme is also able to improve TCP throughput by loss differentiation with parameters adapted to new network on vertical handover, considering link layer characteristics of 3G LTE which supports inorder  ...  A stateof-the-art scheme holds fast retransmit/recovery for one RTT waiting for packets arriving at TCP layer out of order. We show this wait is unnecessary and costs TCP throughput.  ...  Loss Differentiation (LD) and LD Recovery states are involved in the loss differentiation scheme to improve TCP throughput, identifying the cause of packet losses over old and new wireless network.  ... 
doi:10.1007/978-3-642-24082-9_8 fatcat:od7k7wa5yzghhlkwrfogoajdhq

A New Scheme to Improve Overall TCP Throughput with Vertical Handover between 3G Cellular Packet Networks and Wireless LANs

ChangHyeon Lim, JuWook Jang
2009 EURASIP Journal on Wireless Communications and Networking  
For this we develop an algorithm which differentiates packet-reordering from packet losses and congestion losses from wireless losses.  ...  In this paper, we propose a scheme to improve TCP throughput with vertical handoff between 3G cellular networks and wireless LANs.  ...  Since there are only wireless losses over WLAN (noncongestion), throughputs for the other TCP schemes without loss differentiator are limited.  ... 
doi:10.1155/2009/524960 fatcat:feknnoakvzbznaplmzd2pjh37e

Loss Discrimination Algorithm for Wired/Wireless Networks

Seng
2011 Journal of Computer Science  
However, it is not well suited for hybrid network consisting of wired and wireless networks.  ...  Packet loss occurs in wireless network mostly due to high bit error rate, varying in transmission length, or link failure.  ...  arrival between two consecutive packets during packet loss in wireless linkFig. 6: Wireless loss differentiation over inter arrival time Fig.7: Proposed IAD Scheme to differentiate packet loss either  ... 
doi:10.3844/jcssp.2011.1798.1804 fatcat:lna643ghy5b3dgotnwr5fq5p7y

Robust end-to-end loss differentiation scheme for transport control protocol over wired/wireless networks

C.-H. Lim, J.-W. Jang
2008 IET Communications  
The authors propose a robust end-to-end loss differentiation scheme to identify the packet losses because of congestion for transport control protocol (TCP) connections over wired/wireless networks.  ...  This avoids unnecessary halving of the congestion window on packet loss because of the regular bit errors over the wireless path and hence improves the TCP throughput.  ...  We propose a new end-to-end scheme to precisely infer the nature of packet losses over the wired/wireless networks.  ... 
doi:10.1049/iet-com:20060172 fatcat:tmwmhxwk3rbqxfskcqfn426gdi

Improving SCTP Performance by Jitter-Based Congestion Control over Wired-Wireless Networks

Jyh-Ming Chen, Ching-Hsiang Chu, Eric Hsiao-Kuang Wu, Meng-Feng Tsai, Jian-Ren Wang
2011 EURASIP Journal on Wireless Communications and Networking  
However, like TCP, SCTP suffers unnecessary performance degradation over wired-wireless heterogeneous networks.  ...  Simulation experiments reveal that our scheme (JSCTP) gives prominence to improve performance effectively over wired-wireless networks.  ...  Council Taiwan under project NSC 99-2219-E-002-021 and project NSC 99-2631-S-008-004, and sponsored in part by Taiwan Education Ministry under the project no. 995903 and sponsored in part by Institute for  ... 
doi:10.1155/2011/103027 fatcat:yzow7talefbitcf327pvtv7itq

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  ...  We evaluate the performance of this enhanced TCP, showing that it achieves higher goodput over wireless networks, while guaranteeing fair share of network resources with classical TCP versions over wired  ...  However, modern wireless access networks, such as cellular networks and wireless local area networks, pose new challenges to the TCP congestion control scheme.  ... 
doi:10.1007/0-387-23150-1_3 fatcat:fcy3f4dp25erxps4pp5lbanfma

A Novel Receiver-Aided Scheme for Improving TCP Performance in Multihop Wireless Networks

Chen Chen, Hua Wang, Xin Wang, Min Li, Azman Osman Lim
2009 2009 WRI International Conference on Communications and Mobile Computing  
Compared with several contemporary TCP schemes, experimental studies reveal that the TCP-RA scheme can accurately differentiate various packet losses and efficiently improve the throughput performance  ...  In multihop wireless networks, the long propagation time, poor link quality and high bit error rate make this scheme slow-moving, overcompensated and inefficient.  ...  Meanwhile the TCP over the IEEE 802.11 based multihop wireless networks has been challenged over these years [1] [2] [3] because of its poor throughput performance.  ... 
doi:10.1109/cmc.2009.305 fatcat:itfpwo5e5vbvrfvhik2fofsbdm

T-DLRP: Detection of Fast Retransmission Losses Using TCP Timestamp for Improving the End-to-End Performance of TCP over Wireless Networks

Prasanthi Sreekumari, Sang-Hwa Chung, Meejeong Lee, Won-Suk Kim
2013 International Journal of Distributed Sensor Networks  
However, these schemes have no mechanism to detect the loss of fast retransmitted packets over wireless networks.  ...  There have been many schemes developed for reducing the retransmission timeouts of TCP.  ...  TCP over wireless networks.  ... 
doi:10.1155/2013/592502 fatcat:jznmljaplbcsjlwhjoexzzreeu

Design and analysis of TCP AIMD in wireless networks

Chengdi Lai, Ka-Cheong Leung, Victor O.K. Li
2013 2013 IEEE Wireless Communications and Networking Conference (WCNC)  
The algorithmic behaviour may, however, be distorted when wireless links are present. Specifically, spurious window reductions may be triggered due to packet reordering and noncongestive loss.  ...  A tax-rebate approach is proposed as an approximation of the compensation scheme, and used to enhance the AIMD-based TCP variants to offer unified solutions for effective congestion control, sequencing  ...  Differentiators focus on constructing a prompt, reliable signal of congestive loss over wireless networks.  ... 
doi:10.1109/wcnc.2013.6554772 dblp:conf/wcnc/LaiLL13 fatcat:2eycwkijtndq5n4bqyzwam24ki

TCP cross layer adaptive policy: Throughput optimization over wireless links

Purva Dalal, K. S. Dasgupta
2010 2010 National Conference On Communications (NCC)  
In wireless networks, most packet losses are due to poor link quality and intermittent connectivity, which TCP may falsely assume as congestion.  ...  In this paper, we extend TCP-ACC with the help of a cross layer solution to differentiate between a loss due to congestion and a loss due to noise in the wireless link based on the number of attempts of  ...  A scheme referred as FastTCP was proposed to address the issue , [ RFC2414] particularly for the wireless networks.  ... 
doi:10.1109/ncc.2010.5430159 fatcat:xy2iqcpiifb2ffbc34hiaszj5i

TCP Congestion Control Scheme for Wireless Networks based on TCP Reserved Field and SNR Ratio [article]

Youssef Bassil
2012 arXiv   pre-print
This paper proposes a new TCP congestion control scheme appropriate for wireless as well as wired networks and is capable of distinguishing congestion losses from error losses.  ...  differentiate error losses from congestion losses.  ...  Acknowledgment This research was funded by the Lebanese Association for Computational Sciences (LACSC), Beirut, Lebanon, under the "TCP for Wireless Networks Research Project -TWNRP2012".  ... 
arXiv:1207.1098v1 fatcat:kcebif2qdbd3vbbv3t4g35y5yq

Sender-Based TCP Scheme for Improving Performance in Wireless Environment [chapter]

Jahwan Koo, Sung-Gon Mun, Hyunseung Choo
2007 Lecture Notes in Computer Science  
This paper propose a sender-side TCP scheme for discriminating the cause of packet losses.  ...  Conventional TCP in wireless environment has a lack of ability to differentiate the packet losses caused by network congestion from those caused by wireless link error.  ...  Discriminating the Cause of Packet Loss In this section, we present a novel scheme for improving TCP performance in wireless environment.  ... 
doi:10.1007/978-3-540-72590-9_73 fatcat:p7345ubamzhd3palgcpk6c3lea
« Previous Showing results 1 — 15 out of 6,214 results