Concurrent multipath communication for real-time traffic

被引:34
作者
Fiore, M.
Casetti, C.
Galante, G.
机构
[1] Politecn Torino, Dipartimento Elettr, I-10129 Turin, Italy
[2] Ist Super Mario Boella, Networking Lab, I-10138 Turin, Italy
关键词
concurrent multipath transfer; multihoming; SCTP; partial reliability; multimedia; real-time traffic;
D O I
10.1016/j.comcom.2006.12.016
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
The growing availability of multiple network interfaces on both mobile and fixed hosts makes concurrent multipath transfer (CMT) an appealing option to improve the performance of increasingly bandwidth-hungry multimedia applications. The Westwood Stream Control Transmission Protocol with Partial Reliability (W-PR-SCTP) is a partially reliable, SCTP-based transport protocol featuring a novel adaptive traffic-scheduling algorithm enabling CMT of multimedia real-time traffic on multihomed hosts. This paper introduces W-PR-SCTP, reports a thorough evaluation of the new protocol with the ns-2 network simulator under several traffic scenarios, outlines its implementation in Linux and its testing in a simple experimental setup. (c) 2007 Elsevier B.V. All rights reserved.
引用
收藏
页码:3307 / 3320
页数:14
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