Title
High-Throughput Multicast Routing Metrics in Wireless Mesh Networks
Abstract
The stationary nature of nodes in a mesh network has shifted the main design goal of routing protocols from maintaining connectivity between source and destination nodes to finding high-throughput paths between them. In recent years, numerous link-quality-based routing metrics have been proposed for choosing high-throughput paths for unicast protocols. In this paper we study routing metrics for high-throughput tree or mesh construction in multicast protocols. We show that there is a fundamental difference between unicast and multicast routing in how data packets are transmitted at the link layer, and accordingly there is a difference in how the routing metrics for each of these primitives are designed. We adapt certain routing metrics for unicast for high-throughput multicast routing and propose news ones not previously used for high-throughput. We then study the performance improvement achieved by using different link-quality-based routing metrics via extensive simulation and experiments on a mesh network testbed, using ODMRP as a representative multicast protocol. Our testbed experiment results show that ODMRP enhanced with linkquality routing metrics can achieve up to 17.5% throughput improvement as compared to the original ODMRP.
Year
DOI
Venue
2006
10.1109/ICDCS.2006.46
Ad Hoc Networks
Keywords
Field
DocType
Wireless mesh networks,Multicast,High-throughput routing metrics,Testbed
Protocol Independent Multicast,Link-state routing protocol,Dynamic Source Routing,Static routing,Computer science,Computer network,Wireless Routing Protocol,Distance Vector Multicast Routing Protocol,Metrics,ODMRP,Distributed computing
Conference
Volume
Issue
ISBN
6
6
0-7695-2540-7
Citations 
PageRank 
References 
43
1.58
36
Authors
4
Name
Order
Citations
PageRank
Sabyasachi Roy11054.94
Dimitrios Koutsonikolas274653.88
Saumitra Das31438.09
Y. Charlie Hu43357181.75