Title
Opportunistic Relays in 802.11 Networks
Abstract
We propose a new lightweight mechanism called Forwarding By Retransmission, that allows 802.11 stations to opportunistically relay overheard frames toward a destination. When a destination does not receive a frame, any other receiver that has better radio conditions than the source of the frame could participate in the retransmission process along with the source. This reduces the number of retransmissions made by stations with poor connectivity. We show by NS-2 simulations that our mechanism allows to fairly share the bandwidth among stations, even for those with poor radio quality and high packet error rates. Our solution comes with only a few modifications to the frame structure and a change in the acknowledgement semantic.
Year
DOI
Venue
2014
10.1109/VTCFall.2014.6966092
VTC Fall
Keywords
DocType
Citations 
relay networks (telecommunication),IEEE 802.11 network,forwarding by retransmission process,radio receiver,packet radio networks,high packet error rate,poor radio quality,radio receivers,wireless LAN,bandwidth sharing,opportunistic relay overheard frame
Conference
0
PageRank 
References 
Authors
0.34
9
3
Name
Order
Citations
PageRank
Lucien Loiseau110.69
Nicolas Montavont222739.73
Xavier Lagrange324739.58