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» Placing Relay Nodes for Intra-Domain Path Diversity
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ICMCS
2007
IEEE
115views Multimedia» more  ICMCS 2007»
13 years 11 months ago
Time-Aware Opportunistic Relay for Video Streaming Over WLANs
Robust video streaming over time-varying, error-prone wireless LANs (WLANs) poses many challenges. In this paper, we present a Time-based Opportunistic Relay (TOR) scheme for high...
Mei-Hsuan Lu, Peter Steenkiste, Tsuhan Chen
MONET
2008
77views more  MONET 2008»
13 years 4 months ago
On Relay Node Placement and Assignment for Two-tiered Wireless Networks
Wireless networks that operate on batteries are imposed with energy constraints and long distance communications between nodes are not desirable. Implementing Relay Nodes (RNs) can...
Wenxuan Guo, Xin-Ming Huang, Wenjing Lou, Cao Lian...
WCNC
2008
IEEE
13 years 11 months ago
Distributed Space-Frequency Coding over Amplify-and-Forward Relay Channels
Abstract— In this paper, the design of distributed spacefrequency codes (DSFCs) for wireless relay networks employing the amplify-and-forward (AAF) protocol is considered. The te...
Karim G. Seddik, K. J. Ray Liu
WIOPT
2005
IEEE
13 years 10 months ago
A New Relaying Scheme for Cheap Wireless Relay Nodes
Wireless networks consist of senders, receivers, and intermediate nodes that collaborating (more or less) to establish the communication paths. Most of the researches in the domai...
Ramin Khalili, Kavé Salamatian
CORR
2008
Springer
122views Education» more  CORR 2008»
13 years 4 months ago
To Code or Not To Code in Multi-Hop Relay Channels
Multi-hop relay channels use multiple relay stages, each with multiple relay nodes, to facilitate communication between a source and destination. Previously, distributed space-tim...
Rahul Vaze, Robert W. Heath Jr.