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» Measuring Indoor Mobile Wireless Link Quality
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MSWIM
2004
ACM
14 years 25 days ago
Experimental evaluation of wireless simulation assumptions
All analytical and simulation research on ad hoc wireless networks must necessarily model radio propagation using simplifying assumptions. Although it is tempting to assume that a...
David Kotz, Calvin C. Newport, Robert S. Gray, Jas...
MOBIHOC
2001
ACM
14 years 7 months ago
Geometric spanner for routing in mobile networks
We propose a new routing graph, the Restricted Delaunay Graph (RDG), for ad hoc networks. Combined with a node clustering algorithm, RDG can be used as an underlying graph for geo...
Jie Gao, Leonidas J. Guibas, John Hershberger, Li ...
DAC
2003
ACM
14 years 8 months ago
Energy-aware MPEG-4 FGS streaming
-- In this paper, we propose an energy-aware MPEG-4 FGS video streaming system with client feedback. In this client-server system, the battery-powered mobile client sends its maxim...
Kihwan Choi, Kwanho Kim, Massoud Pedram
MM
2003
ACM
161views Multimedia» more  MM 2003»
14 years 20 days ago
Integrated power management for video streaming to mobile handheld devices
Optimizing user experience for streaming video applications on handheld devices is a significant research challenge. In this paper, we propose an integrated power management appr...
Shivajit Mohapatra, Radu Cornea, Nikil D. Dutt, Al...
SENSYS
2004
ACM
14 years 25 days ago
Mitigating congestion in wireless sensor networks
Network congestion occurs when offered traffic load exceeds available capacity at any point in a network. In wireless sensor networks, congestion causes overall channel quality t...
Bret Hull, Kyle Jamieson, Hari Balakrishnan