777 search results - page 58 / 156 » Secure broadcasting in large networks |
BROADNETS
2007
IEEE
15 years 4 months ago
2007
IEEE
—With significant improvements in both wireless technologies and computational capabilities of mobile devices, it is now possible to exchange and render 3D graphics over wireless...
COMCOM
2004
14 years 9 months ago
2004
Routing of packets in mobile ad hoc networks with a large number of nodes or with high mobility is a very difficult task and current routing protocols do not really scale well wit...
102
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ALGOSENSORS
2010
Springer
14 years 8 months ago
2010
Springer
One of crucial disadvantages of key predistribution schemes for ad hoc networks is that if devices A and B use a shared key K
to determine their session keys, then any adversarial...
TWC
2008
14 years 9 months ago
2008
Abstract--Orthogonal random beamforming (ORB) constitutes a mean to exploit spatial multiplexing and multi-user diversity (MUD) gains in multi-antenna broadcast channels. To do so,...
113
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IWCMC
2010
ACM
14 years 11 months ago
2010
ACM
We propose a joint optimization of Network Coding and MIMO techniques to improve the downlink channel throughput of a wireless base station. Specifically, we consider a MIMO base...