339 search results - page 20 / 68 » Optimizing wireless networks for heterogeneous spatial loads |
MONET
2006
13 years 10 months ago
2006
The radio frequency spectrum is a naturally limited resource of extraordinary value, as the key to the provision of important communication and information services. Traditionally,...
SENSYS
2009
ACM
14 years 5 months ago
2009
ACM
We describe the design, deployment, and experience with a wireless sensor network for high-fidelity monitoring of electrical usage in buildings. A network of 38 mote-class AC met...
INFOCOM
2011
IEEE
13 years 2 months ago
2011
IEEE
—For energy conservation, a wireless sensor network is usually designed to work in a low-duty-cycle mode, in which a sensor node keeps active for a small percentage of time durin...
ICC
2008
IEEE
14 years 5 months ago
2008
IEEE
—Maintaining performance and reliability in wireless networks is a challenging task due to the nature of wireless channels. Multipath data transmission has been used in wired sce...
WIOPT
2010
IEEE
13 years 9 months ago
2010
IEEE
We consider the problem of providing opportunistic spectrum access to secondary users in wireless cellular networks. From the standpoint of spectrum license holders, achieving ben...