243 search results - page 28 / 49 » Cooperative caching in wireless multimedia sensor networks |
INFOCOM
2008
IEEE
14 years 2 months ago
2008
IEEE
Abstract— This paper experimentally investigates the feasibility of crypto-free communications in resource-constrained wireless sensor networks. We exploit the spatial signature ...
WOWMOM
2009
ACM
14 years 7 days ago
2009
ACM
Sensor network which operates on battery are used to gather data in a variety of environments. The data collected by each node is communicated through the network to the sink, whi...
ICWN
2003
13 years 9 months ago
2003
Abstract— We consider the problem of determining the positions of wireless nodes using range measurements from multiple, sparsely located, beacon stations with known locations. A...
DCOSS
2009
Springer
14 years 7 days ago
2009
Springer
Radio Frequency (RF) tomography refers to the process of inferring information about an environment by capturing and analyzing RF signals transmitted between nodes in a wireless se...
AHSWN
2010
13 years 7 months ago
2010
One way to prolong the lifetime of a wireless sensor network is to schedule the active times of sensor nodes, so that a node is active only when it is really needed. In the dynami...