613 search results - page 76 / 123 » A Walking Beacon-Assisted Localization in Wireless Sensor Ne... |
CISS
2008
IEEE
15 years 4 months ago
2008
IEEE
Abstract – In this paper, a variational message passing framework is proposed for Markov random fields. Analogous to the traditional belief propagation algorithm, variational mes...
INFOCOM
2008
IEEE
15 years 4 months ago
2008
IEEE
—Recently proposed beaconless georouting algorithms are fully reactive, with nodes forwarding packets without prior knowledge of their neighbors. However, existing approaches for...
COMCOM
2007
14 years 10 months ago
2007
Large-scale wireless sensor networks (WSNs) are highly vulnerable to attacks because they consist of numerous resource-constrained devices and communicate via wireless links. Thes...
INFOCOM
2005
IEEE
15 years 3 months ago
2005
IEEE
— We present Gradient Landmark-Based Distributed Routing (GLIDER), a novel naming/addressing scheme and associated routing algorithm, for a network of wireless communicating node...
GI
2004
Springer
15 years 3 months ago
2004
Springer
: Wireless Local Area Networks (WLAN) do not only provide a means for wireless communication, they can also supply terminal positions to location-aware services and applications. T...