263 search results - page 37 / 53 » Mobility improves coverage of sensor networks |
ISCC
2008
IEEE
15 years 4 months ago
2008
IEEE
Wireless sensor networks (WSNs) have emerged as the enabling technology for a wide range of applications. In the context of environmental monitoring, especially in urban scenarios...
SENSYS
2003
ACM
15 years 3 months ago
2003
ACM
Sensor networks often involve the monitoring of mobile phenomena. We believe this task can be facilitated by a spatiotemporal multicast protocol which we call “mobicast”. Mobi...
GLOBECOM
2007
IEEE
15 years 4 months ago
2007
IEEE
Abstract—In lightweight mobile ad hoc networks, both probabilistic and deterministic key management schemes are fragile to node fabrication attacks. Our simulation results show t...
SENSYS
2006
ACM
15 years 3 months ago
2006
ACM
Varying interference levels make broadcasting an unreliable operation in low-power wireless networks. Many routing and resource discovery protocols depend on flooding (repeated pe...
HICSS
2003
IEEE
15 years 3 months ago
2003
IEEE
Satellite networks offer a number of desirable characteristics including wide area coverage, unique broadcast capabilities, the ability to communicate with hand-held devices, and ...