1343 search results - page 155 / 269 » Coverage by directional sensors |
PERCOM
2007
ACM
14 years 10 months ago
2007
ACM
Pervasive computing environments have traditionally used distributed sensors to gather user context. EPC (Electronic Product Code) information extracted from RFID tags could addit...
EWSN
2006
Springer
14 years 10 months ago
2006
Springer
Abstract. Sink mobility creates new challenges for several sensor network applications. In mobile sink environments, each sink must propagate its current location continuously, thr...
DSD
2008
IEEE
14 years 4 months ago
2008
IEEE
—Debugging and analyzing Wireless Sensor Networks (WSNs) are important tasks for improving the quality and performance of the network. In this paper, Pimoto is to be presented, w...
ICC
2008
IEEE
14 years 4 months ago
2008
IEEE
—Recently, network localization systems that are based on inter-node ranges have received significant attention. Geographic routing has been considered an application which can u...
ESAS
2007
Springer
14 years 4 months ago
2007
Springer
Abstract. Node compromise is a serious threat in wireless sensor networks. Particular in networks which are organized in clusters, nodes acting as cluster heads for many cluster no...