719 search results - page 126 / 144 » Coverage problems in wireless sensor networks: designs and a... |
PIMRC
2010
IEEE
13 years 6 months ago
2010
IEEE
Abstract--This paper considers the problem of key management in wireless networks. In particular, we investigate the effect of dynamic key compromise and recovery on connectivity i...
INFOCOM
2005
IEEE
14 years 2 months ago
2005
IEEE
We consider the problem of neighbor discovery in static wireless ad hoc networks with directional antennas. We propose several probabilistic algorithms in which nodes perform rand...
MOBIHOC
2008
ACM
14 years 8 months ago
2008
ACM
As RFID tags are increasingly attached to everyday items, it quickly becomes impractical to collect data from every tag in order to extract useful information. In this paper, we c...
PERCOM
2004
ACM
14 years 8 months ago
2004
ACM
Networks of small devices, such as environmental sensors, introduce a number of new challenges for traditional protocols and approaches. In particular, the extreme resource constr...
MOBISYS
2007
ACM
14 years 8 months ago
2007
ACM
To allow for an efficient usage of a device in pervasive computing environments, reliable and yet convenient user access is an important requirement. The problem becomes more comp...