28 search results - page 4 / 6 » Essentia: Architecting Wireless Sensor Networks Asymmetrical... |
PEWASUN
2004
ACM
13 years 11 months ago
2004
ACM
In many instances, an ad hoc network consists of nodes with different hardware and software capabilities as well as power limitations. This is the case of ad hoc grids where devi...
IWCMC
2006
ACM
14 years 5 hour ago
2006
ACM
Wireless sensors use low power radio transceivers due to the stringent constraints on battery capacity. As a result, radio transmission with wireless sensors is unreliable. Furthe...
GLOBECOM
2010
IEEE
13 years 4 months ago
2010
IEEE
When asymmetric cryptography techniques are used in wireless networks, the public keys of the nodes need to be widely available and signed by a Certificate Authority (CA). However,...
ITCC
2005
IEEE
13 years 11 months ago
2005
IEEE
— Several problems are required to be fixed in order to apply geographical routing protocol Greedy Perimeter Stateless Routing (GPSR) in wireless sensor networks. First, GPSR is...
INFOCOM
2008
IEEE
14 years 13 days ago
2008
IEEE
—As wireless devices and sensors are increasingly deployed on people, researchers have begun to focus on wireless body-area networks. Applications of wireless body sensor network...