970 search results - page 68 / 194 » LOCATOR: location estimation system For wireless LANs |
MOBIHOC
2003
ACM
15 years 9 months ago
2003
ACM
It is often useful to know the geographic positions of nodes in a communications network, but adding GPS receivers or other sophisticated sensors to every node can be expensive. W...
EWSN
2006
Springer
15 years 9 months ago
2006
Springer
Many applications of wireless ad hoc sensor and actuator networks (WSANs) rely on the knowledge of node locations. These are challenging to obtain when nodes are mobile and are not...
CHI
2003
ACM
15 years 10 months ago
2003
ACM
Safe & Sound uses location-aware mobile phones to create a "virtual leash"; a secure zone beyond which a child may not travel. If the child leaves this zone, both ch...
CDC
2008
IEEE
15 years 4 months ago
2008
IEEE
— We investigate the effect of packet delays and packet drops on networked control systems. First we consider the problem of where to locate a controller or state estimator in a...
105
click to vote
VTC
2007
IEEE
15 years 4 months ago
2007
IEEE
— This paper discusses a joint decentralized clustering and ranging algorithm for wireless ad-hoc sensor networks. Each sensor uses a random waiting timer and local criteria to d...