53 search results - page 10 / 11 » On boundary recognition without location information in wire... |
SENSYS
2009
ACM
14 years 2 months ago
2009
ACM
Wireless sensor networks have been proposed for many location-dependent applications. In such applications, the requirement of low system cost prohibits many range-based methods f...
MOBISYS
2009
ACM
14 years 8 months ago
2009
ACM
Urban sensing, participatory sensing, and user activity recognition can provide rich contextual information for mobile applications such as social networking and location-based se...
SIGMETRICS
2010
ACM
14 years 5 days ago
2010
ACM
This paper addresses the problem of determining the node locations in ad-hoc sensor networks when only connectivity information is available. In previous work, we showed that the ...
MOBIHOC
2005
ACM
14 years 7 months ago
2005
ACM
Determining node and event locations is a canonical task for many wireless network applications. Yet dedicated infrastructure for determining position information is expensive, en...
MOBICOM
2004
ACM
14 years 24 days ago
2004
ACM
We demonstrate a system built using probabilistic techniques that allows for remarkably accurate localization across our entire office building using nothing more than the built-...