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PERCOM
2004
ACM
14 years 10 months ago
2004
ACM
There are many navigation systems for visually impaired people but few can provide dynamic interactions and adaptability to changes. None of these systems work seamlessly both ind...
PERCOM
2004
ACM
14 years 10 months ago
2004
ACM
In this paper we investigate the performance of IEEE 802.11b ad hoc networks by means of an experimental study. This analysis reveals several aspects that are usually neglected in...
PERCOM
2004
ACM
14 years 10 months ago
2004
ACM
One way to improve inferences on sensor data is to tune the algorithms through a time-consuming offline procedure. A less expensive, and potentially more accurate method is to use...
PERCOM
2004
ACM
14 years 10 months ago
2004
ACM
Connectivity is central to pervasive computing environments. We seek to catalyze a world of rich and diverse connectivity through technologies that drastically simplify the task o...
PERCOM
2004
ACM
14 years 10 months ago
2004
ACM
Sleep deprivation attacks are a form of denial of service attack whereby an attacker renders a pervasive computing device inoperable by draining the battery more quickly than it w...