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PERCOM
2004
ACM
14 years 7 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...
DAC
1997
ACM
13 years 11 months ago
1997
ACM
-- Designing for low power has become increasingly important in a wide variety of applications, including wireless telephony, mobile computing, high performance computing, and high...
MOBICOM
2010
ACM
13 years 7 months ago
2010
ACM
We report a first-of-its-kind realization of directional transmission for smartphone-like mobile devices using multiple passive directional antennas, supported by only one RF chai...
CONEXT
2009
ACM
13 years 8 months ago
2009
ACM
We consider the problem of providing ubiquitous yet affordable Internet connectivity to devices at home, at work, and on the move. In this context, we take advantage of two signif...
AINA
2007
IEEE
14 years 1 months ago
2007
IEEE
We present a framework for a wireless health monitoring system within a smart home using ZigBee technology. Vital signals are collected and processed using a 3-tiered architecture...