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HOTNETS
2010
14 years 6 months ago
2010
Conventional WiFi networks perform channel contention in time domain. This is known to be wasteful because the channel is forced to remain idle, while all contending nodes are bac...
SENSYS
2009
ACM
15 years 6 months ago
2009
ACM
Many threads packages have been proposed for programming wireless sensor platforms. However, many sensor network operating systems still choose to provide an eventdriven model, du...
IWCMC
2006
ACM
15 years 5 months ago
2006
ACM
The employment of the OFDMA transmission technique in broadband radio systems shows several benefits. Especially the exploitation of multi-user diversity with the help of sophisti...
MOBIDE
2005
ACM
15 years 5 months ago
2005
ACM
The increasing popularity of mobile devices and the support of web portals towards performing transactions from these mobile devices has enabled business on the move. However, int...
DIM
2005
ACM
15 years 1 months ago
2005
ACM
Mobile Location-Based Services (LBS) have raised privacy concerns amongst mobile phone users who may need to supply their identity and location information to untrustworthy third ...