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HPCA
2009
IEEE
16 years 7 months ago
Voltage emergency prediction: Using signatures to reduce operating margins
Inductive noise forces microprocessor designers to sacrifice performance in order to ensure correct and reliable operation of their designs. The possibility of wide fluctuations i...
Vijay Janapa Reddi, Meeta Sharma Gupta, Glenn H. H...
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HPCA
2009
IEEE
16 years 7 months ago
Feedback mechanisms for improving probabilistic memory prefetching
This paper presents three techniques for improving the effectiveness of the recently proposed Adaptive Stream Detection (ASD) prefetching mechanism. The ASD prefetcher is a standa...
Ibrahim Hur, Calvin Lin
MOBISYS
2009
ACM
16 years 7 months ago
Attacks on public WLAN-based positioning systems
In this work, we study the security of public WLAN-based positioning systems. Specifically, we investigate the Skyhook positioning system, available on PCs and used on a number of...
Nils Ole Tippenhauer, Kasper Bonne Rasmussen, Chri...
MOBIHOC
2009
ACM
16 years 7 months ago
Improved bounds on the throughput efficiency of greedy maximal scheduling in wireless networks
Due to its low complexity, Greedy Maximal Scheduling (GMS), also known as Longest Queue First (LQF), has been studied extensively for wireless networks. However, GMS can result in...
Mathieu Leconte, Jian Ni, Rayadurgam Srikant
MOBIHOC
2009
ACM
16 years 7 months ago
Fine-grained boundary recognition in wireless ad hoc and sensor networks by topological methods
Location-free boundary recognition is crucial and critical for many fundamental network functionalities in wireless ad hoc and sensor networks. Previous designs, often coarse-grai...
Dezun Dong, Yunhao Liu, Xiangke Liao