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MOBISYS
2004
ACM
14 years 7 months ago
Mimic: Raw Activity Shipping for File Synchronization in Mobile File Systems
In this paper, we consider the problem of file synchronization when a mobile host shares files with a backbone file server in a network file system. Several diff schemes have been...
Tae-Young Chang, Aravind Velayutham, Raghupathy Si...
TSP
2010
13 years 2 months ago
Mitigating channel estimation error with timing synchronization tradeoff in cooperative communications
Channel estimation error and co-channel interference (CCI) problems are among the main causes of performance degradation in wireless networks. In this paper, we investigate the im...
Ahmed S. Ibrahim, K. J. Ray Liu
CCS
2006
ACM
13 years 11 months ago
An efficient broadcast authentication scheme in wireless sensor networks
A broadcast authentication mechanism is important in wireless sensor networks, assuring receivers of a packet's validity. To provide authentication, some researchers utilize ...
Shang-Ming Chang, Shiuhpyng Shieh, Warren W. Lin, ...
CORR
2007
Springer
94views Education» more  CORR 2007»
13 years 7 months ago
Neighbor Discovery in Wireless Networks:A Multiuser-Detection Approach
— We examine the problem of determining which nodes are neighbors of a given one in a wireless network. We consider an unsupervised network operating on a frequencyflat Gaussian...
Daniele Angelosante, Ezio Biglieri, Marco Lops
ICASSP
2011
IEEE
12 years 11 months ago
Reaching consensus in asynchronous WSNs: Algebraic approach
Many models of wireless sensor networks (WSNs) assume a perfect synchronization along the graph of such network as a simplifying assumption. In our contribution we base our invest...
Ondrej Sluciak, Markus Rupp