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» Distributed User Access Control in Sensor Networks
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MSN
2007
Springer
14 years 2 months ago
Distributed Computation of Maximum Lifetime Spanning Subgraphs in Sensor Networks
Abstract. We present a simple and efficient distributed method for determining the transmission power assignment that maximises the lifetime of a data-gathering wireless sensor net...
Harri Haanpää, André Schumacher, ...
DCOSS
2005
Springer
14 years 1 months ago
Multiple Controlled Mobile Elements (Data Mules) for Data Collection in Sensor Networks
Recent research has shown that using a mobile element to collect and carry data mechanically from a sensor network has many advantages over static multihop routing. We have an imp...
David Jea, Arun A. Somasundara, Mani B. Srivastava
WCNC
2008
IEEE
14 years 2 months ago
Performance Comparison of Uplink WLANs with Single-User and Multi-User MIMO Schemes
— In this paper, we compare the performance of wireless local area networks (WLANs) with single-user MIMO (SU-MIMO) and multi-user MIMO (MU-MIMO) in terms of collision probabilit...
Hu Jin, Bang Chul Jung, Ho Young Hwang, Dan Keun S...
GRID
2007
Springer
13 years 7 months ago
Managing Role-Based Access Control Policies for Grid Databases in OGSA-DAI Using CAS
In this paper, we present a role-based access control method for accessing databases through the Open Grid Services Architecture – Data Access and Integration (OGSA-DAI) framewor...
Anil L. Pereira, Vineela Muppavarapu, Soon M. Chun...
EWSN
2008
Springer
14 years 7 months ago
Lifetime Maximization in Wireless Sensor Networks by Distributed Binary Search
We consider the problem of determining the transmission power assignment that maximizes the lifetime of a data-gathering wireless sensor network with stationary nodes and static tr...
André Schumacher, Harri Haanpää, ...