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ICALT
2008
IEEE
14 years 2 months ago
A Pervasive Assessment System: Extending QTI to Incorporate Ad-hoc Wireless Sensors
Ad-hoc sensor networks provide a cheap and scalable technology for constructing pervasive learning assessment systems that are embedded in physical environments. This paper propos...
Imran A. Zualkernan, Ahmed Wasfy, Imad Zabalawi, M...
SUTC
2006
IEEE
14 years 1 months ago
Protocol assessment issues in low duty cycle sensor networks: The switching energy
Energy assessment of MAC protocols for wireless sensor networks is generally based on the times of transmit, receive and sleep modes. The switching energy between two consecutive ...
Antonio G. Ruzzelli, Gregory M. P. O'Hare, Richard...
ESAS
2004
Springer
14 years 1 months ago
Pseudonym Generation Scheme for Ad-Hoc Group Communication Based on IDH
In this paper we describe the advantages of using iterative Diffie-Hellman (IDH) key trees for mobile ad-hoc group communication. We focus on the Treebased Group Diffie-Hellman (...
Mark Manulis, Jörg Schwenk
INFOCOM
2006
IEEE
14 years 1 months ago
Collaboration Improves the Connectivity of Wireless Networks
— In the standard approach to studying connectivity, a physical layer is assumed that allows direct transmission between neighbors within some fixed distance. The graph resultin...
Sanquan Song, Dennis Goeckel, Donald F. Towsley
ISCC
2006
IEEE
123views Communications» more  ISCC 2006»
14 years 1 months ago
WISENEP: A Network Processor for Wireless Sensor Networks
Abstract— Wireless sensor networks are ad hoc networks comprised mainly of small sensor nodes with limited resources and one or more base stations, which are much more powerful l...
Andre Mota, Leonardo B. Oliveira, Felipe F. Rocha,...