We present the hybrid activation multiple access (HAMA) protocol for ad hoc networks. Unlike previous channel access scheduling protocols that activate either nodes or links only,...
The increasing diffusion of mobile computing and of portable devices with wireless connectivity identifies new challenging scenarios for service provisioning. The access from devi...
We describe the system design of “Smart Kindergarten”, a smart problem solving environment for early childhood education. Two crucial building blocks that make up Smart Kinder...
Sung Park, Ivo Locher, Andreas Savvides, Mani B. S...
There is growing interest in wireless personal area networks built from portable devices equipped with shortrange radio interfaces such as Bluetooth. These small networks (called ...
Abstract. Target tracking is a typical and important application of wireless sensor networks (WSNs). In the consideration of scalability and energy efficiency for target tracking ...