Channel asymmetry and high fluctuation of channel conditions are two salient characteristics of wireless channels in mobile environments. Therefore, when using IEEE 802.11 devices ...
Abstract--We propose an extension to the event-based programming model for sensor-driven ubiquitous computing applications. The extension consists of three abstractions: MultiEvent...
In this paper we describe a simple, cheap, and unobtrusive demo system that can track multiple persons with low-frequency electric fields. The system's operation is based on m...
In this paper, a DHT-based routing protocol which integrates at the network layer both traditional direct routing, i.e. MANET routing, and indirect key-based routing, i.e. P2P rout...
Many missions are deemed dangerous or impractical to perform by humans, but can use collaborating, self-managing Unmanned Autonomous Vehicles (UAVs) which adapt their behaviour to ...
Abstract--"Secure Device Pairing" is the process of bootstrapping a secure channel between two previously unassociated devices over a (usually wireless) human-imperceptib...
Arun Kumar, Nitesh Saxena, Gene Tsudik, Ersin Uzun
Abstract--The proliferation of wireless-enabled portable computing devices has spurred a growing need for efficient and powerful networking protocols. The key challenge in the deve...
Vikram P. Munishwar, Shailendra Singh 0003, Christ...
This paper examines the recovery of user context in indoor environments with existing wireless infrastructures to enable assistive systems. We present a novel approach to the extra...
Abstract--Mobile Ad hoc NETworks (MANET) and Peer-ToPeer (P2P) systems are emerging technologies sharing a common underlying decentralized networking paradigm. However, the related...