Abstract. In this paper, we present Chapar, an event system designed for mobile ad hoc networks that supports the publish-subscribe model as well as pointto-point and point-to-mult...
—In this paper, we present a new approach for service discovery combining semantic web and peer-to-peer techniques. A reference ontology is used to describe and discover services...
Internet radio and television stations require significant bandwidth to support delivery of high quality audio and video streams to a large number of receivers. IP multicast is a...
This paper addresses the problem of self localization of mobile devices. In particular, each device combines noisy measurements of its absolute position with distance measurements...
Global Positioning System (GPS) Technology allows precise determination of location, velocity, direction, and time. The price of GPS receivers is falling rapidly and the applicatio...