: Location Management of mobile users in a cellular network covers tracking and paging (searching) functionality. In this paper a sequential search strategy is proposed which reduc...
A three-level functional architecture for a team of mobile robots is described in detail, including the de nition of the role assigned to each level, the main concepts involved, a...
Pedro U. Lima, Rodrigo M. M. Ventura, Pedro Apar&i...
The hidden terminal problem is unique to wireless networks and as of now, there is very limited understanding about it's effects on network performance. Results are presented...
In this paper it is claimed that traditional examination often is destructive to the process of learning. It does not matter how good intentions educators have, it is the way they...
This paper is concerned with how collaborative virtual environments can be structured in order to enable greater scalability and yet maintain a richness of communication. Based on...