Abstract—Existing work on cross-layer optimization for wireless networks adopts simple physical-layer models, i.e., treating interference as noise. In this paper, we adopt a dete...
— Despite its efficiency, the general approach of hardcoding protocol format descriptions in packet processing applications suffers from many limitations. Among the others, the l...
Olivier Morandi, Fulvio Risso, Mario Baldi, Andrea...
We propose a broadcast protocol that is based on a form of cooperative diversity called the Opportunistic Large Array (OLA). In the initial broadcast, an SNR ("transmission&qu...
Specific applications like military or public emergency ones require secure group communication in ad hoc environments. The most suitable solution to provide the expected level of...
Mohamed Salah Bouassida, Isabelle Chrisment, Olivi...
In this paper we describe an efficient algorithm for the management of group-keys for Group Communication Systems. Our algorithm is based on the notion of key-graphs, previously u...