@article{eprints1725, year = {2012}, title = {A Model of Buffer Occupancy for ICNs}, pages = {862--865}, number = {6}, volume = {16}, author = {Marco Cello and Giorgio Gnecco and Mario Marchese and Marcello Sanguineti}, publisher = {IEEE}, journal = {IEEE Communications Letters}, keywords = {Intermittently connected networks, Markov chains, ad-hoc networks congestion control epidemic routing}, abstract = {In this letter, an analytical framework to model nodes in Intermittently Connected Networks (ICNs) is proposed. A relationship is derived in the z-domain between the discrete probability densities of their buffer state occupancies and the sizes of the arriving bulks. Under a fixed epidemic-routing-based forwarding strategy, expressions are obtained for the average buffer occupancy and its standard deviation with immediate protocol advantages.}, url = {http://eprints.imtlucca.it/1725/} }