TY - JOUR A1 - Cello, Marco A1 - Gnecco, Giorgio A1 - Marchese, Mario A1 - Sanguineti, Marcello SP - 519 EP - 522 VL - 18 PB - IEEE KW - IP networks; Intermittently-connected networks; Markov chains; store-and-forward mechanism IS - 3 UR - http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=6784561&isnumber=6784524 TI - Evaluation of the Average Packet Delivery Delay in Highly-Disrupted Networks: The DTN and IP-like Protocol Cases ID - eprints2616 AV - none Y1 - 2014/03// SN - 1089-7798 N2 - Delay/Disruption-Tolerant Networking (DTN) represents an innovative communication paradigm that enables the communication over Intermittently-Connected Networks (ICNs). ICNs are characterized by unpredictable or scheduled contacts among nodes, high latency, and high bit error rates. DTNs, unlike TCP/IP protocols, make use of store-and-forward techniques in order to cope with intermittent link issues. In this letter, a simple model is proposed to compute the average packet delivery delay in ICNs. Both the IP-like paradigm used by traditional TCP/IP protocols and DTN are considered. The results provide theoretical insights into the applications of these two approaches to ICNs. Numerical results and simulations are presented, too. JF - IEEE Communications Letters ER -