Delay performance of a Publish Subscribe system deployed over a memory-constrained, Delay Tolerant Network

Autor: Donato Battaglino, Lorenzo Bracciale, Giuseppe Bianchi, Andrea Bragagnini, Andrea Detti, Nicola Blefari-Melazzi, Maura Turolla
Rok vydání: 2011
Předmět:
Zdroj: Med-Hoc-Net
DOI: 10.1109/med-hoc-net.2011.5970489
Popis: In this work we assess the delay performance of a Publish Subscribe system built on top of a Delay Tolerant Network (DTN) composed of nodes with limited storage capacities. Many DTN routing protocols replicate the same data over several nodes, in order to deliver data to destination in a faster or in a more reliable way. Of course, increasing the number of replicas has the effect of decreasing the delivery delay perceived by the users, but increases the use of the system memory.
Databáze: OpenAIRE