Applications of Temporal Random Walks over Opportunistic Networks
Autor: | Victor Ramiro, Emmanuel Lochin, Patrick Sénac |
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Přispěvatelé: | Institut Supérieur de l'Aéronautique et de l'Espace - ISAE-SUPAERO (FRANCE), Lochin, Emmanuel, Institut Supérieur de l'Aéronautique et de l'Espace (ISAE-SUPAERO) |
Jazyk: | angličtina |
Rok vydání: | 2016 |
Předmět: |
[INFO.INFO-NI]Computer Science [cs]/Networking and Internet Architecture [cs.NI]
DTN [INFO.INFO-NI] Computer Science [cs]/Networking and Internet Architecture [cs.NI] ComputerSystemsOrganization_COMPUTER-COMMUNICATIONNETWORKS Réseaux et télécommunications Temporal random-walk Opportunistic networking |
Zdroj: | Complex Networks: from theory to interdisciplinary applications Complex Networks: from theory to interdisciplinary applications, Jul 2016, Marseille, France HAL |
Popis: | International audience; Delay tolerant networks (DTNs) were introduced [1, 2, 3] to deal with environments where interruptions or disruptions of service were expected. Such networks usually lack of end-to-end paths or any infrastructure to help communications. Usually, there is neither guarantee about the availability of the connections nor the topology of the network. Opportunistic networks are a special case of DTN that exploit systematically the mobility of nodes. When nodes contacts occur, routing protocols can exploit them to forward messages. In the absence of stable end-to-end paths, spatio-temporal paths are created opportunistically. Opportunistic networks are suitable for communications in pervasive environments that are saturated by other devices. The ability to self-organize using the local interactions among nodes, added to mobility, leads to a shift from legacy packet-based communications towards a message-based communication paradigm. Opportunistic networks can be associated with human networks where people are moving around. In this work, we study the use of Temporal Random Walks (TRW) as a simple method that can adapt itself to the selforganizing evolution of opportunistic networks |
Databáze: | OpenAIRE |
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