Delay Tolerant Payload Conditioning protocol
Delay Tolerant Networking (DTN) architecture is a new communication architecture developed to provide network connectivity in challenging environments. It forms a store-and-forward overlay network that employs persistent storage to deal with link disconnections. Consistent with its store-and-forward...
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| Vydané v: | Computer networks (Amsterdam, Netherlands : 1999) Ročník 59; s. 244 - 263 |
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| Hlavní autori: | , , , |
| Médium: | Journal Article |
| Jazyk: | English |
| Vydavateľské údaje: |
Kidlington
Elsevier B.V
11.02.2014
Elsevier Elsevier Sequoia S.A |
| Predmet: | |
| ISSN: | 1389-1286, 1872-7069 |
| On-line prístup: | Získať plný text |
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| Shrnutí: | Delay Tolerant Networking (DTN) architecture is a new communication architecture developed to provide network connectivity in challenging environments. It forms a store-and-forward overlay network that employs persistent storage to deal with link disconnections. Consistent with its store-and-forward requirements, the design of the transport function of the DTN architecture was primarily based on hop-by-hop operations in preference to the traditional end-to-end communication model. As a result, pure end-to-end functionality is absent from the current DTN architecture and thus has been shifted towards applications. In this study, we highlight the benefits of having an additional layer of application-independent protocol offering transparent application data conditioning services end-to-end and we introduce Delay Tolerant Payload Conditioning (DTPC) protocol, a novel protocol that realizes this layer. DTPC protocol is an expandable, connectionless, reliable, sequenced transport protocol which extends the DTN architecture in a fashion that accords with the end-to-end principle, enabling the following services: (a) application data aggregation, (b) application-level reliability, (c) in-order delivery, and (d) duplicate suppression. DTPC was integrated into the JPL’s Interplanetary Overlay Network (ION) DTN reference implementation, and its functionality was evaluated/validated through real-time experiments in a DTN testbed. |
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| Bibliografia: | SourceType-Scholarly Journals-1 ObjectType-Feature-1 content type line 14 |
| ISSN: | 1389-1286 1872-7069 |
| DOI: | 10.1016/j.bjp.2013.11.003 |