Download Delay Tolerant Networks by Longxiang Gao, Shui Yu, Tom H. Luan, Wanlei Zhou PDF

By Longxiang Gao, Shui Yu, Tom H. Luan, Wanlei Zhou

ISBN-10: 3319181076

ISBN-13: 9783319181073

ISBN-10: 3319181084

ISBN-13: 9783319181080

This short offers rising and promising conversation equipment for community reliability through hold up tolerant networks (DTNs). assorted from conventional networks, DTNs own specified positive factors, reminiscent of lengthy latency and risky community topology. therefore, DTNs will be largely utilized to severe functions, akin to area communications, catastrophe rescue, and battlefield communications. The short presents an entire research of DTNs and their present purposes, from an outline to the newest improvement within the quarter. The center factor of knowledge ahead in DTNs is tackled, together with the significance of social features, that's a necessary characteristic if the cellular units are used for human communique. safeguard and privateness concerns in DTNs are mentioned, and destiny paintings is additionally discussed.

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Extra info for Delay Tolerant Networks

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Its selection criteria has four parameters: the current cost to destination, the current cost from source, the packet expiry time and the packet generation time. Instead of keeping the storage and bandwidth utilization at a low level, PREP utilizes these resources by dropping only when necessary. PREP has two modulars: independent components and priority scheme. The independent component estimates the routing cost from a given node to the destination based on the overall topology view. The priority scheme includes the deleting and transmitting process.

5 Social Network Oriented Duration Utility Based Distributed Multicopy Routing Protocol Li and Shen [31] proposed a social network oriented duration utility based distributed multicopy routing protocol (SEDUM) for DTNs. The duration utility measures the coloration and familiar stranger attributes of nodes in mobile social network. This is the ratio of total contact duration between two nodes over a time period, where a higher duration utility indicates a higher message transmission throughput between two nodes.

2192–2200 (2011) 9. : Wearable computers as packet transport mechanisms in highly-partitioned ad-hoc networks. In: Proceedings of IEEE ISWC, Zurich (2001) 10. : Epidemic routing with immunity in delay tolerant networks. In: Proceedings of IEEE MILCOM, San Diego, pp. 1–7 (2008) 11. : A proposed scheme for epidemic routing with active curing for opportunistic networks. In: Proceedings of IEEE AINAW, Gino-wan, pp. 1696–1701 (2008) 12. : Spray and wait: an efficient routing scheme for intermittently connected mobile networks.

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