Delay Tolerant Networks : Protocols and Applications by Athanasios V. Vasilakos, Yan Zhang, Thrasyvoulos Spyropoulos

By Athanasios V. Vasilakos, Yan Zhang, Thrasyvoulos Spyropoulos

A category of hold up Tolerant Networks (DTN), that could violate a number of of the assumptions in regards to the performance features of the underlying hyperlinks with a purpose to in achieving tender operation, is quickly turning out to be in value yet is probably not good served by way of the present end-to-end TCP/IP version. Delay Tolerant Networks: Protocols and purposes takes you on a scientific exploration of DTN thoughts, architectures, protocols, allowing applied sciences, and applications.

Containing a wealth of illustrative fabric for ease of knowing, this one-stop reference discusses many of the demanding situations linked to DTN. Written for a large viewers of researchers and practitioners, it offers precious reference fabric for graduate scholars and senior undergraduate scholars in classes of networking, instant, and cellular communications. beginning with an obtainable creation to DTNs, their structure, package deal protocols, and routing schemes, the e-book offers authoritative assurance of:

  • DTN Routing
  • Energy-Aware Routing Protocol for DTNs
  • A Routing-Compatible Credit-Based Incentive Scheme
  • R-P2P: a Data-Centric Middleware for hold up Tolerant Applications
  • Mobile Peer-to-Peer platforms over DTNs
  • Delay-Tolerant tracking of Mobility-Assisted WSN
  • Message Dissemination in Vehicular Networks
  • DTN Protocols for house Communications
  • DTN for satellite tv for pc Communications

Reporting at the most recent advancements in those domain names, the celebrated panel of individuals offers a pragmatic look at the way forward for networking. whole with sections that summarize open matters in each one area, this publication fingers you with the certainty and strategies required to make an impression at the development of those rising networks that keep growing in value.

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Delay Tolerant Networks : Protocols and Applications

A category of hold up Tolerant Networks (DTN), that may violate a number of of the assumptions concerning the performance features of the underlying hyperlinks for you to in achieving tender operation, is speedily transforming into in value yet is probably not good served via the present end-to-end TCP/IP version.

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Extra info for Delay Tolerant Networks : Protocols and Applications

Example text

4 Application Requirements . . . . . . . . . . . . . . . . . 55 DTN Routing Design Guidelines . . . . . . . . . . . . . . . . . . 56 Case Studies . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Pocket Switched Networks . . . . . . . . . . . . . . . . 3 Metropolitan Networks with Heterogeneous Nodes. . . . 59 Applications with Priorities . . . . . . . . . . . . . . . . 61 Communication networks (wired or wireless) have traditionally been assumed to be connected at least most of the time.

2 Controlled Replication . . . . . . . . . . . . . 3 Utility-Based Replication . . . . . . . . . . . . 3 Message Forwarding . . . . . . . . . . . . . . . . . . . 4 Message Coding . . . . . . . . . . . . . . . . . . . . . . 5 DTN Routing as Resource Allocation . . . . . . . . . . . 42 DTN Routing Utility Functions. . . . . . . . . . . . . . . . . . 1 Destination Dependent (DD) Utility. . . . . . . . .

2 Message Replication A relay A carrying a copy of m can decide to spawn a new copy of m and forward it to the newly encountered node, (B). , the new neighbor tends to see the message destination often). In (B) other words, if nodes have infinite buffer space and if m ∈ / Smsg (t), then (A) (B) (B) Smsg (t + ∆t) = (B) Smsg (t) ∪ frep (Sctxt (t), Sctxt (t)), (A) (t + ∆t) Smsg = (A) (t), Smsg where frep (·) is either {m} or {∅} (the empty set). Several studies such as [27, 28, 23] have reported the benefits of replication for DTN routing.

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