Results 101 to 110 of about 11,800 (298)

Social relationship based routing for delay tolerant Bluetooth-enabled PSN communications

open access: yes, 2012
PhDOpportunistic networking is a concept derived from the mobile ad hoc networking in which devices have no prior knowledge of routes to the intended destinations. Content dissemination in opportunistic networks thus is carried out in a store and forward
Khan, Sardar Kashif Ashraf
core  

Facebook or Fakebook? : The effects of simulated mobile applications on simulated mobile networks

open access: yes, 2012
This work was supported by the Engineering and Physical Sciences Research Council [grant number EP/G002606/1].The credibility of mobile ad hoc network simulations depends on accurate characterisations of user behaviour, e.g., mobility and application ...
Ben Abdesslem, Fehmi   +2 more
core   +1 more source

Mobile Ad Hoc Networks: the DHT paradigm [PDF]

open access: yes, 2008
In this thesis, the adoption of the hierarchical routing paradigm to achieve a scalable network layer for ad hoc networks has been proposed. The main concept of hierarchical routing is to keep, at any node, complete routing information about nodes which ...
Caleffi, Marcello, Marcello Caleffi
core   +1 more source

Query Processing Algorithm Based on Neighbor Information in Delay Tolerant Network

open access: yesDianxin kexue, 2014
Different from conventional networks, DTN has several unique characteristics, such as node mobility, loose connectivity, and delay tolerability, etc.
Dameng Wu   +3 more
doaj   +2 more sources

Performance Evaluation of a Real Vehicular Delay-Tolerant Network Testbed

open access: yesInternational Journal of Distributed Sensor Networks, 2015
Vehicular Delay-Tolerant Networks (VDTNs) are a breakthrough based DTN solution used to provide vehicular communications under challenging scenarios, characterized by long delays and sporadic connections.
Maicke C. G. Paula   +4 more
doaj   +1 more source

AI–Guided 4D Printing of Carnivorous Plants–Inspired Microneedles for Accelerated Wound Healing

open access: yesAdvanced Materials, EarlyView.
This work presents an artificial intelligence (AI)‐guided 4D‐printed microneedle platform inspired by carnivorous plants for wound healing. A thermo‐responsive shape memory polymer enables body temperature–triggered self‐coiling for autonomous wound closure.
Hyun Lee   +21 more
wiley   +1 more source

Medium access control, error control and routing in underwater acoustic networks: a discussion on protocol design and implementation [PDF]

open access: yes, 2013
The journey of underwater communication which began from Leonardo’s era took four and a half centuries to find practical applications for military purposes during World War II.
Azad, Md. Saiful
core  

Weighted community graph–based social routing in delay-tolerant networks

open access: yesInternational Journal of Distributed Sensor Networks, 2017
This work focuses on delay-tolerant networks in a social network environment. The nonexistence of end-to-end path between the source and the destination poses great challenges to the successful message transmission in delay-tolerant networks.
Fang Lu   +4 more
doaj   +1 more source

Rethinking Charge Transport and Recombination in Donor‐Diluted Organic Solar Cells

open access: yesAdvanced Materials, EarlyView.
Organic solar cells with 1–45% PM6 content in Y12 were studied to link structure and charge dynamics to performance. The conductivity follows a 3D percolation model without a sharp threshold. Donor dilution preserves the photogeneration yield, but limits the fill factor due to transport resistance losses.
Chen Wang   +14 more
wiley   +1 more source

Towards Intelligent Caching and Retrieval Mechanisms for Upcoming Proposals on Vehicular Delay-Tolerant Networks

open access: yesJournal of Communications Software and Systems, 2011
Vehicular delay-tolerant networks (VDTNs) are opportunistic networks that enable connectivity in challenged scenarios with unstable links where end-to-end communications may not exist. VDTN architecture handles non-real timeapplications using vehicles to
Bruno M. C. Silva   +2 more
doaj  

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