Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

IP3/DAG Signaling Pathway01:11

IP3/DAG Signaling Pathway

12.7K
Membrane lipids such as phosphatidylinositol (PI) are precursors for several membrane-bound and soluble second messengers. Specific kinases phosphorylate PI and produce phosphorylated inositol phospholipids. One such inositol phospholipids are the  phosphatidylinositol-4,5 bisphosphate [PI(4,5)P2], present in the inner half of the lipid bilayer. Upon ligand binding, GPCR stimulates Gq proteins to turn on phospholipase Cꞵ. Activated phospholipase Cꞵ cleaves PI(4,5)P2 and...
12.7K
Network Function of a Circuit01:25

Network Function of a Circuit

419
Frequency response analysis in electrical circuits provides vital insights into a circuit's behavior as the frequency of the input signal changes. The transfer function, a mathematical tool, is instrumental in understanding this behavior. It defines the relationship between phasor output and input and comes in four types: voltage gain, current gain, transfer impedance, and transfer admittance. The critical components of the transfer function are the poles and zeros.
419
Social Traps01:41

Social Traps

23.9K
Social traps are negative situations where people get caught in a direction or relationship that later proves to be unpleasant, with no easy way to back out of or avoid. The concept was orignally introduced by John Platt who applied psychology to Garrett Hardin's "Tragedy of the Commons", where in New England herd owners could let their cattle graze in the common ground. This situation seems like a good idea, but an individual could have an advantage. If they owned...
23.9K
Short-distance Transport of Resources02:12

Short-distance Transport of Resources

16.6K
Short-distance transport refers to transport that occurs over a distance of just 2-3 cells, crossing the plasma membrane in the process. Small uncharged molecules, such as oxygen, carbon dioxide, and water, can diffuse across the plasma membrane on their own. In contrast, ions and larger molecules require the assistance of transport proteins due to their charge or size. Transport across membranes also occurs within individual cells, playing a variety of essential roles for the plant as a whole.
16.6K
Distributed Loads: Problem Solving01:21

Distributed Loads: Problem Solving

804
Beams are structural elements commonly employed in engineering applications requiring different load-carrying capacities. The first step in analyzing a beam under a distributed load is to simplify the problem by dividing the load into smaller regions, which allows one to consider each region separately and calculate the magnitude of the equivalent resultant load acting on each portion of the beam. The magnitude of the equivalent resultant load for each region can be determined by calculating...
804
Contact-dependent Signaling01:19

Contact-dependent Signaling

45.2K
Contact-dependent signaling, as the name suggests, requires that communicating cells be in direct contact with each other. This is achieved either through receptor-ligand interactions or by specialized cytoplasmic channels that allow the flow of small molecules between cells. In animal cells, channels called gap junctions facilitate contact-dependent signaling in certain tissues, whereas, plasmodesmata perform a similar function in plants.
Gap Junctions
In animal cells, gap junctions are formed...
45.2K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Detection of malicious consumer interest packet with dynamic threshold values.

PeerJ. Computer science·2021
Same author

An Emergency Response System: Construction, Validation, and Experiments for Disaster Management in a Vehicular Environment.

Sensors (Basel, Switzerland)·2019
Same author

Protocol independent adaptive route update for VANET.

TheScientificWorldJournal·2014
See all related articles

Related Experiment Video

Updated: Oct 5, 2025

Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit
05:30

Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit

Published on: September 8, 2023

706

Socially-Aware Adaptive Delay Tolerant Network (DTN) routing protocol.

Saif Ullah1, Amir Qayyum1

  • 1Capital University of Science and Technology, Islamabad, Pakistan.

Plos One
|January 27, 2022
PubMed
Summary

This study introduces the Socially-Aware Adaptive DTN (SAAD) routing scheme, which uses Degree Centrality (DC) to improve message delivery in Disruption-Tolerant Networks (DTNs). SAAD enhances energy efficiency and reduces network overhead by selecting influential nodes.

More Related Videos

Automated Deployment of an Internet Protocol Telephony Service on Unmanned Aerial Vehicles Using Network Functions Virtualization
07:49

Automated Deployment of an Internet Protocol Telephony Service on Unmanned Aerial Vehicles Using Network Functions Virtualization

Published on: November 26, 2019

8.2K
Foraging Path-length Protocol for Drosophila melanogaster Larvae
07:26

Foraging Path-length Protocol for Drosophila melanogaster Larvae

Published on: April 23, 2016

9.5K

Related Experiment Videos

Last Updated: Oct 5, 2025

Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit
05:30

Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit

Published on: September 8, 2023

706
Automated Deployment of an Internet Protocol Telephony Service on Unmanned Aerial Vehicles Using Network Functions Virtualization
07:49

Automated Deployment of an Internet Protocol Telephony Service on Unmanned Aerial Vehicles Using Network Functions Virtualization

Published on: November 26, 2019

8.2K
Foraging Path-length Protocol for Drosophila melanogaster Larvae
07:26

Foraging Path-length Protocol for Drosophila melanogaster Larvae

Published on: April 23, 2016

9.5K

Area of Science:

  • Computer Science
  • Network Engineering
  • Mobile Computing

Background:

  • Disruption-Tolerant Networks (DTNs) face challenges with high latency and link disruption due to network partitioning and node disconnectivity.
  • Existing DTN routing protocols often rely on social metrics but can incur high community formation costs and overutilize network resources.

Purpose of the Study:

  • To propose a novel routing scheme, Socially-Aware Adaptive DTN (SAAD), to address the limitations of current DTN routing protocols.
  • To enhance energy efficiency and optimize resource utilization in DTNs by leveraging social attributes for efficient message forwarding.

Main Methods:

  • The SAAD scheme exploits Degree Centrality (DC), a social attribute, for node selection.
  • Each node in the network calculates and periodically shares its DC with other nodes.
  • Message forwarding is directed to the node with the highest calculated DC, identifying the most influential node.

Main Results:

  • SAAD demonstrates improved selection of optimal forwarder nodes compared to Epidemic, PRoPHET, and PRoPHETv2 protocols.
  • The proposed scheme effectively reduces hop-count and network overhead.
  • SAAD is particularly beneficial in scenarios prioritizing energy efficiency and targeted node involvement.

Conclusions:

  • The Socially-Aware Adaptive DTN (SAAD) routing scheme offers an effective solution for message routing in DTNs.
  • By utilizing Degree Centrality, SAAD improves network performance metrics such as hop-count and overhead.
  • SAAD provides a valuable approach for energy-efficient communication in intermittently connected networks.