Adaptive TCP Transmission Adjustment for UAV Network Infrastructure

Autor: Hyunsoon Kim, Hwangnam Kim, Joon Yeop Lee, Woonghee Lee
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Computer science
Wireless ad hoc network
computer.internet_protocol
Transmission Control Protocol
02 engineering and technology
Data loss
lcsh:Technology
01 natural sciences
transmission control protocol
lcsh:Chemistry
0202 electrical engineering
electronic engineering
information engineering

General Materials Science
lcsh:QH301-705.5
Instrumentation
Fluid Flow and Transfer Processes
UAV network
lcsh:T
business.industry
Wireless network
Process Chemistry and Technology
Node (networking)
010401 analytical chemistry
ComputerSystemsOrganization_COMPUTER-COMMUNICATIONNETWORKS
ad hoc
General Engineering
020206 networking & telecommunications
lcsh:QC1-999
0104 chemical sciences
Computer Science Applications
wireless network
lcsh:Biology (General)
lcsh:QD1-999
Transmission (telecommunications)
lcsh:TA1-2040
RADIUS
Routing (electronic design automation)
lcsh:Engineering (General). Civil engineering (General)
business
computer
lcsh:Physics
Computer network
Zdroj: Applied Sciences
Volume 10
Issue 3
Applied Sciences, Vol 10, Iss 3, p 1161 (2020)
ISSN: 2076-3417
DOI: 10.3390/app10031161
Popis: A UAV network composed of multiple UAVs allows a wide operating radius and various tasks to be performed. However, a UAV network mostly suffers from high probability of transmission failure due to interference or mobility. Also, nodes connected to the network often experience connection loss and segment loss caused by frequent node mobility and routing update. Since congestion is not the only cause of data loss in UAV networks, the TCP congestion control should not be run if there is a possibility of transient link instability unless a reduction in transmission speed is required. For this reason, we propose an algorithm to improve the transmission performance of UAV network through TCP with Slow-Start threshold (Ssthresh) value adjusted. The adjustment algorithm is called Adaptive Ssthresh Reviser for flying Ad hoc Network (ASRAN) that quickly restores unnecessary decrease of transmission speed in UAV network.
Databáze: OpenAIRE