Results 1 to 10 of about 1,313 (145)

Exponential Reliability Coefficient based Reputation Mechanism for isolating selfish nodes in MANETs

open access: yesEgyptian Informatics Journal, 2015
In mobile ad hoc networks, cooperation among active mobile nodes is considered to play a vital role in reliable transmission of data. But, the selfish mobile nodes present in an ad hoc environment refuse to forward neighbouring nodes’ packet for ...
J. Sengathir, R. Manoharan
doaj   +4 more sources

CoCoWa: A Collaborative Contact-Based Watchdog for Detecting Selfish Nodes [PDF]

open access: yesIEEE Transactions on Mobile Computing, 2015
[EN] Mobile Ad-hoc Networks (MANETs) assume that mobile nodes voluntary cooperate in order to work properly. This cooperation is a cost-intensive activity and some nodes can refuse to cooperate, leading to a selfish node behaviour. Thus, the overall network performance could be seriously affected.
Enrique Hernández-Orallo   +2 more
exaly   +4 more sources

Epidemic Routing Performance in DTN With Selfish Nodes [PDF]

open access: yesIEEE Access, 2019
Message transmission in a delay-tolerant network (DTN) closely depends on the cooperation between nodes. However, nodes in real-world may be selfish so they may not be fully cooperative, and the behavior may have a certain impact on the message ...
Rong Wang   +4 more
doaj   +4 more sources

Detection of selfish nodes based on credit mechanism in opportunistic networks [PDF]

open access: yesTongxin xuebao, 2012
The existence of selfish nodes seriously affects the routing performance of opportunistic networks(OppNet).To protect the OppNet against the nodes’ selfish behavior,a credit-based selfish nodes detection mechanism was proposed to make it possible to keep
Zuo-yong TANG   +3 more
doaj   +4 more sources

DSNAODV: Detecting Selfish Nodes based on Ad hoc On-demand Distance Vector routing protocol [PDF]

open access: yesJournal of Mahani Mathematical Research, 2022
In mobile ad hoc networks (MANETs), innumerable intermediate nodes interchange information without the need for infrastructure. In these networks, nodes depend upon each other for routing and forwarding packets, and communication among them is very ...
Mahboubeh Vanday Baseri   +1 more
doaj   +2 more sources

Routing in Mobile Opportunistic Social Networks with Selfish Nodes [PDF]

open access: yesWireless Communications and Mobile Computing, 2019
When the connection to Internet is not available during networking activities, an opportunistic approach exploits the encounters between mobile human-carried devices for exchanging information. When users encounter each other, their handheld devices can communicate in a cooperative way, using the encounter opportunities for forwarding their messages ...
Annalisa Socievole   +3 more
openaire   +5 more sources

Outwitting smart selfish nodes in wireless mesh networks

open access: yesInternational Journal of Communication Systems, 2013
Selfish nodes are nodes that are reluctant to forward packets for others in wireless mesh networks. One of the effective techniques to remove them is to share the information of identified selfish nodes in the network.
Zan-Kai Chong, Bok-Min Goi
exaly   +2 more sources

Impact of Selfish Node Concentration in MANETs [PDF]

open access: yesInternational Journal of Wireless & Mobile Networks, 2011
The communication in Mobile Ad hoc Network (MANET) is multi-hop in nature wherein each node relays data packets of other nodes thereby spending its resources such as battery power, CPU time and memory. In an ideal environment, each node in MANET is supposed to perform this community service truthfully.
Shailender Gupta   +2 more
openaire   +3 more sources

Social Contribution-Based Routing Protocol for Vehicular Network with Selfish Nodes

open access: yesInternational Journal of Distributed Sensor Networks, 2014
Routing in vehicular network is a challenging task due to the characteristic of intermittent connectivity, especially when nodes behave selfishly in the real world.
Haigang Gong, Lingfei Yu, Xue Zhang
doaj   +2 more sources

A social-based watchdog system to detect selfish nodes in opportunistic mobile networks

open access: yesFuture Generation Computer Systems, 2019
Detecting selfish nodes in opportunistic mobile networks can reduce the loss of network resources, thus improve the data delivery performance. Most of existing detection schemes primarily rely on the nodes\u27 contact records and do not consider their ...
Behrouz Jedari   +2 more
exaly   +2 more sources

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