Results 21 to 30 of about 1,074 (257)

Link Failure Tolerant GPSR Protocol

open access: yesInternational Journal of Networked and Distributed Computing (IJNDC), 2021
Link failure cause packet loss, increased delays, disconnection from the network or even the shutdown of the inter-vehicle communication system vehicle-to-vehicle. Routing protocols suffer from this situation due to the lack of fault tolerance mechanisms
Ikram Cherifi, Zoulikha Mekkakia Maaza
doaj   +1 more source

A Multimetric, Map-Aware Routing Protocol for VANETs in Urban Areas

open access: yesSensors, 2014
In recent years, the general interest in routing for vehicular ad hoc networks (VANETs) has increased notably. Many proposals have been presented to improve the behavior of the routing decisions in these very changeable networks.
Carolina Tripp-Barba   +6 more
doaj   +1 more source

W-GPCR Routing Method for Vehicular Ad Hoc Networks

open access: yesSensors, 2020
The high-speed dynamics of nodes and rapid change of network topology in vehicular ad hoc networks (VANETs) pose significant challenges for the design of routing protocols.
Min Li   +6 more
doaj   +1 more source

AFB-GPSR: Adaptive Beaconing Strategy Based on Fuzzy Logic Scheme for Geographical Routing in a Mobile Ad Hoc Network (MANET)

open access: yesComputation, 2023
In mobile ad hoc networks (MANETs), geographical routing provides a robust and scalable solution for the randomly distributed and unrestricted movement of nodes.
Raneen I. Al-Essa, Ghaida A. Al-Suhail
doaj   +1 more source

A cryptographic primitive based on hidden-order groups

open access: yesJournal of Mathematical Cryptology, 2009
Let G1 be a cyclic multiplicative group of order n. It is known that the computational Diffie–Hellman (CDH) problem is random self-reducible in G1 if φ(n) is known.
Saxena Amitabh, Soh Ben
doaj   +1 more source

Usability of Legacy p2p Multicast in Multihop Ad Hoc Networks: An Experimental Study

open access: yesEURASIP Journal on Wireless Communications and Networking, 2007
There has recently been an increasing interest in convergence of p2p and ad hoc network research. Actually, p2p systems and multihop ad hoc networks share similar features, such as self-organisation, decentralisation, self-healing, and so forth.
Passarella Andrea, Delmastro Franca
doaj   +2 more sources

Routing optimization method based on GPCR for vehicular Ad Hoc network

open access: yesTongxin xuebao, 2020
To improve the performance in sparse networks,local optimum,and routing loop in the greedy perimeter coordinator routing (GPCR) protocol,the weighted-GPCR (W-GPCR) protocol was proposed.The relationship between vehicle node routing and other parameters ...
Zhiru GU   +4 more
doaj   +2 more sources

A geographic routing protocol based on trunk line in VANETs

open access: yesDigital Communications and Networks, 2021
A Trunk Line Based Geographic Routing(TLBGR) protocol in Vehicular Ad-hoc Networks (VANETs) is proposed in this paper to solve the problem of data acquisition in the traditional trunk coordinated control system.
Chen Chen   +5 more
doaj   +1 more source

A Defense Approach of DAD Attack in Stateless Auto Configuration

open access: yesDianxin kexue, 2014
In stateless address auto configuration, node needs to carry out duplicate address detection before using a new IP address. In the detection process, once a malicious node claims that the resolve IP address is occupied, the node's address configuration ...
Guangjia Song, Zhenzhou Ji, Hui Wang
doaj   +2 more sources

SWR: Smartness Provided by Simple, Efficient, and Self-Adaptive Algorithm

open access: yesInternational Journal of Distributed Sensor Networks, 2012
Resource limitations of sensor nodes in wireless sensor networks (WSN) bound the performance on its implementations. Main concern becomes utilizing these limited resources (CPU, memory, bandwidth, battery) as efficient as possible.
Mujdat Soyturk, Deniz Turgay Altilar
doaj   +1 more source

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