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Journal ArticleDOI

OLSR performance measurement in a military mobile ad hoc network

TLDR
Performance measurements of the OLSR (optimized link state routing) protocol routing, presented at the IETF MANET (mobile ad-hoc network) working group for ad-Hoc networks, are presented.
Abstract
Wireless ad hoc networks are autonomous, self-configurating and adaptive Thus, such networks are excellent candidates for military tactical networks, where their ability to be operational rapidly and without any centralized entity is essential As radio coverage is usually limited, multihop routing is often needed; this is achieved by an ad hoc routing protocol supporting nodes mobility In this paper, we present performance measurements of the Optimized Link State Routing (OLSR) routing protocol, having the status of IETF RFC The measurements are performed at CELAR site on a platform representative of military scenarios in urban areas This platform consists of ten routers, eight PDAs and laptops using a IEEE 80211b radio interface and implementing OLSR v7 Some nodes are mobile within vehicles The emphasis of the measurements is on the performance of the network (route repair, network convergence speed, user traffic performance) in presence of this mobility

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Citations
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Journal ArticleDOI

Modeling and analysis of trust management with trust chain optimization in mobile ad hoc networks

TL;DR: A trust management protocol for mission-driven group communication systems in mobile ad hoc networks is developed and analyzed using hierarchical modeling techniques based on stochastic Petri nets to identify the optimal length of a trust chain among peers in a trust web that generates the most accurate trust levels without revealing risk.
Journal ArticleDOI

Implicit hop-by-hop congestion control in wireless multihop networks

TL;DR: A novel hop-by-hop congestion control protocol that has been tailored to the specific properties of the shared medium and which is equally applicable to TCP- and UDP-like data streams is presented.
Proceedings ArticleDOI

An Energy Efficient Routing Based on OLSR in Wireless Ad Hoc and Sensor Networks

TL;DR: This paper shows how to extend the standardized OLSR routing protocol, in order to make it energy efficient, and shows that this energy efficient extension maximizes both network lifetime and user data delivered.
Journal ArticleDOI

A link availability-based QoS-aware routing protocol for mobile ad hoc sensor networks

TL;DR: The results have shown that LABQ outperforms existing algorithms by significantly reducing link breakages and thereby reducing the overheads in reconnection and retransmission and it also reduces the average end-to-end delay for data transfer and enhances the lifetime of nodes by making energy-efficient routing decisions.
Journal ArticleDOI

Review: Certification-based trust models in mobile ad hoc networks: A survey and taxonomy

TL;DR: This paper surveys and classify the existing trust models that are based on public-key certificates proposed for mobile ad hoc networks, and then discusses and compare them with respect to some relevant criteria, and develops analysis and comparison among trust models using stochastic Petri nets in order to measure the performance of each one with what relates to the certification service availability.
References
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Proceedings ArticleDOI

Ad-hoc on-demand distance vector routing

TL;DR: An ad-hoc network is the cooperative engagement of a collection of mobile nodes without the required intervention of any centralized access point or existing infrastructure and the proposed routing algorithm is quite suitable for a dynamic self starting network, as required by users wishing to utilize ad- hoc networks.

Optimized Link State Routing Protocol

TL;DR: Urethane prepolymer compositions are made from 1- isocyanato-3-isocyanatomethyl-3,5,5-trimethyl cyclohexane and polyols at a total NCO to OH ratio of at least 1.2:1, and the prepolymers are reacted with cycloaliphatic polyamines to give urea-urethanes.
Proceedings ArticleDOI

Multipoint relaying for flooding broadcast messages in mobile wireless networks

TL;DR: The mechanism of multipoint relays (MPRs) to efficiently flood broadcast messages in mobile wireless networks is discussed and a heuristic to select these MPRs in a mobile wireless environment is proposed, and it is proved that the computation of a multipoint relay set with minimal size is NP-complete.