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Hybrid ad-hoc networks

Routing and Broadcasting in Hybrid Ad Hoc Networks

Routing and Broadcasting in Hybrid Ad Hoc Networks

... Abstract: Hybrid ad hoc networks consist of two kinds of nodes, regular nodes and nodes with additional ...Internet networks consist of static or mobile nodes and access points to a ...

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About the Capacity of Flat and Self-Organized Ad Hoc and Hybrid Networks

About the Capacity of Flat and Self-Organized Ad Hoc and Hybrid Networks

... ould reate bottlene ks in the network and, nally, the apa ity would de rease. Consequently , it would be interesting to study the impa t of a self-organization on the network apa ity and how the apa ity is modied a ...

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CPROB: A dynamic hybrid broadcasting protocol for vehicular ad hoc networks

CPROB: A dynamic hybrid broadcasting protocol for vehicular ad hoc networks

... mobile Ad-hoc networks class with most challenge to have a major impact on enhancing road safety, traffic efficiency, comfort to passengers, and traffic management through a multitude of new ...

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Routing in Large Scale tactical mobile ad hoc Networks

Routing in Large Scale tactical mobile ad hoc Networks

... Mobility-based Hybrid Multicast Routing (MHMR) protocol proposes to construct a mesh structure defined as a subgraph of the clusterheads ...flat networks to construct multicast mesh ...flat networks ...

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Self-Organization in Ad Hoc Networks

Self-Organization in Ad Hoc Networks

... multi-hops networks on very large scales, flat routing protocols (reactive or proactive) are not really ...multi-hops networks, because of bandwidth (flooding of control messages) and processing overhead ...

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Resource Allocation for HARQ-based Mobile Ad Hoc Networks

Resource Allocation for HARQ-based Mobile Ad Hoc Networks

... L’état de l’art sur le partage des ressources physiques dans les schémas de communi- cations orthogonales est conséquent. Cependant, la gestion des ressources des MANETs est rendue difficile en comparaison des systèmes ...

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Ad Hoc Mobility Notification in Wireless Infrastructure Networks

Ad Hoc Mobility Notification in Wireless Infrastructure Networks

... and ad hoc networking have been recently increasing [ 5 , 26 , 6 , 13 , 2 , 23 , 7 ...]. Hybrid networks, the extension of cellular network using ad hoc connectivity, offer ...

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Efficient and Resilient Overlay Topologies over Ad Hoc Networks

Efficient and Resilient Overlay Topologies over Ad Hoc Networks

... the ad hoc network by a graph. Vertices represent the ad hoc nodes that we randomly and uniformly distribute on a unitary square ...of ad hoc nodes and communication links, the ...

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CONNECTION TIMES IN LARGE AD-HOC MOBILE NETWORKS

CONNECTION TIMES IN LARGE AD-HOC MOBILE NETWORKS

... Hanna D¨ oring 1 , Gabriel Faraud 2 , Wolfgang K¨ onig 3,4 Ruhr-Universit¨ at Bochum, Universit´ e Paris 10, WIAS Berlin and TU Berlin 16 March, 2015 Abstract. We study connectivity properties in a probabilistic model ...

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Broadcast-based Directional Routing in Vehicular Ad-Hoc Networks

Broadcast-based Directional Routing in Vehicular Ad-Hoc Networks

... II. R ELATED WORK In vehicular communications we mainly find two major approaches for routing protocols: topology-based and position- based routing protocols. In topology-based routing, each node has to keep track of the ...

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Optimized Link State Routing Protocol for Ad Hoc Networks

Optimized Link State Routing Protocol for Ad Hoc Networks

... 3 OLSR (Optimized Link State Routing) proto ol 3.1 Overview We propose a proa tive routing proto ol for mo- bile ad ho networks, whi h we all as Optimized Link State Routing (OLSR). The proto ol inher- its ...

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Authentication and consensus overhead in vehicular ad hoc networks

Authentication and consensus overhead in vehicular ad hoc networks

... vehicular ad hoc networks Jonathan Petit · Zoubir Mammeri Abstract Vehicular ad hoc networks aim at increasing pas- senger safety by exchanging warning messages between ve- ...

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Resource allocation for HARQ in mobile ad hoc networks

Resource allocation for HARQ in mobile ad hoc networks

... The performance of such multiuser wireless networks strongly depends on Resource Allocation (RA), which is the task of allocating the available physical resource to the di fferent nodes. This thesis main objective ...

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Performance Evaluation of Packet Relaying in Ad Hoc Networks

Performance Evaluation of Packet Relaying in Ad Hoc Networks

... In a Mobile Ad Hoc Network (MANET), since there is no fixed infrastructure and nodes are mobile, links between nodes are set up and turn down dynamically. A link between two nodes is up when these nodes are ...

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Towards End-to-End QoS in Ad Hoc Networks

Towards End-to-End QoS in Ad Hoc Networks

... in ad hoc try to provide a static fairness in resource network distribution, obsessive fairness is neither reasonable nor desir- able in this kind of networks, where some applications expect better ...

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Opportunistic Software Deployment in Disconnected Mobile Ad Hoc Networks

Opportunistic Software Deployment in Disconnected Mobile Ad Hoc Networks

... the ad hoc network we consider is fragmented in a num- ber of connectivity islands, there is very lit- tle chance that a device can ever send a mes- sage to all other devices in the network us- ing only ...

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A cooperative communication protocol for wireless ad-hoc networks

A cooperative communication protocol for wireless ad-hoc networks

... Wireless communication changes the nature of the routing decision. A wireless node typically uses an omnidirectional local broadcast transmitter, and so the wireless.. rou[r] ...

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Controlling physical layer parameters for mobile ad-hoc networks

Controlling physical layer parameters for mobile ad-hoc networks

... Current ad-hoc networks focus on improving reliability at the routing layer[14] [13], but do not allow physical layer parameters such as transmit power, modulation, [r] ...

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Consensus and collision detectors in wireless ad hoc networks

Consensus and collision detectors in wireless ad hoc networks

... * In Section 7.1 we present an anonymous protocol (Algorithm 1) that solves consensus in 0(1) rounds if: (1) each process has access to a collision detector that is majority co[r] ...

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Content-Based Communication in Disconnected Mobile Ad Hoc Networks

Content-Based Communication in Disconnected Mobile Ad Hoc Networks

... 6. CONCLUSION Dans et arti le nous avons présenté un proto ole a- pable de supporter la ommuni ation basée ontenus dans des réseaux mobiles ad ho dis ontinus. Contrairement à d'autres proto oles qui mettent en ...

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