Top PDF Opportunistic data collection and routing in segmented wireless sensor networks
Opportunistic data collection and routing in segmented wireless sensor networks
... operations in both movement areas (taxiways and runways) and non-movement areas (aprons and aircraft parking spots) of an airport, is a critical task for its ...(FOD), and the record of ...
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Efficient data aggregation and routing in wireless sensor networks
... Abstract Wireless Sensor Networks (WSNs) have gained much attention in a large range of technical fields such as industrial, military, environmen- tal monitoring ...replace in harsh ...
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Random Walk Based Routing Protocol for Wireless Sensor Networks
... example, in [14] the authors addressed the problem of data gathering in large-scale WSNs with static sensor nodes and one mobile collector node that performs a random walk on a square ...
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RTXP: A Localized Real-Time MAC-Routing Protocol for Wireless Sensor Networks
... nodes in the ...municate and one to identify their ...phases. In the first one, the topology learning phase, each node learns its interferers and neighbors by sending hello packets in ...
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A cross-layer MAC and routing protocol based on slotted Aloha for Wireless Sensor Networks
... fairness in media access. Nodes are at various distances from the collector. In free space propagation model, signal attenuation is strictly related to the distance between the transmitter and the ...
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Adaptive Reliable Routing Protocol for Wireless Sensor Networks
... —Many Wireless Sensor Networks (WSN) applications success is contingent upon the reliable delivery of high-priority events from many scattered sensors to one or more sink ...nodes. In ...
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A Cross-Layer Medium Access Control and Routing Protocol for Wireless Sensor Networks
... Sequence In Fig. 1, as an example, an event occurs in the environment and triggers a data transmission by node ...time and its NAV is equal to zero, node 1 broadcasts an RTS frame to ...
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PiRAT: Pivot Routing for Alarm Transmission in Wireless Sensor Networks
... Abstract—Wireless sensor networks are increasingly used for remote monitoring, fire detection, emergency ...Such networks are equipped with small devices powered by batteries and ...
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Dependable Routing Protocol Considering the k-Coverage Problem for Wireless Sensor Networks
... tolerance; Sensor Networks; k-coverage; Routing; Protection; ...NTRODUCTION Wireless sensor networks (WSNs) are generally deployed to monitor areas and provide ...
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On the data delivery delay taken by random walks in wireless sensor networks
... convey data from a source node to a destination ...new and has been extensively explored in many networking models providing a variety of algorithms including routing [25], self-stabilization ...
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Biased Random Walk Model to estimate Routing Performance in Wireless Sensor Networks
... away and therefore, the mean data gathering delay goes down ...Conclusion In this paper we have related quantitatively the degree of knowledge to the routing performance and we have ...
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Energy efficieny routing protocols for wireless sensor networks : Contribution to lifetime maximisation
... node and its neighbor is defined as the difference between a node height and that of its ...as data fusion and traffic spreading in order to uniformly balance the traffic over the ...
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Data collection of mobile sensor networks by drones
... of data collection in UAV-assisted mobile wireless sensor ...the data-rate and contact duration time between the collectors and the source nodes are the main ...
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Load repartition for congestion control in multimedia wireless sensor networks with multipath routing
... sources. In these cases, on reception of a CN, a source will try to balance its traffic on available paths in order to keep its sending rate unchanged while reducing the amount of data sent on the ...
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A Location Routing Protocol Based on Smart Antennas for Wireless Sensor Networks
... a data packet the next hop on the route is ...appear in its routing table as pre-hop (i.e. predecessors), only in Active routes; the neighbors that receive this packet keep record of the ...
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Low overhead loop-free routing in wireless sensor networks
... Validation In RPL [1], routing loops are not possible because every data packet bears a RPL option header containing the direction of the packet (bit O) and the rank of the ...sender. ...
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Improving Decision-Making for Fuzzy Logic-based Routing in Wireless Sensor Networks
... of routing data from a source node to the base station is a critical issue in Wireless Sensor Networks ...papers in the literature as an effective method for making ...
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Vehicle routing problem for information collection in wireless networks
... is in charge of collecting data from all the sta- tions in V \ {1} and of transporting it to the base sta- ...station and at the end of the time horizon, it must return to the base ...
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Data collection and management solution for wireless sensor networks
... Abstract Wireless sensors networks (WSN) use can be very interesting in agricultural and environmental data ...operated in a continuous data stream mode which generates ...
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Fairness-Aware UAV-Assisted Data Collection in Mobile Wireless Sensor Networks
... gather data from static sensor ...collectors and mobile relay nodes, according to its role in ...collector in the sensing ...Area) and DCA (Direct Communication ...directly, ...
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