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HETEROGENEOUS WIRELESS SENSOR NETWORKS
"... Various applications for the purposes of event detection, localization, and monitoring can benefit from the use of wireless sensor networks (WSNs). Wireless sensor networks are generally easy to deploy, with flexible topology and can support diversity of tasks thanks to the large variety of sensors ..."
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that can be attached to the wireless sensor nodes. To guarantee the efficient operation of such a heterogeneous wireless sensor networks during its lifetime an appropriate management is necessary. Typically, there are three management tasks, namely monitoring, (re) configuration, and code updating
Heterogeneous Wireless Sensor Networks
"... Abstract. Current communication protocols used for Wireless Sensor Networks (WSNs) have been designed to be energy efficient, low redundancy in sensed data, and long network lifetime. One major issue that must be addressed is the security of data communication. Due to the limited capabilities of sen ..."
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of sensor nodes, designing security-based communication protocols present a difficult challenge. Since commonly used encryption schemes require high time complexity and large memory, achieving security for WSNs needs unique approaches. In this paper, we consider a heterogeneous wireless sensor network (HWSN
Management of Heterogeneous Wireless Sensor Networks ∗
"... Wireless sensor networks (WSNs) are taking a big step forward to productive deployments. Heterogeneous WSNs are gaining importance. Complex problem settings consisting of different environmental conditions require specific sensor nodes for the individual tasks resulting in heterogeneous networks. As ..."
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Wireless sensor networks (WSNs) are taking a big step forward to productive deployments. Heterogeneous WSNs are gaining importance. Complex problem settings consisting of different environmental conditions require specific sensor nodes for the individual tasks resulting in heterogeneous networks
Heterogeneous Wireless Sensor Network Deployment and Topology
- Control Based on Irregular Sensor Model”, Advances in Grid and Pervasive Computing Lecture Notes in Computer Science
, 2007
"... Abstract. Heterogeneous wireless sensor network (heterogeneous WSN) consists of sensor nodes with different ability, such as different computing power and sensing range. Compared with homogeneous WSN, deployment and topology control are more complex in heterogeneous WSN. In this paper, a deployment ..."
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Cited by 7 (0 self)
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Abstract. Heterogeneous wireless sensor network (heterogeneous WSN) consists of sensor nodes with different ability, such as different computing power and sensing range. Compared with homogeneous WSN, deployment and topology control are more complex in heterogeneous WSN. In this paper, a deployment
Distributed Service Discovery for Heterogeneous Wireless Sensor Networks
"... Abstract. Service discovery in heterogeneous Wireless Sensor Networks is a challenging research objective, due to the inherent limitations of sensor nodes and their extensive and dense deployment. The protocols proposed for ad hoc networks are too heavy for sensor environments. This paper presents a ..."
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Cited by 1 (0 self)
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Abstract. Service discovery in heterogeneous Wireless Sensor Networks is a challenging research objective, due to the inherent limitations of sensor nodes and their extensive and dense deployment. The protocols proposed for ad hoc networks are too heavy for sensor environments. This paper presents
Scheduling data delivery in heterogeneous wireless sensor networks
- in IEEE International Symposium on Multimedia (ISM 2006
, 2006
"... In this paper we present a proxy-level scheduler that can significantly improve QoS in heterogeneous wireless sensor networks while at the same time reducing the overall power consumption. Our scheduler is transparent to both applications and MAC in order to take the advantage of the standard off-th ..."
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Cited by 3 (3 self)
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In this paper we present a proxy-level scheduler that can significantly improve QoS in heterogeneous wireless sensor networks while at the same time reducing the overall power consumption. Our scheduler is transparent to both applications and MAC in order to take the advantage of the standard off
An Experimental Platform for Heterogeneous Wireless Sensor Networks
"... Abstract — This paper presents an experimental platform for heterogeneous wireless sensor networks (WSNs) and a middle-ware architecture to support context-aware services (CASs) and location-based services (LBSs). The purpose of this platform is to provide both academia and industry a large-scale ex ..."
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Abstract — This paper presents an experimental platform for heterogeneous wireless sensor networks (WSNs) and a middle-ware architecture to support context-aware services (CASs) and location-based services (LBSs). The purpose of this platform is to provide both academia and industry a large
Review on LEACH-Homogeneous and Heterogeneous Wireless Sensor Network
"... ABSTRACT: With the increased adoption of Wireless communication and sensor technology, wireless sensor networks are presently employed in variety of applications from medical to military and from home to industry. The major challenge of WSN is as Sensor nodes are battery operated, energy utilizatio ..."
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utilization is the main issue which requires special attention. Previously sensor nodes are considered to be homogeneous in which each node has the same energy, processing capacity and functionality but in order to prolong network lifetime researches has been develop to implant heterogeneity in wireless
Distance based (DBCP) Cluster Protocol for Heterogeneous Wireless Sensor Network
"... Clustering is an important concept to reduce the energy consumption and prolonging the life of a wireless sensor network. In heterogeneous wireless sensor network some of the nodes are equipped with more energy than the other nodes. Many routing algorithms are proposed for heterogeneous wireless sen ..."
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Clustering is an important concept to reduce the energy consumption and prolonging the life of a wireless sensor network. In heterogeneous wireless sensor network some of the nodes are equipped with more energy than the other nodes. Many routing algorithms are proposed for heterogeneous wireless
Comparison of Energy Efficient Clustering Protocols in Heterogeneous Wireless Sensor Networks
"... Wireless sensor networks are an emerging technology for monitoring physical world. The energy constraint of Wireless sensor networks makes energy saving and Prolonging the network lifetime become the most important goals of various routing protocols. Clustering is a key technique used to extend the ..."
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Cited by 2 (0 self)
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the lifetime of a sensor network by reducing energy consumption. Also Putting few heterogeneous nodes in wireless sensor network is an effective way to increase the network lifetime and stability. The energy saving schemes for homogeneous wireless sensor networks do not perform efficiently when applied
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