scale wireless sensor networks
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Cross-Layer Optimization for Sensor Networks
White Paper The goal of the study is to provide a feasible and flexible approach to solve the conflicts between the requirements of large scale, long life-time, and multi-purpose wireless sensor networks and the constraints of small bandwidth, low battery... [04 Aug 2008]
On Handling QoS Traffic in Wireless Sensor Networks
White Paper Many new routing and MAC layer protocols have been proposed for wireless sensor networks tackling the issues raised by the resource constrained unattended sensor nodes in large-scale deployments. Transmission of data in such cases requires both... [18 Jul 2008]
QoS Support in Wireless Sensor Networks: A Survey
White Paper This paper assesses the state of the art of Quality of Services (QoS) support in Wireless Sensor Networks (WSNs). Further, unique characteristics of WSNs, such as extremely resource-constrained sensors, large-scale random deployment, and novel data... [18 Jul 2008]
MAC Layer Abstraction for Simulation Scalability Improvements in Large-Scale Sensor Networks
White Paper It is risky to implement a large-scale wireless sensor system without predicating its behavior beforehand through simulation, an indispensable step toward the final system. Since in wireless simulation, over 90% simulation time is spent on the... [11 Jul 2008]
Connecting Wireless Sensornets With TCP/IP Networks
White Paper Wireless sensor networks are based on the collaborative efforts of many small wireless sensor nodes, which collectively are able to form networks through which sensor information can be gathered. This paper discusses three different ways to connect... [27 Dec 2007]
Local Update-Based Routing Protocol in Wireless Sensor Networks With Mobile Sinks
White Paper Both theoretical analysis and simulation studies show that LURP consumes less energy in each sensor node and also decreases the collisions in wireless transmissions, which can be used in large-scale WSNs. [07 Sep 2007]
Placement, Coordination and Tasking of Static and Mobile Sensor Networks
White Paper In recent years, advancements in hardware and low-level software have led to viable, medium-scale sensor networks consisting of hundreds of nodes that can instrument unstructured environments at an unprecedented scale. [03 Sep 2007]
Energy-Efficient Scheduling for Wireless Sensor Networks
White Paper This paper considers the problem of minimizing the energy needed for data fusion in a sensor network by varying the transmission times assigned to different sensor nodes. Focusing on large-scale networks with high total data rates, the paper... [31 Aug 2007]
Efficient Coverage Algorithms for Wireless Sensor Networks
White Paper One of the biggest disadvantages of large scale wireless sensor networks lies on the complexity of logistics involving selective replacement of sensors that have ran out of energy. Fortunately, efficient power management schemes provide some relief... [25 Aug 2007]
Achieving Real-Time Target Tracking Using Wireless Sensor Networks
White Paper The work discussed in this paper presents the real-time design and analysis of VigilNet, a large-scale sensor network system which tracks, detects and classifies targets in a timely and energy efficient manner. [25 Aug 2007]
Range-Free Localization Schemes for Large Scale Sensor Networks
White Paper Wireless Sensor Networks have been proposed for a multitude of location-dependent applications. Because coarse accuracy is sufficient for most sensor network applications, solutions in range-free localization are being pursued as a cost-effective... [25 Aug 2007]
A Protocol Architecture for Wireless Sensor Networks
White Paper Such large scale sensor networks far outweigh use of conventional networks in situations where terrain, climate and other environmental constraints hinder the deployment and setting up of regular networks. [23 Aug 2007]
Energy-Efficient Scheduling for Wireless Sensor Networks
White Paper This paper considers the problem of minimizing the energy needed for data fusion in a sensor network by varying the transmission times assigned to different sensor nodes. Focusing on large-scale networks with high total data rates, the paper... [10 Aug 2007]
TTDD: Two-Tier Data Dissemination in Large-Scale Wireless Sensor Networks
White Paper Sink mobility brings new challenges to data dissemination in large sensor networks. It suggests that information about each mobile sink's location be continuously propagated throughout the sensor field in order to keep all sensors informed of the... [01 Aug 2007]
Wireless Mobile Ad-Hoc Sensor Networks for Very Large Scale Cattle Monitoring
White Paper This paper investigates the use of wireless mobile ad hoc sensor networks in the nationwide cattle monitoring systems. This problem is essential for monitoring general animal health and detecting outbreaks of animal diseases that can be a serious... [01 Aug 2007]
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