energy sensor network
On Handling QoS Traffic in Wireless Sensor Networks
White Paper Transmission of data in such cases requires both energy and QoS aware network management in order to ensure efficient usage of the sensor resources and effective access to the gathered measurements. Many new routing and MAC layer protocols have... [18 Jul 2008]
Energy-Aware and QoS Routing in 6LoWPAN Mesh Networks
White Paper Almost all of the routing protocols considered energy efficiency as the ultimate objective since energy is a very scarce resource for sensor node. Many new routing protocols have been proposed for wireless sensor networks. [18 Jul 2008]
Full System Energy Estimation for Sensor Network Gateways
White Paper This paper presents a new energy estimation model for sensor network intermediate gateway nodes (i.e. Such devices are battery powered and resource constrained and commonly employed as communication, processing, and gateway elements within sensor... [11 Jul 2008]
Energy Characterization of the Stargate Sensor Network Gateway
White Paper This paper presents a new energy estimation model for sensor network intermediate nodes (i.e.the Crossbow XScale Stargate). Understanding and accurately characterizing the energy behavior of such devices is the key to conserving the battery life of... [11 Jul 2008]
Highly-Resilient, Energy-Efficient Multipath Routing in Wireless Sensor Networks
White Paper Previously proposed sensor network data dissemination schemes require periodic low-rate flooding of data in order to allow recovery from failure. The paper considers constructing two kinds of multipaths to enable energy efficient recovery from... [11 Jul 2008]
Performance and Scalability of Self-Organizing Hierarchical Ad Hoc Wireless Networks
White Paper The results for an example sensor network scenario show significant capacity increases with the hierarchical architecture for both DSR and AODV cases. Modifications to ad hoc routing metrics for energy efficiency are also considered. [11 Jul 2008]
Intelligent Routing and Bandwidth Allocation in Wireless Networks
White Paper Sensor networks and satellite constellations face a number of challenges for reliable and robust communications. These problems are further aggravated by energy and bandwidth constraints on the network nodes. [11 Jul 2008]
A Node-Centric Load Balancing Algorithm for Wireless Sensor Networks
White Paper By spreading the workload across a sensor network, load balancing reduces hot spots in the sensor network and increases the energy lifetime of the sensor network. A node-centric algorithm is designed that constructs a load-balanced tree in sensor... [10 Jul 2008]
Arbutus: Network-Layer Load Balancing for Wireless Sensor Networks
White Paper The hot spot problem is a typical byproduct of the many-to-one traffic pattern that characterizes most wireless sensor networks: the nodes with the best channel to the sink are overloaded with traffic from the rest of the network and experience a... [10 Jul 2008]
Adaptive Correctness Monitoring for Wireless Sensor Networks Using Hierarchical Distributed Run-Time Invariant Checking
White Paper It presents a framework, Hierarchical SEnsor Network Debugging (H- SEND), for lightweight checking of invariants. This paper presents a hierarchical approach for detecting faults in Wireless Sensor Networks (WSNs) after they have been deployed. [11 Apr 2008]
Cooperative Detection and Communication in Wireless Sensor Networks
White Paper This paper defines information theoretic problems in the cooperative detection of targets by a distributed wireless sensor network, and in the cooperative transmission of the results to a remote user. [10 Apr 2008]
The Design of HLS Voltage Network Monitoring System Based on AD7756
White Paper Each site module includes 2 ADCs, a voltage reference, a temperature sensor and a relative DSP. The features of a voltage/energy measuring IC AD7756 are introduced in this paper. By using this IC, the paper designed a voltage network monitoring... [04 Mar 2008]
Structural Monitoring Using Wireless Sensors and Controller Area Network
White Paper The contributions include: implementation of the PIC18f4680 platform in TinyOS, creating a message protocol over CAN, and developing a sensor board. The proposed application uses wireless sensors and the Controller Area Network (CAN) to provide... [08 Jan 2008]
TCP Support for Sensor Networks
White Paper TCP would be useful for tasks, where reliable unicast is appropriate, but the high bit error rates in wireless sensor networks lead to energy inefficiencies reducing the sensor network lifetime. We introduce an approach to support energy-efficient... [26 Dec 2007]
Energy-Efficient TCP Operation in Wireless Sensor Networks
White Paper However, the high bit error rates in multi-hop sensor networks lead to energy-inefficiencies that reduce the lifetime of the sensor network. This paper introduces and compares two approaches to support energy-efficient operation of TCP in sensor... [26 Dec 2007]
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