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sensor
(12670 results)-
Whitepapers
CHEF: Cluster Head Election Mechanism Using Fuzzy Logic in Wireless Sensor Networks
February 20, 2008 12:00am PST
In designing the Wireless Sensor Networks, the energy is the most important consideration because the lifetime of the sensor node is limited by the battery of it. To overcome this demerit many...
Provided by: Sungkyunkwan University
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Whitepapers
A New Tracking Method Using Image Sensor and Photo Diode for Visible Light Road-to-Vehicle Communication
February 20, 2008 12:00am PST
The authors propose a new tracking method using IMaGe sensor (IMG) and Photo Diode (PD) for visible light road-to-vehicle communication. Proposed method uses an IMG with wide FOV, which receives...
Provided by: Keio University
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Whitepapers
Adaptive Authentication Mechanism Using Node Reputation on Mobile Medical Sensor Networks
February 20, 2008 12:00am PST
As the importance of sensor networks for the realization of ubiquitous world is recognized, the various aspects research for static sensor networks, that does not support the mobility of node, is...
Provided by: Ewha Womans University
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Whitepapers
Sensor Data Management System in Sensor Network for Low Power
February 20, 2008 12:00am PST
In the sensor network for supporting the low power high efficiency, this paper described about the sensor data managing method. The sensor node transmits sensing data to the sink node if it...
Provided by: Electronics and Telecommunication Research Institute
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Whitepapers
Performance Simulation of Multihop Routing Algorithms for Ad-Hoc Wireless Sensor Networks Using TOSSIM
February 20, 2008 12:00am PST
The efficiency of the ad-hoc Wireless Sensor Networks (WSNs) largely depend upon the routing algorithm employed. A large number of new routing protocols (Table Driven, Demand Driven and Hybrid)...
Provided by: Delphi
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Whitepapers
A Miniaturized Mote for Wireless Sensor Networks
February 20, 2008 12:00am PST
Ever since the ubiquitous wireless sensor network was introduced, various types of wireless sensor network nodes, called motes, including weC, Rene, Mica, Mica2, MicaZ, iMote, and so on were...
Provided by: Gwangju Institute of Science and Technology
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Whitepapers
Real-Time Unmanned Robot Tracking With Extended Kalman Filter in the Vibration Smooth Cricket Location System
February 20, 2008 12:00am PST
Researches about tracking mobile nodes are increasing in Sensor network but almost all studies about tracking a moving device up to recently should have been estimated their moving distance using...
Provided by: Hallym University
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Whitepapers
Simulation Study of Cluster Based Data Dissemination for Wireless Sensor Networks With Mobile Sinks
February 20, 2008 12:00am PST
Recent years have witnessed increasing research efforts of incorporating mobility into wireless sensor networks in order to improve energy efficiency and network coverage. In particular, after...
Provided by: Nokia
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Whitepapers
Configuration of Randomly Deployed WSN With the Estimation of Node Density
February 20, 2008 12:00am PST
In this paper, to avoid additional measurements and calculation for finding the connectivity and the local position when deploying wireless sensor nodes randomly with no prior information on...
Provided by: Electronics and Telecommunication Research Institute
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Whitepapers
System on Chip for Sensor Network Security: A Proposed Architecture
February 20, 2008 12:00am PST
The loss of confidential data results adversary effect while transmission in sensor network. The whole sensor network is then prone to get exposed to the intruder. Hence, the authors need a strong...
Provided by: Sikkim Manipal University
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Whitepapers
u-MoDEM : ubiquitous Mobile Device Environment Manager Based on OMA-DM
February 20, 2008 12:00am PST
Now-a-days, computing technology's improvement changes user's life style. A Ubiquitous Sensor Network technology senses the context information and helps user's activities. An Information...
Provided by: Sungkyunkwan University
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Whitepapers
Experience of USN MAC Based on 424MHz Band IEEE 802.15.4
February 20, 2008 12:00am PST
In the building outside, the requirement about the sensor network applications increases, but it is difficult to build the sensor network in the building outside the frequency problem. The...
Provided by: Electronics and Telecommunication Research Institute
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Whitepapers
Reliable Data Dissemination With Diversity Multi-Hop Protocol for Wireless Sensors Network
February 20, 2008 12:00am PST
The growing needs to support efficient data communications in Wireless Sensor Networks (WSN) cannot be ignored. The resource constrained nature of WSN requires it to efficiently transmit the data...
Provided by: Kyung Hee University
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Whitepapers
Route Optimization for NEMO Based on AODV
February 20, 2008 12:00am PST
Recently, the rapid development in computer network fields especially in mobile and wireless technologies has attracted much attention. With the maturity of these technologies, new applications...
Provided by: Dongseo University
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Whitepapers
USN Standard and Technology
February 20, 2008 12:00am PST
This informative paper describes the USN standard activities and technology. USN is used in many civilian application areas, but the authors are at the emerging stage of studying and defining...
Provided by: Electronics and Telecommunications Research Institute
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White Papers
On the Compression of Cryptographic Keys
February 19, 2008 12:00am PST
Any secured system can be modeled as a capability-based access control system in which each user is given a set of secret keys of the resources he is granted access to. In some large systems with...
Provided by: National University of Singapore
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White Papers
Quick Convergecast in ZigBee Beacon-Enabled Tree-Based Wireless Sensor Networks
February 19, 2008 12:00am PST
Convergecast is a fundamental operation in wireless sensor networks. Existing convergecast solutions have focused on reducing latency and energy consumption. However, a good design should be...
Provided by: National Chiao-Tung University
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White Papers
Continuous-Monitoring Using Event Driven Reporting for Cluster-Based Wireless Sensor Networks
February 19, 2008 12:00am PST
Continuous-monitoring applications are an important class of Wireless Sensor Networks (WSNs) applications. These applications require periodic refreshed data information at the sink nodes. To...
Provided by: INRIA
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White Papers
Minimizing Transmit-Power for Coherent Communications in Wireless Sensor Networks With Finite-Rate Feedback
February 19, 2008 12:00am PST
The authors minimize average transmit-power with finite-rate feedback for coherent communications in a Wireless Sensor Network (WSN), where sensors communicate with a Fusion Center (FC) using...
Provided by: Institute of Electrical and Electronics Engineers
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White Papers
Epidemic Models, Algorithms and Protocols in Wireless Sensor and Ad-Hoc Networks
February 19, 2008 12:00am PST
Sensor networks are composed of a large number of sensing devices, which are equipped with limited computing and radio communication capabilities. They have diverse application areas, ranging from...
Provided by: University of Texas
