Sciweavers

1692 search results - page 153 / 339
» Evaluation of Security Mechanisms in Wireless Sensor Network...
Sort
View
GLOBECOM
2008
IEEE
16 years 25 days ago
A Cross-Layer Solution for Ultrawideband Based Wireless Video Sensor Networks
Abstract—A cross-layer communication protocol called VSNModule is introduced for Wireless Video Sensor Networks based on UltraWideBand (UWB) radio technology at the physical laye...
Luca Campelli, Ian F. Akyildiz, Luigi Fratta, Matt...
GLOBECOM
2006
IEEE
16 years 13 days ago
Performance Analysis of Distributed Source Coding and Packet Aggregation in Wireless Sensor Networks
— In this paper, we propose a theoretical setup for evaluation of energy efficiency of wireless sensor networks (WSNs) with distributed source coding (DSC) algorithms and packet...
L. Di Paolo, Carlo Fischione, Carlo Graziosi, Fort...
MDM
2010
Springer
180views Communications» more  MDM 2010»
15 years 11 months ago
Online Time Interval Top-k Queries in Wireless Sensor Networks
Motivated by many applications, top-k query is a fundamental operation in modern database systems. Technological advances have enabled the deployment of large-scale sensor networks...
Baichen Chen, Weifa Liang, Jeffrey Xu Yu
INFOCOM
2008
IEEE
16 years 24 days ago
Essentia: Architecting Wireless Sensor Networks Asymmetrically
Abstract—In this paper, we advocate asymmetric function placement as one of guiding principles to architect sensor network systems. We demonstrate its generic applicability and e...
Tian He, John A. Stankovic, Radu Stoleru, Yu Gu, Y...
UIC
2007
Springer
16 years 15 days ago
A Lightweight Scheme for Node Scheduling in Wireless Sensor Networks
Abstract. The coverage problem in wireless sensor networks (WSNs) is to determine the number of active sensor nodes needed to cover the sensing area. The purpose is to extend the l...
Ming Liu, Yuan Zheng, Jiannong Cao, Wei Lou, Guiha...