Wireless sensor networks in intelligent transportation systems

M Tubaishat, P Zhuang, Q Qi… - … and mobile computing, 2009 - Wiley Online Library
Wireless sensor networks (WSNs) offer the potential to significantly improve the efficiency of
existing transportation systems. Currently, collecting traffic data for traffic planning and …

The tire as an intelligent sensor

SC Ergen, A Sangiovanni-Vincentelli… - … on Computer-Aided …, 2009 - ieeexplore.ieee.org
Active safety systems are based upon the accurate and fast estimation of the value of
important dynamical variables such as forces, load transfer, actual tire-road friction (kinetic …

Implementation of a MAC protocol for QoS support in wireless sensor networks

P Suriyachai, U Roedig, A Scott - 2009 IEEE international …, 2009 - ieeexplore.ieee.org
Future application areas of wireless sensor networks (WSNs) may include industrial process
automation, aircraft control systems or patient monitoring in hospitals. Such applications …

S3: School zone safety system based on wireless sensor network

S Yoo, PK Chong, D Kim - Sensors, 2009 - mdpi.com
School zones are areas near schools that have lower speed limits and where illegally
parked vehicles pose a threat to school children by obstructing them from the view of drivers …

Distributed latency-energy minimization and interference avoidance in TDMA wireless sensor networks

M Macedo, A Grilo, M Nunes - Computer Networks, 2009 - Elsevier
This paper presents Latency-Energy Minimization Medium Access (LEMMA), a new TDMA-
based MAC protocol for Wireless Sensor Networks (WSNs), specially suited to extend the …

An event driven TDMA protocol for wireless sensor networks

H Gong, M Liu, L Yu, X Wang - 2009 WRI International …, 2009 - ieeexplore.ieee.org
MAC protocol is the major consumer of sensor energy because it controls the activity of
wireless radio of sensor nodes directly. The energy efficiency of MAC protocol makes a …

Medium access control analytical modeling and optimization in unslotted IEEE 802.15. 4 wireless sensor networks

C Fischione, SC Ergen, P Park… - 2009 6th Annual …, 2009 - ieeexplore.ieee.org
Accurate analytical expressions of delay and packet reception probabilities, and energy
consumption of duty-cycled wireless sensor networks with random medium access control …

The impact of a realistic packet traffic model on the performance of surveillance wireless sensor networks

I Demirkol, C Ersoy, F Alagöz, H Deliç - Computer Networks, 2009 - Elsevier
It is quite common to see that classical periodic or Poisson packet traffic models are used for
evaluating the performance of wireless sensor networks (WSNs). However, these models …

LASA: Low-energy adaptive slot allocation scheduling algorithm for wireless sensor networks

S Hussain, AS Zahmati… - 2009 IEEE Sarnoff …, 2009 - ieeexplore.ieee.org
The wide range of wireless sensor network (WSN) applications makes it necessary to design
MAC protocols that not only save energy and extend network life, but also improve network …

MAC protocol engine for sensor networks

SC Ergen, P Di Marco… - GLOBECOM 2009-2009 …, 2009 - ieeexplore.ieee.org
We present a novel approach for Medium Access Control (MAC) protocol design based on
protocol engine. Current way of designing MAC protocols for a specific application is based …