Sciweavers

EWSN
2006
Springer
14 years 3 months ago
An Empirical Characterization of Radio Signal Strength Variability in 3-D IEEE 802.15.4 Networks Using Monopole Antennas
The wide availability of radio signal strength attenuation information on wireless radios has received considerable attention as a convenient means of deriving positioning informat...
Dimitrios Lymberopoulos, Quentin Lindsey, Andreas ...
EWSN
2006
Springer
14 years 11 months ago
f-MAC: A Deterministic Media Access Control Protocol Without Time Synchronization
Nodes in a wireless network transmit messages through a shared medium. Thus, a Media Access Control (MAC) protocol is necessary to regulate and coordinate medium access. For some a...
André M. Barroso, Cormac J. Sreenan, Utz Ro...
EWSN
2006
Springer
14 years 11 months ago
Results of Bit Error Measurements with Sensor Nodes and Casuistic Consequences for Design of Energy-Efficient Error Control Sche
For the proper design of energy-efficient error control schemes some insight into channel error patterns is needed. This paper presents bit error and packet loss measurements taken...
Andreas Willig, Robert Mitschke
EWSN
2006
Springer
14 years 11 months ago
Semantic Streams: A Framework for Composable Semantic Interpretation of Sensor Data
We present a framework called Semantic Streams that allows users to pose declarative queries over semantic interpretations of sensor data. For example, instead of querying raw magn...
Kamin Whitehouse, Feng Zhao, Jie Liu
EWSN
2006
Springer
14 years 11 months ago
Algorithms for Wireless Sensor Networks
Roger Wattenhofer
EWSN
2006
Springer
14 years 11 months ago
Sensor Density for Complete Information Coverage in Wireless Sensor Networks
Abstract. Coverage is a very important issue in wireless sensor networks. Current literature defines a point to be covered if it is within the sensing radius of at least one sensor...
Bang Wang, Kee Chaing Chua, Vikram Srinivasan, Wei...
EWSN
2006
Springer
14 years 11 months ago
PAQ: Time Series Forecasting for Approximate Query Answering in Sensor Networks
In this paper, we present a method for approximating the values of sensors in a wireless sensor network based on time series forecasting. More specifically, our approach relies on ...
Daniela Tulone, Samuel Madden
EWSN
2006
Springer
14 years 11 months ago
Generic Routing Metric and Policies for WSNs
Energy-aware algorithms have proven to be a crucial part of sensor network applications, especially if they are required to operate for extended periods of time. Among these, effic...
Olga Saukh, Pedro José Marrón, Andre...
EWSN
2006
Springer
14 years 11 months ago
On the Scalability of Routing Integrated Time Synchronization
Time synchronization is a crucial component of a large class of sensor network applications, traditionally implemented as a standalone middleware service that provides a virtual gl...
János Sallai, Branislav Kusy, Ákos L...
EWSN
2006
Springer
14 years 11 months ago
Hierarchical Localization Algorithm Based on Inverse Delaunay Tessellation
Masayuki Saeki, Junya Inoue, Kok-How Khor, Tomohir...