Wireless Sensor Networks
9th European Conference, EWSN 2012, Trento, Italy, February 15-17, 2012, Proceedings
Published on 8. February 2012
XII, 261 pages
978-3-642-28169-3 (ISBN)
Description
This book constitutes the refereed proceedings of the 9th European Conference on Wireless Sensor Networks, EWSN 2012, held in Trento, Italy, in Februar 2012. The 16 revised full papers presented were carefully reviewed and selected from 78 submissions. The papers are organized in topical sections on communication and security, system issues, reliability, localization and smart cameras, and hardware and sensing.
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Gian Pietro Picco | Wendi Heinzelman
Wireless Sensor Networks
9th European Conference, EWSN 2012, Trento, Italy, February 15-17, 2012, Proceedings
Book
01/2012
1st Edition
Springer
€53.49
Shipment within 7-9 days
Content
- Title
- Preface
- Organization
- Table of Contents
- Communication and Security
- Opportunistic, Receiver-Initiated Data-Collection Protocol
- Introduction
- State-of-the-Art Data-Gathering
- Energy-Efficient Medium Access Control
- Low-Power Listening
- Receiver-Initiated Medium Access Control (RI-MAC)
- Opportunistic, Receiver-Initiated Data Collection
- Initialization Phase
- Packet Transmission Phase
- Recovery Strategy
- State Machine
- Choosing a Weight Metric
- Properties of ORiNoCo
- Sleep Time Adaptation
- Theoretical Analysis
- Expected Average Waiting Time
- Power Consumption
- Evaluation
- Simulation Environment and Setup
- Validation with Theoretical Analysis
- Comparison with CTP under Realistic Conditions
- Dimensioning of Tslp
- Discussion
- Conclusion
- References
- TCP Performance Optimizations for Wireless Sensor Networks
- Introduction
- Related Work
- TCP Performance Optimizations
- The Caching and Congestion Control (cctrl) Module
- Initial Strategy: Segment Caching and Local Retransmissions
- Channel Activity Monitoring
- Multiple Connections
- Experimental Evaluation
- Testbed Platform and Experiment Setup
- Initial Strategy: Segment Caching and Local Retransmissions
- Activity Monitoring
- Multiple Connections
- Overall Comparison
- Conclusions
- References
- Immune Size Approximation Algorithms in Ad Hoc Radio Network
- Introduction
- Previous and Related Work
- Model
- Attacks on Size Approximation Schemes
- Willard's Type
- JKZ Algorithm
- KKR Algorithm
- New Adversary Immune Algorithm
- Description of the Protocol
- Analysis
- Cryptographic Tools, Complexity and Some Remarks
- Appendix
- References
- Foisting and Stealing of Keys in Sensor Networks
- Introduction
- Heterogeneity Complicates Security
- Our Contributions
- Related Work
- Attack Model
- Key Foisting: A Serious New Attack
- Two-Way Path-Key Establishment
- Two-Way Key Establishment (2W)
- k-Path Reinforcement (k-PR)
- Analysis of Resilience
- mGKE (1W k-PR) Key-Stealing Resilience
- mGKE (1W k-PR) Key-Foisting Resilience
- mGKE (2W 1-PR) Resilience to Foisting
- Replays, Key Foisting, and Man-in-the-Middle Attacks
- Hybrid (KF-KS) Attacks
- Message Aggregation to Reduce Overhead
- Conclusion
- References
- System Issues
- SenShare: Transforming Sensor Networks into Multi-application Sensing Infrastructures
- Introduction
- The SenShare Platform
- Infrastructure Management
- Overlay Sensor Networks
- Evaluation
- Deployment
- Related Work
- Conclusions
- References
- Realistic Simulation of Energy Consumption in Wireless Sensor Networks
- Introduction
- Related Work
- Tools
- Avrora vs. Reality
- Generic Scenario
- Results
- Micro-Benchmarks
- Avrora+
- Calibrating the Energy Model in Avrora+
- Modeling State Transition Costs in Avrora+
- Adding Hardware Variance in Avrora+
- Evaluation
- Micro-Benchmarks
- Generic Scenario
- Summary and Discussion
- Conclusion
- References
- Low Power or High Performance?A Tradeoff Whose Time Has Come (and Nearly Gone)
- Introduction
- Application-Driven Platform Requirements
- Emerging Wireless Sensing Applications
- Platform Requirements
- ARM Cortex-M3 Platforms: Egs and Opal
- Egs
- Opal
- Porting TinyOS
- Memory Protection in TinyOS
- Power Management
- Evaluation
- Compression
- Error Correction Codes
- High-Speed Serial Communications
- JVMs and IETF Standards in Sensor Networks
- Low-Duty-Cycle Applications
- Conclusion
- References
- Reliability
- Fault-Tolerant Relay Deployment Based on Length-Constrained Connectivity and Rerouting Centrality in Wireless Sensor Networks
- Introduction
- Background and Related Work
- Length-Constrained Connectivity and Rerouting Centrality (l-CRC)
- Length-Constrained Connectivity Centrality (l-CC)
- Length-Constrained Rerouting Centrality (l-RC)
- Ranking
- An Example
- Greedy Randomised Adaptive Search Procedure for Additional Backup Node Placement (GRASP-ABP)
- Construction Phase
- Node-Based Local Search
- Algorithm Description
- Simulation and Results
- Evaluation of Network Planning
- Evaluation of Network Operations
- Conclusion and Future Work
- References
- Smart-HOP: A Reliable Handoff Mechanism for Mobile Wireless Sensor Networks
- Introduction
- Problem Statement
- Considering WSNs limitations
- Design Considerations
- The Smart-HOP Mechanism
- Parameter Calibration
- Test-Bed Setup
- Thresholds, Hysteresis Margin and AP Stability
- Observations
- Impact of Interference: RSSI vs. SNR Based Handoffs
- Related Work
- Conclusions and Future Work
- References
- On the Optimal Blacklisting Threshold for Link Selection in Wireless Sensor Networks
- Introduction
- Threshold-Based Blacklisting in Practice
- Experimental Setup
- Blacklisting Thresholds
- Blacklisting in Larger Networks
- The Analytical Model
- Analytical Derivation
- Insights Derived from the Model
- Empirical Validation
- Related Work
- Conclusions
- References
- Localization and Smart Cameras
- Multi-channel Two-Way Time of Flight Sensor Network Ranging
- Introduction
- Two-Way Time of Flight Ranging
- System Design and Implementation
- The Hardware Platform
- RTT Measurement
- Distance Estimation
- Experimental Evaluation
- Clock Source Stability
- A Line-of-Sight Scenario
- One Channel Is Not Enough
- A General Scenario
- Estimating the Accuracy
- Related Work
- Conclusions
- References
- GPS-Equipped Wireless Sensor Network Node for High-Accuracy Positioning Applications
- Introduction
- End-to-End System Concept
- Differential GPS Processing
- Data Acquisition System Implementation
- Evaluation
- Conclusions
- References
- ScanTraffic: Smart Camera Network for Traffic Information Collection
- Introduction
- Related Work
- SystemDesign
- Monitoring Module
- Code-Update Module
- Configuration Module
- Communication Manager
- Implementation and Deployment
- Hardware Description
- Software Platform
- Testbed Planning and Implementation
- Validation
- Power Consumption
- Data Transmission Reliability
- Conclusions and Future Work
- References
- Hardware and Sensing
- Towards Extending Sensor Node Lifetime with Printed Supercapacitors
- Introduction
- Background: Method of Electrochemical Materials Deposition
- Lifetime Problem
- Energy Properties of WSN
- Design Goals
- Experimental System
- System Architecture
- ESM Design
- Printed Capacitors Implementation
- Experimental Results
- Related Work
- Conclusions and Future Work
- References
- On-the-Fly Calibration of Low-Cost Gas Sensors
- Introduction
- Calibration System and Model
- Calibration Algorithms
- Multi-hop Calibration
- Evaluation
- Experimental Results
- Simulations
- Related Work
- Conclusions
- References
- Energy-Aware Gas Sensing Using Wireless Sensor Networks
- Introduction
- WSN Overview
- Catalytic Sensor for the Sensor Node
- Sensor Node Design
- WSN Operation
- Network Coordinator and Wireless Actuator
- Gas Detection and Alerting
- Conclusion
- References
- Author Index
