Ad Hoc Networks

Name: Ad Hoc Networks | Third International ICST Conference, ADHOCNETS 2011, Paris, France, September 21-23, 2011, Revised Selected Papers
Brand: Springer
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Third International ICST Conference, ADHOCNETS 2011, Paris, France, September 21-23, 2011, Revised Selected Papers

David Simplot-Ryl Marcelo Dias de Amorim Silvia Giordano Ahmed Helmy(Herausgeber*in)

Springer (Verlag)

Erschienen am 9. April 2012

VIII, 239 Seiten

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978-3-642-29096-1 (ISBN)

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Inhalt

Title
Preface
Organization
Table of Contents
Session 1 - Security and QoS
Secure Scheduling of Wireless Video Sensor Nodes for Surveillance Applications
Introduction
Related Works
Smart Threats
Basic Recalls
Devaney's Chaotic Dynamical Systems
Chaotic Iterations
Chaotic Iterations and Devaney's Chaos
Chaos-Based Scheduling
The General Algorithm
Theoretical Study
Scheduling as Chaotic Iterations
Complexity
Coverage
Security Study
Simulation Results
Conclusions and Perspectives
References
A Hierarchical Deterministic Key Pre-distribution for WSN Using Projective Planes
Introduction
Previous Work
Our Contribution
Preliminaries
Our Generalized Scheme
Fano Plane Scheme
Results
Performance
Discussion and Conclusion
References
Towards a Complete Multi-layered Framework for IEEE-802.11e Multi-hop Ad Hoc Networks
Introduction
Problem Formulation
Overview on IEEE 802.11 DCF/EDCF
Problem Modeling and Cross-Layer Architecture
End-to-End Throughput and Traffic Intensity System
Simulation and Numerical Investigations
Conclusion
References
Session 2 - WSN Development and Evaluation
Towards Realistic and Credible Wireless Sensor Network Evaluation
Introduction
Evaluation Requirements for Sensor Networks
State of the Art of Evaluation Approaches
Wireless Propagation
Power Consumption Models
Battery Models
Application-Level Events
Summary
Case Study on Wireless Links Properties
Experimental Setup
Delivery Rate
Received Signal Strength Indicator
Enabling Credible WSN Evaluation
Credible WSN Simulations
Optimized WSN Testbeds
Real World Deployments
Summary
Conclusion
References
Adaptive Hierarchical Network Structures for Wireless Sensor Networks
Introduction
Previous Work
An Adaptive Hierarchical Network Structure
Initialization Phase
Neighbor Discovery
Leader Election Phase
Clusters Construction Phase
Component-Based Implementation
Generic Implementation Using Wiselib
Components Description
Implementation Details
Real Experiments
Assessing Channel Quality and Its Effect on the Performance of the Neighborhood Discovery Module
Assessing the Speed and Quality of Adaptation
Assessing the Ability to Adapt to Channel Failures
Conclusions
References
Algorithms on Improving End-to-End Connectivity and Barrier Coverage in Stochastic Network Deployments
Introduction
Related Work
The Analysis Framework
The Algorithm Description
The Greedy Path Construction Algorithm (GPCA)
The Run-Based Path Construction Algorithm (RBPCA)
Simulation Results
Conclusions Discussions and Future Work
References
Session 3 - Radio and Spectrum Analysis
Collaborative Spectrum Sensing Scheme: Quantized Weighting with Censoring
Introduction
Analytical Background
Collaborative Spectrum Sensing Scheme
Quantization
Weighting Coefficients
Threshold Determination
Decision Making Process
Performance Analysis
Conclusion
References
Performance Analysis of Multichannel Radio Link Control in MIMO Systems
Introduction
MIMO System Model
Multichannel Radio Link Control (MRLC)
SABP: A SR-ARQ Based Link Control Protocol for MIMO
Packet-To-Channel Scheduling
Performance Evaluation of MRLC
Simulation Environment
Simulation Results
Conclusion
References
Improving Data Dissemination in Multi-hop Cognitive Radio Ad-Hoc Networks
Introduction
System Model and Assumptions
Channel Selection Strategy SURF
Rationale
Channel's Weight Calculation Formula
Primary Radio Unoccupancy
Recovery from Bad Channel Selection Decisions
Cognitive Radio Occupancy
Performance Analysis
Related Work
Conclusion and Future Work
References
Session 4 - Mobile WSNs
Cooperative MAC Scheduling in CDMA-MANETs with Multiuser Detection
Introduction
Network Model and Problem Statement
Network Setup and Assumptions
Problem Statement
Cooperative MAC Scheduling
Scheme Control Messages
Scheme Buffers
Scheme Timers
MAC Scheduling Scheme
Update of Scheme Buffers
Management of Node Mobility:
Performance Evaluation
Simulation Setup
Simulation Results
Conclusion
References
MobileR: Multi-hop Energy Efficient Localised Mobile Georouting in Wireless Sensor and Actuator Networks
Introduction
Related Work
Models
MobileR General Idea
MobileR Variants
MobileR-Multiple ORouting
MobileR-Multiple MoveR
Performance Evaluation
Routing Success Rate
Energy Consumption
Conclusion
References
Neighbour Selection and Sensor Knowledge: Proactive Approach for the Frugal Feeding Problem in Wireless Sensor Networks
Introduction
Related Work
Contributions
Proactive Alternatives to the Facility-Absorbed FFP
Creating the CDGG and CDRNG
Increasing Sensor Knowledge
Simulation Results
Topology Comparison
Sensor Knowledge
Conclusions and Future Work
References
Session 5 - Mobile Ad Hoc Networks
Connectivity of Vehicular Ad Hoc Networks in Downtown Scenarios
Introduction
Network and Channel Model
Road Network Model
Channel Model
Connectivity under Poisson Positioning Assumption
Connectivity
Poisson-Positioning Assumption
Critical Density
Existence of the Critical Density for VANETs
Approximation Formulas for the Critical Density
The Connection Probability
Connectivity in Non-poisson-Positioning Cases
Mobility Model
Simulation Condition
Connection Probability
Persistent Connection Probability
Deployment of Roadside Relay Stations
Conclusion
References
An Energy-Delay Routing Protocol for Video Games over Multihops Ad Hoc Networks
Introduction
Related Work
Ad-Hoc Routing Protocols
OLSR Overview
Integrating Energy Consumption in OLSR
Integrating Delay in OLSR
Multimetric Routing Protocol
Energy-Delay Routing Protocol
Considered Energy and Delay Metrics
Link Cost Function
Experimental Settings
Results and Analysis
Energy Analysis
Score and Fairness Analysis
Conclusions and Future Work
References
Session 6 - Energy
An Energy Analysis of IEEE 802.15.6 Scheduled Access Modes for Medical Applications
Introduction
IEEE 802.15.6 Overview
Physical Layer
Medium Access Control Layer
ISO/IEEE 11073 Applications
Analysis
Device Lifetime for Medical Applications
Device Lifetime Sensitivity to MAC parameters
Device Lifetime Estimates
Conclusions
References
A Localized Algorithm Based on Minimum Cost Arborescences for the MECBS Problem with Asymmetric Edge Costs
Introduction
The MECBS Problem
Related Work
System Model
The LMCA Algorithm
Algorithm Overview
Correctness
Evaluation
Compared Algorithms
Description of the Experiments
Experiment Results
Conclusion
References
Author Index

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