Kurzbeschreibung Current trends in mobile services envisage location-based networking as a major strong stimulator for the development of novel solutions for obtaining positioning information in wireless networks. This book discusses mobile positioning solutions applied on top of current wireless communication networks. Moreover, it introduces advanced and novel topics such as localization in heterogeneous and cooperative scenarios. Accompanied by a Web site, Mobile Positioning also provides a bridge between research and industry, envisaging a potential implementation. It is an ideal text for students in the field of positioning and mobile technologies.
Aus dem Inhalt About the Authors
Preface
List of Abbreviations
1 Introduction
1.1 Application Areas of Positioning (Chapter 2)
1.2 Basics of Wireless Communications for Positioning (Chapter 3)
1.3 Fundamentals of Positioning (Chapter 4)
1.4 Data Fusion and Filtering Techniques (Chapter 5)
1.5 Fundamentals of Tracking (Chapter 6)
1.6 Error Mitigation Techniques (Chapter 7)
1.7 Positioning Systems and Technologies (Chapter 8.4)
1.8 Cooperative Mobile Positioning (Chapter 9)
2 Application Areas of Positioning
2.1 Introduction
2.2 Localization Framework
2.3 Location-Based Services
2.4 Location-Based Network Optimization
2.5 Conclusions
3 Basics of Wireless Communications for Positioning
3.1 Introduction
3.2 Radio Propagation
3.3 Multiple Antennas Techniques
3.4 Modulation and Multiple Access Techniques
3.5 Radio Resource Management and Mobile Positioning
3.6 Cooperative Communications
3.7 Cognitive Radio and Mobile Positioning
3.8 Conclusions
4 Fundamentals of Positioning
4.1 Introduction
4.2 Classification of Positioning Infrastructures
4.3 Types of Measurements and Methods for their Estimation
4.4 Positioning Techniques
4.5 Positioning Error Sources
4.6 Metrics of Location Accuracy
4.7 Conclusions
5 Data Fusion and Filtering Techniques
5.1 Introduction
5.2 Least Square Methods
5.3 Bayesian Filtering
5.4 Estimating Model Parameters and Biases on Observations
5.5 Alternative Approaches
5.6 Conclusion
6 Fundamentals of Tracking
6.1 Introduction
6.2 Impact of User Mobility on Positioning
6.3 Mobility Models
6.4 Tracking Moving Devices
6.5 Conclusions
7 Error Mitigation Techniques
7.1 Introduction
7.2 System Model
7.3 Non-Line-of-Sight (NLOS) Scenarios: Fundamental Limits and Maximum
Likelihood (ML) Solutions
7.4 Least Square Techniques for NLOS Localization
7.5 Constraint-Based Techniques for NLOS Localization
7.6 Robust Estimators for NLOS Localization
7.7 Identify and Discard Techniques for NLOS Localization
7.8 Conclusions
8 Positioning Systems and Technologies
8.1 Introduction
8.2 Satellite Positioning
8.3 Cellular Positioning
8.4 Wireless Local/Personal Area Network Positioning
8.5 Ad-Hoc Positioning
8.6 Hybrid Positioning
8.7 Conclusions
9 Cooperative Mobile Positioning
9.1 Introduction
9.2 Cooperative Localization
9.3 Cooperative Data Fusion and Filtering Techniques