Smartphone-based indoor positioning using Wi-Fi Fine Timing Measurement protocol

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Table of contents

ABSTRACT
GLOSSARY
TABLE OF FIGURES
CHAPTER 1 INTRODUCTION
1.1 BACKGROUND
1.2 THE PURPOSE OF THE PROJECT
1.3 RESEARCH QUESTIONS
1.4 THE STATUS OF RELATED RESEARCH
1.4.1 Fusion of Wi-Fi, smartphone sensors and landmarks using the Kalman filter for indoor localization
1.4.2 Smartphone-based indoor positioning using Wi-Fi Fine Timing Measurement protocol
1.4.3 SmartPDR: Smartphone-based pedestrian dead reckoning for indoor localization
1.4.4 Non-line-of-sight identification and mitigation using received signal strength 8
1.5 METHOD
1.5.1 Pre-study informal literature review
1.5.2 Pre-study experiments
1.5.3 Localization performance metrics
1.5.4 Ground truth determination
1.6 MAIN CONTENT AND ORGANIZATION OF THE THESIS
CHAPTER 2 THEORY
2.1 NON-LINE-OF-SIGHT PROPAGATION
2.2 RANGING TECHNIQUES
2.2.1 Received Signal Strength
2.2.2 Time difference of arrival
2.2.3 Time of flight
2.2.4 Wi-Fi RTT
2.3 POSITION ESTIMATION TECHNIQUES
2.3.1 Trilateration
2.3.2 Triangulation
2.3.3 Kalman filter
2.3.4 Fingerprinting
2.4 EMPIRICAL RESEARCH IN SOFTWARE ENGINEERING
CHAPTER 3 WI-FI RTT CHARACTERISTICS
3.1 STATIONARY MEASUREMENTS
3.1.1 LoS measurements
3.1.2 NLoS measurements
3.2 MOBILE MEASUREMENTS
3.2.1 LoS measurements
3.2.2 NLoS measurements
3.3 CONCLUSIONS
CHAPTER 4 SYSTEM REQUIREMENT ANALYSIS
4.1 THE GOAL OF THE SYSTEM
4.2 THE FUNCTIONAL REQUIREMENTS
4.2.1 Logging
4.2.2 Wi-Fi RTT
4.2.3 Device inertial sensor information
4.2.4 NLoS/LoS detection
4.2.5 Offline processing of data
4.2.6 Position estimation
4.2.7 User interface
4.3 THE NON-FUNCTIONAL REQUIREMENTS
4.4 BRIEF SUMMARY
CHAPTER 5 SYSTEM DESIGN
5.1 MOBILE APPLICATION DESIGN
5.2 POST-PROCESSING APPLICATION DESIGN
CHAPTER 6 SYSTEM IMPLEMENTATION AND TESTING
6.1 SOFTWARE AND HARDWARE
6.1.1 Android Wi-Fi RTT API
6.1.2 Smartphone
6.1.3 Wi-Fi RTT access points
6.2 LOCALIZATION IMPLEMENTATION
6.2.1 Baseline implementation
6.2.2 First extension: Sensor fusion with dead reckoning
6.2.3 Second extension: LoS/NLoS detection
6.2.4 Implementation overview
6.3 KEY PROGRAM FLOW CHARTS
6.3.1 Diagram of localization procedure
6.3.2 Ranging process
6.4 KEY INTERFACES OF THE SOFTWARE SYSTEM
6.5 SYSTEM EVALUATION
6.5.1 Measurement calibrations
6.5.2 Evaluation environments
6.5.3 Evaluation hypotheses
6.6 BRIEF SUMMARY
CHAPTER 7 RESULTS
7.1 PATH A
7.2 PATH B
CHAPTER 8 DISCUSSION
8.1 WI-FI RTT RANGING
8.2 SYSTEM EVALUATION
8.3 METHOD AND IMPLEMENTATION
8.4 ETHICAL ASPECTS OF INDOOR POSITIONING
CHAPTER 9 CONCLUSION
9.1 FUTURE WORK
REFERENCES