Single-point positioning Differential technique 1 Errors 1 Fusion methods 1 GALILEO 1 GNSS 1 GPS 1 Galileo 1 Global positioning system 1 High-Accuracy Service (HAS) 1 High-accuracy 1 High-accuracy service 1 IEEE Standards 1 Improved matching positioning 1 Indoor positioning 1 Indoor positioning systems 1 Low-costs 1 Matchings 1 Performance 1 Positioning techniques 1 Precise point positioning 1 Precise positioning 1 Range measurements 1 Real- time 1 Single-Point Positioning 1 Time range 1 Wi-Fi 1 Wi-Fi FTM 1 Wi-fi fine time measurement 1 Wireless local area networks (WLAN) 1