Finding Indoor Position of Person Using Wi-Fi & Smartphone: A Survey

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Provided by: International Journal for Innovative Research in Science and Technology (IJIRST)
Topic: Mobility
Format: PDF
Positioning system can be used for different purposes and for different services, so a lot of research is going on to find a more accurate position with low error techniques with good results. The positioning techniques have been actively studied recently due to service as well as safety and security matters. Global Positioning System (GPS) is more widely used for outdoor but GPS is not suitable for indoor. There are many localization systems with different architectures, configurations, accuracies and reliabilities Wi-Fi Positioning System (WPS) solve this problem. Here the authors find out position with the help of Wi-Fi signal strength.
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