… Traditional short-range communication technologies can estimate … in indoor localization,
we provide a tutorial on basic techniques and technologies that are used for indoor localization. …

… indoor localization technologies categorizing them into ON/OFF switch and senor based,
wireless communication based, and image based technologies. … communication technologies …

… a growing business interest in location-based applications and … indoor localization services
has become a key prerequisite in some markets. Moreover, indoor localization technologies …

… This paper introduces a review article on indoor localization techniques and technologies.
The paper starts with current localization systems and summarizes comparisons between …

… indoor localization techniques. It is generally agreed that a desirable indoor location system
… Our work herein aims to achieve a location system that accomplishes all these requirements…

… technology which will probably be used in nearly all Smart Buildings, Indoor localization …
essential for obtaining Internet of Things (IoT) technology have been researched, and a context-…

… other effective technologies are demanded for indoor human/object tracking. To fulfill this
requirement, various indoor localization technologies have been developed in the literature [5]. …

… -air localization, it does not perform effectively in indoor environments, due to the disability
of GPS signals to penetrate in in-building materials. Therefore, precise indoor localization is …

… ) localization, while very few papers consider three dimensions (3D). There is also a noticeable
lack of survey papers focusing on 3D indoor localization; … 3D indoor localization including …

… Now along with the popularization of information and communication technology, people’s
demands for indoor location information are growing. In some public places, such as …