Welcome to the fifth international UPINLBS conference! At UPINLBS, we concentrate on innovative, state-of-the-art solutions and techniques dealing with ubiquitous positioning, indoor navigation, location-based technologies, and so much more! The conference will feature leading minds from relevant industries, and will provide an indispensable forum for networking with like-minded individuals, researchers, developers, and businesses. Join us 2018 in Wuhan, China. You will not want to miss this event and we look forward to seeing you in Wuhan!