• openAccess   A novel method for in-home Gait Speed estimation in Health Monitoring Using Bluetooth Low Energy 

      Aranda Polo, Fernando Jesús; Álvarez, Fernando J.; Parralejo Rodríguez, Felipe; Sansano-Sansano, Emilio; Montoliu Colás, Raul IEEE (2021)
      Gait speed (GS) is a crucial parameter in the evolution and diagnosis of degenerative illnesses. Nowadays, it is measured in clinical environments where it is impossible to keep track of all patients due to the lack of ...
    • openAccess   Ensembling Multiple Radio Maps with Dynamic Noise in Fingerprint-based Indoor Positioning 

      Torres-Sospedra, Joaquín; Aranda Polo, Fernando Jesús; Álvarez, Fernando J.; Quezada Gaibor, Darwin; Silva, Ivo; Pendão, Cristiano; Moreira, Adriano Institute of Electrical and Electronics Engineers (2021-06-15)
      Fingerprint-based indoor positioning is widely used in many contexts, including pedestrian and autonomous vehicles navigation. Many approaches have used traditional Machine Learning models to deal with fingerprinting, ...
    • openAccess   Multi-Slot BLE Raw Database for Accurate Positioning in Mixed Indoor/Outdoor Environments 

      Aranda Polo, Fernando Jesús; Parralejo Rodríguez, Felipe; Álvarez, Fernando J.; Torres-Sospedra, Joaquín MDPI (2020-07-30)
      The technologies and sensors embedded in smartphones have contributed to the spread of disruptive applications built on top of Location Based Services (LBSs). Among them, Bluetooth Low Energy (BLE) has been widely adopted ...