Ultrasonic LPS adaptation for smartphones. - David Gualda; María del Carmen Pérez; Jesús Ureña; Juan C. García 001; F. Daniel Ruiz; Enrique García; Alejandro Lindo (IPIN, 2013)

RSSI distance estimation based on Genetic Programming. - David Gualda; Jesús Ureña; Juan C. García 001; Enrique García; F. Daniel Ruiz (IPIN, 2013)

Fusion of the Odometer and External Position System with Different Coverage Areas. - David Gualda; F. Daniel Ruiz; Jesús Ureña; Juan C. García 001 (ROBOT (2), 2013)

Extensive Ultrasonic Local Positioning System for navigating with mobile robots. - F. Daniel Ruiz; Enrique García; Jesús Ureña; Daniel de Diego; David Gualda; Juan C. García 001 (WPNC, 2013)

Ultrasonic signal acquisition module for smartphone indoor positioning. - Alejandro Lindo; María del Carmen Pérez; Jesús Ureña; David Gualda; Enrique García; Jose M. Villadangos (ETFA, 2014)

Fusion of data from ultrasonic LPS and isolated beacons for improving MR navigation. - David Gualda; Jesús Ureña; Juan C. García 001; Enrique García; F. Daniel Ruiz; Alejandro Lindo (I2MTC, 2014)

Locally-Referenced Ultrasonic - LPS for Localization and Navigation. - David Gualda; Jesús Ureña; Juan C. García 001; Alejandro Lindo (Sensors, 2014)

Implementation of indoor positioning algorithms using Android smartphones. - P. Pajuelo; María del Carmen Pérez; Jose M. Villadangos; Enrique García; David Gualda; Jesús Ureña; Álvaro Hernández (ETFA, 2015)

A robust UWB indoor positioning system for highly complex environments. - Enrique García; Pablo Poudereux; Álvaro Hernández; Jesús Ureña; David Gualda (ICIT, 2015)

Ultrasonic local positioning system for mobile robot navigation: From low to high level processing. - Jesús Ureña; David Gualda; Álvaro Hernández; Enrique García; Jose M. Villadangos; María del Carmen Pérez; Juan C. García 001; Juan Jesús García; Ana Jiménez (ICIT, 2015)

Reduction of ultrasonic indoor localization infrastructure based on the use of graph information. - David Gualda; Jesús Ureña; Juan C. García 001; José M. Alcalá; A. N. Miyadaira (IPIN, 2016)

Android application for indoor positioning of mobile devices using ultrasonic signals. - María del Carmen Pérez; David Gualda; Jose M. Villadangos; Jesús Ureña; P. Pajuelo; Edel Díaz; Enrique García (IPIN, 2016)

Android based warning system for the early detection of allergic reactions. - Estefania Munoz Diaz; Raquel Gutierrez-Rivas; Juan Jesús García; William P. Marnane; Ana Jiménez; David Gualda (BSN, 2017)

Ultrasonic indoor positioning for smart environments: A mobile application. - Edel Díaz; María del Carmen Pérez; David Gualda; Jose M. Villadangos; Jesús Ureña; Juan Jesús García (exp.at, 2017)

Performance improvement of an ultrasonic LPS by applying a multipath compensation algorithm. - Teodoro Aguilera; Fernando J. Álvarez; David Gualda; Jose M. Villadangos; Álvaro Hernández; Jesús Ureña (I2MTC, 2017)

Study of cooperative position estimations of mobile robots. - David Gualda; Jesús Ureña; Juan C. García 001; María del Carmen Pérez; Edel Díaz (IPIN, 2017)

Assessing Human Activity in Elderly People Using Non-Intrusive Load Monitoring. - José M. Alcalá; Jesús Ureña; Álvaro Hernández; David Gualda (Sensors, 2017)

Event-Based Energy Disaggregation Algorithm for Activity Monitoring From a Single-Point Sensor. - José M. Alcalá; Jesús Ureña; Álvaro Hernández; David Gualda (IEEE Trans. Instrum. Meas., 2017)

FPGA-Based Architecture for Managing Ultrasonic Beacons in a Local Positioning System. - Álvaro Hernández; Enrique García; David Gualda; Jose M. Villadangos; Francisco Nombela; Jesús Ureña (IEEE Trans. Instrum. Meas., 2017)

Android Application for Indoor Location Using Sensor Fusion: Ultrasounds and Inertial Devices. - Sergio Pérez-Bachiller; David Gualda; María del Carmen Pérez; José Manuel Villadangos; Jesús Ureña; R. Cervigon (IPIN, 2018)

Acoustic Local Positioning With Encoded Emission Beacons. - Jesús Ureña; Álvaro Hernández; Juan Jesús García; Jose M. Villadangos; María del Carmen Pérez; David Gualda; Fernando J. Álvarez; Teodoro Aguilera (Proc. IEEE, 2018)

Multipath Compensation Algorithm for TDMA-Based Ultrasonic Local Positioning Systems. - Teodoro Aguilera; Fernando J. Álvarez; David Gualda; José Manuel Villadangos; Álvaro Hernández; Jesús Ureña (IEEE Trans. Instrum. Meas., 2018)

Design and implementation of a remotely configurable ultrasonic local positioning systems. - Francisco Ciudad; Álvaro Hernández; David Gualda; Elena Aparicio-Esteve (IPIN (Short Papers/Work-in-Progress Papers), 2019)

Coverage analysis of an ultrasonic local positioning system according to the angle of inclination of the beacons structure. - David Gualda; Jesús Ureña; Juan Jesús García; Ana Jiménez; María del Carmen Pérez; Francisco Ciudad (IPIN (Short Papers/Work-in-Progress Papers), 2019)

Indoor positioning in large environments: ultrasonic and UWB technologies. - David Gualda; José Manuel Villadangos; Jesús Ureña; Antonio Ramón Jiménez Ruiz; Fernando Seco; Álvaro Hernández (IPIN (Short Papers/Work-in-Progress Papers), 2019)

Review of UAV positioning in indoor environments and new proposal based on US measurements. - María del Carmen Pérez; David Gualda; Jorge De Vicente-Ranera; José Manuel Villadangos; Jesús Ureña (IPIN (Short Papers/Work-in-Progress Papers), 2019)

Simultaneous calibration and navigation (SCAN) of multiple ultrasonic local positioning systems. - David Gualda; Jesús Ureña; Juan C. García 001; Enrique García; José M. Alcalá (Inf. Fusion, 2019)

Calibration of Beacons for Indoor Environments based on a Digital Map and Heuristic Information. - David Gualda; Jesús Ureña; José M. Alcalá; Carlos Santos 003 (Sensors, 2019)

Self-Triggered Formation Control of Nonholonomic Robots. - Carlos Santos 003; Felipe Espinosa; Miguel Martínez-Rey; David Gualda; Cristina Losada (Sensors, 2019)

FrailWear: A Wearable IoT Device for Daily Activity Monitoring of Elderly Patients. - Sergio Lluva Plaza; Jose M. Villadangos Carrizo; Juan Jesús García Domínguez; Ana Jiménez Martín; David Gualda Gómez (DCIS, 2020)

Symbolic localization of institutionalized patients for detection of daily living activities. - Ismael Miranda Gordo; Ana Jiménez Martín; David Gualda Gómez; Juan Jesús García Domínguez; Sara García de Villa (MeMeA, 2020)

Evaluation of Zadoff-Chu, Kasami, and Chirp-Based Encoding Schemes for Acoustic Local Positioning Systems. - Santiago Murano; Carmen Pérez Rubio; David Gualda; Fernando J. Álvarez; Teodoro Aguilera; Carlos De Marziani (IEEE Trans. Instrum. Meas., 2020)

Positioning Android Devices in Large Indoor Spaces and Transitioning to Outdoors by Sensor Fusion. - Alejandro Garcia-Requejo; M. C. Pérez-Rubio; Jose M. Villadangos; David Gualda; Álvaro Hernández (IPIN, 2021)

Affinity Propagation Clustering for Older Adults Daily Routine Estimation. - Ana Jiménez Martín; Ismael Miranda Gordo; Juan Jesús García Domínguez; Joaquín Torres-Sospedra; Sergio Lluva Plaza; David Gualda Gómez (IPIN, 2021)

BLE-based approach for detecting daily routine changes. - Ana Jiménez Martín; Ismael Miranda Gordo; David Gualda Gómez; Sara García de Villa; Sergio Lluva Plaza; Juan Jesús García Domínguez (MeMeA, 2021)

LOCATE-US: Indoor Positioning for Mobile Devices Using Encoded Ultrasonic Signals, Inertial Sensors and Graph-Matching. - David Gualda; Carmen Pérez Rubio; Jesús Ureña; Sergio Pérez-Bachiller; José Manuel Villadangos; Álvaro Hernández; Juan Jesús García; Ana Jiménez (Sensors, 2021)

Simulation Tool and Online Demonstrator for CDMA-Based Ultrasonic Indoor Localization Systems. - María Carmen Pérez-Rubio; Álvaro Hernández; David Gualda Gómez; Santiago Murano; Jorge De Vicente-Ranera; Francisco Ciudad; José Manuel Villadangos; Rubén Nieto (Sensors, 2022)

Multisensory System for Long-Term Activity Monitoring to Facilitate Aging-in-Place. - Sergio Lluva Plaza; Ana Jiménez Martín; David Gualda Gómez; Jose M. Villadangos Carrizo; Juan Jesús García (Sensors, 2023)