Prediction model for the GSM Dual Half Rate gain in a noise-limited environment based on field measurements and simulations. - Jyrki T. J. Penttinen; Francesco Davide Calabrese; David Valerdi; Inigo Guemes (ISCC, 2011)

Field validation of smart energy saving features in a GSM network. - Luis Anaya; David Valerdi; Lin Lezhan; Wenbo Xie; Miguel Torres (ISGT Europe, 2011)

Performance of Orthogonal Sub Channel with Dynamic Frequency and Channel Allocation. - Jyrki T. J. Penttinen; Francesco Davide Calabrese; Sebastian Lasek; Dariusz Tomeczko; David Valerdi; Inigo Guemes (WTS, 2011)

GSM refarming analysis based on Orthogonal Sub Channel and interference optimization. - Sebastian Lasek; Dariusz Tomeczko; Jyrki T. J. Penttinen; David Valerdi; Inigo Guemes (CSNDSP, 2012)

User-centric networking and services: part 2 [Guest Editorial]. - Rute C. Sofia; Alessandro Bogliolo; Fikret Sivrikaya; Huiling Zhu; Olivier Marcé; David Valerdi (IEEE Commun. Mag., 2014)

Mobile Opportunistic Traffic Offloading: A business case analysis. - Gamze Akpolat; David Valerdi; Engin Zeydan; Ahmet Serdar Tan (EuCNC, 2016)

A Platform for Overcrowding Detection in Indoor Events Using Scalable Technologies. - Unai Aguilera; Unai Lopez-Novoa; Mikel Emaldi; Diego López de Ipiña; Iker Perez de Albeniz; David Valerdi; Ibai Iturricha; Eneko Arza (UIC/ATC/ScalCom/CBDCom/IoP/SmartWorld, 2016)

Overcrowding detection in indoor events using scalable technologies. - Unai Lopez-Novoa; Unai Aguilera; Mikel Emaldi; Diego López-de-Ipiña; Iker Perez de Albeniz; David Valerdi; Ibai Iturricha; Eneko Arza (Pers. Ubiquitous Comput., 2017)