Publications

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2014
R. Liao, B. Bellalta, M. Oliver, and Z. Niu, "MU-MIMO MAC Protocols for Wireless Local Area Networks: A Survey", IEEE Communications Surveys & Tutorials, In press, 2014.
T. Adame, A. Bel, B. Bellalta, J. Barceló, and M. Oliver, "IEEE 802.11ah: The WiFi Approach for M2M Communications", Wireless Communications, IEEE, vol. 21, issue 6, pp. 144-152, 12/2014. Abstract
R. Liao, B. Bellalta, T. C. Minh, J. Barceló, and M. Oliver, "Uni-MUMAC: A unified down/up-link MU-MIMO MAC protocol for IEEE 802.11ac WLANs", Wireless Networks, 11/2014.
A. Bel, T. Adame, B. Bellalta, J. Barceló, J. Gonzalez, and M. Oliver, "CAS-based Channel Access Protocol for IEEE 802.11ah WLANs", 20th European Wireless (EW) Conference 2014, Barcelona, VDE, 05/2014. Abstract
2013
T. Adame, A. Bel, B. Bellalta, J. Barceló, J. Gonzalez, and M. Oliver, "Capacity Analysis of IEEE 802.11ah WLANs for M2M Communications", Multiple Access Communications – 6th International Workshop, MACOM 2013, Vilnius, Lithuania, Springer International Publishing, 12/2013. Abstract
A. Domingo, B. Bellalta, M. Palacin, M. Oliver, and E. Almirall, "Public Open Sensor Data: Revolutionizing Smart Cities", IEEE Technology and Society Magazine, vol. 32, issue 4, 12/2013. Abstract
R. Liao, B. Bellalta, J. Barceló, V. Valls, and M. Oliver, "Performance analysis of IEEE 802.11ac wireless backhaul networks in saturated conditions", EURASIP Journal on Wireless Communications and Networking , vol. 2013, issue 226, 09/2013. Abstract
L. Sanabria-Russo, A. Faridi, B. Bellalta, J. Barceló, and M. Oliver, "Future Evolution of CSMA Protocols for the IEEE 802.11 Standard", Second IEEE ICC Workshop 2013 on Telecommunication Standards: From Research to Standards, Budapest, Hungary, IEEE, 07/2013.
L. Sanabria-Russo, C. Cano, and B. Bellalta, "Localization Procedure for Randomly Deployed WSNs based on the Composability of Position Estimation Protocols", International Wireless Communications & Mobile Computing Conference (IWCMC), Cagliari, Italy, 07/2013.
L. Sanabria-Russo, J. Barceló, and B. Bellalta, "Fairness in Collision-Free WLANs", INFOCOM, Turin, Italy, 03/2013.
2012
L. Sanabria-Russo, J. Barceló, A. Domingo, and B. Bellalta, "Spectrum Sensing with USRP-E110", 5th International Workshop on Multiple Access Communications, Dublin, Ireland, Springer, 11/2012. Abstract
R. Liao, B. Bellalta, and M. Oliver, "DCF/USDMA: Enhanced DCF for uplink SDMA transmissions in WLANs", International Wireless Communications and Mobile Computing Conference (IWCMC) , Limassol, Cyprus, IEEE, 09/2012.
A. Domingo, B. Bellalta, and M. Oliver, "White Spaces in UHF Band: Catalonia Case Study and Impact of the Digital Dividend", EUNICE 2012, vol. Volume 7479/2012, Budapest, Springerlink, pp. 33-40, 08/2012. Abstract
G. Martorell, F. Riera-Palou, G. Femenias, J. Barceló, and B. Bellalta, "On the performance evaluation of CSMA/E2CA protocol with open loop ARF-based adaptive modulation and coding", European Wireless, 04/2012.
2011
J. Barceló, B. Bellalta, M. Oliver, and A. Banchs, "Collision-Free Operation in Wireless Ad-Hoc Networks", MACOM'11, Trento, Springer Berlin / Heidelberg, 09/2011.
A. Sfairopoulou, C. Cano, E. Bonada, and B. Bellalta, "Evaluating the LWT-MAC performance in query-driven WSNs using data-centric routing", MACOM 2011, 09/2011.
B. Bellalta, V. Daza, and M. Oliver, "An approximate queueing model for Multi-rate Multi-user MIMO systems", IEEE Communications Letters, 04/2011.
B. Bellalta, J. Barceló, and M. Oliver, "The role of the queueing process in the performance of Downlink SDMA systems", Wireless Personal Communications, Springer, 04/2011.
R. Liao, B. Bellalta, C. Cano, and M. Oliver, "DCF/DSDMA: Enhanced DCF with SDMA downlink transmissions for WLANs", Baltic Conference on Future Internet Communications (BCFIC), Riga, Latvia, IEEE, 02/2011.
A. Sfairopoulou, B. Bellalta, C. Macian, and M. Oliver, "A Comparative Survey of Adaptive Codec Solutions for VoIP over Multi-rate WLANs: a Capacity vs Quality performance Trade-off", EURASIP Special Issue on Multiple Access Communications in Future-Generation Wireless Network, 2011.
C. Cano, B. Bellalta, A. Sfairopoulou, and M. Oliver, "Low Energy Operation in WSNs: A Survey of Preamble Sampling MAC Protocols", Computer Networks, 2011.
C. Cano, B. Bellalta, A. Cisneros, and M. Oliver, "Quantitative Analysis of the Hidden Terminal Problem in Preamble Sampling WSNs", Elsevier Ad-Hoc Networks., 2011.
C. Cano, B. Bellalta, and M. Oliver, "Wake up after transmissions and reduced channel contention to alleviate the hidden terminal problem in preamble sampling WSNs", Computer Networks, vol. 56, issue 2, 2011.
2010
B. Bellalta, A. Vinel, and M. Oliver, "An Upper-bound queueing model for Multi-rate Downlink SDMA systems", The International Conference on Ultra Modern Telecommunications (ICUMT) 2010, Moscow, IEEE, 10/2010.
J. Barceló, B. Bellalta, C. Cano, A. Sfairopoulou, and M. Oliver, "Dynamic Parameter Adjustment in CSMA/ECA", Multiple Access Communications (MACOM) 2010, Barcelona, Springer, 09/2010.