Affiliations


Department of Engineering
King's College of London



Centre for Wireless Network Design
University of Bedfordshire



Centre for Adaptive Wireless Systems
Cork Institute of Technology


Radio Frequency Department
VODAFONE Spain



Presentations

Lectures

  • David Lopez and Alvaro Valcarce. "Emergent Wireless Technologies" in University of Bedfordshire, 23rd October 2008, Luton, UK.


Presentations

  • David Lopez.  "On the Distributed Resource Allocation of OFDMA Femtocells in Enterprise Scenarios," in IEEE Globecom Workshop on MMCOM (Enabling Green Wireless Multimedia Communications), Texas, USA, December 2011.

  • David Lopez. "Some of Our Research on Small Cells," at CTTC, Barcelona, Spain, November 2011.
  • David Lopez. "Some of Our Research on Small Cells," at Bell Labs Alcatel-Lucent, Dublin, Ireland, October 2011. 
  • David Lopez. "Decentralized Femtocell Transmission Regulation in Spectrum-Sharing Macro and Femto Networks," in IEEE VTC (Vehicular Technology Conference), San Francisco, USA, September 2011. 
  • David Lopez. "Minimising Cell Transmit Power: Towards Self-organized Resource Allocation in OFDMA Femtocells," in ACM  SIGCOMM 2011, Toronto, Canada, August 2011. 
  • David Lopez.  "Inter-Cell Interference Coordination for Expanded Region Picocells in Heterogeneous Networks," in IEEE ICCCN 2011 Workshop on Cooperative Heterogeneous Networks, Hawaii, USA, August 2011.
  • David Lopez. "Optimization Method for the Joint Allocation of Modulation Schemes, Coding Rates, Resource Blocks and Power in Self-Organizing LTE Networks," in IEEE INFOCOM (International Conference on Computer Communications), Shanghai, China, April 2011.
  • David Lopez. "Overview of my PhD studies" at BME Department of Telecommunications and Media Informatics (BME-TMIT), 25th May 2010, Budapest, Hungary.
  • David Lopez. "Sensing and self-organizing techniques  for femtocells" at Institut National des Sciences Appliquees (INSA), 5th November 2009, Lyon, France.
  • David Lopez. "Overview of my PhD studies" in Institut national des sciences appliquees (INSA), 14th October 2009, Lyon, France.
  • David Lopez. "Sensing and selforganizing techniques for femtocells" in  Femto Workshop - Research and Industrial Perspectives, 19th November 2009, Luton, UK.
  • David Lopez. "Self-organization of the subchannel assignment in OFDMA femtocells" in University of Bedfordshire for T-Mobile visit, 14th July 2009, Luton, UK.
  • David Lopez. "Self-organisation of the Subchannel
    Assignment in OFDMA Femtocells: Advantages and
    Drawbacks of Different Channel Monitoring Techniques
    " in  Femtocells World Summit, 24th June 2009, London, UK.
  • David Lopez. “Dynamic Frequency Planning Versus Frequency Re-use Schemes in OFDMA Networks,” in IEEE VTC (Vehicular Technology Conference), Barcelona, April, 2009.
  • David Lopez. “Predicting small-scale fading distributions with Finite-Difference methods in Indoor-to-Outdoor scenarios,” in IEEE VTC (Vehicular Technology Conference), Barcelona, April, 2009.
  • David Lopez. "OFDMA femtocells: Self-organization" in University of Bedfordshire for VODAFONE visit, 4th February 2009, Luton, UK.
  • David Lopez. “Interference Avoidance and Dynamic Frequency Planning for WiMAX Femtocells Networks,” IEEE ICCS (International Conference on Communication Systems), Guangzhou, China, November 2008.
  • David Lopez. “Access Methods to WiMAX Femtocells: A downlink system-level case study,” in IEEE ICCS (International Conference on Communication Systems), Guangzhou, China, November 2008. 
  • David Lopez. ““A GPU approach to FDTD for Radio Coverage Prediction,” in IEEE ICCS (International Conference on Communication Systems), Guangzhou, China, November 2008.
  • David Lopez. “Efficient Mobile WiMAX Capacity Estimations in a Multi-hop Environments,” in IEEE ICCS (International Conference on Communication Systems), Guangzhou, China, November 2008.
  • David Lopez. “Optimisation Methods for Dynamic Frequency Planning in OFDMA Networks,” in IEEE Networks 2008, Budapest, Hungary, October 2008.
  • David Lopez. "Network simulation and dynamic frequency planning for WiMAX networks" in Politecnico di Milano, 20th May 2008, Milan, Italy.