Presentations

Tutorials

  • David Lopez-Perez  and M. Kinnavy, “Small Cells and Their Role in 5G Networks”, IEEE 5G Webinar, Jun. 2018. 

  • David Lopez-Perez  and M. Ding, “Ultra-Dense Networks: The Single-Antenna Case and The Multi-Antenna Case”, IEEE WCNC, Barcelona Spain, Apr. 2018. 

  • Haijun Zhang, David Lopez-Perez and M. Ding, “Ultra-Dense Networks: Principles and Technologies”, IEEE PIMRC, Quebec Canada, Sep. 2017.
  • David Lopez-Perez and M. Ding, “Understanding Small Cell Networks: The Present and The Future”, IEEE ICC, Paris France, May 2017.
  • David Lopez-Perez and Ming Ding, "Understanding Ultra-Dense Small Cell Networks", IEEE ICC, Kuala Lumpur Malaysia, May 2016.
  • David Lopez-Perez and Ming Ding, "Understanding Ultra-Dense Small Cell Networks", IEEE Globecom, San Diego USA, Dec. 2015.
  • Ismail Guvenc, David Lopez-Perez and Sayandev Mukherjee, "Small Cell and Heterogeneous Networks: Theory, Standardization and Deployment", IEEE Globecom, Austin USA, Dec. 2014.
  • Muhammad Zeeshan Shakir, David Lopez-Perez and Muhammad Ali Imran, "Small Cell & Heterogeneous Network (HetNet) Deployment", IEEE ICC, Sydney Australia, Jun. 2014.
  • David Lopez-Perez and Hui Song, "Small Cell & Heterogeneous Network (HetNet) Deployment", IEEE ICC, Budapest Hungary, Jun. 2013.
  • Jie Zhang and David Lopez-Perez, "Small Cell & Heterogeneous Network (HetNet) Deployment", IEEE Globecom, Anaheim USA, Dec. 2012.

Panelist

  • "Business opportunities in Smallcell Networks Provisioning, but for whom?", IEEE WCNC, Executive Panels, Istanbul Turkey, Apr. 2014.
  • "Next Generation Cellular & Satellite Networking", IEEE Globecom, Industrial Forum, Atlanta USA, Dec. 2013.
  • "Next Generation Cellular & Satellite Networking", IEEE Globecom, Industrial Forum, Anaheim USA, Dec. 2012.
  • "Dense Small Cell Deployments in Future Radio Access Networks", IEEE Globecom, Houston USA, Dec. 2011.

Presentations

  • David Lopez-Perez, "On the Evolution of Wireless Networks", at H2020 Marie Skłodowska Curie Action - Innovative Training Network - Scavenge Initial Training School (invited talk), Barcelona, Spain, Nov. 2016.
  • David Lopez-Perez, "Connected Development", at Royal Academy of Engineering (invited talk), Cambridge, UK, Nov. 2016.
  • David Lopez-Perez, "Understanding Capacity Scaling in Future Cellular Networks", at Liverpool University (invited talk), Liverpool, UK, Nov. 2015.
  • David Lopez-Perez, "Understanding Capacity Scaling through Dense Deployments in Future Radio Access Networks", at Bell Labs Alcatel-Lucent Presidential Lecture Series, Aug. 2015.
  • David Lopez. "Understanding Dense Small Cell Network Deployments," at Florida International University (invited talk), Florida, USA, Mar. 2015.
  • David Lopez. "Improved Frequency Reuse through Sector Offset Configuration in LTE Heterogeneous Networks," IEEE ICC, Sydney, Australia, Jun. 2014.
  • David Lopez. "Small Cell Dynamic TDD Transmissions  in Heterogeneous Networks," in IEEE ICC, Sydney, Australia, Jun. 2014.
  • David López. "Dynamic TDD Transmissions  in Homogeneous Small Cell Networks," in IEEE ICC Workshops, Sydney, Australia, Jun. 2014.
  • David Lopez. "Future Cellular Networks," in IEEE WCNC Workshops (Key Note Speech), Istanbul, Turkey, Apr. 2014.
  • David Lopez. "A new approach for scrambling and spreading code reuse in WCDMA networks," in IEEE Globecom Workshops, Atlanta, USA, Dec. 2013.
  • David Lopez. "Sector Offset Configuration with Static Vertical  Beam-forming for LTE," in IEEE Globecom, Atlanta, USA, Dec. 2013.
  • David Lopez. "Future Cellular Networks," in Den Mobile Brugeroplevelse - Fremtidige Udfordringer, Copenhagen, Denmark, Nov. 2013.
  • David Lopez. "Improved Frequency Reuse Schemes with Horizontal Sector Offset for LTE," in IEEE PIMRC, London, UK, Sep. 2013.
  • David Lopez. "Duty Cycles and Load Balancing in HetNets with eICIC Almost Blank Subframes," in IEEE PIMRC, London, UK, Sep. 2013.
  • David Lopez. "Mobility Enhancements for Heterogeneous Networks through Interference Coordination," in IEEE WCNC Workshops, Paris, France, Apr. 2012.
  • David Lopez. "Mobility Management and Inter-cell Interference Coordination in HetNets," at Azcom Technologies, Milan, Italy, Feb. 2012.

  • David Lopez.  "On the Distributed Resource Allocation of OFDMA Femtocells in Enterprise Scenarios," in IEEE Globecom Workshops, Texas, USA, Dec. 2011.

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

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