Dimitris Tsolkas

Department of Informatics and Telecomunications

University of Athens, Greece

1. D. Tsolkas, E. Liotou, N. Passas, and L. Merakos, “A Survey on Parametric QoE Estimation for Popular Services”, Elsevier Journal of Network and Computer Applications (JNCA), vol. 77, January 2017.
2. D. Tsolkas, N. Passas, and L. Merakos, “Device discovery in LTE networks: A radio access perspective”, Computer Networks, Volume 106, pp. 245-259, 4 September 2016.
3. D. Tsolkas, N. Passas, and L. Merakos, “Enabling Device Discovery Transmissions in LTE Networks with Fractional Frequency Reuse”, Elsevier Computer Networks (COMNET) Journal, v. 88, pp. 149-160, Sept. 2015.
4. E. Liotou, D. Tsolkas, N. Passas, and L. Merakos, "Quality of experience management in mobile cellular networks: key issues and design challenges," IEEE Communications Magazine, vol.53, no.7, pp.145-153, July 2015.
5. D. Tsolkas, N. Passas, and L. Merakos, “Alleviating Control Channel Interference in Femto-Overlaid LTE-Advanced Networks”, IEEE Communications Magazine, vol. 51, issue 10, Oct. 2013.
6. D. Tsolkas, N. Passas, and L. Merakos, “Increasing Spatial Spectrum Utilization through Opportunistic User-to-User Communications”, Springer International Journal of Wireless Information Networks, vol. 20, issue 1, May 2013.
7. D. Tsolkas, N. Passas, and L. Merakos, “Spatial Spectrum Reuse for Opportunistic Spectrum Access in Infrastructure-based Systems”, Springer Wireless Personal Communications Journal, vol. 69, issue 4, April 2013.
8. D. Xenakis, D. Tsolkas, N. Passas and L. Merakos, “Dynamic Resource Allocation in adaptive OFDMA systems”, Wiley Wireless Communications and Mobile Computing (WCMC), vol. 10, issue 10, Oct. 2010.

1. S. Khatibi, I. Balan, D. Tsolkas, “Slice-Aware Elastic Resource Management”, Special Session in IEEE EuCNC18, Ljubljana, Slovenia, 18-21 June 2018.
2. D. Ciambrone, S. Tennina, D. Tsolkas and L. Pomante, “A QoE Performance Evaluation Framework for LTE Networks” IEEE WoWMoM 2018, Workshop on User-centric service provisioning over 5G networks (USEPRO'18), Chania, Greece, 12-15 June 2018.
3. D. Gutierrez-Estevez, M. Gramaglia, Α. Domenico, N. Pietro, S. Khatibi, K.Shah, D. Tsolkas, P. Arnold, P. Serrano. “The Path Towards Resource Elasticity for 5G Network Architecture”, IEEE FlexNets workshop (2nd Workshop on Flexible and Agile Networks, co-located with IEEE WCNC), Barcelona, Spain, April 15-18, 2018.
4. E. Liotou, R. Schatz, A. Sackl, P. Casas, D. Tsolkas, N. Passas, L. Merakos, “The Beauty of Consistency in Radio-Scheduling Decisions”, IEEE Global Communications Conference (IEEE GLOBECOM) 2016, Washington, DC USA, December 2016
5. D. Tsolkas, N. Passas, and L. Merakos, “ProVa: A Proximity Validation Approach For Enhanced Device Discovery”, IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (IEEE PIMRC) 2016, Valencia, Spain, September 2016
6. S. Tennina, D. Xenakis, M. Boschi, A. Colarieti, N. Passas, D. Tsolkas, “A System Level Simulator for Reliable Smart Energy Networks”, IEICE Information and Communication Technology Forum (ICTF) 2016, Patras, Greece, July 2016
7. D. Tsolkas, and N. Passas, “Compensating Multiuser Synchronization Errors in 5G Communications: The Radio Resource Overhead”, 21st IEEE Symposium on Computers and Communications (IEEE ISCC), Messina, Italy, June 2016.
8. E. Liotou, D. Tsolkas, K. Samdanis, N. Passas, and L. Merakos, “Towards Quality of Experience Management in the Next Generation of Mobile Networks”, European Conference on Networks and Communications (EuCNC) 2016, Athens, Greece, June 2016.
9. E. Liotou, T. Hoßfeld, C. Moldovan, F. Metzger, D. Tsolkas, and N. Passas, “Enriching HTTP adaptive streaming with context awareness: A tunnel case study”, in International Conference of Communications (IEEE ICC 2016), Kuala-Lumpur, Malaysia, May 2016.
10. E. Liotou, D. Tsolkas, and N. Passas, “A roadmap on QoE metrics and models”, IEEE International Conference on Telecommunications(ICT 2016), Thessaloniki, Greece, 16-18 May 2016
11. D. Tsolkas, E. Liotou, N. Passas, and L. Merakos, “Addressing traffic demanding scenarios in cellular networks through QoE-based rate adaptation”, IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (IEEE PIMRC) 2015 , Hong Kong, China, August-September 2015
12. Eirini Liotou, Georgia Tseliou, Konstantinos Samdanis, Dimitris Tsolkas, Ferran Adelantado, and Christos Verikoukis, “An SDN QoE-Service for dynamically enhancing the performance of OTT applications,” in International Workshop on Quality of Multimedia Experience (IEEE QoMEX), Greece, May 2015.
13. E. Liotou, D. Tsolkas, N. Passas, and L. Merakos, “Ant Colony Optimization for enabling Device-to-Device communications”, The 19th IEEE International Workshop on Computer-Aided Modeling Analysis and Design of Communication Links and Networks (CAMAD) , Athens, Greece, December 2014.
14. D. Tsolkas, N. Passas, L. Merakos, and A. Salkintzis, “A Device Discovery Scheme for Proximity Services in LTE Networks”, IEEE Symposium on Computers and Communications (IEEE ISCC) 2014 , Madeira, Portugal, June 2014.
15. M. Renfors, D. Le Ruyet, D. Tsolkas, O. Font-Bach, N. Bartzoudis, P. Mege, L. Baltar, V. Ringset, X. Mestre, “EMPhAtiC Intermediate Results and Standardization Strategy”, in Proceedings of the 23rd European Conference on Networks and Communications (EuCNC 2014), Bologna (Italy), June 23-26, 2014.
16. D. Tsolkas, E. Liotou, N. Passas, and L. Merakos, “The Need for QoE-driven Interference Management in Femtocell-Overlaid Cellular Networks ”, 10th International Conference on Mobile and Ubiquitous Systems: Computing, Networking and Services (Mobiquitous 2013) , Tokyo, Japan, December 2013.
17. D. Tsolkas, E. Liotou, N. Passas, and L. Merakos, “Enabling D2D Communications in LTE Networks ”, IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC) 2013, London, United Kingdom, September 2013.
18. D. Tsolkas, N. Passas, C. Xenakis, V. Papataxiarhis, V. Tsetsos, “Busfinder: a personalized multimodal transportation guide with dynamic routing”, 16th Panhellenic Conference on Informatics with international participation (PCI 2012), Piraeus, Greece, 5-7 October 2012.
19. D. Tsolkas, E. Liotou, N. Passas, and L. Merakos, “A Graph-Coloring Secondary Resource Allocation for D2D Communications in LTE Networks”, The 17th IEEE International Workshop on Computer-Aided Modeling Analysis and Design of Communication Links and Networks (IEEE CAMAD 2012), Barcelona, Spain, September 2012.
20. D. Tsolkas, N. Passas, and L. Merakos, "Increasing Spectrum Utilization in Wireless Infrastructure-based Systems", The 16th IEEE Symposium on Computers and Communications (IEEE ISCC), Corfu, Greece, June 2011.
21. D. Tsolkas, D. Xenakis, Nikos Passas and Lazaros Merakos, “Opportunistic Spectrum Access over Mobile WiMAX Networks”, IEEE CAMAD 2010, December 3-4, Miami, USA.
22. D. Xenakis, D. Tsolkas, Nikos Passas and Lazaros Merakos, “Dynamic Resource Allocation in Adaptive Wireless Multiuser – Multicarrier Systems”, European Wireless 2010 – PHYDYAS Special Session FP7, Italy 2010.
23. D. Xenakis, D. Tsolkas, Nikos Passas and Lazaros Merakos, “A Dynamic Subchannel Allocation Algorithm over IEEE 802.16e networks”, IEEE – International Symposium on Wireless Pervasive Computing 2008, Santorini - Greece, 7-9 May 2008.

1. E. Liotou, T. Hoßfeld, C. Moldovan, F. Metzger, D. Tsolkas, and N. Passas, “The value of context-awareness in bandwidth-challenging HTTP Adaptive Streaming scenarios,” Autonomous Control for a Reliable Internet of Services: Methods, Models, Approaches, Techniques, Algorithms and Tools, Springer International Publishing, Editors: I. Ganchev, R. van der Mei, J.L. van den Berg, to appear.
2. D. Tsolkas, N. Passas, D. Petrov and M. Pischella, “Multi-User PHY-MAC Interaction for FBMC”, in “Orthogonal Waveforms and Filter Banks for Future Communication Systems”, 1st Edition, Elsevier Academic Press, Editors: Markku Renfors Xavier Mestre Eleftherios Kofidis Faouzi Bader, ISBN: 9780128103845, Page Count: 592, Published Date: 3rd July 2017
3. D. Tsolkas, E. liotou, N. Passas, and L. Merakos, LTE-A Access, Core, and Protocol Architecture for D2D Communication book chapter in “Smart device to smart device communication”, Springer editors: S. Mumtaz and J. Rodriguez, ISBN: 978-3-319-04963-2, 2014.
4. D. Tsolkas, D. Xenakis, N. Passas, and L. Merakos, “Next Generation Cognitive Cellular Networks, LTE, WiMAX and Wireless Broadband Access”, book chapter in “Cognitive Radio for Wireless Cellular and Vehicular Networks”, Springer, Editors: Dr. Hrishikesh Venkataraman and Dr. Gabriel-Miro Muntean, ISBN 978-94-007-1827-2, 2012.
5. D. Tsolkas, D. Xenakis, D. Triantafyllopoulou, and N. Passas, "Medium Access Control Layer", book chapter in "Advances on Processing for Multiple Carrier Schemes: OFDM & OFDMA", Nova Science Publishers, editors: F. Bader, and N. Zorba, ISBN: 978-1-61470-634-2, 4th quarter 2011.