G. Attanasio, C. Fiandrino, M. Fiore, J. Widmer, N. Ludant, B.Bloessl, K. Kousias, O. Alay, L. Jacquot, R. Stanica, “In-depth Study of RNTI Management in Mobile Networks:
Allocation Strategies and Implications on Data Trace Analysis”, to appear, Elsevier Computer Networks.
D. A. Hayes, D. Ros, O. Alay, P. Teymoori, T. M. Vister, “Investigating predictive model-based control to achieve reliable consistent multipath mmWave communication”, Elsevier Computer Communications, Volume 194, 2022, Pages 29-43, ISSN 0140-3664, https://doi.org/10.1016/j.comcom.2022.07.011.
M. T. Abbas, K-J. Grinnemo, J. Eklund, S. Alfredsson, M. Rajiullah, A. Brunstrom, G. Caso, K. Kousias and O. Alay, “Energy-Saving Solutions for Cellular Internet of Things – A Survey”, IEEE Access, vol. 10, pp. 62073-62096, 2022, doi: 10.1109/ACCESS.2022.3182400.
E. Aumayr, G. Caso, A-M. Bosneag, A. Diaz Zayas, O. Alay, B. Garcia, K. Kousias, A. Brunstrom, P. Merino Gomez, H. Koumaras, “Service-based Analytics for 5G Open Experimentation Platforms”, Elsevier Computer Networks, Volume 205, 2022, 108740, ISSN 1389-1286, doi: 10.1016/j.comnet.2021.108740.
A. Usman, G. Caso, L. De Nardis, K. Kousias, M. Rajiullah, O. Alay, M. Neri, A. Brunstrom, and M-G. Di Benedetto, “Large-Scale Dataset for the Analysis of Outdoor-to-Indoor Propagation for 5G Mid-Band Operational Networks”, Data 7, no. 3: 34, 2022, doi: 10.3390/data7030034.
H. Wu, S. Ferlin, G. Caso, O. Alay and A. Brunstrom, “A Survey on Multipath Transport Protocols Towards 5G Access Traffic Steering, Switching and Splitting”, IEEE Access, vol. 9, pp. 164417-164439, 2021, doi: 10.1109/ACCESS.2021.3134261.
M. Zverev, P. Garrido, F. Fernandez, J. Bilbao, O. Alay, S. Ferlin, A. Brunstrom and R. Aguero, “Robust QUIC: Integrating Practical Coding in a Low Latency Transport Protocol”, in IEEE Access, vol. 9, pp. 138225-138244, 2021, doi: 10.1109/ACCESS.2021.3118112.
G. Caso, O. Alay, G. C. Ferrante, L. De Nardis, M-G. Di Benedetto and A. Brunstrom, “User-Centric Radio Access Technology Selection: A Survey of Game Theory Models and Multi-Agent Learning Algorithms”, in IEEE Access, vol. 9, pp. 84417-84464, 2021, doi: 10.1109/ACCESS.2021.3087410.
G. Caso, O. Alay, L. De Nardis, A. Brunstrom, M. Neri and M-G. Di Benedetto, “Empirical Models for NB-IoT Path Loss in an Urban Scenario”, IEEE Internet of Things Journal, vol. 8, no. 17, pp. 13774-13788, 1 Sept.1, 2021, doi: 10.1109/JIOT.2021.3068148.
G. Caso, K. Kousias, O. Alay, A. Brunstrom and M. Neri, “NB-IoT Random Access: Data-driven Analysis and ML-based Enhancements”, IEEE Internet of Things Journal, vol. 8, no. 14, pp. 11384-11399, 15 July15, 2021, doi: 10.1109/JIOT.2021.3051755.
H. Wu, G. Caso, S. Ferlin, O. Alay and A. Brunstrom, “Multipath Scheduling for 5G Networks: Evaluation and Outlook”, in IEEE Communications Magazine, Special Issue on Transport Layer Innovations for Future Networks, vol. 59, no. 4, pp. 44-50, April 2021, doi: 10.1109/MCOM.001.2000881.
C. Silva, S. Ferlin, O. Alay, A. Brunstrom, and B. Kimura, “IoT Traffic Offloading with MultiPath TCP”, in IEEE Communications Magazine, Special Issue on Transport Layer Innovations for Future Networks, vol. 59, no. 4, pp. 51-57, April 2021, doi: 10.1109/MCOM.001.2000915.
E. Baena, S. Fortes, O. Alay, M. Xie, H. Lønsethagen, R. Barco, “Cellular network radio monitoring and management through virtual UE probes: A study case based on crowded events”, in MDPI Sensors Journal, Special Issue on 5G Mobile Networks for Future Smart City, 21, no. 10: 3404. https://doi.org/10.3390/s21103404.
A. Mandalari, A. Lutu, A. Custura, A. Safari, O. Alay, M. Bagnulo, V. Bajpai, A. Brunstrom, J. Ott, M. Trevisan, M. Mellia, G. Fairhurst, “Measuring Roaming in Europe: Infrastructure and Implications on Users’ QoE”, IEEE Transactions on Mobile Computing (early access), doi: 10.1109/TMC.2021.3058787.
E. Zanaj, G. Caso, L. De Nardis, A. Mohammadpour, O. Alay, M-G. Di Benedetto, “Energy Efficiency in Short and Wide-Area IoT Technologies: A Survey”, MDPI Technologies 2021, 9(1), 22.
C. Midoglu, K. Kousias, O. Alay, A. Lutu, A. Argyriou, M. Riegler, C. Griwodz, “Large Scale Speedtest Experimentation in Mobile Broadband Networks”, Elsevier Computer Networks, Volume 184, January 2021.
A. Díaz Zayas, G. Caso, O. Alay, P. Merino, A. Brunstrom, D. Tsolkas and H. Koumaras, “A modular experimentation methodology for 5G deployments: the 5GENESIS approach”, MDPI Sensors Journal, Special Issue on Experimentation in 5G and beyond Networks: State of the Art and the Way Forward, Sensors 2020, 20(22), 6652.
P. Hurtig, K.J. Grinnemo, A. Brunstrom, S. Ferlin, O. Alay and N. Kuhn, “Low-Latency Scheduling in MPTCP“, IEEE/ACM Transactions on Networking, Volume 27 Issue 1, February 2019. [Open Source]
O. Alay, A. Lutu, R. García, M. Peón-Quirós, V. Mancuso, T. Hirsch, T. Dely, J. Werme, K. Evensen, A. Hansen, S. Alfredsson, J. Karlsson, A. Brunstrom, A. S. Khatouni, M. Mellia, M. A. Marsan, R. Monno and H. Lonsethagen, “MONROE: Measuring Mobile Broadband Networks in Europe“, book chapter (Ch5) “Building the Future Internet through FIRE”, FIRE Book: a Research and Experimentation based Approach, pp. 155-187, 2016.
O. Alay, T. Korakis, Y. Wang, E. Erkip, S. Panwar, “Layered Wireless Video Multicast Using Relays“, IEEE Transactions on Circuits and Systems for Video Technology, Volume 20, No 8, 2010, pp 1095-1109.
T. P. W. Paiva, S. Ferlin, A. Brunstrom, O. Alay, B. Y. L. Kimura, “A First Look at Adaptive Video Streaming over Multipath QUIC with Shared Bottleneck Detection”, ACM Multimedia Systems Conference (MMSys), 2023.
. Parastar, A. Lutu, O. Alay, G. Caso, D. Perino, “Spotlight on 5G: Performance, Device Evolution and Challenges from a Mobile Operator Perspective”, IEEE International Conference on Computer Communications (INFOCOM), 2023.
M. T. Abbas, J. Eklund, A. Brunstrom, S. Alfredsson, M. Rajiullah, K-J. Grinnemo, G. Caso, K. Kousias, O. Alay, “On the Energy-efficient Use of Discontinuous
Reception and Release Assistance in NB-IoT”, IEEE 8th World Forum on Internet of Things (WF-IoT), 2022. Best Paper Award
K. Kousias, M. Rajiullah, G. Caso, O. Alay, A. Brunstrom, L. De Nardis, M. Neri, U. Ali, and M.-G. Di Benedetto, “Coverage and Performance Analysis of 5G Non-Standalone Deployments“, ACM Mobicom Workshop on Wireless Network Testbeds, Experimental evaluation & Characterization (WinTech ’22), 2022.
K. Kousias, M. Rajiullah, G. Caso, O. Alay, A. Brunstrom, L. De Nardis, M. Neri, U. Ali, and M.-G. Di Benedetto, ” Implications of handover events in commercial 5G non-standalone deployments in Rome”, ACM SIGCOMM Workshop on 5G and Beyond Network Measurements, Modeling, and Use Cases (5G-MeMU ’22), https://doi.org/10.1145/3538394.3546041
S. Alcala, A. Raman, W. Wu, A. Lutu, M. Bagnulo, O. Alay, F. Bustamante, “Global Mobile Network Aggregators: Taxonomy, Roaming Performance and Optimization”, ACM International Conference on Mobile Systems, Applications, and Services (MobiSys), 2022.
L. De Nardis, G. Caso, O. Alay, U. Ali, M. Neri, A. Brunstrom, M-G Di Benedetto, “Positioning by fingerprinting with multiple cells in NB-IoT networks” International Conference on Localization and GNSS (ICL-GNSS), 2022.
D. Hayes, D. Ros, O. Alay and P. Teymoori, “Reliable Consistent Multipath mmWave Communication”, ACM Modeling, Analysis and Simulation of Wireless and Mobile Systems (MSWIM), 2021.
A. Rabitsch, G. Xilouris, T. Anagnostopoulos, K-J Grinnemo, T. Sarlas, A. Brunstrom, O. Alay and G. Caso, “Extending Network Slice Management to the End-host”, ACM SIGCOMM Workshop on 5G Measurements, Modeling and Use Cases (5G-MeMU), 2021.
G. Xylouris, M. Christopoulou, H. Koumaras, M-A. Kourtis, M. Emmelmann, D. Triantafyllopoulou, Y. Rahulan, I. G. Muriel, A. D. Zayas, E. Atxutegi, G. Gardikis, D. Lioprasitis, D. Tsolkas, P. Kostarakis, E. Aumayr, A-M Bosneag, O. Alay, V. Frascolla and A. Brunstrom, “Experimentation and 5G KPI measurements in the 5GENESIS platforms”, ACM SIGCOMM Workshop on 5G Measurements, Modeling and Use Cases (5G-MeMU), 2021.
A. S. Khatouni, M. Trevisan, D. Giordano, M. Rajiullah, S. Alfredsson, A. Brunstrom, C. Midoglu, O. Alay, “Open Dataset of Operational Mobile Networks”, ACM International Symposium on Mobility Management and Wireless Access (MobiWac), 2020.
M. T. Abbas, J. Eklund, K-J. Grinnemo, A. Brunstrom, S. Alfredsson, O. Alay, S. Katona, G. Seres, B. Rathonyl, “Guidelines for an Energy Efficient Tuning of the NB-IoT Stack’“, IEEE Local Computer Networks (LCN), 2020.
M. Rajiullah, A. s. Khatouni, C. Midoglu, O. Alay, A. Brunstrom, C. Griwodz, “Mobile Network Performance during the COVID-19 Outbreak from a Testbed Perspective“, IEEE Mobicom Wintech Workshop, 2020.
P. Saxena, T. Dreibholz, H. Skinnemoen, O. Alay, M. A. Vazquez-Castro, S. Ferlin, and G. Acar, “Resilient Hybrid SatCom and Terrestrial Networking for Unmanned Aerial Vehicles”, IEEE Infocom WISARN Workshop, 2020.
K. Kousias, G. Caso, O. Alay, F. Lemic, “Empirical Analysis of LoRaWAN Adaptive Data Rate for Mobile Internet of Things Applications”, ACM MOBICOM Wireless of the Students, by the Students, and for the Students (S3) Workshop, 2019.
C. Midoglu, O. Alay, C. Griwodz, “Evaluation Framework for Real-Time Adaptive 360-Degree Video Streaming over 5G Networks”, ACM MOBICOM Wireless of the Students, by the Students, and for the Students (S3) Workshop, 2019.
C. Midoglu, A. Zabrovskiy, O. Alay, D. Hoelbling-Inzko, C. Griwodz and C. Timmerer, “Docker-Based Evaluation Framework for Video Streaming QoE in Broadband Networks”, ACM Multimedia Open Source Software Competition, 2019.
A. Mandalari, A. Lutu, A. Custura, A. Safari, O. Alay, M. Bagnulo, V. Bajpai, A. Brunstrom, J. Ott, M. Mellia, G. Fairhurst, “Experience: Implications of Roaming in Europe“, ACM International Conference on Mobile Computing and Networking (MOBICOM), 2018. [Open Source] [Open Data]
H. Koumaras, D. Tsolkas, G. Gardikis, P. M. Gomez, V. Frascolla, D. Triantafyllopoulou, M. Emmelmann, V. Koumaras, M. L. G. Osma, D. Munaretto, E. Atxutegi, J. S. de Puga, O. Alay, A. Brunstrom, A. M. C. Bosneag, “5GENESIS: The Genesis of a flexible 5G Facility“, IEEE 23rd International Workshop on Computer Aided Modeling and Design of Communication Links and Networks (CAMAD), 2018.
M. Peon-Quiros, V. Mancuso, V. Comite, A. Lutu, O. Alay, S. Alfredsson, J. Karlsson, A. Brunstrom, M. Mellia, A. S. Khatouni, and T. Hirsch, “Results from running an experiment as a service platform for mobile networks“, ACM MOBICOM Workshop on Wireless Network Testbeds, Experimental evaluation & CHaracterization (WiNTECH), 2017.
M. Fida, K. Kousias, A. Lutu, O. Alay, M. Rajiullah, A. Brunstrom, and A. Argyriou, “Experimentation in Controlled and Operational LTE Settings with FLEX-MONROE”, ACM MOBICOM Workshop on Wireless Network Testbeds, Experimental evaluation & CHaracterization (WiNTECH), demo paper, 2017. Best Demo Award
I. Learmonth, A. Lutu, G. Fairhurst, D. Ros and O.Alay, “Path Transparency Measurements from the Mobile Edge with PATHspider”, IEEE/IFIP TMA Workshop on Mobile Network Measurement, 2017. [Open Source]
A. Schwind, M. Seufert, O. Alay, P. Casas, P. Tran-Gia and F. Wamser, “Concept and Implementation of Video QoE Measurements in a Mobile Broadband Testbed”, IEEE/IFIP TMA Workshop on Mobile Network Measurement, 2017. [Open Source]
A. Lutu, Y. R. Siwakoti, O. Alay, D. Baltrunas and A. Elmokashfi, “Profiling Mobile Broadband Coverage“, IFIP Traffic Measurement and Analysis Conference (TMA), 2016. [Open Data] Best Paper Award
O. Alay, A. Lutu, D. Ros, R. Garcia, V. Mancuso A. F. Hansen, A. Brunstrom, M. A. Marsan and H. Lonsethagen, “MONROE: Measuring Mobile Broadband Networks in Europe“, IRTF & ISOC Workshop on Research and Applications of Internet Measurements (RAIM), 2015.
O. Alay, H. Stephansen, “The effect of multi-generation encoding in broadcast contribution on the end-user video quality”, IEEE Packet Video Workshop (PV), 2012.
O. Alay, K. Guan, Y. Wang, E. Erkip, S. Panwar and R. Ghanadan, “Wireless Video Multicast in Tactical Environments“, IEEE Military Communications Conference (MILCOM), San Diego, CA, November 2008.
O. Alay, H. Shutoy, D. Gunduz, E. Erkip, Y. Wang, “Cooperative Source and Channel Coding for Wireless Multimedia Communications”, Wireless and Optical Communications Conference, NJ, April 2007
O. Alay, G. B. Akar, “Fast Mode Decision for Intra Prediction in H.264”, IEEE Signal Processing and Communications Applications Conference, Antalya, April 2006.