Lazaros F. Merakos

ORCID

Publication Activity (10 Years)

Years Active: 1983-2024
Publications (10 Years): 33

Top Venues

Publications

Subin Narayanan, Olof Liberg, Andreas Höglund, Dimitris Tsolkas, Luis Alonso, Nikos I. Passas, Lazaros F. Merakos
Relaying Solutions For 5G-IoT Applications: A 3GPP Perspective. IEEE Commun. Stand. Mag. 8 (2) (2024)
Christos Milarokostas, Dimitris Tsolkas, Nikos I. Passas, Lazaros F. Merakos
A Comprehensive Study on LPWANs With a Focus on the Potential of LoRa/LoRaWAN Systems. IEEE Commun. Surv. Tutorials 25 (1) (2023)
Christos Milarokostas, Katerina Giannopoulou, Ioannis Fotis, Dimitris Tsolkas, Nikos I. Passas, Lazaros F. Merakos
Poster: Link-level Performance Analysis of a LoRa System. ISCC (2023)
Eirini Liotou, Dionysis Xenakis, Vasiliki Georgara, Georgios Kourouniotis, Lazaros F. Merakos
Cache-Enabled Adaptive Video Streaming: A QoE-Based Evaluation Study. Future Internet 15 (7) (2023)
Anastasios-Stavros Charismiadis, Dimitris Tsolkas, Nikos I. Passas, Dionysis Xenakis, Lazaros F. Merakos
Metaheuristics as enablers for VNF scheduling in the network slice set up process. J. Commun. Networks 24 (6) (2022)
Subin Narayanan, Olof Liberg, Andreas Höglund, Dimitris Tsolkas, Nikos I. Passas, Lazaros F. Merakos
Sidelink Optimizations for Layer-3-Based IoT Relaying in 5G NR. IEEE Internet Things Mag. 5 (2) (2022)
Dimitris Tsolkas, Anastastios-Stavros Charsmiadis, Dionysis Xenakis, Lazaros F. Merakos
Service and network function placement in the edge-cloud continuum. CSCN (2022)
Tadege Mihretu Ayenew, Dionysis Xenakis, Luis Alonso, Nikos I. Passas, Lazaros F. Merakos
Demand-Aware Cooperative Content Caching in 5G/6G Networks With MEC-Enabled Edges. IEEE Netw. Lett. 4 (3) (2022)
Michael Koutsioumpos, Evangelos Zervas, Efstathios Hadjiefthymiades, Lazaros F. Merakos
An MDP approach to transmission scheduling in WPCN networks. PCI (2022)
Michael Koutsioumpos, Evangelos Zervas, Efstathios Hadjiefthymiades, Lazaros F. Merakos
A Comprehensive Study of Event Detection in WPCN Networks with Noisy Measurements. Sensors 22 (6) (2022)
Subin Narayanan, Dimitris Tsolkas, Nikos I. Passas, Lazaros F. Merakos
ADAM: An Adaptive Access Mechanism for NB-IoT Systems in the 5G Era. IEEE Access 9 (2021)
Tadege Mihretu Ayenew, Dionysis Xenakis, Nikos I. Passas, Lazaros F. Merakos
Cooperative Content Caching in MEC-Enabled Heterogeneous Cellular Networks. IEEE Access 9 (2021)
Eirini Liotou, Konstantina Chatzieleftheriou, Gerasimos Christodoulou, Nikos I. Passas, Lazaros F. Merakos
Emulation of HTTP Adaptive Video Streaming over SDN. MeditCom (2021)
Ioannis Modeas, Alexandros Kaloxylos, Lazaros F. Merakos, Dimitris Tsolkas
An adaptive and distributed network selection mechanism for 5G networks. Comput. Networks 189 (2021)
Eirini Liotou, Athanasia Alexiou, Nikos I. Passas, Lazaros F. Merakos
QoE-centric implementation of SDN platform for Open-Flow-based network path selection. MeditCom (2021)
Tadege Mihretu Ayenew, Dionysis Xenakis, Nikos I. Passas, Lazaros F. Merakos
A Novel Content Placement Strategy for Heterogeneous Cellular Networks With Small Cells. IEEE Netw. Lett. 2 (1) (2020)
Michael Koutsioumpos, Evangelos Zervas, Efstathios Hadjiefthymiades, Lazaros F. Merakos
Monitoring for Rare Events in a Wireless Powered Communication mmWave Sensor Network. Sensors 20 (12) (2020)
Anastasios-Stavros Charismiadis, Dimitris Tsolkas, Nikos I. Passas, Lazaros F. Merakos
A metaheuristic approach for minimizing service creation time in slice-enabled networks. ICC (2020)
Anastasia Tsiota, Dionysis Xenakis, Nikos I. Passas, Lazaros F. Merakos
On Jamming and Black Hole Attacks in Heterogeneous Wireless Networks. IEEE Trans. Veh. Technol. 68 (11) (2019)
Anastasia Tsiota, Dionysis Xenakis, Nikos I. Passas, Lazaros F. Merakos
Multi-Tier and Multi-Band Heterogeneous Wireless Networks with Black Hole Attacks. GLOBECOM (2019)
Subin Narayanan, Dimitris Tsolkas, Nikos I. Passas, Lazaros F. Merakos
Performance Analysis of NB-IoT Random Access Channel. IMCL (2019)
Subin Narayanan, Dimitris Tsolkas, Nikos I. Passas, Lazaros F. Merakos
NB-IoT: A Candidate Technology for Massive IoT in the 5G Era. CAMAD (2018)
Tadege Mihretu Ayenew, Dionysis Xenakis, Nikos I. Passas, Lazaros F. Merakos
Dynamic Programming Based Content Placement Strategy for 5G and Beyond Cellular Networks. CAMAD (2018)
Eirini Liotou, Konstantinos Samdanis, Emmanouil Pateromichelakis, Nikos I. Passas, Lazaros F. Merakos
QoE-SDN APP: A Rate-guided QoE-aware SDN-APP for HTTP Adaptive Video Streaming. IEEE J. Sel. Areas Commun. 36 (3) (2018)
Maria-Evgenia Xezonaki, Eirini Liotou, Nikos I. Passas, Lazaros F. Merakos
An SDN QoE Monitoring Framework for VoIP and Video Applications. WOWMOM (2018)
Salvatore Costanzo, Dionysis Xenakis, Nikos I. Passas, Lazaros F. Merakos
Augmented RAN with SDN Orchestration of Multi-tenant Base Stations. Wirel. Pers. Commun. 96 (2) (2017)
Dimitris Tsolkas, Eirini Liotou, Nikos I. Passas, Lazaros F. Merakos
A survey on parametric QoE estimation for popular services. J. Netw. Comput. Appl. 77 (2017)
Eirini Liotou, Raimund Schatz, Andreas Sackl, Pedro Casas, Dimitris Tsolkas, Nikos I. Passas, Lazaros F. Merakos
The Beauty of Consistency in Radio-Scheduling Decisions. GLOBECOM Workshops (2016)
Dionysis Xenakis, Nikos I. Passas, Lazaros F. Merakos, Christos V. Verikoukis
Handover decision for small cells: Algorithms, lessons learned and simulation study. Comput. Networks 100 (2016)
Dionysis Xenakis, Marios Kountouris, Lazaros F. Merakos, Nikos I. Passas, Christos V. Verikoukis
Performance Analysis of Network-Assisted D2D Discovery in Random Spatial Networks. IEEE Trans. Wirel. Commun. 15 (8) (2016)
Dionysis Xenakis, Nikos I. Passas, Lazaros F. Merakos, Christos V. Verikoukis
ANDSF-Assisted vertical handover decisions in the IEEE 802.11/LTE-Advanced network. Comput. Networks 106 (2016)
Dimitris Tsolkas, Nikos I. Passas, Lazaros F. Merakos
ProVa: A proximity validation approach for enhanced device discovery. PIMRC (2016)
Dimitris Tsolkas, Nikos I. Passas, Lazaros F. Merakos
Device discovery in LTE networks: A radio access perspective. Comput. Networks 106 (2016)
Dionysis Xenakis, Lazaros F. Merakos, Marios Kountouris, Nikos I. Passas, Christos V. Verikoukis
Distance Distributions and Proximity Estimation Given Knowledge of the Heterogeneous Network Layout. IEEE Trans. Wirel. Commun. 14 (10) (2015)
Dionysis Xenakis, Marios Kountouris, Lazaros F. Merakos, Nikos I. Passas, Christos V. Verikoukis
On the Performance of Network-Assisted Device-to-Device Discovery. GLOBECOM (2015)
Eirini Liotou, Dimitris Tsolkas, Nikos I. Passas, Lazaros F. Merakos
Quality of experience management in mobile cellular networks: key issues and design challenges. IEEE Commun. Mag. 53 (7) (2015)
Dionysis Xenakis, Nikos I. Passas, Lazaros F. Merakos, Christos V. Verikoukis
Advanced mobility management for reduced interference and energy consumption in the two-tier LTE-Advanced network. Comput. Networks 76 (2015)
Eirini Liotou, Hisham Elshaer, Raimund Schatz, Ralf Irmer, Mischa Dohler, Nikos I. Passas, Lazaros F. Merakos
Shaping QoE in the 5G ecosystem. QoMEX (2015)
Dimitris Tsolkas, Nikos I. Passas, Lazaros F. Merakos
Enabling device discovery transmissions in LTE networks with fractional frequency reuse. Comput. Networks 88 (2015)
Dimitris Tsolkas, Eirini Liotou, Nikos I. Passas, Lazaros F. Merakos
Addressing traffic demanding scenarios in cellular networks through QoE-based rate adaptation. PIMRC (2015)
Salvatore Costanzo, Rudraksh Shrivastava, Dionysis Xenakis, Konstantinos Samdanis, David Grace, Lazaros F. Merakos
An SDN-based virtual cell framework for enhancing the QoE in TD-LTE pico cells. QoMEX (2015)
Ioannis Modeas, Alexandros Kaloxylos, Lazaros F. Merakos
UDS: A Distributed RAT Selection Mechanism for Heterogeneous Wireless Networks. Wirel. Pers. Commun. 74 (1) (2014)
Dimitris Tsolkas, Nikos I. Passas, Lazaros F. Merakos, Apostolis K. Salkintzis
A device discovery scheme for proximity services in LTE networks. ISCC (2014)
Salvatore Costanzo, Dionysis Xenakis, Nikos I. Passas, Lazaros F. Merakos
OpeNB: A framework for virtualizing base stations in LTE networks. ICC (2014)
Dionysis Xenakis, Nikos I. Passas, Lazaros F. Merakos, Christos V. Verikoukis
ARCHON: An ANDSF-assisted energy-efficient vertical handover decision algorithm for the heterogeneous IEEE 802.11/LTE-advanced network. ICC (2014)
Rudraksh Shrivastava, Salvatore Costanzo, Konstantinos Samdanis, Dionysis Xenakis, David Grace, Lazaros F. Merakos
An SDN-based framework for elastic resource sharing in integrated FDD/TDD LTE-A HetNets. CloudNet (2014)
Eleni Patouni, Vasileios D. Papoutsis, Lazaros F. Merakos, Christos V. Verikoukis
Resource management in multicast OFDMA with proportional data rate and BER constraints. LATINCOM (2014)
Dionysis Xenakis, Nikos I. Passas, Lazaros F. Merakos
Multi-parameter performance analysis for decentralized cognitive radio networks. Wirel. Networks 20 (4) (2014)
Eirini Liotou, Emmanouil Papadomichelakis, Nikos I. Passas, Lazaros F. Merakos
Quality of experience-centric management in LTE-A mobile networks: The Device-to-Device communication paradigm. QoMEX (2014)
Eirini Liotou, Dimitris Tsolkas, Nikos I. Passas, Lazaros F. Merakos
Ant Colony Optimization for resource sharing among D2D communications. CAMAD (2014)
Dionysis Xenakis, Nikos I. Passas, Lazaros F. Merakos, Christos V. Verikoukis
Mobility Management for Femtocells in LTE-Advanced: Key Aspects and Survey of Handover Decision Algorithms. IEEE Commun. Surv. Tutorials 16 (1) (2014)
Anastasia Lygizou, Nikos I. Passas, Spyros Xergias, Lazaros F. Merakos
Effective Prediction for Video Traffic in Joint WiMAX/Satellite Networks. Wirel. Pers. Commun. 74 (1) (2014)
Eleni Patouni, Lazaros F. Merakos, Christos V. Verikoukis
Fair Allocation of Cloud & Physical Resources for Multi-class Users. NCCA (2014)
Dimitris Tsolkas, Nikos I. Passas, Lazaros F. Merakos
Alleviating control channel interference in femto-overlaid LTE-advanced networks. IEEE Commun. Mag. 51 (10) (2013)
Dionysis Xenakis, Nikos I. Passas, Lazaros F. Merakos, Christos V. Verikoukis
Energy-efficient and interference-aware handover decision for the LTE-Advanced femtocell network. ICC (2013)
Fotis Foukalas, George T. Karetsos, Lazaros F. Merakos
Capacity Optimization through Sensing Threshold Adaptation for Cognitive Radio Networks CoRR (2013)
Dimitris Tsolkas, Eirini Liotou, Nikos I. Passas, Lazaros F. Merakos
The Need for QoE-driven Interference Management in Femtocell-Overlaid Cellular Networks. MobiQuitous (2013)
Fotis Foukalas, Lazaros F. Merakos
A Study on Spectral Efficiency of Physical Layer over Cognitive Radio CoRR (2013)
Dimitris Tsolkas, Nikos I. Passas, Lazaros F. Merakos
Spatial Spectrum Reuse for Opportunistic Spectrum Access in Infrastructure-Based Systems. Wirel. Pers. Commun. 69 (4) (2013)
Dimitris Tsolkas, Nikos I. Passas, Lazaros F. Merakos
Increasing Spatial Spectrum Utilization Through Opportunistic User-to-User Communications. Int. J. Wirel. Inf. Networks 20 (1) (2013)
Dimitris Tsolkas, Eirini Liotou, Nikos I. Passas, Lazaros F. Merakos
Enabling D2D communications in LTE networks. PIMRC (2013)
Dionysis Xenakis, Dimitris Tsolkas, Nikos I. Passas, Nancy Alonistioti, Lazaros F. Merakos
Dynamic resource allocation in adaptive wireless OFDMA systems. Wirel. Commun. Mob. Comput. 12 (11) (2012)
Dimitris Tsolkas, Eirini Liotou, Nikos I. Passas, Lazaros F. Merakos
A graph-coloring secondary resource allocation for D2D communications in LTE networks. CAMAD (2012)
Fotis Foukalas, George T. Karetsos, Lazaros F. Merakos
Capacity optimization through sensing threshold adaptation for cognitive radio networks. Optim. Lett. 6 (7) (2012)
Fotis Foukalas, George T. Karetsos, Lazaros F. Merakos
Spectral efficiency of cognitive radio networks under interference constraint and QoS guarantees. Comput. Electr. Eng. 38 (3) (2012)
Fotis Foukalas, George T. Karetsos, Lazaros F. Merakos
Cross-layer design in opportunistic spectrum access-based cognitive radio networks. Int. J. Commun. Networks Distributed Syst. 8 (3/4) (2012)
Dimitris Tsolkas, Nikos I. Passas, Lazaros F. Merakos
Increasing spectrum utilization in wireless infrastructure-based systems. ISCC (2011)
Dionysia Triantafyllopoulou, Nikos I. Passas, Evangelos Zervas, Lazaros F. Merakos
Analysis and optimization of a cross-layer adaptation mechanism for real-time applications in wireless networks. Wirel. Networks 17 (5) (2011)
Vangelis Gazis, Zachos Boufidis, Nancy Alonistioti, Lazaros F. Merakos
Towards the Functional Enhancement of 3GPP Networks with Reconfiguration Capacities. Wirel. Pers. Commun. 58 (4) (2011)
George Alyfantis, Stathes Hadjiefthymiades, Lazaros F. Merakos
Distributed QoS-sensitive band selection strategies for dynamic spectrum access in unlicensed CDMA networks. Comput. Networks 54 (17) (2010)
Spyros Xergias, Nikos I. Passas, Spyros Sioutas, Lazaros F. Merakos
A joint traffic scheduling and slot allocation algorithm for mobile WiMAX networks. PIMRC (2010)
Vangelis Gazis, Eleni Patouni, Nancy Alonistioti, Lazaros F. Merakos
A survey of dynamically adaptable protocol stacks. IEEE Commun. Surv. Tutorials 12 (1) (2010)
Dionysia Triantafyllopoulou, Nikos I. Passas, Evangelos Zervas, Lazaros F. Merakos
Optimized cross-layer adaptation for improved resource management in wireless networks. WiOpt (2010)
Dimitris Tsolkas, Dionysis Xenakis, Nikos I. Passas, Lazaros F. Merakos
Opportunistic spectrum access over mobile WiMAX networks. CAMAD (2010)
Eleni Patouni, Nancy Alonistioti, Lazaros F. Merakos
Modeling and Performance Evaluation of Reconfiguration Decision Making in Heterogeneous Radio Network Environments. IEEE Trans. Veh. Technol. 59 (4) (2010)
Dionysia Triantafyllopoulou, Nikos I. Passas, Alexandros Kaloxylos, Lazaros F. Merakos
Coordinated Handover Initiation and Cross-Layer Adaptation for Mobile Multimedia Systems. IEEE Trans. Multim. 11 (6) (2009)
Anastasia Lygizou, Spyros Xergias, Nikos I. Passas, Lazaros F. Merakos
A prediction-based scheduling mechanism for interconnection between WiMax and satellite networks. Int. J. Auton. Adapt. Commun. Syst. 2 (2) (2009)
Vasileios Baousis, Miltiadis Kyriakakos, Stathes Hadjiefthymiades, Lazaros F. Merakos
A Multiagent Platform for Ubiquitous Service Provision. J. Netw. Syst. Manag. 17 (4) (2009)
Vasileios Baousis, Stathes Hadjiefthymiades, George Alyfantis, Lazaros F. Merakos
Autonomous mobile agent routing for efficient server resource allocation. J. Syst. Softw. 82 (5) (2009)
George Alyfantis, Stathes Hadjiefthymiades, Lazaros F. Merakos
Exploiting user location for load balancing WLANs and improving wireless QoS. ACM Trans. Auton. Adapt. Syst. 4 (2) (2009)
Dionysia Triantafyllopoulou, Nikos I. Passas, Lazaros F. Merakos, Nikos C. Sagias, P. Takis Mathiopoulos
E-CLEMA: A cross-layer design for improved quality of service in mobile WiMAX networks. Wirel. Commun. Mob. Comput. 9 (9) (2009)
Ioannis Modeas, Alexandros Kaloxylos, George Lampropoulos, Nikos I. Passas, Lazaros F. Merakos
Radio Access Selection in Integrated UMTS/WLAN Networks. Int. J. Commun. Netw. Syst. Sci. 2 (9) (2009)
Dionysis Xenakis, Dimitris Tsolkas, Spyros Xergias, Nikos I. Passas, Lazaros F. Merakos
A Dynamic Subchannel Allocation algorithm for IEEE 802.16e networks. ISWPC (2008)
Vasileios Baousis, Miltiadis Kyriakakos, Stathes Hadjiefthymiades, Lazaros F. Merakos
Performance evaluation of a mobile agent-based platform for ubiquitous service provision. Pervasive Mob. Comput. 4 (5) (2008)
Vasileios Baousis, Vassilis Spiliopoulos, Elias Zavitsanos, Stathes Hadjiefthymiades, Lazaros F. Merakos
Semantic Web Services and Mobile Agents Integration for Efficient Mobile Services. Int. J. Semantic Web Inf. Syst. 4 (1) (2008)
Zachos Boufidis, Nancy Alonistioti, Lazaros F. Merakos
Architecture and signaling protocol for migration to cognitive reconfigurable post-3G mobile systems. ACM SIGMOBILE Mob. Comput. Commun. Rev. 12 (4) (2008)
George Lampropoulos, Alexandros Kaloxylos, Nikos I. Passas, Lazaros F. Merakos
A Power Consumption Analysis of Tight-Coupled WLAN/UMTS Networks. PIMRC (2007)
Maria Koutsopoulou, Alexandros Kaloxylos, Athanassia Alonistioti, Lazaros F. Merakos
A platform for charging, billing, and accounting in future mobile networks. Comput. Commun. 30 (3) (2007)
Vangelis Gazis, Nancy Alonistioti, Lazaros F. Merakos
A generic architecture for 'always best connected' UTMS/WLAN mobile networks. Int. J. Wirel. Mob. Comput. 2 (4) (2007)
George Lampropoulos, Nikos I. Passas, Alexandros Kaloxylos, Lazaros F. Merakos
A flexible UMTS/WLAN architecture for improved network performance. Wirel. Pers. Commun. 43 (3) (2007)
George Alyfantis, Giannis F. Marias, Stathes Hadjiefthymiades, Lazaros F. Merakos
Non-Cooperative Dynamic Spectrum Access for CDMA Networks. GLOBECOM (2007)
Maria Koutsopoulou, Spyridon Panagiotakis, Nancy Alonistioti, Lazaros F. Merakos
LIAISON Customised Billing Module. PIMRC (2007)
Vangelis Gazis, Nancy Alonistioti, Lazaros F. Merakos
Discovering Feasible Protocol Stack Combinations in Beyond 3G Systems: Information Model, Search Algorithms and Performance. PIMRC (2007)
Miltiadis Kyriakakos, Stathes Hadjiefthymiades, Lazaros F. Merakos
Parametric Dimensioning and Enhancements of a Path Prediction Algorithm. PIMRC (2007)
Ioannis Modeas, Alexandros Kaloxylos, Nikos I. Passas, Lazaros F. Merakos
An Algorithm for Radio Resources Management in Integrated Cellular/WLAN Networks. PIMRC (2007)
Christos Xenakis, Nikolaos Laoutaris, Lazaros F. Merakos, Ioannis Stavrakakis
A generic characterization of the overheads imposed by IPsec and associated cryptographic algorithms. Comput. Networks 50 (17) (2006)
Christos Xenakis, Lazaros F. Merakos
Vulnerabilities and Possible Attacks Against the GPRS Backbone Network. CRITIS (2006)
George Alyfantis, Stathes Hadjiefthymiades, Lazaros F. Merakos
An Overlay Smart Spaces System for Load Balancing in Wireless LANs. Mob. Networks Appl. 11 (2) (2006)
Vangelis Gazis, Nancy Alonistioti, Lazaros F. Merakos
A generic model for reconfigurable protocol stacks in beyond 3G. IEEE Wirel. Commun. 13 (3) (2006)
George Alyfantis, Stathes Hadjiefthymiades, Lazaros F. Merakos
On Fair and Efficient Power Control in CDMA Wireless Data Networks. ICCCN (2006)

Lazaros F. Merakos

Publication Activity (10 Years)

Top Topics

Top Venues