Combined URN and TDMA scheme for multiple-access protocols. - Efstathios D. Sykas; D. E. Karvelas; Emmanuel N. Protonotarios (Comput. Commun., 1983)

Steady-state and transient delay analysis of ARQ protocols. - Miltiades E. Anagnostou; Efstathios D. Sykas; Emmanuel N. Protonotarios (Comput. Commun., 1984)

Performance analysis of a retransmission control algorithm for local area networks. - Theodore K. Apostolopoulos; Efstathios D. Sykas; Emmanuel N. Protonotarios (Comput. Commun., 1985)

Comments on "Synchronous and Channel-Sense Asynchronous Dynamic Group-Random-Access Schemes for Multiple-Access Communications". - Efstathios D. Sykas (IEEE Trans. Commun., 1985)

Queueing Analysis of Some Buffered Random Multiple Access Schemes. - Efstathios D. Sykas; D. E. Karvelas; Emmanuel N. Protonotarios (IEEE Trans. Commun., 1986)

Analysis of a New Retransmission Control Algorithm for Slotted CSMA/CD LAN's. - Theodore K. Apostolopoulos; Efstathios D. Sykas; Emmanuel N. Protonotarios (IEEE Trans. Computers, 1987)

Overview of the CCITT X.500 recommendations series. - Efstathios D. Sykas; George L. Lyberopoulos (Comput. Commun., 1991)

Performance evaluation of statistical multiplexing schemes in ATM networks. - Efstathios D. Sykas; Konstantinos M. Vlakos; Nikolaos Anerousis (Comput. Commun., 1991)

Overview of ATM networks: functions and procedures. - Efstathios D. Sykas; Konstantinos M. Vlakos; M. J. Hillyard (Comput. Commun., 1991)

Simulative Analysis of Optimal Resource Allocation and Routing in IBCN's. - Efstathios D. Sykas; Konstantinos M. Vlakos; Iakovos S. Venieris; Emmanuel N. Protonotarios (IEEE J. Sel. Areas Commun., 1991)

Numbering and addressing in IBCN for mobile communications. - Efstathios D. Sykas; Michael E. Theologou (Proc. IEEE, 1991)

Congestion Conrol - Effective Bandwidth Allocation in ATM Networks. - Efstathios D. Sykas; Konstantinos M. Vlakos; Konstantinos P. Tsoukatos; Emmanuel N. Protonotarios (HPN, 1992)

Analysis, stability and optimization of Aloha-type protocols for multichannel networks. - Ioannis E. Pountourakis; Efstathios D. Sykas (Comput. Commun., 1992)

Integrated Broadband Communication (IBC) Service definition, description and functional specification. - Siegfried Rausch; Efstathios D. Sykas (Broadband Islands, 1993)

Approximate Analysis of Buffered Multiple-Access Protocols. - George D. Stamoulis; Efstathios D. Sykas; Emmanuel N. Protonotarios (Eur. Trans. Telecommun., 1993)

Scenarios for integration of the universal mobile telecommunication system (UMTS) into broadband ISDN. - John A. Korinthios; Håkan Mitts; Efstathios D. Sykas (VTC, 1994)

Congestion avoidance for ATM networks. - Efstathios D. Sykas; Konstantinos M. Vlakos; Ioannis Ch. Paschalidis; Georgia Mourtzinou (Comput. Commun., 1994)

Letter: Performance evaluation of analytical models for effective bandwidth allocation in ATM networks. - Efstathios D. Sykas; Konstantinos M. Vlakos; Konstantinos P. Tsoukatos; Emmanuel N. Protonotarios (Eur. Trans. Telecommun., 1994)

Stability and throughput optimization of multichannel slotted non-persistent CSMA protocol. - Ioannis E. Pountourakis; Efstathios D. Sykas; Emmanuel N. Protonotarios (Comput. Commun., 1995)

Performance bounds of a multiple-step paging strategy in future universal mobile telecommunication systems. - John G. Markoulidakis; Efstathios D. Sykas (Int. J. Wirel. Inf. Networks, 1995)

Evaluation of location area planning scenarios in future mobile telecommunication systems. - John G. Markoulidakis; George L. Lyberopoulos; Dimitrios F. Tsirkas; Eystathios D. Sykas (Wirel. Networks, 1995)

Multichannel multiple queue protocols. - Ioannis E. Pountourakis; Efstathios D. Sykas (Eur. Trans. Telecommun., 1996)

Building a signaling protocol architecture for future mobile networks. - John A. Korinthios; Efstathios D. Sykas (Int. J. Wirel. Inf. Networks, 1996)

Numbering and addressing aspects of the UMTS's integration into the fixed network infrastructure. - John A. Korinthios; Efstathios D. Sykas; Michael E. Theologou (IEEE Wirel. Commun., 1996)

An effective AAL1 architecture for N×64 structured services suitable to adapt DECT traffic to B-ISDN network. - Angelos D. Liveris; Spyros L. Tombros; Efstathios D. Sykas (ISCC, 1997)

Inter-operator roaming scenarios for third generation mobile telecommunication systems. - John G. Markoulidakis; George L. Lyberopoulos; Dimitrios F. Tsirkas; Efstathios D. Sykas (ISCC, 1997)

Consistency Issues in the UMTS Distributed Database. - Eleftherios P. Adamidis; Gary Fleming; Efstathios D. Sykas (IS&N, 1997)

Mobility modeling in third-generation mobile telecommunications systems. - John G. Markoulidakis; George L. Lyberopoulos; Dimitrios F. Tsirkas; Efstathios D. Sykas (IEEE Wirel. Commun., 1997)

Modeling of a Bandwidth Management Scheme for DECT Wireless Access to a Local Area Network. - N. V. Georgantas; N. K. Papadoukakis; Angelos D. Liveris; Efstathios D. Sykas (LCN, 1999)

ATM Signalling Overview and Performance Measurements in a Local Area ATM Network. - M. Maurogiorgis; N. K. Papadoukakis; Efstathios D. Sykas; George S. Tselikis (ISCC, 2001)

A Service and Network Management Framework for Providing Guaranteed QoS IP Services over WDM. - Dimitrios Kagklis; Lampros Raptis; Yiorgos Patikis; Giorgos Hatzilis; Michalis Ellinas; Dimitris Giannadopoulos; Efstathios D. Sykas (HSNMC, 2003)

Enabling Distributed QoS Management Utilizing Active Network Technology. - Stavros Vrontis; Irene Sygkouna; Maria Chantzara; Efstathios D. Sykas (Net-Con, 2003)

Providing Internet Access to IPv6 Mobile Personal Area Networks through UMTS. - Nikolaos Alexiou 002; Georgios Tsiouris; Efstathios D. Sykas (PWC, 2003)

Signal pattern recognition, hidden markov modeling and traffic flow modeling filters applied in existing signaling of cellular networks for vehicle volume estimation. - Theodore S. Stamoulakatos; Efstathios D. Sykas (ISICT, 2003)

Context-Aware Services Provisioning on Top of Active Technologies. - Irene Sygkouna; Stavros Vrontis; Maria Chantzara; Miltiades E. Anagnostou; Efstathios D. Sykas (MATA, 2003)

Optimized handover procedure based on mobile location in cellular systems. - Antonis Markopoulos; Panagiotis Pissaris; Sofoklis A. Kyriazakos; Efstathios D. Sykas (PIMRC, 2003)

Efficient Location-Based Hard Hando. Algorithms for Cellular Systems. - Antonis Markopoulos; Panagiotis Pissaris; Sofoklis A. Kyriazakos; Efstathios D. Sykas (NETWORKING, 2004)

The effect of platform instability on the system level performance of HAPS UMTS. - Dimitrios I. Axiotis; Michael E. Theologou; Efstathios D. Sykas (IEEE Commun. Lett., 2004)

Cellular Network Performance Analysis: Handoff Algorithms Based on Mobile Location and Area Information. - Antonis Markopoulos; Panagiotis Pissaris; Sofoklis A. Kyriazakos; Efstathios D. Sykas (Wirel. Pers. Commun., 2004)

Authentication platform for seamless handover in heterogeneous environments. - Dimitris Nikitopoulos; Nikolaos Papaoulakis; Angelos Trakos; Alexandros Giamas; Efstathios D. Sykas; Michael E. Theologou (ICAS/ICNS, 2005)

Extending differentiated services architecture for multicasting provisioning. - Stavros Vrontis; Efstathios D. Sykas (Comput. Networks, 2005)

Voice-Quality Monitoring and Control for VoIP. - Michael Manousos; Spyros Apostolacos; Ioannis Grammatikakis; Dimitrios Mexis; Dimitrios Kagklis; Efstathios D. Sykas (IEEE Internet Comput., 2005)

Designing a Quality-Aware Discovery Mechanism for Acquiring Context Information. - Maria Chantzara; Miltiades E. Anagnostou; Efstathios D. Sykas (AINA (1), 2006)

Efficient Search Mechanisms in a Context Distribution System. - Irene Sygkouna; Miltiades E. Anagnostou; Efstathios D. Sykas (AINA (1), 2006)

Advertisement-Aided Search in a P2P Context Distribution System. - Irene Sygkouna; Miltiades E. Anagnostou; Efstathios D. Sykas (International Conference on Computational Science (1), 2006)

Secure PKI-enabled e-government infrastructures implementation: the SYZEFXIS-PKI case. - Dionysis Kefallinos; Maria A. Lambrou; Efstathios D. Sykas (Electron. Gov. an Int. J., 2006)

Provisioning of IP multimedia services with guaranteed QoS to residential customers over heterogeneous networks. - Stelios Androulidakis; Dimitrios Kagklis; Tilemachos Doukoglou; Efstathios D. Sykas (Int. J. Internet Protoc. Technol., 2006)

Steiner tree compilation of multicast under differentiated services constraints. - Stavros Vrontis; Stavros Xynogalas; Efstathios D. Sykas (J. Commun. Networks, 2007)

Modeling and Simulation of QoS-aware Web Service Selection for Provider Profit Maximization. - Dimitrios T. Tsesmetzis; Ioanna Roussaki; Efstathios D. Sykas (Simul., 2007)

Hidden Markov modeling and macroscopic traffic filtering supporting location-based services. - Theodore S. Stamoulakatos; Efstathios D. Sykas (Wirel. Commun. Mob. Comput., 2007)

QoS-aware service evaluation and selection. - Dimitrios T. Tsesmetzis; Ioanna Roussaki; Efstathios D. Sykas (Eur. J. Oper. Res., 2008)

Ambient intelligence technologies in support of shipping markets' operations. - Maria A. Lambrou; Kay Endre Fjørtoft; Efstathios D. Sykas; Nikitas V. Nikitakos (Telematics Informatics, 2008)

An Extended Risk Assessment Model for Secure E-Government Projects. - Dionysis Kefallinos; Maria A. Lambrou; Efstathios D. Sykas (Int. J. Electron. Gov. Res., 2009)

Managing Context Data in Personal Smart Spaces. - Nikos Kalatzis; Nicolas Liampotis; Ioanna Roussaki; Efstathios D. Sykas; Miltiades E. Anagnostou (PECCS, 2011)

Addressing the Context-Awareness Requirements in Personal Smart Spaces. - Nicolas Liampotis; Nikos Kalatzis; Ioanna Roussaki; Pavlos Kosmides; Ioannis V. Papaioannou; Eystathios D. Sykas; Miltiades E. Anagnostou; Stavros Xynogalas (APSCC, 2012)

Context-Sensitive Trust Evaluation in Cooperating Smart Spaces. - Nicolas Liampotis; Ioanna Roussaki; Nikos Kalatzis; Elizabeth Papadopoulou; João Miguel Gonçalves; Ioannis V. Papaioannou; Efstathios D. Sykas (Context in Computing, 2014)

Intelligent and Efficient Car Management Application for Advanced Green Routing. - Ioannis V. Loumiotis; Vasileios Asthenopoulos; Evgenia F. Adamopoulou; Konstantinos P. Demestichas; Efstathios D. Sykas (WICON, 2014)

HTTP Data Offloading Using Multipath TCP Proxy. - Christos Pollalis; Paris Charalampou; Efstathios D. Sykas (CIT/IUCC/DASC/PICom, 2015)

'A public key infrastructure model for privacy-enhancing general purpose eIDs'. - Dionysis Kefallinos; Efstathios D. Sykas (IET Inf. Secur., 2015)

Multipath TCP Proxy: Unshackling Network Nodes from Today's End-to-End Connection Principle. - Christos Pollalis; Paris Charalampou; Efstathios D. Sykas (WWIC, 2016)

Road Traffic Prediction Using Artificial Neural Networks. - Ioannis V. Loumiotis; Konstantinos P. Demestichas; Evgenia F. Adamopoulou; Pavlos Kosmides; Vasilis Asthenopoulos; Efstathios D. Sykas (SEEDA-CECNSM, 2018)

Experimenting on LTE-U and WiFi coexistence. - Paris Charalampou; Ioannis Giannoulakis; Emmanouil Kafetzakis; Efstathios D. Sykas (SEEDA-CECNSM, 2019)

Exploiting IoT and Big-Data for Building Multiservice Capable Intelligent Transportation Systems. - Theofanis Orphanoudakis; Anastasios Fanariotis; Ilias Politis; Theodoros Karachalios; Konstantinos P. Demestichas; Stavros Xynogalas; Ioannis V. Loumiotis; Efstathios D. Sykas (SEEDA-CECNSM, 2019)

Destination buffer analysis for packets rejection obliteration in multi-channel networks. - Peristera A. Baziana; Georgia Fragkouli; Efstathios D. Sykas (J. Frankl. Inst., 2019)

An SDN Focused Approach for Energy Aware Traffic Engineering in Data Centers. - Paris Charalampou; Efstathios D. Sykas (Sensors, 2019)

Software-defined optical intra-data center network and access control Strategy. - Peristera A. Baziana; Georgios Drainakis; Efstathios D. Sykas (Opt. Switch. Netw., 2022)

Applications of Fusion Techniques in E-Commerce Environments: A Literature Review. - Emmanouil Daskalakis; Konstantina Remoundou; Nikolaos Peppes; Theodoros Alexakis; Konstantinos P. Demestichas; Evgenia F. Adamopoulou; Efstathios D. Sykas (Sensors, 2022)