| 2006 | AINA | Designing a Quality-Aware Discovery Mechanism for Acquiring Context Information. | Maria Chantzara, Miltiades E. Anagnostou, Efstathios D. Sykas |
| 2006 | AINA | Efficient Search Mechanisms in a Context Distribution System. | Irene Sygkouna, Miltiades E. Anagnostou, Efstathios D. Sykas |
| 2006 | ICCS | Advertisement-Aided Search in a P2P Context Distribution System. | Irene Sygkouna, Miltiades E. Anagnostou, Efstathios D. Sykas |
| 2004 | Networking | Efficient Location-Based Hard Hando. Algorithms for Cellular Systems. | Antonis Markopoulos, Panagiotis Pissaris, Sofoklis A. Kyriazakos, Efstathios D. Sykas |
| 2003 | PIMRC | Optimized handover procedure based on mobile location in cellular systems. | Antonis Markopoulos, Panagiotis Pissaris, Sofoklis A. Kyriazakos, Efstathios D. Sykas |
| 2001 | ISCC | ATM Signalling Overview and Performance Measurements in a Local Area ATM Network. | M. Maurogiorgis, N. K. Papadoukakis, Efstathios D. Sykas, George S. Tselikis |
| 1999 | LCN | 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 |
| 1997 | ISCC | An effective AAL1 architecture for N64 structured services suitable to adapt DECT traffic to B-ISDN network. | Angelos D. Liveris, Spyros L. Tombros, Efstathios D. Sykas |
| 1997 | ISCC | Inter-operator roaming scenarios for third generation mobile telecommunication systems. | John G. Markoulidakis, George L. Lyberopoulos, Dimitrios F. Tsirkas, Efstathios D. Sykas |
| 1994 | VTC | Scenarios for integration of the universal mobile telecommunication system (UMTS) into broadband ISDN. | John A. Korinthios, Hkan Mitts, Efstathios D. Sykas |
| 1992 | INFOCOM | Congestion Avoidance in ATM Networks. | Efstathios D. Sykas, Ioannis Ch. Paschalidis, Georgia Mourtzinou, Konstantinos M. Vlakos |