Homepage of Spyridon Ath. Xergias

 

 

Dr. Spyridon Xergias
Communication Networks Laboratory
Dept. of Informatics & Telecommunications
University of Athens
Panepistimiopolis, Ilisia
15784, Athens - Greece
Tel: +30 210 7276430

Fax: +30 210 7276444
Email: xergias@di.uoa.gr

 

Greek Version

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Short Bio

Dr. Spyridon Xergias graduated the Computer Engineering Department of the University of Patras, Greece at 2001. He obtained his MsC and his PhD in the Department of Informatics & Telecommunications of the University of Athens, Greece, in 2003 and 2010, respectively. Currently, he is a researcher in the Communication Networks Laboratory of University of Athens. Among his research interests are Wireless, Mesh and Sensor Networks as well as Data Structures and Data Bases.

 

Dr. Xergias is a member of the IEEE and a member of the Technical Chamber of Greece.

 

 

  

 

Born

17th August 1977 at Petralona Ioanninon, Greece

 

 

Education

Jan ’04 – Mar '10       University of Athens, Greece – Department of Informatics & Telecommunications

Ph.D.

Dissertation: “Multi access protocol study and design, for sensor networks”

Advisor: Doctor Passas Nikos

Supervisor: Professor Lazaros Merakos

 

Oct ’01 – Nov ’03        University of Athens, Greece – Department of Informatics & Telecommunications

Master of Science

Thesis: “A service specification language and service creation environment for location based services”

Supervisor: Professor Lazaros Merakos

 

Sep ’96 – Oct ’01         University of Patras, Greece   - Computer Engineering Department

Diploma

GPA: 8.44/10

Thesis: “Integrated Database System for high capacity multimedia”

Advisor: Professor Makris Xristos

Supervisor: Professor Tsakalidis Athanasios

 

 

 

Position Held

May ’14 – Present        University of Athens, Greece – Department of Informatics & Telecommunications

www.di.uoa.gr

Position: Special Laboratory Educational Staff, University of Athens

 

June ’10 – May  ’14      University of Athens, Greece – Computerization Department

www.uoa.gr

Position: Administration of Ilida Information System.

 

Feb ’05 – Dec '07          KETHI - Research Center for Gender Equality, Project “Integrated interventions for wemen”

www.kethi.gr, www.draseis-gynaikes.gr

                                                (Funded by the European Union – GGI, OAED)

Position: administrator, instructor

Working Assignment: Technical coordination of the Unified Information System of Consultancy Supervision and Management built for the purposes of the European Project 5.3.

 

Oct ’06 – Aug '07          Technical University of Halkida (TEI)

www.teihal.gr

Position: Sessional laboratory lecturer

Working Assignment: Computer Networks Laboratory (8hours/week).

 

Oct ’05 – Aug '06          Technical University of Halkida (TEI)

www.teihal.gr

Position: Sessional laboratory lecturer

Working Assignment: Computer Networks Laboratory (8hours/week), Computer Architecture Laboratory (4 hours/week).

 

Oct ’03 – Dec ’04       KETHI - Research Center for Gender Equality, Project “Politeia”

www.kethi.gr

Position: Administrator, developer

Working Assignment:Administration and maintenance of the corresponding web site, and development of KETHI’s Mailing List.

 

Jan ’02 – Present       Management Direction of Epirus Region

Position: Researcher, Developer

Working Assignment: Development of Salary Application “Mis8odosia Dnmosiou”.

 

Mar ’02 – Sep ’04       Research Project “PoLoS – Integrated Platform for Location Based Services”  (Funded by the European Union)

www.polos.org

Position: Researcher, developer

Working Assignment: Research and development of telecommunication system.

 

Sep ’99 – Jun ’01        Research Academic Computer Technology Institute, Research Unit 5, Patras

Position: Researcher, developer

Working Assignment: Video developing and processing for European projects: ISTAME I, ISTAME II, Aiolos, Euridiki, DTP, Ahaiki Politeia.

 

Aug ’97 – Dec ’99      University of Patras , Greece   - Computer Engineering Department

Position: Network Administrator

Working Assignment: Installation, administration and maintenance of systems required for the dial-up service (Unix, TCP/IP, C programming language) - Design and implementation of network applications (SLIP, TCP, SMTP, X.25, etc.).

 

Languages

Jun ’01                        C.A.E.-Certificate in Advanced English

 

 

Awards

Jan ’02                        National Chamber of Greece

Jan ’93                        1st place in 53rd Greek National Contest of Mathematics “Thales”

 

 

Publications

JOURNAL / MAGAZINE

  1. S. Xergias, N. Passas, and A. Salkintzis, “Centralized Resource Allocation for Multimedia Traffic in IEEE 802.16 Mesh Networks”, Proceedings of the IEEE, accepted for publication.
  2. A. Lygizou, S. Xergias, N. Passas, and L. Merakos, "A Prediction-based Scheduling Mechanism for Interconnection between WiMax and Satellite Networks", International Journal of Autonomous and Adaptive Communications Systems, accepted for publication.

 

Conferences

  1. S. Xergias, N. Passas , and L. Merakos, “Flexible Resource Allocation in IEEE 802.16 Wireless Metropolitan Area Networks”, Proc. 14th IEEE Workshop on Local and Metropolitan Area Networks (LANMAN), Chania , Greece , September 2005.
  2. S. Xergias, A. Lygizou, N. Passas, and L. Merakos, “QoS Sensitive Traffic Scheduling in Broadband Wireless Mesh Networks”, Proc. 15th IST Summit on Mobile and Wireless Communications, Mykonos, Greece, June 2006.
  3. S. Xergias, N. Passas, and L. Merakos, “Efficient Multimedia Transmission in WiMax Mesh Networks”, Proc. IEEE International Conference on Communications (ICC) 2006, Workshop on IP over Broadcasting Networks, Istanbul, Turkey, June 2006.
  4. S. Xergias, Eir. Mari “The use of an integrated Management Information System for counselling services for unemployed women”, XI Annual Conference of the European Association for Councelling (E.A.C.).
  5. A.K Salkitzis, N.Passas, and Sxergias, “Performance Evaluation of Voice Call Transfer between UMTS and 802.16e”, Design & Developers Forum, IEEE GLOBECOM 2007, Washington D.C., November 2007
  6. S. Xergias, N. Passas, A. Lygizou, and A.K. Salkintzis, "A Multimedia Traffic Scheduler for IEEE 802.16 Point-to-Multipoint Networks", accepted in the IEEE International Conference on Communications (ICC) 2008, Beijing, China, May 2008.
  7. D. Xenakis, D. Tsolkas, S.Xergias, N. Passas, and L. Merakos : "A Dynamic Subchannel Allocation Algorithm for IEEE 802.16e Networks", IEEE International Symposium on Wireless Pervasive Computing (ISWPC) 2008, Santorini, Greece, May 2008.
  8. A. Lygizou, S. Xergias, N. Passas, and L. Merakos, “A Prediction-based Scheduling Mechanism for Interconnection between WiMax and Satellite Networks”, IEEE International Wireless Communications and Mobile Computing Conference (IWCMC) 2008, Chania, Greece, August 2008.