Christos Papageorgiou Ph.D.
      [Χρήστος Παπαγεωργίου]

I received a Ph.D. in 2009, a M.Sc. degree in 2005 and a Diploma in 2002 from Computer Engineering and Informatics Department of University of Patras, Greece. 

Currently, I am employed as Systems Engineer by Bytemobile. I also serve as Associated Teaching Staff of the Greek Open University and as Adjunct Assistant Professor in Computer Engineering & Informatics Department of University of Patras.

email:    xpapageo (at) ceid (dot) upatras (dot) gr

Research Interests

Wireless Ad Hoc & Sensor Networks / Routing / Quality of Service / Security / P2P Communication / Next Generation Networks / Multimedia communication / Open source routing

Publications

Journals

1. N. Karagiorgas, P. Kokkinos, C. Papageorgiou, E. Varvarigos, "Joint Multi-cost Routing and Power Control in Wireless Ad-hoc Networks", Journal of Wireless Networks (Springer), 2010.
2. E. Panaousis, C. Politis, K. Birkos, C. Papageorgiou, T. Dagiuklas, "Security Framework for Emergency Real-time Communications in Autonomous Networks", Journal of Information Systems Frontiers (Springer), 2010.
   
3. P. Kokkinos, C. Papageorgiou, E. Varvarigos, "Multi-cost Routing for Energy and Capacity Constrained Ad-hoc Networks", Wireless Communications and Mobile Computing (Wiley), 2011.
   
4. C. Papageorgiou, K. Birkos, T. Dagiuklas, S. Kotsopoulos, "Modelling Human Mobility in Obstacle-constrained Ad Hoc Networks", (in press) Ad Hoc Networks (Elsevier), 2011.
   
5. C. Papageorgiou, P. Kokkinos, E. Varvarigos, "Energy-efficient Multicast and Broadcast Communication in Wireless Networks with Fixed Node Transmission Power", under review
   

Conferences                                                                                                                                                                                                                

1. P. Kokkinos, C. Papageorgiou, E. A. Varvarigos, "Energy-Aware Routing in Wireless Ad-hoc Networks", 6th IEEE International Symposium on a World of Wireless, Mobile and Multimedia Networks (WoWMoM), Vol. 1, pp. 306-311 - Taormina, Italy, 2005.
2. C. Papageorgiou, P. Kokkinos, E. A. Varvarigos, "Multicost Routing over an Infinite Time Horizon in Energy and Capacity Constrained Wireless Ad-hoc Networks", Proceedings 12th International Euro-Par Conference, Springer, LNCS 4128, pp. 931-940 – Dresden, Germany, 2006.
3. N. Karagiorgas, P. Kokkinos, C. Papageorgiou, E.A. Varvarigos, "Routing in Wireless Ad-hoc Networks with Variable Transmission Power", 18th IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, (PIRMC), pp. 1-6 - Athens, Greece, 2007.
4. C. Papageorgiou, P. Kokkinos, E. Varvarigos, "Implementing Distributed Multicost Routing in Mobile Ad Hoc Networks using DSR", 6-th ACM International Workshop on Mobility Management and Wireless Access, MobiWac – Vancouver, Canada, 2008.
5. C. Papageorgiou, P. Kokkinos, E. Varvarigos, "Multicost Energy-Aware Broadcasting in Wireless Networks with Distributed Considerations", 1st ICST International Conference on Mobile Lightweight Wireless Systems (MobiLight) – Athens, Greece, 2009.
6. E. Panaousis, A. Ramrekha, K. Birkos, C. Papageorgiou, V. Talooki, G. Matthew, C.T. Nguyen, C. Sieux, C. Politis, T. Dagiuklas, J. Rodriguez, "A Framework Supporting Extreme Emergency Services", ICT Mobile Summit, Santander, Spain, 2009.
7. C. Papageorgiou, P. Kokkinos, E. Varvarigos, "Energy-efficient Multicasting in Wireless Networks with Fixed Node Transmission Power", 5^th ACM International Wireless Communications and Mobile Computing Conference (IWCMC) – Leipzig, Germany, 2009.
8. C. Papageorgiou, K. Birkos, T. Dagiuklas, S. Kotsopoulos, "Dynamic Trust Establishment in Emergency Ad Hoc Networks", 5^th ACM International Wireless Communications and Mobile Computing Conference (IWCMC) – Leipzig, Germany, 2009.
9. C. Papageorgiou, P. Kokkinos, E. Varvarigos, "Optimal and Near-Optimal Energy-efficient Broadcasting in Wireless Networks", 15th International Euro-Par Conference – Delft, the Netherlands, 2009.
10. K. Birkos, C. Papageorgiou, T. Dagiuklas, S. Kotsopoulos, "User and Network Level Evaluation of VoIP over Emergency Ad-hoc Networks", 5th ACM International Mobile Multimedia Communications Conference (MobiMedia) - London, England, 2009.
11. C. Papageorgiou, K. Birkos, T. Dagiuklas, S. Kotsopoulos, "An Obstacle-aware Human Mobility Model for Ad Hoc Networks", 17^th IEEE/ACM International Symposium on Modelling, Analysis and Simulation of Computer and Telecommunication Systems (MASCOTS) – London, England, 2009.
12. C. Papageorgiou, K. Birkos, T. Dagiuklas, S. Kotsopoulos, "Simulating Mission Critical Mobile Ad Hoc Networks", 4th ACM Workshop on Performance Monitoring and Measurement of Heterogeneous Wireless and Wired Networks (PM²HW²N) - Tenerife, Canary Islands, Spain, 2009.
13. H. Al Khazaali, C. Papageorgiou, I. Politis, T. Dagiuklas, N. Alani, "Video over MANETs: The Impact of Obstacles, Node Mobility and Background Traffic on the Perceived Video Quality", 3rd  IEEE/IFIP International Conference on New Technologies, Mobility and Security (NTMS) - Cairo, Egypt, 2009.
14. C. Papageorgiou, K. Birkos, T. Dagiuklas, S. Kotsopoulos, “Extending P2PSIP VoIP Communication for Ad Hoc Networks”, 6th ACM International Symposium on QoS and Security for Wireless and Mobile Networks (Q2SWinet), pp. 106-109 - Bodrum, Turkey, 2010.
    

Book Chapters

1. C. Tselios, K. Birkos, C. Papageorgiou, T. Dagiuklas, S. Kotsopoulos, "Evolution of P2PSIP Architectures, Components and Security Analysis", (to appear in) Advances in Next Generation Services and Service Architectures, A. Prasad, J. Buford, V. Gurbani  (ed.), River Publishers.
2. C. Papageorgiou, P. Kokkinos, E. Varvarigos, "Energy-efficient Unicast and Multicast Communication for Wireless Ad Hoc Networks Using Multiple Criteria", (to appear in) Mobile Ad hoc Networks: Current Status and Future Trends, CRC press.
   

Posters

1. C. Papageorgiou, K. Birkos, T. Dagiuklas, S. Kotsopoulos, "Simulating Mission Critical Mobile Ad Hoc Networks", 12th ACM International Conference on Modeling, Analysis and Simulation of Wireless and Mobile Systems (MSWiM) - Tenerife, Canary Islands, Spain 2009. [Best poster award]
2. C. Papageorgiou, K. Birkos, T. Dagiuklas, S. Kotsopoulos, “Extending P2PSIP VoIP Communication for Ad Hoc Networks”, 13th ACM International Conference on Modeling, Analysis and Simulation of Wireless and Mobile Systems (MSWiM) - Bodrum, Turkey, 2010.

Theses                                                                                                                                                                                                                               

1. C. Papageorgiou, "Multicost Routing in Wireless Ad Hoc Networks" (in Greek), Ph.D. thesis (advisor Prof. E. Varvarigos), Computer Engineering & Informatics Department, University of Patras, 2009.
2. C. Papageorgiou, "Energy-efficient Routing in Wireless Ad Hoc Networks" (in Greek), MSc. Thesis supervised by Prof. E. Varvarigos, Computer Engineering & Informatics Department, University of Patras, 2005.
3. C. Papageorgiou, "Intrusion Detection Systems" (in Greek), Diploma Thesis (supervised by Prof. T. Papatheododrou), Computer Engineering & Informatics Department, University of Patras, 2002.

Projects

• PEACE, EU (FP7 - STREP)
• PENED, Ministry of Development, General Secretariat for Research and Technology, Hellenic Republic, 
• EPEAEK I, Ministry of Education, Hellenic Republic
• EPEAEK II, Ministry of Education, Hellenic Republic

Teaching

• Greek Open University: Associated Teaching Staff
• Telematics, Internet and Society (current)
  
• University of Patras, Computer Engineering & Informatics Department: Adjunct Assistant Professor
  
• Microprocessors Laboratory (2009-2010, 2010-2011, current)
• Microprocessors II Laboratory (2010-2011)
  
• Electronics II Laboratory (2010-2011)
• Computer Networks Laboratory (2009-2010)
• T.E.I. of Mesolonghi, Telecommunication Systems & Networks Department: Adjunct Assistant Professor
• Network Simulation (2009-2010, 2010-2011)
• Network Simulation Laboratory (2009-2010, 2010-2011)
• Network Management (2009-2010, 2010-2011)
• Network Management Laboratory (2009-2010, 2010-2011)
• High Speed Networks Laboratory (2010-2011)
• T.E.I. of Patras, Mechanical Engineering / Logistics / Business Administration / Informatics & Mass Media Departments: Adjunct Assistant Professor
• Computer Programming Laboratory (2008-2009, 2009-2010)
  
• Databases Laboratory (2009-2010)
• Computer Networks Laboratory (2009-2010)
• Simulation Laboratory (2008-2009)
  

Software

• Mission Critical Mobility model for ad hoc networks for Network Simulator (ns-2).

Non-academic affiliations

• My 5x5 football friends (link, in Greek)
• My hometown cinema club (link, in Greek)

My Greatest Project                                                                                                                                                                                

My boys: Achilles and Vasilis-Enrique