Ognjen Dobrijević

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Ognjen Dobrijević, PhD

Assistant Professor
Department of Telecommunications
Faculty of Electrical Engineering and Computing
University of Zagreb

Ognjen Dobrijevic is an assistant professor at the Department of Telecommunications, Faculty of Electrical Engineering and Computing, University of Zagreb, Croatia. Ognjen received his Dipl.-Ing. (Diploma in Engineering), M.Sc., and Ph.D. degrees in Electrical Engineering from the University of Zagreb in 2004, 2007, and 2011, respectively.

He has been involved in more than dozen projects in collaboration with industry, international research projects and national research projects. From January to March 2018 he was a visiting professor at the Royal Institute of Technology in Stockholm, Sweden. From March to July 2013, and again from April to May 2014, he was a visiting researcher at the Karlstad University in Karlstad, Sweden. Ognjen has co-authored around 25 scientific and professional papers in international journals and books as well as at international conferences, with two papers being published in international journals indexed by the Current Contents database.

His research interests relate to control aspects of various types of communication networks that are based on the Internet Protocol, with the emphasis on software-defined communication networks and their virtualization. Ognjen is a member of the IEEE and the ACM.

Ongoing projects:

Past projects:

  • Work package leader in the Croatian Science Foundation project HRZZ-8065: Human-centric Communications in Smart Networks (HUTS) (2014 – 2017)
  • Researcher in project ICT COST Action IC1304: Autonomous Control for a Reliable Internet of Services (ACROSS) (2013 – 2017)
  • Work package leader in project with the Ericsson Nikola Tesla company: Information and communication technology for generic and energy-efficient communication solutions with application in e-/m-health (ICTGEN) (2014 – 2016)
  • Researcher in project EU FP7 285939: Centre of Research Excellence for Advanced Cooperative Systems (ACROSS) (2014)
  • Researcher in project with the University of Ljubljana Services and Applications in the Future Internet: Ensuring Quality and Energy Efficiency (2012 – 2013)
  • Researcher in project with the Croatian Regulatory Authority for Network Industries Looking to the Future (2010 – 2013)
  • Researcher in the Ministry of Science, Education and Sports project MZOS-036-0362027-1639: Content Delivery and Mobility of Users and Services in New Generation Networks (2007 – 2013)
  • Researcher in project with the Ericsson Nikola Tesla company E-Health Research (2009)
  • Technical coordinator and researcher in project with the Ericsson Nikola Tesla company Future Advanced Multimedia Service Enablers (FAME) (2008)
  • Researcher in project with the Ericsson Nikola Tesla company Session-Level Signaling for Advanced Multimedia (SESAME) (2007)
  • Researcher in project with the Ericsson Nikola Tesla company Networked Virtual Reality in the IP Multimedia Subsystem (NIMS) (2005 – 2006)
  • Research assistant in the Ministry of Science, Education and Sports project MZOS-0036030: Mobility of Users and Services in New Generation Networks (2004 – 2006)
  • Researcher in project with the CARNet institution IPv6 technology testing and application in the academic community within the CAR6Net project - IPv6 multimedia (2004)





2017

  • Big-Data Helps SDN to Improve Application Specific Quality of Service
    Schwarzmann, Susanna and Blenk, Andreas and Dobrijevic, Ognjen and Jarschel, Michael and Hotho, Andreas and Zinner, Thomas and Wamser, Florian
    IET book on Big Data and Software Defined Networks, pages: 23
  • Quantitative Comparison of Application-Network Interaction: A Case Study of Adaptive Video Streaming
    Schwarzmann, Susanna and Zinner, Thomas and Dobrijevic, Ognjen
    Quality and User Experience, number: 1, volume: 2, pages: 1–18
  • QoE Management for Future Networks
    Schatz, Raimund and Schwarzmann, Susanna and Zinner, Thomas and Dobrijevic, Ognjen and Liotou, Eirini and Pocta, Peter and Barakovic, Sabina and Barakovic Husic, Jasmina and Skorin-Kapov, Lea
    Springer book on Autonomous Control for a Reliable Internet of Services: Methods, Models, Approaches, Techniques, Algorithms and Tools, pages: 32
  • Policy-based Routing and Load Balancing for EVPN-based Data Center Interconnections
    Hernandez Benet, Cristian and Alizadeh Noghani, Kyoomars and Kassler, Andreas and Dobrijevic, Ognjen and Jestin, Patrick
    Proceedings of the 2017 IEEE Conference on Network Function Virtualization and Software Defined Networks, pages: 7
2016

  • Towards a Framework for Comparing Application-Network Interaction Mechanisms
    Schwarzmann, Susanna and Zinner, Thomas and Dobrijevic, Ognjen
    Proceedings of the 4th International IEEE Workshop on Quality of Experience Centric Management, pages: 13–18
2015

  • On the Approximation of ISP and User Utilities from Quality of Experience
    Zwickl, Patrick and Reichl, Peter and Skorin-Kapov, Lea and Dobrijevic, Ognjen and Sackl, Andreas
    Quality of Multimedia Experience (QoMEX), 2015 Seventh International Workshop on, pages: 1–6
  • Ant Colony Optimization for QoE-Centric Flow Routing in Software-Defined Networks
    Dobrijevic, Ognjen and Santl, Matija and Matijasevic, Maja
    Network and Service Management (CNSM), 2015 11th International Conference on, pages: 274–278
2014

  • Towards Evaluating the Quality of Experience of Remote Patient Monitoring Services: A Study Considering Usability Aspects
    Skorin-Kapov, Lea and Dobrijevic, Ognjen and Piplica, Domagoj
    International Journal of Mobile Human Computer Interaction (IJMHCI), number: 4, volume: 6, pages: 59–89
  • QoE-Driven Path Optimization Model for Multimedia Services
    Dobrijevic, Ognjen and Kassler, Andreas and Skorin-Kapov, Lea and Matijasevic, Maja
    SNCNW 2014
  • Q-POINT: QoE-Driven path optimization model for multimedia services
    Dobrijevic, Ognjen and Kassler, Andreas J and Skorin-Kapov, Lea and Matijasevic, Maja
    Wired/Wireless Internet Communications, pages: 134–147
2012

  • Towards QoE-driven multimedia service negotiation and path optimization with software defined networking
    Kassler, Andreas and Skorin-Kapov, Lea and Dobrijevic, Ognjen and Matijasevic, Maja and Dely, Peter
    Software, Telecommunications and Computer Networks (SoftCOM), 2012 20th International Conference on, pages: 1–5
  • IPv6 Deployment and Transition Plans in Croatia: Evaluation Results and Analysis
    Dobrijevic, Ognjen and Svedek, Velimir and Matijasevic, Maja
    Software, Telecommunications and Computer Networks (SoftCOM), 2012 20th International Conference on, pages: 7
  • Extending QoS Support in the IP Multimedia Subsystem: Mobility-aware Session Reconfiguration
    Dobrijevic, Ognjen and Matijasevic, Maja
    Infocommunications Journal, number: 2, volume: 4, pages: 19–28
2011

  • Towards Assessment of IPv6 Readiness, Deployment and Transition Plans in Croatia
    Svedek, Velimir and Dobrijevic, Ognjen and Matijasevic, Maja and Golub, Ivana and Stivojevic, Tomislav
    Software, Telecommunications and Computer Networks (SoftCOM), 2011 19th International Conference on, pages: 52–58
  • QoS Management for Multimedia Services Based on Session Reconfiguration: A Future Internet Case Study
    Dobrijevic, Ognjen and Matijasevic, Maja
    Enabling Communities, The 27th Trans European Research and Education Networking Conference, pages: 13
  • Multimedia Session Reconfiguration for Mobility-aware QoS Management: Use Cases and the Functional Model
    Dobrijevic, Ognjen and Matijasevic, Maja
    Intelligent Interactive Multimedia Systems and Services, pages: 209–218
  • A Mobility-aware Reconfiguration of Multimedia Sessions for QoS Management: Simulation and Performance Evaluation
    Dobrijevic, Ognjen and Matijasevic, Maja
    Telecommunications (ConTEL), Proceedings of the 2011 11th International Conference on, pages: 473–480
2009

  • MMORPG Player Actions : Network Performance, Session Patterns and Latency Requirements Analysis [PDF]
    Suznjevic, Mirko and Dobrijevic, Ognjen and Matijasevic, Maja
    Multimedia Tools and Applications, number: 1-3, volume: 45, pages: 191–214
  • Hack, Slash, and Chat: A Study of Players' Behavior and Communication in MMORPGs [PDF]
    Suznjevic, Mirko and Dobrijevic, Ognjen and Matijasevic, Maja
    Proceedings of the 8th Annual Workshop on Network and Systems Support for Games, pages: 6
2008

  • Action specific Massive Multiplayer Online Role Playing Games Traffic Analysis: Case Study of World of Warcraft [PDF]
    Suznjevic, Mirko and Matijasevic, Maja and Dobrijevic, Ognjen
    Proceedings of the 7th ACM SIGCOMM Workshop on Network and System Support for Games, pages: 106–107
  • An Experimental Evaluation of a QoS Signaling API for Network-aware Multimedia Applications in NGN
    Dobrijevic, Ognjen and Matijasevic, Maja
    Proceedings of the 6th International Conference on Advances in Mobile Computing and Multimedia, pages: 102–110
  • Open Diameter Conformance Testing
    Djuric, Dario and Dobrijevic, Ognjen and Huljenic, Darko and Matijasevic, Maja
    Communication Systems, Networks and Digital Signal Processing, 2008. CNSDSP 2008. 6th International Symposium on, pages: 124–128
2007

  • Application-level QoS negotiation and signaling for advanced multimedia services in the IMS
    Skorin-Kapov, Lea and Mosmondor, Miran and Dobrijevic, Ognjen and Matijasevic, Maja
    Communications Magazine, IEEE, number: 7, volume: 45, pages: 108–116
  • Design of a QoS Signaling API for Advanced Multimedia Applications in NGN
    Dobrijevic, Ognjen and Mosmondor, Miran and Matijasevic, Maja
    Information Technology, 2007. ITNG'07. Fourth International Conference on, pages: 56–61
2006

  • Introducing Network-Awareness for Networked Multimedia and Multi-modal Applications
    Mosmondor, Miran and Dobrijevic, Ognjen and Piskovic, Ivan and Suznjevic, Mirko and Matijasevic, Maja and Desic, Sasa
2005

  • Open Source Tools for Multimedia Desktop Conferencing and Media Streaming over IPv6: Comparison Criteria and Survey
    Matijasevic, Maja and Dobrijevic, Ognjen
    28th International Convention MIPRO 2005 : Telecommunications & Information : Proceedings, pages: 59–64
2004

  • 3D visualization of the geographical & organizational structure of the grid
    Mikic, Dario and Skorin-Kapov, Lea and Dobrijevic, Ognjen and Schilhard, Petra
    Electrotechnical Conference, 2004. MELECON 2004. Proceedings of the 12th IEEE Mediterranean, volume: 2, pages: 689–692





Article

  • Quantitative Comparison of Application-Network Interaction: A Case Study of Adaptive Video Streaming (2017)
    Schwarzmann, Susanna and Zinner, Thomas and Dobrijevic, Ognjen
    Quality and User Experience, number: 1, volume: 2, pages: 1–18
  • Towards Evaluating the Quality of Experience of Remote Patient Monitoring Services: A Study Considering Usability Aspects (2014)
    Skorin-Kapov, Lea and Dobrijevic, Ognjen and Piplica, Domagoj
    International Journal of Mobile Human Computer Interaction (IJMHCI), number: 4, volume: 6, pages: 59–89
  • Extending QoS Support in the IP Multimedia Subsystem: Mobility-aware Session Reconfiguration (2012)
    Dobrijevic, Ognjen and Matijasevic, Maja
    Infocommunications Journal, number: 2, volume: 4, pages: 19–28
  • MMORPG Player Actions : Network Performance, Session Patterns and Latency Requirements Analysis (2009) [PDF]
    Suznjevic, Mirko and Dobrijevic, Ognjen and Matijasevic, Maja
    Multimedia Tools and Applications, number: 1-3, volume: 45, pages: 191–214
  • Application-level QoS negotiation and signaling for advanced multimedia services in the IMS (2007)
    Skorin-Kapov, Lea and Mosmondor, Miran and Dobrijevic, Ognjen and Matijasevic, Maja
    Communications Magazine, IEEE, number: 7, volume: 45, pages: 108–116
  • Introducing Network-Awareness for Networked Multimedia and Multi-modal Applications (2006)
    Mosmondor, Miran and Dobrijevic, Ognjen and Piskovic, Ivan and Suznjevic, Mirko and Matijasevic, Maja and Desic, Sasa
Incollection

  • Big-Data Helps SDN to Improve Application Specific Quality of Service (2017)
    Schwarzmann, Susanna and Blenk, Andreas and Dobrijevic, Ognjen and Jarschel, Michael and Hotho, Andreas and Zinner, Thomas and Wamser, Florian
    IET book on Big Data and Software Defined Networks, pages: 23
  • QoE Management for Future Networks (2017)
    Schatz, Raimund and Schwarzmann, Susanna and Zinner, Thomas and Dobrijevic, Ognjen and Liotou, Eirini and Pocta, Peter and Barakovic, Sabina and Barakovic Husic, Jasmina and Skorin-Kapov, Lea
    Springer book on Autonomous Control for a Reliable Internet of Services: Methods, Models, Approaches, Techniques, Algorithms and Tools, pages: 32
  • Q-POINT: QoE-Driven path optimization model for multimedia services (2014)
    Dobrijevic, Ognjen and Kassler, Andreas J and Skorin-Kapov, Lea and Matijasevic, Maja
    Wired/Wireless Internet Communications, pages: 134–147
  • Multimedia Session Reconfiguration for Mobility-aware QoS Management: Use Cases and the Functional Model (2011)
    Dobrijevic, Ognjen and Matijasevic, Maja
    Intelligent Interactive Multimedia Systems and Services, pages: 209–218
Inproceedings

  • Policy-based Routing and Load Balancing for EVPN-based Data Center Interconnections (2017)
    Hernandez Benet, Cristian and Alizadeh Noghani, Kyoomars and Kassler, Andreas and Dobrijevic, Ognjen and Jestin, Patrick
    Proceedings of the 2017 IEEE Conference on Network Function Virtualization and Software Defined Networks, pages: 7
  • Towards a Framework for Comparing Application-Network Interaction Mechanisms (2016)
    Schwarzmann, Susanna and Zinner, Thomas and Dobrijevic, Ognjen
    Proceedings of the 4th International IEEE Workshop on Quality of Experience Centric Management, pages: 13–18
  • On the Approximation of ISP and User Utilities from Quality of Experience (2015)
    Zwickl, Patrick and Reichl, Peter and Skorin-Kapov, Lea and Dobrijevic, Ognjen and Sackl, Andreas
    Quality of Multimedia Experience (QoMEX), 2015 Seventh International Workshop on, pages: 1–6
  • Ant Colony Optimization for QoE-Centric Flow Routing in Software-Defined Networks (2015)
    Dobrijevic, Ognjen and Santl, Matija and Matijasevic, Maja
    Network and Service Management (CNSM), 2015 11th International Conference on, pages: 274–278
  • QoE-Driven Path Optimization Model for Multimedia Services (2014)
    Dobrijevic, Ognjen and Kassler, Andreas and Skorin-Kapov, Lea and Matijasevic, Maja
    SNCNW 2014
  • Towards QoE-driven multimedia service negotiation and path optimization with software defined networking (2012)
    Kassler, Andreas and Skorin-Kapov, Lea and Dobrijevic, Ognjen and Matijasevic, Maja and Dely, Peter
    Software, Telecommunications and Computer Networks (SoftCOM), 2012 20th International Conference on, pages: 1–5
  • IPv6 Deployment and Transition Plans in Croatia: Evaluation Results and Analysis (2012)
    Dobrijevic, Ognjen and Svedek, Velimir and Matijasevic, Maja
    Software, Telecommunications and Computer Networks (SoftCOM), 2012 20th International Conference on, pages: 7
  • Towards Assessment of IPv6 Readiness, Deployment and Transition Plans in Croatia (2011)
    Svedek, Velimir and Dobrijevic, Ognjen and Matijasevic, Maja and Golub, Ivana and Stivojevic, Tomislav
    Software, Telecommunications and Computer Networks (SoftCOM), 2011 19th International Conference on, pages: 52–58
  • QoS Management for Multimedia Services Based on Session Reconfiguration: A Future Internet Case Study (2011)
    Dobrijevic, Ognjen and Matijasevic, Maja
    Enabling Communities, The 27th Trans European Research and Education Networking Conference, pages: 13
  • A Mobility-aware Reconfiguration of Multimedia Sessions for QoS Management: Simulation and Performance Evaluation (2011)
    Dobrijevic, Ognjen and Matijasevic, Maja
    Telecommunications (ConTEL), Proceedings of the 2011 11th International Conference on, pages: 473–480
  • Hack, Slash, and Chat: A Study of Players' Behavior and Communication in MMORPGs (2009) [PDF]
    Suznjevic, Mirko and Dobrijevic, Ognjen and Matijasevic, Maja
    Proceedings of the 8th Annual Workshop on Network and Systems Support for Games, pages: 6
  • Action specific Massive Multiplayer Online Role Playing Games Traffic Analysis: Case Study of World of Warcraft (2008) [PDF]
    Suznjevic, Mirko and Matijasevic, Maja and Dobrijevic, Ognjen
    Proceedings of the 7th ACM SIGCOMM Workshop on Network and System Support for Games, pages: 106–107
  • An Experimental Evaluation of a QoS Signaling API for Network-aware Multimedia Applications in NGN (2008)
    Dobrijevic, Ognjen and Matijasevic, Maja
    Proceedings of the 6th International Conference on Advances in Mobile Computing and Multimedia, pages: 102–110
  • Open Diameter Conformance Testing (2008)
    Djuric, Dario and Dobrijevic, Ognjen and Huljenic, Darko and Matijasevic, Maja
    Communication Systems, Networks and Digital Signal Processing, 2008. CNSDSP 2008. 6th International Symposium on, pages: 124–128
  • Design of a QoS Signaling API for Advanced Multimedia Applications in NGN (2007)
    Dobrijevic, Ognjen and Mosmondor, Miran and Matijasevic, Maja
    Information Technology, 2007. ITNG'07. Fourth International Conference on, pages: 56–61
  • Open Source Tools for Multimedia Desktop Conferencing and Media Streaming over IPv6: Comparison Criteria and Survey (2005)
    Matijasevic, Maja and Dobrijevic, Ognjen
    28th International Convention MIPRO 2005 : Telecommunications & Information : Proceedings, pages: 59–64
  • 3D visualization of the geographical & organizational structure of the grid (2004)
    Mikic, Dario and Skorin-Kapov, Lea and Dobrijevic, Ognjen and Schilhard, Petra
    Electrotechnical Conference, 2004. MELECON 2004. Proceedings of the 12th IEEE Mediterranean, volume: 2, pages: 689–692



  • Communication Networks
  • Multimedia Services
  • Digital Logic
  • Software Design Project
  • BSc Thesis
  • Photonic Telecommunication Networks
  • Mobility in Networks
  • MSc Seminar
  • MSc Project
  • MSc Thesis

  • Second International Summer School „Autonomous Control for Reliable Future Networks and Services“, QoE Management with SDN: Concepts and Use Cases (2016)
  • Research talk at the Ericsson company (Sweden), QoE-driven Path Optimization for Multimedia Services within the SDN Framework (2014)
  • Research talk at the Karlstad University (Sweden), Towards OpenFlow Prototyping with Network Simulator/Emulator IMUNES (2013)