Bakgrunn og aktiviteter
- Head of Department, Department of Telematics, NTNU (2009-2013)
- Professor at Department of Telematics, NTNU (2010-current)
- Head of NTNU QUAL-lab (2015-current)
- Master's Degree (Siv.ing.) in 1989 from Division of Computer Systems and Telematics, NTH (now NTNU) while working as a Teaching assistant (1988-1989). Thesis title: “Transient dependability properties in distributed systems”.
- Research Scientist (1989-1999) and Senior Research Scientist from 1999 at SINTEF Telecom and Informatics
- PhD degree (Dr.ing.) in 1998 from Department of Telematics, NTNU while working as Research Scholar (1994-1998). Thesis title:"Efficient simulation of network performance by importance sampling".
- Associate Professor at Department of Telematics, NTNU, in adjunct position (20%) in 1999-2003, reduced position (50%) in 2003-2006), and full time position since 2006. Coordinator of Network Research area 2006-2009.
- Research Scientist (1999-2001) and Senior Scientist (2001-2009) at Telenor Research and Development
- Visiting researcher (March, 2007) hosted by Dr. Sandmann at University of Bamberg, Germany
- Visiting researcher
- Visiting professor University of Illinois at Urbana-Champaign (Aug 2016), hosted by Ravishankar K. Iyer
- Visiting professor University of Zagreb FER (Apr 2015, Aug 2016), hosted by Ass.Prof. Lea Skorin-Kapov.
- Visiting professor Budapest University of Technology and Economics (Sept 2016), hosted by Ass.Prof. Gergely Biczók
- Visiting professor TU München (Oct - Dec 2016), hosted by Prof. Wolfgang Kellerer
- Visiting professor Ghent University (Jan - Jun 2016), hosted by Prof. Piet Demeester
- TTM4110 Dependability and Performance with Discrete Event Simulation (textbook [EHHP16]) [subject responsible]
- TTM4185: Security and Robustness in ICT system
[EHHP16] Peder J. Emstad, Poul E. Heegaard, Bjarne E. Helvik, Laurent Paquereau. Dependability and performance with discrete event simulation. : Tapir akademiske forlag 2016. 278 s. NTNU
- QoS evaluation and management in communication systems and services
- rare event simulation techniques
- survivability quantification
- monitoring, routing and management in dynamic networks
- distributed, autonomous and adaptive management and routing
Vitenskapelig, faglig og kunstnerisk arbeid
Et utvalg av nyere tidsskriftspublikasjoner, kunstneriske produksjoner, bok, inklusiv bokdeler og rapport-del. Se alle publikasjoner i databasen
- (2017) Manufactured by software: SDN-enabled multi-operator composite services with the 5G Exchange. IEEE Communications Magazine. vol. 55 (4).
- (2017) Simulation of the response time distribution of fault-tolerant multi-tier cloud services. Journal of Simulation. vol. 11 (4).
- (2017) Definition of QoE Fairness in Shared Systems. IEEE Communications Letters. vol. 21 (1).
- (2017) Including Failure Correlation in Availability Modeling of a Software-Defined Backbone Network. IEEE Transactions on Network and Service Management. vol. 14 (4).
- (2017) Survivability analysis of a two-tier infrastructure-based wireless network. Computer Networks. vol. 128.
- (2016) The future of information security incident management training: A case study of electrical power companies. Computers & security (Print). vol. 61.
- (2016) QoE Beyond the MOS: An In-Depth Look at QoE via Better Metrics and their Relation to MOS. Quality and User Experience.
- (2016) Deep Semantics Inspection over Big Network Data at Wire Speed. IEEE Network. vol. 30 (1).
- (2015) Software Performance Evaluation Utilizing UML Specification and SRN Model and Their Formal Representation. Journal of Software. vol. 10 (5).
- (2015) How to use mobile communication in critical infrastructures: A dependability analysis. Lecture Notes in Computer Science. vol. 9338.
- (2014) Quantifying Influence of Strategies and Network Properties in Repairing Simultaneous Failures in Smart Grid. NIK: Norsk Informatikkonferanse.
- (2013) Detecting Period and Burst Durations in Video Streaming by means of Active Probing. International Journal of Computer and Communication Engineering. vol. 2 (4).
- (2013) Estimating Available Bandwidth on Access Links by Means of Stratified Probing. International Journal of Electrical Energy. vol. 1 (4).
- (2013) Interdependency Modeling in Smart Grid and the Influence of ICT on Dependability. Lecture Notes in Computer Science.
- (2013) Modeling and Quantifying the Survivability of Telecommunication Network Systems under Fault Propagation. Lecture Notes in Computer Science. vol. 8115.
- (2013) Network Survivability under Disaster Propagation: Modeling and Analysis. IEEE Wireless Communications and Networking Conference : Proceedings.
- (2012) Effects of Dynamic Cloud Cluster Load on Differentiated Service Availability. International Conference on Data Networks, Communications, Computers - Proceedings.
- (2012) A performability modeling framework considering service components deployment. International Journal On Advances in Networks and Services. vol. 5 (3&4).
- (2012) Improving Fairness in QoS and QoE domains for Adaptive Video Streaming. International Journal On Advances in Networks and Services. vol. 5 (3&4).
- (2012) Modeling and Analysis of the Survivability of an Infrastructure-Based Wireless Network. Lecture Notes in Computer Science. vol. 7479.