Bakgrunn og aktiviteter

Harald Øverby er professor ved NTNU. Han er utdannet Sivilingeniør i Datateknikk (2002), BSc i Samfunnsøkonomi og Psykologi (2003) og Doktorgrad i IKT (2005). Hans faglige interesser er digital økonomi, optiske nett, ytelse og pålitelighetsmodellering, og nettverkskoding. Øverby har arbeidet med forskning, undervisning, innovasjon, formidling og ledelse ved NTNU siden 2002, blant annet som instituttleder ved institutt for telematikk i perioden 2013-2016. Han har publisert over 70 artikler i internasjonale og nasjonale tidsskrifter og konferanser, og deltatt i flere forskningsprosjekter. Øverby har undervist emner og veiledet mer enn 30 masterstudenter i fagområdene digital økonomi, forretningsmodellering og kommunikasjonsteknologi.

Vitenskapelig, faglig og kunstnerisk arbeid

Viser et utvalg av aktivitet. Se alle publikasjoner i databasen

2016

2015

  • Gligoroski, Danilo; Kralevska, Katina; Øverby, Harald. (2015) Minimal Header Overhead for Random Linear Network Coding. IEEE International Conference on Communication, ICC 2015, Workshop Proceedings.
  • Idland, Elisabeth; Øverby, Harald; Audestad, Jan Arild. (2015) Economic Markets for Video Streaming Services: A Case Study of NetFlix and Popcorn Time. NIK: Norsk Informatikkonferanse.
  • Idland, Elisabeth; Øverby, Harald; Jan Arild, audestad. (2015) Economic Markets for Video Streaming Services: A Case Study of NetFlix and Popcorn Time. Norsk Informatikk Konferanse ; 2015-11-23 - 2015-11-25.
  • Kralevska, Katina; Øverby, Harald; Gligoroski, Danilo. (2015) Coded Packet Transport for Optical Packet/Burst Switched Networks. 2015 IEEE Global Communications Conference (GLOBECOM).
  • Li, Shuo; Wang, Meiqian; Øverby, Harald; Wong, Eric; Zukerman, Moshe. (2015) Performance evaluation of a bufferless OBS/OPS network with 1+1 path protection. IEEE Photonics Technology Letters. vol. 27 (20).

2014

2013

2012

  • Falck-Ytter, Martin; Øverby, Harald. (2012) An Empirical Study of Valuation and User Behavior in Social Networking Services. Proceedings of World Telecommunications Congress.
  • Savi, Michele; Stol, Norvald; Øverby, Harald; Raffaelli, Carla. (2012) Contention Resolution Using Parametric Wavelength Converters: Performance and Cost Analysis. Globecom 2012 ; 2012-12-03 - 2012-12-07.
  • Savi, Michele; Stol, Norvald; Øverby, Harald; Raffaelli, Carla. (2012) Loss, Complexity and Cost Analysis of an Optical Switching Fabric Using Fixed Converters. 16th International Conference on Optical Network Design and Modeling (ONDM), 2012.
  • Savi, Michele; Stol, Norvald; Øverby, Harald; Raffaelli, Carla. (2012) Loss, Complexity and Cost Analysis of an Optical Switching Fabric Using Fixed Converters. ONDM 2012 ; 2012-04-17 - 2012-04-20.
  • Savi, Michele; Stol, Norvald; Øverby, Harald; Raffaelli, Carla. (2012) Contention Resolution Using Parametric Wavelength Converters: Performance and Cost Analysis. 2012 IEEE Global Telecommunications Conference -GLOBECOM 2012.
  • Yang, Shuna; Stol, Norvald; Øverby, Harald. (2012) Performance Modeling of Asynchronous Bufferless Optical Packet Switches with Limited Range Wavelength Converters. 17th European Conference on Network and Optical Communications (NOC 2012) . IEEE; Catalonia. 2012-06-20 - 2012-06-22.
  • Yang, Shuna; Stol, Norvald; Øverby, Harald. (2012) Performance Modelling of Asynchronous Bufferless Optical Packet Switches with Limited Range Wavelength Converters. Proceedings 17th European Conference on network and Optical Communication, June 20-22, 2012, Catalonia Spain.
  • Øverby, Harald. (2012) Cost Comparison of 1+1 Path Protection Schemes: A Case for Coding. ICC 2012 ; 2012-06-10 - 2012-06-15.
  • Øverby, Harald; Biczok, Gergely; Audestad, Jan Arild. (2012) Modeling Dynamic ICT Services Markets. Proceedings of World Telecommunications Congress.
  • Øverby, Harald; Biczok, Gergely; Audestad, Jan Arild. (2012) Modeling Dynamic ICT Services Markets. World Telecommunication Congress (WTC 2012) ; 2012-03-05 - 2012-03-06.
  • Øverby, Harald; Biczok, Gergely; Babarczi, Peter; tapolcai, janos. (2012) Cost Comparison of 1+1 Path Protection Schemes: A Case for Coding. IEEE International Conference on Communications.

2011

  • Biczok, Gergely; Øverby, Harald. (2011) Combating Packet Loss in OPS networks: A Case for Network Coding. Norsk Informatikkonferanse (NIK 2011) ; Tromsø. 2011-11-21 - 2011-11-23.
  • Biczok, Gergely; Øverby, Harald. (2011) Combating Packet Loss in OPS networks: A Case for Network Coding. NIK: Norsk Informatikkonferanse.
  • Kramer, Frank; Øverby, Harald. (2011) Bit Reactive AS - SDK for maskin til maskinkodeprogrammering. Stiftet. 2011-08-01.
  • Øverby, Harald. (2011) Interconnecting Two Intra-Domain Wavelength Routed Optical Networks Using an Optical Packet Switch. International Conference on Transparent Optical Networks (ICTON).
  • Øverby, Harald. (2011) Interconnecting Two Intra-Domain Wavelength Routed Optical Networks Using an Optical Packet Switch. 13th International Conference on Transparent Optical Networks ; Stockholm. 2011-06-26 - 2011-06-30.

2010

2009

  • Kimsas, Andreas; Øverby, Harald; Stol, Norvald. (2009) Analysis of a bufferless OpMiGua Node. Proceedings of the 5th advanced international conference on telecommunications.
  • Øverby, Harald. (2009) Analysis of a bufferless OpMiGua Node. 5th Advanced International Conference on Telecommunications ; 2009-05-24 - 2009-05-28.
  • Øverby, Harald. (2009) Packet Loss Differentiation using Network Layer Packet Redundancy in Optical Packet/Burst Switched Networks. IEEE GLobecom 2009 . IEEE; Hawaii. 2009-11-30 - 2009-12-01.
  • Øverby, Harald. (2009) Packet Loss Differentiation using Network Layer Packet Redundancy in Optical Packet/Burst Switched Networks. IEEE Global Communications Conference, Exhibition, & Industry Forum (GLOBECOM).
  • Øverby, Harald. (2009) Reduced load Engset fix point analysis for optical burst switched networks. the International conference on photonics and switching 2009 ; 2009-09-14.
  • Øverby, Harald. (2009) Reduced load Engset fix point analysis for optical burst switched networks. Proceedings of the international conference on photonics and switching 2009.

2008

2007

2006

  • Kimsås, Andreas; Bjørnstad, Steinar; Øverby, Harald; Stol, Norvald. (2006) Protection Using Redundancy in a Hybrid Circuit/Packet Node Design. 32th European Conference on Optical Communications ; Cannes. 2006-09-24 - 2006-09-28.
  • Kimsås, Andreas; Bjørnstad, Steinar; Øverby, Harald; Stol, Norvald. (2006) Protection Using Redundancy in a Hybrid Circuit/Packet Node Design. proceedings of the 32th European Conference on Optical Communications.
  • Kimsås, Andreas; Øverby, Harald; Bjørnstad, Steinar; Stol, Norvald. (2006) Performance in a failure situation of an OpMiGua packet switch with internal blocking. 8th International Conference on Transparent Optical Networks ; 2006-06-18 - 2006-06-22.
  • Kimsås, Andreas; Øverby, Harald; Bjørnstad, Steinar; Stol, Norvald. (2006) Performance in a failure situation of an OpMiGua packet switch with internal blocking. Proceedings of the 8th International Conference on Transparent Optical Networks, volume 3.
  • Stol, Norvald; Øverby, Harald; Bjørnstad, Steinar; Kimsås, Andreas; Mykkeltveit, Anders. (2006) Differentiated Survivability in the OpMiGua Hybrid Optical Network. 10th Conference on Optical Network Design and Modelling ; 2006-05-22 - 2006-05-24.
  • Stol, Norvald; Øverby, Harald; Bjørnstad, Steinar; Kimsås, Andreas; Mykkeltveit, Anders. (2006) Differentiated Survivability in the OpMiGua Hybrid Optical Network. Proceedings of the 10th Conference on Optical Network Design and Modelling.
  • Øverby, Harald. (2006) A combined study on 1+1 path protection and shared packet redundancy in optical packet switched networks. 11th European Conference on Networks & Optical Communications ; 2006-07-10 - 2006-07-13.
  • Øverby, Harald. (2006) A combined study on 1+1 path protection and shared packet redundancy in optical packet switched networks. Proceedings of the 11th European Conference on Networks and Optical Communications.
  • Øverby, Harald. (2006) How the packet length distribution influences the packet loss rate in an optical packet switch. Advanced International Conference on Telecommunications (AICT) . IEEE; Guadeloupe. 2006-02-19 - 2006-02-22.
  • Øverby, Harald. (2006) How the packet length distribution influences the packet loss rate in an optical packet switch. Proceedings of the Advanced International Conference on Telecommunications (AICT'06).
  • Øverby, Harald. (2006) Network Layer Packet Redundancy in Asynchronous Optical Packet Switched Networks without Wavelength Conversion. Advanced International Conference on Telecommunications (AICT) . IEEE; Guadeloupe. 2006-02-19 - 2006-02-22.
  • Øverby, Harald. (2006) Network Layer Packet Redundancy in Asynchronous Optical Packet Switched Networks without Wavelength Conversion. Proceedings of the Advanced International Conference on Telecommunications (AICT'06).
  • Øverby, Harald. (2006) The Network Layer Packet Redundancy Scheme: A Novel Approach to Reduce Packet Loss in OPS Networks. 10th Conference on Optical Network Design and Modelling ; 2006-05-22 - 2006-05-24.
  • Øverby, Harald. (2006) The Network Layer Packet Redundancy Scheme: A Novel Approach to Reduce Packet Loss in OPS Networks. Proceedings of the 10th Conference on Optical Network Design and Modelling.
  • Øverby, Harald. (2006) The Shared Packet Recovery 1+1 Path Protection Scheme. 11th European Conference on Networks & Optical Communications ; 2006-07-10 - 2006-07-13.
  • Øverby, Harald. (2006) The Shared Packet Recovery 1+1 Path Protection Scheme. Proceedings of the 11th European Conference on Networks and Optical Communications.
  • Kimsås, Andreas; Bjørnstad, Steinar; Øverby, Harald; Tuft, Vegard Larsen. (2006) Packet Loss due to Bit Errors in All-Optical Networks. Cost 291 Workshop ; 2006-02-06.
  • Kimsås, Andreas; Øverby, Harald; Bjørnstad, Steinar; Tuft, Vegard Larsen. (2006) A Cross Layer Study of Packet Loss in All-Optical Networks. Advanced International Conference on Telecommunications (AICT) . IEEE; Guadeloupe. 2006-02-19 - 2006-02-22.
  • Kimsås, Andreas; Øverby, Harald; Bjørnstad, Steinar; Tuft, Vegard Larsen. (2006) A Cross Layer Study of Packet Loss in All-Optical Networks. Proceedings of the Advanced International Conference on Telecommunications (AICT'06).
  • Nord, Martin; Bjørnstad, Steinar; Tuft, Vegard; Kimsås, Andreas; Hjelme, Dag Roar; Eriksen, Lars Erik; Olsen, Torodd; Øverby, Harald; Sudbø, Aasmund Sveinung; Stol, Norvald; Austad, Oddgeir; Kåråsen, Anne-Grete; Millstein, Geir. (2006) The OpMiGua project - final report. 2006. Telenor FoU report (Rxx).
  • Øverby, Harald. (2006) Cost evaluations of the protected network layer packet redundancy scheme. Journal of Optical Networking. vol. 5 (10).
  • Øverby, Harald; Stol, Norvald. (2006) QoS Differentiation in Asynchronous Bufferless Optical Packet Switched Networks. Wireless networks. vol. 12 (3).
  • Øverby, Harald; Stol, Norvald; Nord, Martin. (2006) Evaluation of QoS Differentiation Mechanisms in Asynchronous Bufferless Optical Packet Switched Networks. IEEE Communications Magazine. vol. 44 (8).

2005

  • Bjørnstad, Steinar; Øverby, Harald. (2005) Quality of service differentiation in optical packet/burst switching: A performance and reliability perspective. Proceedings of the 7th International Conference on Transparent Optical networks (ICTON) in Barcelona, Vol. 1.
  • Bjørnstad, Steinar; Øverby, Harald. (2005) Quality of service differentiation in optical packet/burst switching: A performance and reliability perspective. 7th International Conference on Transparent Optical Networks . IEEE; Barcelona, Catalonia. 2005-07-03 - 2005-07-07.
  • Bjørnstad, Steinar; Øverby, Harald; Stol, Norvald; Hjelme, Dag Roar. (2005) Protecting guaranteed service traffic in an OpMiGua hybrid network. 31st European Conference on Optical Communications - ECOC 2005 - Proceedings.
  • Øverby, Harald. (2005) Fairness in Optical Packet Switched Metro Networks. Proceedings of the 7th International Conference on Transparent Optical networks (ICTON) in Barcelona, Vol. 1.
  • Øverby, Harald. (2005) Fairness in Optical Packet Switched Metro Networks. 7th International Conference on Transparent Optical Networks . IEEE; Barcelona, Catalonia. 2005-07-03 - 2005-07-07.
  • Øverby, Harald. (2005) Packet Loss Rate Differentiation in Slotted Optical Packet Switched Networks. IEEE Photonics Technology Letters. vol. 17 (11).
  • Øverby, Harald; Stol, Norvald. (2005) Quality of service differentiation, Teletraffic analysis and Network layer packet redundancy in Optical packet switched networks. 2005.
  • Øverby, Harald; Stol, Norvald; Bjørnstad, Steinar. (2005) Dependability differentiation in Optical Packet Switched Networks. Proceedings of the 7th International Conference on Transparent Optical networks (ICTON) in Barcelona, Vol. 1.
  • Øverby, Harald; Stol, Norvald; Bjørnstad, Steinar. (2005) Dependability differentiation in Optical Packet Switched Networks. 7th International Conference on Transparent Optical Networks . IEEE; Barcelona, Catalonia. 2005-07-03 - 2005-07-07.
  • Øverby, Harald. (2005) Performance modelling of optical packet switched networks with the Engset traffic model. Optics Express. vol. 13 (5).
  • Øverby, Harald; Stol, Norvald. (2005) Providing absolute QoS in asynchronous bufferless optical packet/burst switched networks with the adaptive preemptive drop policy. Computer Communications. vol. 28.

2004

  • Moseng, Tor K.; Øverby, Harald; Stol, Norvald. (2004) Merit Based Scheduling in Asynchronous Bufferless Optical Packet Switched Networks. Norsk Informatikkonferanse . Høyskolen i Stavanger; Stavanger. 2004-11-29 - 2004-12-01.
  • Nord, Martin; Øverby, Harald; Stol, Norvald. (2004) Packet Loss Rate- and Jitter Differentiating QoS Schemes for Asynchronous Optical Packet Switches. Journal of Optical Networking. vol. 3 (12).
  • Undheim, Astrid; Øverby, Harald; Stol, Norvald. (2004) Absolute QoS in Synchronous Optical Packet Switched Networks. Norsk Informatikk Konferanse . Høgskolen i Stavanger; Stavanger. 2004-11-29 - 2004-12-01.
  • Øverby, Harald. (2004) Optical Packet Switched Metro Networks. Norwegian Network Research Seminar ; Trondheim. 2004-10-21 - 2004-10-22.
  • Øverby, Harald. (2004) Performance modelling of synchronous bufferless OPS networks. 6th International Conference on Transparent Optical Networks (ICTON) . IEEE; Wroclaw. 2004-07-04 - 2004-07-08.
  • Øverby, Harald. (2004) QoS in slotted bufferless optical packet switched networks. 6th International Conference on Transparent Optical Networks (ICTON) . IEEE; Wroclaw. 2004-07-04 - 2004-07-08.
  • Øverby, Harald; Stol, Norvald. (2004) Effects of the switching time in OPS/OBS networks. Chinese Optics Letters (COL). vol. 2 (3).
  • Øverby, Harald; Stol, Norvald. (2004) Evaluating and Comparing Two Different Service Differentiation Methods for OPS: The Wavelength Allocation algorithm and The Preemptive Drop Policy. 3rd International Conference on Networking (ICN) . IEEE; Guadeloupe. 2004-02-29 - 2004-03-04.
  • Øverby, Harald; Stol, Norvald. (2004) Exploiting network layer packet redundancy to reduce the end-to-end data packet loss rate in optical packet/burst switched networks. Nordic Teletraffic Seminar ; Oslo. 2004-08-25 - 2004-08-27.
  • Øverby, Harald; Stol, Norvald. (2004) Providing QoS in OPS/OBS networks with the Preemptive Drop Policy. 3rd International Conference on Networking (ICN) . IEEE; Guadeloupe. 2004-02-29 - 2004-03-04.
  • Øverby, Harald; Stol, Norvald. (2004) Quality of Service in Asynchronous Bufferless Optical Packet Switched Networks. Telecommunications Systems. vol. 27 (2-4).
  • Øverby, Harald. (2004) Network layer packet redundancy in optical packet switched networks. Optics Express. vol. 12 (20).
  • Øverby, Harald; Stol, Norvald. (2004) Effects of bursty traffic in service differentiated Optical Packet Switched networks. Optics Express. vol. 12 (3).

2003

2002