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English

Steinar Bjørnstad

Steinar Bjørnstad

Førsteamanuensis
Institutt for informasjonssikkerhet og kommunikasjonsteknologi

steinar.bjornstad@ntnu.no
90081033 Elektro B, Gløshaugen
Publikasjoner Undervisning Formidling

Publikasjoner

  • Kronologisk
  • Etter kategori
  • Se alle publikasjoner i Cristin

2019

  • Adrah, Charles Mawutor; Kamath, Aditya K.; Bjørnstad, Steinar; Tahiliani, Mohit P.. (2019) Achieving Guaranteed Performance for Protection Traffic in Smart Grid Wide- Area Networks. Proceedings of 2019 the 7th IEEE International Conference on Smart Energy Grid Engineering (SEGE 2019).
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Bjørnstad, Steinar; Veisllari, Raimena; Chen, David; Tonini, Federico; Raffaelli, Carla. (2019) Minimizing Delay and Packet Delay Variation in Switched 5G Transport Networks. Journal of Optical Communications and Networking. volum 11 (4).
    Vitenskapelig artikkel

2018

  • Tonini, Federico; Khorsandi, Bahare Masood; Bjørnstad, Steinar; Veisllari, Raimena; Raffaelli, Carla. (2018) C-RAN traffic aggregation on latency-controlled Ethernet links. Applied Sciences. volum 8 (11).
    Vitenskapelig artikkel

2017

  • Adrah, Charles Mawutor; Bjørnstad, Steinar; Kure, Øivind. (2017) Fusion Networking Technology for IEC 61850 Inter Substation Communication. 2017. ISBN 978-1-5386-0503-5.
    Vitenskapelig antologi/Konferanseserie
  • Adrah, Charles Mawutor; Bjørnstad, Steinar; Kure, Øivind. (2017) Fusion networking for IEC 61850 inter substation communication: Use case applications. Journal of Communications. volum 12 (9).
    Vitenskapelig artikkel

2015

  • Veisllari, Raimena; Bjørnstad, Steinar; Braute, Jan P.; Bozorgebrahimi, Kurosh; Raffaelli, Carla. (2015) Field-trial demonstration of cost efficient sub-wavelength service through integrated packet/circuit hybrid network [Invited]. Journal of Optical Communications and Networking. volum 7 (3).
    Vitenskapelig artikkel

2014

  • Bjørnstad, Steinar; Veisllari, Raimena; Braute, Jan P.; Bozorgebrahimi, Kurosh. (2014) Integrated Packet/Circuit Hybrid Network Field-Trial Demonstrating Sub-Wavelength Aggregation. Optical Fiber Communications Conference and Exhibition (OFC), 2014.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Veisllari, Raimena; Bjørnstad, Steinar; Bozorgebrahimi, Kurosh. (2014) Load balancing in SDN enabled integrated packet/circuit networks, first experimental demonstrations. EUCNC 2014, Workshop on Software Defined Photonics in Data Center Networks.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Veisllari, Raimena; Stol, Norvald; Bjørnstad, Steinar; Raffaelli, Carla. (2014) Scalability Analysis of SDN-controlled Optical Ring MAN with Hybrid Traffic. ICC 2014 - Proceedings of 2014 IEEE International Conference on Communications.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

2013

  • Bjørnstad, Steinar; Veisllari, Raimena; Bozorgebrahimi, Kurosh. (2013) Long-haul Ethernet-Transport Integrated Packet/Circuit Hybrid Network Field-Trial. Optical Fiber Communication Conference/National Fiber Optic Engineers Conference 2013.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Veisllari, Raimena; Bjørnstad, Steinar; Bozorgebrahimi, Kurosh. (2013) Integrated Packet/Circuit Hybrid Network Field Trial With Production Traffic [Invited]. Journal of Optical Communications and Networking. volum 5 (10).
    Vitenskapelig artikkel
  • Veisllari, Raimena; Bjørnstad, Steinar; Bozorgebrahimi, Kurosh. (2013) Integrated packet/circuit hybrid network field-trial. Optical Fiber Communication Conference/National Fiber Optic Engineers Conference 2013.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Veisllari, Raimena; Bjørnstad, Steinar; Bozorgebrahimi, Kurosh; Stol, Norvald. (2013) Providing Ethernet Circuit Quality of Service and High Bandwidth Efficiency through Fusion Networking. Norsk informatikkonferanse NIK 2013, Universitetet i Stavanger, 18. - 20.november 2013.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Veisllari, Raimena; Bjørnstad, Steinar; Hjelme, Dag Roar. (2013) Experimental demonstration of high throughput, ultra-low delay variation packet/circuit fusion network. Electronics Letters. volum 49 (2).
    Vitenskapelig artikkel

2012

  • Veisllari, Raimena; Bjørnstad, Steinar; Stol, Norvald. (2012) A rate-adaptive segmentation algorithm for integrated hybrid optical networks. 2012 Australasian Telecommunication Networks and Applications Conference (ATNAC).
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Veisllari, Raimena; Bjørnstad, Steinar; Stol, Norvald. (2012) Scheduling techniques in an integrated hybrid node with electronic buffers. 16th International Conference on Optical Network Design and Modeling (ONDM), 2012.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Veisllari, Raimena; Stol, Norvald; Bjørnstad, Steinar. (2012) GMPLS-based Multi-Region Control Plane for Integrated Hybrid Optical Networks. 9th International Conference on High-capacity Optical Networks & Emerging/Enabling Technologies.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

2011

  • Veisllari, Raimena; Bjørnstad, Steinar. (2011) Employing Ethernet Spanning Tree Protocols in an Integrated Hybrid Optical Network. International Conference on Transparent Optical Networks (ICTON).
    Vitenskapelig artikkel

2010

  • Kimsas, Andreas; Bjørnstad, Steinar; Øverby, Harald; Stol, Norvald. (2010) Improving performance in the OpMiGua hybrid network employing the network layer packet redundancy scheme. IET Communications. volum 4 (3).
    Vitenskapelig artikkel
  • Tuft, Vegard Larsen; Hjelme, Dag Roar; Bjørnstad, Steinar. (2010) Automatic Polarization Control With Packet Transmission and the Effect of Traffic Patterns. Journal of Lightwave Technology. volum 28 (1).
    Vitenskapelig artikkel

2009

  • Tuft, Vegard Larsen; Bjørnstad, Steinar; Hjelme, Dag Roar. (2009) Effect of traffic patterns on automatic polarization control with polarization and time-division multiplexed optical packet transmission. Journal of Optical Networking. volum 8 (5).
    Vitenskapelig artikkel

2007

  • Bjørnstad, Steinar; Nord, Martin; Eriksen, Lars Erik; Tuft, Vegard Larsen; Hjelme, Dag Roar; Stol, Norvald; Kimsas, Andreas; Sudbo, A. (2007) Demonstration and analysis of TV- and data transport in the OpMiGua hybrid circuit/packet switched network testbed. 33rd European Conference and Exhibition on Optical Communication Conference.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Kimsas, Andreas; Bjørnstad, Steinar; Øverby, Harald; Stol, Norvald. (2007) Reservation Techniques in an OpMiGua node. 11th International IFIP TC6 Conference, ONDM 2007.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Tuft, Vegard Larsen; Bjørnstad, Steinar; Hjelme, Dag Roar. (2007) Automatic polarization control for packet transmission in a hybrid circuit and packet switched optical network. IEEE Photonics Technology Letters. volum 19 (19).
    Vitenskapelig artikkel

2006

  • 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.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • 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.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • 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.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Bjørnstad, Steinar; Eriksen, Lars Erik; Hjelme, Dag Roar. (2006) The OpMiGua multiservice optical hybrid packet/circuit switched network supporting TV-broadcasting QoS requirements. Proceedings of the 8th International Conference on Transparent Optical Networks, volume 3.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Bjørnstad, Steinar; Hjelme, Dag Roar; Stol, Norvald. (2006) A Packet-Switched Hybrid Optical Network with Service Guarantees. IEEE Journal on Selected Areas in Communications. volum 24 (8).
    Vitenskapelig artikkel
  • Bjørnstad, Steinar; Nord, Martin; Tuft, Vegard Larsen; Austad, Oddgeir; Hjelme, Dag Roar; Eriksen, Lars Erik. (2006) Experimental Demonstration of OpMiGua Hybrid Circuit/Packet Nodes. Proceedings of the the 32th European Conference on Optical Communications.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • 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).
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Nord, Martin; Bjornstad, Steinar; Bjørnstad, Steinar; Austad, Oddgeir; Tuft, Vegard Larsen; Hjelme, Dag Roar; Sudbø, Aasmund; Eriksen, Lars Erik. (2006) OpMiGua Hybrid Circuit- and Packet-Switched Test-Bed Demonstration and Performance. IEEE Photonics Technology Letters. volum 18 (24).
    Vitenskapelig artikkel
  • Nord, Martin; Bjørnstad, Steinar; Austad, Oddgeir; Tuft, Vegard; Hjelme, Dag roar; Sudbø, Aasmund Sveinung; Eriksen, Lars Erik. (2006) Hybrid circuit- and packet switched test-bed. IEEE Photonics Technology Letters. volum 18 (24).
    Vitenskapelig artikkel
  • 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).
    Rapport
  • Tuft, Vegard Larsen; Buron, Jakob; Hjelme, Dag Roar; Bjørnstad, Steinar. (2006) Demonstration of an All-Optical Class-of-Service Segregation Method for Edge Nodes in Hybrid Circuit/Packet Switched Networks. Proceedings of the the 32th European Conference on Optical Communications.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

2005

  • Andreassen, Ragnar; Sudbø, Aasmund; Bjørnstad, Steinar; Helvik, Bjarne Emil; Hodne, Erik; Wikshaaland, Sigbjørn; Zouganeli, Evi. (2005) Fault tolerance in a TWC/AWG based optical burst switching node architecture. Proceedings of The 5th International Workshop on Design of Reliable Communication Networks (DRCN'5).
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Bjørnstad, Steinar; Nord, Martin; Olsen, Torodd; Hjelme, Dag Roar; Stol, Norvald. (2005) Burst, packet and hybrid switching in the optical core network. Telektronikk. volum 101 (2).
    Vitenskapelig artikkel
  • Bjørnstad, Steinar; Sudbø, Aasmund; Andreassen, Ragnar; Zouganelli, Evi; Stol, Norvald; Helvik, Bjarne Emil. (2005) Node redundancy in optical burst and packet switched networks. Proceedings of the 7th International Conference on Transparent Optical networks (ICTON) in Barcelona, Vol. 1.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • 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.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • 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.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Tuft, Vegard Larsen; Bjørnstad, Steinar; Hjelme, Dag Roar. (2005) Time Interleaved Polarization Multiplexing for Polarization Labelling. Proceedings of the 7th International Conference on Transparent Optical networks (ICTON) in Barcelona, Vol. 1.
    Annet
  • 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.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Nord, Martin; Bjørnstad, Steinar; Nielsen, M.L.. (2005) Distributed medium-access-control protocol for an optical-packet-switched ring network supporting variable-length packets. Journal of Optical Networking. volum 4.
    Vitenskapelig artikkel

2003

  • Sudbø, Aasmund Sveinung; Bjørnstad, Steinar; Cheyns, Jan; Van Breusegem, Erik; Zouganeli, Evi. (2003) Scalable optical switch structure based on tunable wavelength converters and arrayed waveguide grating routers. Journal of Optical Networking. volum 2.
    Vitenskapelig artikkel
  • Sudbø, Aasmund; Bjørnstad, Steinar; Cheyns, Jan; van Breusegem, Erik; Zouganeli, Evi. (2003) Scalable optical switch structure based on tunable wavelength converters and arrayed waveguide grating routers. Journal of Optical Networking. volum 2 (10).
    Vitenskapelig artikkel

Tidsskriftspublikasjoner

  • Bjørnstad, Steinar; Veisllari, Raimena; Chen, David; Tonini, Federico; Raffaelli, Carla. (2019) Minimizing Delay and Packet Delay Variation in Switched 5G Transport Networks. Journal of Optical Communications and Networking. volum 11 (4).
    Vitenskapelig artikkel
  • Tonini, Federico; Khorsandi, Bahare Masood; Bjørnstad, Steinar; Veisllari, Raimena; Raffaelli, Carla. (2018) C-RAN traffic aggregation on latency-controlled Ethernet links. Applied Sciences. volum 8 (11).
    Vitenskapelig artikkel
  • Adrah, Charles Mawutor; Bjørnstad, Steinar; Kure, Øivind. (2017) Fusion networking for IEC 61850 inter substation communication: Use case applications. Journal of Communications. volum 12 (9).
    Vitenskapelig artikkel
  • Veisllari, Raimena; Bjørnstad, Steinar; Braute, Jan P.; Bozorgebrahimi, Kurosh; Raffaelli, Carla. (2015) Field-trial demonstration of cost efficient sub-wavelength service through integrated packet/circuit hybrid network [Invited]. Journal of Optical Communications and Networking. volum 7 (3).
    Vitenskapelig artikkel
  • Veisllari, Raimena; Bjørnstad, Steinar; Bozorgebrahimi, Kurosh. (2013) Integrated Packet/Circuit Hybrid Network Field Trial With Production Traffic [Invited]. Journal of Optical Communications and Networking. volum 5 (10).
    Vitenskapelig artikkel
  • Veisllari, Raimena; Bjørnstad, Steinar; Hjelme, Dag Roar. (2013) Experimental demonstration of high throughput, ultra-low delay variation packet/circuit fusion network. Electronics Letters. volum 49 (2).
    Vitenskapelig artikkel
  • Veisllari, Raimena; Bjørnstad, Steinar. (2011) Employing Ethernet Spanning Tree Protocols in an Integrated Hybrid Optical Network. International Conference on Transparent Optical Networks (ICTON).
    Vitenskapelig artikkel
  • Kimsas, Andreas; Bjørnstad, Steinar; Øverby, Harald; Stol, Norvald. (2010) Improving performance in the OpMiGua hybrid network employing the network layer packet redundancy scheme. IET Communications. volum 4 (3).
    Vitenskapelig artikkel
  • Tuft, Vegard Larsen; Hjelme, Dag Roar; Bjørnstad, Steinar. (2010) Automatic Polarization Control With Packet Transmission and the Effect of Traffic Patterns. Journal of Lightwave Technology. volum 28 (1).
    Vitenskapelig artikkel
  • Tuft, Vegard Larsen; Bjørnstad, Steinar; Hjelme, Dag Roar. (2009) Effect of traffic patterns on automatic polarization control with polarization and time-division multiplexed optical packet transmission. Journal of Optical Networking. volum 8 (5).
    Vitenskapelig artikkel
  • Tuft, Vegard Larsen; Bjørnstad, Steinar; Hjelme, Dag Roar. (2007) Automatic polarization control for packet transmission in a hybrid circuit and packet switched optical network. IEEE Photonics Technology Letters. volum 19 (19).
    Vitenskapelig artikkel
  • Bjørnstad, Steinar; Hjelme, Dag Roar; Stol, Norvald. (2006) A Packet-Switched Hybrid Optical Network with Service Guarantees. IEEE Journal on Selected Areas in Communications. volum 24 (8).
    Vitenskapelig artikkel
  • Nord, Martin; Bjornstad, Steinar; Bjørnstad, Steinar; Austad, Oddgeir; Tuft, Vegard Larsen; Hjelme, Dag Roar; Sudbø, Aasmund; Eriksen, Lars Erik. (2006) OpMiGua Hybrid Circuit- and Packet-Switched Test-Bed Demonstration and Performance. IEEE Photonics Technology Letters. volum 18 (24).
    Vitenskapelig artikkel
  • Nord, Martin; Bjørnstad, Steinar; Austad, Oddgeir; Tuft, Vegard; Hjelme, Dag roar; Sudbø, Aasmund Sveinung; Eriksen, Lars Erik. (2006) Hybrid circuit- and packet switched test-bed. IEEE Photonics Technology Letters. volum 18 (24).
    Vitenskapelig artikkel
  • Bjørnstad, Steinar; Nord, Martin; Olsen, Torodd; Hjelme, Dag Roar; Stol, Norvald. (2005) Burst, packet and hybrid switching in the optical core network. Telektronikk. volum 101 (2).
    Vitenskapelig artikkel
  • Nord, Martin; Bjørnstad, Steinar; Nielsen, M.L.. (2005) Distributed medium-access-control protocol for an optical-packet-switched ring network supporting variable-length packets. Journal of Optical Networking. volum 4.
    Vitenskapelig artikkel
  • Sudbø, Aasmund Sveinung; Bjørnstad, Steinar; Cheyns, Jan; Van Breusegem, Erik; Zouganeli, Evi. (2003) Scalable optical switch structure based on tunable wavelength converters and arrayed waveguide grating routers. Journal of Optical Networking. volum 2.
    Vitenskapelig artikkel
  • Sudbø, Aasmund; Bjørnstad, Steinar; Cheyns, Jan; van Breusegem, Erik; Zouganeli, Evi. (2003) Scalable optical switch structure based on tunable wavelength converters and arrayed waveguide grating routers. Journal of Optical Networking. volum 2 (10).
    Vitenskapelig artikkel

Bøker

  • Adrah, Charles Mawutor; Bjørnstad, Steinar; Kure, Øivind. (2017) Fusion Networking Technology for IEC 61850 Inter Substation Communication. 2017. ISBN 978-1-5386-0503-5.
    Vitenskapelig antologi/Konferanseserie

Del av bok/rapport

  • Adrah, Charles Mawutor; Kamath, Aditya K.; Bjørnstad, Steinar; Tahiliani, Mohit P.. (2019) Achieving Guaranteed Performance for Protection Traffic in Smart Grid Wide- Area Networks. Proceedings of 2019 the 7th IEEE International Conference on Smart Energy Grid Engineering (SEGE 2019).
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Bjørnstad, Steinar; Veisllari, Raimena; Braute, Jan P.; Bozorgebrahimi, Kurosh. (2014) Integrated Packet/Circuit Hybrid Network Field-Trial Demonstrating Sub-Wavelength Aggregation. Optical Fiber Communications Conference and Exhibition (OFC), 2014.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Veisllari, Raimena; Bjørnstad, Steinar; Bozorgebrahimi, Kurosh. (2014) Load balancing in SDN enabled integrated packet/circuit networks, first experimental demonstrations. EUCNC 2014, Workshop on Software Defined Photonics in Data Center Networks.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Veisllari, Raimena; Stol, Norvald; Bjørnstad, Steinar; Raffaelli, Carla. (2014) Scalability Analysis of SDN-controlled Optical Ring MAN with Hybrid Traffic. ICC 2014 - Proceedings of 2014 IEEE International Conference on Communications.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Bjørnstad, Steinar; Veisllari, Raimena; Bozorgebrahimi, Kurosh. (2013) Long-haul Ethernet-Transport Integrated Packet/Circuit Hybrid Network Field-Trial. Optical Fiber Communication Conference/National Fiber Optic Engineers Conference 2013.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Veisllari, Raimena; Bjørnstad, Steinar; Bozorgebrahimi, Kurosh. (2013) Integrated packet/circuit hybrid network field-trial. Optical Fiber Communication Conference/National Fiber Optic Engineers Conference 2013.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Veisllari, Raimena; Bjørnstad, Steinar; Bozorgebrahimi, Kurosh; Stol, Norvald. (2013) Providing Ethernet Circuit Quality of Service and High Bandwidth Efficiency through Fusion Networking. Norsk informatikkonferanse NIK 2013, Universitetet i Stavanger, 18. - 20.november 2013.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Veisllari, Raimena; Bjørnstad, Steinar; Stol, Norvald. (2012) A rate-adaptive segmentation algorithm for integrated hybrid optical networks. 2012 Australasian Telecommunication Networks and Applications Conference (ATNAC).
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Veisllari, Raimena; Bjørnstad, Steinar; Stol, Norvald. (2012) Scheduling techniques in an integrated hybrid node with electronic buffers. 16th International Conference on Optical Network Design and Modeling (ONDM), 2012.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Veisllari, Raimena; Stol, Norvald; Bjørnstad, Steinar. (2012) GMPLS-based Multi-Region Control Plane for Integrated Hybrid Optical Networks. 9th International Conference on High-capacity Optical Networks & Emerging/Enabling Technologies.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Bjørnstad, Steinar; Nord, Martin; Eriksen, Lars Erik; Tuft, Vegard Larsen; Hjelme, Dag Roar; Stol, Norvald; Kimsas, Andreas; Sudbo, A. (2007) Demonstration and analysis of TV- and data transport in the OpMiGua hybrid circuit/packet switched network testbed. 33rd European Conference and Exhibition on Optical Communication Conference.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Kimsas, Andreas; Bjørnstad, Steinar; Øverby, Harald; Stol, Norvald. (2007) Reservation Techniques in an OpMiGua node. 11th International IFIP TC6 Conference, ONDM 2007.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • 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.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • 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.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • 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.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Bjørnstad, Steinar; Eriksen, Lars Erik; Hjelme, Dag Roar. (2006) The OpMiGua multiservice optical hybrid packet/circuit switched network supporting TV-broadcasting QoS requirements. Proceedings of the 8th International Conference on Transparent Optical Networks, volume 3.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Bjørnstad, Steinar; Nord, Martin; Tuft, Vegard Larsen; Austad, Oddgeir; Hjelme, Dag Roar; Eriksen, Lars Erik. (2006) Experimental Demonstration of OpMiGua Hybrid Circuit/Packet Nodes. Proceedings of the the 32th European Conference on Optical Communications.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • 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).
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Tuft, Vegard Larsen; Buron, Jakob; Hjelme, Dag Roar; Bjørnstad, Steinar. (2006) Demonstration of an All-Optical Class-of-Service Segregation Method for Edge Nodes in Hybrid Circuit/Packet Switched Networks. Proceedings of the the 32th European Conference on Optical Communications.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Andreassen, Ragnar; Sudbø, Aasmund; Bjørnstad, Steinar; Helvik, Bjarne Emil; Hodne, Erik; Wikshaaland, Sigbjørn; Zouganeli, Evi. (2005) Fault tolerance in a TWC/AWG based optical burst switching node architecture. Proceedings of The 5th International Workshop on Design of Reliable Communication Networks (DRCN'5).
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Bjørnstad, Steinar; Sudbø, Aasmund; Andreassen, Ragnar; Zouganelli, Evi; Stol, Norvald; Helvik, Bjarne Emil. (2005) Node redundancy in optical burst and packet switched networks. Proceedings of the 7th International Conference on Transparent Optical networks (ICTON) in Barcelona, Vol. 1.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • 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.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • 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.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Tuft, Vegard Larsen; Bjørnstad, Steinar; Hjelme, Dag Roar. (2005) Time Interleaved Polarization Multiplexing for Polarization Labelling. Proceedings of the 7th International Conference on Transparent Optical networks (ICTON) in Barcelona, Vol. 1.
    Annet
  • 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.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

Rapport

  • 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).
    Rapport

Undervisning

Emner

  • TM8106 - Optiske nett
  • TTM4105 - Aksess- og transportnett
  • TTM4502 - Kommunikasjonsteknologi, fordypningsprosjekt
  • TTM4905 - Kommunikasjonsteknologi, masteroppgave

Formidling

2013

  • Vitenskapelig foredrag
    Bjørnstad, Steinar. (2013) Long-haul Ethernet-Transport Integrated Packet/Circuit Hybrid Network Field-Trial. Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013 . OSA, IEEE ComSoc, IEEE Photonics Soc.; Anaheim, CA. 2013-03-17 - 2013-03-21.

2011

  • Poster
    Kimsas, Andreas; Bjørnstad, Steinar; Stol, Norvald; Hjelme, Dag Roar. (2011) AWGshare - a Highly Scalable and Strictly Non-Blocking Optical Switch. 15th International Conference on Optical Network Design and Modeling (ONDM 2011) . Universitetet i Bologna; Bologna. 2011-02-07 - 2011-02-10.

2007

  • Vitenskapelig foredrag
    Bjørnstad, Steinar; Nord, Martin; Eriksen, Lars Erik; Tuft, Vegard; Hjelme, Dag Roar; Stol, Norvald; Kimsås, Andreas; Sudbø, Aasmund Sveinung. (2007) Demonstration and analysis of TV- and data transport in the OpMiGua hybrid circuit/packet switched network testbed. ,” European Conference on Optical Communication (ECOC 2007), Session 4.6, September 16 - 20, 2007, . Verein der Deutschen Ingenieuren; Berlin, Germany. 2007-09-18 - 2007-09-20.
  • Vitenskapelig foredrag
    Bjørnstad, Steinar; Nord, Martin; Eriksen, Lars Erik; Tuft, Vegard Larsen; Hjelme, Dag Roar; Stol, Norvald; Kimsas, Andreas; Sudbø, Aasmund. (2007) Demonstration and analysis of TV- and data transport in the OpMiGua hybrid circuit/packet switched network testbed. 33rd European Conference and Exhibition on Optical Communication Conference . DBB; Berlin. 2007-09-17 - 2007-09-19.
  • Vitenskapelig foredrag
    Kimsas, Andreas; Bjørnstad, Steinar; Øverby, Harald; Stol, Norvald. (2007) Reservation Techniques in an OpMiGua node. Optical Network Design and Modeling . ifip; Athens. 2007-05-29 - 2007-05-31.

2006

  • Vitenskapelig foredrag
    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.
  • Vitenskapelig foredrag
    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.
  • Vitenskapelig foredrag
    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.
  • Poster
    Tuft, Vegard; Bjørnstad, Steinar; Sudbø, Aasmund Sveinung; Hjelme, Dag Roar. (2006) Using the state of polarization in a hybrid optical network, paper W46 at the conference ‘,’ 14-16 June 2006,. Northern Optics 2006 . Norsk Fysisk Selskap; Radisson SAS Hotel Norge, Bergen. 2006-06-14 - 2006-06-16.
  • Vitenskapelig foredrag
    Bjørnstad, Steinar; Eriksen, Lars Erik; Hjelme, Dag Roar. (2006) The OpMiGua multiservice optical hybrid packet/circuit switched network supporting TV-broadcasting QoS requirements. ICTON 2006 ; Nottingham. 2006-06-18 - 2006-06-22.
  • Poster
    Bjørnstad, Steinar; Nord, Martin; Tuft, Vegard Larsen; Austad, Oddgeir; Hjelme, Dag Roar; Eriksen, Lars Erik. (2006) Experimental Demonstration of OpMiGua Hybrid Circuit/Packet Nodes. 32nd European Conference on Optical Communication (ECOC) 2006 . The SEE; Cannes. 2006-09-24 - 2006-09-28.
  • Vitenskapelig foredrag
    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.
  • Vitenskapelig foredrag
    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.
  • Poster
    Tuft, Vegard Larsen; Bjørnstad, Steinar; Sudbø, Aasmund; Hjelme, Dag Roar. (2006) Using the State of Polarization in a Hybrid Optical Network. Northern Optics 2006 . Norwegian Physical Society; Bergen. 2006-06-14 - 2006-06-16.
  • Poster
    Tuft, Vegard Larsen; Buron, Jakob; Hjelme, Dag Roar; Bjørnstad, Steinar. (2006) Demonstration of an All-Optical Class-of-Service Segregation Method for Edge Nodes in Hybrid Circuit/Packet Switched Networks. 32nd European Conference on Optical Communication (ECOC) 2006 . The SEE; Cannes. 2006-09-24 - 2006-09-28.
  • Vitenskapelig foredrag
    Zouganeli, Evi, Paraskevi; Andreassen, Ragnar; Feng, Boning; Solem, Astrid; Stol, Norvald; Sudbø, Aasmund Sveinung; Kjønsberg, Heidi; Helvik, Bjarne; Bjørnstad, Steinar; Haugen, Rolf B. (2006) Optical packets or electrical packets? An assessment of the viability of optical packet/burst switching. Northern Optics 2006 . Norsk Fysisk Selskap; Radisson SAS Hotel Norge, Bergen. 2006-06-14 - 2006-06-16.

2005

  • Vitenskapelig foredrag
    Andreassen, Ragnar; Sudbø, Aasmund Sveinung; Bjørnstad, Steinar; Helvik, Bjarne; Hodne, E; Wikshåland, S; Zouganeli, Evi. (2005) Fault tolerance in a TWC/AWG based optical burst switching node architecture. 5th International Workshop on Design of Reliable Communication Networks (DRCN2005) . Telecom Lab Italia; Napoli. 2005-10-16 - 2005-10-19.
  • Intervju
    Bjørnstad, Steinar. (2005) Fiberoptikk vinner terreng. Teknisk Ukeblad [Avis]. 2005-06-01.
  • Vitenskapelig foredrag
    Bjørnstad, Steinar; Sudbø, Aasmund Sveinung; Andreassen, Ragnar; Zouganeli, Evi; Stol, Norvald; Helvik, Bjarne. (2005) Node redundancy in optical burst and packet switched networks. COST 291 workshop on “Issues and Challenges in Optical Networking . COST 291; Barcelona. 2005-06-03 - 2005-06-06.
  • Vitenskapelig foredrag
    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.
  • Vitenskapelig foredrag
    Tuft, Vegard Larsen; Bjørnstad, Steinar; Hjelme, Dag Roar. (2005) Time Interleaved Polarization Multiplexing for Polarization Labelling. 7th International Conference on Transparent Optical Networks . Universitat Politècnica de Catalunya; Barcelona. 2005-07-03 - 2005-07-07.
  • Vitenskapelig foredrag
    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.
  • Vitenskapelig foredrag
    Andreassen, Ragnar; Sudbø, Aasmund; Bjørnstad, Steinar; Helvik, Bjarne Emil; Hodne, Erik; Wikshaaland, Sigbjørn; Zouganeli, Evi. (2005) Fault tolerance in a TWC/AWG based optical burst switching node architecture. The 5th International Workshop on Design of Reliable Communication Networks (DRCN'5) ; Napoli. 2005-10-16 - 2005-10-19.
  • Vitenskapelig foredrag
    Bjørnstad, Steinar; Sudbø, Aasmund; Andreassen, Ragnar; Zouganeli, Evi; Stol, Norvald; Helvik, Bjarne Emil. (2005) Node redundancy in optical burst and packet switched networks. 7th International Conference on Transparent Optical Networks (ICTON 2005) ; Barcelona. 2005-07-03 - 2005-07-07.
  • Vitenskapelig foredrag
    Zouganeli, Evi; Andreassen, Ragnar; Feng, Boning; Solem, Astrid; Stol, Norvald; Sudbø, Aasmund Sveinung; Kjønsberg, Heidi; Bjørnstad, Steinar; Helvik, Bjarne; Haugen, Rolf B. (2005) Results from IST STOLAS: Optical packet/ burst switched networks using tunable lasers – design, architectures and attainable performance. Norwegian Network Research Seminar (NNRS2005) . Uninett; Fornebu. 2005-10-27 - 2005-10-28.

2004

  • Vitenskapelig foredrag
    Bjørnstad, Steinar; Hjelme, Dag Roar; Stol, Norvald. (2004) Asynchronous feedback buffer with reduced self induced contention for optical packet switches. Optoelectronics and communication conference/International conference on optical Internet ; Yokohama. 2004-07-12 - 2004-07-16.
  • Vitenskapelig foredrag
    Bjørnstad, Steinar; Hjelme, Dag Roar; Stol, Norvald; Nord, Martin. (2004) A packet switched hybrid optical network with service guarantees. Norsk elektro-optikk møte ; Tønsberg. 2004-05-02 - 2004-05-04.
  • Vitenskapelig foredrag
    Kimsås, A; Staubo, P; Bjørnstad, Steinar; Slagsvold, Bjørn; Sudbø, Aasmund Sveinung. (2004) A Dispersion Compensating Raman Amplifier with Reduced Double Rayleigh Backscattering, Employing Standard DCF. International Conference on Transparent Optical Networks (ICTON 2004) ; Wroclaw. 2004-07-04 - 2004-07-08.
  • Vitenskapelig foredrag
    Sudbø, Aasmund Sveinung; Bjørnstad, Steinar; Cheyns, Jan; Van Breusegem, Erik; Zouganeli, Evi. (2004) Blocking performance of a cost-optimized scalable optical packet switch in asynchronous operation. European Conference on Optical Communication (ECOC 2003) and International Conference on Integrated Optics and Optical Fiber Communication (IOOC 2003) . AEI, IIC, Telecom Italia; Rimini. 2004-09-21 - 2004-09-25.
  • Poster
    Sudbø, Aasmund Sveinung; Bjørnstad, Steinar; Zouganeli, Evi. (2004) Compensating the Penalty from Internal Blocking in an Asynchronous Optical Packet Switch with a Fibre Delay Line. 30th European Conference on Optical Communication (ECOC 2004) . Kistad Photonics Research Center; Stockholm. 2004-09-05 - 2004-09-09.

2003

  • Vitenskapelig foredrag
    Bjørnstad, Steinar; Hjelme, Dag Roar; Stol, Norvald. (2003) A highly efficient optical packet switching node design supporting guaranteed service. European Conference on Optical Communication ; Rimini. 2003-09-21 - 2003-09-25.
  • Vitenskapelig foredrag
    Bjørnstad, Steinar; Nord, Martin; Hjelme, Dag Roar. (2003) QoS differentiation and header/payload separation in optical packet switching using polarisation multiplexing. European Conference on Optical Communication ; Rimini. 2003-09-21 - 2003-09-25.

2002

  • Intervju
    Bjørnstad, Steinar. (2002) Optisk beskyttelsesomkopling uten tap av data. NRK radio P2, "Verdt å vite" null [Avis]. 2002-09-11.
  • Populærvitenskapelig foredrag
    Bjørnstad, Steinar. (2002) Quality of service in optical packet switched DWDM transport networks. COST 266 Meeting . [Mangler data]; Rome, Italy. 2002-10-22.
  • Vitenskapelig foredrag
    Bjørnstad, Steinar. (2002) Transparent optical protection switching scheme for fibre communication systems, based on detection of polarization fluctuations. Elektrooptikkmøtet 2002 . [Mangler data]; Flåm, Norge. 2002-05-05.
  • Vitenskapelig foredrag
    Bjørnstad, Steinar; Hjelme, Dag Roar; Stol, Norvald. (2002) A scalable optical packet switch for variable length packets employing share electronic buffering. ECOC2002 European Conference on Optical Communications . [Mangler data]; Copenhagen, Denmark. 2002-09-11.
  • Vitenskapelig foredrag
    Bjørnstad, Steinar; Hjelme, Dag Roar; Stol, Norvald. (2002) An optical packet switch design with shared electronic buffering and low bit rate add/drop inputs. ICTCON'2002 . [Mangler data]; Warsawa, Poland. 2002-04-22.
  • Vitenskapelig foredrag
    Bjørnstad, Steinar; Nord, Martin; Hjelme, Dag Roar. (2002) Transparent optical protection switching scheme based on detection of polarisation fluctuations. OFC2002 Optical Fiber Communication conference . [Mangler data]; Anaheim, California, USA. 2002-03-21.
  • Vitenskapelig foredrag
    Bjørnstad, Steinar; Stol, Norvald; Hjelme, Dag Roar. (2002) Quality of service in optical packet switched DWDM transport networks. Asia Pacific Optical and Wireless Communications conference and exibition 2002 (APOC 2002, SPIE Conference) . [Mangler data]; Shanghai, China. 2002-10-16.

2001

  • Vitenskapelig foredrag
    Bjørnstad, Steinar; Nord, Martin; Hanssen, Geir; Slagsvold, Bjørn; Hjelme, Dag Roar. (2001) Impact of Four-Wave-Mixing in polarization multiplexed 12.5 GHz channel spacing WDM systems. LEOS 2001 . [Mangler data]; San Diego, California, USA. 2001-11-15.
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