Ólafur Ragnar Helgason

According to our database, Ólafur Ragnar Helgason authored at least 20 papers between 2003 and 2016.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2016

A middleware for opportunistic content distribution.

Ólafur Ragnar Helgason, Sylvia T. Kouyoumdjieva, Ljubica Pajevic, Emre A. Yavuz, Gunnar Karlsson

Comput. Networks, 2016

2014

Opportunistic Communication and Human Mobility.

Ólafur Ragnar Helgason, Sylvia T. Kouyoumdjieva, Gunnar Karlsson

IEEE Trans. Mob. Comput., 2014

2013

An analytical model for pedestrian content distribution in a grid of streets.

Vladimir Vukadinovic, Ólafur Ragnar Helgason, Gunnar Karlsson

Math. Comput. Model., 2013

Epidemic content distribution: empirical and analytic performance.

Ljubica Pajevic, Gunnar Karlsson, Ólafur Ragnar Helgason

Proceedings of the 16th ACM International Conference on Modeling, 2013

2012

Caching strategies in opportunistic networks.

Sylvia T. Kouyoumdjieva, Sanpetch Chupisanyarote, Ólafur Ragnar Helgason, Gunnar Karlsson

Proceedings of the 2012 IEEE International Symposium on a World of Wireless, 2012

Caching in opportunistic networks with churn.

Sanpetch Chupisanyarote, Sylvia T. Kouyoumdjieva, Ólafur Ragnar Helgason, Gunnar Karlsson

Proceedings of the 9th Annual Conference on Wireless On-demand Network Systems and Services, 2012

Simulating large-scale dynamic random graphs in OMNeT++.

Kristján Valur Jónsson, Ymir Vigfusson, Ólafur Ragnar Helgason

Proceedings of the International ICST Conference on Simulation Tools and Techniques, 2012

Evaluating an energy-efficient radio architecture for opportunistic communication.

Sylvia T. Kouyoumdjieva, Ólafur Ragnar Helgason, Emre A. Yavuz, Gunnar Karlsson

Proceedings of IEEE International Conference on Communications, 2012

2011

Enabling multiple controllable radios in OMNeT++ nodes.

Ólafur Ragnar Helgason, Sylvia T. Kouyoumdjieva

Proceedings of the 4th International ICST Conference on Simulation Tools and Techniques, 2011

Demo: opportunistic mobile social networking.

Ljubica Pajevic, Emre A. Yavuz, Ólafur Ragnar Helgason, Gunnar Karlsson, Sylvia T. Kouyoumdjieva

Proceedings of the 9th International Conference on Mobile Systems, 2011

2010

A mobile peer-to-peer system for opportunistic content-centric networking.

Ólafur Ragnar Helgason, Emre A. Yavuz, Sylvia T. Kouyoumdjieva, Ljubica Pajevic, Gunnar Karlsson

Proceedings of the 2ndt ACM SIGCOMM Workshop on Networking, 2010

2009

A mobility model for pedestrian content distribution.

Vladimir Vukadinovic, Ólafur Ragnar Helgason, Gunnar Karlsson

Proceedings of the 2nd International Conference on Simulation Tools and Techniques for Communications, 2009

On the Performance of Pedestrian Content Distribution.

Gunnar Karlsson, Ólafur Ragnar Helgason, Vladimir Vukadinovic

Proceedings of the Delay and Disruption-Tolerant Networking (DTN) II, 08.02. - 11.02.2009, 2009

2008

Opportunistic networking in OMNeT++.

Ólafur Ragnar Helgason, Kristján Valur Jónsson

Proceedings of the 1st International Conference on Simulation Tools and Techniques for Communications, 2008

2007

A gateway for wireless broadcasting.

Kristján Valur Jónsson, Ólafur Ragnar Helgason, Gunnar Karlsson

Proceedings of the 2007 ACM Conference on Emerging Network Experiment and Technology, 2007

2005

gTrace: Simple Mechanisms for Monitoring of Multicast Sessions.

Gísli Hjálmtýsson, Ólafur Ragnar Helgason, Björn Brynjúlfsson

Proceedings of the NETWORKING 2005: Networking Technologies, 2005

2004

Self-configuring lightweight Internet multicast protocol specification.

Gísli Hjálmtýsson, Björn Brynjúlfsson, Ólafur Ragnar Helgason

Proceedings of the IEEE International Conference on Systems, 2004

Multi-source Multimedia Conferencing over Single Source Multicast: An Application-Aware Approach.

Kostas Katrinis, Georgios Parissidis, Björn Brynjúlfsson, Ólafur Ragnar Helgason, Gísli Hjálmtýsson, Bernhard Plattner

Proceedings of the Interactive Multimedia and Next Generation Networks: Second International Workshop on Multimedia Interactive Protocols and Systems, 2004

Simple Active Mechanisms for Measuring and Monitoring Service Level Topologies.

Gísli Hjálmtýsson, Ólafur Ragnar Helgason, Björn Brynjúlfsson

Proceedings of the Active Networks, IFIP TC6 6th International Working Conference, 2004

2003

Overcoming Last-Hop/First-Hop Problems in IP Multicast.

Gísli Hjálmtýsson, Björn Brynjúlfsson, Ólafur Ragnar Helgason

Proceedings of the Group Communications and Charges; Technology and Business Models, 2003