Publications
Journals and conferences
  1. K.R.Renjish Kumar, Heikki Hämmäinen, "International Mobile Roaming Alternatives: An Impact Analysis",World Telecommunications Congress (WTC) 2006, Budapest, Hungary.
  2. Jarmo Harno, K.R.Renjish Kumar, Thor Gunnar Eskedal, Rima Venturin, Dimitris Katsianis,Dimitris Varoutas, "Techno-Economic evaluation of 3G and beyond mobile business alternatives", 15th IST Mobile Summit 2006, Myconos, Greece.
  3. Jarmo Harno, K.R.Renjish Kumar,Timo Smura,Dimitris Katsianis,Dimitris Varoutas, "Validation of 3G and beyond mobile business scenarios", 5th CTTE 2006, Athens, Greece.
  4. Smura, T., Kiiski, A. & Hämmäinen, H.,"Techno-Economic Analysis of Mobile Virtual Network Operators: Strategies, Investments, and Revenues", 5th Conference on Telecommunication Techno-Economics, 8-9 June 2006, Athens, Greece.
  5. Jarmo Harno, Dimitris Katsianis, Timo Smura, Thor Gunnar Eskedal, Rima Venturin, Olli Pekka Pohjola, K.R. Renjish Kumar, Dimitris Varoutas, "Alternatives for mobile operators in the competitive 3G and beyond business ", The Networking and E-commerce Research Conference, Oct 6-9 2005, Riva del Garda, Italy
  6. Kjell Stordahl, Beatriz Craignou, Timo Smura, José Olivares Paret, Ilari Welling, K.R.Renjish Kumar, Thomas Monath,"Potential new broadband revenue streams", The Networking and E-commerce Research Conference, Oct 6-9 2005, Riva del Garda, Italy.
  7. Smura, T. "Competitive potential of WiMAX in the broadband access market: a techno-economic analysis", ITS 16th Biennial Conference, Porto, Portugal, 4-6 September, 2005.
  8. Kjell Stordahl, Irena Grgic Gjerde,Rima Venturin,K.R.Renjish Kumar,Jarmo Harno,Ilari Welling,Timo Smura,"Mobile Market Dynamics",Telektronikk, Vol. 100, No.4-2004.
Book (chapters)
  1. Smura, T., Hämmäinen, H., Rokkas, T. & Katsianis, D.," Techno-economic analysis of fixed WiMAX network deployments". In: Zhang,Y. & Chen, H.H. (ed.), 2007. Wireless Metropolitan Area Networks: WiMAX and Beyond. New York: Auerbach Publications.
Theses
  1. Mikko V.J. Heikkinen, "Techno-Economic Analysis of IP Multimedia Subsystem for Convergence Scenarios", Networking Lab, TKK, 2007
  2. Arturo F. Basaure, "Cost Analysis of Mobile Charging and Billing", Networking Lab, TKK, October 2005.