Publications


Conference:

2007

  1. K.R.Renjish Kumar, "Service Roaming over Mobile Networks: A Reality Check", accepted at the IEEE International Conference on Communications (ICC) 2007,Glasgow,UK.
  2. K.R.Renjish Kumar, "Long Tail in International Roaming?", accepted at the 65th Semi-Annual IEEE Vehicular Technology Conference (VTC) 2007 Spring, Dublin,Ireland.

2006

  1. 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.
  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. K.R.Renjish Kumar, Heikki Hämmäinen, "International Mobile Roaming Alternatives: An Impact Analysis",WTC/ISSLS 2006, Budapest, Hungary.

2005

  1. K.R.Renjish Kumar, Ilkka Hirvonen, Ilkka Leppänen, Tuomas Kuronen, Jukka Nurminen, Ahti Salo, " An Evaluation Model for the End-user Utility of Office Applications", IASTED SEA 2005, Phoenix, USA.
  2. K.R.Renjish Kumar,Heikki Hämmäinen, " A System Dynamics Approach to International Mobile Roaming Competition", ICTSM 2005, Dallas, USA.
  3. 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
  4. 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.
  5. K.R.Renjish Kumar, Heikki Hämmäinen,"Peer-to-peer Content Delivery over Mobile Networks: A Techno-economic Analysis", 10th IEEE Symposium on Computers and Communications,2005,Cartagena,Spain.

2004

  1. K.R.Renjish Kumar, Heikki Hämmäinen," Assessing the Value of Roaming over Mobile Networks",International Telecommunications Society Biennial Conference,2004,Berlin,Germany.pdf
  2. Olli-Pekka Pohjola,K.R.Renjish Kumar,Heikki Hämmäinen, "Roaming Dynamics in GPRS and Beyond: Options and Strategies",Networks 2004,Vienna,Austria.pdf
  3. K.R.Renjish Kumar, Heikki Hämmäinen, “Mobile Multimedia Services: Value matters”,NEW2AN 2004 conference,St.Petersburg,Russia.pdf

2001

  1. R.K. Balan, B. P. Lee, K. R. R. Kumar, L. Jacob, W.K.G. Seah and A.L. Ananda, "TCP HACK: TCP Header Checksum Option to Improve Performance over Lossy Links, " Proc. of IEEE INFOCOM 2001,Anchorage,Alaska.  pdf
  2. K.R.R.Kumar, A.L.Ananda, Lillykutty Jacob, "A Memory-Based Approach for a TCP-Friendly Traffic Conditioner in DiffServ Networks," Proc. of the 9th IEEE International Conference on Network Protocols (ICNP 2001), Riverside, California.  pdf
  3. K.R.R.Kumar, A.L.Ananda, Lillykutty Jacob, "Using Edge-To-Edge Feedback Control to make Assured Service More Assured in DiffServ Networks," Proc. of the 26th Annual IEEE Conference on Local Computer Networks (LCN 2001),Tampa, Florida.  pdf
Journal:

2004

  1. 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.pdf

2001

  1. R.K. Balan, B. P. Lee, K. R. R. Kumar, L. Jacob, W.K.G. Seah and A.L. Ananda,"TCP HACK: A Mechanism to Improve Performance over Lossy Links", Computer Networks, Elsevier Publications. pdf
  2. K.R.Renjish Kumar, A.L.Ananda, Lillykutty Jacob," TCP-Friendly Traffic Conditioning in DiffServ Networks: A Memory-Based Approach",Computer Networks, Elsevier Publications. pdf
Presentations:
  1. "Dynamics of International Roaming Business", Dipoli Seminar talk, Espoo, March 17, 2006.
  2. "Using Edge-to-Edge Feedback Control to Make Assured Service More Assured in DiffServ Networks,", paper presented at the 26th Annual IEEE Conference on Local Computer Networks (LCN),Tampa,Florida, Nov 14-16,2001.
  3. "Solutions for Improving TCP Performance over Emerging Networks", "Tech Month" Seminar, National University of Singapore,Sept 11,2001.

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