1. [1] ITU-R Report M.2072, “World mobile telecommunication market forecast,” International Telecommunication Union, Nov. 2006.
2. [2] ITU-T Recommendation P.10 Amendment2, “Vocabulary for performance and quality of service,” International Telecommunication Union, July 2008.
3. [3] A. Bouch, M.A. Sasse, and H. DeMeer, “Of packets and people: A user-centered approach to quality of service,” Proc. IEEE International Workshop on Quality of Service (IWQoS 2000), pp.189-197, June 2000.
4. [4] A. Bouch, A. Kuchinsky, and N. Bhatti, “Quality is in the eye of the beholder: Meeting users' requirements for internet quality of service,” Proc. ACM Conference on Human Factors and Computing Systems (CHI 2000), pp.297-304, April 2000.
5. [5] K. Nomura, K. Yamori, E. Takahashi, T. Miyoshi, and Y. Tanaka, “Waiting time versus utility to download images,” Proc. Asia-Pacific Symposium on Information and Telecommunication Technologies (APSITT 2001), pp.128-132, Nov. 2001.