1. QoS issues in the converged 3G wireless and wired networks;Maniatis;IEEE Communications Magazine,2002
2. E. Myakotnykh, R. Thompson, Adaptive speech quality management in voice-over-IP communications, in: Fifth Advanced International Conference on Telecommunications (AICT 2009), vol. 0, Venice/Mestre, Italy, May 24–28, 2009, pp. 64–71.
3. Third Generation Partnership Project, TS26.975; Performance Characterization of the Adaptive Multi-Rate (AMR) Speech Codec, 2008. Available from: .
4. F. Poppe, D. De Vleeschauwer, G. Petit, Choosing the UMTS air interface parameters, the voice packet size and the dejittering delay for a voice-over-IP call between a UMTS and a PSTN party, in: Twentieth Annual Joint Conference of the IEEE Computer and Communications Societies (IEEE INFOCOM 2001), vol. 2, 2001, pp. 805–814.
5. I. Mkwawa, E. Jammeh, L. Sun, A. Khan, E. Ifeachor, Open IMS core with VoIP quality adaptation, in: Fifth International Conference on Autonomic and Autonomous Systems (ICAS 2009), vol. 0, IEEE Computer Society, Valencia, Spain, April 20–25, 2009, pp. 295–300.