Title :
Study of the Impact of UMTS Best Effort Parameters on QoE of VoIP Services
Author :
Fajardo, Jose Oscar ; Liberal, Fidel ; Bilbao, Nagore
Author_Institution :
Dept. of Electron. & Telecommunciations, Univ. of the Basque Country, Bilbao
Abstract :
This paper evaluates the performance of VoIP services over mobile accesses, with special focus on currently deployed Best Effort UMTS networks. There are different configuration parameters that have a great impact on end users´ perception of quality. This paper tries to help understanding the impact of those parameters, and how they can be tuned for a better VoIP experience.
Keywords :
3G mobile communication; Internet telephony; VoIP services; best effort UMTS networks; mobile accesses; parameter tuning; 3G mobile communication; Access protocols; Bit rate; Codecs; Degradation; Internet telephony; Quality of service; Telecommunications; Testing; Web and internet services; Background; Quality of Experience; UMTS; VoIP; parameter tuning;
Conference_Titel :
Autonomic and Autonomous Systems, 2009. ICAS '09. Fifth International Conference on
Conference_Location :
Valencia
Print_ISBN :
978-1-4244-3684-2
Electronic_ISBN :
978-0-7695-3584-5
DOI :
10.1109/ICAS.2009.52
