51 search results - page 4 / 11 » Performance of VoIP services over 3GPP WCDMA networks |
NOSSDAV
2005
Springer
13 years 11 months ago
2005
Springer
The cost savings and novel features associated with Voice over IP (VoIP) are driving its adoption by service providers. Such a transition however can successfully happen only if t...
AICCSA
2007
IEEE
14 years 4 days ago
2007
IEEE
Implementation of current real time services (of which one of the more important is Voice over IP) on the current Internet face many obstacles, among them the issue of routing. Qu...
WOWMOM
2006
ACM
13 years 11 months ago
2006
ACM
— Voice over IP is a major trend in applications for wireless networks, but even so it is not immune to the risks usually related with IP networks. Proposed solutions for VoIP se...
WICOMM
2008
13 years 5 months ago
2008
This paper proposes iPTT, a peer-to-peer Push-to-Talk (PTT) service for Voice over IP (VoIP). In iPTT, a distributed and mobile-operator independent network architecture is presen...
EUROGP
2007
Springer
13 years 12 months ago
2007
Springer
Abstract. Speech quality, as perceived by the users of Voice over Internet Protocol (VoIP) telephony, is critically important to the uptake of this service. VoIP quality can be deg...