Perceptual VoIP quality is an issue for VoIP applications/services because VoIP applications
require real-time support. Not only network factors (eg packet loss, packet delay and jitter) …

Due to the rapid growth of the internet, customers request more applications over internet
such as telephony and video. VoIP (Voice over Internet Protocol) is an emerging technology …

Nowadays point to point communication have been drawing a lot of interest, because in this
it communicate at specific place as per our choice at a time so that all signal will go in one …

We present and evaluate an algorithm that performs in-call selection of the most appropriate
audio codec given prevailing conditions on the network path between the end-points of a …

Voice over internet protocol (VoIP) is a method of providing phone services over dedicated
public IP networks. It allows significant cost savings over traditional Public Switched …

Abstract Voice and Video over Internet Protocol (VVoIP) is a real time application that allows
transmitting voice and video through the Internet network. Recently, there has been progress …

Mobile and wireless technologies provide Voice over Internet Protocol (VoIP) service to the
users with the help of internet. However, there are some limitations with respect to …

Both the development and the integration of efficient network, open source technology, and
Voice over Internet Protocol (VoIP) applications have been increasingly important and …

With the rapid growth in both internet and telecommunication technologies, VoIP has
become more and more popular and expected to replace the traditional telephony services …

The evolution of Information and Communications Technology (ICT) has allowed the In-
ternet service to become affordable. This has allowed technologies such as VoIP to gain a …