Abstract Voice over Internet Protocol (VoIP) is one of the most important technologies in the
world of communication. Around 20 years of research on VoIP, some Quality of Service …

Voice over Internet Protocol (VoIP) is a form of voice communication that uses audio data to
transmit voice signals to the end user. VoIP is one of the most important technologies in the …

IEEE 802.11 e wireless local area networks specify the hybrid coordination function (HCF)
controlled channel access (HCCA) method, which includes reference scheduling and an …

Abstract<? Pub Inc> Wireless Local Area Networks (WLANs) have gained popularity at an
unprecedented rate, at home, at work and in public hot spot locations. In this thesis, a …

Present day, the internet telephony growth is much faster than previous. Now we are familiar
with digitized packet of voice stream. So, we have required VOIP communication. SIP is one …

Over the recent years, one of the most important problems in adhoc networks is the inability
of the on-demand protocols to provide scalable and cost effective solutions for packet …

With the trend toward interconnecting heterogeneous networks, voice conversations are
more and more likely to be carried through tandem communications links. In this …