The journey of IoT from Arpanet to state of art wireless communication in vehicles is
presented. The history of the wireless standards used in IoT is described which gives the …

In this paper we present a performance analysis about the capabilities of Alix board for
handling VoIP over WiFi based systems with an embedded Asterisk server. First, we study …

Wi-Fi is a kind of new technology about wireless broadband access. Compared with
conventional wireless technologies, it has faster speed, wider range and better security. In …

Today, the mobile HD-VoIP (High Definition Voice over IP) transmission represents one of
the most appropriate communication techniques for the environmental wiretap applications …

A method (100) for performing packet communication over a local network is disclosed, the
local network connected to a cellular communication network via a gateway. The method …

As we already know, perceived speech quality of mobile VoIP applications depends on the
individual telephone operator where the radio link is not always reliable for the entire …

With the rapid development of wireless technology, free or cheap voice communication has
become more and more popular. But this cost-effective voice technology based on Wi-Fi …

Voice over IP (VoIP) has quickly been adopted by commercial and private users due to its
low cost of service. To attain an even greater consumer acceptance by offering the …

Global enterprises are increasingly adopting unified communication solutions over
traditional telephone systems. Such solutions provide integrated audio/video conferencing …

In the last few years there has been a dramatic development in voice communications
technology with a significant move towards Voice over the Internet Protocol (VoIP). However …