The recent and massive deployment of Voice over IP infrastructures had raised the importance of the VoIP security and more precisely of the underlying signalisation protocol SIP. ...
— Voice over IP (VoIP) services based on the Session Initiation Protocol (SIP) gain ground as compared to other protocols like MGCP or H.323. However, the open SIP architecture c...
The lecture notes cover the following topics,
Fundamentals (OSI Reference Model, Coding, Ethernet), Data Link Control (Flow Control, Error Control, HDLC, PPP), Internet Protocol ...
Mobile payment has some unique advantages over more traditional payment methods in, for example, TV shopping and mobile multimedia services. Unfortunately, most existing mobile pa...
Abstract Recent advances in mobile computing and wireless communication technologies are enabling high mobility and flexibility of anytime, anywhere service access for mobile us...
Sherali Zeadally, Nicolas Sklavos, Moganakrishnan ...