Voice over LTE VoLTE по Poikselka, Miikka

Available for University of the Philippines Diliman College of Engineering via IEEE Xplore. Click here to access
Also available remotely for University of the Philippines Diliman College of Engineering via IEEE Xplore. Click here to access thru EZproxy

The IMS IP multimedia concepts and services по Poikselka, Miikka, Mayer, Georg 1970-, Khartabil, Hisham, Niemi, Aki