The Mobile Multimedia Laboratory (MMlab) is performing research in the areas of Wireless Packet Networks and Mobile Communications, Internet Protocols and Applications, Security, Privacy and Trust, Mobile Multimedia, Quality-of-Service & Quality-of-Experience, Multimedia Multicast and Broadcast. MMlab is part of the Telecommunications Services Group of the Dept. of Computer Science of the Athens University of Economics and Business. The lab is headed by Professor George C. Polyzos.