Thomas D. LagkasThomas Lagkas received the B.S. degree (with honors) in computer science from the Department of Informatics, Aristotle University, Thessaloniki, Greece. He received the PhD degree on “Wireless Communication Networks” from the same department, in 2006 During his PhD studies, he was awarded a PhD candidates’ scholarship by the Research Committee of the Aristotle University. He has been an adjunct Lecturer at the Department of Informatics and Telecommunications Engineering, University of Western Macedonia, Greece, since 2007. He has been a Laboratory Associate at the Technological Educational Institute of Thessaloniki, since 2004, and a Scientific Associate, since 2008. He has been awarded a postdoctoral research scholarship by the State Scholarship Foundation. His interests are in the areas of wireless communication networks, medium access control, QoS provision and mobile multimedia communications with relevant publications at a number of widely recognized international scientific journals and conferences. Read More Read Less