Media Networks Laboratory in association with TEI of Crete co-organized the International Conference on Telecommunications and Multimedia (TEMU2012), held in Heraklion, Crete from 30.7.2012 to 1.8.2012. TEMU2012 was organized under the Technical Co-Sponsorship of IEEE Communications Society. The conference provided a three-day Scientific Program, including presentations of invited and regular papers from manufacturers, operators, services providers, academia and research institutes, as well as from policy-makers and stakeholders.