editors, Oliver Schreer, Fraunhofer Heinrich Hertz Institute, Technical University Berlin, Germany, Jean-Fran#cois Macq, Alcatel-Lucent Bell Labs, Belgium, Omar Aziz Niamut, The Netherlands Organisation for Applied Scientific Research (TNO), The Netherlands, Javier Ruiz-Hidalgo, Universitat Politáecnica de Catalunya, Spain, Ben Shirley, University of Salford, MediaCityUK, United Kingdom, Georg Thallinger, DIGITAL-Institute for Information and Communication Technologies, JOANNEUM RESEARCH, Austria, Graham Thomas, BBC Research & Development, United Kingdom