By Arno Wagner (Communication Systems Laboratory Swiss Federal Institute of Technology Zurich (ETH Zurich)) , Thomas Dubendorfer (Communication Systems Laboratory Swiss Federal Institute of Technology Zurich (ETH Zurich)) , Lukas Hammerle (Communication Systems Laboratory Swiss Federal Institute of Technology Zurich (ETH Zurich)) , Bernhard Plattner (Communication Systems Laboratory Swiss Federal Institute of Technology Zurich (ETH Zurich))