1. Ericsson Research, Herzogenrath, Germany
2. Deutsche Telecom Chair of Communication Networks, Technical University of Dresden (TU Dresden), Dresden, Germany
3. BMW Group, Munich, Germany
4. Fraunhofer Heinrich Hertz Institute, Berlin, Germany
5. Wireless Communications and Navigation, Rheinland-Pfälzische Technische Universität Kaiserslautern-Landau, Kaiserslautern, Germany
6. Vodafone Chair Mobile Communications Systems, Technical University of Dresden (TU Dresden), Dresden, Germany