1. Daimler Center for Automotive Information Technology Innovations (DCAITI), Ernst-Reuter-Platz 7, 10587 Berlin, Germany
2. Fraunhofer Application Center Wireless Sensor Systems, Am Hofbräuhaus 1, 96450 Coburg, Germany
3. Fraunhofer Institute for Open Communication Technologies (FOKUS), Kaiserin-Augusta-Allee 31, 10589 Berlin, Germany