Andreas Loeffler studied electrical engineering from 2000 to 2006 at the University of Erlangen-Nuremberg. 2003/2004 he studied electrical engineering at the University of Bristol (England). He worked as a student trainee from 2000 to 2006 at Siemens AG. Andreas Loeffler received his Dipl.-Ing. in July 2006. Since August 2006 he is working as research assistant at the Chair of Information Technologies (LIKE) at the University of Erlangen-Nuremberg. His work focuses on RFID technology. This comprehends the research and development of HF- and UHF-RFID systems. The main topic of his work focuses on localization in UHF-RFID systems.