State of the art of lot Research Groups MIT Auto-ID Lab EPC EPFL eth zurich Nokia Global Information and SAP Communication Systems Stanford Universit Research Group GOOGLE AMBIENT Georgia Institute of Chemnitz University of Metro Group Technology Technology Siemens VSR Group Sun Cambridge Univ Cisco GEState of the Art of IoT 1 MIT Auto-ID Lab & EPC Global. Stanford University Georgia Institute of Technology Cambridge Univ 3 Nokia SAP IBM GOOGLE AMBIENT Metro Group Siemens Sun Cisco GE 2 EPFL & ETH Zurich Information and Communication Systems Research Group Chemnitz University of Technology VSR Group Research Groups