1
Adam Crossno, Dennis Shawn Key, Viswanath Puttagunta, Ravi Kumar Viswaraju: Method and system of universal RFID communication. SAVR Communications, Bruce C Lutz, January 13, 2009: US07475806 (10 worldwide citation)

A method and an apparatus are provided for a universally operable Radio Frequency Identification (RFID) tag reader base unit. An RFID base unit is provided that can communicate with at least two different types of RFID tags, one at a time, that are commercially available as well as communicate with ...


2
Adam Crossno, Dennis Shawn Key, Viswanath Puttagunta, Ravi Kumar Viswaraju: Method and system of universal RFID communication. OnAsset Intelligence, Bruce C Lutz, Jack D Stone Jr, November 22, 2011: US08061607 (3 worldwide citation)

A method and an apparatus are provided for a universally operable Radio Frequency Identification (RFID) tag reader base unit. An RFID base unit is provided that can communicate with at least two different types of RFID tags, one at a time, that are commercially available as well as communicate with ...