An RFID system comprises an intermediate device that includes a first and second antenna coils connected together in a close loop format. The first coil can be optimized for communication with a reader, while the second coil can be optimized for communication with a tag. Thus, the dimension of the first...http://www.google.fr/patents/US20070222603?utm_source=gb-gplus-shareBrevet US20070222603 - Systems and methods for enhancing communication in a wireless communication system
Systems and methods for enhancing communication in a wireless communication ...
