Systems using RFID tags to identify subjects or objects using RFID readers located on a subject or in a suitable enclosure with associated host computers, stimulus generators and associated output devices are provided. The interactions can generate immediate or delayed stimuli involving one or more output...http://www.google.fr/patents/US7248171?utm_source=gb-gplus-shareBrevet US7248171 - RFID systems for automatically triggering and delivering stimuli
RFID systems for automatically triggering and delivering stimuli