Smart Delivery Engine Position / Location RFID GPS Beacons Wi-F i GSM Content Content Content Content Connectivity User Needs Device Capability User Permissions User ID User Needs / & Device Capability

1. Tag enters RF field 2. RF field interrogates / powers tag 3. Tag transmits ID (plus data) 4. Reader sends data to computer 5. Computer determines action 6. Computer instructs reader 7. Reader transmits new data to tag How Does Passive RFID Work? Antenna Tag Computer

The RFID Spectrum KHz MHz GHz Audio 20Hz – 20 KHz AM Radio LW 150-270 KHz MW 535-1600 KHz FM Radio / TV FM 87.5 – 108 MHz UHF 470 – 854 MHz Cell Phones GSM 1800 MHz USA 1900 MHz Microwave 2.4 GHz 125–134 KHz LF Tags 13.56 MHz HF Tags 433, 860-930 MHz UHF Tags 2.45, 5.8 GHz Microwave Tags