UHF-RFIDUHF RFID Technology Development : Design Issues Sep. 20., 2004 Jong-Suk Chae jschae@etri.re.kr Contents I. UHF RFID System: Configuration and Functions II. Code Structure III. Comparison of Major Air Interface Standard IV. System Design Issues V. Sensor Network VI. Conclusion 2 2 ETRI, The Future Wave UHF RFID System 3 3 ETRI, The Future Wave What is USN ? USN above RFID Everywhere, everything with RFID tags Sensing ID and environmental information Real time management via network U biquitous U biquitous S ensor S ensor N etwork N etwork Service and application Animal tracking BCN (IP based core network) Environment DMB Hospital DTV New radio interface Wire-line xDSL Celluar PCS IMT-2000 4G WLAN type Home network RFID Ubiquitous Sensor Network PDA Logistics, SCM Tel……