This is also an issue for active tags. Finally, lower
power sensors are one way to reduce energy consumption and extend battery life.
Advances in sensor technology will enable lower power sensors to be incorporated into
semipassive tags.
Physics and Geometry of RFID 15
2
EPCglobal Network
Al?¬?o R. Grasso
CONTENTS
2.1 EPCglobal History ............................................................................................................. 17
2.2 EPCglobal Network........................................................................................................... 19
2.2.1 EPCglobal Standards Development Process....................................................... 19
2.3 Class 1 Generation 2.......................................................................................................... 20
2.4 Tag Data Standards ........................................................................................................... 22
2.4.1 General Identi?¬?er .................................................................................................... 24
2.4.2 Serialized Global Trade Item Number................................................................. 24
2.4.3 Serial Shipping Container Code ........................................................................... 24
2.4.4 Serialized Global Location Number.
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