where in the world is my psp? rfid triangulation stuart lenz north star high school
DESCRIPTION
Definition of RFID RFID: Radio Frequency Identification is based on wireless communication over the air that reads or writes information from a Tag. Components: 1)Tag 2)Reader 3)Air InterfaceTRANSCRIPT
Where in the world is my PSP?
RFID Triangulation
Stuart LenzNorth Star High School
Example:You just bought a PSP on
Ebay. It is being shipped using USPS. You are given a
code so that you can go online and check the status
of your shipment.
How does USPS track your PSP?
Definition of RFIDRFID: Radio Frequency Identificationis based on wireless communication over
the air that reads or writes information from a Tag.
Components:1) Tag2) Reader3) Air Interface
How RFID works
QuickTime™ and aTIFF (LZW) decompressor
are needed to see this picture.
RFID in a Nutshell
“How did I get in the crazy nutshell?”- Austin Powers
Uses of RFIDCredit Cards
Bar CodesCattle Tracking
Toll BoothsMilitary
AutomobilesKeyless Entry
How does USPS track your PSP?
Triangulation:A process by which the location of a transmitter can be determined by measuring either the radial distance, or the direction, of the received signal from two or three different points.•GPS•Cell Phones