midterm presentation

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midterm presentation im jae hyoun 990916
Radio Frequency Identification
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what is an RFID?

• A contactless technology enabling a new and
  exciting world of experiences for connected
  consumers and streamlined business operations
• Enables automatic collection of product, place,
  time or transaction data quickly and reliably
• Characteristics - reliable and proven
  technology- immune to dirt and harsh
  environments - allows reading of multiple tags
  - no line of sight required

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what is an RFID?
What is an RFID Reader?
(eg Savant)
Four main elements Tags, Readers, Antennas, and
Network Systems
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tag anatomy
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how it works Adding Identity to Products
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how it works Adding Identity to Cases
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how it works Reading Tags
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how it works Savant at Work ONS at Work PML
at Work
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how it works Efficiency in Distribution
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how it works Efficiency in Inventory
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how it works Overstocking Eliminated
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how it works Consumer Convenience
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limitations frequency differences
US, Canada 125KHz 13.56MHz 902-928MHz
EU Countries 125KHz 13.56MHz 868-870MHz
Japan 125KHz 13.56MHz 950-956MHz
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limitations signals and materials
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issues

• too expensive
• no standards
• privacy and security issues
• huge amount of trash data
• social and political issues

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reference

• RFID Privacy Workshop _at_ MIT November 15, 2003
• http//www.rfidprivacy.org/agenda.php
• RFID Technology and Applications
• Mario Rivas, Executive Vice President, Philips
  Semiconductors
• Physics of RFID, Matt Reynolds, ThingMagic
• Auto-ID Center
• http//archive.epcglobalinc.org/