1. Mobile RFID Topics in Internet 2005. 10. 31 JinKyu, Yoo
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2. Multimedia and Mobile Communications Laboratory
Contents
Introduction
Mobile RFID
Market Trend
Considerations
Conclusion
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3. Multimedia and Mobile Communications Laboratory
Introduction
Ubiquitous computing
Human-centric
Context-aware
Sensing and processing
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4. Introduction (cont’d)
Sensing and processing
Recognize the changes from the outside
Convert to the five senses to electric signal
Indispensable condition
Small size
Low cost
Low power consumption
Academic area
Things that think, Oxygen, Smartdust
Business area
RFID
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5. RFID (Radio Frequency IDentification)
Main components
Tags and Reader
Tags
Size (Hitachi’s "µ-chip": 0.4mm x 0.4mm)
Price (aim: the "5-Cent-tag")
Active <=> Passive
Reader
Read the contents of tags
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How RFID works
RFID Reader
Activation Signal
RFID Tag ID
Data ID
Contents Server
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7. Multimedia and Mobile Communications Laboratory
Contents
Introduction
Mobile RFID
Market Trend
Considerations
Conclusion
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8. Background of Mobile RFID
Topics on today's technologies
Convergence and Mobility
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Combine RFID with mobile phone to realize new valuable services
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9. Multimedia and Mobile Communications Laboratory
Concept of Mobile RFID
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10. Multimedia and Mobile Communications Laboratory
Kinds of Mobile RFID
Mobile phone + RFID tag
Stationary reader and mobile tag
Easy and inexpensive solution for mobile users
High cost for installation and Privacy issue
Mobile phone + RFID reader
Stationary tag and mobile reader
A user can get ID from any objects and get contents by accessing data servers
Less concern about privacy
High cost mobile phone
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Photo: Philips
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11. Multimedia and Mobile Communications Laboratory
Mobile RFID Service
The general tendency is Mobile phone + RFID reader
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12. Mobile RFID Service (cont’d)
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13. Multimedia and Mobile Communications Laboratory
Contents
Introduction
Mobile RFID
Market Trend
Considerations
Conclusion
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14. Multimedia and Mobile Communications Laboratory
NOKIA Mobile RFID
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15. Multimedia and Mobile Communications Laboratory
KDDI Mobile RFID
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16. Multimedia and Mobile Communications Laboratory
PHILIPS NFC
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17. Multimedia and Mobile Communications Laboratory
Contents
Introduction
Mobile RFID
Market Trend
Considerations
Conclusion
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18. Multimedia and Mobile Communications Laboratory
Considerations
Privacy and Security
Authority of reading
Economical efficiency
Lower cost, smaller size
Standardization
Common RF specs.
ID Management
Interoperability between platforms
Photo: CASPIAN
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19. Multimedia and Mobile Communications Laboratory
Contents
Introduction
Mobile RFID
Market Trend
Considerations
Conclusion
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20. Multimedia and Mobile Communications Laboratory
Conclusion
Mobile phones + RFID => Great potential
Field trials: Search for "Killer application"
Efforts on standardization,security considerations, etc. required to make RFID commonly accepted and widely spread
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