Radio Frequency Identification (RFID) Network

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Radio Frequency Identification (RFID) Network

• Computer Network Project

Prof Anirudha Sahoo Student Annanda Thavymony
RATH M.Tech KReSIT department
2004
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1. Introduction
2. RFID network architecture
3. Network Operational Model
4. Performance degradation of RFID network
5. Comparison between RFID and Barcode
6. Conclusion

2004
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• Introduction
• What is RFID?
• Where we use it?
• Why it becomes popular?

2004
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• RFID network architecture

Tags
Multiplexer
RFID Reader
Middleware
Other back-end system
Reader controller/ Host PC
Network
Inventory System
2004
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• RFID network operational model

• What is EPC ?
• Communication between Tags and RFID reader
• Interaction between Reader controller and
  Middleware

2004
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2004
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• Performance degradation of RFID network
• Bending the antenna of the tag
• Moving of the goods
• Metal object

2004
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Comparison between RFID and Barcode

• What is Barcode?
• How does it work?
• The differences between Barcode and RFID
• storage
• Frequency
• Facilities

2004
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• Advantages RFID over Bar-coding

1. Not require line of sight
2. Greater durability
3. Reusing
4. Multiple reads
5. Memory space (128-8K (RFID), 1-100 Bytes (BC))
6. Environmental Susceptibility very small

2004
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• Conclusion
• Area application of RFID
• Some problem with scalability with RFID

2004
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• Thank!

2004