?19? ????(Mobile Business)

1
???????

• ?19? ????(Mobile Business)

2
???????

• ??????? ?
• ?????????????? ?
• ??????????? ?

3
???????

• ?????? (B2C, Business-to-consumer)
• ????? (B2B, Business-to-business)
• ??????? (C2C, Consumer-to-consumer)
• ?????? (C2B, Consumer-to-business)

4
?????????
5
????????
6
???????

• ???????????????
• ????????????????????
• ????????

7
????(Mobile Business)???

• B2E (Business-to-Employee)
• B2C (Business-to-Customer)
• C2C(Consumer-to-consumer)
• C2B(Consumer-to-business)

8
???????
9
?????????????????
10
MET???????
11
?????(auto-ID)???RFID

• ????
• ?????????
• ?????????????? ??????

12
?????????

• ??(Bar codes)
• Smart cards
• Voice recognition
• Biometric technologies
• OCR (optical character recognition)
• RFID (radio frequency identification)

13
RFID????
14
RFID?bar codes???

• ??????(LOS)?????
• ????????????
• ????????????
• ????????????

RFID?????? ?
15
RFID tag???

• Computer chip (microchip)
• Antenna
• ??????tag?label
• ??active tags?passive tags
• Read-only?read-write?WORM

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??tag???????

• ?????
• Tag antenna???
• Reader?????
• Tag???????

17
?????

• Low-frequency (125 KHz)
• High-frequency (13.56 MHz)
• UHF (ultra-high frequency) (860-960 MHz)
• Microwave (2.45 GHz)
• ????????????????
• ???????????????

18
?????????

• ???tag???????,??????????,???????????,??????0.33??
• ???tag?????????????,??????1??
• ????tag????????,?????,????????,?????,??????????,??
  ?????100?????

19
RFID???????

• ??
• ????? (?????)
• ???
• Reader???

20
????

• ??
• ?? physical media tracking
• ????

21
?RFID???????

• EPCglobal
• Auto-ID center???1999?
• 2003?10?Auto-ID center????????
• EPCglobal
• Auto-ID Labs

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???????(EPC)

• EPC??Electronic Product Code
• Header3 partitions (manufacture product type
  serial number)
• ??????????????????,?EPC???????????
• 64 bits?96 bits?128 bits?EPC

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EPCglobal?????

• PML (physical markup language)
• EPC information service
• RFID middleware(a.k.a. Savants)
• ONS (object name service)

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PML????????

• ?????(??????)
• ???????(dynamic data)
• ????????(temporal data)

1. Business partners
2. Logistics providers
3. Retail partners

25
RFID???

• ???????????
• ISO 18000-3 ??????(high frequency tags)????????
• ISO 18000-6 ???????(ultra high frequency
  tags)????????
• EPCglobal ?????(EPC, electronic product code)

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RFID????

• Patient ID system
• Temperature sensors
• ????
• Luggage handling
• ??????

27
RFID????

• ??
• ????
• ???????
• ??????
• ????
• ??/??

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RFID????

• Self-destructed money box
• yard management system
• ?????
• Just-in-time production
• ????(asset tracking)
• ??
• Inmate tracking system

29
RFID???

• ????(access control)
• ???? (asset tracking)
• ?? (????????)
• ????
• POS??
• ???? (electronic toll collection)
• ???? (vehicle immobilizers)

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????

• ??
• ?? responsive space
• ????

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????(RFID???)

• Tag collision
• Energy harvesting
• Chipless RFID
• Agile reader
• Intelligent/dumb readers
• Reader collision
• dense reader mode
• Smart shelves

32
RFID?????

• RFID tags?reader??? ?
• RFID?????????? ?
• RFID?????????????? ?
• RFID????sensors???? ?
• RFID tags?????????? ?
• RFID??????? ?
• RFID tags?kill????reactivate? ?

33
RFID EPC (Intel???)
34
Q A

• ??????(near-far problem) ?
• ????(mobile agent)???,???????????? ?