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10.3 Mobile Computing and Mobile Commerce
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10.3 Mobile Computing and Mobile Commerce
Mobile computing
- Allow to access data from Internet
- Characteristics : �몺 Mobility �몼Broad reach
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10.3 Mobile Computing and Mobile Commerce
Factors developing m-commerce
�몺 Wide spread availability
�몼 No need for a PC
�몾 Cellphone culture
�몿 Declining prices
�뫀 Band width improvement
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10.3 Mobile Computing and Mobile Commerce
1. Location-Based Application and Services
- Provide information specification (ex.1,2,3~)
- Location-based advertising
Case 1. Simon property group
(use a shopkick application)
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10.3 Mobile Computing and Mobile Commerce
2. Mobile financial applications
3. Intrabusiness Application
Use it in assigning a jobs
Detailing information about the job
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10.3 Mobile Computing and Mobile Commerce
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10.3 Mobile Computing and M���(�깮�왂)
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omputer
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10.4 Pervasive Computing
1) QR code
[Advantage]
- Store much more information
- Store include numbers, text, URLs, and even Japanese characters
- Small size because store information horizontally and vertically
- More resistant to damage
- Read from any direction or angle
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10.4 Pervasive Computing
2) RFID system (RFID tag)
- Use tags with embedded microchips
- Track their movement through radio signals
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10.4 Pervasive Computing
2) RFID
- Developed to replace Bar code
- Bar code��셲 limitations
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10.4 Pervasive Computing
3) Types of RFID tags
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10.4 Pervasive Computing
`WSNS`
- interconnected, battery-powered
- need wireless sensors motes
`Motes`
- collected data over extended space
- data are moving by mote to mote
- same activity from different angle
- ex) zigbee
- Internet, Intranet : A real time connection
banking, wireless payments ,
micropayments, money transfers,
wireless wa
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