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Near field communication

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Transcript

  • 1. Near Field CommunicationPresented by :- Paurnima Pawar.Guided by :- Mr.Hiralal Solunke.
  • 2. What is NFC ?• NFC is a short-range wireless technology.• NFC is based on Radio Frequency Identification (RFID) technology.NFC is as easy as…. …a touch
  • 3. Modes of NFC communication• The NFC interface can operate in two different modes: Active Mode Passive Mode
  • 4. Modes of NFC• In Active mode, both devices with NFC chip generates an electromagnetic field and exchange data. Two NFC enabled devices transfer -ring data in active mode
  • 5. Modes of NFC• In Passive mode, there is only one activedevice and the other uses that field toexchange information. A NFC- enabled mobile phone is paired with a RFID- tagged "smart poster"
  • 6. ApplicationTouch and Confirm Applications such as mobile paymentwhere the user has to confirm the interaction byentering a password or just accepting thetransaction. The screenshot from a mobile device showing the confirmatio n message.
  • 7. Touch and Connect Linking two NFC-enabled devices toenable transfer of data such as downloadingmusic, exchanging images.Data transfervia NFC
  • 8. Advantages• NFC over Bluetooth.• No special software.• No manual configuration and settings.
  • 9. Disadvantages• The system has the limitation that it can be operated only with devices under a short range.• The data transfer rate is very less.
  • 10. Some Devices Using NFC• Samsung Galaxy S II• Samsung Galaxy Note• Galaxy Nexus• Nokia 6212 Classic• Nokia 6131 NFC
  • 11. Devices With NFC
  • 12. ConclusionMobile handsets are the primary target forNFC and soon NFC will be implementedin most handheld devices.
  • 13. References• www.nfc-forum.org• www.nfcworld.com• www.nearfieldcommunication.org
  • 14. THANK YOU ….