Detailed discussion on how to implement NFC in android with a simple Tic-Tac-Toe example

1. NFC
Badrinath Kulkarni

2. NFC HISTORY
● 2002: Sony & NXP invented NFC.
● 2004: NFC forum formed.
● Now, Consists > 160 members.
● All decisions are done via
voting by members.

3. WHAT IS NFC ?
● Near Field Communication.
● Wireless Range : 1 – 4 cm. (~10cm Theoretical)
● Speed : 106 – 414 kbps.
● Low friction setup (Touch & Communicate)

4. NFC STANDARDS

5. DATA EXCHANGE FORMATS

6. NDEF
● Lightweight Binary Message Format.
● Max Payload Size. 2^31 – 1 Octets.

7. NDEF RECORD

8. NFC FLOW

9. NFC Tag Dispatch in Android

10. AndroidManifest.xml

11. NFC INITIALIZATION

12. ACTIVE MODE

14. ACTIVE MODE

16. PASSIVE MODE

17. ANDROID BEAMING
● >= 4.0 ( Ice Creame Sandwitch )
● NDEF + AAR – Android Application Records
● Call setNdefPushMessage(NdefMessage) OR
NfcAdapter.CreateNdefMessageCallback
● JB+ setBeamPushUris(Uri) OR NfcAdapter.
CreateBeamUrisCallback

18. Thank U.
Badrinath Kulkarni
www.ibadrinath.in