04-08-2012, 01:33 PM
Challenge of NFC technology using Visible Light
nfc using visible light.PPT.ppt (Size: 1.69 MB / Downloads: 39)
VLC Introduction
VLC (Visible Light Communication)
New communication technology using “Visible Light”
Wavelength between ~400nm (750THz) and ~700nm (428THz)
General characteristic
Visibility : Aesthetically pleasing
Security : What You See Is What You Send
Unregulated : No regulation in optical frequency
Health : Harmless for human body
Non-interference with other devices
Conclusion
Visible Light-NFC has unique properties that opens up new applications and uses for NFC
High speed
Safe for interference sensitive situations
Visible evidence of security
Free from current radio regulation