Presentation

sillysepiaElectronics - Devices

Nov 27, 2013 (3 years and 11 months ago)

111 views

NEAR
-
FI ELD COMMUNI CATI ON

MAKI NG LI FE EASY


Present er: Grace Chen

NFC Technology

What is NFC?

NFC =
N
ear
F
ield
C
ommunication


A short
-
range wireless connectivity technology


Operates at 13.56 Mhz


Based on RFID technology


Data transfer rate: up to 424 kbits/second


Reader & Tag communicate


Promoted by the NFC
-
Forum

Comparison with other Wireless Networks

Comparison with other Wireless Networks


Advantages:


Quick setup time (<0.1ms )


Short range distance (up to 10cm)


Does not require line of site


Backward compatibility


Consumer experience

NFC Use Cases


Connect Electronic Devices


Exchange data


Simple, secure pairing e.g. Bluetooth


Access Information


Advertisements


Identification Cards


Mobile transactions


Contactless payment


Mobile ticketing

NFC Use Cases

Phone = Keys, ID card, Wallet

NFC Challenges


Security


Eavesdropping, Data corruption


Solution: Establish secure channel


NFC ecosystem


Technology already in
-
place


Monetization issues


Operators, Handset Manufacturers, Banks


Solution: Market push, agreement


Future Work


Mobile Payment infrastructure


Goals: Security, Openness, Interoperability


New NFC use cases


Location sensing


Supply Chains


Multiple Tags

Thank You