Jhulelal Institute Of TechnologyA Paper Presentation at

SHIKHAR 2K15.By: DIVYA MOHANLAL KALRA

(Won 1st position on 14th feb 2k15)

Near Field Communication (NFC)

WHAT IS NEAR FIELD

COMMUNICATION?

NFC is a form of contactless communication

between devices like smartphones or tablets.

NFC is a short range high frequency wireless communication technology.

A radio communication is established by touching the two phones or keeping them in a proximity of a few centimeters.

NFC is an extension of Radio frequency identification or RFID technology.

HISTORY OF NFC

• In Active mode, both devices with NFC chip generates an electromagnetic field and exchange data.

Two NFC enabled

devices transfering data

in active mode

Active mode

• In Passive mode, there is only one active device and the other uses that field to exchange information.

Passive mode

A NFC-enabled mobile

phone is paired with a

RFID-tagged "smart

poster"

Modes of Operation

NFC Reference Use Cases

USES OF NFC

Google Wallet

Bluetooth and Wi-Fi connections

Social networking

Identity documents

NFC and Mobile Payment

9

CONCLUSION

Mobile handsets are the primary target for NFC and soon NFC will be implemented in most handheld devices. Even though NFC have the shortest range among radio frequency technologies, combining them with existing technologies like Bluetooth can increase its range of applications.

QUERIES?