near field communication (nfc) in smart phones

7/29/2019 NEAR FIELD COMMUNICATION (NFC) IN SMART PHONES

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PRESENTATION ON

NEAR FIELD COMMUNICATION(NFC)IN SMART PHONE

SUBMITTED BY

MAJIF P V

VIAJEEC022


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INTRODUCTION

NFC is based on existing standards of RFIDtechnology

Provides linking two physical device throughproximity

NFC TAG

Uses of NFC


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NFC LOGO NFC LINKING


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NFC HISTORY

1983 The first patent to be associated RFID was granted toCharles Walton.

2004 Nokia, Philips and Sony established the NFC Forum

2006 Initial specifications for NFC Tags

2006 Specification for "Smart Poster" records

2006 Nokia 6131 was the first NFC phone

2009 In January, NFC Forum released Peer-to-Peerstandards


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2010 Samsung Nexus S: First Android NFC phone

2011 NFC support becomes part of the Symbian mobileoperating system

2012 Sony introduces the "Smart Tags"
http://en.wikipedia.org/wiki/Symbianhttp://en.wikipedia.org/wiki/Symbian


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NFC TECHNOLOGY

Technical principleData transfer via EM radio wavesPower receive by magnetic radiation

RFID Tag Contain antenna & ICIn 2004 NFC FORUM Founded

Modes of operationsReader/writer modePeer to peer modeCard emulation mode


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A customary passive RFID tag that is compatible with NFC. Asmall microchip is surrounded by a copper antenna. The shown

tag has a side length of around five centimeters


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NFC DATA EXCHANGE FORMAT(NDEF)

Message is used to transfer dataMessage contain One or more NDEF records

NFC Record Types Definitions(RTD)

Text record typeUniform resource identifier(URI) typeSignature record typeSmart poster record type


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The Android Beam features is included in Androids newest versionIce Cream Sandwich and allows data transfer between two NFC -

capable smartphones. The figure shows two Samsung Galaxy Nexusphones exchanging a map location.


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Hardware architecture of NFC capable

phones

Host controller Executing mobile operator system Manages UI Manages GSM/UTMS modem Gate way of other NFC components to phone itself


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NFC antenna

Receiving & transmitting radio signals

NFC Controller

Modulates ,demodulates & processes the signals

Secure Element(SE)

Protect from manipulates & misuse Dedicated chip, which fix on a part of phone UICC is used as SE


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Connection handoverProvide connection Handover to BT & Wi-FiNot compactable for large distance &high speed

Comparison to similar technologiesBT technologyWi-Fi technology

Both are not able communicate with passive tags


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Applications

Mobile payment Waving the phone over the reader

Person to person money transfer Google wallet Presented in may2011 & launched sep.2011 Also provide virtual Google prepaid card


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The Wallet application is

available for Android OS andcompatiblewith MasterCards Pay Pass NFC

readers at shop checkouts.

Sensitive data is stored on a

dedicated Secure Element withinthe phone. Before making a purchase,a PIN must be entered to access the

data.


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Mobile Ticketing

Public transports Entering to specific function area Oyster card

SIM pass technology Developed by Watch data system Ltd Only available Chinese market External NFC antenna used Special RFID-SIM placed in SIM slot


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Smart poster

NFC Tag attach with poster QR code

Data Transfer Tapping two active devices Transfer map, contact& images, etc NFC enabled headsets


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NFC Enabled smart posters


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Smart poster NFC enabled headset


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ADVANTAGES

Can connect to Passive devices

Less power consumption

Small set-up time


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DISADVANTAGES

Less data transfer rate

Small range


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NFC ENABLED DEVICES

IN JAVA PHONES NOKIA 6131 ,6212,6216,3220,5140i SAMSUNG SGH-D500,SGH-X700

MOTOROLA SLVR L7

LG 6OOV


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IN ANDROID SMART PHONES

GOOGLE NEXUS S,4,7,10SAMSUNG GALAXY ACE2,MINI 2, S , S

ADVANCE, SII, SIII, SIII MINI, S RELAY 4G, NOTE,

NOTEIISONY XPERIA ACRO S,ION,S,SOLA,P,T,V,HTC AMAZE,DESIRE C, EVO 4G LTE,

INCREDIBLE S, BUTTERFLY,,ONE X, ONE X+,ONE XL, ONE VXLG OPTIMAS 3D MAX, 4XHD ,L5 ,L7 ,LTE,

VU,VU2


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IN WINDOWS SMART PHONE

NOKIA LUMIA610,620,810,820,822,910,920

SAMSUNG ATIV S

HTC 8S,8X

HUAWEI ASCEND W1


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IN NOKIA SYMBIAN OS

NOKIA 603,700,701,808 PURE VIEW,C7IN SAMSUNG BADA OS

SAMSUNG S5230,WAVE 578,WAVE Y

IN BLACKBERRY OS BLACKBERRY BOLD9790,BOLD9900/9930,TORCH 9860,CURVE

IN NOKIA MEGO OS NOKIA N9


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CONCLUSION

By increases data transfer rate

More possibilities in mobile payment

Future of Transporting system


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SPECIAL THANKS TO

near field communication (nfc) in smart phones

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