near field communication (nfc) in smart phones
TRANSCRIPT
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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