Near Field Communication (NFC) hi eng nge ni ?

Near Field Communication (NFC) hi short-range wireless radio technology hmanga siam a ni a13.56 MHz a nifrequency hmanga inbiakpawhna. NFC hi contactless technology a ni a, tag information interaction, access control system, healthcare, coupon, public transit leh subway, payment, leh consumer electronics product-ah te hman a ni ber.

 

 

A bul tanna leh hmasawnna

 

Data atanga a lan dan chuan hmalam pan-ngaihtuah NFC technology zirchianna thenkhat chu in2002, mahse formal NFC concept chu joint-in an puang a niMarch 18, 2004 khan a piang a, tuPhilips Semiconductors te chu a awm a(tunah chuan NXP Semiconductors), .Nokia a ni, lehSony a ni, a rualin non-profit industry association a din bawkNFC Forum neih a ni. NFC technical specification-in a tarlan NFC hnuaia technology ngei pawh hi a bul atanga design leh ruahman a ni lo va, a awm tawh dan atanga thlirin variant angin a lo thang chho ta zawk a ni13.56 MHz contactless Radio Frequency Identification (RFID) hmanga siam theih a ni.technology, leh hmalam leh hmalam technical compatibility dik tak a nei bawk. Universalality leh adaptability lamah chuan technology tam thei ang ber leh market-a product awm tawhte nena inmil tura siam a ni a, chu chu logical encrypted card awm tawhte chhiarna supporting ang chi te nen a inmil thei a niMifare Ultralight a ni, Topaz a ni, Mifare Desfire a ni, Felica chuan a rawn ti a, etc., leh chhiar tur pawh thlawptuJAVA card (CPU card) hmanga siam a ni.standard GP specification hmanga siam a ni.

 

Historic-a thil pawimawh tak takte

 

Kum 2004-a forum din a nih aṭanga tun thleng hian NFC technology hian kum sawmhnih chuang zet a liam tawh a ni. Hemi hun chhung hian industry hian hmasawnna leh tlahniam hrang hrang a tawk a, a then chu IP technology competition lam atanga lo chhuak a ni a, thenkhat chu business competition lam atanga lo chhuak a ni bawk. Hetah hian NFC hun kal tawh leh tunlai kan thlirlet a ngai a ni. A hnuaia tarlan te hi NFC tana thil thleng pawimawh tak tak leh hun bi hrang hrang tarlan a ni:

2004- NFC Forum chu official takin din a ni

2006- Nokia chuan NFC (Nokia 6131i) support thei feature phone hmasa ber an tichhuak.

2010- Google chuan NFC (Nexus S) support thei smartphone hmasa ber a tichhuak.

2010- NFC protocol stack chu Android code baseline-ah default-in a inzawm khawm a

2011- Google chuan NFC embedded secure element hmangin Google Wallet a tichhuak a, a kalpui bawk

2013- Android hmangin KitKat 4.4 version-ah Host Card Emulation (HCE) hmanga siam application a awm a

2014- Apple iPhone 6 leh full product line hian NFC technology a support a

2016- Apple chuan China ramah NFC technology hmanga Apple Pay a tlangzarh a

 

Domestic Company hrang hrangte thawhlawm

 

A chunga kan sawi takte hi en ila, ram chhunga company awmna hmun hi a awm tlem hle. Purely trend influence perspective atang chuan domestic company te chanvo hi follower an ni ber tak zet a ni. He point hi ram chhunga company te endikna atan chauh kan hmang a nih chuan hei hi a dik lo ngei ang.

NFC mobile payment industry pumpui tlahniam lai khan mobile operator-te chuan investment leh thawhhlawk tak tak an ni tak zet a, a bik takinChina Mobile atanga lo chhuak a ni, China Unicom a ni, lehChina Telecom-in a sawichhunzawm zelna tur support forSWP-SIM solutionNFC phone te a ni. Market operation response tak tak leh final solution experience chu thawnthu dang a ni a, mahse tuna kan thlir kir chuan industry pumpui tan hmun pawimawh tak a chang a, a tlem berah chuan generational discontinuity consequences a thlen lo.

 

 

Market Driver leh A hman dan tur

 

A chunga kan sawi tak hian industry trend nghawngtu thil thleng lian ber ber leh node lian ber berte chauh a tarlang a ni. A chunga kan sawi tak time node te hi sawi ila, market-a NFC device occupancy rate leh activation rate data nena inmil, acceleration engine lian tak pahnih te kha an awm ve ve tih hriat a harsa losmartphone lo thleng tur a nilehmobile payment kalpui dan tur ruahmanna siam a ni. A chhan chu a hmasa zawk hian NFC technology inzawmkhawm harsatna chu a ti awlsam a, a hnuhnung zawk hian user experience atanga tan niin contactless payment application awmsa thenkhat chu phone-ah a dah lut a, chu chu hman fo thin transit card leh chip bank card application te integrate te hi a ni. Tunah hian visible NFC technology hian card simulation functions a support avangin user experience-ah awlsamna nasa tak a thlen a ni. Entirnan, users-te transit card hawn leh recharging zawng zawng hi phone application-ah transit recharge station-a queue ngai lovin tihfel vek theih a ni. NFC payment function nei phone te hian offline physical store POS machine tam zawkah contactless bank card transaction an ti zo thei a, online card-present transaction supported te pawh hi security leh experience inzawmkhawmna application hlu tak a ni bawk. Tuna hmuh theih online card-tunlai transaction data volume atang hian, hei hi nakin lawkah application branch lian tak a ni mai thei.

 

NFC Device attribute hrang hrang te

 

NFC Forum hian NFC device hrang hrangte tana attribute block lian pathum a tarlang a:pawn lam card tag te tan read/write mode a ni, device hrang hrangte inkara peer-to-peer inbiakpawhna mode, lehdevice ngeiin card emulation a support na mode a ni.

Chhiar/ziak Mode

Forum-in a ruat read/write mode-ah, tunah chauhTag chi hrang hrang 4 a awmtih hi sawifiah a ni. Market-a NFC device-te hian a tlangpuiin heng tag chi 4 chauh ni lovin thil tam zawk an support a; a nihna takah chuan an thlawp tam zawk. Mahse eng pawh ni se, heng tag chi 4 zingah hian radio frequency technology ofTag1/2/4 a nitih hi a innghat vek a niISO/IEC 14443 hmanga tih a ni, laiinTag3 tih a nihi Japan rama ram chhunga hman ber technology a ni a, specification reference nen(JIS) X 6319-4 ah a awm.

Peer-to-Peer Mode ah a awm

Peer-to-peer working mode hian specification chu a reference a ngai a niISO/IEC 18092 hmanga siam a ni. Dik tak chuan, a hnuaia referenced radio frequency communication technology pawh hian siamthatna tenau engemaw zat a siam bawkISO/IEC 14443 hmanga tih a nileh(JIS) X 6319-4 ah a awmtin, chutah chuan a blend khawm ta a ni. Hnathawh avang hian he specification sawifiahna atana sawihonaah tel tawh personnel te nen inbiak theihna hun ka nei a. Roughly, chutih lai chuan Philips leh Sony te chuan technical point an zawng a, chu chu party pahnih inzawmkhawmna tur a ni a, chu chu ISO/IEC 14443 leh (JIS) X 6319-4 support tu device te inkara interconnection tha zawk leh interoperability atana hman tur a ni a, chu chu party pahnihin an support a ni. A hnuah peer-to-peer mode chuan he entry point hi a hmu ta a ni. Technical lam atanga thlir chuan peer-to-peer-a radio frequency technology hnuaia awm chu a takah chuan chutiang chi hnih chu a la ni reng a ni.

Card Emulation Mode hmanga siam a ni

Card emulation function chungchangah chuan standards lam atanga thlir chuan an duh dan emaw, an tum hrang hrang emaw atanga thlir chuan a ni. NFC Forum ngei pawh hian he function technology bik hi a sawifiah lo va, a tarlang lo bawk a, chuvangin technical details tam zawk hriatthiam i duh chuan zir leh zir a ngai a niGP specification hrang hrang telehJAVA card hman dan tur. He lehkhabu market-a a chhan dan a\\angin he lam hawia chipchiar zawka lehkhabu ziah tur nge tih ka ngaihtuah ang; hei hi nakin hun atan a ni vek. Eng standard emaw, eng card chi pawh entawn duh mah la, a tawpah chuan a hmangtu tam zawkin an hman theih nan leh an swipe theih nan a ni vek. Mahse bank POS system awm tawh tam zawk leh market-a public transit system awm tam zawk hi a bul berah chuan...ISO/IEC 14443 hmanga tih a ni.

 

 

Inbiakpawhna Distance leh Transaction Speed

 

A chhut dan chuanISO/IEC 14443 hmanga tarlan a ni, theoretically chuan inbiakpawhna hlat zawng chu a thleng thei a ni10 cm a ni. Hei hi free leh open radio frequency field hmanga theoretical data a ni. Dik tak chuan, market-a NFC device awm tawhte chu, structural component limitation leh radio frequency pumpui complexity avang hian, final products-te communication distance chu a bul berah chuan he theoretical value aiin a tlem zawk a ni. NFC devices market-a hmuh chhuah hlawhtling taka sumdawnna atana inbiakpawhna hlat zawng chu a inkar a ni2-4 cm vel a ni. A chhunga enkawl4 cm a nitih hi NFC Forum-in a rawt reference range a ni bawk. Public transit leh bank application awm tawh zawng zawng transaction data throughput hmuh theih chu a tam berah chuan a chhungah a awm a nibyte za tlemte a ni. Chu chu, POS reader leh NFC device te chu communication rate hniam ber ah handshake mahse106 kbps a ni, a chhungah transaction kimchang tak a zo tamillisecond vel a ni. Hetiang chiah hian communication distance leh transaction speed range hian contactless card transaction atan user experience foundation tha tak a pe a ni.

Chuvangin a nihna takah chuan heng functional attribute pathum te hi a vai deuhthaw hi underlying radio frequency technology inang tak takah an innghat vek a ni.