{"id":2558,"date":"2024-05-24T02:02:50","date_gmt":"2024-05-24T02:02:50","guid":{"rendered":"https:\/\/nfc-readers.com\/?p=2558"},"modified":"2024-05-24T02:02:50","modified_gmt":"2024-05-24T02:02:50","slug":"difference-between-nfc-a-nfc-b-and-nfc-f","status":"publish","type":"post","link":"https:\/\/nfc-readers.com\/lt\/difference-between-nfc-a-nfc-b-and-nfc-f\/","title":{"rendered":"Skirtumas tarp NFC-A, NFC-B ir NFC-F"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_73 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Turinys<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Perjungti Turinio lentel\u0119\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Perjungti<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/nfc-readers.com\/lt\/difference-between-nfc-a-nfc-b-and-nfc-f\/#Introduction\" title=\"\u012evadas\">\u012evadas<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/nfc-readers.com\/lt\/difference-between-nfc-a-nfc-b-and-nfc-f\/#NFC-A_ISOIEC_14443A\" title=\"NFC-A: ISO\/IEC 14443A\">NFC-A: ISO\/IEC 14443A<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/nfc-readers.com\/lt\/difference-between-nfc-a-nfc-b-and-nfc-f\/#NFC-B_ISOIEC_14443B\" title=\"NFC-B: ISO\/IEC 14443B\">NFC-B: ISO\/IEC 14443B<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/nfc-readers.com\/lt\/difference-between-nfc-a-nfc-b-and-nfc-f\/#NFC-F_JIS_X6319-4_FeliCa\" title=\"NFC-F: JIS X6319-4 (FeliCa)\">NFC-F: JIS X6319-4 (FeliCa)<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"auto-hide-last-sibling-br paragraph_c9271 paragraph-element\"><span class=\"ez-toc-section\" id=\"Introduction\"><\/span><strong>\u012evadas<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"auto-hide-last-sibling-br paragraph_c9271 paragraph-element\"><br class=\"container_a4d0b wrapper_d536d undefined\" \/>Near Field Communication (NFC) apr\u0117ptis i\u0161ple\u010diama visame pasaulyje, o jos vaidmuo yra labai svarbus u\u017etikrinant ma\u017e\u0105 duomen\u0173 perdavimo spart\u0105 ir trumpojo nuotolio ry\u0161\u012f. NFC ry\u0161\u012f tarp \u012frengini\u0173 reguliuoja apibr\u0117\u017eti protokolai \u2013 NFC-A, NFC-B ir NFC-F \u2013 kiekvienas suteikia unikali\u0105 signalizacijos sistem\u0105 informacijos main\u0173 procesui. Kadangi NFC yra i\u0161 esm\u0117s susij\u0119s su radijo da\u017enio identifikavimu (<a href=\"https:\/\/nfc-readers.com\/lt\/Wholesale\/rfid-nfc-reader\/\">RFID<\/a>) technologija, \u0161ie signalizacijos re\u017eimai yra pana\u0161\u016bs \u012f RFID tipus, pritaikytus konkretiems naudojimo atvejams ir regionin\u0117ms nuostatoms. Toliau pateiktoje ap\u017evalgoje apib\u016bdinami \u0161i\u0173 NFC signal\u0173 tip\u0173 niuansai.<\/div>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-2559\" src=\"https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/05\/How-Does-NFC-Work-300x150.jpg\" alt=\"\" width=\"504\" height=\"252\" srcset=\"https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/05\/How-Does-NFC-Work-300x150.jpg 300w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/05\/How-Does-NFC-Work-768x384.jpg 768w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/05\/How-Does-NFC-Work-18x9.jpg 18w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/05\/How-Does-NFC-Work-600x300.jpg 600w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/05\/How-Does-NFC-Work.jpg 1000w\" sizes=\"auto, (max-width: 504px) 100vw, 504px\" \/><\/p>\n<div class=\"auto-hide-last-sibling-br paragraph_c9271 paragraph-element\"><strong>NFC signalizacijos re\u017eim\u0173 supratimas<\/strong><\/div>\n<p>&nbsp;<\/p>\n<h2 class=\"auto-hide-last-sibling-br paragraph_c9271 paragraph-element\"><span class=\"ez-toc-section\" id=\"NFC-A_ISOIEC_14443A\"><\/span><strong>NFC-A: ISO\/IEC 14443A<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<ul class=\"auto-hide-last-sibling-br\">\n<li><strong>Signalizacijos fondas<\/strong>: kil\u0119s i\u0161 ISO\/IEC 14443A, pana\u0161us \u012f A tipo RFID.<\/li>\n<li><strong>Kodavimo technika<\/strong>: Naudoja delsos kodavim\u0105 (Millero kodavim\u0105) kartu su amplitud\u0117s moduliacija (AM).<\/li>\n<li><strong>Moduliavimo specifika<\/strong>: dvejetaini\u0173 duomen\u0173 perdavimas apytiksliu 106 Kbps grei\u010diu, naudojant 0% iki 100% signalo lygio poky\u010dius, kad b\u016bt\u0173 galima atskirti dvejetaines reik\u0161mes.<\/li>\n<li><strong>Duomen\u0173 atskyrimas<\/strong>: Visi\u0161kas per\u0117jimas tarp signalo lygi\u0173 rei\u0161kia dvejetain\u0119 informacij\u0105, palengvinan\u010di\u0105 nedviprasmi\u0161k\u0105 duomen\u0173 interpretacij\u0105.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2 class=\"auto-hide-last-sibling-br paragraph_c9271 paragraph-element\"><span class=\"ez-toc-section\" id=\"NFC-B_ISOIEC_14443B\"><\/span><strong>NFC-B: ISO\/IEC 14443B<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<ul class=\"auto-hide-last-sibling-br\">\n<li><strong>Signalizacijos fondas<\/strong>: Remiantis ISO\/IEC 14443B, atspindintis B tipo RFID.<\/li>\n<li><strong>Kodavimo metodas<\/strong>: \u012fgyvendina Man\u010desterio kodavim\u0105 \u2013 metod\u0105, kai duomen\u0173 atvaizdavimui b\u016bdingi per\u0117jimai, o ne statiniai lygiai.<\/li>\n<li><strong>Moduliavimo specifika<\/strong>: apima AM esant subtilesniam 10% lygio poky\u010diui, kad b\u016bt\u0173 galima pasteb\u0117ti dvejetainius duomenis.<\/li>\n<li><strong>Duomen\u0173 atskyrimas<\/strong>: Dvejetainis 0 yra vaizduojamas 90% signalu, did\u0117jan\u010diu iki visi\u0161ko 100% dvejetainiam 1, su nuliniu per\u0117jimu kiekvieno bito vidurio ta\u0161ke, kad b\u016bt\u0173 ai\u0161kumo.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2 class=\"auto-hide-last-sibling-br paragraph_c9271 paragraph-element\"><span class=\"ez-toc-section\" id=\"NFC-F_JIS_X6319-4_FeliCa\"><\/span><strong>NFC-F: JIS X6319-4 (FeliCa)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<ul class=\"auto-hide-last-sibling-br\">\n<li><strong>Signalizacijos fondas<\/strong>: remiasi FeliCa standartu pagal JIS X6319-4, pateikiant\u012f pagreitint\u0105 RFID ry\u0161io format\u0105.<\/li>\n<li><strong>Regionin\u0117 pirmenyb\u0117<\/strong>: Japonijoje dominuoja ir pla\u010diai naudojamas.<\/li>\n<li><strong>Naudojimo \u012fvairov\u0117<\/strong>: neatskiriama finansini\u0173 operacij\u0173 (kredito \/ debeto korteli\u0173), masinio transporto prieigos (metro biliet\u0173 pardavimo) ir saugios tapatyb\u0117s nustatymo (biur\u0173, gyvenam\u0173j\u0173 patalp\u0173).<\/li>\n<li><strong>Patikimumas<\/strong>: gars\u0117ja savo efektyvumu ir greitu apdorojimu didelio tankio vartotoj\u0173 aplinkoje.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<div class=\"auto-hide-last-sibling-br paragraph_c9271 paragraph-element\">Nor\u0117dami geriau suprasti NFC, \u012fskaitant veikimo re\u017eimus, da\u017en\u012f, duomen\u0173 perdavimo spart\u0105, \u017eym\u0173 tipus, programas ir signalizacijos r\u016b\u0161is, galite per\u017ei\u016br\u0117ti i\u0161sami\u0105\u00a0<a class=\"link_10ec3\" target=\"_blank\" rel=\"noopener\">NFC pagrind\u0173 straipsnis<\/a>. \u0160is i\u0161teklius suteikia daug \u017eini\u0173 apie NFC ir paai\u0161kina, kaip \u012fvairios jo programos buvo pakeistos d\u0117l skirting\u0173 signalizacijos protokol\u0173, skirt\u0173 \u012fvairioms pramon\u0117s \u0161akoms ir funkcijoms.<\/div>","protected":false},"excerpt":{"rendered":"<p>\u012evadas Artimojo lauko ry\u0161io (NFC) apr\u0117ptis i\u0161ple\u010diama visame pasaulyje ir atlieka pagrindin\u012f vaidmen\u012f u\u017etikrinant ma\u017eo duomen\u0173 perdavimo spart\u0105 ir trumpojo nuotolio ry\u0161\u012f. NFC ry\u0161\u012f tarp \u012frengini\u0173 reguliuoja apibr\u0117\u017eti protokolai \u2013 NFC-A, NFC-B ir NFC-F \u2013 kiekvienas suteikia unikali\u0105 signalizacijos sistem\u0105 informacijos main\u0173 procesui. Kadangi NFC yra i\u0161 esm\u0117s susij\u0119s su radijo da\u017enio identifikavimo (RFID) technologija, \u0161ie [\u2026]","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2558","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/nfc-readers.com\/lt\/wp-json\/wp\/v2\/posts\/2558","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nfc-readers.com\/lt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nfc-readers.com\/lt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nfc-readers.com\/lt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nfc-readers.com\/lt\/wp-json\/wp\/v2\/comments?post=2558"}],"version-history":[{"count":1,"href":"https:\/\/nfc-readers.com\/lt\/wp-json\/wp\/v2\/posts\/2558\/revisions"}],"predecessor-version":[{"id":2560,"href":"https:\/\/nfc-readers.com\/lt\/wp-json\/wp\/v2\/posts\/2558\/revisions\/2560"}],"wp:attachment":[{"href":"https:\/\/nfc-readers.com\/lt\/wp-json\/wp\/v2\/media?parent=2558"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nfc-readers.com\/lt\/wp-json\/wp\/v2\/categories?post=2558"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nfc-readers.com\/lt\/wp-json\/wp\/v2\/tags?post=2558"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}