{"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\/cs\/difference-between-nfc-a-nfc-b-and-nfc-f\/","title":{"rendered":"Rozd\u00edl mezi NFC-A, NFC-B a 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\">Table of Contents<\/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=\"P\u0159epnout obsah\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">P\u0159epnout<\/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\/cs\/difference-between-nfc-a-nfc-b-and-nfc-f\/#Introduction\" title=\"Zaveden\u00ed\">Zaveden\u00ed<\/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\/cs\/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\/cs\/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\/cs\/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>Zaveden\u00ed<\/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\" \/>Rozsah technologie NFC (Near Field Communication) se celosv\u011btov\u011b roz\u0161i\u0159uje a jej\u00ed kl\u00ed\u010dov\u00e1 role spo\u010d\u00edv\u00e1 v umo\u017en\u011bn\u00ed komunikace na kr\u00e1tk\u00e9 vzd\u00e1lenosti s n\u00edzkou p\u0159enosovou rychlost\u00ed. Komunikace mezi za\u0159\u00edzen\u00edmi v NFC je \u0159\u00edzena definovan\u00fdmi protokoly \u2013 NFC-A, NFC-B a NFC-F \u2013 z nich\u017e ka\u017ed\u00fd poskytuje jedine\u010dn\u00fd sign\u00e1ln\u00ed r\u00e1mec pro proces v\u00fdm\u011bny informac\u00ed. Proto\u017ee NFC je bytostn\u011b spojeno s radiofrekven\u010dn\u00ed identifikac\u00ed (<a href=\"https:\/\/nfc-readers.com\/cs\/Wholesale\/rfid-nfc-reader\/\">RFID<\/a>) jsou tyto re\u017eimy signalizace podobn\u00e9 typ\u016fm RFID a jsou p\u0159izp\u016fsobeny konkr\u00e9tn\u00edm p\u0159\u00edpad\u016fm pou\u017eit\u00ed a region\u00e1ln\u00edm preferenc\u00edm. N\u00ed\u017ee uveden\u00fd p\u0159ehled vymezuje nuance mezi t\u011bmito typy signalizace NFC.<\/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>Vysv\u011btlen\u00ed re\u017eim\u016f signalizace NFC<\/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>Nadace signalizace<\/strong>: Odvozuje se z ISO\/IEC 14443A, srovnateln\u00e9 s RFID typu A.<\/li>\n<li><strong>Technika k\u00f3dov\u00e1n\u00ed<\/strong>: Vyu\u017e\u00edv\u00e1 k\u00f3dov\u00e1n\u00ed zpo\u017ed\u011bn\u00ed (k\u00f3dov\u00e1n\u00ed Miller) spojen\u00e9 s modulac\u00ed amplitudy (AM).<\/li>\n<li><strong>Specifika modulace<\/strong>: P\u0159enos bin\u00e1rn\u00edch dat p\u0159ibli\u017enou rychlost\u00ed 106 Kbps, s vyu\u017eit\u00edm variace \u00farovn\u011b sign\u00e1lu 0% a\u017e 100% k rozli\u0161en\u00ed bin\u00e1rn\u00edch hodnot.<\/li>\n<li><strong>Rozli\u0161en\u00ed dat<\/strong>: \u00dapln\u00fd p\u0159echod mezi \u00farovn\u011bmi sign\u00e1lu ozna\u010duje bin\u00e1rn\u00ed informace, co\u017e usnad\u0148uje jednozna\u010dnou interpretaci dat.<\/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>Nadace signalizace<\/strong>: Na z\u00e1klad\u011b ISO\/IEC 14443B, zrcadlen\u00ed RFID typu B.<\/li>\n<li><strong>K\u00f3dovac\u00ed p\u0159\u00edstup<\/strong>: Implementuje k\u00f3dov\u00e1n\u00ed Manchester, metodu, kde je reprezentace dat charakterizov\u00e1na sp\u00ed\u0161e p\u0159echody ne\u017e statick\u00fdmi \u00farovn\u011bmi.<\/li>\n<li><strong>Specifika modulace<\/strong>: Zahrnuje AM na jemn\u011bj\u0161\u00ed zm\u011bn\u011b na \u00farovni 10% pro rozpozn\u00e1n\u00ed bin\u00e1rn\u00edch dat.<\/li>\n<li><strong>Rozli\u0161en\u00ed dat<\/strong>: Bin\u00e1rn\u00ed 0 je reprezentov\u00e1na sign\u00e1lem 90%, stoupaj\u00edc\u00edm k pln\u00e9mu 100% pro bin\u00e1rn\u00ed 1, s p\u0159edepsan\u00fdm nulov\u00fdm p\u0159echodem ve st\u0159edu ka\u017ed\u00e9ho bitu pro jasnost.<\/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>Nadace signalizace<\/strong>: Spo\u010d\u00edv\u00e1 na standardu FeliCa pod JIS X6319-4, kter\u00fd p\u0159edstavuje zrychlen\u00fd komunika\u010dn\u00ed form\u00e1t RFID.<\/li>\n<li><strong>Region\u00e1ln\u00ed preference<\/strong>: M\u00e1 dominantn\u00ed zastoupen\u00ed v Japonsku s roz\u0161\u00ed\u0159enou aplikac\u00ed.<\/li>\n<li><strong>Rozmanitost pou\u017eit\u00ed<\/strong>: Ned\u00edlnou sou\u010d\u00e1st\u00ed finan\u010dn\u00edch transakc\u00ed (kreditn\u00ed\/debetn\u00ed karty), p\u0159\u00edstupu k hromadn\u00e9 doprav\u011b (prodej l\u00edstk\u016f na metro) a bezpe\u010dn\u00e9 identifikace (kancel\u00e1\u0159e, rezidence).<\/li>\n<li><strong>Spolehlivost<\/strong>: Proslul\u00fd svou efektivitou a rychl\u00fdm zpracov\u00e1n\u00edm v prost\u0159ed\u00ed s vysokou hustotou u\u017eivatel\u016f.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<div class=\"auto-hide-last-sibling-br paragraph_c9271 paragraph-element\">Pro hlub\u0161\u00ed pochopen\u00ed NFC, v\u010detn\u011b provozn\u00edch re\u017eim\u016f, frekvence, datov\u00fdch rychlost\u00ed, typ\u016f tag\u016f, aplikac\u00ed a druh\u016f signalizace, si m\u016f\u017eete prohl\u00e9dnout komplexn\u00ed\u00a0<a class=\"link_10ec3\" target=\"_blank\" rel=\"noopener\">Z\u00e1kladn\u00ed \u010dl\u00e1nek o NFC<\/a>. Tento zdroj nab\u00edz\u00ed rozs\u00e1hl\u00e9 znalosti o NFC a objas\u0148uje, jak jeho r\u016fzn\u00e9 aplikace zp\u016fsobily revoluci d\u00edky odli\u0161n\u00fdm signaliza\u010dn\u00edm protokol\u016fm, kter\u00e9 vyhovuj\u00ed \u0159ad\u011b odv\u011btv\u00ed a funkc\u00ed.<\/div>","protected":false},"excerpt":{"rendered":"<p>Introduction The scope of Near Field Communication (NFC) extends globally, with its pivotal role in enabling low data rate, short range communication. Inter-device communication in NFC is governed by defined protocols\u2014NFC-A, NFC-B, and NFC-F\u2014each providing a unique signaling framework for the information exchange process. As NFC is intrinsically linked to Radio-Frequency Identification (RFID) technology, these [&#8230;]","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\/cs\/wp-json\/wp\/v2\/posts\/2558","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nfc-readers.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nfc-readers.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nfc-readers.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nfc-readers.com\/cs\/wp-json\/wp\/v2\/comments?post=2558"}],"version-history":[{"count":1,"href":"https:\/\/nfc-readers.com\/cs\/wp-json\/wp\/v2\/posts\/2558\/revisions"}],"predecessor-version":[{"id":2560,"href":"https:\/\/nfc-readers.com\/cs\/wp-json\/wp\/v2\/posts\/2558\/revisions\/2560"}],"wp:attachment":[{"href":"https:\/\/nfc-readers.com\/cs\/wp-json\/wp\/v2\/media?parent=2558"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nfc-readers.com\/cs\/wp-json\/wp\/v2\/categories?post=2558"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nfc-readers.com\/cs\/wp-json\/wp\/v2\/tags?post=2558"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}