{"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\/vi\/difference-between-nfc-a-nfc-b-and-nfc-f\/","title":{"rendered":"S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa NFC-A, NFC-B v\u00e0 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\">M\u1ee5c l\u1ee5c<\/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=\"Chuy\u1ec3n \u0111\u1ed5i m\u1ee5c l\u1ee5c\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Chuy\u1ec3n \u0111\u1ed5i<\/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\/vi\/difference-between-nfc-a-nfc-b-and-nfc-f\/#Introduction\" title=\"Gi\u1edbi thi\u1ec7u\">Gi\u1edbi thi\u1ec7u<\/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\/vi\/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\/vi\/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\/vi\/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>Gi\u1edbi thi\u1ec7u<\/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\" \/>Ph\u1ea1m vi c\u1ee7a Giao ti\u1ebfp tr\u01b0\u1eddng g\u1ea7n (NFC) m\u1edf r\u1ed9ng tr\u00ean to\u00e0n c\u1ea7u, v\u1edbi vai tr\u00f2 then ch\u1ed1t trong vi\u1ec7c cho ph\u00e9p giao ti\u1ebfp t\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u th\u1ea5p, ph\u1ea1m vi ng\u1eafn. Giao ti\u1ebfp gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb trong NFC \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh b\u1edfi c\u00e1c giao th\u1ee9c \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh\u2014NFC-A, NFC-B v\u00e0 NFC-F\u2014m\u1ed7i giao th\u1ee9c cung c\u1ea5p m\u1ed9t khu\u00f4n kh\u1ed5 t\u00edn hi\u1ec7u duy nh\u1ea5t cho qu\u00e1 tr\u00ecnh trao \u0111\u1ed5i th\u00f4ng tin. V\u00ec NFC c\u00f3 li\u00ean k\u1ebft n\u1ed9i t\u1ea1i v\u1edbi Nh\u1eadn d\u1ea1ng t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn (<a href=\"https:\/\/nfc-readers.com\/vi\/Wholesale\/rfid-nfc-reader\/\">RFID<\/a>) c\u00f4ng ngh\u1ec7, c\u00e1c ch\u1ebf \u0111\u1ed9 b\u00e1o hi\u1ec7u n\u00e0y c\u00f3 \u0111i\u1ec3m t\u01b0\u01a1ng \u0111\u1ed3ng v\u1edbi c\u00e1c lo\u1ea1i RFID, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang cho c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u1ee5 th\u1ec3 v\u00e0 s\u1edf th\u00edch c\u1ee7a t\u1eebng khu v\u1ef1c. T\u1ed5ng quan d\u01b0\u1edbi \u0111\u00e2y s\u1ebd m\u00f4 t\u1ea3 c\u00e1c s\u1eafc th\u00e1i gi\u1eefa c\u00e1c lo\u1ea1i b\u00e1o hi\u1ec7u NFC n\u00e0y.<\/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>Hi\u1ec3u v\u1ec1 ch\u1ebf \u0111\u1ed9 b\u00e1o hi\u1ec7u 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>Qu\u1ef9 t\u00edn hi\u1ec7u<\/strong>: C\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb ISO\/IEC 14443A, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi RFID Lo\u1ea1i A.<\/li>\n<li><strong>K\u1ef9 thu\u1eadt m\u00e3 h\u00f3a<\/strong>: S\u1eed d\u1ee5ng m\u00e3 h\u00f3a \u0111\u1ed9 tr\u1ec5 (m\u00e3 h\u00f3a Miller) k\u1ebft h\u1ee3p v\u1edbi \u0110i\u1ec1u ch\u1ebf bi\u00ean \u0111\u1ed9 (AM).<\/li>\n<li><strong>Th\u00f4ng s\u1ed1 \u0111i\u1ec1u ch\u1ebf<\/strong>: Truy\u1ec1n d\u1eef li\u1ec7u nh\u1ecb ph\u00e2n v\u1edbi t\u1ed1c \u0111\u1ed9 x\u1ea5p x\u1ec9 106 Kbps, s\u1eed d\u1ee5ng bi\u1ebfn thi\u00ean m\u1ee9c t\u00edn hi\u1ec7u t\u1eeb 0% \u0111\u1ebfn 100% \u0111\u1ec3 ph\u00e2n bi\u1ec7t c\u00e1c gi\u00e1 tr\u1ecb nh\u1ecb ph\u00e2n.<\/li>\n<li><strong>Ph\u00e2n bi\u1ec7t d\u1eef li\u1ec7u<\/strong>:S\u1ef1 chuy\u1ec3n \u0111\u1ed5i ho\u00e0n to\u00e0n gi\u1eefa c\u00e1c m\u1ee9c t\u00edn hi\u1ec7u bi\u1ec3u th\u1ecb th\u00f4ng tin nh\u1ecb ph\u00e2n, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho vi\u1ec7c gi\u1ea3i th\u00edch d\u1eef li\u1ec7u r\u00f5 r\u00e0ng.<\/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>Qu\u1ef9 t\u00edn hi\u1ec7u<\/strong>: D\u1ef1a tr\u00ean ISO\/IEC 14443B, ph\u1ea3n \u00e1nh RFID Lo\u1ea1i B.<\/li>\n<li><strong>Ph\u01b0\u01a1ng ph\u00e1p m\u00e3 h\u00f3a<\/strong>: Tri\u1ec3n khai m\u00e3 h\u00f3a Manchester, m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p trong \u0111\u00f3 bi\u1ec3u di\u1ec5n d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c \u0111\u1eb7c tr\u01b0ng b\u1edfi c\u00e1c chuy\u1ec3n \u0111\u1ed5i thay v\u00ec c\u00e1c m\u1ee9c t\u0129nh.<\/li>\n<li><strong>Th\u00f4ng s\u1ed1 \u0111i\u1ec1u ch\u1ebf<\/strong>: \u00c1p d\u1ee5ng AM \u1edf m\u1ee9c thay \u0111\u1ed5i 10% tinh vi h\u01a1n \u0111\u1ec3 ph\u00e2n bi\u1ec7t d\u1eef li\u1ec7u nh\u1ecb ph\u00e2n.<\/li>\n<li><strong>Ph\u00e2n bi\u1ec7t d\u1eef li\u1ec7u<\/strong>: Nh\u1ecb ph\u00e2n 0 \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng t\u00edn hi\u1ec7u 90%, t\u0103ng d\u1ea7n \u0111\u1ebfn 100% \u0111\u1ea7y \u0111\u1ee7 cho nh\u1ecb ph\u00e2n 1, v\u1edbi \u0111i\u1ec3m giao nhau b\u1eb1ng 0 \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh t\u1ea1i \u0111i\u1ec3m gi\u1eefa c\u1ee7a m\u1ed7i bit \u0111\u1ec3 r\u00f5 r\u00e0ng h\u01a1n.<\/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>Qu\u1ef9 t\u00edn hi\u1ec7u<\/strong>: D\u1ef1a tr\u00ean ti\u00eau chu\u1ea9n FeliCa theo JIS X6319-4, tr\u00ecnh b\u00e0y \u0111\u1ecbnh d\u1ea1ng truy\u1ec1n th\u00f4ng RFID \u0111\u01b0\u1ee3c t\u0103ng t\u1ed1c.<\/li>\n<li><strong>S\u1edf th\u00edch khu v\u1ef1c<\/strong>: C\u00f3 s\u1ef1 hi\u1ec7n di\u1ec7n ch\u1ee7 \u0111\u1ea1o t\u1ea1i Nh\u1eadt B\u1ea3n v\u1edbi \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i.<\/li>\n<li><strong>S\u1ef1 \u0111a d\u1ea1ng s\u1eed d\u1ee5ng<\/strong>: Kh\u00f4ng th\u1ec3 thi\u1ebfu trong c\u00e1c giao d\u1ecbch t\u00e0i ch\u00ednh (th\u1ebb t\u00edn d\u1ee5ng\/th\u1ebb ghi n\u1ee3), quy\u1ec1n truy c\u1eadp ph\u01b0\u01a1ng ti\u1ec7n giao th\u00f4ng c\u00f4ng c\u1ed9ng (v\u00e9 t\u00e0u \u0111i\u1ec7n ng\u1ea7m) v\u00e0 nh\u1eadn d\u1ea1ng an to\u00e0n (v\u0103n ph\u00f2ng, nh\u00e0 \u1edf).<\/li>\n<li><strong>\u0110\u1ed9 tin c\u1eady<\/strong>: N\u1ed5i ti\u1ebfng v\u1ec1 hi\u1ec7u qu\u1ea3 v\u00e0 kh\u1ea3 n\u0103ng x\u1eed l\u00fd nhanh trong m\u00f4i tr\u01b0\u1eddng ng\u01b0\u1eddi d\u00f9ng c\u00f3 m\u1eadt \u0111\u1ed9 cao.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<div class=\"auto-hide-last-sibling-br paragraph_c9271 paragraph-element\">\u0110\u1ec3 hi\u1ec3u s\u00e2u h\u01a1n v\u1ec1 NFC bao g\u1ed3m c\u00e1c ch\u1ebf \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng, t\u1ea7n su\u1ea5t, t\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u, lo\u1ea1i th\u1ebb, \u1ee9ng d\u1ee5ng v\u00e0 c\u00e1c lo\u1ea1i t\u00edn hi\u1ec7u, ng\u01b0\u1eddi ta c\u00f3 th\u1ec3 tham kh\u1ea3o t\u00e0i li\u1ec7u to\u00e0n di\u1ec7n\u00a0<a class=\"link_10ec3\" target=\"_blank\" rel=\"noopener\">B\u00e0i vi\u1ebft c\u01a1 b\u1ea3n v\u1ec1 NFC<\/a>. T\u00e0i nguy\u00ean n\u00e0y cung c\u1ea5p nhi\u1ec1u ki\u1ebfn th\u1ee9c v\u1ec1 NFC, l\u00e0m s\u00e1ng t\u1ecf c\u00e1ch c\u00e1c \u1ee9ng d\u1ee5ng \u0111a d\u1ea1ng c\u1ee7a NFC \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00e1ch m\u1ea1ng h\u00f3a nh\u01b0 th\u1ebf n\u00e0o th\u00f4ng qua c\u00e1c giao th\u1ee9c t\u00edn hi\u1ec7u ri\u00eang bi\u1ec7t, ph\u1ee5c v\u1ee5 cho nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 ch\u1ee9c n\u0103ng kh\u00e1c nhau.<\/div>","protected":false},"excerpt":{"rendered":"<p>Gi\u1edbi thi\u1ec7u Ph\u1ea1m vi c\u1ee7a Giao ti\u1ebfp tr\u01b0\u1eddng g\u1ea7n (NFC) m\u1edf r\u1ed9ng tr\u00ean to\u00e0n c\u1ea7u, v\u1edbi vai tr\u00f2 then ch\u1ed1t trong vi\u1ec7c cho ph\u00e9p truy\u1ec1n d\u1eef li\u1ec7u t\u1ed1c \u0111\u1ed9 th\u1ea5p, ph\u1ea1m vi ng\u1eafn. Giao ti\u1ebfp gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb trong NFC \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh b\u1edfi c\u00e1c giao th\u1ee9c \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh\u2014NFC-A, NFC-B v\u00e0 NFC-F\u2014m\u1ed7i giao th\u1ee9c cung c\u1ea5p m\u1ed9t khu\u00f4n kh\u1ed5 t\u00edn hi\u1ec7u duy nh\u1ea5t cho qu\u00e1 tr\u00ecnh trao \u0111\u1ed5i th\u00f4ng tin. V\u00ec NFC c\u00f3 li\u00ean k\u1ebft n\u1ed9i t\u1ea1i v\u1edbi c\u00f4ng ngh\u1ec7 Nh\u1eadn d\u1ea1ng t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn (RFID), n\u00ean c\u00e1c giao th\u1ee9c n\u00e0y [\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\/vi\/wp-json\/wp\/v2\/posts\/2558","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/comments?post=2558"}],"version-history":[{"count":1,"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/posts\/2558\/revisions"}],"predecessor-version":[{"id":2560,"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/posts\/2558\/revisions\/2560"}],"wp:attachment":[{"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/media?parent=2558"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/categories?post=2558"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/tags?post=2558"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}