{"id":63868,"date":"2022-09-28T10:48:26","date_gmt":"2022-09-28T03:48:26","guid":{"rendered":"https:\/\/ben.com.vn\/tin-tuc\/?p=63868"},"modified":"2022-09-28T10:48:26","modified_gmt":"2022-09-28T03:48:26","slug":"cac-loai-tieu-chuan-wifi-pho-bien-nhat","status":"publish","type":"post","link":"https:\/\/ben.com.vn\/tin-tuc\/cac-loai-tieu-chuan-wifi-pho-bien-nhat\/","title":{"rendered":"C\u00e1c lo\u1ea1i v\u00e0 chu\u1ea9n Wifi ph\u1ed5 bi\u1ebfn nh\u1ea5t"},"content":{"rendered":"<p>B\u1ea1n \u0111\u00e3 b\u1eaft g\u1eb7p c\u00e1c chu\u1ea9n <a href=\"https:\/\/ben.com.vn\/thiet-bi-mang\/bo-phat-wi-fi\" target=\"_blank\" rel=\"noopener\" data-schema-attribute=\"\">Wifi<\/a> kh\u00e1c nhau v\u00e0 b\u1ea1n kh\u00e1 l\u00e0 b\u1ed1i r\u1ed1i? D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng \u0111i\u1ec1u b\u1ea1n c\u1ea7n bi\u1ebft v\u1ec1 Wifi 6 v\u00e0 c\u00e1c chu\u1ea9n kh\u00f4ng d\u00e2y c\u0169 h\u01a1n.<\/p>\n<p>C\u00f3 nhi\u1ec1u lo\u1ea1i chu\u1ea9n Wi-Fi kh\u00e1c nhau. B\u1ed9 \u0111\u1ecbnh tuy\u1ebfn, laptop, <a href=\"https:\/\/ben.com.vn\/smart\/tablet\" target=\"_blank\" rel=\"noopener\" data-schema-attribute=\"\">m\u00e1y t\u00ednh b\u1ea3ng<\/a>, \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh v\u00e0 c\u00e1c thi\u1ebft b\u1ecb gia \u0111\u00ecnh th\u00f4ng minh c\u1ee7a b\u1ea1n s\u1eed d\u1ee5ng c\u00e1c ti\u00eau chu\u1ea9n kh\u00f4ng d\u00e2y kh\u00e1c nhau \u0111\u1ec3 k\u1ebft n\u1ed1i v\u1edbi internet. C\u00e1c ti\u00eau chu\u1ea9n kh\u00f4ng d\u00e2y c\u0169ng thay \u0111\u1ed5i v\u00e0i n\u0103m m\u1ed9t l\u1ea7n, c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt mang l\u1ea1i internet nhanh h\u01a1n, k\u1ebft n\u1ed1i t\u1ed1t h\u01a1n, k\u1ebft n\u1ed1i \u0111\u1ed3ng th\u1eddi h\u01a1n,&#8230;.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-63885\" src=\"https:\/\/ben.com.vn\/tin-tuc\/wp-content\/uploads\/2022\/09\/wireless-internet-technology-ico.jpg\" alt=\"C\u00e1c chu\u1ea9n k\u1ebft n\u1ed1i Wifi\" width=\"440\" height=\"440\" \/><\/p>\n<h2>Ti\u00eau chu\u1ea9n wifi v\u00e0 c\u00e1c lo\u1ea1i chu\u1ea9n wifi<\/h2>\n<p>Ti\u00eau chu\u1ea9n kh\u00f4ng d\u00e2y l\u00e0 m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c d\u1ecbch v\u1ee5 v\u00e0 giao th\u1ee9c quy \u0111\u1ecbnh c\u00e1ch m\u1ea1ng Wi-Fi c\u1ee7a b\u1ea1n (v\u00e0 c\u00e1c m\u1ea1ng truy\u1ec1n d\u1eef li\u1ec7u kh\u00e1c) ho\u1ea1t \u0111\u1ed9ng.<\/p>\n<p>C\u00e1c ti\u00eau chu\u1ea9n k\u1ebft n\u1ed1i kh\u00f4ng d\u00e2y ph\u1ed5 bi\u1ebfn nh\u1ea5t m\u00e0 b\u1ea1n s\u1ebd g\u1eb7p ph\u1ea3i l\u00e0 IEEE 802.11 Wireless LAN (WLAN) &amp; Mesh. IEEE c\u1eadp nh\u1eadt chu\u1ea9n Wi-Fi 802.11 v\u00e0i n\u0103m m\u1ed9t l\u1ea7n.\u00a0T\u1ea1i th\u1eddi \u0111i\u1ec3m vi\u1ebft b\u00e0i, chu\u1ea9n Wi-Fi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 802.11ac, trong khi chu\u1ea9n Wi-Fi th\u1ebf h\u1ec7 ti\u1ebfp theo, 802.11ax (c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 Wi-Fi 6 v\u00e0 Wi-Fi6E).<\/p>\n<p>Th\u1ebf h\u1ec7 sau chu\u1ea9n <strong>wifi 802.11ax<\/strong> \u0111ang tr\u00ean \u0111\u00e0 ph\u00e1t tri\u1ec3n, v\u1edbi IEEE 802.11be \u0111\u01b0\u1ee3c kh\u1edfi \u0111\u1ed9ng \u0111\u1ec3 ra m\u1eaft v\u00e0o kho\u1ea3ng n\u0103m 2024\/2025 (s\u1eed d\u1ee5ng t\u00ean Wi-Fi 7).<\/p>\n<h2>L\u1ecbch s\u1eed v\u1ec1 c\u00e1c chu\u1ea9n kh\u00f4ng d\u00e2y<\/h2>\n<figure id=\"attachment_63878\" aria-describedby=\"caption-attachment-63878\" style=\"width: 1281px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-63878 size-full\" src=\"https:\/\/ben.com.vn\/tin-tuc\/wp-content\/uploads\/2022\/09\/wifi-standards-table-2022-update.jpg\" alt=\"c\u00e1c chu\u1ea9n wifi k\u1ebft n\u1ed1i kh\u00f4ng d\u00e2y\" width=\"1281\" height=\"291\" \/><figcaption id=\"caption-attachment-63878\" class=\"wp-caption-text\">C\u00e1c chu\u1ea9n wifi k\u1ebft n\u1ed1i kh\u00f4ng d\u00e2y<\/figcaption><\/figure>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 th\u00f4ng tin ng\u1eafn g\u1ecdn v\u1ec1 c\u00e1c chu\u1ea9n wifi:<\/p>\n<p><strong>IEEE 802.11:<\/strong> Chu\u1ea9n wifi n\u00e0y hi\u1ec7n \u0111\u00e3 kh\u00f4ng c\u00f2n t\u1ed3n t\u1ea1i v\u00e0 \u0111\u01b0\u1ee3c t\u1ea1o ra v\u00e0o n\u0103m 1997 v\u00e0 h\u1ed7 tr\u1ee3 t\u1ed1c \u0111\u1ed9 k\u1ebft n\u1ed1i t\u1ed1i \u0111a nhanh ch\u00f3ng m\u1eb7t l\u00e0 54 megabit \/ gi\u00e2y (Mbps). Chu\u1ea9n k\u1ebft n\u1ed1i n\u00e0y b\u00e2y gi\u1edd \u0111\u00e3 tr\u1edf n\u00ean qu\u00e1 ch\u1eadm v\u00e0 bao ph\u1ee7 qu\u00e1 \u00edt \u0111\u1ec3 c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng cho b\u1ea5t c\u1ee9 \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf n\u00e0o. Do \u0111\u00f3 ng\u00e0y nay g\u1ea7n nh\u01b0 kh\u00f4ng c\u00f2n thi\u1ebft b\u1ecb n\u00e0o s\u1eed d\u1ee5ng chu\u1ea9n 802.11 g\u1ed1c n\u1eefa.<\/p>\n<p><strong>IEEE 802.11b (Wifi 1):<\/strong> C\u0169ng \u0111\u01b0\u1ee3c t\u1ea1o ra v\u00e0o n\u0103m 1999, ti\u00eau chu\u1ea9n n\u00e0y s\u1eed d\u1ee5ng b\u0103ng t\u1ea7n <strong>2.4GHz<\/strong> \u0111i\u1ec3n h\u00ecnh h\u01a1n v\u00e0 c\u00f3 th\u1ec3 \u0111\u1ea1t t\u1ed1c \u0111\u1ed9 t\u1ed1i \u0111a 11Mbps.\u00a0802.11b l\u00e0 chu\u1ea9n kh\u1edfi \u0111\u1ea7u cho s\u1ef1 ph\u1ed5 bi\u1ebfn c\u1ee7a Wi-Fi.<\/p>\n<p><strong>IEEE 802.11a (Wifi 2):<\/strong> \u0110\u01b0\u1ee3c t\u1ea1o ra v\u00e0o n\u0103m 1999, phi\u00ean b\u1ea3n Wi-Fi n\u00e0y ho\u1ea1t \u0111\u1ed9ng tr\u00ean b\u0103ng t\u1ea7n 5GHz. \u0110i\u1ec1u n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n v\u1edbi hy v\u1ecdng \u00edt g\u1eb7p ph\u1ea3i nhi\u1ec5u s\u00f3ng h\u01a1n v\u00ec nhi\u1ec1u thi\u1ebft b\u1ecb (gi\u1ed1ng nh\u01b0 h\u1ea7u h\u1ebft c\u00e1c \u0111i\u1ec7n tho\u1ea1i kh\u00f4ng d\u00e2y) c\u0169ng s\u1eed d\u1ee5ng b\u0103ng t\u1ea7n 2.4GHz. 802.11a c\u0169ng kh\u00e1 nhanh, v\u1edbi t\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u t\u1ed1i \u0111a \u0111\u1ea1t 54Mbps. Tuy nhi\u00ean, t\u1ea7n s\u1ed1 5GHz g\u1eb7p nhi\u1ec1u kh\u00f3 kh\u0103n h\u01a1n v\u1edbi c\u00e1c v\u1eadt th\u1ec3 r\u1eafn, \u0111\u1eb7c nh\u01b0 t\u01b0\u1eddng,.. c\u1ee7a t\u00edn hi\u1ec7u n\u00ean ph\u1ea1m vi th\u01b0\u1eddng k\u00e9m.<\/p>\n<p><strong>IEEE 802.11g (Wifi 3):<\/strong> \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u00e0o n\u0103m 2003, chu\u1ea9n k\u1ebft n\u1ed1i wifi 802.11g \u0111\u00e3 n\u00e2ng t\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u t\u1ed1i \u0111a l\u00ean<strong> 54Mbps<\/strong> trong khi v\u1eabn s\u1eed d\u1ee5ng b\u0103ng t\u1ea7n<strong> 2.4GHz<\/strong> \u0111\u00e1ng tin c\u1eady. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn vi\u1ec7c ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i.<\/p>\n<p><strong>IEEE 802.11n (Wifi 4):<\/strong> \u0110\u01b0\u1ee3c gi\u1edbi thi\u1ec7u v\u00e0o n\u0103m 2009, phi\u00ean b\u1ea3n n\u00e0y \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng ban \u0111\u1ea7u ch\u1eadm. Chu\u1ea9n Wifi <strong>802.11n<\/strong> ho\u1ea1t \u0111\u1ed9ng tr\u00ean c\u1ea3 2.4GHz v\u00e0 5GHz, c\u0169ng nh\u01b0 h\u1ed7 tr\u1ee3 s\u1eed d\u1ee5ng \u0111a k\u00eanh.\u00a0M\u1ed7i k\u00eanh cung c\u1ea5p t\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u t\u1ed1i \u0111a l\u00e0 150Mbps, c\u00f3 ngh\u0129a l\u00e0 t\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u t\u1ed1i \u0111a c\u1ee7a ti\u00eau chu\u1ea9n l\u00e0 600Mbps.<\/p>\n<p><strong>IEEE 802.11ac (Wifi 5):<\/strong>\u00a0Ti\u00eau chu\u1ea9n ac l\u00e0 ti\u00eau chu\u1ea9n m\u00e0 b\u1ea1n s\u1ebd th\u1ea5y h\u1ea7u h\u1ebft c\u00e1c thi\u1ebft b\u1ecb kh\u00f4ng d\u00e2y \u0111ang s\u1eed d\u1ee5ng t\u1ea1i th\u1eddi \u0111i\u1ec3m vi\u1ebft b\u00e0i.\u00a0\u0110\u01b0\u1ee3c ph\u00e1t h\u00e0nh l\u1ea7n \u0111\u1ea7u v\u00e0o n\u0103m 2014, ac t\u0103ng \u0111\u00e1ng k\u1ec3 th\u00f4ng l\u01b0\u1ee3ng d\u1eef li\u1ec7u cho c\u00e1c thi\u1ebft b\u1ecb Wi-Fi l\u00ean \u0111\u1ebfn t\u1ed1i \u0111a <strong>1.300Mbps<\/strong>. H\u01a1n n\u1eefa, ac b\u1ed5 sung h\u1ed7 tr\u1ee3 MU-MIMO, b\u1ed5 sung c\u00e1c k\u00eanh ph\u00e1t s\u00f3ng Wi-Fi cho b\u0103ng t\u1ea7n 5GHz v\u00e0 h\u1ed7 tr\u1ee3 nhi\u1ec1u \u0103ng-ten h\u01a1n tr\u00ean m\u1ed9t b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn duy nh\u1ea5t.<\/p>\n<p><strong>IEEE 802.11ax (Wifi 6)<\/strong> : Ti\u1ebfp theo cho b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn v\u00e0 c\u00e1c thi\u1ebft b\u1ecb kh\u00f4ng d\u00e2y c\u1ee7a b\u1ea1n l\u00e0 ti\u00eau chu\u1ea9n ax. B\u1ea1n s\u1ebd c\u00f3 quy\u1ec1n truy c\u1eadp v\u00e0o th\u00f4ng l\u01b0\u1ee3ng m\u1ea1ng l\u00fd thuy\u1ebft l\u00e0 10Gbps \u2014 c\u1ea3i thi\u1ec7n kho\u1ea3ng 30-40% so v\u1edbi ti\u00eau chu\u1ea9n ac.\u00a0H\u01a1n n\u1eefa, tr\u1ee5c kh\u00f4ng d\u00e2y s\u1ebd t\u0103ng dung l\u01b0\u1ee3ng m\u1ea1ng b\u1eb1ng c\u00e1ch th\u00eam c\u00e1c k\u00eanh con qu\u1ea3ng b\u00e1, n\u00e2ng c\u1ea5p MU-MIMO v\u00e0 cho ph\u00e9p nhi\u1ec1u lu\u1ed3ng d\u1eef li\u1ec7u \u0111\u1ed3ng th\u1eddi h\u01a1n.<\/p>\n<p><strong>IEEE 802.11be:<\/strong>\u00a0M\u1eb7c d\u00f9 c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt cho <strong>802.11be v\u1eabn ch\u01b0a \u0111\u01b0\u1ee3c ho\u00e0n thi\u1ec7n,<\/strong> nh\u01b0ng r\u1ea5t c\u00f3 kh\u1ea3 n\u0103ng \u0111\u00e2y s\u1ebd tr\u1edf th\u00e0nh s\u1ef1 k\u1ebf th\u1eeba c\u1ee7a 802.11ax.\u00a0Theo b\u00e0i b\u00e1o c\u1ee7a\u00a0IEEE Xplore\u00a0, 802.11be s\u1ebd cung c\u1ea5p &#8220;b\u0103ng th\u00f4ng t\u0103ng g\u1ea5p \u0111\u00f4i v\u00e0 s\u1ed1 l\u01b0\u1ee3ng lu\u1ed3ng kh\u00f4ng gian t\u0103ng l\u00ean, c\u00f9ng nhau cung c\u1ea5p t\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u cao t\u1edbi 40 Gbps.&#8221;<\/p>\n<h2>C\u00e1c chu\u1ea9n Wifi c\u00f3 th\u1ec3 giao ti\u1ebfp v\u1edbi nhau kh\u00f4ng?<\/h2>\n<p>Hai thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng c\u00f9ng m\u1ed9t chu\u1ea9n Wi-Fi c\u00f3 th\u1ec3 giao ti\u1ebfp m\u00e0 kh\u00f4ng b\u1ecb h\u1ea1n ch\u1ebf.\u00a0Tuy nhi\u00ean, c\u00e1c v\u1ea5n \u0111\u1ec1 ph\u00e1t sinh khi b\u1ea1n c\u1ed1 g\u1eafng k\u1ebft n\u1ed1i hai thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng c\u00e1c ti\u00eau chu\u1ea9n kh\u00f4ng d\u00e2y kh\u00e1c nhau, c\u00f3 kh\u1ea3 n\u0103ng kh\u00f4ng t\u01b0\u01a1ng th\u00edch.<\/p>\n<ul>\n<li>C\u00e1c thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng chu\u1ea9n wifi 802.11b, g v\u00e0 n \u0111\u1ec1u c\u00f3 th\u1ec3 giao ti\u1ebfp v\u1edbi b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn ac<\/li>\n<li>11b kh\u00f4ng th\u1ec3 giao ti\u1ebfp v\u1edbi a v\u00e0 ng\u01b0\u1ee3c l\u1ea1i<\/li>\n<li>11g kh\u00f4ng giao \u0111\u01b0\u1ee3c v\u1edbi b v\u00e0 ng\u01b0\u1ee3c l\u1ea1i<\/li>\n<li>C\u00e1c thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng 802.11n c\u00f2n c\u00f3 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch ng\u01b0\u1ee3c v\u1edbi c\u1ea3 chu\u1ea9n g l\u1eabn chu\u1ea9n b.<\/li>\n<\/ul>\n<h2>T\u00ecm hi\u1ec3u v\u1ec1 chu\u1ea9n Wifi 6 hi\u1ec7n nay<\/h2>\n<p>Wi-Fi 6 l\u00e0 m\u1ed9t b\u1ea3n n\u00e2ng c\u1ea5p \u0111\u00e1ng k\u1ec3 so v\u1edbi c\u00e1c th\u1ebf h\u1ec7 tr\u01b0\u1edbc, m\u1eb7c d\u00f9 s\u1ef1 kh\u00e1c bi\u1ec7t c\u00f3 th\u1ec3 kh\u00f4ng r\u00f5 r\u00e0ng ngay l\u1eadp t\u1ee9c \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi d\u00f9ng th\u01b0\u1eddng.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-63883\" src=\"https:\/\/ben.com.vn\/tin-tuc\/wp-content\/uploads\/2022\/09\/wi-fi-6-logo-smartphone-with-laptop-shattered-glass_73903-381.jpg\" alt=\"T\u00ecm hi\u1ec3u chu\u1ea9n wifi 6 \" width=\"1380\" height=\"744\" \/><\/p>\n<h3><b>T\u1ed1c \u0111\u1ed9 nhanh h\u01a1n<\/b><\/h3>\n<p>Wi-Fi nhanh h\u01a1n c\u00f3 ngh\u0129a l\u00e0 t\u1ed1c \u0111\u1ed9 t\u1ea3i l\u00ean v\u00e0 t\u1ea3i xu\u1ed1ng (ho\u1eb7c th\u00f4ng l\u01b0\u1ee3ng) t\u1ed1t h\u01a1n do Wi-Fi 6 cung c\u1ea5p s\u1ef1 gia t\u0103ng b\u0103ng th\u00f4ng. \u0110i\u1ec1u n\u00e0y ng\u00e0y c\u00e0ng tr\u1edf n\u00ean quan tr\u1ecdng khi k\u00edch th\u01b0\u1edbc t\u1eadp tin ti\u1ebfp t\u1ee5c t\u0103ng, c\u00f9ng v\u1edbi nhu c\u1ea7u d\u1eef li\u1ec7u t\u0103ng cao \u0111\u1ec3 ph\u00e1t tr\u1ef1c tuy\u1ebfn video ch\u1ea5t l\u01b0\u1ee3ng cao v\u00e0 ch\u01a1i game tr\u1ef1c tuy\u1ebfn n\u1eb7ng.<\/p>\n<h3><strong>Chu\u1ea9n Wifi 6 nhanh h\u01a1n bao nhi\u00eau?<\/strong><\/h3>\n<p><b>9,6 Gbps l\u00e0 th\u00f4ng l\u01b0\u1ee3ng t\u1ed1i \u0111a c\u1ee7a Wi-Fi 6 tr\u00ean nhi\u1ec1u k\u00eanh.<\/b>\u00a0Ng\u01b0\u1ee3c l\u1ea1i, Wi-Fi 5 cung c\u1ea5p t\u1ed1i \u0111a 3,5 Gbps. Tuy nhi\u00ean, \u0111\u00e2y l\u00e0 m\u1ee9c t\u1ed1i \u0111a l\u00fd thuy\u1ebft; trong c\u00e1c t\u00ecnh hu\u1ed1ng th\u1ef1c t\u1ebf, m\u1ea1ng c\u1ee5c b\u1ed9 c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u1ed1c \u0111\u1ed9 t\u1ed1i \u0111a n\u00e0y. \u0110i\u1ec1u \u0111\u00f3 n\u00f3i l\u00ean r\u1eb1ng, v\u00ec m\u1ee9c t\u1ed1i \u0111a \u0111\u00f3 \u0111\u01b0\u1ee3c chia s\u1ebb tr\u00ean nhi\u1ec1u thi\u1ebft b\u1ecb, c\u00e1c thi\u1ebft b\u1ecb c\u00f3 Wi-Fi 6 c\u00f3 th\u1ec3 t\u1eadn h\u01b0\u1edfng t\u1ed1c \u0111\u1ed9 nhanh h\u01a1n \u0111\u00e1ng k\u1ec3 ngay c\u1ea3 khi ch\u00fang kh\u00f4ng \u0111\u1ea1t \u0111\u01b0\u1ee3c ti\u1ec1m n\u0103ng t\u1ed1i \u0111a.<\/p>\n<p><b>T\u1ed1c \u0111\u1ed9 c\u00f3 th\u1ec3 nhanh h\u01a1n khi so s\u00e1nh v\u1edbi Wi-Fi 5.<\/b>\u00a0\u0110i\u1ec1u n\u00e0y gi\u1ea3 s\u1eed b\u1ea1n \u0111ang s\u1eed d\u1ee5ng b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn Wi-Fi v\u1edbi m\u1ed9t thi\u1ebft b\u1ecb duy nh\u1ea5t. Wi-Fi 6 \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u cao h\u01a1n th\u00f4ng qua nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c nhau, b\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c m\u00e3 h\u00f3a d\u1eef li\u1ec7u hi\u1ec7u qu\u1ea3 h\u01a1n v\u00e0 s\u1eed d\u1ee5ng th\u00f4ng minh ph\u1ed5 s\u00f3ng kh\u00f4ng d\u00e2y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1edfi c\u00e1c b\u1ed9 x\u1eed l\u00fd m\u1ea1nh m\u1ebd h\u01a1n.<\/p>\n<p><b>Chu\u1ea9n Wi-Fi 6 c\u00f3 th\u1ec3 gi\u1ea3m \u0111\u1ed9 tr\u1ec5 \u0111\u1ebfn 75%.<\/b>\u00a0N\u00f3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111i\u1ec1u n\u00e0y b\u1eb1ng c\u00e1ch x\u1eed l\u00fd l\u01b0\u1ee3ng l\u1edbn l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng hi\u1ec7u qu\u1ea3 h\u01a1n. \u0110\u1ed1i v\u1edbi game th\u1ee7, \u0111i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 t\u1ea3i xu\u1ed1ng tr\u00f2 ch\u01a1i nhanh h\u01a1n, t\u1ed1c \u0111\u1ed9 t\u1ea3i l\u00ean t\u1ed1t h\u01a1n \u0111\u1ec3 ph\u00e1t tr\u1ef1c tuy\u1ebfn tr\u00f2 ch\u01a1i v\u00e0 \u0111a nhi\u1ec7m ph\u01b0\u01a1ng ti\u1ec7n \u0111\u00e1ng tin c\u1eady h\u01a1n.<\/p>\n<p><b>Wi-Fi 6 mang l\u1ea1i t\u00edn hi\u1ec7u c\u00f3 d\u00e2y v\u00e0 kh\u00f4ng d\u00e2y<\/b>\u00a0g\u1ea7n v\u1edbi m\u1ee9c ngang gi\u00e1 h\u01a1n. \u0110i\u1ec1u n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng gi\u1ea3i ph\u00f3ng nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng h\u01a1n kh\u1ecfi nh\u1eefng r\u00e0ng bu\u1ed9c c\u1ee7a vi\u1ec7c k\u1ebft n\u1ed1i c\u1ee9ng v\u1edbi modem c\u1ee7a h\u1ecd. Nhi\u1ec1u game th\u1ee7 ho\u1eb7c ng\u01b0\u1eddi s\u00e1ng t\u1ea1o n\u1ed9i dung v\u1eabn k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp v\u1edbi b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn ho\u1eb7c b\u1ed9 chuy\u1ec3n m\u1ea1ch m\u1ea1ng qua c\u00e1p Ethernet thay v\u00ec t\u1eadn d\u1ee5ng s\u1ef1 linh ho\u1ea1t m\u00e0 m\u1ea1ng kh\u00f4ng d\u00e2y mang l\u1ea1i. Wi-Fi 6 gi\u00fap thu h\u1eb9p kho\u1ea3ng c\u00e1ch gi\u1eefa k\u1ebft n\u1ed1i c\u00f3 d\u00e2y v\u00e0 kh\u00f4ng d\u00e2y.<\/p>\n<h3><strong>T\u00ecm hi\u1ec3u Wifi 6E<\/strong><\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-63887 size-full aligncenter\" src=\"https:\/\/ben.com.vn\/tin-tuc\/wp-content\/uploads\/2022\/09\/2080366.jpg\" alt=\"T\u00ecm hi\u1ec3u v\u1ec1 chu\u1ea9n k\u1ebft n\u1ed1i wifi 6E\" width=\"507\" height=\"338\" \/><\/p>\n<p>Wi-Fi 6 \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t ti\u00eau chu\u1ea9n Wi-Fi ph\u1ed5 bi\u1ebfn trong su\u1ed1t n\u0103m 2020. Nh\u01b0ng \u0111\u1ebfn cu\u1ed1i n\u0103m 2020, m\u1ed9t ti\u00eau chu\u1ea9n &#8220;m\u1edbi&#8221; kh\u00e1c \u0111\u00e3 b\u1eaft \u0111\u1ea7u t\u0103ng t\u1ed1c.<\/p>\n<p>Wi-Fi 6E l\u00e0 m\u1ed9t ph\u1ea7n m\u1edf r\u1ed9ng c\u1ee7a Wi-Fi 6. B\u1ea3n c\u1eadp nh\u1eadt cho ph\u00e9p k\u1ebft n\u1ed1i Wi-Fi c\u1ee7a b\u1ea1n ph\u00e1t qua b\u0103ng t\u1ea7n 6GHz m\u1edbi.<\/p>\n<p>Tr\u01b0\u1edbc \u0111\u00e2y, t\u1ea5t c\u1ea3 c\u00e1c chu\u1ea9n k\u1ebft n\u1ed1i Wi-Fi \u0111\u1ec1u b\u1ecb h\u1ea1n ch\u1ebf \u1edf hai b\u0103ng t\u1ea7n,<strong> 2.4GHz v\u00e0 5GHz<\/strong>. Hai d\u1ea3i t\u1ea7n \u0111\u00f3 \u0111ang b\u1eadn, m\u1ed7i d\u1ea3i \u0111\u01b0\u1ee3c chia nh\u1ecf th\u00e0nh c\u00e1c k\u00eanh nh\u1ecf h\u01a1n.\u00a0 V\u00ed d\u1ee5: n\u1ebfu b\u1ea1n s\u1ed1ng trong m\u1ed9t t\u00f2a nh\u00e0 chung c\u01b0, b\u1ea1n c\u00f3 th\u1ec3 c\u00f3 nhi\u1ec1u b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn Wi-Fi \u0111ang c\u1ed1 g\u1eafng ph\u00e1t s\u00f3ng tr\u00ean c\u00f9ng m\u1ed9t t\u1ea7n s\u1ed1, s\u1eed d\u1ee5ng c\u00f9ng m\u1ed9t k\u00eanh. \u0110i\u1ec1u n\u00e0y kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n s\u1ebd chuy\u1ec3n sang m\u00e1y t\u00ednh c\u1ee7a h\u00e0ng x\u00f3m. Nh\u01b0ng n\u00f3 c\u00f3 th\u1ec3 g\u00e2y ra c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 hi\u1ec7u su\u1ea5t Wi-Fi, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf nh\u1eefng khu v\u1ef1c t\u1eafc ngh\u1ebdn.<\/p>\n<p>C\u00e1c thi\u1ebft b\u1ecb h\u1ed7 tr\u1ee3 Wi-Fi 6E c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng b\u0103ng t\u1ea7n<strong> 6GHz<\/strong>, cung c\u1ea5p b\u0103ng th\u00f4ng <strong>1.200MHz<\/strong>, l\u00fd t\u01b0\u1edfng \u0111\u1ec3 cung c\u1ea5p l\u01b0\u1ee3ng d\u1eef li\u1ec7u cao trong kho\u1ea3ng c\u00e1ch ng\u1eafn h\u01a1n. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3m b\u1edbt t\u1eafc ngh\u1ebdn v\u00e0 nhi\u1ec5u cho c\u00e1c thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 \u0111\u1eb7c bi\u1ec7t l\u00e0 s\u1eed d\u1ee5ng \u1edf nh\u1eefng n\u01a1i \u0111\u00f4ng \u0111\u00fac.<\/p>\n<p>Kh\u00f4ng ph\u1ea3i m\u1ecdi thi\u1ebft b\u1ecb h\u1ed7 tr\u1ee3 chu\u1ea9n<strong> k\u1ebft n\u1ed1i Wi-Fi 6<\/strong> \u0111\u1ec1u s\u1ebd h\u1ed7 tr\u1ee3<strong> Wi-Fi 6E<\/strong>, v\u00ec v\u1eady h\u00e3y nh\u1edb ki\u1ec3m tra xem ph\u1ea7n c\u1ee9ng b\u1ea1n \u0111ang xem x\u00e9t c\u00f3 h\u1ed7 tr\u1ee3 Wi-Fi 6E khi n\u00e2ng c\u1ea5p hay kh\u00f4ng.<\/p>\n<p>Chu\u1ea9n k\u1ebft n\u1ed1i Wi-Fi 6 v\u00e0 Wi-Fi 6E s\u1ebd t\u1ea1o ra t\u00e1c \u0111\u1ed9ng m\u1ea1nh m\u1ebd \u0111\u1ebfn c\u00e1ch th\u1ee9c ch\u00fang ta t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c thi\u1ebft b\u1ecb kh\u00f4ng d\u00e2y. Gi\u1eefa vi\u1ec7c c\u1ea3i ti\u1ebfn t\u1ed1c \u0111\u1ed9 nhanh h\u01a1n, \u01b0u ti\u00ean l\u01b0u l\u01b0\u1ee3ng t\u1ed1t h\u01a1n v\u00e0 b\u1ed5 sung b\u1ea3o m\u1eadt, Wi-Fi 6 l\u00e0 m\u1ed9t b\u01b0\u1edbc ti\u1ebfn l\u1edbn trong l\u0129nh v\u1ef1c c\u00f4ng ngh\u1ec7 m\u1ea1ng kh\u00f4ng d\u00e2y. Cho d\u00f9 b\u1ea1n \u0111ang ch\u01a1i game, l\u00e0m vi\u1ec7c hay ph\u00e1t video tr\u1ef1c tuy\u1ebfn, b\u1ea1n n\u00ean c\u00e2n nh\u1eafc vi\u1ec7c n\u00e2ng c\u1ea5p l\u00ean Wi-Fi 6.<\/p>\n<p><strong>B\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o m\u1ed9t s\u1ed1 lo\u1ea1i m\u00e1y \u0111\u1ec3 b\u00e0n c\u00f3 h\u1ed7 tr\u1ee3 chu\u1ea9n k\u1ebft n\u1ed1i Wifi \u0111ang c\u00f3 \u01b0u \u0111\u00e3i nh\u01b0: <\/strong><\/p>\n<p><a href=\"https:\/\/ben.com.vn\/pc-hp-proone-400-g6-aio-nontouch-231d9pa-intel-core-i5-10500t-2-30ghz-12mb-ram-8gb-hdd-1tb-dvdrw-intel-uhd-graphics-23-8-inch-fhd-wc-wifi-bt-usb-key-mouse-win10h-1yr---ctsp\" target=\"_blank\" rel=\"noopener\" data-schema-attribute=\"\">All in one HP ProOne 400 G6 NonTouch (231D9PA) : Wifi 802.11 ac<\/a><\/p>\n<p class=\"mb-3\"><a href=\"https:\/\/ben.com.vn\/may-tinh-de-ban-all-in-one-hp-proone-600-g6-touch-236c0pa-touch-intel-core-i7-10700-2-9-ghz-8c16t-16mb-8gb-1x8gb-ddr4-2933-ssd-512gb-dvdwr-wifi-bt-21-5-fhd-touch-webcam-hd-720p-usb-mouse-keyboard-win-10-home-plus-sl-1y---ctsp\" target=\"_blank\" rel=\"noopener\" data-schema-attribute=\"\">M\u00e1y t\u00ednh \u0111\u1ec3 b\u00e0n All in One HP ProOne 600 G6 Touch (236C0PA)\/ Touch\/ Intel Core i7- 10700<\/a> : Wifi 802.11 ac<\/p>\n<p><a href=\"https:\/\/ben.com.vn\/may-tinh-de-ban-all-in-one-dell-optiplex-7490-touch-intel-core-i7-11700-2-5ghz-16mb-ram-8---ctsp\" target=\"_blank\" rel=\"noopener\" data-schema-attribute=\"\">M\u00e1y t\u00ednh \u0111\u1ec3 b\u00e0n All in one Dell OptiPlex 7490 Touch\/ Intel Core i7-11700<\/a>: h\u1ed7 tr\u1ee3 chu\u1ea9n wifi 6 AX201<\/p>\n<p class=\"mb-3\"><a href=\"https:\/\/ben.com.vn\/may-tinh-de-ban-apple-mac-mini-2020-z12p000hk-m1-chip-ram-16gb-512gb-ssd-mac-os-wifi-1-yr---ctsp\" target=\"_blank\" rel=\"noopener\" data-schema-attribute=\"\">M\u00e1y t\u00ednh \u0111\u1ec3 b\u00e0n Apple Mac Mini 2020 Z12P000HK\/ M1 Chip\/ Ram 16GB\/ 512GB SSD<\/a>: chu\u1ea9n k\u1ebft n\u1ed1i kh\u00f4ng d\u00e2y wifi 6<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>B\u1ea1n \u0111\u00e3 b\u1eaft g\u1eb7p c\u00e1c chu\u1ea9n Wifi kh\u00e1c nhau v\u00e0 b\u1ea1n kh\u00e1 l\u00e0 b\u1ed1i r\u1ed1i? D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng \u0111i\u1ec1u b\u1ea1n c\u1ea7n bi\u1ebft v\u1ec1 Wifi 6 v\u00e0 c\u00e1c chu\u1ea9n kh\u00f4ng d\u00e2y c\u0169 h\u01a1n. C\u00f3 nhi\u1ec1u lo\u1ea1i chu\u1ea9n Wi-Fi kh\u00e1c nhau. B\u1ed9 \u0111\u1ecbnh tuy\u1ebfn, laptop, m\u00e1y t\u00ednh b\u1ea3ng, \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh v\u00e0 c\u00e1c thi\u1ebft b\u1ecb [&hellip;]<\/p>\n","protected":false},"author":35,"featured_media":63885,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[5,8],"tags":[],"class_list":["post-63868","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cam-nang-cong-nghe","category-thu-thuat-internet"],"_links":{"self":[{"href":"https:\/\/ben.com.vn\/tin-tuc\/wp-json\/wp\/v2\/posts\/63868","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ben.com.vn\/tin-tuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ben.com.vn\/tin-tuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ben.com.vn\/tin-tuc\/wp-json\/wp\/v2\/users\/35"}],"replies":[{"embeddable":true,"href":"https:\/\/ben.com.vn\/tin-tuc\/wp-json\/wp\/v2\/comments?post=63868"}],"version-history":[{"count":7,"href":"https:\/\/ben.com.vn\/tin-tuc\/wp-json\/wp\/v2\/posts\/63868\/revisions"}],"predecessor-version":[{"id":63890,"href":"https:\/\/ben.com.vn\/tin-tuc\/wp-json\/wp\/v2\/posts\/63868\/revisions\/63890"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ben.com.vn\/tin-tuc\/wp-json\/wp\/v2\/media\/63885"}],"wp:attachment":[{"href":"https:\/\/ben.com.vn\/tin-tuc\/wp-json\/wp\/v2\/media?parent=63868"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ben.com.vn\/tin-tuc\/wp-json\/wp\/v2\/categories?post=63868"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ben.com.vn\/tin-tuc\/wp-json\/wp\/v2\/tags?post=63868"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}