<\/p>\n
D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u00e0i vi\u1ebft c\u00f4ng ngh\u1ec7 \u0111\u1ea7u ti\u00ean trong chu\u1ed7i n\u1ed9i dung d\u00e0nh cho kh\u00e1ch h\u00e0ng c\u1ee7a FPT Telecom.<\/p>\n
—<\/p>\n
# Wi-Fi 7: “C\u00fa nh\u1ea3y v\u1ecdt” c\u00f4ng ngh\u1ec7 thay \u0111\u1ed5i c\u00e1ch ch\u00fang ta k\u1ebft n\u1ed1i Internet t\u1ea1i gia<\/p>\n
**M\u00f4 t\u1ea3:** Wi-Fi 7 \u0111\u00e3 ch\u00ednh th\u1ee9c xu\u1ea5t hi\u1ec7n, h\u1ee9a h\u1eb9n mang l\u1ea1i t\u1ed1c \u0111\u1ed9 truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u si\u00eau nhanh v\u00e0 \u0111\u1ed9 tr\u1ec5 c\u1ef1c th\u1ea5p. C\u00f9ng FPT Telecom kh\u00e1m ph\u00e1 nh\u1eefng c\u1ea3i ti\u1ebfn v\u01b0\u1ee3t tr\u1ed9i c\u1ee7a chu\u1ea9n k\u1ebft n\u1ed1i m\u1edbi n\u00e0y v\u00e0 li\u1ec7u \u0111\u00e3 \u0111\u1ebfn l\u00fac b\u1ea1n c\u1ea7n n\u00e2ng c\u1ea5p h\u1ec7 th\u1ed1ng m\u1ea1ng trong nh\u00e0?<\/p>\n
Trong k\u1ef7 nguy\u00ean c\u1ee7a nh\u00e0 th\u00f4ng minh (Smart Home), th\u1ef1c t\u1ebf \u1ea3o (VR\/AR) v\u00e0 c\u00e1c thi\u1ebft b\u1ecb IoT d\u00e0y \u0111\u1eb7c, Wi-Fi 6 d\u01b0\u1eddng nh\u01b0 \u0111ang d\u1ea7n ch\u1ea1m ng\u01b0\u1ee1ng gi\u1edbi h\u1ea1n. S\u1ef1 ra \u0111\u1eddi c\u1ee7a Wi-Fi 7 (chu\u1ea9n 802.11be) kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t con s\u1ed1 t\u0103ng l\u00ean, m\u00e0 l\u00e0 m\u1ed9t cu\u1ed9c c\u00e1ch m\u1ea1ng th\u1ef1c s\u1ef1 v\u1ec1 tr\u1ea3i nghi\u1ec7m Internet kh\u00f4ng d\u00e2y. V\u1eady Wi-Fi 7 c\u00f3 g\u00ec kh\u00e1c bi\u1ec7t so v\u1edbi th\u1ebf h\u1ec7 ti\u1ec1n nhi\u1ec7m?<\/p>\n
## Wi-Fi 7 l\u00e0 g\u00ec? T\u1ea1i sao l\u1ea1i \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 “Wi-Fi si\u00eau t\u1ed1c”?<\/p>\n
Wi-Fi 7 l\u00e0 th\u1ebf h\u1ec7 ti\u1ebfp theo c\u1ee7a ti\u00eau chu\u1ea9n kh\u00f4ng d\u00e2y, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng tr\u00ean c\u1ea3 ba b\u0103ng t\u1ea7n quen thu\u1ed9c: 2.4 GHz, 5 GHz v\u00e0 \u0111\u1eb7c bi\u1ec7t l\u00e0 6 GHz. \u0110i\u1ec3m kh\u00e1c bi\u1ec7t c\u1ed1t l\u00f5i c\u1ee7a Wi-Fi 7 n\u1eb1m \u1edf b\u0103ng th\u00f4ng k\u00eanh (channel bandwidth) t\u0103ng g\u1ea5p \u0111\u00f4i, l\u00ean t\u1edbi 320 MHz, v\u00e0 ph\u01b0\u01a1ng th\u1ee9c \u0111i\u1ec1u ch\u1ebf bi\u00ean \u0111\u1ed9 vu\u00f4ng (QAM) l\u00ean \u0111\u1ebfn 4096-QAM.<\/p>\n
N\u00f3i m\u1ed9t c\u00e1ch d\u1ec5 hi\u1ec3u, n\u1ebfu Wi-Fi 6 gi\u1ed1ng nh\u01b0 m\u1ed9t con \u0111\u01b0\u1eddng cao t\u1ed1c 4 l\u00e0n xe, th\u00ec Wi-Fi 7 ch\u00ednh l\u00e0 m\u1ed9t si\u00eau cao t\u1ed1c v\u1edbi 8 l\u00e0n xe, cho ph\u00e9p l\u01b0\u1ee3ng d\u1eef li\u1ec7u di chuy\u1ec3n nhi\u1ec1u h\u01a1n, nhanh h\u01a1n v\u00e0 \u00edt b\u1ecb t\u1eafc ngh\u1ebdn h\u01a1n g\u1ea5p nhi\u1ec1u l\u1ea7n.<\/p>\n
## Nh\u1eefng c\u1ea3i ti\u1ebfn c\u00f4ng ngh\u1ec7 \u0111\u1ed9t ph\u00e1 tr\u00ean Wi-Fi 7<\/p>\n
Kh\u00f4ng ch\u1ec9 d\u1eebng l\u1ea1i \u1edf t\u1ed1c \u0111\u1ed9, Wi-Fi 7 mang \u0111\u1ebfn nhi\u1ec1u t\u00ednh n\u0103ng k\u1ef9 thu\u1eadt gi\u00fap t\u1ed1i \u01b0u h\u00f3a k\u1ebft n\u1ed1i cho c\u00e1c h\u1ed9 gia \u0111\u00ecnh hi\u1ec7n \u0111\u1ea1i:<\/p>\n
* **Multi-Link Operation (MLO):** \u0110\u00e2y l\u00e0 “v\u0169 kh\u00ed b\u00ed m\u1eadt” c\u1ee7a Wi-Fi 7. C\u00f4ng ngh\u1ec7 n\u00e0y cho ph\u00e9p c\u00e1c thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i \u0111\u1ed3ng th\u1eddi tr\u00ean nhi\u1ec1u b\u0103ng t\u1ea7n kh\u00e1c nhau. Thay v\u00ec ch\u1ec9 ch\u1ecdn 5GHz ho\u1eb7c 6GHz, thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u1ea3 hai c\u00f9ng l\u00fac \u0111\u1ec3 truy\u1ec1n d\u1eef li\u1ec7u, gi\u00fap t\u0103ng t\u1ed1c \u0111\u1ed9 t\u1ed1i \u0111a v\u00e0 gi\u1ea3m thi\u1ec3u t\u00ecnh tr\u1ea1ng m\u1ea5t k\u1ebft n\u1ed1i \u0111\u1ed9t ng\u1ed9t.
\n* **4K-QAM:** V\u1edbi m\u1eadt \u0111\u1ed9 d\u1eef li\u1ec7u d\u00e0y \u0111\u1eb7c h\u01a1n, Wi-Fi 7 c\u00f3 th\u1ec3 truy\u1ec1n t\u1ea3i nhi\u1ec1u th\u00f4ng tin h\u01a1n trong c\u00f9ng m\u1ed9t th\u1eddi \u0111i\u1ec3m. \u0110i\u1ec1u n\u00e0y gi\u00fap t\u0103ng hi\u1ec7u su\u1ea5t truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u th\u00eam kho\u1ea3ng 20% so v\u1edbi chu\u1ea9n Wi-Fi 6E c\u0169.
\n* **Puncturing (C\u1eaft b\u0103ng t\u1ea7n):** Trong m\u00f4i tr\u01b0\u1eddng \u0111\u00f4 th\u1ecb v\u1edbi h\u00e0ng ch\u1ee5c m\u1ea1ng Wi-Fi l\u00e2n c\u1eadn g\u00e2y nhi\u1ec5u, Wi-Fi 7 c\u00f3 kh\u1ea3 n\u0103ng “n\u00e9” c\u00e1c v\u00f9ng nhi\u1ec5u \u0111\u1ec3 duy tr\u00ec b\u0103ng th\u00f4ng \u1ed5n \u0111\u1ecbnh, \u0111\u1ea3m b\u1ea3o t\u00edn hi\u1ec7u kh\u00f4ng b\u1ecb ng\u1eaft qu\u00e3ng ngay c\u1ea3 khi h\u00e0ng x\u00f3m c\u0169ng \u0111ang s\u1eed d\u1ee5ng m\u1ea1ng c\u01b0\u1eddng \u0111\u1ed9 cao.<\/p>\n
## L\u1ee3i \u00edch thi\u1ebft th\u1ef1c \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi d\u00f9ng Internet FPT<\/p>\n
T\u1ea1i Vi\u1ec7t Nam, v\u1edbi vi\u1ec7c h\u1ea1 t\u1ea7ng c\u00e1p quang FPT ng\u00e0y c\u00e0ng ph\u00e1t tri\u1ec3n v\u1edbi c\u00e1c g\u00f3i c\u01b0\u1edbc l\u00ean \u0111\u1ebfn 1Gbps, vi\u1ec7c s\u1eed d\u1ee5ng router Wi-Fi 7 l\u00e0 m\u1ea3nh gh\u00e9p ho\u00e0n h\u1ea3o \u0111\u1ec3 khai th\u00e1c t\u1ed1i \u0111a t\u1ed1c \u0111\u1ed9 \u0111\u01b0\u1eddng truy\u1ec1n.<\/p>\n
\u0110\u1ed1i v\u1edbi c\u00e1c game th\u1ee7, \u0111\u1ed9 tr\u1ec5 (ping) c\u1ef1c th\u1ea5p c\u1ee7a Wi-Fi 7 s\u1ebd mang l\u1ea1i l\u1ee3i th\u1ebf c\u1ea1nh tranh l\u1edbn trong c\u00e1c t\u1ef1a game \u0111\u1ed1i kh\u00e1ng tr\u1ef1c tuy\u1ebfn. \u0110\u1ed1i v\u1edbi c\u00e1c gia \u0111\u00ecnh th\u01b0\u1eddng xuy\u00ean gi\u1ea3i tr\u00ed b\u1eb1ng c\u00e1c n\u1ed9i dung 4K\/8K ch\u1ea5t l\u01b0\u1ee3ng cao hay l\u00e0m vi\u1ec7c v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00e1m m\u00e2y (Cloud computing), Wi-Fi 7 gi\u00fap lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n t\u00ecnh tr\u1ea1ng gi\u1eadt lag, \u0111\u1ea3m b\u1ea3o tr\u1ea3i nghi\u1ec7m xuy\u00ean su\u1ed1t.<\/p>\n
## B\u1ea1n c\u00f3 c\u1ea7n n\u00e2ng c\u1ea5p l\u00ean Wi-Fi 7 ngay l\u00fac n\u00e0y?<\/p>\n
Vi\u1ec7c n\u00e2ng c\u1ea5p l\u00ean Wi-Fi 7 l\u00e0 m\u1ed9t kho\u1ea3n \u0111\u1ea7u t\u01b0 x\u1ee9ng \u0111\u00e1ng n\u1ebfu b\u1ea1n thu\u1ed9c m\u1ed9t trong c\u00e1c nh\u00f3m sau:
\n1. B\u1ea1n l\u00e0 ng\u01b0\u1eddi \u0111am m\u00ea c\u00f4ng ngh\u1ec7, s\u1edf h\u1eefu nhi\u1ec1u thi\u1ebft b\u1ecb th\u00f4ng minh trong nh\u00e0 (Smart TV, Camera, loa th\u00f4ng minh, thi\u1ebft b\u1ecb IoT).
\n2. B\u1ea1n th\u01b0\u1eddng xuy\u00ean l\u00e0m vi\u1ec7c t\u1eeb xa, y\u00eau c\u1ea7u \u0111\u01b0\u1eddng truy\u1ec1n \u1ed5n \u0111\u1ecbnh tuy\u1ec7t \u0111\u1ed1i cho c\u00e1c cu\u1ed9c h\u1ecdp tr\u1ef1c tuy\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng cao.
\n3. B\u1ea1n l\u00e0 game th\u1ee7 ho\u1eb7c streamer chuy\u00ean nghi\u1ec7p, c\u1ea7n t\u1ed1c \u0111\u1ed9 upload\/download v\u01b0\u1ee3t tr\u1ed9i.<\/p>\n
Tuy nhi\u00ean, c\u1ea7n l\u01b0u \u00fd r\u1eb1ng \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u1ed1c \u0111\u1ed9 Wi-Fi 7, c\u1ea3 router ph\u00e1t m\u1ea1ng v\u00e0 thi\u1ebft b\u1ecb nh\u1eadn (\u0111i\u1ec7n tho\u1ea1i, laptop) c\u1ee7a b\u1ea1n \u0111\u1ec1u ph\u1ea3i h\u1ed7 tr\u1ee3 chu\u1ea9n n\u00e0y. N\u1ebfu thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n \u0111\u1eddi c\u0169, vi\u1ec7c n\u00e2ng c\u1ea5p router s\u1ebd mang l\u1ea1i s\u1ef1 \u1ed5n \u0111\u1ecbnh t\u1ed1t h\u01a1n, nh\u01b0ng ch\u01b0a th\u1ec3 khai th\u00e1c h\u1ebft “s\u1ee9c m\u1ea1nh” c\u1ee7a Wi-Fi 7.<\/p>\n
## L\u1eddi khuy\u00ean t\u1eeb chuy\u00ean gia FPT Telecom<\/p>\n
C\u00f4ng ngh\u1ec7 lu\u00f4n ti\u1ebfn v\u1ec1 ph\u00eda tr\u01b0\u1edbc v\u00e0 Wi-Fi 7 ch\u1eafc ch\u1eafn s\u1ebd l\u00e0 ti\u00eau chu\u1ea9n c\u1ee7a t\u01b0\u01a1ng lai g\u1ea7n. \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o ng\u00f4i nh\u00e0 lu\u00f4n \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i t\u1ed1t nh\u1ea5t, h\u00e3y th\u01b0\u1eddng xuy\u00ean c\u1eadp nh\u1eadt firmware cho router v\u00e0 t\u1ed1i \u01b0u h\u00f3a v\u1ecb tr\u00ed \u0111\u1eb7t thi\u1ebft b\u1ecb ph\u00e1t.<\/p>\n
N\u1ebfu b\u1ea1n \u0111ang g\u1eb7p kh\u00f3 kh\u0103n trong vi\u1ec7c thi\u1ebft l\u1eadp h\u1ec7 th\u1ed1ng m\u1ea1ng Wi-Fi t\u1ea1i gia, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c c\u0103n h\u1ed9 r\u1ed9ng ho\u1eb7c nh\u00e0 nhi\u1ec1u t\u1ea7ng, \u0111\u1eebng ng\u1ea7n ng\u1ea1i li\u00ean h\u1ec7 v\u1edbi t\u1ed5ng \u0111\u00e0i FPT Telecom ho\u1eb7c tham kh\u1ea3o gi\u1ea3i ph\u00e1p **FPT Wi-Fi 6** v\u00e0 c\u00e1c g\u00f3i c\u01b0\u1edbc m\u1edbi nh\u1ea5t \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n thi\u1ebft b\u1ecb ph\u00f9 h\u1ee3p nh\u1ea5t v\u1edbi nhu c\u1ea7u s\u1eed d\u1ee5ng c\u1ee7a gia \u0111\u00ecnh b\u1ea1n.<\/p>\n
—
\n*FPT Telecom \u2013 Ti\u00ean phong k\u1ebft n\u1ed1i, n\u00e2ng t\u1ea7m tr\u1ea3i nghi\u1ec7m s\u1ed1.*<\/p>","protected":false},"excerpt":{"rendered":"
D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u00e0i vi\u1ebft c\u00f4ng ngh\u1ec7 \u0111\u1ea7u ti\u00ean trong chu\u1ed7i n\u1ed9i dung d\u00e0nh cho kh\u00e1ch h\u00e0ng c\u1ee7a FPT Telecom. — # Wi-Fi 7: “C\u00fa nh\u1ea3y v\u1ecdt” c\u00f4ng ngh\u1ec7 thay \u0111\u1ed5i c\u00e1ch ch\u00fang ta k\u1ebft n\u1ed1i Internet t\u1ea1i gia **M\u00f4 t\u1ea3:** Wi-Fi 7 \u0111\u00e3 ch\u00ednh th\u1ee9c xu\u1ea5t hi\u1ec7n, h\u1ee9a h\u1eb9n mang l\u1ea1i t\u1ed1c \u0111\u1ed9 truy\u1ec1n…<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3],"tags":[],"class_list":["post-1874","post","type-post","status-publish","format-standard","hentry","category-tin-tuc"],"yoast_head":"\n