<\/p>\n
Ch\u00e0o b\u1ea1n, v\u1edbi t\u01b0 c\u00e1ch l\u00e0 chuy\u00ean gia SEO t\u1ea1i FPT Telecom, t\u00f4i xin g\u1eedi \u0111\u1ebfn b\u1ea1n b\u00e0i vi\u1ebft \u0111\u1ea7u ti\u00ean trong chu\u1ed7i tin t\u1ee9c c\u00f4ng ngh\u1ec7 h\u1eb1ng ng\u00e0y.<\/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, mang theo l\u1eddi h\u1ee9a v\u1ec1 t\u1ed1c \u0111\u1ed9 “x\u00e9 gi\u00f3” v\u00e0 \u0111\u1ed9 tr\u1ec5 c\u1ef1c th\u1ea5p. Li\u1ec7u \u0111\u00e2y c\u00f3 ph\u1ea3i l\u00e0 m\u1ea3nh gh\u00e9p cu\u1ed1i c\u00f9ng \u0111\u1ec3 bi\u1ebfn ng\u00f4i nh\u00e0 c\u1ee7a b\u1ea1n th\u00e0nh m\u1ed9t “Smart Home” th\u1ef1c th\u1ee5? H\u00e3y c\u00f9ng FPT Telecom kh\u00e1m ph\u00e1 ngay.<\/p>\n
—<\/p>\n
## Wi-Fi 7 l\u00e0 g\u00ec? T\u1ea1i sao th\u1ebf gi\u1edbi c\u00f4ng ngh\u1ec7 l\u1ea1i “ph\u00e1t cu\u1ed3ng”?<\/p>\n
N\u1ebfu nh\u01b0 Wi-Fi 6 t\u1eebng t\u1ea1o ra cu\u1ed9c c\u00e1ch m\u1ea1ng v\u1ec1 kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i nhi\u1ec1u thi\u1ebft b\u1ecb c\u00f9ng l\u00fac, th\u00ec Wi-Fi 7 (hay c\u00f2n g\u1ecdi l\u00e0 chu\u1ea9n 802.11be) ch\u00ednh l\u00e0 s\u1ef1 n\u00e2ng c\u1ea5p to\u00e0n di\u1ec7n v\u1ec1 m\u1eb7t hi\u1ec7u su\u1ea5t. Wi-Fi 7 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c t\u00e1c v\u1ee5 “n\u1eb7ng \u0111\u00f4” nh\u1ea5t m\u00e0 Wi-Fi th\u1ebf h\u1ec7 tr\u01b0\u1edbc \u0111\u00f4i khi c\u00f2n g\u1eb7p kh\u00f3 kh\u0103n nh\u01b0: video 8K, th\u1ef1c t\u1ebf \u1ea3o t\u0103ng c\u01b0\u1eddng (AR\/VR) v\u00e0 c\u00e1c t\u00e1c v\u1ee5 t\u00ednh to\u00e1n \u0111\u00e1m m\u00e2y th\u1eddi gian th\u1ef1c.<\/p>\n
\u0110i\u1ec3m kh\u00e1c bi\u1ec7t l\u1edbn nh\u1ea5t c\u1ee7a Wi-Fi 7 n\u1eb1m \u1edf b\u0103ng th\u00f4ng k\u00eanh (channel bandwidth) l\u00ean t\u1edbi 320MHz \u2013 g\u1ea5p \u0111\u00f4i so v\u1edbi 160MHz c\u1ee7a Wi-Fi 6. \u0110i\u1ec1u n\u00e0y t\u01b0\u01a1ng t\u1ef1 nh\u01b0 vi\u1ec7c b\u1ea1n m\u1edf r\u1ed9ng t\u1eeb m\u1ed9t con \u0111\u01b0\u1eddng 2 l\u00e0n xe l\u00ean 4 l\u00e0n xe, gi\u00fap d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c truy\u1ec1n t\u1ea3i nhanh h\u01a1n, th\u00f4ng su\u1ed1t h\u01a1n v\u00e0 lo\u1ea1i b\u1ecf t\u00ecnh tr\u1ea1ng ngh\u1ebdn m\u1ea1ng khi c\u00f3 qu\u00e1 nhi\u1ec1u thi\u1ebft b\u1ecb c\u00f9ng truy c\u1eadp.<\/p>\n
## Nh\u1eefng c\u00f4ng ngh\u1ec7 \u0111\u1ed9t ph\u00e1 \u1ea9n sau t\u1ed1c \u0111\u1ed9 “\u00e1nh s\u00e1ng”<\/p>\n
\u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u1ed1c \u0111\u1ed9 l\u00fd thuy\u1ebft l\u00ean t\u1edbi 46 Gbps, Wi-Fi 7 kh\u00f4ng ch\u1ec9 d\u1ef1a v\u00e0o vi\u1ec7c t\u0103ng b\u0103ng th\u00f4ng. C\u00e1c k\u1ef9 s\u01b0 \u0111\u00e3 t\u00edch h\u1ee3p h\u00e0ng lo\u1ea1t c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn:<\/p>\n
* **Multi-Link Operation (MLO):** \u0110\u00e2y l\u00e0 “\u00e1t ch\u1ee7 b\u00e0i” c\u1ee7a Wi-Fi 7. C\u00f4ng ngh\u1ec7 n\u00e0y cho ph\u00e9p thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n k\u1ebft n\u1ed1i \u0111\u1ed3ng th\u1eddi tr\u00ean nhi\u1ec1u b\u0103ng t\u1ea7n (2.4GHz, 5GHz v\u00e0 6GHz). Thay v\u00ec ch\u1ec9 ch\u1ecdn m\u1ed9t k\u00eanh duy nh\u1ea5t nh\u01b0 tr\u01b0\u1edbc, MLO cho ph\u00e9p d\u1eef li\u1ec7u di chuy\u1ec3n linh ho\u1ea1t, t\u1ef1 \u0111\u1ed9ng chuy\u1ec3n h\u01b0\u1edbng n\u1ebfu m\u1ed9t b\u0103ng t\u1ea7n b\u1ecb nhi\u1ec5u.
\n* **4K-QAM (Quadrature Amplitude Modulation):** So v\u1edbi 1024-QAM c\u1ee7a Wi-Fi 6, chu\u1ea9n 4K-QAM gi\u00fap n\u00e9n d\u1eef li\u1ec7u t\u1ed1t h\u01a1n 20%, cho ph\u00e9p truy\u1ec1n t\u1ea3i nhi\u1ec1u d\u1eef li\u1ec7u h\u01a1n trong c\u00f9ng m\u1ed9t kho\u1ea3ng th\u1eddi gian.
\n* **Puncturing (Xuy\u00ean th\u1ee7ng):** T\u00ednh n\u0103ng n\u00e0y cho ph\u00e9p Wi-Fi 7 “n\u00e9” c\u00e1c v\u00f9ng nhi\u1ec5u s\u00f3ng tr\u00ean k\u00eanh truy\u1ec1n, \u0111\u1ea3m b\u1ea3o k\u1ebft n\u1ed1i lu\u00f4n \u1ed5n \u0111\u1ecbnh ngay c\u1ea3 trong m\u00f4i tr\u01b0\u1eddng c\u00f3 nhi\u1ec1u thi\u1ebft b\u1ecb ph\u00e1t s\u00f3ng xung quanh.<\/p>\n
## Wi-Fi 7 c\u00f3 \u00fd ngh\u0129a g\u00ec v\u1edbi ng\u01b0\u1eddi d\u00f9ng FPT Telecom?<\/p>\n
T\u1ea1i FPT Telecom, ch\u00fang t\u00f4i lu\u00f4n \u01b0u ti\u00ean vi\u1ec7c ph\u1ed5 c\u1eadp c\u00e1c c\u00f4ng ngh\u1ec7 k\u1ebft n\u1ed1i m\u1edbi nh\u1ea5t \u0111\u1ebfn kh\u00e1ch h\u00e0ng. S\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a Wi-Fi 7 kh\u00f4ng ch\u1ec9 l\u00e0 con s\u1ed1 tr\u00ean l\u00fd thuy\u1ebft, m\u00e0 n\u00f3 gi\u1ea3i quy\u1ebft tr\u1ef1c ti\u1ebfp nh\u1eefng v\u1ea5n \u0111\u1ec1 m\u00e0 ng\u01b0\u1eddi d\u00f9ng Vi\u1ec7t Nam \u0111ang g\u1eb7p ph\u1ea3i:<\/p>\n
1. **Tr\u1ea3i nghi\u1ec7m gi\u1ea3i tr\u00ed kh\u00f4ng \u0111\u1ed9 tr\u1ec5:** V\u1edbi nh\u1eefng ai y\u00eau th\u00edch ch\u01a1i game online hay livestream, Wi-Fi 7 gi\u00fap gi\u1ea3m \u0111\u1ed9 tr\u1ec5 (latency) xu\u1ed1ng m\u1ee9c th\u1ea5p nh\u1ea5t, g\u1ea7n nh\u01b0 b\u1eb1ng kh\u00f4ng. B\u1ea1n s\u1ebd kh\u00f4ng c\u00f2n c\u1ea3nh “gi\u1eadt lag” khi \u0111ang trong nh\u1eefng pha combat quan tr\u1ecdng.
\n2. **S\u1ee9c m\u1ea1nh cho h\u1ec7 sinh th\u00e1i Smart Home:** Khi nh\u00e0 b\u1ea1n c\u00f3 h\u00e0ng ch\u1ee5c thi\u1ebft b\u1ecb th\u00f4ng minh t\u1eeb camera, \u0111\u00e8n, t\u1ee7 l\u1ea1nh cho \u0111\u1ebfn robot h\u00fat b\u1ee5i, Wi-Fi 7 \u0111\u1ea3m b\u1ea3o t\u1ea5t c\u1ea3 \u0111\u1ec1u v\u1eadn h\u00e0nh tr\u01a1n tru m\u00e0 kh\u00f4ng l\u00e0m gi\u1ea3m t\u1ed1c \u0111\u1ed9 truy c\u1eadp Internet c\u1ee7a m\u00e1y t\u00ednh hay \u0111i\u1ec7n tho\u1ea1i c\u00e1 nh\u00e2n.
\n3. **T\u01b0\u01a1ng lai c\u1ee7a l\u00e0m vi\u1ec7c t\u1eeb xa:** V\u1edbi c\u00e1c cu\u1ed9c h\u1ecdp tr\u1ef1c tuy\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng cao qua Zoom, Microsoft Teams, Wi-Fi 7 mang l\u1ea1i s\u1ef1 \u1ed5n \u0111\u1ecbnh tuy\u1ec7t \u0111\u1ed1i, kh\u00f4ng c\u00f2n lo ng\u1ea1i v\u1ec1 vi\u1ec7c m\u1ea5t k\u1ebft n\u1ed1i hay h\u00ecnh \u1ea3nh b\u1ecb nh\u00f2e do \u0111\u01b0\u1eddng truy\u1ec1n k\u00e9m.<\/p>\n
## Khi n\u00e0o b\u1ea1n n\u00ean n\u00e2ng c\u1ea5p l\u00ean Wi-Fi 7?<\/p>\n
M\u1eb7c d\u00f9 Wi-Fi 7 mang \u0111\u1ebfn s\u1ee9c m\u1ea1nh v\u01b0\u1ee3t tr\u1ed9i, nh\u01b0ng kh\u00f4ng ph\u1ea3i thi\u1ebft b\u1ecb n\u00e0o c\u0169ng c\u1ea7n thi\u1ebft ph\u1ea3i thay \u0111\u1ed5i ngay l\u1eadp t\u1ee9c. N\u1ebfu b\u1ea1n \u0111ang s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb \u0111\u1eddi c\u0169, vi\u1ec7c n\u00e2ng c\u1ea5p Router Wi-Fi 7 s\u1ebd ch\u01b0a th\u1ec3 ph\u00e1t huy t\u1ed1i \u0111a c\u00f4ng su\u1ea5t do gi\u1edbi h\u1ea1n ph\u1ea7n c\u1ee9ng c\u1ee7a thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i (\u0111i\u1ec7n tho\u1ea1i, laptop).<\/p>\n
Tuy nhi\u00ean, n\u1ebfu b\u1ea1n \u0111ang l\u00e0 m\u1ed9t “t\u00edn \u0111\u1ed3” c\u00f4ng ngh\u1ec7, m\u1ed9t game th\u1ee7 chuy\u00ean nghi\u1ec7p ho\u1eb7c \u0111ang s\u1edf h\u1eefu m\u1ed9t c\u0103n h\u1ed9 hi\u1ec7n \u0111\u1ea1i v\u1edbi h\u1ec7 th\u1ed1ng Smart Home d\u00e0y \u0111\u1eb7c, vi\u1ec7c trang b\u1ecb b\u1ed9 ph\u00e1t Wi-Fi 7 ngay t\u1eeb b\u00e2y gi\u1edd l\u00e0 m\u1ed9t s\u1ef1 \u0111\u1ea7u t\u01b0 x\u1ee9ng \u0111\u00e1ng cho t\u01b0\u01a1ng lai 5-10 n\u0103m t\u1edbi.<\/p>\n
## L\u1eddi k\u1ebft<\/p>\n
C\u00f4ng ngh\u1ec7 k\u1ebft n\u1ed1i l\u00e0 “m\u1ea1ch m\u00e1u” c\u1ee7a k\u1ef7 nguy\u00ean s\u1ed1. Wi-Fi 7 kh\u00f4ng ch\u1ec9 l\u00e0 b\u01b0\u1edbc ti\u1ebfn v\u1ec1 t\u1ed1c \u0111\u1ed9, m\u00e0 c\u00f2n l\u00e0 n\u1ec1n t\u1ea3ng \u0111\u1ec3 FPT Telecom mang \u0111\u1ebfn nh\u1eefng tr\u1ea3i nghi\u1ec7m Internet \u0111\u1eb3ng c\u1ea5p h\u01a1n cho kh\u00e1ch h\u00e0ng. Ch\u00fang t\u00f4i cam k\u1ebft s\u1ebd ti\u1ebfp t\u1ee5c ti\u00ean phong trong vi\u1ec7c c\u1eadp nh\u1eadt c\u00e1c thi\u1ebft b\u1ecb Modem, Router m\u1edbi nh\u1ea5t \u0111\u1ec3 gi\u00fap b\u1ea1n lu\u00f4n l\u00e0 ng\u01b0\u1eddi d\u1eabn \u0111\u1ea7u trong th\u1ebf gi\u1edbi s\u1ed1 \u0111\u1ea7y bi\u1ebfn \u0111\u1ed9ng.<\/p>\n
B\u1ea1n \u0111\u00e3 s\u1eb5n s\u00e0ng \u0111\u1ec3 n\u00e2ng c\u1ea5p tr\u1ea3i nghi\u1ec7m Internet c\u1ee7a m\u00ecnh ch\u01b0a? H\u00e3y theo d\u00f5i c\u00e1c k\u00eanh th\u00f4ng tin c\u1ee7a FPT Telecom \u0111\u1ec3 c\u1eadp nh\u1eadt nh\u1eefng g\u00f3i c\u01b0\u1edbc v\u00e0 thi\u1ebft b\u1ecb h\u1ed7 tr\u1ee3 Wi-Fi 7 m\u1edbi nh\u1ea5t trong th\u1eddi gian t\u1edbi!<\/p>\n
—
\n*FPT Telecom \u2013 Ti\u00ean phong k\u1ebft n\u1ed1i, ki\u1ebfn t\u1ea1o t\u01b0\u01a1ng lai.*<\/p>","protected":false},"excerpt":{"rendered":"
Ch\u00e0o b\u1ea1n, v\u1edbi t\u01b0 c\u00e1ch l\u00e0 chuy\u00ean gia SEO t\u1ea1i FPT Telecom, t\u00f4i xin g\u1eedi \u0111\u1ebfn b\u1ea1n b\u00e0i vi\u1ebft \u0111\u1ea7u ti\u00ean trong chu\u1ed7i tin t\u1ee9c c\u00f4ng ngh\u1ec7 h\u1eb1ng ng\u00e0y. — # 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…<\/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-633","post","type-post","status-publish","format-standard","hentry","category-tin-tuc"],"yoast_head":"\n