<\/p>\n
**Ti\u00eau \u0111\u1ec1: Wi-Fi 7: “Cu\u1ed9c c\u00e1ch m\u1ea1ng” t\u1ed1c \u0111\u1ed9 gi\u00fap n\u00e2ng t\u1ea7m tr\u1ea3i nghi\u1ec7m Internet gia \u0111\u00ecnh n\u0103m 2024**<\/p>\n
*M\u00f4 t\u1ea3: B\u1ea1n \u0111\u00e3 nghe nhi\u1ec1u v\u1ec1 Wi-Fi 7 nh\u01b0ng ch\u01b0a th\u1ef1c s\u1ef1 hi\u1ec3u n\u00f3 mang l\u1ea1i thay \u0111\u1ed5i g\u00ec cho k\u1ebft n\u1ed1i Internet gia \u0111\u00ecnh? C\u00f9ng chuy\u00ean gia t\u1eeb FPT Telecom kh\u00e1m ph\u00e1 c\u00f4ng ngh\u1ec7 k\u1ebft n\u1ed1i th\u1ebf h\u1ec7 m\u1edbi v\u1edbi t\u1ed1c \u0111\u1ed9 si\u00eau kh\u1ee7ng, \u0111\u1ed9 tr\u1ec5 c\u1ef1c th\u1ea5p v\u00e0 kh\u1ea3 n\u0103ng \u0111a nhi\u1ec7m \u1ea5n t\u01b0\u1ee3ng ngay trong b\u00e0i vi\u1ebft n\u00e0y.*<\/p>\n
—<\/p>\n
Trong k\u1ef7 nguy\u00ean s\u1ed1 h\u00f3a hi\u1ec7n nay, khi nhu c\u1ea7u l\u00e0m vi\u1ec7c t\u1eeb xa, gi\u1ea3i tr\u00ed 4K\/8K, ch\u01a1i game \u0111\u00e1m m\u00e2y (Cloud Gaming) v\u00e0 c\u00e1c thi\u1ebft b\u1ecb IoT trong nh\u00e0 th\u00f4ng minh ng\u00e0y c\u00e0ng t\u0103ng, h\u1ea1 t\u1ea7ng m\u1ea1ng truy\u1ec1n th\u1ed1ng d\u1ea7n tr\u1edf n\u00ean “qu\u00e1 t\u1ea3i”. S\u1ef1 ra \u0111\u1eddi c\u1ee7a Wi-Fi 7 (chu\u1ea9n 802.11be) ch\u00ednh l\u00e0 l\u1eddi gi\u1ea3i ho\u00e0n h\u1ea3o cho b\u00e0i to\u00e1n v\u1ec1 t\u1ed1c \u0111\u1ed9 v\u00e0 s\u1ef1 \u1ed5n \u0111\u1ecbnh. V\u1eady Wi-Fi 7 c\u00f3 g\u00ec v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi Wi-Fi 6 hay 6E m\u00e0 gi\u1edbi c\u00f4ng ngh\u1ec7 l\u1ea1i x\u00f4n xao \u0111\u1ebfn v\u1eady?<\/p>\n
## Wi-Fi 7 l\u00e0 g\u00ec v\u00e0 t\u1ea1i sao n\u00f3 l\u1ea1i l\u00e0 “c\u00fa nh\u1ea3y v\u1ecdt”?<\/p>\n
Wi-Fi 7 l\u00e0 th\u1ebf h\u1ec7 Wi-Fi th\u1ee9 7, \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng d\u1ef1a tr\u00ean ti\u00eau chu\u1ea9n IEEE 802.11be. N\u1ebfu nh\u01b0 Wi-Fi 6 t\u1eadp trung v\u00e0o vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t trong m\u00f4i tr\u01b0\u1eddng \u0111\u00f4ng \u0111\u00fac, th\u00ec Wi-Fi 7 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111\u1ea9y t\u1ed1c \u0111\u1ed9 l\u00fd thuy\u1ebft l\u00ean t\u1edbi 46 Gbps \u2013 nhanh g\u1ea5p g\u1ea7n 5 l\u1ea7n so v\u1edbi Wi-Fi 6 (9.6 Gbps).<\/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 320 MHz, k\u1ebft h\u1ee3p v\u1edbi c\u00f4ng ngh\u1ec7 \u0111i\u1ec1u ch\u1ebf bi\u00ean \u0111\u1ed9 vu\u00f4ng 4096-QAM (4K-QAM). \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 8 l\u00e0n xe, \u0111\u1ed3ng th\u1eddi cho ph\u00e9p ch\u1edf nhi\u1ec1u “d\u1eef li\u1ec7u” h\u01a1n tr\u00ean m\u1ed7i chuy\u1ebfn xe.<\/p>\n
## Nh\u1eefng c\u00f4ng ngh\u1ec7 \u0111\u1ed9t ph\u00e1 t\u1ea1o n\u00ean s\u1ee9c m\u1ea1nh Wi-Fi 7<\/p>\n
\u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u1ed1c \u0111\u1ed9 ch\u00f3ng m\u1eb7t, Wi-Fi 7 t\u00edch h\u1ee3p h\u00e0ng lo\u1ea1t c\u00f4ng ngh\u1ec7 ti\u00ean phong:<\/p>\n
* **Multi-Link Operation (MLO):** \u0110\u00e2y l\u00e0 “v\u0169 kh\u00ed t\u1ed1i th\u01b0\u1ee3ng” c\u1ee7a Wi-Fi 7. C\u00f4ng ngh\u1ec7 n\u00e0y cho ph\u00e9p thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i \u0111\u1ed3ng th\u1eddi v\u1edbi nhi\u1ec1u b\u0103ng t\u1ea7n (2.4GHz, 5GHz v\u00e0 6GHz). Thay v\u00ec ch\u1ec9 ch\u1ecdn m\u1ed9t \u0111\u01b0\u1eddng truy\u1ec1n, thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 “g\u1ed9p” c\u00e1c k\u00eanh l\u1ea1i \u0111\u1ec3 t\u0103ng t\u1ed1c \u0111\u1ed9 truy\u1ec1n t\u1ea3i v\u00e0 gi\u1ea3m thi\u1ec3u \u0111\u1ed9 tr\u1ec5 xu\u1ed1ng m\u1ee9c g\u1ea7n nh\u01b0 b\u1eb1ng 0.
\n* **Preamble Puncturing:** Trong m\u00f4i tr\u01b0\u1eddng m\u1ea1ng b\u1eadn r\u1ed9n, c\u00e1c k\u00eanh th\u01b0\u1eddng b\u1ecb nhi\u1ec5u. Preamble Puncturing cho ph\u00e9p Wi-Fi 7 “c\u1eaft b\u1ecf” ph\u1ea7n b\u1ecb nhi\u1ec5u v\u00e0 s\u1eed d\u1ee5ng ph\u1ea7n c\u00f2n l\u1ea1i c\u1ee7a k\u00eanh \u0111\u00f3 \u0111\u1ec3 truy\u1ec1n t\u00edn hi\u1ec7u, gi\u00fap t\u1eadn d\u1ee5ng t\u1ed1i \u0111a b\u0103ng th\u00f4ng thay v\u00ec ph\u1ea3i b\u1ecf c\u1ea3 k\u00eanh nh\u01b0 c\u00e1c chu\u1ea9n c\u0169.
\n* **4K-QAM:** C\u00f4ng ngh\u1ec7 n\u00e0y cho ph\u00e9p truy\u1ec1n t\u1ea3i nhi\u1ec1u d\u1eef li\u1ec7u h\u01a1n trong m\u1ed7i t\u00edn hi\u1ec7u, gi\u00fap t\u0103ng t\u1ed1c \u0111\u1ed9 truy\u1ec1n t\u1ea3i th\u1ef1c t\u1ebf l\u00ean kho\u1ea3ng 20% so v\u1edbi Wi-Fi 6.<\/p>\n
## Tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng thay \u0111\u1ed5i th\u1ebf n\u00e0o v\u1edbi Wi-Fi 7?<\/p>\n
\u0110\u1ed1i v\u1edbi kh\u00e1ch h\u00e0ng s\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 Internet c\u1ee7a FPT Telecom, vi\u1ec7c n\u00e2ng c\u1ea5p l\u00ean thi\u1ebft b\u1ecb h\u1ed7 tr\u1ee3 Wi-Fi 7 s\u1ebd mang \u0111\u1ebfn nh\u1eefng tr\u1ea3i nghi\u1ec7m “\u0111\u00e1ng \u0111\u1ed3ng ti\u1ec1n b\u00e1t g\u1ea1o”:<\/p>\n
1. **Gaming kh\u00f4ng \u0111\u1ed9 tr\u1ec5 (Zero Latency):** \u0110\u1ed1i v\u1edbi c\u00e1c game th\u1ee7 chuy\u00ean nghi\u1ec7p, ping l\u00e0 k\u1ebb th\u00f9 s\u1ed1 1. Wi-Fi 7 v\u1edbi MLO gi\u00fap duy tr\u00ec k\u1ebft n\u1ed1i c\u1ef1c k\u1ef3 \u1ed5n \u0111\u1ecbnh, tri\u1ec7t ti\u00eau t\u00ecnh tr\u1ea1ng gi\u1eadt lag ngay c\u1ea3 khi c\u00f3 nhi\u1ec1u thi\u1ebft b\u1ecb kh\u00e1c c\u00f9ng truy c\u1eadp m\u1ea1ng.
\n2. **Xem phim 8K m\u01b0\u1ee3t m\u00e0:** Vi\u1ec7c t\u1ea3i phim 4K, 8K hay h\u1ecdp tr\u1ef1c tuy\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng cao gi\u1edd \u0111\u00e2y tr\u1edf n\u00ean t\u1ee9c th\u00ec. B\u1ea1n s\u1ebd kh\u00f4ng bao gi\u1edd g\u1eb7p c\u1ea3nh v\u00f2ng tr\u00f2n xoay “buffering” gi\u1eefa ch\u1eebng.
\n3. **T\u1ed1i \u01b0u cho Smart Home:** V\u1edbi h\u00e0ng ch\u1ee5c thi\u1ebft b\u1ecb th\u00f4ng minh nh\u01b0 \u0111\u00e8n, camera an ninh, loa th\u00f4ng minh\u2026 Wi-Fi 7 \u0111\u1ea3m b\u1ea3o t\u1ea5t c\u1ea3 \u0111\u1ec1u \u0111\u01b0\u1ee3c duy tr\u00ec k\u1ebft n\u1ed1i \u0111\u1ed3ng th\u1eddi m\u00e0 kh\u00f4ng l\u00e0m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 c\u1ee7a m\u00e1y t\u00ednh hay \u0111i\u1ec7n tho\u1ea1i ch\u00ednh.<\/p>\n
## L\u1eddi khuy\u00ean t\u1eeb chuy\u00ean gia FPT Telecom khi n\u00e2ng c\u1ea5p m\u1ea1ng<\/p>\n
Wi-Fi 7 l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 tuy\u1ec7t v\u1eddi, nh\u01b0ng \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 t\u1ed1i \u0111a, ng\u01b0\u1eddi d\u00f9ng c\u1ea7n l\u01b0u \u00fd:<\/p>\n
* **Ki\u1ec3m tra thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i:** \u0110\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c Wi-Fi 7, c\u1ea3 router ph\u00e1t s\u00f3ng v\u00e0 thi\u1ebft b\u1ecb nh\u1eadn (smartphone, laptop) \u0111\u1ec1u c\u1ea7n ph\u1ea3i h\u1ed7 tr\u1ee3 chu\u1ea9n n\u00e0y. Hi\u1ec7n nay, c\u00e1c d\u00f2ng flagship m\u1edbi nh\u1ea5t nh\u01b0 iPhone 15 Pro, Samsung Galaxy S24 Ultra \u0111\u00e3 b\u1eaft \u0111\u1ea7u h\u1ed7 tr\u1ee3 Wi-Fi 7.
\n* **C\u00e2n nh\u1eafc h\u1ea1 t\u1ea7ng Internet:** Wi-Fi 7 c\u1ea7n m\u1ed9t g\u00f3i c\u01b0\u1edbc Internet t\u1ed1c \u0111\u1ed9 cao (nh\u01b0 c\u00e1c g\u00f3i Giga, Sky, Meta c\u1ee7a FPT Telecom) \u0111\u1ec3 ph\u00e1t huy h\u1ebft ti\u1ec1m n\u0103ng. N\u1ebfu \u0111\u01b0\u1eddng truy\u1ec1n Internet c\u01a1 b\u1ea3n kh\u00f4ng \u0111\u1ee7 l\u1edbn, router Wi-Fi 7 c\u0169ng kh\u00f3 l\u00f2ng th\u1ec3 hi\u1ec7n \u0111\u01b0\u1ee3c s\u1ee9c m\u1ea1nh th\u1ef1c th\u1ee5.
\n* **V\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t:** D\u00f9 Wi-Fi 7 c\u00f3 kh\u1ea3 n\u0103ng xuy\u00ean t\u01b0\u1eddng v\u00e0 ph\u1ee7 s\u00f3ng t\u1ed1t h\u01a1n, nh\u01b0ng vi\u1ec7c \u0111\u1eb7t router \u1edf v\u1ecb tr\u00ed trung t\u00e2m, tho\u00e1ng \u0111\u00e3ng v\u1eabn l\u00e0 “ch\u00eca kh\u00f3a v\u00e0ng” \u0111\u1ec3 duy tr\u00ec t\u00edn hi\u1ec7u m\u1ea1nh nh\u1ea5t trong ng\u00f4i nh\u00e0.<\/p>\n
**K\u1ebft lu\u1eadn**<\/p>\n
Wi-Fi 7 kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t con s\u1ed1 t\u0103ng tr\u01b0\u1edfng v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt, m\u00e0 l\u00e0 n\u1ec1n t\u1ea3ng \u0111\u1ec3 hi\u1ec7n th\u1ef1c h\u00f3a m\u1ed9t cu\u1ed9c s\u1ed1ng th\u00f4ng minh v\u00e0 k\u1ebft n\u1ed1i kh\u00f4ng gi\u1edbi h\u1ea1n. FPT Telecom lu\u00f4n s\u1eb5n s\u00e0ng \u0111\u1ed3ng h\u00e0nh c\u00f9ng kh\u00e1ch h\u00e0ng trong vi\u1ec7c c\u1eadp nh\u1eadt nh\u1eefng c\u00f4ng ngh\u1ec7 m\u1ea1ng ti\u00ean ti\u1ebfn nh\u1ea5t. H\u00e3y li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n l\u1ed9 tr\u00ecnh n\u00e2ng c\u1ea5p m\u1ea1ng gia \u0111\u00ecnh ph\u00f9 h\u1ee3p nh\u1ea5t v\u1edbi nhu c\u1ea7u s\u1eed d\u1ee5ng c\u1ee7a b\u1ea1n ngay h\u00f4m nay!<\/p>\n
—
\n*B\u1ea1n \u0111\u00e3 s\u1eb5n s\u00e0ng tr\u1ea3i nghi\u1ec7m t\u1ed1c \u0111\u1ed9 c\u1ee7a t\u01b0\u01a1ng lai? H\u00e3y chia s\u1ebb th\u1eafc m\u1eafc c\u1ee7a b\u1ea1n v\u1ec1 Wi-Fi 7 ngay d\u01b0\u1edbi ph\u1ea7n b\u00ecnh lu\u1eadn nh\u00e9!*<\/p>","protected":false},"excerpt":{"rendered":"
**Ti\u00eau \u0111\u1ec1: Wi-Fi 7: “Cu\u1ed9c c\u00e1ch m\u1ea1ng” t\u1ed1c \u0111\u1ed9 gi\u00fap n\u00e2ng t\u1ea7m tr\u1ea3i nghi\u1ec7m Internet gia \u0111\u00ecnh n\u0103m 2024** *M\u00f4 t\u1ea3: B\u1ea1n \u0111\u00e3 nghe nhi\u1ec1u v\u1ec1 Wi-Fi 7 nh\u01b0ng ch\u01b0a th\u1ef1c s\u1ef1 hi\u1ec3u n\u00f3 mang l\u1ea1i thay \u0111\u1ed5i g\u00ec cho k\u1ebft n\u1ed1i Internet gia \u0111\u00ecnh? C\u00f9ng chuy\u00ean gia t\u1eeb FPT Telecom kh\u00e1m ph\u00e1 c\u00f4ng ngh\u1ec7…<\/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-1956","post","type-post","status-publish","format-standard","hentry","category-tin-tuc"],"yoast_head":"\n