<\/p>\n
Ch\u00e0o b\u1ea1n, v\u1edbi t\u01b0 c\u00e1ch l\u00e0 chuy\u00ean gia SEO c\u1ee7a 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 \u0111\u00e3 ch\u00ednh th\u1ee9c “\u0111\u1ed5 b\u1ed9”: Cu\u1ed9c c\u00e1ch m\u1ea1ng t\u1ed1c \u0111\u1ed9 m\u00e0 b\u1ea1n kh\u00f4ng th\u1ec3 b\u1ecf l\u1ee1 trong n\u0103m 2024<\/p>\n
**M\u00f4 t\u1ea3:** C\u00f4ng ngh\u1ec7 Wi-Fi 7 kh\u00f4ng ch\u1ec9 l\u00e0 s\u1ef1 n\u00e2ng c\u1ea5p v\u1ec1 t\u1ed1c \u0111\u1ed9 m\u00e0 c\u00f2n l\u00e0 ch\u00eca kh\u00f3a m\u1edf ra k\u1ef7 nguy\u00ean k\u1ebft n\u1ed1i m\u1edbi. C\u00f9ng FPT Telecom kh\u00e1m ph\u00e1 nh\u1eefng \u0111\u1ed9t ph\u00e1 gi\u00fap Wi-Fi 7 thay \u0111\u1ed5i c\u00e1ch ch\u00fang ta l\u00e0m vi\u1ec7c v\u00e0 gi\u1ea3i tr\u00ed t\u1ea1i gia.<\/p>\n
—<\/p>\n
Trong th\u1ebf gi\u1edbi c\u00f4ng ngh\u1ec7 ph\u00e1t tri\u1ec3n v\u1edbi t\u1ed1c \u0111\u1ed9 ch\u00f3ng m\u1eb7t, nhu c\u1ea7u v\u1ec1 b\u0103ng th\u00f4ng r\u1ed9ng v\u00e0 \u0111\u1ed9 tr\u1ec5 th\u1ea5p ch\u01b0a bao gi\u1edd c\u1ea5p thi\u1ebft \u0111\u1ebfn th\u1ebf. Khi c\u00e1c thi\u1ebft b\u1ecb Smart Home, th\u1ef1c t\u1ebf \u1ea3o (VR\/AR) v\u00e0 nhu c\u1ea7u stream n\u1ed9i dung 4K\/8K tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn, chu\u1ea9n Wi-Fi c\u0169 d\u1ea7n b\u1ed9c l\u1ed9 nh\u1eefng h\u1ea1n ch\u1ebf. S\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a Wi-Fi 7 (IEEE 802.11be) ch\u00ednh l\u00e0 l\u1eddi gi\u1ea3i ho\u00e0n h\u1ea3o cho “c\u01a1n kh\u00e1t” k\u1ebft n\u1ed1i c\u1ee7a ng\u01b0\u1eddi d\u00f9ng hi\u1ec7n \u0111\u1ea1i.<\/p>\n
## Wi-Fi 7 l\u00e0 g\u00ec v\u00e0 t\u1ea1i sao n\u00f3 l\u1ea1i kh\u00e1c bi\u1ec7t?<\/p>\n
Wi-Fi 7, hay c\u00f2n g\u1ecdi l\u00e0 Extremely High Throughput (EHT), l\u00e0 th\u1ebf h\u1ec7 k\u1ebf th\u1eeba c\u1ee7a Wi-Fi 6E. Kh\u00e1c v\u1edbi nh\u1eefng l\u1ea7n n\u00e2ng c\u1ea5p tr\u01b0\u1edbc \u0111\u00e2y ch\u1ee7 y\u1ebfu t\u1eadp trung v\u00e0o vi\u1ec7c t\u0103ng t\u1ed1c \u0111\u1ed9 l\u00fd thuy\u1ebft, Wi-Fi 7 t\u1eadp trung v\u00e0o vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a kh\u1ea3 n\u0103ng truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u trong m\u00f4i tr\u01b0\u1eddng c\u00f3 m\u1eadt \u0111\u1ed9 thi\u1ebft b\u1ecb cao.<\/p>\n
\u0110i\u1ec3m nh\u1ea5n l\u1edbn nh\u1ea5t c\u1ee7a c\u00f4ng ngh\u1ec7 n\u00e0y n\u1eb1m \u1edf b\u0103ng th\u00f4ng k\u00eanh (channel bandwidth) l\u00ean t\u1edbi 320 MHz, g\u1ea5p \u0111\u00f4i so v\u1edbi 160 MHz c\u1ee7a Wi-Fi 6. \u0110i\u1ec1u n\u00e0y t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi vi\u1ec7c m\u1edf r\u1ed9ng th\u00eam “l\u00e0n \u0111\u01b0\u1eddng” cho d\u1eef li\u1ec7u di chuy\u1ec3n, gi\u00fap gi\u1ea3m thi\u1ec3u t\u1eafc ngh\u1ebdn ngay c\u1ea3 khi gia \u0111\u00ecnh b\u1ea1n c\u00f3 h\u00e0ng ch\u1ee5c thi\u1ebft b\u1ecb \u0111ang c\u00f9ng l\u00fac truy c\u1eadp m\u1ea1ng.<\/p>\n
## Nh\u1eefng c\u00f4ng ngh\u1ec7 \u0111\u1ed9t ph\u00e1 t\u1ea1o n\u00ean s\u1ee9c m\u1ea1nh “kh\u1ee7ng”<\/p>\n
\u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u1ed1c \u0111\u1ed9 l\u00ean t\u1edbi h\u01a1n 40 Gbps, Wi-Fi 7 t\u00edch h\u1ee3p h\u00e0ng lo\u1ea1t k\u1ef9 thu\u1eadt ti\u00ean ti\u1ebfn:<\/p>\n
* **Multi-Link Operation (MLO):** \u0110\u00e2y l\u00e0 “\u00e1t ch\u1ee7 b\u00e0i” c\u1ee7a Wi-Fi 7. N\u1ebfu nh\u01b0 tr\u01b0\u1edbc \u0111\u00e2y thi\u1ebft b\u1ecb ch\u1ec9 c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i v\u00e0o m\u1ed9t b\u0103ng t\u1ea7n (2.4GHz, 5GHz ho\u1eb7c 6GHz), th\u00ec MLO cho ph\u00e9p thi\u1ebft b\u1ecb g\u1eedi v\u00e0 nh\u1eadn d\u1eef li\u1ec7u \u0111\u1ed3ng th\u1eddi tr\u00ean nhi\u1ec1u b\u0103ng t\u1ea7n. \u0110i\u1ec1u n\u00e0y gi\u00fap t\u0103ng t\u1ed1c \u0111\u1ed9 truy\u1ec1n t\u1ea3i v\u00e0 \u0111\u1eb7c bi\u1ec7t l\u00e0 gi\u1ea3m \u0111\u1ed9 tr\u1ec5 (latency) xu\u1ed1ng m\u1ee9c c\u1ef1c th\u1ea5p \u2013 y\u1ebfu t\u1ed1 s\u1ed1ng c\u00f2n cho c\u00e1c game th\u1ee7 chuy\u00ean nghi\u1ec7p.
\n* **4K-QAM (Quadrature Amplitude Modulation):** C\u00f4ng ngh\u1ec7 \u0111i\u1ec1u ch\u1ebf n\u00e0y cho ph\u00e9p \u0111\u00f3ng g\u00f3i nhi\u1ec1u d\u1eef li\u1ec7u h\u01a1n trong m\u1ed7i t\u00edn hi\u1ec7u. C\u1ee5 th\u1ec3, n\u00f3 gi\u00fap t\u0103ng l\u01b0u l\u01b0\u1ee3ng d\u1eef li\u1ec7u th\u00eam kho\u1ea3ng 20% so v\u1edbi Wi-Fi 6, gi\u00fap tr\u1ea3i nghi\u1ec7m truy\u1ec1n t\u1ea3i file dung l\u01b0\u1ee3ng l\u1edbn tr\u1edf n\u00ean m\u01b0\u1ee3t m\u00e0 h\u01a1n bao gi\u1edd h\u1ebft.
\n* **Puncturing (C\u1eaft b\u1ecf nhi\u1ec5u):** Trong m\u00f4i tr\u01b0\u1eddng d\u00e2n c\u01b0 c\u00f3 qu\u00e1 nhi\u1ec1u 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 ph\u1ea7n b\u1ecb nhi\u1ec5u c\u1ee7a k\u00eanh truy\u1ec1n \u0111\u1ec3 t\u1eadn d\u1ee5ng t\u1ed1i \u0111a b\u0103ng th\u00f4ng c\u00f2n l\u1ea1i, thay v\u00ec ph\u1ea3i b\u1ecf ho\u00e0n to\u00e0n c\u1ea3 k\u00eanh \u0111\u00f3 nh\u01b0 c\u00e1c chu\u1ea9n c\u0169.<\/p>\n
## T\u00e1c \u0111\u1ed9ng c\u1ee7a Wi-Fi 7 \u0111\u1ebfn ng\u00f4i nh\u00e0 th\u00f4ng minh t\u1ea1i Vi\u1ec7t Nam<\/p>\n
T\u1ea1i Vi\u1ec7t Nam, h\u1ea1 t\u1ea7ng Internet \u0111\u00e3 c\u00f3 nh\u1eefng b\u01b0\u1edbc ti\u1ebfn d\u00e0i v\u1edbi c\u00f4ng ngh\u1ec7 Internet C\u00e1p quang (FTTH) c\u1ee7a FPT Telecom. Tuy nhi\u00ean, t\u1ed1c \u0111\u1ed9 \u0111\u01b0\u1eddng truy\u1ec1n ch\u1ec9 l\u00e0 m\u1ed9t n\u1eeda ch\u1eb7ng \u0111\u01b0\u1eddng, n\u1eeda c\u00f2n l\u1ea1i ph\u1ee5 thu\u1ed9c v\u00e0o thi\u1ebft b\u1ecb ph\u00e1t Wi-Fi b\u00ean trong ng\u00f4i nh\u00e0 b\u1ea1n.<\/p>\n
Khi l\u1eafp \u0111\u1eb7t Wi-Fi 7, b\u1ea1n s\u1ebd th\u1ea5y r\u00f5 s\u1ef1 kh\u00e1c bi\u1ec7t trong nh\u1eefng tr\u1ea3i nghi\u1ec7m sau:
\n1. **Gaming kh\u00f4ng \u0111\u1ed9 tr\u1ec5:** C\u00e1c tr\u1eadn \u0111\u1ea5u game online s\u1ebd kh\u00f4ng c\u00f2n t\u00ecnh tr\u1ea1ng “ping cao” hay gi\u1eadt lag khi c\u00f3 ng\u01b0\u1eddi kh\u00e1c trong nh\u00e0 \u0111ang xem phim 4K.
\n2. **H\u1ecdp tr\u1ef1c tuy\u1ebfn m\u01b0\u1ee3t m\u00e0:** S\u1ef1 \u1ed5n \u0111\u1ecbnh c\u1ee7a Wi-Fi 7 \u0111\u1ea3m b\u1ea3o h\u00ecnh \u1ea3nh v\u00e0 \u00e2m thanh trong c\u00e1c bu\u1ed5i h\u1ecdp Zoom hay Meet kh\u00f4ng bao gi\u1edd b\u1ecb ng\u1eaft qu\u00e3ng.
\n3. **T\u01b0\u01a1ng lai c\u1ee7a Smart Home:** Khi b\u1ea1n s\u1edf h\u1eefu h\u00e0ng lo\u1ea1t camera an ninh, c\u1ea3m bi\u1ebfn th\u00f4ng minh v\u00e0 \u0111\u00e8n th\u00f4ng minh, Wi-Fi 7 s\u1ebd x\u1eed l\u00fd lu\u1ed3ng d\u1eef li\u1ec7u c\u1ee7a h\u00e0ng ch\u1ee5c thi\u1ebft b\u1ecb n\u00e0y m\u00e0 kh\u00f4ng g\u00e2y qu\u00e1 t\u1ea3i cho router.<\/p>\n
## L\u1eddi khuy\u00ean t\u1eeb chuy\u00ean gia FPT Telecom cho ng\u01b0\u1eddi d\u00f9ng<\/p>\n
M\u1eb7c d\u00f9 Wi-Fi 7 l\u00e0 t\u01b0\u01a1ng lai, nh\u01b0ng vi\u1ec7c n\u00e2ng c\u1ea5p c\u1ea7n c\u00f3 l\u1ed9 tr\u00ecnh. \u0110\u1ec3 t\u1eadn d\u1ee5ng t\u1ed1i \u0111a s\u1ee9c m\u1ea1nh c\u1ee7a chu\u1ea9n k\u1ebft n\u1ed1i n\u00e0y, thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i c\u1ee7a b\u1ea1n (\u0111i\u1ec7n tho\u1ea1i, laptop, TV) c\u0169ng c\u1ea7n h\u1ed7 tr\u1ee3 Wi-Fi 7.<\/p>\n
N\u1ebfu b\u1ea1n \u0111ang s\u1eed d\u1ee5ng g\u00f3i c\u01b0\u1edbc Internet t\u1ed1c \u0111\u1ed9 cao c\u1ee7a FPT Telecom, vi\u1ec7c k\u1ebft h\u1ee3p v\u1edbi b\u1ed9 ph\u00e1t Wi-Fi h\u1ed7 tr\u1ee3 Wi-Fi 7 s\u1ebd l\u00e0 m\u1ea3nh gh\u00e9p ho\u00e0n h\u1ea3o \u0111\u1ec3 bi\u1ebfn ng\u00f4i nh\u00e0 tr\u1edf th\u00e0nh m\u1ed9t trung t\u00e2m gi\u1ea3i tr\u00ed v\u00e0 l\u00e0m vi\u1ec7c hi\u1ec7u qu\u1ea3. \u0110\u1eebng qu\u00ean ki\u1ec3m tra c\u00e1c thi\u1ebft b\u1ecb trong nh\u00e0 tr\u01b0\u1edbc khi quy\u1ebft \u0111\u1ecbnh “l\u00ean \u0111\u1eddi” b\u1ed9 ph\u00e1t m\u1edbi.<\/p>\n
Wi-Fi 7 kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t con s\u1ed1, \u0111\u00f3 l\u00e0 tr\u1ea3i nghi\u1ec7m s\u1ed1ng ch\u1ea5t l\u01b0\u1ee3ng h\u01a1n trong th\u1eddi \u0111\u1ea1i s\u1ed1. H\u00e3y c\u00f9ng FPT Telecom \u0111\u00f3n \u0111\u1ea7u c\u00f4ng ngh\u1ec7 \u0111\u1ec3 kh\u00f4ng bao gi\u1edd b\u1ecf l\u1ee1 nh\u1eefng k\u1ebft n\u1ed1i quan tr\u1ecdng nh\u1ea5t.<\/p>\n
—
\n*B\u1ea1n c\u00f3 c\u00e2u h\u1ecfi n\u00e0o v\u1ec1 vi\u1ec7c n\u00e2ng c\u1ea5p thi\u1ebft b\u1ecb m\u1ea1ng l\u00ean Wi-Fi 7? H\u00e3y \u0111\u1ec3 l\u1ea1i b\u00ecnh lu\u1eadn \u0111\u1ec3 \u0111\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt c\u1ee7a FPT Telecom h\u1ed7 tr\u1ee3 b\u1ea1n nh\u00e9!*<\/p>","protected":false},"excerpt":{"rendered":"
Ch\u00e0o b\u1ea1n, v\u1edbi t\u01b0 c\u00e1ch l\u00e0 chuy\u00ean gia SEO c\u1ee7a 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 \u0111\u00e3 ch\u00ednh th\u1ee9c “\u0111\u1ed5 b\u1ed9”: Cu\u1ed9c c\u00e1ch m\u1ea1ng t\u1ed1c \u0111\u1ed9 m\u00e0 b\u1ea1n kh\u00f4ng th\u1ec3 b\u1ecf l\u1ee1 trong n\u0103m 2024 **M\u00f4 t\u1ea3:** C\u00f4ng…<\/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-716","post","type-post","status-publish","format-standard","hentry","category-tin-tuc"],"yoast_head":"\n