<\/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
**B\u1ea1n \u0111\u00e3 bao gi\u1edd t\u1ef1 h\u1ecfi li\u1ec7u m\u1ea1ng Wi-Fi hi\u1ec7n t\u1ea1i c\u1ee7a m\u00ecnh \u0111\u00e3 th\u1ef1c s\u1ef1 \u0111\u1ea1t \u0111\u1ebfn gi\u1edbi h\u1ea1n? V\u1edbi s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a Wi-Fi 7, c\u00e2u tr\u1ea3 l\u1eddi l\u00e0 ch\u01b0a. H\u00e3y c\u00f9ng FPT Telecom t\u00ecm hi\u1ec3u t\u1ea1i sao chu\u1ea9n k\u1ebft n\u1ed1i m\u1edbi n\u00e0y l\u1ea1i \u0111\u01b0\u1ee3c v\u00ed nh\u01b0 m\u1ed9t “cu\u1ed9c c\u00e1ch m\u1ea1ng” cho tr\u1ea3i nghi\u1ec7m Internet kh\u00f4ng d\u00e2y t\u1ea1i gia.**<\/p>\n
Trong k\u1ef7 nguy\u00ean s\u1ed1, khi m\u00e0 nhu c\u1ea7u gi\u1ea3i tr\u00ed 4K\/8K, ch\u01a1i game \u0111\u00e1m m\u00e2y (cloud gaming) v\u00e0 th\u1ef1c t\u1ebf \u1ea3o (VR\/AR) \u0111ang b\u00f9ng n\u1ed5, h\u1ea1 t\u1ea7ng m\u1ea1ng \u0111\u00f3ng vai tr\u00f2 l\u00e0 “x\u01b0\u01a1ng s\u1ed1ng”. Wi-Fi 7 (IEEE 802.11be) kh\u00f4ng ch\u1ec9 l\u00e0 s\u1ef1 n\u00e2ng c\u1ea5p v\u1ec1 con s\u1ed1, m\u00e0 l\u00e0 m\u1ed9t b\u01b0\u1edbc ngo\u1eb7t v\u1ec1 c\u00e1ch d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c truy\u1ec1n t\u1ea3i trong kh\u00f4ng gian s\u1ed1ng.<\/p>\n
## Wi-Fi 7 l\u00e0 g\u00ec v\u00e0 t\u1ea1i sao n\u00f3 l\u1ea1i nhanh \u0111\u1ebfn th\u1ebf?<\/p>\n
Wi-Fi 7, hay c\u00f2n g\u1ecdi l\u00e0 Extremely High Throughput (EHT), l\u00e0 th\u1ebf h\u1ec7 k\u1ebf nhi\u1ec7m c\u1ee7a Wi-Fi 6 v\u00e0 6E. \u0110i\u1ec3m kh\u00e1c bi\u1ec7t c\u1ed1t l\u00f5i n\u1eb1m \u1edf kh\u1ea3 n\u0103ng t\u1ed1i \u01b0u h\u00f3a b\u0103ng t\u1ea7n v\u00e0 c\u00f4ng ngh\u1ec7 \u0111a k\u1ebft n\u1ed1i. Trong khi c\u00e1c th\u1ebf h\u1ec7 tr\u01b0\u1edbc t\u1eadp trung v\u00e0o vi\u1ec7c \u1ed5n \u0111\u1ecbnh, Wi-Fi 7 t\u1eadp trung v\u00e0o vi\u1ec7c “ph\u00e1 v\u1ee1 m\u1ecdi gi\u1edbi h\u1ea1n” v\u1ec1 t\u1ed1c \u0111\u1ed9 truy\u1ec1n t\u1ea3i th\u1ef1c t\u1ebf.<\/p>\n
C\u1ee5 th\u1ec3, Wi-Fi 7 s\u1eed d\u1ee5ng b\u0103ng th\u00f4ng k\u00eanh l\u00ean t\u1edbi 320 MHz \u2013 g\u1ea5p \u0111\u00f4i so v\u1edbi Wi-Fi 6. \u0110i\u1ec1u n\u00e0y gi\u1ed1ng nh\u01b0 vi\u1ec7c b\u1ea1n m\u1edf r\u1ed9ng t\u1eeb m\u1ed9t con \u0111\u01b0\u1eddng 4 l\u00e0n xe l\u00ean 8 l\u00e0n xe, gi\u00fap l\u01b0u l\u01b0\u1ee3ng d\u1eef li\u1ec7u di chuy\u1ec3n th\u00f4ng su\u1ed1t m\u00e0 kh\u00f4ng g\u1eb7p t\u00ecnh tr\u1ea1ng t\u1eafc ngh\u1ebdn, ngay c\u1ea3 khi c\u00f3 h\u00e0ng ch\u1ee5c thi\u1ebft b\u1ecb c\u00f9ng k\u1ebft n\u1ed1i m\u1ed9t l\u00fac.<\/p>\n
## Nh\u1eefng c\u00f4ng ngh\u1ec7 \u0111\u1ed9t ph\u00e1 b\u00ean trong chu\u1ea9n Wi-Fi 7<\/p>\n
\u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u1ed1c \u0111\u1ed9 l\u00fd thuy\u1ebft l\u00ean \u0111\u1ebfn h\u01a1n 40 Gbps, Wi-Fi 7 mang trong m\u00ecnh nh\u1eefng “v\u0169 kh\u00ed” c\u00f4ng ngh\u1ec7 t\u1ed1i t\u00e2n m\u00e0 ng\u01b0\u1eddi d\u00f9ng ph\u1ed5 th\u00f4ng c\u1ea7n bi\u1ebft:<\/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 c\u00e1c thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i \u0111\u1ed3ng th\u1eddi tr\u00ean nhi\u1ec1u b\u0103ng t\u1ea7n (2.4GHz, 5GHz v\u00e0 6GHz). N\u1ebfu m\u1ed9t b\u0103ng t\u1ea7n b\u1ecb nhi\u1ec5u ho\u1eb7c qu\u00e1 t\u1ea3i, d\u1eef li\u1ec7u s\u1ebd t\u1ef1 \u0111\u1ed9ng chuy\u1ec3n h\u01b0\u1edbng qua b\u0103ng t\u1ea7n kh\u00e1c m\u00e0 kh\u00f4ng h\u1ec1 b\u1ecb ng\u1eaft k\u1ebft n\u1ed1i. \u0110i\u1ec1u n\u00e0y c\u1ef1c k\u1ef3 quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c game th\u1ee7 ho\u1eb7c ng\u01b0\u1eddi \u0111ang th\u1ef1c hi\u1ec7n c\u00e1c cu\u1ed9c g\u1ecdi video quan tr\u1ecdng.
\n* **4K-QAM (Quadrature Amplitude Modulation):** C\u00f4ng ngh\u1ec7 \u0111i\u1ec1u ch\u1ebf n\u00e0y gi\u00fap Wi-Fi 7 truy\u1ec1n t\u1ea3i nhi\u1ec1u d\u1eef li\u1ec7u h\u01a1n trong m\u1ed7i t\u00edn hi\u1ec7u. So v\u1edbi 1K-QAM c\u1ee7a Wi-Fi 6, 4K-QAM t\u0103ng hi\u1ec7u su\u1ea5t truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u th\u00eam 20%, gi\u00fap c\u00e1c b\u1ed9 phim ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u01b0\u1ee3c t\u1ea3i xu\u1ed1ng nhanh h\u01a1n \u0111\u00e1ng k\u1ec3.
\n* **Multi-RU Puncturing:** T\u00ednh n\u0103ng n\u00e0y gi\u00fap router “n\u00e9” c\u00e1c v\u00f9ng b\u1ecb nhi\u1ec5u s\u00f3ng tr\u00ean b\u0103ng t\u1ea7n. Thay v\u00ec ph\u1ea3i b\u1ecf qua to\u00e0n b\u1ed9 k\u00eanh khi g\u1eb7p nhi\u1ec5u, Wi-Fi 7 ch\u1ec9 lo\u1ea1i b\u1ecf ph\u1ea7n b\u1ecb nhi\u1ec5u v\u00e0 t\u1eadn d\u1ee5ng ph\u1ea7n c\u00f2n l\u1ea1i, gi\u00fap t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean s\u00f3ng v\u00f4 tuy\u1ebfn.<\/p>\n
## L\u1ee3i \u00edch th\u1ef1c t\u1ebf cho ng\u01b0\u1eddi d\u00f9ng t\u1ea1i Vi\u1ec7t Nam<\/p>\n
T\u1ea1i FPT Telecom, ch\u00fang t\u00f4i hi\u1ec3u r\u1eb1ng nhu c\u1ea7u c\u1ee7a ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng ch\u1ec9 l\u00e0 “Internet nhanh” m\u00e0 l\u00e0 “tr\u1ea3i nghi\u1ec7m m\u01b0\u1ee3t m\u00e0”. Wi-Fi 7 mang l\u1ea1i nh\u1eefng gi\u00e1 tr\u1ecb c\u1ee5 th\u1ec3 cho m\u1ecdi h\u1ed9 gia \u0111\u00ecnh:<\/p>\n
1. **Ch\u1ea5m d\u1ee9t n\u1ed7i lo \u0111\u1ed9 tr\u1ec5 (Latency):** V\u1edbi MLO, \u0111\u1ed9 tr\u1ec5 \u0111\u01b0\u1ee3c gi\u1ea3m thi\u1ec3u \u0111\u1ebfn m\u1ee9c t\u1ed1i \u0111a. Nh\u1eefng game th\u1ee7 chuy\u00ean nghi\u1ec7p s\u1ebd kh\u00f4ng c\u00f2n c\u1ea3m th\u1ea5y kh\u00f3 ch\u1ecbu v\u00ec t\u00ecnh tr\u1ea1ng “lag” hay “ping cao” v\u00e0o gi\u1edd cao \u0111i\u1ec3m.
\n2. **H\u1ec7 sinh th\u00e1i Smart Home ho\u00e0n h\u1ea3o:** Khi ng\u00f4i nh\u00e0 c\u1ee7a b\u1ea1n c\u00f3 h\u00e0ng ch\u1ee5c thi\u1ebft b\u1ecb nh\u01b0 camera an ninh, \u0111\u00e8n th\u00f4ng minh, robot h\u00fat b\u1ee5i, loa th\u00f4ng minh… Wi-Fi 7 x\u1eed l\u00fd lu\u1ed3ng d\u1eef li\u1ec7u n\u00e0y m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng, \u0111\u1ea3m b\u1ea3o c\u00e1c thi\u1ebft b\u1ecb lu\u00f4n k\u1ebft n\u1ed1i \u1ed5n \u0111\u1ecbnh m\u00e0 kh\u00f4ng l\u00e0m ch\u1eadm m\u1ea1ng c\u1ee7a m\u00e1y t\u00ednh hay \u0111i\u1ec7n tho\u1ea1i.
\n3. **Tr\u1ea3i nghi\u1ec7m gi\u1ea3i tr\u00ed kh\u00f4ng gi\u1edbi h\u1ea1n:** Vi\u1ec7c stream phim 8K ho\u1eb7c tham gia c\u00e1c cu\u1ed9c h\u1ecdp tr\u1ef1c tuy\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng cao gi\u1edd \u0111\u00e2y tr\u1edf n\u00ean m\u01b0\u1ee3t m\u00e0 nh\u01b0 khi k\u1ebft n\u1ed1i b\u1eb1ng d\u00e2y LAN truy\u1ec1n th\u1ed1ng.<\/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 \u0111ang l\u00e0 \u0111\u1ec9nh cao c\u00f4ng ngh\u1ec7, nh\u01b0ng vi\u1ec7c n\u00e2ng c\u1ea5p c\u1ea7n d\u1ef1a tr\u00ean nhu c\u1ea7u th\u1ef1c t\u1ebf. N\u1ebfu b\u1ea1n l\u00e0 m\u1ed9t ng\u01b0\u1eddi y\u00eau c\u00f4ng ngh\u1ec7, s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb m\u1edbi nh\u1ea5t h\u1ed7 tr\u1ee3 Wi-Fi 7 (nh\u01b0 smartphone flagship \u0111\u1eddi m\u1edbi, laptop gaming cao c\u1ea5p) v\u00e0 c\u00f3 nhu c\u1ea7u cao v\u1ec1 \u0111\u01b0\u1eddng truy\u1ec1n, th\u00ec \u0111\u00e2y ch\u00ednh l\u00e0 l\u00fac \u0111\u1ec3 \u0111\u1ea7u t\u01b0.<\/p>\n
Tuy nhi\u00ean, \u0111\u1eebng qu\u00ean r\u1eb1ng t\u1ed1c \u0111\u1ed9 Wi-Fi ch\u1ec9 l\u00e0 m\u1ed9t ph\u1ea7n. \u0110\u1ec3 Wi-Fi 7 ph\u00e1t huy t\u1ed1i \u0111a s\u1ee9c m\u1ea1nh, b\u1ea1n c\u1ea7n k\u1ebft h\u1ee3p v\u1edbi m\u1ed9t g\u00f3i c\u01b0\u1edbc Internet t\u1ed1c \u0111\u1ed9 cao (nh\u01b0 c\u00e1c g\u00f3i c\u01b0\u1edbc FPT Internet t\u1ed1c \u0111\u1ed9 t\u1eeb 1Gbps tr\u1edf l\u00ean). S\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa \u0111\u01b0\u1eddng truy\u1ec1n m\u1ea1nh m\u1ebd t\u1eeb nh\u00e0 cung c\u1ea5p v\u00e0 thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i hi\u1ec7n \u0111\u1ea1i ch\u00ednh l\u00e0 ch\u00eca kh\u00f3a cho m\u1ed9t k\u1ef7 nguy\u00ean k\u1ebft n\u1ed1i m\u1edbi.<\/p>\n
**K\u1ebft lu\u1eadn**<\/p>\n
Wi-Fi 7 kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt, \u0111\u00f3 l\u00e0 cam k\u1ebft cho m\u1ed9t t\u01b0\u01a1ng lai k\u1ebft n\u1ed1i kh\u00f4ng gi\u00e1n \u0111o\u1ea1n. FPT Telecom lu\u00f4n s\u1eb5n s\u00e0ng \u0111\u1ed3ng h\u00e0nh c\u00f9ng kh\u00e1ch h\u00e0ng, mang \u0111\u1ebfn nh\u1eefng gi\u1ea3i ph\u00e1p m\u1ea1ng hi\u1ec7n \u0111\u1ea1i nh\u1ea5t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng ng\u00f4i nh\u00e0 c\u1ee7a b\u1ea1n lu\u00f4n l\u00e0 t\u00e2m \u0111i\u1ec3m c\u1ee7a c\u00f4ng ngh\u1ec7.<\/p>\n
H\u00e3y theo d\u00f5i c\u00e1c b\u00e0i vi\u1ebft ti\u1ebfp theo tr\u00ean blog FPT Telecom \u0111\u1ec3 c\u1eadp nh\u1eadt nh\u1eefng xu h\u01b0\u1edbng c\u00f4ng ngh\u1ec7 m\u1edbi nh\u1ea5t nh\u00e9!<\/p>\n
—
\n*FPT Telecom – C\u00f4ng ngh\u1ec7 ti\u00ean phong, k\u1ebft n\u1ed1i 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 **B\u1ea1n \u0111\u00e3 bao gi\u1edd t\u1ef1 h\u1ecfi li\u1ec7u…<\/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-721","post","type-post","status-publish","format-standard","hentry","category-tin-tuc"],"yoast_head":"\n