<\/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 \u0111\u00e3 s\u1eb5n s\u00e0ng: K\u1ef7 nguy\u00ean k\u1ebft n\u1ed1i “si\u00eau t\u1ed1c” thay \u0111\u1ed5i cu\u1ed9c s\u1ed1ng s\u1ed1 nh\u01b0 th\u1ebf n\u00e0o?<\/p>\n
**M\u00f4 t\u1ea3:** *Wi-Fi 7 kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t b\u1ea3n n\u00e2ng c\u1ea5p v\u1ec1 t\u1ed1c \u0111\u1ed9. V\u1edbi b\u0103ng th\u00f4ng r\u1ed9ng, \u0111\u1ed9 tr\u1ec5 c\u1ef1c th\u1ea5p v\u00e0 kh\u1ea3 n\u0103ng \u0111a k\u1ebft n\u1ed1i, c\u00f4ng ngh\u1ec7 n\u00e0y \u0111ang \u0111\u1ecbnh h\u00ecnh l\u1ea1i c\u00e1ch ch\u00fang ta l\u00e0m vi\u1ec7c, gi\u1ea3i tr\u00ed v\u00e0 v\u1eadn h\u00e0nh h\u1ec7 sinh th\u00e1i Smart Home t\u1ea1i Vi\u1ec7t Nam.*<\/p>\n
—<\/p>\n
Trong th\u1ebf gi\u1edbi k\u1ebft n\u1ed1i hi\u1ec7n nay, t\u1ed1c \u0111\u1ed9 internet kh\u00f4ng c\u00f2n l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn m\u00e0 \u0111\u00e3 tr\u1edf th\u00e0nh huy\u1ebft m\u1ea1ch c\u1ee7a m\u1ecdi ho\u1ea1t \u0111\u1ed9ng. Khi nhu c\u1ea7u v\u1ec1 livestream 4K\/8K, th\u1ef1c t\u1ebf \u1ea3o (VR\/AR) v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng AI ng\u00e0y c\u00e0ng t\u0103ng, chu\u1ea9n Wi-Fi 6\/6E d\u1ea7n ch\u1ea1m ng\u01b0\u1ee1ng gi\u1edbi h\u1ea1n. S\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a Wi-Fi 7 (IEEE 802.11be) ch\u00ednh l\u00e0 l\u1eddi gi\u1ea3i cho b\u00e0i to\u00e1n v\u1ec1 m\u1ed9t h\u1ea1 t\u1ea7ng m\u1ea1ng kh\u00f4ng d\u00e2y th\u1ebf h\u1ec7 m\u1edbi, m\u1ea1nh m\u1ebd v\u00e0 \u1ed5n \u0111\u1ecbnh h\u01a1n bao gi\u1edd h\u1ebft.<\/p>\n
## Wi-Fi 7 l\u00e0 g\u00ec? B\u01b0\u1edbc nh\u1ea3y v\u1ecdt v\u1ec1 m\u1eb7t c\u00f4ng ngh\u1ec7
\nWi-Fi 7, hay c\u00f2n g\u1ecdi l\u00e0 Extremely High Throughput (EHT), l\u00e0 ti\u00eau chu\u1ea9n m\u1edbi nh\u1ea5t \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 v\u01b0\u1ee3t qua m\u1ecdi gi\u1edbi h\u1ea1n c\u1ee7a c\u00e1c th\u1ebf h\u1ec7 ti\u1ec1n nhi\u1ec7m. N\u1ebfu Wi-Fi 6 t\u1eadp trung v\u00e0o hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng \u0111\u00f4ng \u0111\u00fac, th\u00ec Wi-Fi 7 t\u1eadp trung v\u00e0o vi\u1ec7c t\u1ed1i \u0111a h\u00f3a t\u1ed1c \u0111\u1ed9 truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u v\u00e0 gi\u1ea3m thi\u1ec3u \u0111\u1ed9 tr\u1ec5 xu\u1ed1ng m\u1ee9c g\u1ea7n nh\u01b0 b\u1eb1ng kh\u00f4ng.<\/p>\n
\u0110i\u1ec3m kh\u00e1c bi\u1ec7t l\u1edbn nh\u1ea5t n\u1eb1m \u1edf b\u0103ng th\u00f4ng k\u00eanh (channel bandwidth) \u0111\u01b0\u1ee3c t\u0103ng g\u1ea5p \u0111\u00f4i l\u00ean 320 MHz v\u00e0 c\u00f4ng ngh\u1ec7 \u0111i\u1ec1u ch\u1ebf bi\u00ean \u0111\u1ed9 4096-QAM. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p l\u01b0\u1ee3ng d\u1eef li\u1ec7u truy\u1ec1n t\u1ea3i trong m\u1ed9t gi\u00e2y l\u1edbn h\u01a1n g\u1ea5p nhi\u1ec1u l\u1ea7n so v\u1edbi Wi-Fi 6, bi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn t\u1ed1i \u01b0u cho h\u1ea1 t\u1ea7ng internet c\u00e1p quang t\u1ed1c \u0111\u1ed9 cao c\u1ee7a FPT Telecom.<\/p>\n
## Nh\u1eefng t\u00ednh n\u0103ng “quy\u1ec1n n\u0103ng” tr\u00ean Wi-Fi 7
\n\u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u1ed1c \u0111\u1ed9 v\u01b0\u1ee3t tr\u1ed9i, Wi-Fi 7 mang trong m\u00ecnh nh\u1eefng c\u00f4ng ngh\u1ec7 ti\u00ean phong:<\/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 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 ph\u1ea3i ch\u1ecdn m\u1ed9t b\u0103ng t\u1ea7n nh\u01b0 tr\u01b0\u1edbc, Wi-Fi 7 g\u1ed9p ch\u00fang l\u1ea1i, gi\u00fap d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c truy\u1ec1n t\u1ea3i li\u00ean t\u1ee5c, gi\u1ea3m thi\u1ec3u t\u00ecnh tr\u1ea1ng ngh\u1ebdn m\u1ea1ng ngay c\u1ea3 khi b\u1ea1n \u0111ang \u1edf xa thi\u1ebft b\u1ecb ph\u00e1t.
\n* **B\u0103ng th\u00f4ng 320 MHz:** Vi\u1ec7c m\u1edf r\u1ed9ng b\u0103ng th\u00f4ng gi\u00fap “l\u00e0n \u0111\u01b0\u1eddng” truy\u1ec1n t\u1ea3i r\u1ed9ng h\u01a1n, t\u01b0\u01a1ng t\u1ef1 nh\u01b0 vi\u1ec7c m\u1edf r\u1ed9ng t\u1eeb cao t\u1ed1c 4 l\u00e0n l\u00ean 8 l\u00e0n xe, cho ph\u00e9p d\u1eef li\u1ec7u di chuy\u1ec3n th\u00f4ng su\u1ed1t m\u00e0 kh\u00f4ng g\u1eb7p hi\u1ec7n t\u01b0\u1ee3ng t\u1eafc ngh\u1ebdn.
\n* **4K-QAM:** Gi\u00fap t\u0103ng m\u1eadt \u0111\u1ed9 d\u1eef li\u1ec7u trong m\u1ed7i t\u00edn hi\u1ec7u. K\u1ebft qu\u1ea3 l\u00e0 t\u1ed1c \u0111\u1ed9 t\u1ea3i xu\u1ed1ng nhanh h\u01a1n kho\u1ea3ng 20% so v\u1edbi th\u1ebf h\u1ec7 c\u0169, h\u1ed7 tr\u1ee3 t\u1ed1t nh\u1ea5t cho vi\u1ec7c t\u1ea3i c\u00e1c file d\u1eef li\u1ec7u n\u1eb7ng ho\u1eb7c xem video \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao.<\/p>\n
## Wi-Fi 7 thay \u0111\u1ed5i tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng t\u1ea1i Vi\u1ec7t Nam nh\u01b0 th\u1ebf n\u00e0o?
\nT\u1ea1i FPT Telecom, ch\u00fang t\u00f4i lu\u00f4n c\u1eadp nh\u1eadt nh\u1eefng c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn nh\u1ea5t \u0111\u1ec3 mang \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m “xuy\u00ean su\u1ed1t” cho kh\u00e1ch h\u00e0ng. V\u1edbi Wi-Fi 7, ng\u01b0\u1eddi d\u00f9ng s\u1ebd nh\u1eadn th\u1ea5y s\u1ef1 thay \u0111\u1ed5i r\u00f5 r\u1ec7t trong c\u00e1c nhu c\u1ea7u sau:<\/p>\n
1. **Gi\u1ea3i tr\u00ed kh\u00f4ng gi\u00e1n \u0111o\u1ea1n:** \u0110\u1ed1i v\u1edbi c\u00e1c game th\u1ee7 ho\u1eb7c ng\u01b0\u1eddi y\u00eau th\u00edch xem phim tr\u1ef1c tuy\u1ebfn 4K\/8K, \u0111\u1ed9 tr\u1ec5 th\u1ea5p c\u1ee7a Wi-Fi 7 s\u1ebd lo\u1ea1i b\u1ecf t\u00ecnh tr\u1ea1ng “lag” hay gi\u1eadt h\u00ecnh. M\u1ecdi thao t\u00e1c ph\u1ea3n h\u1ed3i trong game s\u1ebd di\u1ec5n ra t\u1ee9c th\u00ec, mang l\u1ea1i l\u1ee3i th\u1ebf c\u1ea1nh tranh l\u1edbn.
\n2. **H\u1ec7 sinh th\u00e1i Smart Home m\u01b0\u1ee3t m\u00e0:** M\u1ed9t ng\u00f4i nh\u00e0 th\u00f4ng minh th\u01b0\u1eddng c\u00f3 h\u00e0ng ch\u1ee5c thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i c\u00f9ng l\u00fac (camera, loa th\u00f4ng minh, \u0111\u00e8n, c\u1ea3m bi\u1ebfn…). Wi-Fi 7 x\u1eed l\u00fd xu\u1ea5t s\u1eafc c\u00e1c k\u1ebft n\u1ed1i m\u1eadt \u0111\u1ed9 cao n\u00e0y, \u0111\u1ea3m b\u1ea3o m\u1ecdi thi\u1ebft b\u1ecb \u0111\u1ec1u ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh m\u00e0 kh\u00f4ng b\u1ecb xung \u0111\u1ed9t t\u00edn hi\u1ec7u.
\n3. **L\u00e0m vi\u1ec7c t\u1eeb xa chuy\u00ean nghi\u1ec7p:** V\u1edbi xu h\u01b0\u1edbng l\u00e0m vi\u1ec7c hybrid, c\u00e1c cu\u1ed9c h\u1ecdp qua Zoom, Microsoft Teams v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh s\u1eafc n\u00e9t, \u00e2m thanh trung th\u1ef1c s\u1ebd kh\u00f4ng bao gi\u1edd b\u1ecb gi\u00e1n \u0111o\u1ea1n v\u00ec l\u00fd do \u0111\u01b0\u1eddng truy\u1ec1n.<\/p>\n
## T\u01b0\u01a1ng lai c\u1ee7a h\u1ea1 t\u1ea7ng m\u1ea1ng: \u0110\u00e3 \u0111\u1ebfn l\u00fac n\u00e2ng c\u1ea5p?
\nM\u1eb7c d\u00f9 Wi-Fi 7 l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 \u0111\u1ea7y h\u1ee9a h\u1eb9n, nh\u01b0ng \u0111\u1ec3 khai th\u00e1c t\u1ed1i \u0111a s\u1ee9c m\u1ea1nh c\u1ee7a n\u00f3, ng\u01b0\u1eddi d\u00f9ng c\u1ea7n m\u1ed9t h\u1ea1 t\u1ea7ng internet “\u0111\u1ee7 kh\u1ecfe”. T\u1ea1i Vi\u1ec7t Nam, FPT Telecom \u0111\u00e3 v\u00e0 \u0111ang chu\u1ea9n b\u1ecb s\u1eb5n s\u00e0ng h\u1ea1 t\u1ea7ng c\u00e1p quang th\u1ebf h\u1ec7 m\u1edbi, t\u01b0\u01a1ng th\u00edch ho\u00e0n h\u1ea3o v\u1edbi c\u00e1c thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i h\u1ed7 tr\u1ee3 Wi-Fi 7.<\/p>\n
Tuy nhi\u00ean, c\u1ea7n l\u01b0u \u00fd r\u1eb1ng Wi-Fi 7 c\u1ea7n thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i (nh\u01b0 \u0111i\u1ec7n tho\u1ea1i, laptop, router) h\u1ed7 tr\u1ee3 ti\u00eau chu\u1ea9n n\u00e0y. N\u1ebfu b\u1ea1n \u0111ang c\u00e2n nh\u1eafc n\u00e2ng c\u1ea5p thi\u1ebft b\u1ecb, h\u00e3y ki\u1ec3m tra k\u1ef9 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a s\u1ea3n ph\u1ea9m \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch.<\/p>\n
**K\u1ebft lu\u1eadn**
\nWi-Fi 7 kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t con s\u1ed1 k\u1ef9 thu\u1eadt; n\u00f3 l\u00e0 n\u1ec1n t\u1ea3ng cho m\u1ed9t t\u01b0\u01a1ng lai n\u01a1i m\u1ecdi k\u1ebft n\u1ed1i \u0111\u1ec1u tr\u1edf n\u00ean v\u00f4 h\u00ecnh v\u00e0 m\u01b0\u1ee3t m\u00e0. Trong th\u1eddi gian t\u1edbi, FPT Telecom s\u1ebd ti\u1ebfp t\u1ee5c ti\u00ean phong trong vi\u1ec7c cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p k\u1ebft n\u1ed1i t\u1ed1i \u01b0u, gi\u00fap kh\u00e1ch h\u00e0ng Vi\u1ec7t Nam ti\u1ebfp c\u1eadn s\u1edbm nh\u1ea5t v\u1edbi nh\u1eefng c\u00f4ng ngh\u1ec7 \u0111\u1ec9nh cao c\u1ee7a th\u1ebf gi\u1edbi. H\u00e3y s\u1eb5n s\u00e0ng \u0111\u1ec3 tr\u1ea3i nghi\u1ec7m m\u1ed9t k\u1ef7 nguy\u00ean s\u1ed1 kh\u00f4ng gi\u1edbi h\u1ea1n!<\/p>\n
—
\n*B\u1ea1n c\u00f3 \u0111ang mong ch\u1edd vi\u1ec7c n\u00e2ng c\u1ea5p thi\u1ebft b\u1ecb h\u1ed7 tr\u1ee3 Wi-Fi 7 cho ng\u00f4i nh\u00e0 c\u1ee7a m\u00ecnh? H\u00e3y \u0111\u1ec3 l\u1ea1i b\u00ecnh lu\u1eadn \u0111\u1ec3 \u0111\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt c\u1ee7a FPT Telecom t\u01b0 v\u1ea5n gi\u1ea3i ph\u00e1p ph\u00f9 h\u1ee3p nh\u1ea5t nh\u00e9!*<\/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 \u0111\u00e3 s\u1eb5n s\u00e0ng: K\u1ef7 nguy\u00ean k\u1ebft n\u1ed1i “si\u00eau t\u1ed1c” thay \u0111\u1ed5i cu\u1ed9c s\u1ed1ng s\u1ed1 nh\u01b0 th\u1ebf n\u00e0o? **M\u00f4 t\u1ea3:** *Wi-Fi 7 kh\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-605","post","type-post","status-publish","format-standard","hentry","category-tin-tuc"],"yoast_head":"\n