WI-FI 8 yog dab tsi? Dab tsi yog cov yam ntxwv ntawm WI-FI8?

Jan 07, 2025 Tso lus

Txawm hais tias Wi-Fi 7 tseem tsis tau pom zoo tag nrho, kev ua haujlwm tau pib ua ntej ntawm Wi-Fi tus qauv, Wi-Fi 8 (lossis IEEE 802.11bn). Tsis zoo li yav dhau los hloov tshiab uas tsom feem ntau ntawm kev txhim kho ceev, Wi-Fi 8 yuav ua qhov tseem ceeb rau kev txhim kho cov neeg siv kev paub, nrog lub hom phiaj ntawm kev ntseeg siab dua thiab kev ua haujlwm ruaj khov.

 

 

Tam sim no, Wi-Fi 8 tseem nyob rau theem kev npaj, nrog rau qhov kawg version xav tias yuav pib nyob ib ncig ntawm 2028. Txawm hais tias Wi-Fi 7 tseem tsis tau pom zoo tag nrho, cov tuam txhab xws li MediaTek tau pib kawm txog cov yam ntxwv ntawm Wi-Fi. 8. Lub sijhawm no, kev tsom mus rau kev ua kom nrawm nrawm dua, tab sis ntawm kev txhim kho kev sib cuam tshuam ntawm cov khoom siv thiab cov ntsiab lus nkag (xws li routers) kom muaj kev sib txuas zoo dua thiab ruaj khov dua.

 

Nws yog tsim nyog sau cia tias Tuam Tshoj yog tus thawj coj hauv kev txhim kho Wi-Fi thev naus laus zis. Nrog ntau dua 650 lab tus neeg siv broadband, ntau tus neeg muaj kev sib txuas hauv internet ultra-high-speed, Tuam Tshoj muaj kev xav tau zoo rau kev txhim kho Wi-nkaus. Qhov no ua rau Tuam Tshoj yog ib qho ntawm cov tsav tsheb tseem ceeb ntawm kev txhim kho cov qauv tshiab.

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Wi-Fi 8 yuav zoo li siv tib lub zaus bands li Wi-Fi 7, suav nrog 2.4GHz, 5GHz, thiab 6GHz, thiab muaj qhov nrawm zoo sib xws. Txawm li cas los xij, lub hom phiaj tseem ceeb ntawm Wi-Fi 8 yog ua kom cov kev sib txuas wireless zoo dua thiab txo cov teeb meem xws li cuam tshuam thiab teeb liab degradation. Ib txoj hauv kev uas nws ua qhov no yog los ntawm kev txhim kho kev sib koom tes ntawm ntau qhov chaw nkag hauv tsev lossis chaw ua haujlwm network, uas txhais tau hais tias ntau yam khoom siv yuav ua haujlwm ua ke tau zoo dua, tsis yog cia siab rau ib lub router nkaus xwb los tswj tag nrho cov ntaub ntawv, tsim kom muaj zog dua. thiab ruaj khov dua network.

 

Ib qho tseem ceeb uas tau tshawb pom nrog Wi-Fi 8 yog Kev Sib Koom Tes Rov Siv Dua. Ua ntej tshaj tawm hauv Wi-Fi 6, lub thev naus laus zis no txo ​​qis kev cuam tshuam los ntawm kev tso cai nkag mus rau cov ntsiab lus los kho cov qib hluav taws xob raws li cov khoom siv nyob ze. Qhov no tuaj yeem txhim kho kev ua haujlwm hauv network tag nrho vim tias cov ntsiab lus nkag tuaj yeem sib txuas lus zoo dua nrog ib leeg thiab tsis txhob teeb liab sib tshooj. Lwm qhov tshwj xeeb yog Coordinated Beamforming, uas tsim cov thev naus laus zis ua ntej kom ncaj qha Wi-Fi cov cim qhia rau cov khoom siv uas xav tau. Nrog ntau lub routers lossis nkag mus rau cov ntsiab lus ua haujlwm ua ke, lub network tuaj yeem zam kev khib nyiab ntawm cov khoom siv uas tsis siv lawv, yog li txhim kho kev ceev thiab kev ntseeg tau.

 

Wi-Fi 8 tseem npaj los qhia txog txoj hauv kev ntse dua los tswj cov bandwidth los ntawm qee yam hu ua Dynamic Sub-Channel Operation. Cov kab ke no yuav tso cai rau lub network ua qhov tseem ceeb ntawm cov cuab yeej siv nrawm dua, pab lawv rub tawm cov ntaub ntawv sai dua yam tsis ua rau cov khoom siv qub.

 

Tsis tas li ntawd, Wi-Fi 8 yuav muab ntau cov ntaub ntawv tswj hwm tus nqi, txo qis kev nrawm nrawm thaum cov neeg siv txav mus los, ua rau muaj kev paub zoo dua.

 

Feem ntau, nws yuav siv li ntawm rau xyoo los tsim tus qauv Wi-Fi tshiab. Wi-Fi 7 cov khoom raug tso tawm ua ntej qhov kev pom zoo zaum kawg, thiab tib yam tuaj yeem tshwm sim nrog Wi-Fi 8. Cov khoom siv thaum ntxov tuaj yeem ntaus lub lag luam hauv 2028, ua raws li kev lees paub tom qab xyoo ntawd.

 

Feem ntau, Wi-Fi 8 tau ua ntau yam kev txhim kho thiab kev txhim kho thaum tswj hwm 23Gbps bandwidth, 4096QAM modulation method, tus naj npawb ntawm cov channel thiab zaus bands (xws li 2.4GHz, 5GHz thiab 6GHz) ntawm Wi-Fi 7 tus qauv. Cia peb tos thiab saib seb qhov sib txawv network kev paub yav tom ntej WI-FI 8 thev naus laus zis yuav coj peb li cas.