A cikin 2018, WiFi Alliance ta sanar da WiFi 6, sabon zamani, mafi sauri na WiFi wanda ke gina tsohuwar tsarin (fasahar 802.11ac).Yanzu, bayan fara tabbatar da na'urori a watan Satumba na 2019, ya zo tare da sabon tsarin suna wanda ya fi sauƙin fahimta fiye da tsohuwar ƙirar.
Wata rana nan gaba kadan, yawancin na'urorin mu da aka haɗa za su kasance a kunna WiFi 6.Misali, Apple iPhone 11 da Samsung Galaxy Notes sun riga sun goyi bayan WiFi 6, kuma mun ga Wi-Fi CERTIFIED 6™ magudanar ruwa kwanan nan sun fito.Menene za mu iya tsammani tare da sabon ma'auni?
Sabuwar fasahar tana ba da haɓaka haɗin kai don na'urorin da aka kunna WiFi 6 yayin da ake ci gaba da dacewa da baya don tsofaffin na'urori.Yana aiki mafi kyau a cikin mahalli mafi girma, yana goyan bayan ƙara ƙarfin na'urori, inganta rayuwar baturi na na'urori masu jituwa, kuma yana alfahari da ƙimar canja wurin bayanai fiye da magabata.
Anan ga rugujewar matakan da suka gabata.Lura cewa an ƙirƙira tsofaffin juzu'in tare da sabunta tsarin suna, duk da haka, ba a amfani da su a ko'ina:
WiFi 6don gano na'urorin da ke goyan bayan 802.11ax (an saki 2019)
WiFi 5don gano na'urorin da ke goyan bayan 802.11ac (an saki 2014)
WiFi 4don gano na'urorin da ke goyan bayan 802.11n (an saki 2009)
WiFi 3don gano na'urorin da ke goyan bayan 802.11g (saki 2003)
WiFi 2don gano na'urorin da ke goyan bayan 802.11a (an saki 1999)
WiFi 1don gano na'urorin da ke goyan bayan 802.11b (an saki 1999)
WiFi 6 vs WiFi 5 gudun
Da farko, bari mu yi magana game da ka'idar kayan aiki.Kamar yadda Intel ya sanya shi, "Wi-Fi 6 yana da ikon iya samar da matsakaicin kayan aiki na 9.6 Gbps a fadin tashoshi da yawa, idan aka kwatanta da 3.5 Gbps akan Wi-Fi 5."A ka'idar, WiFi 6 na'ura mai ba da hanya tsakanin hanyoyin sadarwa na iya buga gudu sama da 250% cikin sauri fiye da na'urorin WiFi 5 na yanzu.
Mafi girman ƙarfin saurin WiFi 6 godiya ga fasaha kamar rarraba mitar madaidaici (OFDMA);MU-MIMO;beamforming, wanda ke ba da damar ƙimar bayanai mafi girma a kewayon da aka bayar don ƙara ƙarfin cibiyar sadarwa;da 1024 quadrature amplitude modulation (QAM), wanda ke ƙara yawan kayan aiki don tasowa, yawan amfani da bandwidth ta hanyar ɓoye ƙarin bayanai a cikin adadin bakan.
Sannan akwai WiFi 6E, babban labari don cunkoson hanyar sadarwa
Wani ƙari ga "haɓaka" WiFi shine WiFi 6E.A ranar 23 ga Afrilu, FCC ta yanke shawara ta tarihi don ba da izinin watsa shirye-shirye mara izini akan band ɗin 6GHz.Wannan yana aiki daidai da hanyar da na'ura mai ba da hanya tsakanin hanyoyin sadarwa a gida zai iya watsa shirye-shiryen akan tashoshin 2.4GHz da 5GHz.Yanzu, na'urori masu iya aiki na WiFi 6E suna da sabon band tare da sabon saitin tashoshi na WiFi don rage cunkoson cibiyar sadarwa da sigina:
"6 GHz tana magance ƙarancin bakan Wi-Fi ta hanyar samar da shingen bakan don ɗaukar ƙarin tashoshi 14 na 80 MHz da ƙarin tashoshi 7 na 160 MHz waɗanda ake buƙata don aikace-aikacen bandwidth masu girma waɗanda ke buƙatar fitar da bayanai cikin sauri kamar kwararar bidiyo mai girma da gaskiyar kama-da-wane. Na'urorin Wi-Fi 6E za su yi amfani da tashoshi masu faɗi da ƙarin ƙarfi don sadar da babban aikin cibiyar sadarwa."- WiFi Alliance
Wannan shawarar kusan sau huɗu tana ninka adadin bandwidth ɗin da ke akwai don amfanin WiFi da na'urorin IoT-1,200MHz na bakan a cikin rukunin 6GHz da ke akwai don amfani mara izini.Don sanya wannan cikin hangen nesa, haɗin 2.4GHz da 5GHz hade a halin yanzu suna aiki tsakanin kusan 400MHz na bakan mara izini.
Lokacin aikawa: Afrilu-01-2020
