Tun da WiFi, fasaha don haɗin mara waya na na'urorin lantarki, ya bayyana a cikin rayuwarmu shekaru ashirin da suka wuce, duk abin da ya samo asali a cikin sauri. Yanzu mun hadu da WiFi 6, wanda gudun watsawa ya fi sau 800 sama da sigar farko.
A cikin wannan rubutu za mu yi nazari dalla-dalla kan abin da wannan babban ci gaba ya kunsa da kuma irin tasirinsa a rayuwarmu. Domin WiFi 6 yana kawo sabbin abubuwa masu ban sha'awa da yawa.
Ya kamata a lura cewa fasahar WiFi "an tilasta" don girma da haɓaka kowace shekara. Kada mu manta cewa, a farkon zamaninsa, yana kasancewa a cikin ƴan gidaje da wuraren aiki, wani lokaci tare da na'urori guda ɗaya ko biyu kawai. A yau lamarin ya sha bamban. Ba asiri bane hakan yawancin na'urori suna amfani da WiFi, da sannu a hankali Intanet zai tafi. ko da yaushe ake bukata ƙarin bandwidth da ƙarin sauri. WiFi 6 ya zo don amsa waɗannan buƙatun.
Menene WiFi 6
A shekara ta 2028, da WiFi Alliance (wanda shine ƙungiyar kasuwanci da ke kula da ƙa'idodin 802.11 masu alaƙa da cibiyoyin sadarwar yanki mara waya) sun kafa ma'auni don ƙayyade nau'ikan kayan aiki da suka dace da kowane nau'in WiFi. Wannan shi ne taƙaitaccen taƙaitaccen bayani:
- Wi-Fi 4 (802.11n).
- Wi-Fi 5 (802.11ac).
- Wi-Fi 6 (802.11ax).
Amfani da lambobi (4, 5, 6) maimakon sunan fasaha, an yi niyya don sauƙaƙe ganowa da bambanta tsakanin cibiyoyin sadarwar WiFi ta jama'a.
Kuma shi ne cewa ba duk masu amfani da Intanet sun san menene ma'aunin 802.11 ba, duk da cewa yana da mahimmanci don haɗin Intanet. Ana iya ayyana shi azaman saitin ƙa'idodin da aka ƙirƙira Cibiyar lantarki da injiniyoyin lantarki (IEEE). Duk da cewa duk muna kiran ta WiFi, sunan da ya kamata mu yi amfani da shi daidai shine 802.11, wanda a cikin 2009 ya zo don ingantawa idan aka kwatanta da nau'ikan da suka gabata, sabbin hanyoyin watsawa da fasahar karbar baki, da saurin bayanai har zuwa 600 Mbps.
IEEE 802.11ax shine daidaitaccen tsara na gaba a cikin fasahar WiFi. An tsara shi don amsa karuwar buƙatun na'urori masu saurin gudu da ƙarin ƙarfi.
Fa'idodi na WiFi 6
Babban fa'idodi uku na WiFi 6 ana iya taƙaita su cikin kalmomi uku: gudun, aiki da tsaro. Muna nazarin su daya bayan daya:
Sauri
A kan takarda, matsakaicin saurin ka'idar da WiFi 6 zai iya samu shine 9,6 Gb / s, ko da yake a duniyar gaske wannan adadi yana da wuyar gaske. Duk da haka, wannan fasaha tana da saurin gaske fiye da waɗanda suka gabace ta. Bugu da ƙari, ɗaukar hoto ya fi girma: har zuwa mita 800!
Hakanan, sabanin WiFi 5, wannan sabon ma'auni na iya aiki akan duka mitocin 2,4 GHz da 5 GHz.
Ayyukan
Ɗaya daga cikin abubuwan ban mamaki na WiFi 6 shine cewa yana inganta aikin cibiyar sadarwa gaba ɗaya, ba na na'urori guda ɗaya ba. Kuma duk godiya ga aikin haɗin gwiwa na waɗannan fasaha guda huɗu:
- OFDMA (Mitar orthogonal-rarrabuwar dama mai yawa), wanda ake amfani da shi don raba bandwidth na tashar tashar da ke samuwa zuwa sassan albarkatu da yawa. Wannan yana taimakawa wajen guje wa cunkoso da sauƙaƙe ruwa a cikin haɗin gwiwa.
- MU-MIMO (Multi-user, Multi-input, Multi-output), wanda ke ba da damar hanyoyin sadarwa don sadarwa tare da na'urori da yawa a lokaci guda.
- B.S.S. (Saitin Sabis na asali), wanda ke yin lambobi masu launi da aka raba tare da lamba.
- TWT (Lokacin Jiran manufa), wanda ke ba na'urori sassauci don saita lokaci da sau nawa za su tashi don aikawa ko karɓar bayanai.
Tsaro
Sabuwar ka'idar tsaro mai suna WPA3 ta zo don magance matsalolin da aka haifar a cikin WPA2 yarjejeniya. Wannan yana fassara zuwa ƙirƙirar yanayi mafi aminci wanda masu kutse za su yi wahala da gaske don ƙoƙarin tantancewa ta amfani da hanyar "gwaji da kuskure". Babu shakka, don samun wannan fa'idar dole ne mu sami na'urori masu jituwa da masu amfani da hanyar sadarwa.
Ta yaya zan iya amfana daga amfani da WiFi 6?
Wannan ita ce babbar tambaya. Sanin cewa WiFi 6 yana kawo fa'idodi da yawa, zai zama wauta don barin wannan fasaha. Amma don wannan, dole ne na'urorin mu su kasance masu jituwa. Ainihin, abin da za mu bukata wannan shine:
- Wi-Fi Router 6.
- Wi-Fi 6 Na'urori masu jituwa: wayoyi, kwamfutar tafi-da-gidanka, da dai sauransu, an shirya don aiki tare da wannan nau'in don haɗin kai mara waya.
- 1 Gbps mafi ƙarancin bandwidth.
Daga wannan ana iya fahimtar cewa, dangane da halin da muke ciki, ba zai zama kyakkyawan ra'ayi ba a duk lokuta don canzawa zuwa WiFi 6. Ba zai zama ma'ana ba don kashe dukiya don sabunta duk kayan aikin gida (kwamfuta, wayoyin hannu). , Allunan...) da kuma hayar haɗin haɗi mai sauri da tsada kawai don jin daɗin fa'idodin wannan sabuwar fasahar haɗin gwiwa.
Kuma shine don jin daɗin duk fa'idodin sabon WiFi 6 ya zama dole cewa duka na'urar aikawa da na'urar karba sun dace. Wannan zai zo nan gaba ba da nisa ba, amma har yanzu ba al'ada ba ne.