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Chii chinonzi Wi-Fi 6 (802.11 ax)? Uye inokurumidza sei chaizvo?

Edza Chishandiso Chedu Kubvisa Matambudziko





Yakatumirwa paYakapedzisira kugadziridzwa: Kukadzi 16, 2021

Chizvarwa chinotevera chemaitiro asina waya chave pedyo, uye chinodaidzwa kuti Wi-Fi 6. Wakambonzwa chero chinhu pamusoro peiyi vhezheni? Uri kufara here kuziva kuti ndezvipi zvitsva zvinounzwa neshanduro iyi? Iwe unofanirwa kuve nekuti Wi-Fi 6 inovimbisa vamwe vasati vamboona maficha.



Sezvo huwandu hwevashandisi veinternet huchiwedzera zvakanyanya, pane kudiwa kukuru kwekukurumidza internet. Chizvarwa chitsva cheWi-Fi chakavakwa kuti chiite izvi. Iwe uchashamisika kuziva kuti Wi-Fi 6 ine akawanda maficha kunze kwekumhanyisa kusimudzira.

Chii chinonzi WiFi 6 (802.11 ax)



Zviri mukati[ hide ]

Chii chinonzi WiFi 6 (802.11 ax)?

Wi-Fi 6 ine zita rehunyanzvi - 802.11 demo. Ndiyo inotsiva shanduro 802.11 ac. Ingori yako Wi-Fi yenguva dzose asi inobatanidza zvakanyanya neinternet. Zvinotarisirwa kuti mune ramangwana, ese maturusi akangwara achauya neWi-Fi 6 inoenderana.



The etymology

Unogona kushamisika kana iyi vhezheni ichinzi Wi-Fi 6, ndedzipi dzaive shanduro dzakapfuura? Mazita avo aivepowo here? Idzo shanduro dzakapfuura dzine mazita zvakare, asi dzaive dzisingashandisi. Nokudaro, vanhu vakawanda vakanga vasingazivi mazita. Neiyo yazvino vhezheni, zvisinei, iyo Wi-Fi Alliance yatama kuti ipe zita riri nyore mushandisi-ane hushamwari.



Cherechedza: Mazita echinyakare akapihwa kune akasiyana vhezheni aive anotevera - 802.11n (2009), 802.11ac (2014), uye 802.11ax (iri kuuya). Ikozvino, mazita anotevera evhezheni anoshandiswa kune yega yega vhezheni zvakateerana - Wi-Fi 4, Wi-Fi 5, uye Wi-Fi 6 .

Wi-Fi 6 iripo here? Unogona kutanga kuishandisa here?

Kuti uwane mabhenefiti eWi-Fi 6 zvizere, munhu anofanira kunge aine Wi-Fi 6 router uye Wi-Fi 6 inowirirana michina. Zvigadzirwa zvakaita seCisco, Asus, uye TP-Link zvakatotanga kuburitsa Wi-Fi 6 routers. Nekudaro, Wi-Fi 6 inoenderana michina haisati yaburitswa mumusika mukuru. Iyo Samsun Galaxy S10 uye ichangoburwa shanduro dzeiyo iPhone iWi-Fi 6 inoenderana. Zvinotarisirwa kuti malaptop uye mamwe maturusi akangwara achakurumidza kuve Wi-Fi 6 inoenderana zvakare. Kana iwe ukangotenga Wi-Fi 6 router, unogona kuibatanidza kune yako yekare zvishandiso. Asi iwe hauzooni chero shanduko huru.

Kutenga mudziyo weWi-Fi 6

Mushure mekunge Wi-Fi Alliance yatangisa maitiro ayo ekupihwa zvitupa, iwe unozotanga kuona iyo 'Wi-Fi 6 yakasimbiswa' logo pamidziyo mitsva inoenderana neWi-Fi 6. Kusvika nhasi, zvishandiso zvedu zvaingove neiyo 'Wi-Fi Certified' logo. Mumwe aifanira kutsvaga nhamba yevhezheni mune zvakatemwa. Mune ramangwana, gara uchitsvaga iyo 'Wi-Fi 6 yakasimbiswa' logo uchitenga zvishandiso zveWi-Fi 6 router yako.

Kubva pari zvino, iyi haisi yekuchinja-mutambo yekuvandudza chero yemidziyo yako. Naizvozvo, zviri nani kuti usatanga kutenga zvishandiso zvitsva kungoita kuti zvienderane neWi-Fi 6 router. Mumazuva anouya, paunotanga kutsiva midziyo yako yekare, iwe uchatanga kuunza Wi-Fi 6 certified zvishandiso. Saka, hazvina kukosha, kumhanyisa kumusoro uye wotanga kutsiva midziyo yako yekare.

Zvinokurudzirwa: Chii chinonzi Router uye inoshanda sei?

Nekudaro, chinhu chimwe chete chaunogona kutenga izvozvi iWi-Fi 6 router. Imwe bhenefiti yauri kuona parizvino ndeyekuti kana iwe uchikwanisa kubatanidza yakakura nhamba yemidziyo (Wi-Fi 5) kune yako nyowani router. Kuti uwane mamwe mabhenefiti, mirira kuti Wi-Fi 6 inoenderana zvishandiso kuti vapinde mumusika.

Inokwezva maficha eWi-Fi 6

Kana makambani epamusoro akatoburitsa nharembozha dzinoenderana neWi-Fi 6 uye zvichifungidzirwa kuti mamwe makambani achatevedzera, panofanirwa kuve nenhamba yakanaka yemabhenefiti. Pano, tichaona kuti zvii zvitsva zveshanduro yazvino.

1. More bandwidth

Wi-Fi 6 ine chiteshi chakakura. Iyo Wi-Fi bhendi yaive 80 MHz yakapetwa kaviri kusvika 160 MHz. Izvi zvinogonesa kukurumidza kubatana pakati pe router uye mudziyo wako. NeWi-Fi 6, mushandisi anogona kudhawunirodha / kurodha mafaira mahombe zviri nyore, kuona mafirimu e8k zvakanaka. Ese maturusi akangwara ari mumba anomhanya zvakanaka pasina buffering.

2. Kushanda kwesimba

Iyo Target Wake Nguva chimiro chinoita kuti sisitimu simba rishande. Midziyo inogona kutaurirana kwenguva yakareba sei yakamuka uye nguva yekutumira/kugamuchira data. Hupenyu hwebhatiri re IoT zvishandiso uye zvimwe zvigadziriso zvine simba zvakaderera zvinovandudzwa kusvika pamwero mukuru paunowedzera nguva yekurara yemudziyo.

3. Hapasisina kukakavara nemamwe ma routers ari pedyo

Yako isina waya siginecha inotambura nekuda kwekukanganiswa kubva kune mamwe manetwork ari pedyo. Wi-Fi 6's Base Service Station (BSS) ine ruvara. Mafuremu anomakwa kuitira kuti router isaregedze mambure evavakidzani. Neruvara, tiri kureva kukosha pakati pe 0 kusvika 7 iyo inopihwa kunzvimbo dzekuwana.

4. Kuita kwakagadzikana munzvimbo dzine vanhu vakawanda

Tese takaona kukurumidza kuri kudzikira patinoyedza kuwana Wi-Fi munzvimbo dzine vanhu vakawanda. Yakwana nguva yekuonekana kune iyi nyaya! The 8X8 MU-MIMO muWi-Fi 6 inoshanda nekurodha uye kurodha. Kusvika iyo yapfuura vhezheni, iyo MU-MIMO yakashanda chete nekurodha. Iye zvino, vashandisi vanogona kusarudza kubva kune anopfuura 8 hova. Naizvozvo, kunyangwe kana vashandisi vakati wandei vachiwana iyo router panguva imwe chete, hapana kudonha kwakakosha mumhando yebandwidth. Unogona kuyerera, kurodha, uye kunyange kutamba akawanda-vatambi mitambo yepamhepo pasina kutarisana nematambudziko.

Iyo system inobata sei congestion?

Pano tinofanira kuziva nezve teknolojia inonzi OFDMA - Orthogonal Frequency Division Multiple Access . Kuburikidza neizvi, nzvimbo yeWi-Fi yekuwana inogona kutaura nemidziyo yakawanda panguva imwe chete. Iyo Wi-Fi chiteshi yakakamurwa kuita akati wandei subchannels. Ndiko kuti, chiteshi chakakamurwa kuita madiki ma frequency nzvimbo. Imwe neimwe yeiyi nzira diki inonzi a resource unit (RU) . Dhata rakagadzirirwa midziyo yakasiyana-siyana inotakurwa ne subchannels. OFDMA inoedza kubvisa dambudziko rekunonoka, iro rinowanzoitika mune yanhasi Wi-Fi mamiriro.

OFDMA inoshanda zviri nyore. Ngatitii pane zvishandiso zviviri - PC uye foni inobatanidza kuchiteshi. Iyo router inogona kugovera maviri akasiyana masisitimu ezvishandiso kune aya maturusi kana kupatsanura data rinodiwa nechero mudziyo pakati peakawanda zviwanikwa zviwanikwa.

Iyo meshini inoshandiswa neiyo BSS coloring inonzi spatial frequency reuse. Izvi zvinobatsirawo mukugadzirisa kusangana nekuda kwezvishandiso zvakawanda zvinobatana panguva imwe chete.

Sei ichi chimiro?

Pakaburitswa Wi-Fi 5, avhareji mhuri yeUS yaive nemidziyo mishanu yeWi-Fi. Nhasi, yawedzera kusvika kumidziyo ye9. Zvinofungidzirwa kuti nhamba yacho ichakwira chete. Saka, zviri pachena kuti pane kudiwa kuri kukura kwekugara nhamba huru yeWi-Fi zvishandiso. Kana zvisina kudaro, router haizokwanisi kutora mutoro. Ichanonoka nokukurumidza.

Ramba uchifunga kuti, kana ukabatanidza imwe Wi-Fi 6 mudziyo kune Wi-Fi 6 router, unogona kusaona chero shanduko mukumhanya. Chinangwa chikuru cheWi-Fi 6 ndechekupa kubatana kwakagadzikana kune akawanda maturusi panguva imwe chete.

Zvimiro zveWiFi 6

5. Kuchengeteka kuri nani

Isu tese tinonyatsoziva kuti WPA3 yaive yakakura update mumakore gumi aya. NeWPA3, hackers vane nguva yakaoma yekuramba vachifungidzira mapassword. Kunyangwe vakabudirira mukutsemura password, ruzivo rwavanowana runogona kusanyanya kushandiswa. Kubva ikozvino, WPA3 ndeyekusarudza mune ese maWi-Fi zvishandiso. Asi kune Wi-Fi 6 mudziyo, WPA 3 inofanirwa, kuti uwane Wi-Fi Alliance certification. Kana chirongwa chekupa zvitupa chatangwa, zvinotarisirwa kuti matanho akasimba ekuchengetedza achaunzwa. Naizvozvo, kusimudzira kuWi-Fi 6 zvinoreva zvakare, une chengetedzo iri nani.

Zvakare Verenga: Nzira yekuwana sei IP kero ye router yangu?

6. Yakaderedzwa latency

Latency inoreva kunonoka mukufambiswa kwedata. Nepo latency iri nyaya pachayo, zvakare inokonzeresa mamwe matambudziko akadai seanowanzo kubviswa uye yakakura nguva yekuremedza. Wi-Fi 6 mapakeji data muchiratidzo zvakanyanya kupfuura yakare vhezheni. Nokudaro, iyo latency inoderedzwa.

7. Kumhanya kukuru

Chiratidzo chinofambisa data chinozivikanwa se orthogonal frequency-division multiplexing (OFDM). Dhata yakakamurwa pakati pevatakuri-vatakuri kuitira kuti pane kukurumidza kukuru (iyo 11% nekukurumidza). Nekuda kweizvi, kufukidzwa kunowedzerawo. Ese maturusi ari mumba mako, zvisinei kuti akaiswa kupi anogashira masaini akasimba nekuda kwenzvimbo yakakura yekuvhara.

Beamforming

Beamforming inzira iyo router inotarisisa masaini pane imwe mudziyo kana ikaona kuti mudziyo wakatarisana nematambudziko. Nepo ese marouters achiita beamforming, Wi-Fi 6 router ine hukuru hukuru hwekushongedza. Nekuda kwekugona uku kwakawedzerwa, hakuzove nenzvimbo dzakafa mumba mako. Izvi zvakabatanidzwa neODMM zvinoita kuti zvikwanise kuti ubatanidze kune router kubva kupi zvako mumba mako.

Inokurumidza sei Wi-Fi 6?

Wi-Fi 5 yaive nekumhanya kwe3.5 Gbps. Wi-Fi 6 inoitora ikakwira zvishoma - iyo inotarisirwa yekumhanyisa kumhanya inogara pa9.6 Gbps. Zvagara zvichizivikanwa kuti mamhanyiro edzidziso haasvikiki mukushandiswa kunoshanda. Kazhinji, kumhanya kwekurodha i72 Mbps/ 1% yehupamhi hwekumhanya kwedzidziso. Sezvo 9.6 Gbps inogona kupatsanurwa mukati meseti yemidziyo inetiweki, iyo inogona kukurumidza yechinhu chimwe nechimwe chakabatana inosimuka.

Chimwezve chinhu chekurangarira maererano nekumhanya ndechekuti zvinoenderana nezvimwe zvinhu zvakare. Munharaunda umo mune network yakakura yemidziyo, shanduko yekumhanya inogona kucherechedzwa nyore. Mukati mezvivharo zvemba yako, nemidziyo mishoma, zvichave zvakaoma kuona mutsauko. Iko kumhanya kubva kune yako Internet Service Provider (ISP) inodzikamisa router kubva pakushanda nekumhanya kwayo kwakanyanya. Kana kumhanya kwako kuchinonoka nekuda kweISP yako, Wi-Fi 6 router haigone kuzvigadzirisa.

Summary

  • Wi-Fi 6 (802.11ax) ndiyo inotevera chizvarwa chekubatanidza isina waya.
  • Inopa akawanda mabhenefiti kumushandisi - yakafara chiteshi, kugona kutsigira yakagadzikana yekubatanidza kune akawanda maturusi panguva imwe chete, kukurumidza kukurumidza, hupenyu hurefu hwebhatiri kune yakaderera-simba zvishandiso, yakawedzera chengetedzo, yakaderera latency, uye hapana kukanganiswa nemanetiweki ari pedyo.
  • OFDMA uye MU-MIMO ndiwo maviri makuru matekinoroji anoshandiswa muWi-Fi 6.
  • Kuti uwane mabhenefiti ese, mushandisi anofanira kunge aine ese - Wi-Fi 6 router uye Wi-Fi 6 inoenderana zvishandiso. Parizvino, Samsung Galaxy S10 uye shanduro dzezvino dze iPhone ndiyo chete michina ine tsigiro yeWi-Fi 6. Cisco, Asus, TP-Link, uye mamwe makambani mashoma akabudisa Wi-Fi 6 routers.
  • Benefits senge shanduko inomhanya inooneka chete kana uine yakakura network yemidziyo. Nenhamba shoma yemidziyo, zvakaoma kuona shanduko.
Elon Decker

Elon munyori wehunyanzvi paCyber ​​​​S. Anga achinyora maitirwo-magwara kweanenge makore matanhatu zvino uye akafukidza akawanda misoro. Anoda kuvhara misoro ine chekuita neWindows, Android, uye azvino matipi uye matipi.