Vala isikhangiso

Izindinganiso ezingenantambo ziyashintsha ngokuhamba kwesikhathi, njengoba kwenza nobuchwepheshe ngokuvamile. Ngenkathi i-iPhone 13 isekela i-Wi-Fi 6, i-Apple kulindeleke ukuthi ize nobuchwepheshe obuthuthuke kakhulu be-Wi-Fi 14E ku-iPhone 6, kanye nakumahedisethi ayo e-AR ne-VR. Kodwa lisho ukuthini leli gama futhi lilungele ini ngempela? 

Iyini i-Wi-Fi 6E 

I-Wi-Fi 6E imele i-Wi-Fi 6 ejwayelekile, enwetshwa ibhendi yefrikhwensi engu-6 GHz. Le bhendi, esukela ku-5,925 GHz ukuya ku-7,125 GHz, ngaleyo ndlela inweba isibonisi esitholakalayo njengamanje ngo-1 MHz. Ngokungafani namabhendi akhona lapho amashaneli apakishwe ku-spectrum elinganiselwe, ibhendi ye-200 GHz ayihlushwa ukugqagqana noma ukuphazamiseka.

Kalula nje, le frequency inikeza umkhawulokudonsa ophezulu kanye nesivinini esiphezulu kanye nokubambezeleka okuphansi. Noma yini esiyenzayo kunethiwekhi ngedivayisi enalobu buchwepheshe, sizothola "impendulo" ngokushesha kakhulu kune-Wi-Fi 6 nangaphambili. Ngakho-ke i-Wi-Fi 6E ivula umnyango wezinto ezintsha ezizayo, njengokungagcini nje ngeqiniso elingeziwe/elingokoqobo elishiwo ngenhla, kodwa nokusakaza okuqukethwe kwevidiyo ngo-8K, njll. 

Ngakho-ke, uma uzibuza ukuthi kungani empeleni sidinga i-Wi-Fi 6E, uzothola impendulo ngesimo sesizathu sokwanda kwenani lamadivayisi, ngenxa yokuthi kune-traffic denser ku-Wi-Fi futhi ngaleyo ndlela ukuminyana amabhande akhona. Intsha ngaleyo ndlela izobakhulula futhi ilethe ukuqanjwa kabusha okudingekayo kwezobuchwepheshe ngokunembile ngesivinini sayo. Lokhu kungenxa yokuthi amashaneli (2,4 kanye no-5 GHz) ebhendi esanda kuvulwa awadluleli, ngakho-ke lokhu kuminyana kwenethiwekhi kuyancipha kakhulu.

I-spectrum ebanzi – umthamo omkhulu wenethiwekhi 

Njengoba i-Wi-Fi 6E ihlinzeka ngeziteshi eziyisikhombisa ezengeziwe ezinobubanzi obungu-120 MHz ngasinye, kukhona ukuphindwa kabili komkhawulokudonsa ngokuphuma kwawo, ngenxa yalokho okuvumela ukudluliswa kwedatha okwengeziwe ngasikhathi sinye, ngesivinini esiphezulu ngangokunokwenzeka. Akubangeli noma yikuphi ukubambezeleka kwebhafa. Lena inkinga nge-Wi-Fi 6 ekhona. Izinzuzo zayo azikwazi ukugcwaliseka ngokugcwele ngoba itholakala kumabhendi akhona.

Amadivayisi ane-Wi-Fi 6E azokwazi ukusebenza ku-Wi-Fi 6 namanye amazinga angaphambilini, kodwa noma imaphi amadivayisi angenawo usekelo lwe-6E ngeke akwazi ukufinyelela le nethiwekhi. Ngokwamandla, lokhu kuzoba iziteshi ezingaphambani ezingama-59, ngakho-ke izindawo ezinjengezinkundla zemidlalo, amahholo ekhonsathi nezinye izindawo eziminyene zizohlinzeka ngomthamo owengeziwe ngokuphazamiseka okuncane (kodwa uma singavakashela izikhungo ezifanayo esikhathini esizayo, futhi thina uzokujabulela lokhu). 

Isimo eCzech Republic 

Kakade ekuqaleni kuka-Agasti, i-Czech Telecommunications Authority yamemezela (yifunde ekhasini lesi-2 lalo mbhalo), ukuthi usebenza ekusunguleni imingcele nemibandela ye-Wi-Fi 6E. Lokhu kungenxa yokuthi i-EU yanquma ukukwamukela, ngaleyo ndlela yaphoqelela amazwe angamalungu, ngakho-ke nakithi, ukwenza leli bhande litholakale. Nokho, lobu akubona ubuchwepheshe okufanele bufinyelele kithi ngokubambezeleka okuthile. Inkinga ikwenye indawo.

Ama-chips e-Wi-Fi adinga izingxenye ezaziwa ngokuthi i-LTCC (I-Low Temperature Co-fired Ceramic), futhi izinga le-Wi-Fi 6E lidinga okungaphezulu kancane kwazo. Futhi sonke cishe siyazi ukuthi imakethe injani okwamanje. Ngakho-ke akuwona umbuzo wokuthi, kodwa uma, kuye ngokukhiqizwa kwama-chips, leli zinga lizosatshalaliswa kabanzi kumadivayisi amasha. 

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