Yintoni i-4G kwi-tablet?

Ukuze uqonde ukuba yiyiphi i-4G ekhompyutheni , makhe siqale sifunde ngakumbi malunga nale protocol yesine-generation. Isifinyezo esithi "4G" sivela kwigama lesiNgesi lidibanisa isizukulwana sesine, oku kuthetha "isizukulwana sesine". Kule meko, isizukulwana sendlela yokudlulisa idatha ye-wireless. Ukuze ufumane umgangatho we-4G, umnxibelelwano unyanzelekile ukuba adlulisele idatha kwijubane le-100 Mbit / s. Makhe sibone ukuba luncedo luni umnini wecwecwe kunye nenkxaso ye-4G protocol.

Iimfuno eziqhelekileyo

Njengoko kukhankanywe ngasentla, ukuba umbane wezonxibelelwano unikezwe ngesimo se-4G, kufuneka unikeze isivinini soxhumo kumsebenzisi ukususela kuma-100 ukuya ku-1000 Mbps. Okwangoku, kukho ubuchwepheshe obubini kuphela obunikezelwe kwi-4G. Eyokuqala yi-Mobile WiMAX Release 2 (IEEE 802.16m), kwaye okwesibini yi-LTE Advanced (LTE-A). E-Russia, iipilisi ezixhasa i-4G zifumana kwaye zithumele idatha kwi-LTE iteknoloji. Okwangoku, ixabiso lokudluliswa kwedatha liyi-20-30 Mbit / s (izilinganiso ngaphakathi eMoscow). Ijubane, eqinisweni, liphantsi kakhulu kunokuba lichazwe, kodwa kubanikazi beefowuni eziphathekayo okwaneleyo. Ngoku masifunde ngokuchanekileyo ukuba yiyiphi i-4G ithetha kwithebhulethi yomsebenzisi yanamhlanje.

Izibonelelo zamacwecwe 4G

Okokuqala, abadlali bebhola kufuneka bayoliswa, kuba ukunyuka kwinqanaba lokuxhamla, i-ping iyancipha kakhulu (uphuculo lomgangatho uphuculo), okwenza kube lula ukudlala kwithebhulethi nakwiimidlalo zevidiyo ezininzi ezifana ne "Tanks Online". Abanini beethebhulethi kunye ne-LTE (4G) inkxaso banokubukela ividiyo yokusasaza kumgangatho ophezulu, phantse ngokukhawuleza ukulandela umculo kunye neefayile zeendaba. Okwangoku, kukho izixhobo ezininzi ezikhutshwayo ezixhasa inkqubo entsha. Kwixesha elizayo, utyalo-mali oluphambili lucwangciselwe ukuphuculwa kwe-4G e-Russia. Njengoko ubona, iteknoloji yokudluliselwa kwedatha yesitshixo sesine ibe yintsebenzo yangempela ekuboneleleni ngeenkonzo ze-intanethi kubanikazi bezixhobo eziphathekayo. Kucacile ukuba, kungekudala isantya soxhumo luya kwanda ngakumbi, indawo yokukhawuleza iya kunyuka kakhulu. Xa ubuzwa ukuba ngaba i-4G iyadingeka kwi-tablet kwimeko yakho, impendulo iya kuxhomekeka ekubeni kukho ukukhutshwa kwe-4G kwintsimi apho isicwangciso sicwangciselwe ukuba sisetyenziswe. Ukongeza, kuxhomekeke kukuzimisela kwakho ukuyingxenye ngemali emangalisayo, kuba ngelixa ezi zixhobo zingabizi, njengeenkonzo ngokwazo.

Iingxaki ze-4G

Kuyaziwa ukuba ithebhulethi enekhaneli ye-4G inemihlaba emininzi engahambelaniyo kunye nokwahlukana xa kuthelekiswa nezixhobo ezineenkqubo zangaphambili ze-3G. Into enomsindo kukuba i-protocol (i-3G ne-4G) kwi-gadget ikhokelela ekubeni ukusetyenziswa kwesimanje kunciphisa ukuhlawulwa kwebhetri ngo-20% ngokukhawuleza. Ukongezelela, ndifuna ukukhalaza ngomgangatho onobungozi wenkonzo ngokwayo (isantya se-Intanethi), kuba ihlanu ephantsi kweyona mzantsi. Amazwe amaninzi asele anqobe ngesivinini se-100 Mbit / s., Kwaye Abaqhubi basekhaya bahamba ngebala kunye ne-20-30 Mbit / s, kwaye le nto inkulu! Iindleko zeenkonzo ziphezulu kakhulu. Ukuhlawula malunga ne-$ 100 kwiyona ndlela "yokukhawuleza" kakhulu yento engabikho. Okokuqala, kubiza, kwaye okwesibini, i-100 Mbit / s ayiyi kuziswa.

Kwimibuzo yokuba uthenge ithebhulethi ngenxaso ye-4G ngoku, akukho mpendulo ecacileyo. Ukuba ufuna ukudlala imidlalo ye-intanethi endleleni eya kwiziko okanye iofisi ye-$ 30 ngenyanga (iiphakheji ezithengiweyo zemidlalo azichaphazelekayo), kutheni kungenjalo. Into ephambili, ungakulibali ukuthwala ishaja kunye nawe lonke ixesha, kuba iibhetri (nokuba zilungile kakhulu) zihlala phantsi ngeeyure ezine.