4G kunye no-5G ezahlukeneyo njani?

I-5G iya kuba ngaphezu kwe-10x ngokukhawuleza kune-4G!

U-5G ngowona mtsha, kodwa unokwakhokhishwa, inethiwekhi yomnxeba ekugqibeleni izothatha indawo ye-teknoloji ye- 4G ngokubonelela ngeendlela ezininzi zokuphucula ukukhawuleza, ukukhutshwa kunye nokuthembeka.

Ingqwalasela ephambili kunye nesizathu sokufuna inethiwekhi ephuculweyo kukuxhasa inani elikhulayo lamacebo anqwenela ukungena kwe-intanethi, baninzi babo abafuna i- bandwidth eninzi ukwenzela ukuba basebenze ngokuqhelekileyo ukuba i-4G ayisayi kuphinda iyinqumle.

I-5G iza kusetyenziswa iintlobo ezahlukeneyo ze-antenna, isebenze kwiifrikansi ezahlukeneyo zomsakazo, qhagamshela amacebo amaninzi kwi-intanethi, unciphise ukulibaziseka, kwaye ukhulule ngokukhawuleza.

5G Imisebenzi eyahlukileyo kune-4G

Uhlobo olutsha lwenethiwekhi yeselula aluyi kuba yintsha ukuba kwakungekho, ngandlela-thile, ihluke ngokuthe ngqo kunezinto ezikhoyo. Uhlobo olulodwa oluphambili lusebenzisa u-5G wee-frequencies ezikhethekileyo ukuze ufezekiswe yiziphi iinqununu ezine-4G azikwazi.

I-redio yomsakazo iqokelelwe kwiinqununu, nganye inempawu ezikhethekileyo njengoko uhamba ukuya kumazinga aphakamileyo. Iinqununu ze-4G zisebenzisa ii-frequency ezingaphantsi kwe-6 GHz, kodwa i-5G iya kusebenzisa iifom ephezulu kakhulu kwi-30 GHz ukuya ku-300 GHz.

Ezi zikhundla eziphezulu zikhulu ngenxa yezizathu ezimbalwa, enye yeyona nto ibaluleke kakhulu ukuba ixhasa ubuninzi beenkcukacha ezikhawulezayo. Akunjalo nje ukuba bancinci kwi-data yeselula, kwaye ke ingasetyenziswa kwixesha elizayo ukwenzela ukwandiswa kweemfuno zokuhamba kwee-bandwidth, nazo zikhokela kakhulu kwaye zingasetyenziselwa ngokuthe ngqo nakweminye imiqondiso engenaxhala ngaphandle kokuphazamisa.

Oku kuhluke kakhulu kuneenqwelomoya ezine-4G ezitshisa idatha kuzo zonke iinqununu, zinokutshabalalisa zombini amandla kunye negunya lokuhambisa amaza emsakazo kwiindawo ezingafuni ukufikelela kwi-intanethi.

I-5G iphinda isebenzise i-wavevel longths, oku kuthetha ukuba i-antenna inokuba yincinci kuneentennas ezikhoyo ngelixa liqhubeka linika ukulawula okuthe ngqo. Ukususela kwisitishi esisiseko esisodwa singasebenzisa i-antennas esithethileyo, kuthetha ukuba i-5G iya kuxhasa amadivayisi angaphezulu kwe-1 000 ngomitha ngaphezu kwezinto ezixhaswa ngu-4G.

Yintoni oku kuthetha ukuba iinqununu ze-5G ziyakwazi ukubetha idatha ephezulu ngokubanzi kubasebenzisi abaninzi, ngokuchaneka okuphezulu kunye ne-latency encinane.

Nangona kunjalo, uninzi lwama-frequencies aphezulu asebenza kuphela xa kukho icacileyo, ngqo-ngqo kwamehlo phakathi kwe-antenna kunye nesixhobo esifumana uphawu. Yintoni enye ukuba le mijelo ephakamileyo iyancitshiswa kalula ngumswakama, imvula, kunye nezinye izinto, nto ithetha ukuba abahambi kude.

Kungenxa yezi zizathu ukuba sinokulindela ama-antenna amaninzi afakwe ngokufanelekileyo ukuze axhaswe u-5G, mhlawumbi amancinci ekamelweni ngalinye okanye kwisakhiwo esiludinga okanye ezinkulu ezikuloo mzi; mhlawumbi bobabini. Kuya kuphinda kube nezikhululo eziphindaphindiweyo zokunyusa amaza emsakazo ngokubanzi kunokwenzeka ukubonelela ngenkxaso ende ye-5G.

Omnye umahluko phakathi kwe-5G no-4G kukuba iinqununu ze-5G ziya kuqonda ngokubanzi uhlobo lolwazi olucelwayo, kwaye ziya kukwazi ukutshintsha kwimodi yamandla engaphantsi xa ingasetyenziswa okanye xa unikezela amaxabiso aphantsi kumadivayisi athile, kodwa utshintshe Imodi ephakanyisiweyo ephakamileyo yezinto ezifana nevidiyo yeHD.

I-5G iLote Ngokukhawuleza kune-4G

I-Bandwidth ibhekisela kwimali yedatha engasuswa (ilayishwe okanye ilayishwe) ngokusebenzisa inethiwekhi ngexesha elithile. Oku kuthetha ukuba phantsi kweemeko ezifanelekileyo, xa zimbalwa kakhulu ukuba ezinye izixhobo okanye ukuphazamiseka kukuchaphazela isantya, isisombululo sinokukwazi ukuba nolwazi olunjengeyona ngantoni.

Ukususela kwindlela yokujonga ijubane, u- 5G unamaxesha angama-20 ngokukhawuleza kune-4G . Oku kuthetha ukuba ngeli xesha lithatha ukukhuphela enye yedatha yedatha kunye ne-4G (njengemifanekiso ye-movie), enye inokukhishwa kumaxesha angama-20 kwi-network ye-5G. Ukujonga ngenye indlela: unokuzikhuphela kwiifilimu eziphantse kwi-10 ngaphambi kokuba u-4G ukhulule ihafu yokuqala!

I-5G inomlinganiselo wokukhuphela isantya se-20 Gb / s ngelixa i-4G ihlala kwi-1 Gb / s kuphela. La manani abhekisela kwizixhobo ezingagudluliyo, njengendlela yokumisela engenakunqumla ukungenazintambo (FWA) apho kukho uxhulumaniso olungenanto lwangena phakathi kwentaba kunye nesixhobo somsebenzisi. Ukuhamba kuyahluka xa uqala ukuhamba, njengemoto okanye isitimela.

Nangona kunjalo, ezi ziqhelekileyo zibizwa ngokuba yi "ziqhelekileyo" ukuhamba kwamava amava, kuba kukho amaxesha amaninzi amanqaku achaphazela i-bandwidth. Kunoko, kubaluleke kakhulu ukubheka ukukhawuleza kwinqanaba, okanye umyinge wokulinganisela umda womda.

I-5G ayikakhululwa okwangoku, ngoko asikwazi ukubeka izimvo kumava okwenene-hlabathi, kodwa kuqikelelwa ukuba u-5G uza kunika umlinganiselo wemihla ngemihla ye-100 Mb / s, ubuncinci. Kukho iintlobo ezininzi ezichaphazela isivinini, kodwa amanethiwekhi e-4G ahlala ebonisa ukulinganisa ngaphantsi kwe-10 Mb / s, enokuyenza i-5G ubuncinane ngamaxesha angama-10 ngaphezu kwe-4G ehlabathini lenene.

Yintoni Ongayenza 5G Ngaba 4G Ayikwazi?

Ngenxa yokungafani kancinane kwindlela abaqhuba ngayo, kuyacaca ukuba u-5G uza kuvula indlela entsha kwixesha elizayo kumadivayisi eselula kunye noqhagamshelwano, kodwa oko kuthetha ntoni kuwe?

I-5G iya kukuvumela ukuba uthumele imiyalezo yombhalo, yenza iifowuni, upheqa kwi-intanethi, kwaye usakaze iividiyo. Enyanisweni, akukho nto okwenzayo kwifowuni yakho, malunga ne-intanethi, iya kuthathwa xa u-5G - aya kuphucululwa.

IiWebhsayithi ziza kulayisha ngokukhawuleza, iividiyo eziqaliswe ngokuzenzekelayo ngaphambi kokuthanda (ngelishwa?) Umthwalo wokukhawuleza, imidlalo ye-multiplayer imidlalo iyayeka ukuyeka, uza kubona ividiyo elula kunye neyoqobo xa usebenzisa i-Skype okanye i-FaceTime, njl njl.

I-5G isenokukhawuleza kangangokuthi yonke into oyenzayo kwi-intanethi ngoku ebonakala ngathi iyakhawuleza iya kubonakala ihamba ngokukhawuleza.

Ukuba ugqiba usebenzisa i-5G ekhaya ukubuyisela ikhebula yakho , uya kufumana ukuba unokudibanisa ezininzi izixhobo zakho kwi-intanethi ngexesha elinye ngaphandle kwemiba ye-bandwidth. Ezinye i-intanethi ze-intanethi zikhawuleza kangangokuba azixhaseli zonke i-tech ezitsha ezixhumeneyo eziphuma kule mihla.

I-5G ekhaya iya kukuvumela ukuba udibanise i-smartphone yakho, i-thermostat engena-wire, i-console ye-video yemidlalo, i-smart door knobs, i-realityset ye-headset , i-wireless neekhamera ze-wireless, kunye ne-laptop yonke kwi- router efanayo ngaphandle kokukhathazeka ukuba bayayeka ukusebenza xa bonke ngaxeshanye.

Lapho i-4G iyakunqongophala ngokubonelela zonke iinkcukacha ezifunekayo kwinani elikhulayo lamadivaysi eselula, i-5G iya kuvula i-airways nge-tech-enabled tech-enabled ezifana nezibane zendlela zendlela, izixhobo zentambo, izixhobo eziphathekayo kunye ne-car-to-car.

Izithuthi ezifumana idatha ye-GPS kunye neminye imiyalelo ebancedisa indlela, njengendlela yokuhlaziywa kwesoftware okanye izaziso zezithuthi kunye nolunye ulwazi lwexesha langempela, liya kufuna intanethi ngokukhawuleza ukuba ihlale iphezulu - akunakwenzeka ukuba ucinge ukuba konke oku kuxhaswa ngamanethiwekhi ase-4G asele.

Ekubeni i-5G ikwazi ukuthwala idatha ngokukhawuleza kunamanethiwekhi e-4G, ayikho ngaphandle kwimeko yokulindela ukufumana ngaphezulu ukudluliselwa kwedatha okungapheliyo. Oku kuza kwenza ntoni ekugqibeleni ukuvumela ukufikelela ngokukhawuleza kwiinkcukacha kuba akusayi kudingeke ukuba ungagxininiswa ngaphambi kokusetyenziswa.

Uza Kuvela nini 5G?

Awukwazi ukusebenzisa inethiwekhi ye-5G okwangoku nje ngokuba okwangoku kwisigaba sokuvavanya nophuhliso, kwaye ii-5G zefowuni azizange zitshintshe.

Umhla wokukhutshwa we-5G awusetyenziswe kwilitye kuwo wonke umboneleli okanye ilizwe, kodwa ininzi ifuna ukukhululwa kwe-2020. Uyabona nini i-5G iza kwi-US? kunye no- 5G Ukufumaneka kwihlabathi ngeenkcukacha ezithile.