Nkhondo ya 5G: kugawanso madera okhudzidwa, kapena masewera a thimbles?

Nkhondo ya 5G: kugawanso madera okhudzidwa, kapena masewera a thimbles?

Mofulumira, apamwamba, amphamvu kwambiri ndi mawu a Olimpiki, omwe ali ofunikira kwambiri pamaziko a IT omwe akupangidwa lero. Mulingo uliwonse watsopano wolumikizirana pawailesi womwe umayambitsidwa umachulukitsa kuchuluka kwa zidziwitso zofalitsidwa, umachepetsa kuchedwa kwa maukonde, komanso umayambitsa zatsopano zambiri zomwe sizimamveka bwino kwa ogwiritsa ntchito. Masiku ano, monga momwe zimasonyezera, kulumpha kwa magawo abwino a maukonde am'manja, kuchokera ku mibadwo yakale kupita ku yatsopano, kumatha kufotokozedwa ngati kupita patsogolo kwa geometric. Chifukwa chake, tapanga kale chiyembekezo kuti mulingo watsopano uliwonse uyenera kugwira ntchito mochulukira kuposa womwe ulipo. Kudikira kuli koyenera. M'kukumbukira kwathu, kuyambitsidwa kwa matekinoloje a 2-3-4G, kwenikweni, zinali zopambana, koma bwanji za 5G?

Kukumana ndi zofalitsa zosiyanasiyana pawailesi yakanema, komanso kukambirana pakati pa abwenzi malipoti opambana a ogwiritsa ntchito mafoni okonzeka kuyambitsa kulumikizana kwa 5G, ambiri aife timangoganizira zoyembekezera zabwino kwambiri. Tsoka ilo, kuwonjezera pa kugonjetsa nsonga zowala za IT, njira zatsopano zoyankhulirana zopanda zingwe zilinso ndi misampha yake, yomwe sitimaganizira nthawi zonse. Zinthu zikukulirakulira chifukwa chakuti kuwonekera kwa maukonde atsopano mwaukadaulo kumatha kutsutsana osati ndi malamulo a sayansi okha, komanso kusafuna kwa anthu kulipirira kukhazikitsidwa kwa maukonde awa, chifukwa sichidzawona kufunika kwa izi. mwayi watsopano panthawiyi. Ndizovuta izi zaukadaulo wa 5G zomwe tipitiliza kukambirana.

Wowonetsa

Kwa ogula ambiri a mafoni ogwiritsira ntchito mafoni, ma nuances aukadaulo omwe amagwiritsidwa ntchito sizofunika kwambiri, koma "zipilala" zinayi ndizofunika kwambiri: mtengo, kuphimba, liwiro ndi network latency. Izi ndizomwe zimagwiritsidwa ntchito nthawi zambiri ndi otsatsa amakampani achitukuko omwe amalimbikitsa njira yatsopano yolumikizirana ma cellular. Chifukwa chake, ndi magawo awa, mulingo uliwonse watsopano womwe wakhazikitsidwa umatipatsa china chatsopano mobwerezabwereza.

Ubwino wosaneneka wa kuyenda komwe mafoni a m'manja adatipatsa m'zaka za m'ma 90s adaphimbidwa ndi kuthekera kogwiritsa ntchito chida chanu cham'manja ngati modemu yapaintaneti yokwanira pamanetiweki a 2G. Nditapeza mwayi wopeza ma imelo, mitundu yosiyanasiyana ya zidziwitso, ndipo nthawi yomweyo osadzimangirira kuzinthu zamawaya, cholinga chatsopano chikuwonekera - kuthana ndi chotchinga chapamwamba, komanso kuchepetsa kwambiri ping, zomwe ndizomvetsa chisoni kwambiri pamanetiweki a 2G. Kukhazikitsidwa kwathunthu kwa muyezo wa kulumikizana kwa 3G sikungakhale kosangalatsa komanso kosangalatsa monga momwe zinalili ndi 2G, komabe, mosakayikira idakhala gawo latsopano kwa tonsefe. Poyerekeza 3G ndi omwe adatsogolera, zitha kudziwika kuti liwiro lenileni, potsitsa ndikutsitsa, lawonjezeka kakhumi! Kuphatikiza pa kuwonjezereka kodabwitsa kwa liwiro, tinalandiranso kuchepetsedwa kwa latency ya network kukhala yabwino 50 ms, yomwe inali dongosolo la kukula bwino kuposa 2G ndi 200+ ms. Kubwera kwa m'badwo wachitatu wolumikizirana ndi ma cellular, intaneti yam'manja yakhala njira yopikisana kwambiri ndi mawaya ake.
Nkhondo ya 5G: kugawanso madera okhudzidwa, kapena masewera a thimbles?
Ponena za 4G, idadabwitsanso zochepa kuposa zomwe zidalipo kale. Inde, zowonadi, pakubwera kwa mulingo watsopano, intaneti yakhala "yofulumira" kwambiri, ma network ayamba kwambiri. Nthawi yomweyo, pakuwona kupambana kwamalonda, 4G idakhala chinthu chokayikitsa kwambiri kwa ogwiritsira ntchito ma telecom; operekera kumayiko omwe akutukuka kumene adapeza zofooka zofooka pantchitoyo. Kuthamanga kwamlengalenga kwa 4G, mwachidziwitso mpaka 1 Gbit / s, kumangopangitsa kuti ogula amwetulire. Chizindikiro chodziwika kwambiri chogwiritsa ntchito muyezo ndi kupezeka kwa malo okwanira a 4G. Pazaka zisanu zapitazi zachitukuko, kufalikira kwa 5G ku Germany, France, ndi Britain otukuka kwatenga pafupifupi 4% ya anthu, koma padziko lonse lapansi izi ndizosiyana m'malo mwalamulo. Ngati titenga ngakhale malo a post-Soviet, tikhoza kuona kuti 99G idakali pa siteji ya ndalama ndi kukhazikitsa. Potengera izi, 4G ikuyembekezera chiyani?

Nkhondo ya 5G: kugawanso madera okhudzidwa, kapena masewera a thimbles?
Mapu a 4G kuphimba maukonde a oyendetsa ma cellular akuluakulu ku Germany - Ukraine

Mitundu yambiri

M'malo mwake, kudumpha kwakukulu komwe kunachitika kuchokera ku 1G kupita ku maukonde a 4G kudapangidwa mkati mwa malire a njira imodzi yaukadaulo. "G" iliyonse yotsatila ndi, pang'ono, mtundu wamakono wa omwe adatsogolera. Izi, kawirikawiri, kumvetsetsa kosadabwitsa kumatitsogolera kuti timvetsetse momwe zinthu zilili panopa - tili pafupi kwambiri ndi malire a teknoloji yomwe timagwiritsa ntchito yomwe ili pansi pa maukonde amakono amakono. Kuwonjezeka kwa matalikidwe a njira yopatsirana ndi njira zatsopano zosinthira ma siginecha kunatipatsa mwayi wowonjezera kuchuluka kwa chidziwitso chofalitsidwa pagawo la nthawi, koma m'tsogolomu kuwonjezereka kwakukulu kwa liwiro la maukonde kudzatheka pokhapokha pakuwonjezeka kwakukulu mafupipafupi ogwiritsira ntchito, ndipo izi zimakhala ndi zotsatira zake.

Nkhondo ya 5G: kugawanso madera okhudzidwa, kapena masewera a thimbles?
Kuyerekeza kuchuluka kwa masiteshoni oti atseke 100% ya gawo la Ukraine kutengera ma frequency awo ogwirira ntchito.

Chowonadi ndi chakuti, malinga ndi maphunziro a fizikiki yasukulu, ma frequency omwewa akuwonjezeka, kuchepetsedwa kwawo kumawonjezekanso kwambiri, komanso kuonjezeranso, kuthekera kolowera kwa mafunde a radiomagnetic kumachepanso. Kwa wothandizira ntchito, izi zikutanthawuza chinthu chimodzi chokha, kuwonjezeka kwakukulu kwa chiwerengero cha malo oyambira, ndipo, motero, kuwonjezeka kwakukulu kwa ndalama muzomangamanga zake, zomwe pamapeto pake zidzatengedwa ndi ogula. Ngati chitsanzochi chikagwiritsidwabe ntchito m'mizinda, chifukwa cha kuchulukana kwa anthu, ndiye kuti kufalikira kwakukulu sikuli kofunikira.

Njira ina yopitilira ma frequency apamwamba ikhoza kukhala kuyambitsa kwa 5G pama frequency otsika, mpaka 1 GHz, izi zipangitsa kuti athe kufalitsa madera akuluakulu, koma muzochitika izi, wogwiritsa ntchito wamba sangazindikire kusintha kulikonse pakugwira ntchito. za chida chake, kuchokera ku 4G chomwe amachidziwa kale. Zotsatira zake, 5G imakhala pachiwopsezo chokhala mutu kwa ogulitsa, kukhala ndi maziko amtsogolo kutali, kubweretsa zopindulitsa zakuya, tinene, kudziko la LoT, koma wogwiritsa ntchito momveka bwino sangakulipire.

Nkhondo ya 5G: kugawanso madera okhudzidwa, kapena masewera a thimbles?

Zingatani Zitati?

Ngati 5G ikupikisana ndi 4G pama frequency otsika, ndiye kuti ndizomveka kuganiza kuti mulingo watsopanowo udzakhazikitsidwa pama frequency a 5 GHz ndi apamwamba. Zowonadi, molingana ndi muyezo watsopano, imatha kukhazikitsidwa pafupipafupi mpaka 300 GHz. Koma apa tikukumana ndi chopinga chatsopano: kugwiritsa ntchito mafunde a millimeter ndi chipangizo cham'manja kumayambitsa mkangano ndi mpikisano mu mawonekedwe aukadaulo wa WiFi.

WiFi yakhala mdani wakale kwa ogwiritsa ntchito mafoni. Atatenga tanthauzo la golide pakati pa mtengo wa megabyte "wawaya" ndi msinkhu wa kuyenda, wadzikhazikitsa yekha m'nyumba zathu, maofesi, zoyendera ngakhalenso m'mapaki. Pokhala ndi mfundo zotumizira ma data opanda zingwe zofananira ndi 5G, ukadaulo wa WiFi udatsata njira yakeyake yachitukuko ndipo udakhala modalirika mpaka posachedwapa.

Nkhondo ya 5G: kugawanso madera okhudzidwa, kapena masewera a thimbles?

Kunena zowona, momwe zinthu zilili ndi kulumikizana kwa IT kwakhala kopanda pake, ndipo apa pali chinthucho. Sizikudziwika kuti ndani anali woyamba kulowa m'munda wa ndani - opereka intaneti omwe ali ndi telefoni ya IP kwa ogwiritsa ntchito ma cellular, kapena ogwiritsa ntchito omwe ali ndi 2-3-4-5G awo adayamba kuchotsa kuchuluka kwa intaneti kwa opereka ang'onoang'ono, koma tsopano pali mkangano wa chidwi. Ogwiritsa ntchito mafoni adakhala opereka intaneti, opereka ma intaneti adakhalabe opereka intaneti, koma nthawi yomweyo adakhalabe otsata maukonde osiyanasiyana. M'malo mwake, tawona kusintha kosinthika mu IT. Ngati tilingalira mulingo wa 5G womwe wakhazikitsidwa osati pakusintha kwa m'badwo wa 4G, womwe uyenera kusinthiratu, monga momwe zidachitikira ndi 2-3G m'mbuyomu, koma mutchule, tinene, wakupha WiFi? Pankhaniyi, zambiri zosagwirizana ndi zosamvetsetseka zomwe zimagwirizanitsidwa ndi 5G zikhoza kukhala zomveka bwino ndikutenga malo awo muzitsulo zomveka.

Zotsatira

Njira zapaintaneti zomwe titha kulumikizana ndi dziko lonse lapansi ndizofanana kwa wogwiritsa ntchito foni yayikulu komanso wopereka mawayilesi apanyumba. Bizinesi ya onse awiri imayambira pamlingo wopereka kasitomala. Kodi inu ndi ine tidzalowa bwanji pa intaneti yapadziko lonse lapansi ndipo pali bizinesi ya madola mabiliyoni ambiri yopangidwa paukadaulo wosiyanasiyana, zida, ndi mtundu. Zomwe zimachitika tikamagwiritsa ntchito njira ziwiri zopangira mwayi wopezeka pa intaneti zidamveka kale, ndipo mwachiwonekere izi sizidzatha mawa, koma dziko lapansi likuyesetsa kuphweka. Kukana kugwiritsa ntchito ntchito za operekera akale kudzakhala zotsatira zamakampani opanga njira zapadziko lonse lapansi zopezera intaneti kudzera pamanetiweki apadziko lonse lapansi. Ma module olumikizirana onse, zida zapadziko lonse lapansi "zopepuka" zochokera ku WiFi, Bluetooth, mayunitsi a LAN. Kubwezeretsanso dongosolo lapakati ndi bungwe lokhala ndi chidziwitso chokhazikika, kuchotsa (kuchepetsa kwakukulu) kwa kuipitsidwa kwa ma wailesi m'maofesi, makamaka nyumba zogona, kudzapindulitsa ogula. Kodi ndizoipadi choncho? Mwina ndi nthawi yoti mudumphire bwino kwambiri chonchi?

Ena anganene kuti zonsezi ndi zopanda pake, amati WiFi imatsatira njira yake yachitukuko ndipo ili ndi mawonekedwe abwino kwambiri omwe sangalole kuti angofa. Mwinanso, pamalaputopu atsopano mutha kupezabe Bluetooth ndi RJ-45 kutulutsa, koma mocheperako. Zomwe WiFi adachita kwa iwo nthawi ina c WiFi imatha kupanga 5G.

Ndi chitukuko cha zochitikazi, pali chinthu chimodzi chokha choti muwope: ngati WiFi ikhala yosagwirizana ndi ma geeks ambiri, kodi sitingagwere m'manja mwaogwiritsa ntchito angapo okha? Kodi tidzakumbukiranso zomwe zayiwalika ngati maloto oyipa: kulipira pamphindikati pa IP telephony, mitengo ya "kavalo" pa megabyte, kuyendayenda ndi zokondweretsa zina? Mafunso onsewa mwachiwonekere ndi a mawa, koma tisaiwale kuti lero ndi mawa dzulo, ndipo inu ndi ine ndi mboni zake.

Kutsatsa pang'ono

Zikomo chifukwa chokhala nafe. Kodi mumakonda zolemba zathu? Mukufuna kuwona zambiri zosangalatsa? Tithandizeni potipatsa oda kapena kulimbikitsa anzathu, mtambo VPS kwa opanga kuchokera ku $ 4.99, ma analogi apadera a ma seva olowera, omwe adakupangirani inu: Chowonadi chonse chokhudza VPS (KVM) E5-2697 v3 (6 Cores) 10GB DDR4 480GB SSD 1Gbps kuchokera $19 kapena momwe mungagawire seva? (ikupezeka ndi RAID1 ndi RAID10, mpaka 24 cores mpaka 40GB DDR4).

Dell R730xd 2x yotsika mtengo ku Equinix Tier IV data center ku Amsterdam? Pokhapokha 2 x Intel TetraDeca-Core Xeon 2x E5-2697v3 2.6GHz 14C 64GB DDR4 4x960GB SSD 1Gbps 100 TV kuchokera $199 ku Netherlands! Dell R420 - 2x E5-2430 2.2Ghz 6C 128GB DDR3 2x960GB SSD 1Gbps 100TB - kuchokera $99! Werengani za Momwe mungamangire Infrastructure Corp. kalasi pogwiritsa ntchito ma seva a Dell R730xd E5-2650 v4 ofunika ma euro 9000 pa khobiri?

Source: www.habr.com

Kuwonjezera ndemanga