{"id":12151,"date":"2021-01-20T09:59:31","date_gmt":"2021-01-20T11:59:31","guid":{"rendered":"https:\/\/mindthegraph.com\/blog\/?p=12151"},"modified":"2022-11-21T09:55:31","modified_gmt":"2022-11-21T12:55:31","slug":"the-fifth-generation","status":"publish","type":"post","link":"https:\/\/mindthegraph.com\/blog\/et\/viienda-polvkonna\/","title":{"rendered":"Viies p\u00f5lvkond - telekommunikatsiooni tulevik"},"content":{"rendered":"<p>Enam ei ole imelik kuulda, et inimesed \u00fctlevad, et neil on kodus v\u00f5i telefonis 5G-\u00fchendus, mis tavaliselt t\u00e4hendab kiiremat internetikiiruse kogemust. <\/p>\n\n\n\n<p>Kuid mitte ainult see ei ole 5G-\u00fchenduse lubadus, vaid ka suur hulk \u00fchendatud seadmeid, uusi tooteid ja teenuseid. <\/p>\n\n\n\n<p>Kindlasti muutub meie eluviis kohe, kui me hakkame kasutama k\u00f5ike seda, mida 5G pakub. Kuid kas te m\u00f5istate seda tehnoloogiat t\u00e4ielikult? <\/p>\n\n\n\n<p>Meil on ekspert, kes aitab meil m\u00f5ista, kuidas 5G tehnoloogia toimib, William Villota, Brasiilia Campinase \u00fclikooli arvutiteaduste doktorant.<\/p>\n\n\n\n<p>5G on nimetus <strong>viies p\u00f5lvkond<\/strong> mobiilside. Me oleme juba kogenud eelk\u00e4ijaid 1G, 2G, 3G ja 4G ning me j\u00e4tkame j\u00e4rgmiste, uute tulevaste suundumuste kogemist.<\/p>\n\n\n\n<p>Vaatame \u00fcle eelmised p\u00f5lvkonnad.<\/p>\n\n\n\n<p>Esimese p\u00f5lvkonna (1G) mobiilside, mis v\u00f5eti kasutusele 80ndatel aastatel, v\u00f5imaldas mobiilseadmete vahelisi k\u00f5nesid ja ka k\u00f5nes\u00f5numiteenuseid.<\/p>\n\n\n\n<p>Hiljem, 1991. aastal, 2G, alustati tekstis\u00f5numite ja r\u00e4ndlusteenuste pakkumist.<\/p>\n\n\n\n<p>3G t\u00f5i 1998. aastal kasutajatele internetikogemuse.<\/p>\n\n\n\n<p>2008. aastal lisandusid 4G-le m\u00e4nguteenused, k\u00f5rglahutusega mobiiltelevisioon, videok\u00f5ned ja 3D-televisioon.<\/p>\n\n\n\n<p>L\u00f5puks, 2009. aastal k\u00e4ivitati 4G Long Term Evolution (LTE), mis kahekordistas juba kiire 4G andmeside kiiruse.<\/p>\n\n\n\n<p>Iga uut p\u00f5lvkonda iseloomustab uue funktsiooni kasutuselev\u00f5tt eelmises staatuses, uute mobiilsete teenuste lisamine v\u00f5i olemasolevate parandamine.<\/p>\n\n\n\n<p>5G on midagi enamat kui kiirem interneti\u00fchendus mobiiltelefonis. See tagab \u00fchenduvuse palju rohkematele seadmetele peale mobiiltelefonide. Eelk\u00f5ige lubab 5G t\u00e4ita j\u00e4rgmisi n\u00f5udeid:<\/p>\n\n\n\n<p><strong>Andmesagedus kuni 10 Gbps.<\/strong> See on teabe edastamine 10 korda kiirem kui 4G LTE teoreetiline tipp. Sellest piisab tervete filmide allalaadimiseks sekundite jooksul.<\/p>\n\n\n\n<p>&nbsp;<strong>Edasi-tagasi viivitus 1milisecond.<\/strong> See t\u00e4hendab peaaegu 10 korda v\u00e4iksemat latentsust v\u00f5rreldes 4G-ga. Viivitus on aeg, mis kulub andmete saatmiseks ja tagasisaatmiseks l\u00e4hte- ja sihtpunktist - 5G v\u00f5tab aega vaid 1 miilsekund. Teisis\u00f5nu on see sisuliselt aeg, mille jooksul mobiiltelefon k\u00fcsib serverilt teavet ja saab vastuse.<\/p>\n\n\n\n<p><strong>K\u00f5rge ribalaius pindala\u00fchiku kohta.<\/strong> Varasemate p\u00f5lvkondade puhul oli reageerimine seda parem ja kiirem, mida l\u00e4hemal sa olid allikast. Kuid 5G puhul ei ole tegelikult oluline, kus kasutaja on, tema osa signaalist on tagatud. 5G t\u00f6\u00f6tab 4G-ga v\u00f5rreldes suurema arvu v\u00e4iksemate antennidega, mis v\u00f5imaldab veelgi rohkem seadmeid \u00fchendada suurema ribalaiusega pikema aja jooksul, s\u00f5ltumata kasutaja asukohast.<\/p>\n\n\n\n<p><strong>Kuni 100 korda rohkem \u00fchendatud seadmeid pindala\u00fchiku kohta<\/strong> v\u00f5rreldes 4G LTE-ga. Eksperdid ootavad 2023. aastaks 20 miljardit asjade interneti seadet.<\/p>\n\n\n\n<p><strong>99.999% k\u00e4ttesaadavus<\/strong>. See t\u00e4hendab, et teenuse tajutav k\u00e4ttesaadavus on kogu aeg olemas.<\/p>\n\n\n\n<p><strong>100% katvus.<\/strong><\/p>\n\n\n\n<p><strong>90% v\u00f5rgu energiakasutuse v\u00e4hendamine.<\/strong> 5G toob kaasa ka kulude v\u00e4henemise. Seadmete aku eluea pikenemine kuni 10aastani.<\/p>\n\n\n\n<p>\u00dcldine eesm\u00e4rk on laiendada raadiospektri kasutamist, suurendades lainepikkuse ulatust, v\u00f5imaldades suurel hulgal seadmetel saada interneti\u00fchendust ja juurdep\u00e4\u00e4su spetsialiseeritud teenustele.<\/p>\n\n\n\n<p>Kuigi raadiolainepikkuste vahemikku iseloomustab l\u00fchikeste pikkade lainete olemasolu, on sellel suur andmemaht aja j\u00e4rgi. Mobiilsidev\u00f5rkudel on kaks peamist osa, milleks on <strong>Raadiojuurdep\u00e4\u00e4suv\u00f5rk (RAN)<\/strong> ja <strong>P\u00f5hiv\u00f5rk<\/strong>. <\/p>\n\n\n\n<p>RAN koosneb mitmest s\u00f5lmpunktist (antennidest), mis pakuvad kasutajatele juurdep\u00e4\u00e4su tuumale. Core on v\u00f5rgu keskne element, mis pakub kasutajatele teenust. See v\u00f5imaldab teabevahetust erinevate alamv\u00f5rkude v\u00f5i kohalike v\u00f5rkude vahel.<\/p>\n\n\n\n<p>5G RAN pakub uuenduslikku funktsiooni uute k\u00f5rgsageduslike raadiolainete lisamiseks olemasolevale, mida kasutatakse andmete edastamiseks. Lisaks sellele pakub see pidevat \u00fchendust.\"<\/p>\n\n\n\n<p>Samuti eeldatakse, et 5G RAN-signaal koosneb praegusega v\u00f5rreldes v\u00e4iksematest antennidest, mis asuvad kasutajale palju l\u00e4hemal. <\/p>\n\n\n\n<p>5G on kavandatud vastama k\u00f5rgetele standarditele, v\u00f5ttes arvesse hajutatud servereid kogu v\u00f5rgus, et saavutada latentsuse vajadused,\" \u00fctleb Villota 5G pakutavate muudatuste kohta.<\/p>\n\n\n\n<p>Villota magistrit\u00f6\u00f6 ettepanek oli luua 5G-s v\u00f5rkkiirte p\u00e4ringute (Network Slice Requests, NSLR) vastuv\u00f5tukontroll, kasutades tugevdus\u00f5pet. <\/p>\n\n\n\n<p>Network Slicing on tehnoloogia, mis v\u00f5imaldab mitmete virtuaalsete isoleeritud v\u00f5rkude (nn Network Slices) kasutamist, mis jagavad sama f\u00fc\u00fcsilist v\u00f5rguinfrastruktuuri. <\/p>\n\n\n\n<p>Iga v\u00f5rgul\u00f5ige luuakse n\u00f5udmisel ja see on kohandatud 5G-teenuste erinevate n\u00f5uete t\u00e4itmiseks. <\/p>\n\n\n\n<p>Eeldatakse, et v\u00f5rgul\u00f5ikepakkujad (Network Slice Providers, NSP) saavad mitmeid taotlusi v\u00f5rgul\u00f5ikede loomiseks mitmelt rentnikult. <\/p>\n\n\n\n<p>Saabuvate taotluste vastuv\u00f5tmiseks kasutatakse masin\u00f5ppe tehnikat (Reinforcement Learning), mis optimeerib ressursside kasutamist ja riikliku teenusepakkuja kasumit.<\/p>\n\n\n\n<p>Lisaks sellele kasutab 5G Core virtualiseerimistehnoloogiaid, mis pakuvad kohandatud teenuseid igale t\u00f6\u00f6stus- v\u00f5i \u00e4risegmendi konkreetsele n\u00f5udlusele. <\/p>\n\n\n\n<p>See t\u00e4hendab, et v\u00f5rguressursse on lihtsam hallata, et pakkuda kasutajatele ja ettev\u00f5tetele vajalikke ressursse.<\/p>\n\n\n\n<p>M\u00f5ned n\u00e4ited sellest, mida 5G tehnoloogia kasutajatele pakub:<\/p>\n\n\n\n<p>&#8211;&nbsp; &nbsp; &nbsp; &nbsp; <strong>Virtuaalne ja liitreaalsus<\/strong>. 5G madala latentsusega omadused v\u00f5imaldavad parandada simuleeritud kogemusi, n\u00e4iteks m\u00e4nge, milles kasutatakse virtuaalreaalsuse prille.<\/p>\n\n\n\n<p>&#8211;&nbsp; &nbsp; &nbsp; &nbsp; <strong>Taktiline internet.<\/strong> See viitab esemetega manipuleerimisele puudutamise teel. Inimese ja masina vaheline suhtlus peaks toimuma reaalajas, saavutades \u00fcliv\u00e4ikese latentsuse ja \u00e4\u00e4rmiselt k\u00f5rge k\u00e4ttesaadavuse.<\/p>\n\n\n\n<p>&#8211;&nbsp; &nbsp; &nbsp; &nbsp; <strong>Masinate vaheline \u00fchendus<\/strong>. M2M on ka tuntud kui andmete vahetamine masinate vahel v\u00e4hese v\u00f5i \u00fcldse mitte inimsekkumisega. See v\u00f5imaldab s\u00fcsteemidel ennast j\u00e4lgida ja vastavalt sellele reageerida.<\/p>\n\n\n\n<p>&#8211;&nbsp; &nbsp; &nbsp; &nbsp; <strong>Autonoomne juhtimine.<\/strong> S\u00f5idukid saavad suhelda teiste \u00fchendatavate seadmetega ning saavutada t\u00f5husamat ja ohutumat s\u00f5idukogemust.<\/p>\n\n\n\n<p>Millal on see h\u00e4mmastav tehnoloogia minu kodus k\u00e4ttesaadav?<\/p>\n\n\n\n<p>Esimesed teenused hakkasid m\u00f5nes riigis k\u00e4ttesaadavaks muutuma 2019. aastal. Sellegipoolest on oodata \u00fclemaailmset k\u00e4ttesaadavust 2025. aastaks.<\/p>\n\n\n\n<p>\u00a0Mobiilside areneb edasi ja mingil hetkel kohandatakse meid sagedaste t\u00e4iustustega.<a href=\"https:\/\/www.bbc.com\/news\/av\/world-asia-china-54852131\"> <\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/www.bbc.com\/news\/av\/world-asia-china-54852131\">Teadlased r\u00e4\u00e4givad juba 5G j\u00e4reltulija, 6G omadustest.<\/a>. <\/p>\n\n\n\n<p>Tehnoloogia kiireneb, kuigi 6G ideega on raske n\u00f5ustuda, m\u00f5ned teadlased on juba maininud 7G-d. <\/p>\n\n\n\n<p>Siiski v\u00f5tab see <s>a<\/s> aeg sinna j\u00f5udmiseks.<\/p>\n\n\n\n<p><strong>Viide:<\/strong><\/p>\n\n\n\n<p>&nbsp;Agiwal, M., Roy, A., &amp; Saxena, N. (2016). J\u00e4rgmise p\u00f5lvkonna 5G traadita v\u00f5rgud: A comprehensive survey. <em>IEEE Communications Surveys &amp; Tutorials<\/em>, <em>18<\/em>(3), 1617-1655.<\/p>\n\n\n\n<p>____<\/p>\n\n\n\n<p>Milline on teie senine Mind the Graph kogemus? Andke meile teada oma arvamus, meile on oluline teie tagasiside, et saaksime platvormi teie ja paljude teiste jaoks parandada.&nbsp;<\/p>\n\n\n\n<p><a href=\"https:\/\/www.saashub.com\/mind-the-graph-reviews\/new\">Vajuta siia<\/a> j\u00e4tta meile hinnangu ja <a href=\"https:\/\/app.mindthegraph.com\/auth\/login\">siin<\/a> et alustada oma p\u00e4eva loomingut!&nbsp;&nbsp;<\/p>\n\n\n\n<p>Kui te olete uus siin ringi saate vaadata meie <a href=\"https:\/\/app.mindthegraph.com\/gallery\">illustratsioonid<\/a> ja <a href=\"https:\/\/mindthegraph.com\/templates\">mallid<\/a> saadaval k\u00f5igile Mind the Graph kasutajatele.\u00a0<br>Ja ka, saate lugeda rohkem sisu aadressil <a href=\"https:\/\/mindthegraph.com\/blog\/\">Mind the Graph blogi<\/a>, ja tunnen end inspireerituna kogu teaduslikust sisust!<\/p>","protected":false},"excerpt":{"rendered":"<p>Enam ei ole imelik kuulda, et inimesed \u00fctlevad, et neil on kodus v\u00f5i telefonis 5G-\u00fchendus, mis tavaliselt t\u00e4hendab kiiremat interneti\u00fchenduse kogemust. Kuid mitte ainult seda ei ole 5G-\u00fchenduse lubadus, vaid sellega kaasneb ka suur hulk \u00fchendatud seadmeid, uusi tooteid ja teenuseid. Kindlasti on hetkel [...]<\/p>","protected":false},"author":4,"featured_media":12152,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[959],"tags":[880,822,554,250,964,775],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>The Fifth Generation - The Future of Telecommunication<\/title>\n<meta name=\"description\" content=\"5G is the future of telecommunication. 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He has a Ph.D. and solid scientific background in Psychopharmacology and experience as a Guest Researcher at the Max Planck Institute of Psychiatry (Germany) and Researcher in D'Or Institute for Research and Education (IDOR, Brazil). Fabricio holds over 2500 citations in Google Scholar. He has 10 years of experience in small innovative businesses, with relevant experience in product design and innovation management. Connect with him on LinkedIn - Fabricio Pamplona.","sameAs":["http:\/\/mindthegraph.com","https:\/\/www.linkedin.com\/in\/fabriciopamplona"],"url":"https:\/\/mindthegraph.com\/blog\/et\/author\/fabricio\/"}]}},"_links":{"self":[{"href":"https:\/\/mindthegraph.com\/blog\/et\/wp-json\/wp\/v2\/posts\/12151"}],"collection":[{"href":"https:\/\/mindthegraph.com\/blog\/et\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mindthegraph.com\/blog\/et\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mindthegraph.com\/blog\/et\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/mindthegraph.com\/blog\/et\/wp-json\/wp\/v2\/comments?post=12151"}],"version-history":[{"count":2,"href":"https:\/\/mindthegraph.com\/blog\/et\/wp-json\/wp\/v2\/posts\/12151\/revisions"}],"predecessor-version":[{"id":12155,"href":"https:\/\/mindthegraph.com\/blog\/et\/wp-json\/wp\/v2\/posts\/12151\/revisions\/12155"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mindthegraph.com\/blog\/et\/wp-json\/wp\/v2\/media\/12152"}],"wp:attachment":[{"href":"https:\/\/mindthegraph.com\/blog\/et\/wp-json\/wp\/v2\/media?parent=12151"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mindthegraph.com\/blog\/et\/wp-json\/wp\/v2\/categories?post=12151"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mindthegraph.com\/blog\/et\/wp-json\/wp\/v2\/tags?post=12151"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}