{"id":33895,"date":"2019-10-31T21:55:16","date_gmt":"2019-10-31T18:55:16","guid":{"rendered":"https:\/\/prohoster.info\/blog\/5g-gde-i-komu-on-nuzhen\/"},"modified":"2019-10-31T21:55:16","modified_gmt":"2019-10-31T18:55:16","slug":"5g-gde-i-komu-on-nuzhen","status":"publish","type":"post","link":"https:\/\/prohoster.info\/ro\/blog\/administrirovanie\/5g-gde-i-komu-on-nuzhen","title":{"rendered":"5G \u2013 unde \u0219i cui \u00eei este necesar?","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Chiar \u0219i f\u0103r\u0103 a avea cuno\u0219tin\u021be avansate despre genera\u021biile standardelor de comunica\u021bii mobile, oricine ar r\u0103spunde, probabil, c\u0103 5G este mai bun dec\u00e2t 4G\/LTE. \u00cen realitate, lucrurile nu sunt at\u00e2t de simple. Hai s\u0103 \u00een\u021belegem \u00een ce anume 5G este mai bun\/scris \u0219i care sunt cele mai promi\u021b\u0103toare cazuri de utilizare av\u00e2nd \u00een vedere starea actual\u0103. <\/p>\n<p>A\u0219adar, ce ne promite tehnologia 5G?<\/p>\n<ul>\n<li>Cre\u0219terea vitezei de zeci de ori p\u00e2n\u0103 la 10 Gb\/s,\n<\/li>\n<li>Reducerea \u00eent\u00e2rzierilor (laten\u021b\u0103) de zeci de ori p\u00e2n\u0103 la 1 ms,\n<\/li>\n<li>Cre\u0219terea fiabilit\u0103\u021bii conexiunii (<i>packet loss error rate<\/i>) de sute de ori, \n<\/li>\n<li>Cre\u0219terea densit\u0103\u021bii (num\u0103rului) de dispozitive conectate (106\/km2). \n<\/li>\n<\/ul>\n<p>\nToate acestea sunt realizate prin: <\/p>\n<ul>\n<li>multicanalitate (paralelism pe frecven\u021be \u0219i sta\u021bii de baz\u0103)\n<\/li>\n<li>cre\u0219terea frecven\u021belor purt\u0103toare de la unit\u0103\u021bi la zeci de GHz (capacitatea de transmisie a canalului radio)\n<\/li>\n<\/ul>\n<p>\n5G va \u00eembun\u0103t\u0103\u021bi 4G \u00een domeniile tradi\u021bionale, fie c\u0103 este vorba despre desc\u0103rcarea instantanee a unui film sau despre conexiunea f\u0103r\u0103 \u00eentreruperi a unei aplica\u021bii mobile cu cloudul. Asta \u00eenseamn\u0103 c\u0103 ne putem desprinde de livrarea internetului \u00een apartamentele \u0219i birourile noastre prin cablu? <\/p>\n<p>5G va asigura o conectivitate universal\u0103 \u00eentre tot \u0219i toate, combin\u00e2nd protocoale de band\u0103 larg\u0103, consumatoare de energie, cu cele de band\u0103 \u00eengust\u0103, economisitoare de energie. Aceasta va deschide noi direc\u021bii inaccesibile pentru 4G: comunicarea \u00eentre ma\u0219ini pe uscat \u0219i \u00een aer, Industria 4.0, Internetul lucrurilor. <noindex><a rel=\"nofollow\" href=\"https:\/\/www.qualcomm.com\/invention\/5g\/economy\">Se a\u0219teapt\u0103<\/a><\/noindex>, ca afacerea 5G s\u0103 genereze 3,5 trilioane de dolari p\u00e2n\u0103 \u00een 2035 \u0219i s\u0103 creeze 22 milioane de locuri de munc\u0103. <br \/>\nSau nu?..<\/p>\n<p><img decoding=\"async\" alt=\"5G \u2013 unde \u0219i cui \u00eei este necesar?\" src=\"\/wp-content\/uploads\/2019\/05\/4522ad55dcdafa03df2a6c853083b1de.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>(Sursa imaginii - Reuters)<\/i><br \/>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><\/p>\n<h2>Cum func\u021bioneaz\u0103<\/h2>\n<p>\nCine \u0219tie cum func\u021bioneaz\u0103 5G \u2013 poate s\u0103ri peste aceast\u0103 sec\u021biune.<\/p>\n<p>A\u0219adar, ce ne permite s\u0103 ob\u021binem o transmitere at\u00e2t de rapid\u0103 a datelor \u00een 5G, a\u0219a cum a fost descris mai sus? C\u0103ci nu este magie, nu-i a\u0219a?<\/p>\n<p>Cre\u0219terea vitezei va avea loc datorit\u0103 trecerii la o band\u0103 de frecven\u021be mai \u00eenalte \u2013 anterior neutilizat\u0103. De exemplu, frecven\u021ba WiFi de acas\u0103 este de 2,4 sau 5 GHz, frecven\u021ba re\u021belelor mobile existente se afl\u0103 \u00een jur de 2,6 GHz. Dar c\u00e2nd vorbim despre 5G, vorbim de zeci de gigahertzi. Totul este simplu: cre\u0219te frecven\u021ba, scade lungimea de und\u0103 \u2013 iar viteza de transmitere a datelor devine de mai multe ori mai mare. \u0218i pe deasupra, re\u021beaua este desc\u0103rcat\u0103.<\/p>\n<p>Iat\u0103 un comic ilustrativ, cum a fost \u0219i cum va fi. A fost:<br \/>\n<img decoding=\"async\" alt=\"5G \u2013 unde \u0219i cui \u00eei este necesar?\" src=\"\/wp-content\/uploads\/2019\/05\/1d8c070d7444fa689058c04c592ad48b.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nVa fi:<br \/>\n<img decoding=\"async\" alt=\"5G \u2013 unde \u0219i cui \u00eei este necesar?\" src=\"\/wp-content\/uploads\/2019\/05\/1f8242ee72258feb4ef944a5382542eb.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>(Sursa: IEEE Spectrum, <noindex><a rel=\"nofollow\" href=\"https:\/\/www.youtube.com\/watch?v=GEx_d0SjvS0\">Tot ce trebuie s\u0103 \u0219ti\u021bi despre 5G<\/a><\/noindex>)<\/i><\/p>\n<p>Frecven\u021ba a crescut de zeci de ori, a\u0219a c\u0103 \u00een 5G ne confrunt\u0103m cu unde de millimetri mult mai scurte. Acestea trec greu prin obstacole. Din acest motiv, arhitectura re\u021belei se schimb\u0103. Dac\u0103 anterior conexiunea era asigurat\u0103 prin turnuri mari \u0219i puternice care ofereau semnal pe distan\u021be mari, acum va fi necesar s\u0103 amplas\u0103m multe turnuri compacte \u0219i de putere redus\u0103 peste tot. \u0218i s\u0103 ave\u021bi \u00een vedere c\u0103, \u00een ora\u0219e mari, vor fi necesare foarte multe sta\u021bii din cauza suprapunerii semnalului de c\u0103tre cl\u0103diri \u00eenalte. Astfel, pentru a echipa eficient New Yorkul cu re\u021bele 5G, este nevoie <noindex><a rel=\"nofollow\" href=\"https:\/\/www.vedomosti.ru\/technology\/articles\/2017\/07\/21\/725072-5g-setei\">pragul pentru generarea apelurilor indirecte din operatorii de ramificare de la cinci la dou\u0103zeci. \u00cen unele cazuri, aceasta va permite<\/a><\/noindex> de un num\u0103r de sta\u021bii de baz\u0103 de 500 (!) de ori mai mare.<\/p>\n<p>Dup\u0103 <noindex><a rel=\"nofollow\" href=\"https:\/\/www.rbc.ru\/newspaper\/2018\/05\/22\/5b0292189a794785d1afe222\">estim\u0103rilor<\/a><\/noindex> Pentru operatorii ru\u0219i, trecerea la 5G va costa aproximativ 150 de miliarde de ruble \u2013 o sum\u0103 comparabil\u0103 cu cheltuielile anterioare pentru desf\u0103\u0219urarea re\u021belei 4G, chiar \u0219i \u00een ciuda faptului c\u0103 costul unei sta\u021bii 5G este mai mic dec\u00e2t cele existente (dar sunt necesare multe).<\/p>\n<h3>Exist\u0103 dou\u0103 variante de re\u021bea: fix\u0103 \u0219i mobil\u0103.<\/h3>\n<p>\nPentru a reduce consumul de energie \u0219i a cre\u0219te distan\u021ba, se folose\u0219te tehnologia <i>beamforming<\/i> \u2014 formarea dinamic\u0103 a fasciculului radio pentru un anumit abonat. Cum se face acest lucru? Sta\u021bia de baz\u0103 \u00ee\u0219i aminte\u0219te de unde \u0219i c\u00e2nd a venit semnalul (acesta provine nu doar de la telefonul dumneavoastr\u0103, ci \u0219i din reflexia de la obstacole) \u0219i, prin metode de triangula\u021bie, \u00ee\u0219i calculeaz\u0103 pozi\u021bia aproximativ\u0103, apoi construie\u0219te o traiectorie optim\u0103 pentru semnal.<\/p>\n<p><img decoding=\"async\" alt=\"5G \u2013 unde \u0219i cui \u00eei este necesar?\" src=\"\/wp-content\/uploads\/2019\/05\/e15668458beb9ec93d245002d8461d66.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>Sursa: Analysys Mason<\/i><\/p>\n<p>Cu toate acestea, necesitatea de a urm\u0103ri pozi\u021bia receptorului duce la o mic\u0103 diferen\u021b\u0103 \u00eentre variantele de utilizare fix\u0103 \u0219i mobil\u0103, iar acest lucru se reflect\u0103 \u00een diversele cazuri de utilizare (despre aceasta \u2013 mai \u00eencolo, \u00een sec\u021biunea 'Pia\u021ba de consum'). <\/p>\n<h2>Status Quo<\/h2>\n<p><\/p>\n<h3>Standarde<\/h3>\n<p>\nNu exist\u0103 un standard acceptat pentru 5G. Tehnologia este prea complex\u0103 \u0219i sunt prea mul\u021bi juc\u0103tori cu interese contradictorii.<\/p>\n<p>Standardul 5G NR (<i>New Radio<\/i>) este \u00een stadiul propunerii cu un grad \u00eenalt de detaliere, dezvoltat de organiza\u021bia 3GPP (<i>3rd Generation Partnership Project<\/i>), care a dezvoltat standardele anterioare, 3G \u0219i 4G. 5G utilizeaz\u0103 dou\u0103 domenii de frecven\u021b\u0103 radio (<i>Frequency Range<\/i>, sau pe scurt, <i>FR<\/i>). FR1 ofer\u0103 frecven\u021be sub 6GHz. FR2 \u2013 peste 24GHz, a\u0219a-numitele unde milimetrice. Standardul suport\u0103 receptoare sta\u021bionare \u0219i \u00een mi\u0219care \u0219i reprezint\u0103 o continuare a standardului 5GTF de la gigantul telecom american Verizon, care sus\u021bine doar recep\u021bioarele sta\u021bionare (acest tip de servicii se nume\u0219te re\u021bele fixe de acces wireless).<\/p>\n<p>Standardul 5G NR prevede trei scenarii de utilizare: <\/p>\n<ul>\n<li>eMBB (<i>Broadband Mobil \u00cembun\u0103t\u0103\u021bit<\/i>) \u2013 define\u0219te internetul mobil pe care \u00eel cunoa\u0219tem;\n<\/li>\n<li>URLLC (<i>Comunica\u021bii Ultra Fiabile cu Latent\u0103 Mic\u0103<\/i>) \u2014 cerin\u021be ridicate privind viteza de r\u0103spuns \u0219i fiabilitatea \u2013 pentru astfel de aplica\u021bii ca transportul autonom sau chirurgia la distan\u021b\u0103;\n<\/li>\n<li>mMTC (<i>Comunica\u021bii de Tip Ma\u0219in\u0103 Masiv\u0103<\/i>) \u2013 suport pentru un num\u0103r mare de dispozitive care trimit date rar \u2013 cazuri de Internet al Lucrurilor, adic\u0103 contoare \u0219i dispozitive de monitorizare.\n<\/li>\n<\/ul>\n<p>\nSau pe scurt, acela\u0219i lucru \u00een imagine:<br \/>\n<img decoding=\"async\" alt=\"5G \u2013 unde \u0219i cui \u00eei este necesar?\" src=\"\/wp-content\/uploads\/2019\/05\/5f03facb20e53d50fcc6165dd4f2b287.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nEste important s\u0103 \u00een\u021belegem c\u0103 industria se va concentra ini\u021bial pe implementarea eMBB, ca fiind cel mai familiar scenariu cu fluxuri de venituri existente.<\/p>\n<h3>Implementare<\/h3>\n<p>\nDin 2018 se desf\u0103\u0219oar\u0103 teste la scar\u0103 larg\u0103, de exemplu, la Jocurile Olimpice de iarn\u0103 din Coreea de Sud. \u00cen 2018, to\u021bi operatorii ru\u0219i din \u00abgrupul de patru mari\u00bb au desf\u0103\u0219urat teste. MTS a testat noua tehnologie <noindex><a rel=\"nofollow\" href=\"https:\/\/news.samsung.com\/ru\/%D0%BC%D1%82%D1%81-%D0%B8-samsung-%D0%BF%D0%BE%D0%BA%D0%B0%D0%B7%D0%B0%D0%BB%D0%B8-%D1%80%D0%B0%D0%B1%D0%BE%D1%82%D1%83-%D1%81%D0%B5%D1%82%D0%B8-5g-%D0%B2-%D1%80%D0%B5%D0%B0%D0%BB%D1%8C%D0%BD%D1%8B\">\u00eempreun\u0103 cu Samsung<\/a><\/noindex> \u2013 au fost verificate scenariile de utilizare cu apeluri video, transmisia de video \u00eenalt\u0103 defini\u021bie, jocuri online. <\/p>\n<p>\u00cen Coreea de Sud, 5G a fost oferit pentru prima dat\u0103 \u00een lume la sf\u00e2r\u0219itul anului 2018. Implementarea comercial\u0103 global\u0103 este a\u0219teptat\u0103 \u00een anul urm\u0103tor, 2020. \u00cen etapa ini\u021bial\u0103, va fi utilizat\u0103 banda FR1 ca o extensie a re\u021belelor 4G existente. Conform planurilor Ministerului Comunica\u021biilor, 5G va \u00eencepe s\u0103 apar\u0103 \u00een ora\u0219ele cu popula\u021bie de peste un milion de locuitori din 2020. \u00cen practic\u0103, desf\u0103\u0219urarea la scar\u0103 larg\u0103 va fi determinat\u0103 de capacitatea de monetizare, iar acest aspect al 5G nu este \u00eenc\u0103 clar.<\/p>\n<p>Care este problema cu monetizarea? Problema este c\u0103 operatorii telecom nu v\u0103d momentan motive suficiente pentru a face moderniz\u0103ri: re\u021belele existente fac fa\u021b\u0103 sarcinilor. \u0218i acum 5G este considerat mai degrab\u0103 din perspectiva marketingului: pictograma 5G de pe ecranul telefonului va fi cu siguran\u021b\u0103 un avantaj \u00een ochii abona\u021bilor operatorului telecom. Un caz care scoate \u00een eviden\u021b\u0103 acest lucru este anecdotic cu <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/news\/t\/435622\/\">operatorul AT&amp;T<\/a><\/noindex>, plas\u00e2ndu-i un simbol 5G f\u0103r\u0103 o re\u021bea real\u0103, pentru care concuren\u021bii i-au intentat un proces pentru \u00een\u0219el\u0103ciune. <\/p>\n<p><img decoding=\"async\" alt=\"5G \u2013 unde \u0219i cui \u00eei este necesar?\" src=\"\/wp-content\/uploads\/2019\/05\/ae69b05d3ffa4e7ebed1d0fa84786589.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>Dac\u0103 ne uit\u0103m mai atent, se vede c\u0103 simbolul este de fapt \u201e5GE\u201d \u2014 care se decriptaz\u0103 ca 5G Evolution, \u0219i, dintr-o dat\u0103, acesta nu este 5G-ul la care ne g\u00e2ndim, ci doar o etichet\u0103 inventat\u0103 de marketing pentru re\u021beaua LTE existent\u0103 cu anumite \u00eembun\u0103t\u0103\u021biri.<\/i><\/p>\n<h3>Chipuri<\/h3>\n<p>\nCompaniile de microelectronic\u0103 au investit deja miliarde de dolari \u00een 5G. Chipurile pentru modemurile mobile 5G NR sunt oferite de Samsung (<noindex><a rel=\"nofollow\" href=\"https:\/\/www.samsung.com\/semiconductor\/minisite\/exynos\/products\/modemrf\/exynos-modem-5100\/\">Exynos Modem 5100<\/a><\/noindex>), Qualcomm (<noindex><a rel=\"nofollow\" href=\"https:\/\/www.qualcomm.com\/products\/snapdragon-x55-5g-modem\">modem Snapdragon X55<\/a><\/noindex>), Huawei (<noindex><a rel=\"nofollow\" href=\"https:\/\/www.huawei.com\/en\/press-events\/news\/2019\/1\/huawei-5g-multi-mode-chipset-5g-cpe-pro\">Balong 5000<\/a><\/noindex>). Modemurile de la Intel, un nou juc\u0103tor pe aceast\u0103 pia\u021b\u0103, sunt a\u0219teptate p\u00e2n\u0103 la sf\u00e2r\u0219itul anului 2019. Modemul Samsung este fabricat pe tehnologia FinFET de 10nm \u0219i este compatibil cu standardele mai vechi, \u00eencep\u00e2nd de la 2G. \u00cen banda de frecven\u021b\u0103 de p\u00e2n\u0103 la 6GHz, ofer\u0103 viteze de desc\u0103rcare de p\u00e2n\u0103 la 2Gb\/s, iar \u00een banda milimetric\u0103 viteza cre\u0219te p\u00e2n\u0103 la 6Gb\/s.<\/p>\n<h3>Telefoane<\/h3>\n<p>\nPractic to\u021bi produc\u0103torii de telefoane Android au anun\u021bat planuri de implementare a 5G. Samsung a prezentat flagship-ul Galaxy S10 \u00een versiunea 5G la Mobile World Congress la sf\u00e2r\u0219itul lunii februarie 2019. Deja pe 5 aprilie a fost lansat \u00een Coreea. \u00cen SUA, a ap\u0103rut pe 16 mai, iar acolo conexiunea are loc cu re\u021beaua operatorului telecom Verizon. Alte operatori, cum ar fi AT&amp;T, anun\u021b\u0103 planuri de a lansa \u00eempreun\u0103 cu Samsung un al doilea smartphone \u00een a doua jum\u0103tate a anului 2019.<br \/>\nPe parcursul anului, vor ajunge pe rafturile magazinelor smartphone-uri 5G de la diferi\u021bi produc\u0103tori, \u00een principal din gama premium. Potrivit unor estim\u0103ri, noua tehnologie va cre\u0219te costul dispozitivelor cu 200-300 de dolari \u0219i taxa de abonament cu 10%.<\/p>\n<h2>Pia\u021ba de consum<\/h2>\n<p><\/p>\n<h3>Caz 1. Internet acas\u0103<\/h3>\n<p>\nRe\u021belele 5G de acces wireless fix vor deveni o alternativ\u0103 la internetul prin cablu \u00een apartamentele noastre. Dac\u0103 \u00eenainte internetul ajungea \u00een apartamentul nostru prin cablu, \u00een viitor va veni dintr-o anten\u0103 5G, iar apoi routerul va distribui conexiunea prin WiFi-ul obi\u0219nuit de acas\u0103. Companiile de top au finalizat preg\u0103tirile, sincroniz\u00e2nd lansarea routerelor cu desf\u0103\u0219urarea re\u021belelor 5G. Un router 5G tipic cost\u0103 \u00eentre 700-900 USD \u0219i ofer\u0103 viteze de desc\u0103rcare de 2-3 Gbps. Astfel, operatorii vor rezolva problema \u201eultimei mile\u201d \u0219i vor reduce costurile pentru instalarea cablurilor. Nu trebuie s\u0103 ne temem c\u0103 re\u021belele de baz\u0103 existente nu vor face fa\u021b\u0103 cre\u0219terii de trafic care va veni din re\u021belele 5G: se desf\u0103\u0219oar\u0103 cercet\u0103ri privind utilizarea re\u021belelor de fibr\u0103 optic\u0103 existente \u2014 a\u0219a-numita \u201efibr\u0103 neagr\u0103\u201d. <\/p>\n<p>C\u00e2t de nou\u0103 va fi aceast\u0103 situa\u021bie pentru utilizatori? Deja \u00een unele \u021b\u0103ri oamenii renun\u021b\u0103 la internetul tradi\u021bional prin cablu \u0219i trec la LTE: se dovede\u0219te a fi mai rapid \u0219i mai ieftin s\u0103 folose\u0219ti serviciile mobile \u00een orice situa\u021bie, av\u00e2nd planuri convenabile. O astfel de situa\u021bie s-a creat, de exemplu, \u00een Coreea. \u0218i este ilustrat\u0103 \u00een acest comic:<br \/>\n<img decoding=\"async\" alt=\"5G \u2013 unde \u0219i cui \u00eei este necesar?\" src=\"\/wp-content\/uploads\/2019\/05\/bd9210e058458b976dbda8a47746c191.jpeg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<h3>Caz 2. Agregarea de persoane<\/h3>\n<p>\nCu siguran\u021b\u0103 to\u021bi am fost \u00een acea situa\u021bie nepl\u0103cut\u0103: ajunge\u021bi la o expozi\u021bie sau pe stadion \u0219i semnalul mobil dispare. \u0218i tocmai \u00een acel moment c\u00e2nd dori\u021bi s\u0103 posta\u021bi o fotografie sau s\u0103 scrie\u021bi pe re\u021belele sociale. <\/p>\n<h4>Stadioane<\/h4>\n<p>\nSamsung a efectuat un test \u00eempreun\u0103 cu operatorul japonez de telecomunica\u021bii KDDI pe un stadion de baseball cu 30.000 de locuri. Folosind tablete 5G de testare, au demonstrat streaming de video 4K simultan pe mai multe tablete.<\/p>\n<p><img decoding=\"async\" alt=\"5G \u2013 unde \u0219i cui \u00eei este necesar?\" src=\"\/wp-content\/uploads\/2019\/05\/dd5275b030e3dc812b969d6570880717.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nStadionul este unul dintre cele trei scenarii ilustrate \u00een zona demo numit\u0103 5G City, situat\u0103 \u00een ora\u0219ul Suwon (sediul Samsung). Alte scenarii includ un mediu urban (conectarea camerelor video, senzorilor \u0219i panourilor informa\u021bionale) \u0219i un hotspot de mare vitez\u0103 pentru livrarea video HD \u00eentr-un autobuz \u00een mi\u0219care: \u00een timp ce trece pe l\u00e2ng\u0103 punct, filmul se descarc\u0103.<\/p>\n<p><img decoding=\"async\" alt=\"5G \u2013 unde \u0219i cui \u00eei este necesar?\" src=\"\/wp-content\/uploads\/2019\/05\/b2ee8e71b3192422a8d6c8a2ac9daf8e.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/p>\n<h4>Jocuri<\/h4>\n<p>\nCompania Niantic, creatorul jocului geolocalizat cunoscut la nivel mondial Pokemon Go, are a\u0219tept\u0103ri mari de la 5G. Iat\u0103 de ce: recent, \u00een joc au ap\u0103rut evenimente de grup \u2013 raiduri. \u00cen raiduri, trebuie s\u0103 v\u0103 coordona\u021bi cu al\u021bi juc\u0103tori pentru a \u00eenfrunta \u00eempreun\u0103 un Pok\u00e9mon deosebit de puternic, ceea ce creeaz\u0103 situa\u021bii interesante \u00een via\u021ba real\u0103. Astfel, loca\u021bia legendar\u0103 principal\u0103 a jocului, cu cel mai rar Pok\u00e9mon Mewtwo, se afl\u0103 pe Times Square din New York \u2013 pute\u021bi imagina ce mul\u021bime se poate aduna acolo, format\u0103 nu doar din v\u00e2n\u0103tori de pokemoni, ci \u0219i din turi\u0219ti.<\/p>\n<p><img decoding=\"async\" alt=\"5G \u2013 unde \u0219i cui \u00eei este necesar?\" src=\"\/wp-content\/uploads\/2019\/05\/4d72838e241cfa3b87929ff215c4f077.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nRealitatea augmentat\u0103 este, de asemenea, considerat\u0103 o \u00abkiller app\u00bb pentru 5G. \u00cen acest <noindex><a rel=\"nofollow\" href=\"https:\/\/www.youtube.com\/watch?v=3psQoWSMUIU\">video<\/a><\/noindex> pute\u021bi vedea conceptul de dueluri magice \u00een timp real, care sunt \u00een prezent dezvoltate de Niantic \u00eentr-un nou joc bazat pe \u201eHarry Potter\u201d. Niantic a \u00eencheiat deja parteneriate cu Samsung \u0219i operatorii Deutsche Telekom \u0219i SK Telecom. <\/p>\n<p><img decoding=\"async\" alt=\"5G \u2013 unde \u0219i cui \u00eei este necesar?\" src=\"\/wp-content\/uploads\/2019\/05\/11a4a11effb5375c2d15ffbbfa9c9239.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/p>\n<h4>Transport<\/h4>\n<p>\n\u00cen cele din urm\u0103, cazul cu trenurile este interesant. A ap\u0103rut ideea de a echipa c\u0103ile ferate cu conectivitate 5G pentru a oferi divertisment \u0219i confort pasagerilor. O cercetare a Universit\u0103\u021bii Bristol <noindex><a rel=\"nofollow\" href=\"https:\/\/www.5g-picture-project.eu\/download\/PID5436773RAIL.pdf\">a ar\u0103tat<\/a><\/noindex>: pentru a ob\u021bine o conectivitate de mare vitez\u0103 \u0219i f\u0103r\u0103 \u00eentrerupere, este necesar s\u0103 echipa\u021bi c\u0103ile ferate cu puncte de acces la o distan\u021b\u0103 de 800 de metri \u00eentre ele!<\/p>\n<p><img decoding=\"async\" alt=\"5G \u2013 unde \u0219i cui \u00eei este necesar?\" src=\"\/wp-content\/uploads\/2019\/05\/21c6ef4d16051cd4ad9f930a29033e1d.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>Un exemplu de cum ar trebui amplasate punctele de acces de-a lungul c\u0103ii ferate<\/i><\/p>\n<p>Au fost efectuate teste cu succes pe un tren care circula \u00een apropierea Tokyo \u2013 acestea <noindex><a rel=\"nofollow\" href=\"https:\/\/news.samsung.com\/ru\/samsung-and-kddi-demonstrate-real-time-4k-video-communication-powered-by-5g-at-a-japanese-train-station?utm_source=rss&amp;utm_medium=direct\">au fost realizate<\/a><\/noindex>de Samsung \u00eempreun\u0103 cu operatorul telecom KDDI. \u00cen timpul testelor, s-a atins o vitez\u0103 de 1,7 Gbps, iar \u00een procesul testului a avut loc desc\u0103rcarea unui video 8K \u0219i \u00eenc\u0103rcarea unui video 4K de la camer\u0103.<\/p>\n<h2>Noi scenarii de utilizare<\/h2>\n<p>\nDar toate acestea sunt, mai degrab\u0103, solu\u021bii pentru problemele deja cunoscute. Ceva cu adev\u0103rat nou poate oferi 5G?<\/p>\n<h3>Ma\u0219ina conectat\u0103<\/h3>\n<p>\nPrincipalul avantaj \u2013 laten\u021b\u0103 mic\u0103, care permite ma\u0219inilor s\u0103 comunice \u00eentre ele la viteze de p\u00e2n\u0103 la 500 km\/h. Spre deosebire de \u0219oferii umani, ma\u0219inile vor putea \u00een sf\u00e2r\u0219it s\u0103 negocieze \u00eentre ele sau cu infrastructura static\u0103 pentru manevre, f\u0103c\u00e2nd drumul mai sigur. Interesant este c\u0103 sistemul va lua \u00een considerare condi\u021biile meteorologice: toat\u0103 lumea \u0219tie c\u0103 pe vreme alunecoas\u0103 distan\u021ba de fr\u00e2nare este mai lung\u0103, astfel \u00eenc\u00e2t regulile dintr-un astfel de sistem ar trebui s\u0103 se schimbe.<\/p>\n<p>Asocia\u021bia European\u0103 5GAA (Automotive Association) reune\u0219te deja peste 100 de importante companii de telecomunica\u021bii \u0219i produc\u0103tori auto din \u00eentreaga lume, av\u00e2nd ca scop accelerarea desf\u0103\u0219ur\u0103rii sistemului C-V2X (Cellular Vehicle-To-Everything). Obiectivele principale ale asocia\u021biei sunt siguran\u021ba rutier\u0103 cuprinz\u0103toare \u0219i eficien\u021ba traficului. Bicicli\u0219tii \u0219i pietonii cu smartphone-uri 5G pot, de asemenea, conta pe siguran\u021b\u0103. Participan\u021bii la trafic, la distan\u021be de p\u00e2n\u0103 la 1 km, se pot conecta direct, iar la distan\u021be mai mari, vor avea nevoie de acoperire 5G. Sistemul va permite crearea de coridoare pentru poli\u021bie \u0219i ambulan\u021be, va prevedea schimbul de senzori \u00eentre ma\u0219ini, conducerea de la distan\u021b\u0103 \u0219i alte minuni. Dup\u0103 lansarea C-V2X, asocia\u021bia pl\u0103nuie\u0219te s\u0103 aplice experien\u021ba acumulat\u0103 \u00een 5G V2X, av\u00e2nd \u00een vedere industria 4.0, ora\u0219ele inteligente \u0219i tot ce se mi\u0219c\u0103 folosind 5G.<\/p>\n<p><img decoding=\"async\" alt=\"5G \u2013 unde \u0219i cui \u00eei este necesar?\" src=\"\/wp-content\/uploads\/2019\/05\/0fecf4033935fa65befade6cc39a2739.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>Exemple de situa\u021bii care pot fi rezolvate cu ajutorul Connected Car. Sursa: Qualcomm.<\/i><\/p>\n<p>5G va permite conectarea nu doar a vehiculelor terestre, ci \u0219i a aeronavelor. Anul acesta, Samsung, \u00eempreun\u0103 cu furnizorul de internet spaniol Orange, <noindex><a rel=\"nofollow\" href=\"https:\/\/www.webwire.com\/ViewPressRel.asp?aId=236497\">a demonstrat<\/a><\/noindex>, ca pilot la distan\u021b\u0103 a controlat zborul unui drone, folosind re\u021beaua 5G desf\u0103\u0219urat\u0103, primind un flux video de \u00eenalt\u0103 defini\u021bie \u00een timp real. Furnizorul american Verizon a cump\u0103rat \u00een 2017 <noindex><a rel=\"nofollow\" href=\"https:\/\/skyward.io\/\">operatorul de drone Skyward<\/a><\/noindex>, promi\u021b\u00e2nd milioane de zboruri conectate 5G. Dronele companiei sunt deja conectate la re\u021beaua 4G lansat\u0103 de Verizon.<\/p>\n<h3>Industria 4.0<\/h3>\n<p>\n\u00cen general, expresia \u201eIndustrie 4.0\u201d a fost creat\u0103 \u00een Germania pentru programul s\u0103u de modernizare a industriei. Asocia\u021bia <noindex><a rel=\"nofollow\" href=\"https:\/\/www.5g-acia.org\/\">5G-ACIA<\/a><\/noindex> (5G Alliance for Connected Industries and Automation) cu sediul \u00een Germania, reune\u0219te din 2018 companii de produc\u021bie interesate de utilizarea 5G. Cele mai mari cerin\u021be de laten\u021b\u0103 \u0219i fiabilitate sunt impuse \u00een controlul traficului robo\u021bilor industriali, unde timpul de r\u0103spuns nu poate dep\u0103\u0219i c\u00e2teva zeci de microsecunde. Acum, aceasta se rezolv\u0103 prin Ethernet industrial (de exemplu, standardul EtherCAT). Este foarte probabil ca 5G s\u0103 se lupte \u0219i pentru acest segment! <\/p>\n<p>Alte aplica\u021bii, cum ar fi comunicarea \u00eentre controlere industriale sau cu operatori umani, re\u021belele de senzori, sunt mai pu\u021bin exigente. \u00cen prezent, majoritatea acestor re\u021bele utilizeaz\u0103 cabluri, a\u0219a c\u0103 5G-ul wireless pare a fi o solu\u021bie economic\u0103 justificat\u0103, permi\u021b\u00e2nd \u00een plus o reconfigurare rapid\u0103 a produc\u021biei.<\/p>\n<p>\u00cen practic\u0103, fezabilitatea economic\u0103 va duce la implementarea 5G \u00een cele mai costisitoare domenii legate de plata muncii umane, cum ar fi \u0219oferii de stivuitor \u00een fabrici \u0219i depozite. Astfel, compania european\u0103 de inginerie Acciona a demonstrat <noindex><a rel=\"nofollow\" href=\"https:\/\/www.acciona.com\/pressroom\/news\/2019\/february\/acciona-barcelona-orange-promote-5g-technology-remote-control-robotised-vehicles\/\">c\u0103ru\u021ba autonom\u0103 robotizat\u0103 MIR200<\/a><\/noindex>. C\u0103ruciorul transmite video 360 \u00een rezolu\u021bie \u00eenalt\u0103, un operator de la distan\u021b\u0103 o va ajuta s\u0103 ias\u0103 dintr-o situa\u021bie neprev\u0103zut\u0103. C\u0103ruciorul folose\u0219te tehnologiile 5G de la Cisco \u0219i Samsung.<\/p>\n<p><img decoding=\"async\" alt=\"5G \u2013 unde \u0219i cui \u00eei este necesar?\" src=\"\/wp-content\/uploads\/2019\/05\/6496df1cee22b63cd5ecdb98b41f0769.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nTehnologiile de colaborare la distan\u021b\u0103 vor avansa. \u00cen acest an, a fost demonstrat cum un chirurg expert observ\u0103 \u00een timp real desf\u0103\u0219urarea unei opera\u021bii oncologice, care are loc la mul\u021bi kilometri distan\u021b\u0103, \u0219i le arat\u0103 colegilor s\u0103i cum s\u0103 efectueze mai bine opera\u021bia. Pe m\u0103sur\u0103 ce tehnologia avanseaz\u0103, el va putea s\u0103 participe mai activ, gestion\u00e2nd direct instrumentele chirurgicale.<\/p>\n<h3>Internetul lucrurilor<\/h3>\n<p>\n\u00cen primul r\u00e2nd, 5G va rezolva problema multor standarde de comunicare IoT, numeroase \u0219i slab sus\u021binute, care acum, \u00een opinia noastr\u0103, limiteaz\u0103 dezvoltarea acestui domeniu. <\/p>\n<p>Aici, 5G poate oferi urm\u0103toarele:<\/p>\n<ul>\n<li>Re\u021bele ad hoc (f\u0103r\u0103 routere)\n<\/li>\n<li>Densitate mare de dispozitive conectate\n<\/li>\n<li>Suport pentru comunica\u021bii de band\u0103 \u00eengust\u0103, eficiente din punct de vedere energetic (10+ ani cu o singur\u0103 baterie)\n<\/li>\n<\/ul>\n<p>\nDar se pare c\u0103 marile afaceri sunt mai interesate de alte scenarii, diferite de Internetul lucrurilor. O c\u0103utare rapid\u0103 pe internet nu a g\u0103sit demonstra\u021bii din partea juc\u0103torilor cheie ale avantajelor 5G pentru Internetul lucrurilor.<\/p>\n<p>Termin\u00e2nd acest subiect, s\u0103 ne concentr\u0103m asupra unei oportunit\u0103\u021bi interesante. \u00cen prezent, dependen\u021ba de priz\u0103 sau necesitatea de a schimba baterii limiteaz\u0103 alegerea \"lucrurilor\". \u00cenc\u0103rcarea wireless inductiv\u0103 de frecven\u021b\u0103 joas\u0103 func\u021bioneaz\u0103 doar pe distan\u021be de c\u00e2\u021biva centimetri. 5G \u0219i undele sale direc\u021bionate de milimetri vor permite o \u00eenc\u0103rcare eficient\u0103 pe distan\u021be de c\u00e2\u021biva metri. De\u0219i standardele existente nu prev\u0103d asta, nu avem nicio \u00eendoial\u0103 c\u0103 inginerii vor g\u0103si cur\u00e2nd modalit\u0103\u021bi de a profita de aceast\u0103 oportunitate!<\/p>\n<h2>Oportunit\u0103\u021bi pentru dezvoltatori<\/h2>\n<p>\nDac\u0103 v-a interesat subiectul, \u00eencotro s\u0103 v\u0103 \u00eendrepta\u021bi mai departe?<\/p>\n<p><b>Conexiuni<\/b>. Pute\u021bi \u00eent\u00e2lni \u00een persoan\u0103 juc\u0103torii 5G la cele mai apropiate conferin\u021be din Rusia <noindex><a rel=\"nofollow\" href=\"https:\/\/startupvillage.ru\/\">S\u0103pt\u0103m\u00e2na Startup Scolko - 2019<\/a><\/noindex> 29-30 mai, <noindex><a rel=\"nofollow\" href=\"http:\/\/www.comnews-conferences.ru\/ru\/conference\/wireless2019\/about\">Forumul Wireless Rusia: 4G, 5G \u0219i dincolo de 2019<\/a><\/noindex> 30-31 mai, <noindex><a rel=\"nofollow\" href=\"https:\/\/cebit-russia.ru\/\">CEBIT Rusia 2019<\/a><\/noindex> 25-27 iunie, <noindex><a rel=\"nofollow\" href=\"http:\/\/www.comnews-conferences.ru\/ru\/conference\/smartcr2019\">Ma\u0219ini inteligente &amp; drumuri 2019<\/a><\/noindex> 24 octombrie.<\/p>\n<p>Dintre contactele academice, se eviden\u021biaz\u0103 <noindex><a rel=\"nofollow\" href=\"http:\/\/wireless.iitp.ru\/seminar\/\">Seminarul de Telecomunica\u021bii din Moscova<\/a><\/noindex> organizat de Institutul Problemelor de Transmitere a Informa\u021biei.<\/p>\n<p><b>Finan\u021bare<\/b>. Actorii cheie desf\u0103\u0219oar\u0103 concursuri pentru utilizarea 5G \u00een diverse domenii. \u00cen Statele Unite, Verizon a lansat recent <noindex><a rel=\"nofollow\" href=\"https:\/\/www.verizon.com\/about\/our-company\/5g\/builton5gchallenge\">a anun\u021bat<\/a><\/noindex> concursul \u201eBuilt on 5G Challenge\u201d pentru Industria 4.0, aplica\u021bii imersive pentru consumatori (VR\/AR) \u0219i idei inovatoare (care ne schimb\u0103 stilul de via\u021b\u0103 \u0219i de munc\u0103). Concursul este deschis pentru micile afaceri \u00eenregistrate \u00een SUA, iar \u00eenscrierile sunt acceptate p\u00e2n\u0103 pe 15 iulie. Fondul de premii este de 1 milion de dolari. C\u00e2\u0219tig\u0103torii vor fi anun\u021ba\u021bi \u00een octombrie anul acesta. <\/p>\n<p><b>Angajare<\/b>. Pe l\u00e2ng\u0103 cei patru mari operatori de telefonie mobil\u0103, exist\u0103 \u00een Rusia c\u00e2teva companii care pl\u0103nuiesc implementarea 5G \u00een viitorul apropiat. Modelul de afaceri al principalului furnizor de servicii de livrare de con\u021binut din Rusia \u0219i CSI, CDNVideo, se bazeaz\u0103 pe plata pentru volumul de trafic primit. Utilizarea 5G, care ar putea reduce acest cost, va permite companiei s\u0103 scad\u0103 cheltuielile. Compania PlayKey promoveaz\u0103 jocurile \u00een cloud, a\u0219a c\u0103 nu e surprinz\u0103tor c\u0103 are \u0219i planuri de utilizare a 5G.<\/p>\n<p><b>Open Source<\/b>, aparent, va juca un rol cheie \u00een infrastructur\u0103. Americanul <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennetworking.org\/tag\/5g\/\">Open Networking Foundation<\/a><\/noindex> sus\u021bine 5G. Europeanul <noindex><a rel=\"nofollow\" href=\"https:\/\/www.openairinterface.org\/\">OpenAirInterface Software Alliance<\/a><\/noindex> reune\u0219te pe cei care doresc s\u0103 evite componentele proprietare din infrastructura 5G. Direc\u021biile strategice includ sprijinirea modemurilor 5G \u0219i sistemelor definite prin software, re\u021bele omogene \u0219i Internetul Lucrurilor. <noindex><a rel=\"nofollow\" href=\"https:\/\/www.o-ran.org\/\">O-RAN Alliance<\/a><\/noindex> virtualizeaz\u0103 re\u021belele de acces radio (Radio Access Networks). Implementarea nucleului de re\u021bea este disponibil\u0103 de la <noindex><a rel=\"nofollow\" href=\"https:\/\/www.open5gcore.org\/\">Open5GCore<\/a><\/noindex>.<\/p>\n<p><i>Autori:<br \/>\n<\/i><\/p>\n<p><img decoding=\"async\" alt=\"5G \u2013 unde \u0219i cui \u00eei este necesar?\" src=\"\/wp-content\/uploads\/2019\/05\/c01fb7d30e3c0ad659ea87a61b385163.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nStanislav Polonsky \u2014 \u0218eful departamentului de cercet\u0103ri \u0219i dezvolt\u0103ri avansate la Centrul de Cercetare Samsung<\/p>\n<p>\n<br clear=\"all\"><\/p>\n<p><img decoding=\"async\" alt=\"5G \u2013 unde \u0219i cui \u00eei este necesar?\" src=\"\/wp-content\/uploads\/2019\/05\/1059df8605a2917c7fb65d8a82061d27.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nTatiana Volkova \u2014 Autorul programului educa\u021bional al proiectului IoT Academia Samsung, specialist \u00een programele de responsabilitate social\u0103 corporativ\u0103 la Centrul de Cercetare Samsung<\/p>\n<p>Sursa: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/samsung\/blog\/452344\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0414\u0430\u0436\u0435 \u043d\u0435 \u043e\u0441\u043e\u0431\u043e \u0440\u0430\u0437\u0431\u0438\u0440\u0430\u044f\u0441\u044c \u0432 \u043f\u043e\u043a\u043e\u043b\u0435\u043d\u0438\u044f\u0445 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043e\u0432 \u043c\u043e\u0431\u0438\u043b\u044c\u043d\u043e\u0439 \u0441\u0432\u044f\u0437\u0438, \u043b\u044e\u0431\u043e\u0439 \u043d\u0430\u0432\u0435\u0440\u043d\u044f\u043a\u0430 \u043e\u0442\u0432\u0435\u0442\u0438\u0442, \u0447\u0442\u043e 5G \u2014 \u044d\u0442\u043e \u043a\u0440\u0443\u0447\u0435, \u0447\u0435\u043c 4G\/LTE. \u041d\u0430 \u0441\u0430\u043c\u043e\u043c \u0434\u0435\u043b\u0435, \u0432\u0441\u0435 \u043d\u0435 \u0442\u0430\u043a \u043f\u0440\u043e\u0441\u0442\u043e. \u0414\u0430\u0432\u0430\u0439\u0442\u0435 \u0440\u0430\u0437\u0431\u0435\u0440\u0435\u043c\u0441\u044f, \u0432 \u0447\u0451\u043c \u0432\u0441\u0451 \u0436\u0435 5G \u043b\u0443\u0447\u0448\u0435\/\u0445\u0443\u0436\u0435 \u0438 \u043a\u0430\u043a\u0438\u0435 \u043a\u0435\u0439\u0441\u044b \u0435\u0433\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u043d\u0430\u0438\u0431\u043e\u043b\u0435\u0435 \u043f\u0435\u0440\u0441\u043f\u0435\u043a\u0442\u0438\u0432\u043d\u044b \u0441 \u0443\u0447\u0435\u0442\u043e\u043c \u0442\u0435\u043a\u0443\u0449\u0435\u0433\u043e \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u044f. \u0418\u0442\u0430\u043a, \u0447\u0442\u043e \u0436\u0435 \u043d\u0430\u043c \u043e\u0431\u0435\u0449\u0430\u0435\u0442 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u044f 5G? \u0423\u0432\u0435\u043b\u0438\u0447\u0435\u043d\u0438\u0435 \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u0438 \u0432 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":25558,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-33895","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0414\u0430\u0436\u0435 \u043d\u0435 \u043e\u0441\u043e\u0431\u043e \u0440\u0430\u0437\u0431\u0438\u0440\u0430\u044f\u0441\u044c \u0432 \u043f\u043e\u043a\u043e\u043b\u0435\u043d\u0438\u044f\u0445 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043e\u0432 \u043c\u043e\u0431\u0438\u043b\u044c\u043d\u043e\u0439 \u0441\u0432\u044f\u0437\u0438, \u043b\u044e\u0431\u043e\u0439 \u043d\u0430\u0432\u0435\u0440\u043d\u044f\u043a\u0430 \u043e\u0442\u0432\u0435\u0442\u0438\u0442, \u0447\u0442\u043e 5G \u2014 \u044d\u0442\u043e \u043a\u0440\u0443\u0447\u0435, \u0447\u0435\u043c 4G\/LTE. \u041d\u0430 \u0441\u0430\u043c\u043e\u043c \u0434\u0435\u043b\u0435, \u0432\u0441\u0435 \u043d\u0435 \u0442\u0430\u043a \u043f\u0440\u043e\u0441\u0442\u043e.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/ro\/blog\/administrirovanie\/5g-gde-i-komu-on-nuzhen\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.2.1\" \/>\n\t\t<meta property=\"og:locale\" content=\"ro_RO\" \/>\n\t\t<meta property=\"og:site_name\" content=\"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\ud83e\udd475G \u2013 \u0433\u0434\u0435 \u0438 \u043a\u043e\u043c\u0443 \u043e\u043d \u043d\u0443\u0436\u0435\u043d? 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