{"id":1781,"date":"2023-06-15T22:56:35","date_gmt":"2023-06-15T22:56:35","guid":{"rendered":"https:\/\/www.xadv.eu\/?p=1781"},"modified":"2024-05-13T08:39:55","modified_gmt":"2024-05-13T08:39:55","slug":"mi-az-open-ran","status":"publish","type":"post","link":"https:\/\/www.xadv.eu\/hu\/2023\/06\/15\/mi-az-open-ran\/","title":{"rendered":"Mi az Open RAN?"},"content":{"rendered":"<h2 class=\"wp-block-heading has-ast-global-color-5-color has-text-color\">A<\/h2>\n\n\n\n<p>&#8220;Az Open RAN egy koncept a hardver \u00e9s a szofver sz\u00e9tbont\u00e1s\u00e1ra, nyilt szoftverek \u00e9s ny\u00edlt interf\u00e9szek l\u00e9trehoz\u00e1sa a vezet\u00e9k n\u00e9lk\u00fcli t\u00e1vk\u00f6zl\u00e9sben.&#8221; <\/p>\n\n\n\n<p class=\"has-text-align-right has-small-font-size\">(Parallelwireless) <\/p>\n\n\n\n<h2 class=\"wp-block-heading has-ast-global-color-5-color has-text-color\">A<\/h2>\n\n\n\n<p class=\"has-medium-font-size\"><strong>Open RAN Koncept<\/strong><\/p>\n\n\n\n<p>Az Open RAN (Open Radio Access Network) egy olyan olyan tov\u00e1bbfejlesztett RAN architekt\u00fara, amely a RAN-t t\u00f6bb nyitott, f\u00fcggetlen eszk\u00f6zre osztja a szint\u00e9n nyilt interf\u00e9szek \u00e1ltal. A c\u00e9l az, hogy az \u00fczemeltet\u0151 megv\u00e1s\u00e1rolhassa ezeket a hardvereket \u00e9s szoftver elemeket a k\u00fcl\u00f6nb\u00f6z\u0151 besz\u00e1ll\u00edt\u00f3kt\u00f3l szabadon kiv\u00e1lasztva a sz\u00e1m\u00e1ra legjobban megfelel\u0151 opci\u00f3t. Ez \u00faj alternativ\u00e1t ad az \u00fczemeltet\u0151knek, hogy h\u00e1l\u00f3zati eszk\u00f6zeiket a fejleszt\u00e9seik sor\u00e1n a jelenlegi piacot domin\u00e1l\u00f3 nagy gy\u00e1rt\u00f3k mellett \u00fajabb piaci szerepl\u0151k eszk\u00f6zeivel eg\u00e9szits\u00e9k ki<\/p>\n\n\n\n<p>Az Open RAN egy ny\u00edlt, intelligens \u00e9s nagy rugalmass\u00e1g\u00fa virtualiz\u00e1lt platformon telep\u00edtett r\u00e1di\u00f3 h\u00e1l\u00f3zatot jelent. Az Open RAN egyr\u00e9szt a hardver \u00e9s a szoftver sz\u00e9tv\u00e1laszt\u00e1s\u00e1r\u00f3l sz\u00f3l, ahol \u00e1ltal\u00e1nos c\u00e9l\u00fa hardver \u00e9s nyilt szoftver standard processzoron fut \u00e9s nyitott interf\u00e9szeket haszn\u00e1l, m\u00e1sr\u00e9szt arr\u00f3l, hogy ny\u00edlt interf\u00e9szeket alkalmaz ezen funkci\u00f3k \u00e9s h\u00e1l\u00f3zati elemek k\u00f6z\u00f6tt. Mindez a h\u00e1l\u00f3zati eszk\u00f6z\u00f6k hardvereinek \u00e9s rajtuk fut\u00f3 szofverek keverhet\u0151s\u00e9g\u00e9t ny\u00fajtja.<br>Az Open-RAN az O-RAN Alliance \u00e1ltal kidolgozott szabv\u00e1nyokon alapul, amely glob\u00e1lis sz\u00f6vets\u00e9g, amelyet 2018-ban alap\u00edtottak a k\u00f6vetelm\u00e9nyek \u00e9s szabv\u00e1nyok meghat\u00e1roz\u00e1s\u00e1ra. Az O-RAN n\u00e9gy funkcion\u00e1lis blokkra \u00e9p\u00fcl:<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<ul class=\"wp-block-list\">\n<li>Virtualiz\u00e1lt elosztott egys\u00e9g (vDU), amely t\u00e1mogatja a t\u00e1voli el\u00e9r\u00e9s\u0171 r\u00e1di\u00f3egys\u00e9geket (RRU)<\/li>\n\n\n\n<li>Multi-connection, Radio Access Technol\u00f3gia, agnosztikus virtualiz\u00e1lt k\u00f6zponti egys\u00e9g (vCU)<\/li>\n\n\n\n<li>RAN intelligens vez\u00e9rl\u0151 (RIC)<\/li>\n\n\n\n<li>K\u00f6zpontos\u00edtott ir\u00e1ny\u00edt\u00e1s \u00e9s Orchestration<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<p>Az Open RAN technol\u00f3gia a specifik\u00e1ci\u00f3k alkalmaz\u00e1sa alapj\u00e1n teszi lehet\u0151v\u00e9 a RAN szoftver- \u00e9s hardver komponenseinek l\u00e9trehoz\u00e1s\u00e1t, ezzel biztos\u00edtva az egyes \u00f6sszetev\u0151k k\u00f6z\u00f6tti egy\u00fcttm\u0171k\u00f6d\u00e9st. Ez\u00e1ltal a t\u00e1vk\u00f6zl\u00e9si h\u00e1l\u00f3zatok \u00fczemeltet\u0151i kiv\u00e1laszthatj\u00e1k \u00e9s kombin\u00e1lhatj\u00e1k a sz\u00e1mukra legmegfelel\u0151bb h\u00e1l\u00f3zati megold\u00e1sokat, abban a tudatban, hogy az \u00f6sszetev\u0151k probl\u00e9ma mentesen fognak egy\u00fctt m\u0171k\u00f6dni egym\u00e1ssal, illetve a h\u00e1l\u00f3zat kor\u00e1bbi hagyom\u00e1nyos RAN \u00f6sszetev\u0151ivel is. Ezt az olyan szabv\u00e1nyok \u00e9s specifik\u00e1ci\u00f3k garant\u00e1lj\u00e1k amiket az O-RAN Sz\u00f6vets\u00e9g fejleszt \u00e9s ellen\u0151riz.<\/p>\n\n\n\n<p>A hagyom\u00e1nyos RAN BaseBand egys\u00e9ge (BBU) az Open RAN-ban k\u00f6zponti egys\u00e9gre (CU), \u00e9s distributed egys\u00e9gre (DU) oszlik meg. Ezek k\u00f6z\u00f6tt ny\u00edilt interf\u00e9sek tartj\u00e1k a kapcsolatot. A DU ny\u00edlt fronthaulon kereszt\u00fcl kapcsol\u00f3dik a r\u00e1di\u00f3egys\u00e9ghez (RU)<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"546\" height=\"517\" src=\"https:\/\/www.xadv.eu\/wp-content\/uploads\/2023\/07\/image-5.png\" alt=\"\" class=\"wp-image-1801\" srcset=\"https:\/\/www.xadv.eu\/wp-content\/uploads\/2023\/07\/image-5.png 546w, https:\/\/www.xadv.eu\/wp-content\/uploads\/2023\/07\/image-5-300x284.png 300w, https:\/\/www.xadv.eu\/wp-content\/uploads\/2023\/07\/image-5-13x12.png 13w\" sizes=\"(max-width: 546px) 100vw, 546px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center has-small-font-size\"><strong>1.\u00e1bra<\/strong>. <strong>\u00c1tmenet a Hagyom\u00e1nyos RAN Technol\u00f3giab\u00f3l az Open RAN Technol\u00f3gi\u00e1ba<\/strong><\/p>\n\n\n\n<p>Az Open RAN architekt\u00far\u00e1ja hasonl\u00f3 a hagyom\u00e1nyos 3GPP i\u00e1ltal defini\u00e1lt h\u00e1l\u00f3zati architekt\u00far\u00e1hoz, de az Open RAN-ban ezeket a h\u00e1l\u00f3zati entit\u00e1sokat a ny\u00edlt interf\u00e9szeknek k\u00f6sz\u00f6nhet\u0151en k\u00fcl\u00f6nb\u00f6z\u0151 gy\u00e1rt\u00f3k fejleszthetik, egym\u00e1st\u00f3l f\u00fcggetlen\u00fcl, de szigor\u00fa specifik\u00e1ci\u00f3k szerint. Ezen k\u00edv\u00fcl a RAN intelligens controler (RIC) kiker\u00fcl a CU \u00e9s DU egys\u00e9geib\u0151l. A RIC lehet\u0151v\u00e9 teszi a fel\u00fcgyeleti interf\u00e9szek  gyors \u00e9s flexibilis el\u00e9r\u00e9s\u00e9t, mint a r\u00e1di\u00f3 er\u0151forr\u00e1s menedzsment (RRM) vagy az automatikus  h\u00e1l\u00f3zat konfigur\u00e1ci\u00f3 (SON) funkci\u00f3kat, amelyek a r\u00e1di\u00f3er\u0151forr\u00e1sokat \u00e9s a h\u00e1l\u00f3zat m\u0171k\u00f6d\u00e9s\u00e9t szab\u00e1lyozz\u00e1k. Az Open RAN-ban itt tal\u00e1lhat\u00f3ak a h\u00e1l\u00f3zat automatiz\u00e1l\u00e1s\u00e1ra szolg\u00e1l\u00f3 mesters\u00e9ges intelligencia (AI) modellek is.<\/p>\n\n\n\n<p>Az O-RAN specifik\u00e1ci\u00f3i a k\u00f6vetkez\u0151kkel foglalkoznak:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Funkcon\u00e1lis Disaggreg\u00e1ci\u00f3<\/strong>: A RAN sz\u00e9tv\u00e1laszt\u00e1sa az eml\u00edtett funkci\u00f3kra (CU, DU, RU, RIC), valamint a RAN interf\u00e9szek megnyit\u00e1sa.<\/li>\n\n\n\n<li><strong>Ny\u00edlt \u00f6kosziszt\u00e9ma:<\/strong> Olyan ny\u00edlt \u00f6kosziszt\u00e9ma l\u00e9trehoz\u00e1sa, ahol k\u00fcl\u00f6nb\u00f6z\u0151 gy\u00e1rt\u00f3k adj\u00e1k a CU \u00e9s DU \u00e9s a RIC-t , szint\u00e9n m\u00e1sok a funkcionalit\u00e1s fejleszt\u0151k (rApp \/ xApp fejleszt\u0151k), \u00e9s m\u00e1sok az integr\u00e1torok is, akik a teljes rendszert fel\u00e9pitik \u00e9s az \u00fczemeltet\u0151 rendelkez\u00e9s\u00e9re bocs\u00e1tj\u00e1k v\u00e9g\u00fcl.<\/li>\n\n\n\n<li><strong>SW and HW disaggreg\u00e1ci\u00f3:<\/strong> A SW lev\u00e1laszt\u00e1sa az HW-r\u0151l, mely a h\u00e1l\u00f3zat \u00fczemeltet\u0151i sz\u00e1m\u00e1ra sz\u00e1mos lehet\u0151s\u00e9get k\u00edn\u00e1l a k\u00fcl\u00f6nb\u00f6z\u0151 HW-szolg\u00e1ltat\u00f3k m\u00e1s SW-szolg\u00e1ltat\u00f3kkal val\u00f3 kever\u00e9s\u00e9re, hogy rugalmasabb\u00e1 \u00e9s k\u00f6lts\u00e9ghat\u00e9konyabb\u00e1 tegy\u00e9k RAN-jukat.<\/li>\n\n\n\n<li><strong>RIC<\/strong> <strong>mangement<\/strong>: Intelligens menedzsment, amit a RIC tesz lehet\u0151v\u00e9, a mester\u00e9sges intelligencia be\u00e1gyaz\u00e1s\u00e1val AI modellek \u00e9s k\u00fcl\u00f6nf\u00e9le speci\u00e1lis RRM funkci\u00f3k seg\u00edts\u00e9g\u00e9vel, mint p\u00e9ld\u00e1ul a Traffic Steering, Mobility Management, Interference Management stb&#8230;<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading has-ast-global-color-5-color has-text-color\">A<\/h2>\n\n\n\n<p class=\"has-medium-font-size\"><strong>Az Open-RAN Architectura Eszk\u00f6zei<\/strong><\/p>\n\n\n\n<p>Az Open RAN architektur\u00e1t alapvet\u0151en h\u00e1rom eszk\u00f6z alkotja: RU (R\u00e1dio Unit), DU (Distributed Unit) \u00e9s CU (Central Unit).<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>RU: Ez a r\u00e1di\u00f3s hardveregys\u00e9g, amely az antenn\u00e1ra k\u00fcld\u00f6tt \u00e9s az antenn\u00e1r\u00f3l k\u00fcld\u00f6tt r\u00e1di\u00f3jeleket digit\u00e1lis jell\u00e9 alak\u00edtja. Kezeli a digit\u00e1lis front end-et (DFE) \u00e9s az als\u00f3 PHY r\u00e9teget, valamint a digit\u00e1lis beamforming funkci\u00f3t.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>DU: Az elosztott egys\u00e9g szoftvere, amelyet a helysz\u00ednen telep\u00edtenek egy COTS hardveren. A DU-szoftvert lehet az RU k\u00f6zel\u00e9ben telep\u00edteni vagy att\u00f3l t\u00e1vol \u00e9s a CU-val egyben is. A DU kezeli az RLC-t, a MAC-t \u00e9s a PHY-r\u00e9teg egyes r\u00e9szeit.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>CU: A k\u00f6zponti egys\u00e9g f\u0151k\u00e9nt RRC, SDAP \u00e9s PDCP protokollr\u00e9tegeket foglal mag\u00e1ban, \u00e9s a nem val\u00f3s idej\u0171 RRC, PDCP protokollverem funkci\u00f3k\u00e9rt felel.<\/li>\n<\/ul>\n\n\n\n<p>A CU telep\u00edthet\u0151 a felh\u0151ben is, hogy t\u00e1mogassa a Core Network UPF-t \u00e9s az cloud computing funkci\u00f3it. A CU-t \u00e9s DU-t az F1 interf\u00e9sz k\u00f6ti \u00f6ssze. Egy CU-hoz egy vagy t\u00f6bb DU is kapcsol\u00f3dhat.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-medium\"><img decoding=\"async\" width=\"283\" height=\"300\" src=\"https:\/\/www.xadv.eu\/wp-content\/uploads\/2023\/07\/image-3-283x300.png\" alt=\"\" class=\"wp-image-1795\" srcset=\"https:\/\/www.xadv.eu\/wp-content\/uploads\/2023\/07\/image-3-283x300.png 283w, https:\/\/www.xadv.eu\/wp-content\/uploads\/2023\/07\/image-3-11x12.png 11w, https:\/\/www.xadv.eu\/wp-content\/uploads\/2023\/07\/image-3.png 569w\" sizes=\"(max-width: 283px) 100vw, 283px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center has-small-font-size\"><strong>2.\u00e1bra. Basic Open RAN Architectura az O-RAN alapj\u00e1n<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading has-ast-global-color-5-color has-text-color\">A<\/h2>\n\n\n\n<p class=\"has-medium-font-size\"><strong>A RIC Funkci\u00f3ja Open RAN-ban<\/strong><\/p>\n\n\n\n<p>Az Open RAN architekt\u00far\u00e1n bel\u00fcl az egyik k\u00f6zponti komponens a RAN Intelligent Controller (RIC), amely ny\u00edlt hosting platformot biztos\u00edt, \u00e9s a RAN funkci\u00f3k vez\u00e9rl\u00e9s\u00e9\u00e9rt \u00e9s optimaliz\u00e1l\u00e1s\u00e1\u00e9rt felel\u0151s. A RIC pontosabb \u00e9s hat\u00e9konyabb kontrol \u00e9s optimaliz\u00e1l\u00e1si folyamatok \u00e9rdek\u00e9ben az AI\/ML-t is alkalmazza a d\u00f6nt\u00e9shozatali funkci\u00f3iba.<\/p>\n\n\n\n<p>A RIC k\u00e9t tipusa m\u0171k\u00f6dik egy\u00fctt, egymast kieg\u00e9szitve: k\u00f6zel val\u00f3s idej\u0171 (Near-Real Time RIC) \u00e9s nem val\u00f3s idej\u0171 (Non-Real Time RIC).<\/p>\n\n\n\n<p>A k\u00f6zel val\u00f3s idej\u0171 RIC (Near-Real Time RIC) t\u00f6bb RAN elemet vez\u00e9rel egyid\u0151ben, bele\u00e9rtve a CU-kat \u00e9s a DU-kat, \u00e9s olyan h\u00e1l\u00f3zatoptimaliz\u00e1l\u00e1si m\u0171veleteket hajt v\u00e9gre, amelyek egy m\u00e1sodperc alatt zajlanak.<\/p>\n\n\n\n<p>A nem val\u00f3s idej\u0171 RIC (Non-Real Time RIC) a h\u00e1l\u00f3zatkezel\u00e9si feladatok elv\u00e9gz\u00e9s\u00e9ben segit, \u00e9s az 1 m\u00e1sodpercn\u00e9l hosszabb vez\u00e9rl\u0151hurkokn\u00e1l m\u0171k\u00f6dik. <\/p>\n\n\n\n<p>L\u00e9nyeg\u00e9ben a Non-RT RIC biztos\u00edtja a Near-RT RIC sz\u00e1m\u00e1ra a h\u00e1l\u00f3zati \u00e9s el\u0151fizet\u0151i adatokat az AI-alap\u00fa aj\u00e1nl\u00e1sok mellett, m\u00edg az ut\u00f3bbi val\u00f3s idej\u0171 optimaliz\u00e1l\u00e1st biztos\u00edt a mobilit\u00e1s kezel\u00e9s\u00e9hez. Ezenk\u00edv\u00fcl a Non-RT RIC magas szint\u0171 min\u0151s\u00e9gbiztos\u00edt\u00e1st ny\u00fajt a m\u00e9rt \u00e9s el\u00e9rt QoE eredm\u00e9nyek figyel\u00e9s\u00e9vel.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-medium\"><img decoding=\"async\" width=\"300\" height=\"273\" src=\"https:\/\/www.xadv.eu\/wp-content\/uploads\/2023\/07\/image-4-300x273.png\" alt=\"\" class=\"wp-image-1796\" srcset=\"https:\/\/www.xadv.eu\/wp-content\/uploads\/2023\/07\/image-4-300x273.png 300w, https:\/\/www.xadv.eu\/wp-content\/uploads\/2023\/07\/image-4-13x12.png 13w, https:\/\/www.xadv.eu\/wp-content\/uploads\/2023\/07\/image-4.png 606w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center has-small-font-size\"><strong>3.\u00e1bra. RIC Intelligent Controller az O-RAN alapj\u00e1n<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading has-ast-global-color-5-color has-text-color\">A<\/h2>\n\n\n\n<p class=\"has-medium-font-size\"><strong>A Funkcion\u00e1lis Split az Open RAN-ban<\/strong><\/p>\n\n\n\n<p>Az O-RAN javasolt koncepci\u00f3i \u00e9s architekt\u00far\u00e1i funkcion\u00e1lisan osztott RAN koncepci\u00f3t haszn\u00e1lnak. Nyolc ismert m\u00f3dszer l\u00e9tezik a RAN funkcion\u00e1lis feloszt\u00e1s\u00e1ra, ami processz\u00e1l\u00e1s valamilyen feloszt\u00e1s\u00e1t \u00e9ri el a Protokol Stack k\u00fcl\u00f6nb\u00f6z\u0151 r\u00e9tegei k\u00f6z\u00f6tt. Az al\u00e1bbi \u00e1bra a nyolc lehet\u0151s\u00e9get foglalja \u00f6ssze.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"321\" src=\"https:\/\/www.xadv.eu\/wp-content\/uploads\/2023\/07\/image-1-1024x321.png\" alt=\"\" class=\"wp-image-1785\" srcset=\"https:\/\/www.xadv.eu\/wp-content\/uploads\/2023\/07\/image-1-1024x321.png 1024w, https:\/\/www.xadv.eu\/wp-content\/uploads\/2023\/07\/image-1-300x94.png 300w, https:\/\/www.xadv.eu\/wp-content\/uploads\/2023\/07\/image-1-768x241.png 768w, https:\/\/www.xadv.eu\/wp-content\/uploads\/2023\/07\/image-1-1536x481.png 1536w, https:\/\/www.xadv.eu\/wp-content\/uploads\/2023\/07\/image-1-18x6.png 18w, https:\/\/www.xadv.eu\/wp-content\/uploads\/2023\/07\/image-1.png 1615w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-small-font-size\">Source: NGNM<\/p>\n\n\n\n<p class=\"has-text-align-center has-small-font-size\"><strong>4.\u00e1bra. RAN Split Options<\/strong><\/p>\n\n\n\n<p>Az O-RAN a 7-2 opci\u00f3 haszn\u00e1lat\u00e1t javasolja, amely egy fels\u0151 PHY r\u00e9tegre \u00e9s egy als\u00f3 PHY r\u00e9tegre osztja fel a PHY Layer 1 r\u00e9teget.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"132\" src=\"https:\/\/www.xadv.eu\/wp-content\/uploads\/2023\/08\/image-8-1024x132.png\" alt=\"\" class=\"wp-image-1834\" srcset=\"https:\/\/www.xadv.eu\/wp-content\/uploads\/2023\/08\/image-8-1024x132.png 1024w, https:\/\/www.xadv.eu\/wp-content\/uploads\/2023\/08\/image-8-300x39.png 300w, https:\/\/www.xadv.eu\/wp-content\/uploads\/2023\/08\/image-8-768x99.png 768w, https:\/\/www.xadv.eu\/wp-content\/uploads\/2023\/08\/image-8-18x2.png 18w, https:\/\/www.xadv.eu\/wp-content\/uploads\/2023\/08\/image-8.png 1265w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-small-font-size\">source: Small Cells Forum<\/p>\n\n\n\n<p class=\"has-text-align-center has-small-font-size\"><strong>5.\u00e1bra. Open RAN Functional Split 7.2 <\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading has-ast-global-color-5-color has-text-color\">A<\/h2>\n\n\n\n<p class=\"has-medium-font-size\"><strong>Az Open RAN El\u0151nyei<\/strong><\/p>\n\n\n\n<p>Az Open RAN a h\u00e1l\u00f3zat \u00fczemeltet\u0151k sz\u00e1m\u00e1ra sz\u00e1mos el\u0151nyt jelent.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<p><strong>A gy\u00e1rt\u00f3k diverzifik\u00e1l\u00e1sa<\/strong><br>A h\u00e1l\u00f3zat hardver \u00e9s szoftver elemeinek feloszt\u00e1sa cs\u00f6kkenti az \u00faj besz\u00e1ll\u00edt\u00f3k bel\u00e9p\u00e9si korl\u00e1tait, lehet\u0151v\u00e9 t\u00e9ve, hogy nagyobb sz\u00e1m\u00fa \u00e9s v\u00e1ltozatosabb besz\u00e1ll\u00edt\u00f3i k\u00f6rrel egy\u00fcttm\u0171k\u00f6dve rugalmasabb\u00e1 tegye ell\u00e1t\u00e1si l\u00e1nc\u00e1t.<\/p>\n<\/div>\n<\/div>\n\n\n\n<p><strong>Lehet\u0151s\u00e9g speci\u00e1lis besz\u00e1llit\u00f3k sz\u00e1m\u00e1ra<\/strong><br>A bel\u00e9p\u00e9si korl\u00e1tok lebont\u00e1sa lehet\u0151v\u00e9 teszi az \u00fczemeltet\u0151 sz\u00e1m\u00e1ra, hogy t\u00f6bb speci\u00e1lis besz\u00e1ll\u00edt\u00f3val m\u0171k\u00f6dj\u00f6n egy\u00fctt. Szoftver ter\u00fcleten ez ink\u00e1bb relev\u00e1ns, mert a h\u00e1l\u00f3zat intelligensebb\u00e9 v\u00e1l\u00e1s\u00e1val speci\u00e1lisabb megold\u00e1sokra van sz\u00fcks\u00e9g. <\/p>\n\n\n\n<p><strong>Az innov\u00e1ci\u00f3 <\/strong><br>A gy\u00e1rt\u00f3k \u00e9s fejleszt\u0151k k\u00f6z\u00f6tti verseny \u00f6szt\u00f6nzi az innov\u00e1ci\u00f3t.<\/p>\n\n\n\n<p><strong>Energiahat\u00e9konys\u00e1g <\/strong><br>Az Open RAN inteligens megold\u00e1sai lehet\u0151v\u00e9 teszik az energiahat\u00e9konys\u00e1gi n\u00f6vel\u00e9s\u00e9t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-ast-global-color-5-color has-text-color\">A<\/h2>\n\n\n\n<p class=\"has-medium-font-size\"><strong>\u00d6sszefoglalva<\/strong><\/p>\n\n\n\n<p>Az Open RAN a virtualiz\u00e1lt h\u00e1l\u00f3zatok ny\u00edlt interf\u00e9szek haszn\u00e1lat\u00e1val t\u00f6rt\u00e9n\u0151 megval\u00f3sit\u00e1sa \u00e1ltal\u00e1nos c\u00e9l\u00fa hardveren ny\u00edlt szoftverk\u00f6rnyezetben. Ez nagyobb rugalmass\u00e1got tesz lehet\u0151v\u00e9 a hagyom\u00e1nyos RAN architekt\u00far\u00e1khoz k\u00e9pest, valamint OPEX \u00e9s CAPEX megtakar\u00edt\u00e1sokat biztos\u00edt, mik\u00f6zben el\u0151seg\u00edti az innov\u00e1ci\u00f3t.<\/p>\n\n\n\n<p>Az Open RAN lebontja a hagyom\u00e1nyos monolit rendszer\u0171 RAN h\u00e1l\u00f3zatot, hogy helyette egy flexibilisebb, nagyob diverzifik\u00e1ci\u00f3t megenged\u0151 \u00e9s innovativ megold\u00e1st ny\u00fajtson. Az Open RAN   technol\u00f3gia \u00faj lehet\u0151s\u00e9get ad a szolg\u00e1ltat\u00f3k kez\u00e9be, hogy h\u00e1l\u00f3zatukat moderniz\u00e1lj\u00e1k \u00e1ltal\u00e1nos c\u00e9l\u00fa hardvereken nyilt forr\u00e1sk\u00f3d\u00fa szoftvereket futtat\u00f3 eszk\u00f6z\u00f6kkel \u00e9s innovat\u00edv AI\/ML alap\u00fa inteligens vez\u00e9rl\u0151k segits\u00e9g\u00e9vel magas szinvonal\u00fa szolg\u00e1ltat\u00e1st nyujtsanak el\u0151fiet\u0151iknek.<\/p>\n\n\n\n<p><strong>Hagyom\u00e1nyos RAN<\/strong><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<ul class=\"wp-block-list\">\n<li>A Protokol funkci\u00f3k a gy\u00e1rt\u00f3 c\u00e9lhardver\u00e9n telep\u00edtve.<\/li>\n\n\n\n<li>RU \u00e9s BBU a gy\u00e1rt\u00f3 saj\u00e1t z\u00e1rt interf\u00e9szein kapcsol\u00f3dik.<\/li>\n\n\n\n<li>Ugyanaz  a gy\u00e1rt\u00f3 sz\u00e1llitja az RU-t \u00e9s a BBU-t.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<p><strong>Open RAN<\/strong><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<ul class=\"wp-block-list\">\n<li>Szabv\u00e1nyositott SW-centrikus megold\u00e1s \u00e1ltal\u00e1nos c\u00e9lu HW-en.<\/li>\n\n\n\n<li>Ny\u00edlt \u00f6kosziszt\u00e9ma, standard interf\u00e9szekkel biztositja a multi-vendor RU-t, CU-t \u00e9s DU-t.<\/li>\n\n\n\n<li>Ny\u00edlt platform az adatvez\u00e9relt AI\/ML-alap\u00fa non-RT \u00e9s near-RT RIC sz\u00e1m\u00e1ra.<\/li>\n\n\n\n<li>Alacsonyabb TCO a diverzifik\u00e1lt \u00e9s ny\u00edlt SW\/HW \u00f6kosziszt\u00e9ma miatt.<\/li>\n\n\n\n<li>A multi-vendor k\u00f6rnyezet nagyobb versenyt \u00e9s innov\u00e1ci\u00f3t teremt a besz\u00e1llit\u00f3i l\u00e1ncban.<\/li>\n<\/ul>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>A &#8220;Az Open RAN egy koncept a hardver \u00e9s a szofver sz\u00e9tbont\u00e1s\u00e1ra, nyilt szoftverek \u00e9s ny\u00edlt interf\u00e9szek l\u00e9trehoz\u00e1sa a vezet\u00e9k n\u00e9lk\u00fcli t\u00e1vk\u00f6zl\u00e9sben.&#8221; (Parallelwireless) A Open RAN Koncept Az Open RAN (Open Radio Access Network) egy olyan olyan tov\u00e1bbfejlesztett RAN architekt\u00fara, amely a RAN-t t\u00f6bb nyitott, f\u00fcggetlen eszk\u00f6zre osztja a szint\u00e9n nyilt interf\u00e9szek \u00e1ltal. A c\u00e9l &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.xadv.eu\/hu\/2023\/06\/15\/mi-az-open-ran\/\"> <span class=\"screen-reader-text\">Mi az Open RAN?<\/span> Read More &raquo;<\/a><\/p>","protected":false},"author":1,"featured_media":654,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[20],"tags":[64],"class_list":["post-1781","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-open-ran","tag-open-ran-en"],"_links":{"self":[{"href":"https:\/\/www.xadv.eu\/hu\/wp-json\/wp\/v2\/posts\/1781","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xadv.eu\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xadv.eu\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xadv.eu\/hu\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xadv.eu\/hu\/wp-json\/wp\/v2\/comments?post=1781"}],"version-history":[{"count":12,"href":"https:\/\/www.xadv.eu\/hu\/wp-json\/wp\/v2\/posts\/1781\/revisions"}],"predecessor-version":[{"id":2654,"href":"https:\/\/www.xadv.eu\/hu\/wp-json\/wp\/v2\/posts\/1781\/revisions\/2654"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xadv.eu\/hu\/wp-json\/wp\/v2\/media\/654"}],"wp:attachment":[{"href":"https:\/\/www.xadv.eu\/hu\/wp-json\/wp\/v2\/media?parent=1781"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xadv.eu\/hu\/wp-json\/wp\/v2\/categories?post=1781"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xadv.eu\/hu\/wp-json\/wp\/v2\/tags?post=1781"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}