{"id":1908,"date":"2023-08-11T01:53:02","date_gmt":"2023-08-11T01:53:02","guid":{"rendered":"https:\/\/www.xadv.eu\/?p=1908"},"modified":"2024-04-30T18:24:34","modified_gmt":"2024-04-30T18:24:34","slug":"service-management-and-orchestration-smo","status":"publish","type":"post","link":"https:\/\/www.xadv.eu\/hu\/2023\/08\/11\/service-management-and-orchestration-smo\/","title":{"rendered":"Service Management and Orchestration (SMO)"},"content":{"rendered":"<p>A Service Management and Orchestration (SMO) az Open RAN (Open RAN) szolg\u00e1ltat\u00e1s management \u00e9s orchestration platformja. Az SMO specifik\u00e1ci\u00f3it az O-RAN Alliance (O-RAN) hat\u00e1rozza meg. Az SMO platform t\u00f6bbf\u00e9le telep\u00edt\u00e9si lehet\u0151s\u00e9get t\u00e1mogat, hogy megfeleljen a v\u00e9gfelhaszn\u00e1l\u00f3i k\u00f6vetelm\u00e9nyeknek. Telep\u00edthet\u0151 elosztott rendszerrel \u00e9s telep\u00edthet\u0151 cloud as-a-Service (CaaS) szolg\u00e1ltat\u00e1ssal rendelkez\u0151 helyis\u00e9gekben.<\/p>\n\n\n\n<p>Az Open RAN architekt\u00far\u00e1j\u00e1t a k\u00f6zponti egys\u00e9g (O-CU), a distributed egys\u00e9g (O-DU) , \u00e9s a near-Real Time intelligent controller (Near RT-RIC) alkotj\u00e1k. Ezek Cloud-Nat\u00edv virtualiz\u00e1lt funkci\u00f3kk\u00e9nt a felh\u0151 k\u00f6rnyezetben futnak.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"423\" src=\"https:\/\/www.xadv.eu\/wp-content\/uploads\/2023\/08\/image-16-1024x423.png\" alt=\"\" class=\"wp-image-1910\" srcset=\"https:\/\/www.xadv.eu\/wp-content\/uploads\/2023\/08\/image-16-1024x423.png 1024w, https:\/\/www.xadv.eu\/wp-content\/uploads\/2023\/08\/image-16-300x124.png 300w, https:\/\/www.xadv.eu\/wp-content\/uploads\/2023\/08\/image-16-768x317.png 768w, https:\/\/www.xadv.eu\/wp-content\/uploads\/2023\/08\/image-16-18x7.png 18w, https:\/\/www.xadv.eu\/wp-content\/uploads\/2023\/08\/image-16.png 1370w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center has-small-font-size\"><strong>1.\u00e1bra. A SMO Framework \u00e9s Intef\u00e9szei<\/strong><\/p>\n\n\n\n<p>Az SMO fel\u00fcgyeli a h\u00e1l\u00f3zati funkci\u00f3k, \u00e9s az O-Cloud lifecycle managementj\u00e9t. Az SMO tartalmaz egy non-RT RIC-et is. Az architekt\u00fara k\u00fcl\u00f6nb\u00f6z\u0151 SMO interf\u00e9szeket, nevezetesen O1, O2 \u00e9s A1 alkalmaz, amelyek lehet\u0151v\u00e9 teszik az SMO sz\u00e1m\u00e1ra, hogy kezelje a t\u00f6bb gy\u00e1rt\u00f3 eszk\u00f6zeib\u0151l \u00e1ll\u00f3 Open RAN h\u00e1l\u00f3zatokat. Az O-RAN szabv\u00e1nyos\u00edtja az O1, A1 \u00e9s R1 interf\u00e9szeket.<\/p>\n\n\n\n<p>Az O-RAN specifik\u00e1ci\u00f3i alapj\u00e1n az SMO a funkci\u00f3i: <\/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>Tervez\u0151i k\u00f6rnyezet a gyors alkalmaz\u00e1sfejleszt\u00e9shez<\/li>\n\n\n\n<li>Adatgy\u0171jt\u00e9si platform a RAN adatok kezel\u00e9s\u00e9re, \u00e9s az O1, O2 \u00e9s A1 interf\u00e9szek sz\u00e1m\u00e1ra<\/li>\n\n\n\n<li>A license management, hozz\u00e1f\u00e9r\u00e9s kontrol \u00e9s az AI\/ML lifecycle management t\u00e1mogat\u00e1sa  north-bound interf\u00e9szeken kereszt\u00fcl.<\/li>\n\n\n\n<li>Megl\u00e9v\u0151 OSS-funkci\u00f3k, p\u00e9ld\u00e1ul szolg\u00e1ltat\u00e1s management, inventory, topol\u00f3gia \u00e9s policy-kontrol.<\/li>\n\n\n\n<li>R1 interf\u00e9sz, amely lehet\u0151v\u00e9 teszi az rApps hordozhat\u00f3s\u00e1got \u00e9s  lifecycle managementet.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<p><\/p>\n\n\n\n<p class=\"has-medium-font-size\"><strong>Az SMO Interf\u00e9szei<\/strong><\/p>\n\n\n\n<p><strong>R1 interf\u00e9sz<\/strong><\/p>\n\n\n\n<p>Az R1 interf\u00e9sz t\u00f6bb fejleszt\u0151t\u0151l sz\u00e1rmaz\u00f3 rApps-ok k\u00f6z\u00f6tt m\u0171k\u00f6dik. T\u00e1mogatja a t\u00f6bb gy\u00e1rt\u00f3t\u00f3l sz\u00e1rmaz\u00f3 rApp-ok hordozhat\u00f3s\u00e1g\u00e1t, \u00e9s b\u0151v\u00edthet\u0151s\u00e9g\u00e9t. Az interf\u00e9sz lehet\u0151v\u00e9 teszi a ny\u00edlt forr\u00e1sk\u00f3d\u00fa API-k integr\u00e1l\u00e1s\u00e1t az SMO-ba. Az R1 interf\u00e9sz t\u00e1mogat\u00e1s\u00e1val t\u00f6bb rApps is \u00f6sszekepcsolhat\u00f3 egyetlen multifunkci\u00f3s egys\u00e9gg\u00e9 ami bonyolultabb funkci\u00f3k ell\u00e1t\u00e1s\u00e1ra is k\u00e9pes.<\/p>\n\n\n\n<p><br><strong>A1 interf\u00e9sz<\/strong><\/p>\n\n\n\n<p>Az A1 interf\u00e9sz az policy guidance tov\u00e1bbit\u00e1s\u00e1ra szolg\u00e1l a non-RT RIC \u00e9s a near-RT RIC k\u00f6z\u00f6tt. Az SMO \u00e1ltal k\u00fcld\u00f6tt policy guidance-ok p\u00e9ld\u00e1ul a felhaszn\u00e1l\u00f3i eszk\u00f6z\u00f6k (UE) Band selection-reselection instrukci\u00f3k, szolg\u00e1ltat\u00e1s management \u00e9s egy\u00e9b RAN management funkci\u00f3k.<\/p>\n\n\n\n<p><br><strong>O1 interf\u00e9sz<\/strong><\/p>\n\n\n\n<p>Az SMO az O1 interf\u00e9szt az Open RAN h\u00e1l\u00f3zati eszk\u00f6z\u00f6k funkci\u00f3inak kezel\u00e9s\u00e9hez \u00e9s karbantart\u00e1s\u00e1hoz haszn\u00e1lja (OAM), bele\u00e9rtve a hiba-, konfigur\u00e1ci\u00f3-, inventory-, performance- \u00e9s biztons\u00e1g kezel\u00e9st, szoftver kezel\u00e9st \u00e9s f\u00e1jl kezel\u00e9st.<\/p>\n\n\n\n<p><br><strong>O2 interf\u00e9sz<\/strong><\/p>\n\n\n\n<p>Az O2 interf\u00e9sz az SMO-ban a O-Cloud infrastrukt\u00fara kezel\u00e9s\u00e9nek \u00e9s telep\u00edt\u00e9si m\u0171veleteinek t\u00e1mogat\u00e1s\u00e1ra szolg\u00e1l. Az O2 interf\u00e9sz t\u00e1mogatja az O-Cloud infrastrukt\u00fara er\u0151forr\u00e1s-kezel\u00e9s\u00e9nek (inventory, monitoring, \u00fczembe helyez\u00e9s, szoftverkezel\u00e9s \u00e9s lifecycle management) \u00f6sszehangol\u00e1s\u00e1t \u00e9s az Open RAN h\u00e1l\u00f3zati funkci\u00f3inak telep\u00edt\u00e9s\u00e9t.<\/p>\n\n\n\n<p><br><strong>M-plane<\/strong><\/p>\n\n\n\n<p>Az SMO t\u00e1mogatja a NETCONF\/YANG alap\u00fa Open Fronthaul M-Plane-t az O1 interf\u00e9sz alternat\u00edv\u00e1jak\u00e9nt t\u00f6bb gy\u00e1rt\u00f3 O-RU integr\u00e1ci\u00f3inak t\u00e1mogat\u00e1s\u00e1ra. Az Open Fronthaul M-plane t\u00e1mogatja a fel\u00fcgyeleti funkci\u00f3kat, bele\u00e9rtve a telep\u00edt\u00e9st, a szoftverkezel\u00e9st, a konfigur\u00e1ci\u00f3kezel\u00e9st, a teljes\u00edtm\u00e9nykezel\u00e9st, a hibakezel\u00e9st \u00e9s a f\u00e1jlkezel\u00e9st.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p class=\"has-medium-font-size\"><strong>A SMO El\u0151nyei a RAN Optimiz\u00e1l\u00e1sban<\/strong><\/p>\n\n\n\n<p>Az SMO a Non-RT RIC \u00e9s az rApps-ok \u00e1ltal a RAN-optimaliz\u00e1l\u00e1s\u00e1ban \u00e9s konfigur\u00e1l\u00e1s\u00e1ban vesz r\u00e9szt. A Non-RT RIC lehet\u0151v\u00e9 teszi a nem val\u00f3s idej\u0171 intelligens RAN optimaliz\u00e1l\u00e1st az\u00e1ltal, hogy adatelemz\u00e9st \u00e9s AI\/ML-modelleket haszn\u00e1l\u00f3 policy-alap\u00fa \u00fatmutat\u00e1st k\u00e9szit \u00e9s tov\u00e1bb\u00edt a RAN \u00e9s a near-RT RIC fel\u00e9.<\/p>\n\n\n\n<p>Az rApps-ok a non-RT RIC-ben modul\u00e1ris applik\u00e1ci\u00f3k igy az SMO Framework az R1 interf\u00e9szen kereszt\u00fcl t\u00f6bb fejlszt\u0151 rApps-jait is egyes\u00edtheti vagy bonyolultabb funkci\u00f3kat sz\u00e9toszthat k\u00f6z\u00f6tt\u00fck.<\/p>\n\n\n\n<p>Az ny\u00edit Interf\u00e9szekkel \u00e9s architekt\u00far\u00e1val az SMO k\u00f6nnyen megval\u00f3s\u00edthatja a RAN eszk\u00f6z\u00f6k \u00e9s alkalmaz\u00e1sok k\u00f6z\u00f6tti \u00e1tj\u00e1rhat\u00f3s\u00e1got. A ny\u00edlt architekt\u00fara el\u0151nye, hogy \u00faj alkalmaz\u00e1sok k\u00f6nnyen integr\u00e1lhat\u00f3ak az \u00f6kosziszt\u00e9m\u00e1ba, \u00e9s az rApp-okat b\u00e1rmely harmadik f\u00e9l fejlesztheti, vagy a szolg\u00e1ltat\u00f3 saj\u00e1t rApps-okat is k\u00e9sz\u00edthet.<\/p>","protected":false},"excerpt":{"rendered":"<p>A Service Management and Orchestration (SMO) az Open RAN (Open RAN) szolg\u00e1ltat\u00e1s management \u00e9s orchestration platformja. Az SMO specifik\u00e1ci\u00f3it az O-RAN Alliance (O-RAN) hat\u00e1rozza meg. Az SMO platform t\u00f6bbf\u00e9le telep\u00edt\u00e9si lehet\u0151s\u00e9get t\u00e1mogat, hogy megfeleljen a v\u00e9gfelhaszn\u00e1l\u00f3i k\u00f6vetelm\u00e9nyeknek. Telep\u00edthet\u0151 elosztott rendszerrel \u00e9s telep\u00edthet\u0151 cloud as-a-Service (CaaS) szolg\u00e1ltat\u00e1ssal rendelkez\u0151 helyis\u00e9gekben. Az Open RAN architekt\u00far\u00e1j\u00e1t a k\u00f6zponti egys\u00e9g &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.xadv.eu\/hu\/2023\/08\/11\/service-management-and-orchestration-smo\/\"> <span class=\"screen-reader-text\">Service Management and Orchestration (SMO)<\/span> Read More &raquo;<\/a><\/p>","protected":false},"author":1,"featured_media":1910,"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":[],"class_list":["post-1908","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-open-ran"],"_links":{"self":[{"href":"https:\/\/www.xadv.eu\/hu\/wp-json\/wp\/v2\/posts\/1908","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=1908"}],"version-history":[{"count":2,"href":"https:\/\/www.xadv.eu\/hu\/wp-json\/wp\/v2\/posts\/1908\/revisions"}],"predecessor-version":[{"id":2681,"href":"https:\/\/www.xadv.eu\/hu\/wp-json\/wp\/v2\/posts\/1908\/revisions\/2681"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xadv.eu\/hu\/wp-json\/wp\/v2\/media\/1910"}],"wp:attachment":[{"href":"https:\/\/www.xadv.eu\/hu\/wp-json\/wp\/v2\/media?parent=1908"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xadv.eu\/hu\/wp-json\/wp\/v2\/categories?post=1908"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xadv.eu\/hu\/wp-json\/wp\/v2\/tags?post=1908"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}