{"id":3238,"date":"2025-04-09T22:06:28","date_gmt":"2025-04-09T20:06:28","guid":{"rendered":"https:\/\/digitalnews.hu\/?p=3238"},"modified":"2025-12-31T21:09:07","modified_gmt":"2025-12-31T19:09:07","slug":"elkepeszto-sebesseggel-johet-a-kinai-hdmi-alternativa-a-gpmi","status":"publish","type":"post","link":"https:\/\/digitalnews.hu\/?p=3238","title":{"rendered":"Elk\u00e9peszt\u0151 sebess\u00e9ggel j\u00f6het a k\u00ednai HDMI-alternat\u00edva, a GPMI"},"content":{"rendered":"\n<p>A 8K-s tartalmak magas k\u00e9pfriss\u00edt\u00e9si r\u00e1t\u00e1val \u00f3ri\u00e1si adat\u00e1tviteli s\u00e1vsz\u00e9less\u00e9get ig\u00e9nyelnek, erre k\u00edn\u00e1lna megold\u00e1st a k\u00ednaiak \u00faj szabv\u00e1nya, ami egyben az \u00e1ramell\u00e1t\u00e1s probl\u00e9m\u00e1j\u00e1t is megoldan\u00e1.<br>T\u00f6bb mint 50 k\u00ednai v\u00e1llalat, k\u00f6zt\u00fck a Hisense, a Huawei \u00e9s a TCL is be\u00e1llt egy \u00faj szabv\u00e1ny fejleszt\u00e9s\u00e9n dolgoz\u00f3 projekt, a Shenzhen 8K UHD Video Industry Cooperation Alliance m\u00f6g\u00e9. A csoport nemr\u00e9g jelentett be egy \u00faj vezet\u00e9kes adat\u00e1tviteli szabv\u00e1nyt, az \u00fagynevezett General Purpose Media Interface-t (GPMI), amely a HDMI k\u00ednai alternat\u00edv\u00e1ja lenne. A GPMI specifik\u00e1ci\u00f3 sz\u00e1mos k\u00edv\u00e1ns\u00e1got teljes\u00edtene, mivel \u00fagy t\u00e1mogatn\u00e1 a 8K-s tartalmak adat\u00e1tviteli-s\u00e1vsz\u00e9less\u00e9g\u00e9t, hogy a t\u00e1pell\u00e1t\u00e1st is megoldan\u00e1 egyetlen k\u00e1belen kereszt\u00fcl.<\/p>\n\n\n\n<p>A HKEPC k\u00f6zlem\u00e9nye szerint a GPMI-k\u00e1bel k\u00e9tf\u00e9le verzi\u00f3ban lenne el\u00e9rhet\u0151, egy Type-B \u00e9s egy Type-C vari\u00e1nsban, ut\u00f3bbi lenne kompatibilis \u00e9rtelemszer\u0171en az USB-C szabv\u00e1nnyal. Mivel a 8K felbont\u00e1s a 4K-n\u00e1l n\u00e9gyszer, az 1080p-n\u00e9l pedig 16-szor t\u00f6bb k\u00e9ppontot tartalmaz, \u00edgy a GPMI-nek sokkal t\u00f6bb adat sz\u00e1ll\u00edt\u00e1s\u00e1t kell kezelnie, mint a t\u00f6bbi jelenlegi szabv\u00e1nynak.<\/p>\n\n\n\n<p>A GPMI Type-C csatlakoz\u00f3s verzi\u00f3ja mind\u00f6ssze 96 Gbps-os maxim\u00e1lis adat\u00e1tviteli s\u00e1vsz\u00e9less\u00e9get k\u00edn\u00e1lna, 240 W leadhat\u00f3 maxim\u00e1lis teljes\u00edtm\u00e9nnyel (ez ugyanis a limit Extended Power Range szabv\u00e1ny eset\u00e9ben, amit az USB-C csatlakoz\u00f3n\u00e1l haszn\u00e1lnak). Ez az adat\u00e1tviteli s\u00e1vsz\u00e9less\u00e9g t\u00f6bb mint k\u00e9tszerese az USB4 \u00e9s a Thunderbolt 4 \u00e1ltal k\u00edn\u00e1lt 40 Gbps-es adatkorl\u00e1tnak.<\/p>\n\n\n\n<p>A GPMI Type-B azonban m\u00e1r jelent\u0151sen magasabb adat\u00e1tvitelt k\u00edn\u00e1l majd, 192 Gbps maxim\u00e1lis s\u00e1vsz\u00e9less\u00e9g\u00e9vel \u00e9s ak\u00e1r 480 watt teljes\u00edtm\u00e9nnyel. Ez esetben a leadhat\u00f3 teljes\u00edtm\u00e9nyt is siker\u00fclhet dupl\u00e1zni 480W-ra \u2013 mindezt egyetlen GPMI k\u00e1belen kereszt\u00fcl.<\/p>\n\n\n\n<p>A csoport egyel\u0151re m\u00e9g nem osztott meg \u00fctemtervet \u00e9s pontos r\u00e9szleteket azzal kapcsolatban, hogy mikor v\u00e1lhat az elk\u00e9pzel\u00e9s val\u00f3s\u00e1gg\u00e1 a h\u00e9tk\u00f6znapokban, \u00e9s a GPMI mikor kezdheti meg t\u00e9rh\u00f3d\u00edt\u00e1s\u00e1t, a hazai piac ut\u00e1n ak\u00e1r glob\u00e1lis szinten.<\/p>\n\n\n\n<p><mark style=\"background-color:#9b51e0\" class=\"has-inline-color has-white-color\">Tov\u00e1bb a cikkre:<\/mark> <a href=\"https:\/\/www.hwsw.hu\/hirek\/68984\/gpmi-hdmi-kinai-kabel-adatatvitel-szabvany.html\" target=\"_blank\" rel=\"noreferrer noopener\">hwsw.hu<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A 8K-s tartalmak magas k\u00e9pfriss\u00edt\u00e9si r\u00e1t\u00e1val \u00f3ri\u00e1si adat\u00e1tviteli s\u00e1vsz\u00e9less\u00e9get ig\u00e9nyelnek, erre k\u00edn\u00e1lna megold\u00e1st a k\u00ednaiak \u00faj szabv\u00e1nya, ami egyben az&hellip;<\/p>\n","protected":false},"author":1,"featured_media":3239,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23],"tags":[],"class_list":["post-3238","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-media"],"_links":{"self":[{"href":"https:\/\/digitalnews.hu\/index.php?rest_route=\/wp\/v2\/posts\/3238","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/digitalnews.hu\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/digitalnews.hu\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/digitalnews.hu\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/digitalnews.hu\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3238"}],"version-history":[{"count":2,"href":"https:\/\/digitalnews.hu\/index.php?rest_route=\/wp\/v2\/posts\/3238\/revisions"}],"predecessor-version":[{"id":5784,"href":"https:\/\/digitalnews.hu\/index.php?rest_route=\/wp\/v2\/posts\/3238\/revisions\/5784"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/digitalnews.hu\/index.php?rest_route=\/wp\/v2\/media\/3239"}],"wp:attachment":[{"href":"https:\/\/digitalnews.hu\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3238"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/digitalnews.hu\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3238"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/digitalnews.hu\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3238"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}