{"id":250450,"date":"2023-01-05T10:14:00","date_gmt":"2023-01-05T07:14:00","guid":{"rendered":"https:\/\/howto.com.de\/vad-ar-3g\/"},"modified":"2023-01-05T10:14:00","modified_gmt":"2023-01-05T07:14:00","slug":"vad-ar-3g","status":"publish","type":"post","link":"https:\/\/howto.com.de\/sv\/vad-ar-3g\/","title":{"rendered":"Vad \u00e4r 3G?"},"content":{"rendered":"<p>\n  3G (tredje generationen) p\u00e5 engelska betyder tredje generationens mobilkommunikationsteknik. Detta inkluderar b\u00e5de tr\u00e5dl\u00f6st mobilt internet och en radios\u00e4ndningskanal. Decimeterintervallet f\u00f6r tredje generationens n\u00e4tverk \u00e4r 2 GHz, med f\u00f6rm\u00e5gan att \u00f6verf\u00f6ra data upp till 3,2 megabit per sekund. Denna hastighet r\u00e4cker f\u00f6r att anv\u00e4nda videotelefoni, titta p\u00e5 filmer p\u00e5 din mobiltelefon, etc. Det finns 5 3G n\u00e4tverksstandarder.De vanligaste i v\u00e4rlden \u00e4r UMTS p\u00e5 annat s\u00e4tt W-CDMA, samt CDMA-standarden. Den f\u00f6rsta standarden anv\u00e4nds flitigt i europeiska l\u00e4nder och utvecklad f\u00f6r GSM-n\u00e4t. Den andra CDMA-standarden \u00e4r utbredd i l\u00e4nderna p\u00e5 den nordamerikanska kontinenten och asiatiska l\u00e4nder. Beroende p\u00e5 <a href=\"\/recommend-ukraine_com_ua\" class=\"sds-arl\">data\u00f6verf\u00f6ring<\/a>shastigheten kan 3G-n\u00e4t delas in i tre typer. Den f\u00f6rsta &#8211; inte mindre \u00e4n 144 kbps, \u00e4r avsedd f\u00f6r abonnenter med mobilitet upp till 120 kilometer i timmen. Den andra &#8211; inte mindre \u00e4n 384 kbps, \u00e4r designad f\u00f6r abonnenter med en genomsnittlig mobilitetshastighet, det vill s\u00e4ga upp till 3 kilometer i timmen. Den tredje typen \u00e4r f\u00f6r station\u00e4ra objekt, data\u00f6verf\u00f6ringshastigheten \u00e4r 2048 kbps. 3G-n\u00e4t \u00e4r milj\u00f6v\u00e4nliga. S\u00e4ndarens maximala str\u00e5lningseffekt \u00e4r 200 mW. F\u00f6rdelen med 3G-kommunikation ligger inte bara i h\u00f6ga data\u00f6verf\u00f6ringshastigheter, utan ocks\u00e5 i f\u00f6rb\u00e4ttrat skydd mot fr\u00e5nkopplingar vid f\u00f6rflyttning. Detta uppn\u00e5s genom den s\u00e5 kallade &#8221;mjuka handover&#8221;. I Ryssland d\u00f6k 3G-kommunikation f\u00f6r f\u00f6rsta g\u00e5ngen upp i staden St. Petersburg. Detta h\u00e4nde 2002, n\u00e4r Sky Link-operat\u00f6ren b\u00f6rjade tillhandah\u00e5lla denna tj\u00e4nst. 1 november 2005 CJSC Eniseitelecom lanserar ett n\u00e4tverk under varum\u00e4rket Wellcom i staden Krasnoyarsk. P\u00e5 Ukrainas territorium visas den f\u00f6rsta anslutningen av tredje generationens standard i december 2006. Denna tj\u00e4nst tillhandah\u00f6lls av Telesystems of Ukraine CJSC under varum\u00e4rket PEOPLE net. Sedan, i juli 2007, gick MTS-Ukraina med i tillhandah\u00e5llandet av denna tj\u00e4nst genom att lansera ett n\u00e4tverk av tr\u00e5dl\u00f6st h\u00f6ghastighetsinternet.\n<\/p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Den h\u00e4r artikeln kommer att fokusera p\u00e5 tr\u00e5dl\u00f6s, h\u00f6ghastighetskommunikation av tredje generationens 3G, data\u00f6verf\u00f6ringshastighet.<\/p>\n","protected":false},"author":1,"featured_media":248805,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_wp_rev_ctl_limit":""},"categories":[561,725],"tags":[],"class_list":["post-250450","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-datorer","category-teknik"],"_links":{"self":[{"href":"https:\/\/howto.com.de\/sv\/wp-json\/wp\/v2\/posts\/250450","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/howto.com.de\/sv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/howto.com.de\/sv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/howto.com.de\/sv\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/howto.com.de\/sv\/wp-json\/wp\/v2\/comments?post=250450"}],"version-history":[{"count":0,"href":"https:\/\/howto.com.de\/sv\/wp-json\/wp\/v2\/posts\/250450\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/howto.com.de\/sv\/wp-json\/wp\/v2\/media\/248805"}],"wp:attachment":[{"href":"https:\/\/howto.com.de\/sv\/wp-json\/wp\/v2\/media?parent=250450"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/howto.com.de\/sv\/wp-json\/wp\/v2\/categories?post=250450"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/howto.com.de\/sv\/wp-json\/wp\/v2\/tags?post=250450"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}