{"id":10429,"date":"2024-01-21T23:02:38","date_gmt":"2024-01-21T20:02:38","guid":{"rendered":"https:\/\/global.tab-tv.com\/sk\/?p=10429"},"modified":"2024-01-21T23:55:15","modified_gmt":"2024-01-21T20:55:15","slug":"co-je-nextgen-tv-vs-atsc-3-0","status":"publish","type":"post","link":"https:\/\/global.tab-tv.com\/sk\/co-je-nextgen-tv-vs-atsc-3-0\/","title":{"rendered":"\u010co je NEXTGEN TV vs ATSC 3.0"},"content":{"rendered":"\n<p>NEXTGEN TV alebo ATSC 3.0 s\u00fa n\u00e1zvy, s ktor\u00fdmi sa m\u00f4\u017eete stretn\u00fa\u0165 v USA. Bolo o tom nap\u00edsan\u00fdch ve\u013ea materi\u00e1lov, ale ja som si nikdy neuvedomil, \u010di s\u00fa NextGen TV a ATSC 3.0 odli\u0161n\u00e9 alebo nie. Sk\u00famal som probl\u00e9m a tu je to, \u010do by ste mali vedie\u0165.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><a><\/a><strong>NEXTGEN TV vs ATSC 3.0<\/strong><\/h2>\n\n\n\n<p><strong>ATSC 3.0 <\/strong>je \u010fal\u0161ia tretia gener\u00e1cia pozemn\u00e9ho (vzduchov\u00e9ho) vysielacieho \u0161tandardu, ktor\u00fd m\u00e1 nahradi\u0165 \u0161tandard ATSC 1.0 prvej gener\u00e1cie. \u0160tandard ATSC 2.0 bol vo v\u00fdvoji, ale stal sa zastaran\u00fdm a nebol implementovan\u00fd a v\u00fdvoj \u0161tandardu 2.0 bol za\u010dlenen\u00fd do \u0161tandardu 3.0.<br><strong>NEXTGEN TV <\/strong>(Next Generation TV) je obchodn\u00e1 zna\u010dka pou\u017e\u00edvan\u00e1 asoci\u00e1ciou Consumer Technology Association v Spojen\u00fdch \u0161t\u00e1toch americk\u00fdch na ozna\u010denie telev\u00edzorov schopn\u00fdch prij\u00edma\u0165 vysielanie ATSC 3.0. Za n\u00e1zvom nie s\u00fa \u017eiadne vysielacie \u0161tandardy ani technol\u00f3gie. Spom\u00edna to dokonca aj web NextGen. ( <strong>Funkcie dostupn\u00e9 na NEXTGEN TV bud\u00fa z\u00e1visie\u0165 od zariadenia a vysielate\u013ea, ke\u010f\u017ee komer\u010dn\u00e9 slu\u017eby bud\u00fa dostupn\u00e9 na miestnych trhoch. <\/strong>)<br>V ka\u017edom pr\u00edpade je to pekn\u00e9 meno, ktor\u00e9 m\u00f4\u017eu v\u00fdrobcovia telev\u00edzorov pou\u017e\u00edva\u0165.<\/p>\n\n\n\n<p>Dostupn\u00e9 funkcie TV s\u00fa \u0161pecifikovan\u00e9 v \u0161tandarde ATSC 3.0 a nemaj\u00fa ni\u010d spolo\u010dn\u00e9 s NEXTGEN TV. Ako to v\u0161ak zvy\u010dajne b\u00fdva, \u0161tandard alebo technol\u00f3gia m\u00e1 komer\u010dn\u00fd n\u00e1zov, ktor\u00fd sa za\u010d\u00edna pou\u017e\u00edva\u0165 akt\u00edvnej\u0161ie ako odkaz na samotn\u00fd \u0161tandard.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Str\u00e1nka NextGen: <a href=\"https:\/\/www.watchnextgentv.com\/\">https:\/\/www.watchnextgentv.com\/<\/a><\/li>\n\n\n\n<li>Str\u00e1nka ATSC: <a href=\"https:\/\/www.atsc.org\/\">https:\/\/www.atsc.org\/<\/a><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><a><\/a><strong>Evol\u00facia ATSC 3.0 (NEXTGEN TV): Reakcia na pokrokov\u00fa telev\u00edznu technol\u00f3giu<\/strong><\/h2>\n\n\n\n<p>Impulz za v\u00fdvojom \u0161tandardu <strong>ATSC 3.0 <\/strong>, hovorovo zn\u00e1meho ako <strong>NEXTGEN TV <\/strong>, pramen\u00ed z technologick\u00e9ho pokroku vo v\u00fdrobe telev\u00edzorov od roku 2015 do roku 2016. Toto obdobie bolo svedkom n\u00e1rastu masovej v\u00fdroby 4K telev\u00edzorov, sprev\u00e1dzan\u00e9ho zaveden\u00edm vysok\u00e9ho dynamick\u00e9ho rozsahu (HDR). podporu v t\u00fdchto displejoch.<\/p>\n\n\n\n<p>Predchodca, ATSC 1.0, ktor\u00fd sa v tom \u010dase pou\u017e\u00edval, bol obmedzen\u00fd svojou schopnos\u0165ou poskytova\u0165 iba Full HD video bez podpory HDR. Uvedomuj\u00fac si obmedzenia tohto \u0161tandardu vzh\u013eadom na meniace sa spotrebite\u013esk\u00e9 prostredie, nov\u00fd vysielac\u00ed \u0161tandard sa stal nevyhnutn\u00fdm.<\/p>\n\n\n\n<p>Pri prisp\u00f4sobovan\u00ed sa po\u017eiadavk\u00e1m trhu na vy\u0161\u0161ie rozl\u00ed\u0161enie a vylep\u0161en\u00fa vizu\u00e1lnu kvalitu, v\u00fdrobcovia telev\u00edzorov katalyzovali potrebu \u0161tandardu, ktor\u00fd by sa mohol prisp\u00f4sobi\u0165 t\u00fdmto pokrokom.<\/p>\n\n\n\n<p>Tento posun paradigmy vo vysielac\u00edch \u0161tandardoch bol poh\u00e1\u0148an\u00fd dvojak\u00fdm cie\u013eom: prija\u0165 a stelesni\u0165 spektrum nov\u00fdch vysielac\u00edch technol\u00f3gi\u00ed, vr\u00e1tane rozl\u00ed\u0161enia 4K a HDR, a umo\u017eni\u0165 vysielac\u00edm spolo\u010dnostiam s\u00fa\u0165a\u017ei\u0165 s internetov\u00fdmi slu\u017ebami pri \u0161\u00edren\u00ed videa. Uk\u00e1zalo sa, \u017ee neudr\u017eanie kroku s t\u00fdmito technologick\u00fdmi pokrokmi by malo pre prev\u00e1dzkovate\u013eov pozemn\u00e9ho vysielania hlbok\u00e9 n\u00e1sledky.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><a><\/a><strong>Funkcie a glob\u00e1lne prijatie ATSC 3.0 (NEXTGEN TV)<\/strong><\/h2>\n\n\n\n<p>\u0160tandard ATSC 3.0, tie\u017e zn\u00e1my ako NEXTGEN TV, pon\u00faka cel\u00fd rad pokro\u010dil\u00fdch funkci\u00ed, v\u010faka \u010domu sa st\u00e1va v\u0161estrann\u00fdm a adapt\u00edvnym rie\u0161en\u00edm vysielania. Medzi hlavn\u00e9 atrib\u00faty tohto \u0161tandardu patria:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Podpora star\u0161\u00edch verzi\u00ed: <\/strong>ATSC 3.0 poskytuje kontinuitu podporou star\u0161\u00edch \u0161tandardov vysielania so \u0161tandardn\u00fdm rozl\u00ed\u0161en\u00edm (SD) a vysok\u00fdm rozl\u00ed\u0161en\u00edm (HD). T\u00e1to funkcia umo\u017e\u0148uje vysielate\u013eom plynule prejs\u0165 na nov\u00fd \u0161tandard pri zachovan\u00ed kompatibility s predt\u00fdm nahran\u00fdm obsahom.<\/li>\n\n\n\n<li><strong>4K vysielanie: <\/strong>\u0160tandard zlep\u0161uje vizu\u00e1lny z\u00e1\u017eitok podporou 4K (UHD) vysielania pri sn\u00edmkovej frekvencii a\u017e 120 sn\u00edmok za sekundu, \u010d\u00edm prevy\u0161uje mo\u017enosti svojho predchodcu. Toto vylep\u0161enie reaguje na rast\u00faci dopyt po obsahu s vy\u0161\u0161\u00edm rozl\u00ed\u0161en\u00edm.<\/li>\n\n\n\n<li><strong>Podpora dynamick\u00e9ho rozsahu: <\/strong>ATSC 3.0 podporuje technol\u00f3giu vysok\u00e9ho dynamick\u00e9ho rozsahu (HDR), ktor\u00e1 vysielate\u013eom poskytuje flexibilitu pri poskytovan\u00ed obsahu s vynikaj\u00facim kontrastom a presnos\u0165ou farieb. \u0160tandard podporuje form\u00e1ty dynamick\u00e9ho rozsahu Hybrid Log-Gamma (HLG) a Perceptual Quantizer (PQ).<\/li>\n\n\n\n<li><strong>Vylep\u0161en\u00e9 zvukov\u00e9 profily: <\/strong>Vr\u00e1tane profilov Dolby AC-4 a MPEG-H 3D Audio vylep\u0161uje z\u00e1\u017eitok zo zvuku t\u00fdm, \u017ee poskytuje pohlcuj\u00facu a vysokokvalitn\u00fa reprodukciu zvuku.<\/li>\n\n\n\n<li><strong>N\u00fadzov\u00fd v\u00fdstra\u017en\u00fd syst\u00e9m: <\/strong>ATSC 3.0 zvy\u0161uje verejn\u00fa bezpe\u010dnos\u0165 pomocou \u0161peci\u00e1lneho n\u00fadzov\u00e9ho v\u00fdstra\u017en\u00e9ho syst\u00e9mu. Aj ke\u010f je telev\u00edzor vypnut\u00fd, ale zost\u00e1va pripojen\u00fd, digit\u00e1lny video prij\u00edma\u010d nepretr\u017eite monitoruje n\u00fadzov\u00e9 sign\u00e1ly. Ke\u010f sa zistia, telev\u00edzor sa aktivuje a na obrazovke sa zobrazia d\u00f4le\u017eit\u00e9 n\u00fadzov\u00e9 spr\u00e1vy. Ke\u010f sa telev\u00edzor pou\u017e\u00edva, prepne sa na pr\u00edjem n\u00fadzov\u00fdch sign\u00e1lov.<\/li>\n<\/ol>\n\n\n\n<p>Pokia\u013e ide o glob\u00e1lne prijatie ATSC 3.0, priekopn\u00edkom bola Ju\u017en\u00e1 K\u00f3rea, ktor\u00e1 tento \u0161tandard prijala v roku 2017. Spojen\u00e9 \u0161t\u00e1ty nasledovali pr\u00edklad a implementovali ATSC 3.0 od roku 2020. Prechod v USA je volite\u013en\u00fd, \u010do umo\u017e\u0148uje spolo\u010dnostiam postupne migrova\u0165 na nov\u00fd \u0161tandard. T\u00e1to flexibilita je v s\u00falade s dynamikou odvetvia, kde spolo\u010dnosti chc\u00fa migrova\u0165 na ATSC 3.0, aby mohli poskytova\u0165 vy\u0161\u0161iu \u00farove\u0148 vysielac\u00edch slu\u017eieb.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><a><\/a><strong>Potrebujete ant\u00e9nu pre ATSC 3.0?<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/amzn.to\/3S3Ki7b\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1009\" height=\"1024\" src=\"https:\/\/global.tab-tv.com\/sk\/wp-content\/uploads\/sites\/5\/2024\/01\/Antenna-for-NextGen-TV-1009x1024.webp\" alt=\"\" class=\"wp-image-10430\" srcset=\"https:\/\/global.tab-tv.com\/sk\/wp-content\/uploads\/sites\/5\/2024\/01\/Antenna-for-NextGen-TV-1009x1024.webp 1009w, https:\/\/global.tab-tv.com\/sk\/wp-content\/uploads\/sites\/5\/2024\/01\/Antenna-for-NextGen-TV-296x300.webp 296w, https:\/\/global.tab-tv.com\/sk\/wp-content\/uploads\/sites\/5\/2024\/01\/Antenna-for-NextGen-TV-768x779.webp 768w, https:\/\/global.tab-tv.com\/sk\/wp-content\/uploads\/sites\/5\/2024\/01\/Antenna-for-NextGen-TV.webp 1024w\" sizes=\"auto, (max-width: 1009px) 100vw, 1009px\" \/><\/a><\/figure>\n\n\n\n<p>Na pr\u00edjem vysielania ATSC 3.0 (NEXTGEN TV) je potrebn\u00e1 ant\u00e9na. ATSC 3.0 vyu\u017e\u00edva OTA (over-the-air) prenosy ako jeho predchodca ATSC 1.0. Na pr\u00edjem bezdr\u00f4tov\u00fdch sign\u00e1lov vysielan\u00fdch telev\u00edznymi stanicami mus\u00edte pou\u017ei\u0165 ant\u00e9nu. Ant\u00e9ny prich\u00e1dzaj\u00fa v mnoh\u00fdch form\u00e1ch, vr\u00e1tane akt\u00edvnych, pas\u00edvnych, vonkaj\u0161\u00edch a vn\u00fatorn\u00fdch ant\u00e9n. Vyberte si ant\u00e9nu, ktor\u00e1 najlep\u0161ie vyhovuje va\u0161im potreb\u00e1m pre pr\u00edjem pozemnej telev\u00edzie.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>NEXTGEN TV alebo ATSC 3.0 s\u00fa n\u00e1zvy, s ktor\u00fdmi sa m\u00f4\u017eete stretn\u00fa\u0165 v USA. Bolo o tom nap\u00edsan\u00fdch ve\u013ea materi\u00e1lov, ale ja som si nikdy neuvedomil, \u010di s\u00fa NextGen TV a ATSC 3.0 odli\u0161n\u00e9 alebo nie. Sk\u00famal som probl\u00e9m a tu je to, \u010do by ste mali vedie\u0165. NEXTGEN TV vs ATSC 3.0 ATSC 3.0 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":10431,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[26],"tags":[87],"class_list":{"0":"post-10429","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-tv","8":"tag-technologia"},"_links":{"self":[{"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/posts\/10429","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/comments?post=10429"}],"version-history":[{"count":3,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/posts\/10429\/revisions"}],"predecessor-version":[{"id":10435,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/posts\/10429\/revisions\/10435"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/media\/10431"}],"wp:attachment":[{"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/media?parent=10429"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/categories?post=10429"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/tags?post=10429"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}