[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.bohnicka.cz\/cim-se-od-sebe-odlisuje-dvb-t-a-dvb-t2\/#Article","mainEntityOfPage":"https:\/\/www.bohnicka.cz\/cim-se-od-sebe-odlisuje-dvb-t-a-dvb-t2\/","headline":"\u010c\u00edm se od sebe odli\u0161uje DVB-T a DVB-T2?","name":"\u010c\u00edm se od sebe odli\u0161uje DVB-T a DVB-T2?","description":"Hlavn\u00edm d\u016fvodem, pro\u010d se zav\u00e1d\u00ed nov\u00fd standard DVB-T2 je fakt, \u017ee se t\u00edm zv\u00fd\u0161\u00ed o 40 procent p\u0159enosov\u00e1 rychlost. Jin\u00fdmi slovy, bude mo\u017en\u00e9 p\u0159en\u00e1\u0161et televizn\u00ed sign\u00e1l p\u0159i stejn\u00e9m objemu dat o v\u00edce ne\u017e jednu t\u0159etinu rychleji, nebo naopak p\u0159i stejn\u00e9... <a class=\"more-link\" href=\"https:\/\/www.bohnicka.cz\/cim-se-od-sebe-odlisuje-dvb-t-a-dvb-t2\/\">Pokra\u010dovat ve \u010dten\u00ed &rarr;<\/a>","datePublished":"2025-02-27","dateModified":"2023-04-30","author":{"@type":"Person","@id":"https:\/\/www.bohnicka.cz\/author\/#Person","name":"","url":"https:\/\/www.bohnicka.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/b70ca3e57a61efa655568ea1bab21ec867ae74beaf8b182b9ca53fe6fcb8cee7?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/b70ca3e57a61efa655568ea1bab21ec867ae74beaf8b182b9ca53fe6fcb8cee7?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"bohnicka.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.bohnicka.cz\/wp-content\/uploads\/img_a311024_w2221_t1521980414.jpg","url":"https:\/\/www.bohnicka.cz\/wp-content\/uploads\/img_a311024_w2221_t1521980414.jpg","height":0,"width":0},"url":"https:\/\/www.bohnicka.cz\/cim-se-od-sebe-odlisuje-dvb-t-a-dvb-t2\/","wordCount":406,"articleBody":" Hlavn\u00edm d\u016fvodem, pro\u010d se zav\u00e1d\u00ed nov\u00fd standard DVB-T2 je fakt, \u017ee se t\u00edm zv\u00fd\u0161\u00ed o 40 procent p\u0159enosov\u00e1 rychlost. Jin\u00fdmi slovy, bude mo\u017en\u00e9 p\u0159en\u00e1\u0161et televizn\u00ed sign\u00e1l p\u0159i stejn\u00e9m objemu dat o v\u00edce ne\u017e jednu t\u0159etinu rychleji, nebo naopak p\u0159i stejn\u00e9 rychlosti lze p\u0159en\u00e9st o v\u00edce ne\u017e t\u0159etinu v\u011bt\u0161\u00ed objem dat. Nesouvis\u00ed to tedy s typem k\u00f3dov\u00e1n\u00ed p\u0159en\u00e1\u0161en\u00e9ho videa, zda jde o MPEG4-AVC, anebo MPEG 2. M\u016f\u017eeme si tedy zm\u011bnu v p\u0159echodu na nov\u00fd typ digit\u00e1ln\u00edho vys\u00edl\u00e1n\u00ed p\u0159edstavit tak, \u017ee se bude p\u0159en\u00e1\u0161et stejn\u011b kvalitn\u00ed obrazov\u00fd sign\u00e1l, ale nav\u00fd\u0161\u00ed se po\u010det vys\u00edlan\u00fdch program\u016f uvnit\u0159 jednoho multiplexu. Zat\u00edmco u DVB-T se jedn\u00e1 o dv\u011b HD stanice, u DVB-T2 to bude t\u00e9m\u011b\u0159 dvojn\u00e1sobek. Od roku 2021 bude v provozu jen DVB-T2 V sou\u010dasn\u00e9 dob\u011b (po\u010d\u00e1tek roku 2018) \u0161\u00ed\u0159\u00ed sign\u00e1l DVB-T2 \u010cesk\u00e9 Radiokomunikace pomoc\u00ed tzv. p\u0159echodov\u00fdch s\u00edt\u00ed. Vys\u00edl\u00e1n\u00ed prob\u00edh\u00e1 soub\u011b\u017en\u011b ob\u011bma zp\u016fsoby, tedy jak DVB-T, tak i DVB-T2, p\u0159i\u010dem\u017e je novou technologi\u00ed pokryto 99 procent v\u0161ech obyvatel. Nov\u00e1 televizn\u00ed norma bude v \u010cesk\u00e9 republice ofici\u00e1ln\u011b zavedena od za\u010d\u00e1tku \u00fanora roku 2021. Star\u0161\u00ed typ digit\u00e1ln\u00edho vys\u00edl\u00e1n\u00ed pak bude odpojen, podobn\u011b, jako tomu bylo u analogov\u00e9ho vys\u00edl\u00e1n\u00ed p\u0159ed mnoha lety. Co to bude znamenat pro majitele televizor\u016f? Zna\u010dnou nev\u00fdhodu v tom, \u017ee si budou muset po\u0159\u00eddit set-top-box, p\u0159\u00edpadn\u011b nov\u00fd televizor. Jde v\u0161ak o pom\u011brn\u011b malou investici, nov\u00fd televizor nen\u00ed nutn\u00e9 po\u0159izovat a set-top-box vych\u00e1z\u00ed cenov\u011b ji\u017e zhruba kolem 700 korun. Takov\u00e1 investice se ale vyplat\u00ed, nebo\u0165 budou m\u00edt div\u00e1ci k dispozici p\u0159enos sign\u00e1lu ve vy\u0161\u0161\u00edm rozli\u0161en\u00ed a v r\u00e1mci jednoho multiplexu bude mo\u017eno p\u0159en\u00e1\u0161et v\u00edce televizn\u00edch stanic. Pochopiteln\u011b se tato zm\u011bna t\u00fdk\u00e1 jen televizn\u00edho vys\u00edl\u00e1n\u00ed pozemn\u00edho, nikoliv lid\u00ed, kte\u0159\u00ed maj\u00ed satelitn\u00ed p\u0159ij\u00edma\u010de nebo kabelovou televizi, p\u0159\u00edpadn\u011b vys\u00edl\u00e1n\u00ed po Internetu. A dramatick\u00fd n\u00e1r\u016fst t\u011bch, kte\u0159\u00ed rad\u011bji po televizn\u00ed obrazovce s\u00e1hnou po vlastn\u00ed aktivn\u00ed tvorb\u011b voln\u00e9ho \u010dasu a televizi p\u0159estanou sledovat \u00fapln\u011b, se zat\u00edm nep\u0159edpokl\u00e1d\u00e1. Bohud\u00edk, nebo bohu\u017eel?                                                                                                                                                                                                                                                                                                                                                                                         4.3\/5 - (9 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"\u010c\u00edm se od sebe odli\u0161uje DVB-T a DVB-T2?","item":"https:\/\/www.bohnicka.cz\/cim-se-od-sebe-odlisuje-dvb-t-a-dvb-t2\/#breadcrumbitem"}]}]