{"id":776,"date":"2023-08-23T16:36:28","date_gmt":"2023-08-23T15:36:28","guid":{"rendered":"https:\/\/mobile.lebara.com\/gb\/en\/blog\/?p=776"},"modified":"2023-09-27T13:05:33","modified_gmt":"2023-09-27T12:05:33","slug":"what-is-4g-and-is-it-still-used","status":"publish","type":"post","link":"https:\/\/blog.lebara.co.uk\/cs\/what-is-4g-and-is-it-still-used\/","title":{"rendered":"Co je 4G a pou\u017e\u00edv\u00e1 se je\u0161t\u011b?"},"content":{"rendered":"<p>4G je mobiln\u00ed technologie, kter\u00e1 existuje ji\u017e del\u0161\u00ed dobu a je p\u0159edch\u016fdcem 5G, co\u017e je nejnov\u011bj\u0161\u00ed mobiln\u00ed technologie. P\u0159esto\u017ee je 5G st\u00e1le dostupn\u011bj\u0161\u00ed, ne ka\u017ed\u00fd mobiln\u00ed telefon nebo s\u00ed\u0165 nab\u00edz\u00ed 5G jako standard. To znamen\u00e1, \u017ee 4G je st\u00e1le velmi d\u016fle\u017eit\u00e1 a mnoz\u00ed ji st\u00e1le pou\u017e\u00edvaj\u00ed.<\/p>\n\n\n\n<p>Pokud m\u00e1te star\u0161\u00ed mobiln\u00ed telefon nebo <a href=\"https:\/\/blog.lebara.co.uk\/cs\/the-top-4-tablets\/\">tablet<\/a>, mo\u017en\u00e1 budete moci pou\u017e\u00edvat pouze 4G. Chcete-li zjistit, jakou s\u00ed\u0165 pou\u017e\u00edv\u00e1te, m\u016f\u017eete se pod\u00edvat na horn\u00ed stranu sv\u00e9ho mobiln\u00edho za\u0159\u00edzen\u00ed. Symbol \"4G\" znamen\u00e1, \u017ee jste p\u0159ipojeni k s\u00edti 4G. N\u00ed\u017ee se podrobn\u011bji zab\u00fdv\u00e1me 4G, v\u00fdhodami pou\u017e\u00edv\u00e1n\u00ed s\u00edt\u011b 4G a t\u00edm, zda se ve Spojen\u00e9m kr\u00e1lovstv\u00ed st\u00e1le pou\u017e\u00edv\u00e1.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Obsah<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"P\u0159epnut\u00ed tabulky obsahu\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">P\u0159ep\u00edna\u010d<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/blog.lebara.co.uk\/cs\/what-is-4g-and-is-it-still-used\/#What_Does_4G_Mean\" >Co znamen\u00e1 4G?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/blog.lebara.co.uk\/cs\/what-is-4g-and-is-it-still-used\/#What_is_4G\" >Co je 4G?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/blog.lebara.co.uk\/cs\/what-is-4g-and-is-it-still-used\/#How_Does_4G_Work\" >Jak 4G funguje?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/blog.lebara.co.uk\/cs\/what-is-4g-and-is-it-still-used\/#Is_4G_Still_Used\" >Pou\u017e\u00edv\u00e1 se je\u0161t\u011b 4G?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/blog.lebara.co.uk\/cs\/what-is-4g-and-is-it-still-used\/#What_Are_the_Benefits_of_4G\" >Jak\u00e9 jsou v\u00fdhody 4G?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/blog.lebara.co.uk\/cs\/what-is-4g-and-is-it-still-used\/#4G_A_Very_Useful_Networking_Tool\" >4G: Velmi u\u017eite\u010dn\u00fd n\u00e1stroj pro pr\u00e1ci v s\u00edti<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Does_4G_Mean\"><\/span><a><\/a>Co znamen\u00e1 4G?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><a><\/a>4G je mobiln\u00ed komunikace, kter\u00e1 umo\u017e\u0148uje bezdr\u00e1tov\u00fd p\u0159\u00edstup k internetu na jak\u00e9mkoli za\u0159\u00edzen\u00ed, a to velkou rychlost\u00ed. 4G je zkratka pro komunika\u010dn\u00ed syst\u00e9m \u010dtvrt\u00e9 generace a jedn\u00e1 se o modernizaci komunika\u010dn\u00edch syst\u00e9m\u016f, kter\u00e9 odborn\u00edci na technologie nazvali \u010dtvrtou generac\u00ed. 4G se p\u0159ipravuje ji\u017e dlouho, proto\u017ee 2G bylo spu\u0161t\u011bno ji\u017e v 90. letech minul\u00e9ho stolet\u00ed.<\/p>\n\n\n\n<p>Tehdy bylo 2G \u00fa\u017easn\u00fdm technologick\u00fdm pokrokem a umo\u017e\u0148ovalo u\u017eivatel\u016fm mobiln\u00edch telefon\u016f pos\u00edlat textov\u00e9 zpr\u00e1vy a telefonovat. Internet v mobiln\u00edch telefonech v t\u00e9 dob\u011b nebyl mo\u017en\u00fd, ale byl zaveden a\u017e v roce 2003, kdy bylo spu\u0161t\u011bno 3G. Kdy\u017e bylo zavedeno 3G, mohli lid\u00e9 pou\u017e\u00edvat sv\u00e1 mobiln\u00ed za\u0159\u00edzen\u00ed k videohovor\u016fm, prohl\u00ed\u017een\u00ed internetu, pos\u00edl\u00e1n\u00ed obr\u00e1zk\u016f a obr\u00e1zk\u016f prost\u0159ednictv\u00edm textov\u00fdch zpr\u00e1v, a dokonce i ke stahov\u00e1n\u00ed vide\u00ed a hudby, ani\u017e by byli p\u0159ipojeni k s\u00edti Wi-Fi.<\/p>\n\n\n\n<p>Pro mobiln\u00ed technologie to byl velk\u00fd krok a technologi\u010dt\u00ed giganti se u n\u011bj nezastavili. Brzy se na trhu objevilo 4G, kter\u00e9 v roce 2009 poprv\u00e9 p\u0159edstavily m\u011bsta Stockholm a Oslo. 4G je vylep\u0161en\u00edm 3G, kter\u00e9 n\u00e1m umo\u017e\u0148uje d\u011blat v\u0161e, co um\u011blo d\u0159\u00edve, ale mnohem rychleji. Nyn\u00ed m\u00e1me samoz\u0159ejm\u011b tak\u00e9 5G a to je je\u0161t\u011b rychlej\u0161\u00ed. 5G je st\u00e1le dostupn\u011bj\u0161\u00ed, p\u0159esto jsou st\u00e1le \u010d\u00e1sti Spojen\u00e9ho kr\u00e1lovstv\u00ed, kde 5G nen\u00ed k dispozici.<\/p>\n\n\n\n<p>N\u011bkter\u00e1 za\u0159\u00edzen\u00ed si s 5G neporad\u00ed a n\u011bkter\u00e9 tarify SIM jsou pouze 4G. P\u0159esto 4G nab\u00edz\u00ed v\u0161e, co pot\u0159ebujete k bezprobl\u00e9mov\u00e9mu pou\u017e\u00edv\u00e1n\u00ed mobiln\u00edch za\u0159\u00edzen\u00ed, co\u017e znamen\u00e1, \u017ee je pro u\u017eivatele mobiln\u00edch za\u0159\u00edzen\u00ed st\u00e1le velmi u\u017eite\u010dn\u00e9. V n\u011bkter\u00fdch \u010d\u00e1stech Spojen\u00e9ho kr\u00e1lovstv\u00ed je k dispozici tak\u00e9 rychlej\u0161\u00ed verze 4G, kter\u00e1 je zn\u00e1m\u00e1 jako 4G+, 4G LTE-Advanced nebo LTE-A.<\/p>\n\n\n\n<p>4G LTE-Advanced je k dispozici v mnoha velk\u00fdch m\u011bstech, nap\u0159\u00edklad v Liverpoolu, Birminghamu, Lond\u00fdn\u011b a Manchesteru. To z\u00e1vis\u00ed na poskytovateli mobiln\u00ed s\u00edt\u011b, u kter\u00e9ho jste, a na tom, ve kter\u00fdch m\u011bstech 4G+ nab\u00edz\u00ed. Pokud si nejste jisti, zda jste p\u0159ipojeni k s\u00edti 4G nebo 4G+, jednodu\u0161e zkontrolujte li\u0161tu v horn\u00ed \u010d\u00e1sti telefonu. Pokud v\u00e1\u0161 oper\u00e1tor ve va\u0161\u00ed oblasti nab\u00edz\u00ed slu\u017ebu 4G+ a je zahrnuta ve va\u0161\u00ed smlouv\u011b, budete m\u00edt symbol 4G+.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_4G\"><\/span><a><\/a>Co je 4G?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>4G lze p\u0159irovnat k vysoce pokro\u010dil\u00e9mu r\u00e1diov\u00e9mu syst\u00e9mu. Funguje podobn\u011b jako r\u00e1diov\u00e9 sign\u00e1ly, ale poskytuje u\u017eivatel\u016fm mobiln\u00ed p\u0159ipojen\u00ed k vol\u00e1n\u00ed, psan\u00ed textov\u00fdch zpr\u00e1v a pou\u017e\u00edv\u00e1n\u00ed internetu. Kdy\u017e jedete po d\u00e1lnici, m\u016f\u017eete si v\u0161imnout sto\u017e\u00e1r\u016f, kter\u00e9 se t\u00e1hnou p\u0159es pole a krajinu, kam a\u017e oko dohl\u00e9dne. Ty vys\u00edlaj\u00ed sign\u00e1ly pot\u0159ebn\u00e9 pro p\u0159ipojen\u00ed mobiln\u00edch za\u0159\u00edzen\u00ed k s\u00edti 4G.<\/p>\n\n\n\n<p>Program\u00e1to\u0159i a in\u017een\u00fd\u0159i mus\u00ed tyto sto\u017e\u00e1ry pou\u017e\u00edvat k poskytov\u00e1n\u00ed dat pro masy. Mobiln\u00ed s\u00edt\u011b pak pou\u017e\u00edvaj\u00ed tyto sto\u017e\u00e1ry k poskytov\u00e1n\u00ed s\u00edt\u011b pro sv\u00e9 mobiln\u00ed u\u017eivatele. Pokud dojde k v\u00fdpadku sto\u017e\u00e1ru, m\u016f\u017eete zaznamenat pokles kapacity a rychlosti internetu.<\/p>\n\n\n\n<p>Ka\u017ed\u00e1 mobiln\u00ed s\u00ed\u0165 standardn\u011b nab\u00edz\u00ed 4G, zat\u00edmco 5G m\u016f\u017ee b\u00fdt nab\u00edzeno pouze v n\u011bkter\u00fdch s\u00edt\u00edch v r\u00e1mci smlouvy s vy\u0161\u0161\u00edm tarifem. Je to proto, \u017ee tato technologie je st\u00e1le nov\u00e1 a je sp\u00ed\u0161e luxusem ne\u017e nutnost\u00ed. Kdy\u017e se 3G objevilo na trhu poprv\u00e9, nab\u00edzeli ho mobiln\u00ed oper\u00e1to\u0159i za vysokou cenu. Na\u0161t\u011bst\u00ed je nyn\u00ed 4G standardem a a\u0165 u\u017e si vyberete jak\u00fdkoli mobiln\u00ed tarif, budete m\u00edt p\u0159\u00edstup ke 4G, ani\u017e byste museli platit n\u011bjak\u00e9 p\u0159\u00edplatky.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_Does_4G_Work\"><\/span><a><\/a>Jak 4G funguje?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>4G funguje tak, \u017ee odes\u00edl\u00e1 a p\u0159ij\u00edm\u00e1 datov\u00e9 pakety. Abyste pochopili, jak 4G funguje, mus\u00edte tak\u00e9 v\u011bd\u011bt, co jsou to internetov\u00e9 protokoly. Internetov\u00e9 protokoly, tzv. <a href=\"https:\/\/blog.lebara.co.uk\/cs\/ip-ratings-explained-how-your-smartphone-can-withstand-water-and-dust\/\">IP<\/a>, jsou souborem pravidel a norem, kter\u00fdmi se \u0159\u00edd\u00ed zp\u016fsob p\u0159enosu dat p\u0159es internet. Jedn\u00e1 se o spole\u010dn\u00fd jazyk pro komunikaci a p\u0159ipojen\u00ed po\u010d\u00edta\u010d\u016f a mobiln\u00edch za\u0159\u00edzen\u00ed, kter\u00fd umo\u017e\u0148uje r\u016fzn\u00fdm za\u0159\u00edzen\u00edm vym\u011b\u0148ovat si informace, nap\u0159\u00edklad textov\u00e9 zpr\u00e1vy.<\/p>\n\n\n\n<p>Na rozd\u00edl od sv\u00fdch p\u0159edch\u016fdc\u016f je 4G zalo\u017een v\u00fdhradn\u011b na IP. To znamen\u00e1, \u017ee 4G vyu\u017e\u00edv\u00e1 IP pro v\u0161echna data, v\u010detn\u011b hlasov\u00fdch. Pou\u017eit\u00ed protokolu IP pro 4G p\u0159in\u00e1\u0161\u00ed \u0159adu v\u00fdhod, nap\u0159\u00edklad men\u0161\u00ed pravd\u011bpodobnost zak\u00f3dov\u00e1n\u00ed dat p\u0159i p\u0159enosu z jednoho za\u0159\u00edzen\u00ed do druh\u00e9ho. Kdy\u017e v\u00e1m tedy n\u011bkdo po\u0161le textovou zpr\u00e1vu nebo s n\u011bk\u00fdm vedete videohovor, data se neust\u00e1le p\u0159en\u00e1\u0161ej\u00ed z va\u0161eho mobiln\u00edho za\u0159\u00edzen\u00ed na n\u011bkter\u00fd z bl\u00edzk\u00fdch sto\u017e\u00e1r\u016f a zp\u011bt.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Is_4G_Still_Used\"><\/span><a><\/a>Pou\u017e\u00edv\u00e1 se je\u0161t\u011b 4G?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Ano, 4G je st\u00e1le hojn\u011b vyu\u017e\u00edv\u00e1n a pravd\u011bpodobn\u011b bude k dispozici je\u0161t\u011b nejm\u00e9n\u011b deset let. Zat\u00edmco 5G je dostupn\u00e9 po cel\u00e9 zemi, bude n\u011bjakou dobu trvat, ne\u017e se vytvo\u0159\u00ed sto\u017e\u00e1ry pot\u0159ebn\u00e9 k tomu, aby bylo 5G dostupn\u00e9 v\u0161em, zejm\u00e9na ve venkovsk\u00fdch oblastech.<\/p>\n\n\n\n<p>5G je tak\u00e9 neust\u00e1le se m\u011bn\u00edc\u00ed technologie a v nadch\u00e1zej\u00edc\u00edch letech se bude pravd\u011bpodobn\u011b zdokonalovat, aby dosahovala vy\u0161\u0161\u00edch rychlost\u00ed a ni\u017e\u0161\u00ed latence ne\u017e kdykoli p\u0159edt\u00edm. To znamen\u00e1, \u017ee m\u016f\u017ee trvat dlouho, ne\u017e bude 5G pln\u011b p\u0159ipraveno k zaveden\u00ed ve v\u0161ech \u010d\u00e1stech Spojen\u00e9ho kr\u00e1lovstv\u00ed.<\/p>\n\n\n\n<p>4G je proto skv\u011blou volbou, tak\u017ee se nemus\u00edte ob\u00e1vat, \u017ee va\u0161e mobiln\u00ed za\u0159\u00edzen\u00ed nepodporuje 5G, proto\u017ee v z\u00e1vislosti na va\u0161\u00ed poloze k n\u011bmu mo\u017en\u00e1 je\u0161t\u011b ani nem\u00e1te p\u0159\u00edstup. Pokud m\u00e1te mobiln\u00ed za\u0159\u00edzen\u00ed, kter\u00e9 5G podporuje, m\u016f\u017eete vyu\u017e\u00edvat jak 4G, tak 5G, v z\u00e1vislosti na tom, kde se ve Spojen\u00e9m kr\u00e1lovstv\u00ed nach\u00e1z\u00edte a jakou m\u00e1te s\u00ed\u0165 a tarif.<\/p>\n\n\n\n<p>Pokud si nejste jisti, zda je ve va\u0161\u00ed oblasti dostupn\u00e9 4G nebo 5G, m\u016f\u017eete si to ov\u011b\u0159it na internetu. Mnoho mobiln\u00edch oper\u00e1tor\u016f m\u00e1 k dispozici \"n\u00e1stroj pro kontrolu pokryt\u00ed\", kde m\u016f\u017eete zadat sv\u00e9 PS\u010c a zjistit, jak\u00e9 pokryt\u00ed je k dispozici. M\u011bli byste tak\u00e9 zkontrolovat vnit\u0159n\u00ed i venkovn\u00ed pokryt\u00ed, proto\u017ee to se m\u016f\u017ee m\u011bnit v z\u00e1vislosti na va\u0161\u00ed poloze. 4G a 5G jsou nejv\u00edce roz\u0161\u00ed\u0159eny ve velk\u00fdch m\u011bstech, i kdy\u017e mnoho venkovsk\u00fdch oblast\u00ed m\u00e1 p\u0159\u00edstup ke 4G.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Are_the_Benefits_of_4G\"><\/span><a><\/a>Jak\u00e9 jsou v\u00fdhody 4G?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>4G m\u00e1 st\u00e1le mnoho v\u00fdhod oproti 2G a 3G, v\u010detn\u011b:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Vy\u0161\u0161\u00ed kapacita s\u00edt\u011b: 4G m\u00e1 v\u011bt\u0161\u00ed kapacitu pro u\u017eivatele, co\u017e je skv\u011bl\u00e1 zpr\u00e1va pro ka\u017ed\u00e9ho, kdo vlastn\u00ed mobiln\u00ed za\u0159\u00edzen\u00ed. 4G dok\u00e1\u017ee obslou\u017eit v\u00edce u\u017eivatel\u016f a za\u0159\u00edzen\u00ed sou\u010dasn\u011b, co\u017e m\u016f\u017ee pomoci sn\u00ed\u017eit p\u0159et\u00ed\u017een\u00ed s\u00edt\u011b a zajistit spolehliv\u00e9 p\u0159ipojen\u00ed pro v\u0161echny.<\/li><li>Vy\u0161\u0161\u00ed rychlosti: 4G je rychl\u00e1 s\u00ed\u0165, kter\u00e1 mnoh\u00fdm sta\u010d\u00ed k prov\u00e1d\u011bn\u00ed ka\u017edodenn\u00edch \u00fakol\u016f, jako jsou videohovory, streamov\u00e1n\u00ed Netflixu nebo prohl\u00ed\u017een\u00ed webov\u00fdch str\u00e1nek. 4G umo\u017e\u0148uje u\u017eivatel\u016fm rychle stahovat a odes\u00edlat velk\u00e9 soubory a streamovat vysoce kvalitn\u00ed zvuk a video, obvykle bez vyrovn\u00e1vac\u00ed pam\u011bti. U\u017eivatel\u00e9 4G mohou m\u00edt i bez pou\u017eit\u00ed 5G bezprobl\u00e9mov\u00fd online z\u00e1\u017eitek.<\/li><li>Vylep\u0161en\u00e9 zabezpe\u010den\u00ed: Na rozd\u00edl od p\u0159edchoz\u00edch generac\u00ed s\u00edt\u00ed je 4G mnohem bezpe\u010dn\u011bj\u0161\u00ed a m\u00e1 siln\u011bj\u0161\u00ed bezpe\u010dnostn\u00ed prvky. To u\u017eivatel\u016fm pom\u00e1h\u00e1 chr\u00e1nit jejich soukrom\u00ed a data.<\/li><li>Ni\u017e\u0161\u00ed latence: Zpo\u017ed\u011bn\u00ed je prodleva mezi odesl\u00e1n\u00edm a p\u0159ijet\u00edm, nap\u0159\u00edklad odesl\u00e1n\u00edm fotografie p\u0159es WhatsApp. 4G m\u00e1 ni\u017e\u0161\u00ed latenci, co\u017e znamen\u00e1, \u017ee odes\u00edlan\u00e1 data jsou p\u0159en\u00e1\u0161ena rychleji ne\u017e v p\u0159edchoz\u00edch generac\u00edch s\u00edt\u00ed a s men\u0161\u00edm zpo\u017ed\u011bn\u00edm. To je d\u016fle\u017eit\u00e9 zejm\u00e9na pro ty, kte\u0159\u00ed pou\u017e\u00edvaj\u00ed n\u00e1stroje pro videokonference nebo si na sv\u00e9m mobiln\u00edm za\u0159\u00edzen\u00ed u\u017e\u00edvaj\u00ed online hran\u00ed, proto\u017ee oboj\u00ed vy\u017eaduje spolehliv\u00e9 a rychl\u00e9 p\u0159ipojen\u00ed.<\/li><li>Levn\u011bj\u0161\u00ed: 4G je st\u00e1le dostate\u010dn\u011b rychl\u00e9 a v\u00fdkonn\u00e9 pro v\u011bt\u0161inu mobiln\u00edch u\u017eivatel\u016f, tak\u017ee je cenov\u011b dostupn\u011bj\u0161\u00ed variantou pro ty, kte\u0159\u00ed necht\u011bj\u00ed platit za 5G. Pokud pracujete z domova a \u010dasto vyu\u017e\u00edv\u00e1te Wi-Fi, nemus\u00ed b\u00fdt platba za 5G nutn\u00e1, pokud ji\u017e nen\u00ed sou\u010d\u00e1st\u00ed va\u0161\u00ed mobiln\u00ed smlouvy. Pokud v\u00e1m nepom\u016f\u017ee je\u0161t\u011b rychlej\u0161\u00ed s\u00ed\u0165, m\u00e1 4G prozat\u00edm v\u0161e, co pot\u0159ebujete.<\/li><\/ul>\n\n\n\n<p>Celkov\u011b lze \u0159\u00edci, \u017ee v\u00fdhody 4G z n\u011bj \u010din\u00ed nezbytnou sou\u010d\u00e1st technologie pro ka\u017ed\u00e9ho, kdo pot\u0159ebuje mobiln\u00ed s\u00ed\u0165 pro podnik\u00e1n\u00ed, komunikaci nebo z\u00e1bavu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4G_A_Very_Useful_Networking_Tool\"><\/span><a><\/a>4G: Velmi u\u017eite\u010dn\u00fd n\u00e1stroj pro pr\u00e1ci v s\u00edti<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>4G vyu\u017e\u00edv\u00e1 pakety pro odes\u00edl\u00e1n\u00ed a vysokorychlostn\u00ed stahov\u00e1n\u00ed, abyste mohli poslouchat hudbu, uskute\u010dnit videohovor s nejlep\u0161\u00edm p\u0159\u00edtelem nebo poslat video se psem do rodinn\u00e9ho skupinov\u00e9ho chatu. 4G se podob\u00e1 s\u00edti Wi-Fi, jen ji m\u016f\u017eete pou\u017e\u00edvat kdekoli a ne jen doma.<\/p>\n\n\n\n<p>Vl\u00e1da stanovila c\u00edl pro rok 2030, kter\u00fd zajist\u00ed, \u017ee pokryt\u00ed mobiln\u00ed s\u00edt\u00ed 4G bude dostupn\u00e9 po cel\u00e9 zemi, co\u017e je skv\u011bl\u00e1 zpr\u00e1va pro obyvatele velmi venkovsk\u00fdch oblast\u00ed Spojen\u00e9ho kr\u00e1lovstv\u00ed. Rovn\u011b\u017e uvedla, \u017ee do roku 2030 bude m\u00edt v\u011bt\u0161ina populace p\u0159\u00edstup k 5G. <a href=\"https:\/\/blog.lebara.co.uk\/cs\/boosting-your-mobile-signal-tips-for-improving-reception\/\">sign\u00e1l<\/a>, co\u017e znamen\u00e1, \u017ee 4G bude velmi v\u00fdznamn\u00e1 nejm\u00e9n\u011b dal\u0161\u00edch 10 let, ne-li d\u00e9le.<\/p>","protected":false},"excerpt":{"rendered":"<p>4G je mobiln\u00ed technologie, kter\u00e1 existuje ji\u017e del\u0161\u00ed dobu a je p\u0159edch\u016fdcem 5G, co\u017e je nejnov\u011bj\u0161\u00ed mobiln\u00ed technologie. P\u0159esto\u017ee je 5G st\u00e1le dostupn\u011bj\u0161\u00ed, ne ka\u017ed\u00fd mobiln\u00ed telefon nebo s\u00ed\u0165 nab\u00edz\u00ed 5G jako standard. To znamen\u00e1, \u017ee 4G je st\u00e1le velmi d\u016fle\u017eit\u00e1 a mnoz\u00ed ji st\u00e1le pou\u017e\u00edvaj\u00ed. Pokud...<\/p>\n<div><a class=\"read-more button-link\" href=\"https:\/\/blog.lebara.co.uk\/cs\/what-is-4g-and-is-it-still-used\/\">P\u0159e\u010dt\u011bte si v\u00edce<\/a><\/div>","protected":false},"author":5,"featured_media":0,"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,"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[16],"tags":[],"class_list":["post-776","post","type-post","status-publish","format-standard","hentry","category-lebara-news","clearfix",false],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/blog.lebara.co.uk\/cs\/wp-json\/wp\/v2\/posts\/776","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.lebara.co.uk\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.lebara.co.uk\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.lebara.co.uk\/cs\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.lebara.co.uk\/cs\/wp-json\/wp\/v2\/comments?post=776"}],"version-history":[{"count":3,"href":"https:\/\/blog.lebara.co.uk\/cs\/wp-json\/wp\/v2\/posts\/776\/revisions"}],"predecessor-version":[{"id":865,"href":"https:\/\/blog.lebara.co.uk\/cs\/wp-json\/wp\/v2\/posts\/776\/revisions\/865"}],"wp:attachment":[{"href":"https:\/\/blog.lebara.co.uk\/cs\/wp-json\/wp\/v2\/media?parent=776"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.lebara.co.uk\/cs\/wp-json\/wp\/v2\/categories?post=776"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.lebara.co.uk\/cs\/wp-json\/wp\/v2\/tags?post=776"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}