{"id":2832,"date":"2022-11-10T00:21:58","date_gmt":"2022-11-10T00:21:58","guid":{"rendered":"https:\/\/global.tab-tv.com\/sk\/?p=2832"},"modified":"2022-11-10T00:21:59","modified_gmt":"2022-11-10T00:21:59","slug":"co-je-to-wi-fi-7-a-aka-je-jeho-rychlost","status":"publish","type":"post","link":"https:\/\/global.tab-tv.com\/sk\/co-je-to-wi-fi-7-a-aka-je-jeho-rychlost\/","title":{"rendered":"\u010co je to Wi-Fi 7 a ak\u00e1 je jeho r\u00fdchlos\u0165?"},"content":{"rendered":"\n<p>Mnoh\u00ed pou\u017e\u00edvatelia u\u017e po\u010duli o novej technol\u00f3gii Wi-Fi 7, ktor\u00e1 sa \u010doskoro objav\u00ed na trhu. V\u00e4\u010d\u0161ina \u013eud\u00ed v\u0161ak st\u00e1le \u00faplne nech\u00e1pe, pre\u010do je Wi-Fi 7 potrebn\u00e1 a ak\u00e9 nov\u00e9 technol\u00f3gie pon\u00faka, ako aj to, ak\u00e1 r\u00fdchla bude tento typ Wi-Fi.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><a><\/a><strong>Ako r\u00fdchle bude Wi-Fi 7 a pre\u010do je potrebn\u00e9<\/strong><\/h2>\n\n\n\n<p>S pr\u00edchodom internetu sa svet dramaticky zmenil. Dnes maj\u00fa \u013eudia neust\u00e1le takmer neobmedzen\u00fd pr\u00edstup k najr\u00f4znej\u0161\u00edm \u00fadajom a inform\u00e1ci\u00e1m. Okrem toho internet umo\u017enil, aby si \u013eudia boli bli\u017e\u0161ie ako kedyko\u013evek predt\u00fdm. V\u010faka pr\u00edstupu k sieti m\u00f4\u017eete v re\u00e1lnom \u010dase komunikova\u0165 s \u013eu\u010fmi, ktor\u00ed m\u00f4\u017eu by\u0165 vzdialen\u00ed tis\u00edce kilometrov.<\/p>\n\n\n\n<p>Technol\u00f3gie sa neust\u00e1le vyv\u00edjaj\u00fa a pred 20 rokmi bol internet pomerne drah\u00fd, aby ho pou\u017e\u00edvatelia mohli pou\u017e\u00edva\u0165, museli si k po\u010d\u00edta\u010du prilo\u017ei\u0165 k\u00e1bel a k\u00fapi\u0165 modemy alebo plati\u0165 za pr\u00edstup k ve\u013emi pomal\u00e9mu internetu v mobilnom telef\u00f3ne, ale dnes je v\u0161etko inak. Pr\u00edstup na internet sa stal ove\u013ea lacnej\u0161\u00edm a jednoduch\u0161\u00edm. M\u00f4\u017eete si k\u00fapi\u0165 r\u00f4zne bal\u00edky aj s neobmedzen\u00fdmi d\u00e1tami, ktor\u00e9 v\u00e1m umo\u017enia pr\u00edstup na internet priamo zo smartf\u00f3nu, a existuje mnoho technol\u00f3gi\u00ed na bezdr\u00f4tov\u00fd pr\u00edstup k celosvetovej sieti.<\/p>\n\n\n\n<p>Dnes budeme hovori\u0165 o sie\u0165ach Wi-Fi. T\u00e1to technol\u00f3gia umo\u017e\u0148uje pou\u017e\u00edvate\u013eom smartf\u00f3nov alebo prenosn\u00fdch po\u010d\u00edta\u010dov pripoji\u0165 sa k \u0161peci\u00e1lnym routerom a z\u00edska\u0165 pr\u00edstup na internet. Pomerne pohodln\u00e1 a spo\u013eahliv\u00e1 technol\u00f3gia sa dnes nach\u00e1dza takmer v ka\u017edej dom\u00e1cnosti, kaviarni a dokonca aj na v\u00e4\u010d\u0161ine r\u00f4znych verejn\u00fdch miest. Aj t\u00e1to technol\u00f3gia m\u00e1 v\u0161ak svoj v\u00fdvoj.<\/p>\n\n\n\n<p>Postupom \u010dasu boli vydan\u00e9 nov\u00e9 verzie technol\u00f3gie Wi-Fi, ktor\u00e9 pomohli zv\u00fd\u0161i\u0165 r\u00fdchlos\u0165, stabilitu pripojenia a po\u010det zariaden\u00ed. U\u017e \u010doskoro bude na trhu technol\u00f3gia Wi-Fi 7. Mala by prinies\u0165 pomerne ve\u013ea zmien a e\u0161te viac u\u013eah\u010di\u0165 a zv\u00fd\u0161i\u0165 spo\u013eahlivos\u0165 pr\u00edstupu k sieti.<\/p>\n\n\n\n<p>Mnoh\u00ed pou\u017e\u00edvatelia si st\u00e1le nie s\u00fa plne vedom\u00ed v\u00fdhod tejto technol\u00f3gie a toho, \u010do im m\u00f4\u017ee pon\u00faknu\u0165.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><a><\/a><strong>\u010co je technol\u00f3gia Wi-Fi 7<\/strong><\/h2>\n\n\n\n<p>Najprv mus\u00edte pochopi\u0165, \u010do je Wi-Fi 7 a pre\u010do sa v\u00f4bec vyv\u00edja. Faktom je, \u017ee od vydania siete WLAN doch\u00e1dza k jej neust\u00e1lemu zlep\u0161ovaniu a do technol\u00f3gie sa prid\u00e1vaj\u00fa r\u00f4zne druhy vec\u00ed. Aby bolo jednoduch\u0161ie prideli\u0165 najz\u00e1kladnej\u0161ie verzie, ktor\u00e9 boli zaveden\u00e9 nov\u00e9 vlastnosti a r\u00f4zne prelomov\u00e9 funkcie, podmiene\u010dne sa techno-technol\u00f3gia Wai-Fi-Fi rozdelila na gener\u00e1cie. Tak\u017ee \u010doskoro pr\u00edde \u010das na 7. gener\u00e1ciu Wi-Fi<\/p>\n\n\n\n<p>Wi-Fi 7 s\u013eubuje, \u017ee bude ove\u013ea lep\u0161ie ako jeho predchodca Wi-Fi 6. T\u00e1to gener\u00e1cia bude kombinova\u0165 a\u017e tri d\u00e1tov\u00e9 p\u00e1sma, pou\u017e\u00edva\u0165 ultra\u0161irok\u00e9 d\u00e1tov\u00e9 kan\u00e1ly a tie\u017e bude ma\u0165 mo\u017enos\u0165 kombinova\u0165 viacero d\u00e1tov\u00fdch kan\u00e1lov dohromady pre e\u0161te v\u00e4\u010d\u0161iu \u0161\u00edrku p\u00e1sma. V\u010faka tomu bud\u00fa bezdr\u00f4tov\u00e9 siete e\u0161te spo\u013eahlivej\u0161ie a r\u00fdchlej\u0161ie ako k\u00e1blov\u00e9 pripojenie.<\/p>\n\n\n\n<p>Medzi najd\u00f4le\u017eitej\u0161ie rozdiely \u0161pecifik\u00e1cie Wi-Fi 7 patr\u00ed ove\u013ea v\u00e4\u010d\u0161ia \u0161\u00edrka p\u00e1sma, mo\u017enos\u0165 pripojenia v\u00e4\u010d\u0161ieho po\u010dtu pou\u017e\u00edvate\u013eov a men\u0161ie oneskorenie odozvy. V\u010faka tomu v\u0161etk\u00e9mu je Wi-Fi Wi-Fi 7 ove\u013ea pokro\u010dilej\u0161ou \u0161pecifik\u00e1ciou ako Wi-Fi 6.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><a><\/a><strong>Ak\u00e9 s\u00fa konkr\u00e9tne technick\u00e9 \u0161pecifik\u00e1cie Wi-Fi 7 v porovnan\u00ed s Wi-Fi 6<\/strong><\/h2>\n\n\n\n<p>Pri porovn\u00e1van\u00ed dvoch gener\u00e1ci\u00ed technol\u00f3gie Wi-Fi by bolo lep\u0161ie uvies\u0165 preh\u013eadn\u00fa tabu\u013eku s hlavn\u00fdmi technick\u00fdmi \u0161pecifik\u00e1ciami na porovnanie.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong><em>\u0160pecifik\u00e1cie<\/em><\/strong><\/td><td><strong><em>Wi-Fi 6<\/em><\/strong><\/td><td><strong><em>Wi-Fi 7<\/em><\/strong><\/td><\/tr><tr><td><strong>Maxim\u00e1lna r\u00fdchlos\u0165<\/strong><\/td><td>a\u017e do <strong>10 Gb\/s<\/strong><\/td><td>a\u017e do <strong>30 Gb\/s<\/strong><\/td><\/tr><tr><td><strong>Bezpe\u010dnostn\u00fd \u0161tandard<\/strong><\/td><td><strong>WP3<\/strong><\/td><td><strong>WP4<\/strong><\/td><\/tr><tr><td><strong>Modul\u00e1cia QAM<\/strong><\/td><td><strong>1024QAM<\/strong><\/td><td><strong>4096QAM<\/strong><\/td><\/tr><tr><td><strong>Maxim\u00e1lny po\u010det pripojen\u00fdch zariaden\u00ed<\/strong><\/td><td>do <strong>8<\/strong><\/td><td>do <strong>16<\/strong><\/td><\/tr><tr><td><strong>Pr\u00edstupov\u00fd bod<\/strong><\/td><td><strong>1<\/strong><\/td><td><strong>Viacer\u00e9<\/strong><\/td><\/tr><tr><td><strong>Frekvencia<\/strong><\/td><td><strong>2,<\/strong>4 GHz, <strong>5 GHz<\/strong><\/td><td><strong>2,<\/strong>4 GHz, <strong>5 GHz<\/strong>, <strong>6 GHz<\/strong><\/td><\/tr><tr><td><strong>\u0160\u00edrka jedn\u00e9ho kan\u00e1la<\/strong><\/td><td><strong>160 <\/strong>MHz<\/td><td><strong>320 <\/strong>MHz<\/td><\/tr><tr><td><strong>Sie\u0165ov\u00fd \u0161tandard<\/strong><\/td><td><strong>Os <\/strong>IEEE <strong>802.11<\/strong><\/td><td><strong>Os <\/strong>IEEE <strong>802.11<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Ako m\u00f4\u017eete vidie\u0165 z porovnania oboch \u0161pecifik\u00e1ci\u00ed, Wi-Fi 7 bude ove\u013ea v\u00fdkonnej\u0161\u00ed a r\u00fdchlej\u0161\u00ed ako jeho predchodca. Napr\u00edklad r\u00fdchlos\u0165 prenosu d\u00e1t sa takmer strojn\u00e1sob\u00ed, a to a\u017e na 30 GB za sekundu v porovnan\u00ed s 10 GB za sekundu.<\/p>\n\n\n\n<p>Okrem toho je ve\u013ekou novinkou, \u017ee d\u00e1tov\u00fd tok sa teraz m\u00f4\u017ee pren\u00e1\u0161a\u0165 do 16 zariaden\u00ed s\u00fa\u010dasne. Predt\u00fdm bola t\u00e1to mo\u017enos\u0165 dostupn\u00e1 len pre 8 pripojen\u00fdch zariaden\u00ed s\u00fa\u010dasne. To znamen\u00e1, \u017ee tento protokol m\u00f4\u017ee sl\u00fa\u017ei\u0165 pomerne ve\u013ek\u00e9mu po\u010dtu zariaden\u00ed bez ak\u00e9hoko\u013evek \u010fal\u0161ieho hardv\u00e9ru, \u010do m\u00f4\u017ee by\u0165 ve\u013emi u\u017eito\u010dn\u00e9, ak k nemu chcete pripoji\u0165 zariadenia inteligentnej dom\u00e1cnosti alebo ak chcete pou\u017e\u00edva\u0165 Wi-Fi ako verejn\u00e9 napr\u00edklad vo va\u0161ej organiz\u00e1cii alebo kancel\u00e1rii.<\/p>\n\n\n\n<p>D\u00f4le\u017eit\u00e9 zmeny boli vykonan\u00e9 aj v oblasti zabezpe\u010denia, nov\u00e9 bezpe\u010dnostn\u00e9 protokoly WP4 v\u00e1m poskytn\u00fa e\u0161te v\u00e4\u010d\u0161iu bezpe\u010dnos\u0165 pri pou\u017e\u00edvan\u00ed smerova\u010da.<\/p>\n\n\n\n<p>Celkovo v\u00e1m Wi-Fi 7 poskytne pomerne ve\u013ea nov\u00fdch funkci\u00ed a predstavuje ve\u013ek\u00fd pokrok v oblasti bezdr\u00f4tov\u00fdch siet\u00ed. Jeho vydanie je v s\u00fa\u010dasnosti napl\u00e1novan\u00e9 na rok 2024. \u010coskoro by t\u00e1to technol\u00f3gia mohla zmeni\u0165 svet bezdr\u00f4tov\u00e9ho pripojenia.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mnoh\u00ed pou\u017e\u00edvatelia u\u017e po\u010duli o novej technol\u00f3gii Wi-Fi 7, ktor\u00e1 sa \u010doskoro objav\u00ed na trhu. V\u00e4\u010d\u0161ina \u013eud\u00ed v\u0161ak st\u00e1le \u00faplne nech\u00e1pe, pre\u010do je Wi-Fi 7 potrebn\u00e1 a ak\u00e9 nov\u00e9 technol\u00f3gie pon\u00faka, ako aj to, ak\u00e1 r\u00fdchla bude tento typ Wi-Fi. Ako r\u00fdchle bude Wi-Fi 7 a pre\u010do je potrebn\u00e9 S pr\u00edchodom internetu sa svet dramaticky [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2833,"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":[1,2],"tags":[44],"class_list":{"0":"post-2832","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-analytika","8":"category-sprievodcovia","9":"tag-wifi"},"_links":{"self":[{"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/posts\/2832","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=2832"}],"version-history":[{"count":1,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/posts\/2832\/revisions"}],"predecessor-version":[{"id":2834,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/posts\/2832\/revisions\/2834"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/media\/2833"}],"wp:attachment":[{"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/media?parent=2832"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/categories?post=2832"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/tags?post=2832"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}