{"id":8985,"date":"2023-10-30T16:21:08","date_gmt":"2023-10-30T13:21:08","guid":{"rendered":"https:\/\/global.tab-tv.com\/sk\/?p=8985"},"modified":"2023-10-30T16:21:10","modified_gmt":"2023-10-30T13:21:10","slug":"ci-slot-na-tv-preco-to-potrebujete","status":"publish","type":"post","link":"https:\/\/global.tab-tv.com\/sk\/ci-slot-na-tv-preco-to-potrebujete\/","title":{"rendered":"CI + slot na TV: pre\u010do to potrebujete"},"content":{"rendered":"\n<p><strong>Slot Common Interface (CI) <\/strong>je technol\u00f3gia v mnoh\u00fdch modern\u00fdch telev\u00edzoroch, ale \u010dasto sa prehliada alebo nespr\u00e1vne ch\u00e1pe, ako napr\u00edklad v telev\u00edzoroch bez slotu CI v Amerike. Slot CI je mal\u00fd roz\u0161iruj\u00faci slot, ktor\u00fd sa zvy\u010dajne nach\u00e1dza na zadnej alebo bo\u010dnej strane telev\u00edzora a umo\u017e\u0148uje v\u00e1m pripoji\u0165 dekod\u00e9r a z\u00edska\u0165 pr\u00edstup k \u0161ifrovan\u00e9mu obsahu. Tak\u00fdto slot v\u00e1m v mnoh\u00fdch pr\u00edpadoch umo\u017e\u0148uje vyhn\u00fa\u0165 sa n\u00e1kupu \u010fal\u0161ieho zariadenia na dek\u00f3dovanie prijat\u00e9ho sign\u00e1lu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><a><\/a><strong>\u010co je CI slot v TV<\/strong><\/h2>\n\n\n\n<p>CI slot v\u00e1m umo\u017e\u0148uje prij\u00edma\u0165 \u0161ir\u0161iu \u0161k\u00e1lu kan\u00e1lov bez potreby samostatn\u00e9ho set-top boxu. To je u\u017eito\u010dn\u00e9 najm\u00e4 pre t\u00fdch, ktor\u00ed chc\u00fa \u010distej\u0161\u00ed z\u00e1bavn\u00fd syst\u00e9m s men\u0161\u00edm po\u010dtom zariaden\u00ed a k\u00e1blov. Je to tie\u017e mo\u017enos\u0165 pre t\u00fdch, ktor\u00ed pou\u017e\u00edvaj\u00fa k\u00e1blov\u00fa telev\u00edziu so \u0161ifrovan\u00fdmi kan\u00e1lmi, ako aj pre t\u00fdch, ktor\u00ed prij\u00edmaj\u00fa kan\u00e1ly cez satelit.<\/p>\n\n\n\n<p>Technol\u00f3gia CI slotov je \u0161tandardizovan\u00e1, \u010do znamen\u00e1, \u017ee by mala fungova\u0165 rovnako bez oh\u013eadu na zna\u010dku telev\u00edzora alebo poskytovate\u013ea slu\u017eieb. Najbe\u017enej\u0161\u00edm \u0161tandardom je CI Plus alebo CI+, ktor\u00fd pon\u00faka vylep\u0161en\u00e9 zabezpe\u010denie a viac funkci\u00ed ako p\u00f4vodn\u00fd \u0161tandard CI.<\/p>\n\n\n\n<p>CI sloty sa neobmedzuj\u00fa ani na telev\u00edzory. Mo\u017eno ich n\u00e1js\u0165 v in\u00fdch zariadeniach, ako s\u00fa po\u010d\u00edta\u010dov\u00e9 monitory a digital signage. Sl\u00fa\u017eia na rovnak\u00fd \u00fa\u010del: povoli\u0165 a zobrazi\u0165 predplatn\u00e9 alebo \u0161ifrovan\u00fd obsah. Naj\u010dastej\u0161ie sa v\u0161ak nach\u00e1dzaj\u00fa v telev\u00edzoroch pre dom\u00e1cu z\u00e1bavu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><a><\/a><strong>Slot CI vs CI+<\/strong><\/h2>\n\n\n\n<p>Slot CI alebo slot Common Interface bol p\u00f4vodn\u00fdm \u0161tandardom. Umo\u017e\u0148uje v\u00e1m nain\u0161talova\u0165 modul Common Interface Module (CIM) alebo modul podmienen\u00e9ho pr\u00edstupu (CAM) do v\u00e1\u0161ho telev\u00edzora. Tento modul je dekod\u00e9r, ktor\u00fd v\u00e1m umo\u017e\u0148uje zobrazi\u0165 konkr\u00e9tne kan\u00e1ly v z\u00e1vislosti od toho, \u010do umo\u017e\u0148uje predplatn\u00e9 v\u00e1\u0161ho poskytovate\u013ea slu\u017eieb. Po nain\u0161talovan\u00ed CIM vlo\u017e\u00edte \u010dipov\u00fa kartu od poskytovate\u013ea slu\u017eieb a voila \u2013 z\u00edskate pr\u00edstup k pr\u00e9miov\u00fdm kan\u00e1lom alebo slu\u017eb\u00e1m prostredn\u00edctvom v\u00e1\u0161ho telev\u00edzora.<\/p>\n\n\n\n<p>Teraz si povedzme o CI+. Toto je aktualizovan\u00e1 a bezpe\u010dnej\u0161ia verzia p\u00f4vodn\u00e9ho \u0161tandardu CI. Jedn\u00fdm z hlavn\u00fdch rozdielov je \u00farove\u0148 zabezpe\u010denia CI+. Vzh\u013eadom na rast\u00face obavy z neopr\u00e1vnen\u00e9ho pr\u00edstupu a pir\u00e1tstva obsahu bol \u0161tandard CI+ navrhnut\u00fd tak, aby lep\u0161ie chr\u00e1nil \u0161ifrovan\u00fd obsah. Pre poskytovate\u013eov slu\u017eieb to znamen\u00e1, \u017ee m\u00f4\u017eu s v\u00e4\u010d\u0161ou istotou pon\u00faka\u0165 pr\u00e9miov\u00fd obsah, ako napr\u00edklad kan\u00e1ly s vysok\u00fdm rozl\u00ed\u0161en\u00edm.<\/p>\n\n\n\n<p>\u010eal\u0161\u00edm rozdielom je pou\u017e\u00edvate\u013esk\u00e1 sk\u00fasenos\u0165. CI+ je vo v\u0161eobecnosti r\u00fdchlej\u0161\u00ed a poskytuje lep\u0161\u00ed z\u00e1\u017eitok s nat\u00edvnym telev\u00edznym rozhran\u00edm. M\u00f4\u017ee tie\u017e poskytova\u0165 funkcie, ako napr\u00edklad video na po\u017eiadanie (VOD), ktor\u00e9 nemusia by\u0165 dostupn\u00e9 so star\u0161\u00edm \u0161tandardom CI.<\/p>\n\n\n\n<p>Pri v\u00fdbere medzi CI a CI+ mus\u00edte zv\u00e1\u017ei\u0165 kompatibilitu. Zatia\u013e \u010do \u0161tandard CI+ je navrhnut\u00fd tak, aby bol sp\u00e4tne kompatibiln\u00fd, \u010do znamen\u00e1, \u017ee slot CI+ by mal akceptova\u0165 moduly CI aj CI+, opak je neplatn\u00fd. Telev\u00edzor, ktor\u00fd m\u00e1 iba slot CI, nebude m\u00f4c\u0165 prija\u0165 modul CI+. Ak m\u00e1te nov\u0161\u00ed CIM, ale star\u0161\u00ed telev\u00edzor, m\u00f4\u017eete ma\u0165 smolu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><a><\/a><strong>Ako dek\u00f3dujem telev\u00edzne programy?<\/strong><\/h2>\n\n\n\n<p>Pri pr\u00edjme k\u00f3dovan\u00e9ho telev\u00edzneho programu mus\u00ed prij\u00edma\u010d (tuner) pozna\u0165 k\u00f3dovac\u00ed algoritmus, aby sign\u00e1l spr\u00e1vne spracoval.<\/p>\n\n\n\n<p>Dek\u00f3dovanie funguje na vy\u017eiadan\u00ed pr\u00edstupov\u00e9ho k\u013e\u00fa\u010da a prijat\u00ed odpovede. Napr\u00edklad raz za 3 min\u00faty sa prij\u00edma\u010d po prijat\u00ed po\u017eiadavky zak\u00f3duje do digit\u00e1lneho toku, odo\u0161le po\u017eiadavku modulu CAM, modul prist\u00fapi na pr\u00edstupov\u00fa kartu, prijme inform\u00e1cie z karty, modul vytvor\u00ed odpove\u010f. pr\u00edstupov\u00fd k\u00f3d, ktor\u00fd sa pren\u00e1\u0161a do prij\u00edma\u010da (tuneru). Tuner rozumie, ak\u00fd algoritmus dek\u00f3dovania sign\u00e1lu by sa mal pou\u017ei\u0165 a dek\u00f3duje telev\u00edzny sign\u00e1l.<\/p>\n\n\n\n<p>V modern\u00fdch syst\u00e9moch sa realizuje aj prenos inform\u00e1ci\u00ed o akt\u00edvnych kart\u00e1ch. Napr\u00edklad ste si zak\u00fapili pr\u00edstup k programu s mesa\u010dn\u00fdm predplatn\u00fdm, ale st\u00e1le mus\u00edte zaplati\u0165 poplatok za predplatn\u00e9. Pri pr\u00edjme TV sign\u00e1lu sa prenesie inform\u00e1cia, \u017ee va\u0161a karta je neakt\u00edvna a nem\u00f4\u017eete sledova\u0165 k\u00f3dovan\u00e9 programy alebo programov\u00e9 bal\u00ed\u010dky. Po zaplaten\u00ed bude \u010d\u00edslo va\u0161ej karty op\u00e4\u0165 akt\u00edvne a m\u00f4\u017eete sledova\u0165 telev\u00edziu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><a><\/a><strong>Dek\u00f3dovanie pomocou dek\u00f3dovacieho modulu CAM<\/strong><\/h2>\n\n\n\n<p>Na obr\u00e1zku ni\u017e\u0161ie m\u00f4\u017eete vizu\u00e1lne vidie\u0165, ako funguje dek\u00f3dovanie sign\u00e1lu prijat\u00e9ho zo satelitu. Algoritmus dek\u00f3dovania TV programu zopakujem na pr\u00edklade satelitu.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Sign\u00e1l je prijat\u00fd a prich\u00e1dza do TV prij\u00edma\u010da, ale je zak\u00f3dovan\u00fd a TV nedok\u00e1\u017ee zobrazi\u0165 video.<\/li>\n\n\n\n<li>Ke\u010f telev\u00edzny prij\u00edma\u010d zist\u00ed, \u017ee sign\u00e1l je k\u00f3dovan\u00fd, presmeruje sign\u00e1l do modulu CAM.<\/li>\n\n\n\n<li>CAM modul obsahuje mikroobvod, v ktorom je zabudovan\u00fd dek\u00f3dovac\u00ed algoritmus \u0161pecifick\u00fdm k\u013e\u00fa\u010dom.<\/li>\n\n\n\n<li>Modul CAM pristupuje k pr\u00edstupovej karte a pr\u00edstupov\u00e1 karta posiela modulu CAM potrebn\u00e9 inform\u00e1cie, ako je aktivita predplatn\u00e9ho a dek\u00f3dovac\u00ed algoritmus.<\/li>\n\n\n\n<li>Modul CAM posiela dek\u00f3dovan\u00fd sign\u00e1l do tunera. Ten sa potom odo\u0161le do TV, aby sa zobrazil na obrazovke.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"514\" height=\"560\" src=\"https:\/\/global.tab-tv.com\/sk\/wp-content\/uploads\/sites\/5\/2023\/10\/CI-operation-with-CAM-module.webp\" alt=\"\" class=\"wp-image-8986\" srcset=\"https:\/\/global.tab-tv.com\/sk\/wp-content\/uploads\/sites\/5\/2023\/10\/CI-operation-with-CAM-module.webp 514w, https:\/\/global.tab-tv.com\/sk\/wp-content\/uploads\/sites\/5\/2023\/10\/CI-operation-with-CAM-module-275x300.webp 275w\" sizes=\"auto, (max-width: 514px) 100vw, 514px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><a><\/a><strong>Modul CI Plus a CAM<\/strong><\/h2>\n\n\n\n<p>CI+ je teda \u0161tandardn\u00e9 rozhranie, ku ktor\u00e9mu je mo\u017en\u00e9 pripoji\u0165 r\u00f4zne CAM moduly. Modul CAM obsahuje dek\u00f3dovac\u00ed program.<\/p>\n\n\n\n<p>Preto existuje ve\u013ea typov CAM modulov, pracuj\u00fa s ur\u010dit\u00fdm k\u00f3dovac\u00edm protokolom Conax, Irdeto, Viaccess, VideoGuard. Pre spr\u00e1vne dek\u00f3dovanie je preto potrebn\u00e9 pri k\u00fape zisti\u0165 u poskytovate\u013ea, ak\u00fd k\u00f3dovac\u00ed syst\u00e9m pou\u017e\u00edva, a zak\u00fapi\u0165 si ten spr\u00e1vny modul.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"202\" src=\"https:\/\/global.tab-tv.com\/sk\/wp-content\/uploads\/sites\/5\/2023\/10\/CAM-modul-viaccess.webp\" alt=\"\" class=\"wp-image-8987\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><a><\/a><strong>Verzie CI plus pod\u013ea roku<\/strong><\/h2>\n\n\n\n<p><strong>CI+ verzia 1.0-1.2:<br><\/strong>V roku 2009 boli vydan\u00e9 verzie 1.1 a 1.2. Verzia 1.2 bola prvou verziou, ktor\u00e1 bola masovo \u0161\u00edren\u00e1. Hlavn\u00e9 funkcie pridan\u00e9 k p\u00f4vodn\u00e9mu \u0161tandardu DVB-CI vo verzii CI+ v1.2 s\u00fa:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kontrola obsahu (umo\u017e\u0148uje op\u00e4tovn\u00e9 \u0161ifrovanie videa a zvuku na ceste z CI+ CAM k hostite\u013eovi)<\/li>\n\n\n\n<li>Koordin\u00e1cia aktualiz\u00e1ci\u00ed firmv\u00e9ru CAM medzi modulom CAM a jeho hostite\u013eom<\/li>\n\n\n\n<li>\u201eCI Plus Browser\u201c \u2013 podpora pre aplik\u00e1cie MHEG-5 be\u017eiace na hostite\u013eovi CI+, ktor\u00e9 s\u00fa prev\u00e1dzkovan\u00e9 a schopn\u00e9 interakcie s CI+ CAM.<\/li>\n<\/ul>\n\n\n\n<p><strong>CI+ v1.3:<\/strong><\/p>\n\n\n\n<p>V roku 2011 bola vydan\u00e1 verzia 1.3 \u0161pecifik\u00e1cie CI+ (nesk\u00f4r nahraden\u00e1 CI+ v1.3.1 a potom CI+ v1.3.2, st\u00e1le \u010dasto ozna\u010dovan\u00e1 ako CI+ v1.3). Hlavn\u00e9 funkcie pridan\u00e9 s CI+ v1.3 s\u00fa nasledovn\u00e9<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>r\u00f4zne vylep\u0161enia mechanizmu spr\u00e1vy obsahu<\/li>\n\n\n\n<li>koordin\u00e1cia spracovania PIN rodi\u010dovskej kontroly medzi modulom CAM a jeho hostite\u013eom<\/li>\n\n\n\n<li>lep\u0161ia podpora IP komunik\u00e1cie (zv\u00fd\u0161en\u00e1 d\u00e1tov\u00e1 priepustnos\u0165)<\/li>\n\n\n\n<li>Podpora videa na po\u017eiadanie<\/li>\n\n\n\n<li>nov\u00fd zdroj profilu oper\u00e1tora, ktor\u00fd umo\u017e\u0148uje modulu CAM prisp\u00f4sobi\u0165 inform\u00e1cie o ne\u0161tandardn\u00fdch slu\u017eb\u00e1ch vysielania \u0161tandardn\u00e9mu form\u00e1tu DVB, ktor\u00e9mu hostite\u013e rozumie.<\/li>\n<\/ul>\n\n\n\n<p><strong>CI+ v1.4:<br><\/strong>S rozvojom CI+ sa \u0161tandard teraz dostal pod z\u00e1\u0161titu organiz\u00e1cie pre normaliz\u00e1ciu DVB.<br>V roku 2014 DVB vydalo \u0161pecifik\u00e1ciu CI+ v1.4. Hlavn\u00e9 funkcie pridan\u00e9 v tejto verzii s\u00fa.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Podpora viacer\u00fdch tunerov<\/li>\n\n\n\n<li>Podpora IP videa<\/li>\n\n\n\n<li>Mo\u017enosti vodoznaku a prek\u00f3dovania<\/li>\n\n\n\n<li>Komunika\u010dn\u00e1 funk\u010dnos\u0165 bola roz\u0161\u00edren\u00e1 o podporu IP multicast a hybridn\u00fa komunik\u00e1ciu (hybridn\u00e1 komunik\u00e1cia tu znamen\u00e1, \u017ee IP multicast d\u00e1ta s\u00fa dod\u00e1van\u00e9 do modulu cez rozhranie transportn\u00e9ho toku)<\/li>\n\n\n\n<li>Roz\u0161\u00edrenia prehliada\u010da CI Plus (komunika\u010dn\u00fd kan\u00e1l, streamovanie, \u0161k\u00e1lovanie videa at\u010f.)<\/li>\n\n\n\n<li>Umo\u017enenie modulu CI+ CAM ur\u010di\u0165, \u010di jeho hostite\u013e podporuje prostredie roz\u0161\u00edrenej aplik\u00e1cie (napr. HbbTV alebo MHP), a ak \u00e1no, spusti\u0165 pr\u00edslu\u0161n\u00fa aplik\u00e1ciu.<\/li>\n\n\n\n<li>Umo\u017e\u0148uj\u00fa prezentova\u0165 aplik\u00e1cie CI+ CAM v zostave kan\u00e1lov hostite\u013ea ako virtu\u00e1lne kan\u00e1ly.<\/li>\n<\/ul>\n\n\n\n<p><strong>CI+ v2.0:<br><\/strong>V roku 2018 bol vydan\u00fd nov\u00fd \u0161tandard DVB-CI druhej gener\u00e1cie (\u010dasto ozna\u010dovan\u00fd ako CI+ v2.0). Hlavn\u00fdm rozdielom tejto verzie je pridanie USB ako fyzickej vrstvy, ktor\u00e1 nahr\u00e1dza zastaran\u00e9 rozhranie PC Card. Jednoducho povedan\u00e9, teraz nepotrebujete pr\u00edstupov\u00fa kartu, ale USB k\u013e\u00fa\u010d.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Slot Common Interface (CI) je technol\u00f3gia v mnoh\u00fdch modern\u00fdch telev\u00edzoroch, ale \u010dasto sa prehliada alebo nespr\u00e1vne ch\u00e1pe, ako napr\u00edklad v telev\u00edzoroch bez slotu CI v Amerike. Slot CI je mal\u00fd roz\u0161iruj\u00faci slot, ktor\u00fd sa zvy\u010dajne nach\u00e1dza na zadnej alebo bo\u010dnej strane telev\u00edzora a umo\u017e\u0148uje v\u00e1m pripoji\u0165 dekod\u00e9r a z\u00edska\u0165 pr\u00edstup k \u0161ifrovan\u00e9mu obsahu. Tak\u00fdto slot [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":8986,"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-8985","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\/8985","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=8985"}],"version-history":[{"count":2,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/posts\/8985\/revisions"}],"predecessor-version":[{"id":8989,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/posts\/8985\/revisions\/8989"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/media\/8986"}],"wp:attachment":[{"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/media?parent=8985"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/categories?post=8985"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/tags?post=8985"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}