[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.vigan.cz\/jak-se-pripojit-v-praze-bezdratove-k-internetu\/#Article","mainEntityOfPage":"https:\/\/www.vigan.cz\/jak-se-pripojit-v-praze-bezdratove-k-internetu\/","headline":"Jak se p\u0159ipojit v Praze bezdr\u00e1tov\u011b k Internetu","name":"Jak se p\u0159ipojit v Praze bezdr\u00e1tov\u011b k Internetu","description":"Bezdr\u00e1tov\u00e9 p\u0159ipojen\u00ed v \u010cesk\u00e9 republice je v sou\u010dasn\u00e9 dob\u011b st\u00e1le nejvyu\u017e\u00edvan\u011bj\u0161\u00ed zp\u016fsob, jak na vln\u00e1ch Internetu surfovat. D\u016fvodem tak masov\u00e9ho roz\u0161\u00ed\u0159en\u00ed byl zvl\u00e1\u0161t\u011b v obdob\u00ed p\u0159ed patn\u00e1cti lety velmi strnul\u00fd<p><a href=\"https:\/\/www.vigan.cz\/jak-se-pripojit-v-praze-bezdratove-k-internetu\/\" class=\"more-link\">P\u0159e\u010d\u00edst \u010dl\u00e1nek<span class=\"screen-reader-text\">Jak se p\u0159ipojit v Praze bezdr\u00e1tov\u011b k Internetu<\/span><\/a><\/p>","datePublished":"2018-04-12","dateModified":"2018-04-12","author":{"@type":"Person","@id":"https:\/\/www.vigan.cz\/author\/#Person","name":"","url":"https:\/\/www.vigan.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/093836c6bc976bea6a4c3cd39f9136c261430c33201aa865249fef2be34e3fdb?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/093836c6bc976bea6a4c3cd39f9136c261430c33201aa865249fef2be34e3fdb?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"vigan.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.vigan.cz\/wp-content\/uploads\/img_a315911_w2592_t1526888909.jpg","url":"https:\/\/www.vigan.cz\/wp-content\/uploads\/img_a315911_w2592_t1526888909.jpg","height":0,"width":0},"url":"https:\/\/www.vigan.cz\/jak-se-pripojit-v-praze-bezdratove-k-internetu\/","about":["Slu\u017eby"],"wordCount":439,"articleBody":" Bezdr\u00e1tov\u00e9 p\u0159ipojen\u00ed v \u010cesk\u00e9 republice je v sou\u010dasn\u00e9 dob\u011b st\u00e1le nejvyu\u017e\u00edvan\u011bj\u0161\u00ed zp\u016fsob, jak na vln\u00e1ch Internetu surfovat. D\u016fvodem tak masov\u00e9ho roz\u0161\u00ed\u0159en\u00ed byl zvl\u00e1\u0161t\u011b v obdob\u00ed p\u0159ed patn\u00e1cti lety velmi strnul\u00fd a t\u011b\u017ekop\u00e1dn\u00fd rozvoj optick\u00fdch a metalick\u00fdch pevn\u00fdch veden\u00ed. A\u010dkoliv je optick\u00e1 kabel\u00e1\u017e nejspolehliv\u011bj\u0161\u00edm zp\u016fsobem p\u0159ipojen\u00ed za\u0159\u00edzen\u00ed k s\u00edti, nen\u00ed tak \u010dasto vyu\u017e\u00edv\u00e1na. D\u016fvodem jsou vysok\u00e9 n\u00e1klady na v\u00fdstavbu optick\u00fdch linek, i kdy\u017e se v posledn\u00ed dob\u011b \u0159ada firem specializuje pr\u00e1v\u011b na tyto syst\u00e9my, v nich\u017e spat\u0159uje horizont vyu\u017e\u00edv\u00e1n\u00ed stabiln\u00edho p\u0159ipojen\u00ed v budoucnu. Bezdr\u00e1tov\u00fd Internet  m\u00e1 v sob\u011b v\u0161ak tak\u00e9 \u0159adu v\u00fdhod. Bezpe\u010dn\u011b pokr\u00fdv\u00e1 \u00fazem\u00ed, kter\u00e9 nen\u00ed v dosahu kabelov\u00fdch rozvod\u016f, a na \u00fazem\u00ed Prahy je to v podstat\u011b pokryt\u00ed stoprocentn\u00ed. Obecn\u011b v \u010cesk\u00e9 republice neexistuje dominantn\u00ed poskytovatel Wi-Fi, jsou jich stovky a jsou rozm\u00edst\u011bni na cel\u00e9m \u00fazem\u00ed republiky podle r\u016fzn\u00fdch region\u016f obc\u00ed a m\u011bstsk\u00fdch \u010d\u00e1st\u00ed. T\u00edmto zp\u016fsobem se dnes zaji\u0161\u0165uje p\u0159ipojen\u00ed zejm\u00e9na v okrajov\u00fdch \u010d\u00e1stech velk\u00fdch m\u011bst \u2013 v panelov\u00fdch s\u00eddli\u0161t\u00edch. Abyste mohli b\u00fdt p\u0159es Wi-Fi p\u0159ipojeni, mus\u00edte splnit n\u00e1sleduj\u00edc\u00ed po\u017eadavky Va\u0161e bydli\u0161t\u011b mus\u00ed b\u00fdt ve viditeln\u00e9m dosahu vys\u00edla\u010de poskytovatele p\u0159ipojen\u00ed. Mus\u00edte b\u00fdt ochotni nechat instalovat na va\u0161em dom\u011b, nebo v byt\u011b p\u0159ij\u00edma\u010d \u2013 ant\u00e9nu, kterou zpravidla poskytovatel zajist\u00ed. Ant\u00e9na se montuje jako sm\u011brov\u00e1, tzn., \u017ee je p\u0159\u00edmou cestou (bez p\u0159ek\u00e1\u017eek) propojena s vys\u00edla\u010dem. Jak\u00e9 z toho plynou v\u00fdhody N\u00edzk\u00e1 cena za p\u0159ipojen\u00ed, kter\u00e1 z\u00e1vis\u00ed na vyu\u017e\u00edvan\u00e9 technologii a po\u010dtu oper\u00e1tor\u016f, jac\u00ed v dan\u00e9 lokalit\u011b p\u016fsob\u00ed. Relativn\u011b vysok\u00e1 rychlost p\u0159ipojen\u00ed v rozsahu od 5 Mbps a\u017e do 60 Mbps, kter\u00e1 je pochopiteln\u011b rozli\u0161ena cenou za p\u0159ipojen\u00ed. Datov\u00e1 omezen\u00ed (po\u010det sta\u017een\u00fdch dat) nejsou zpravidla u Wi-Fi s\u00edt\u00ed vyu\u017e\u00edv\u00e1na. Stabilita p\u0159ipojen\u00ed, zejm\u00e9na u frekvence 5 GHz. Ta je nov\u011bj\u0161\u00ed technologi\u00ed &#8211; d\u0159\u00edve se p\u0159ev\u00e1\u017en\u011b Wi-Fi s\u00edt\u011b \u0161\u00ed\u0159ily po frekvenci 2,4 GHz, kter\u00e1 je v sou\u010dasn\u00e9 dob\u011b, zvl\u00e1\u0161t\u011b ve velk\u00fdch m\u011bstsk\u00fdch lokalit\u00e1ch, ji\u017e p\u0159esycena. Frekvence 5 GHz umo\u017e\u0148uje tak\u00e9 rychlej\u0161\u00ed p\u0159enos dat, je v\u00edce stabiln\u00ed, je minim\u00e1ln\u011b odru\u0161ov\u00e1na a m\u00e1 tak\u00e9 minim\u00e1ln\u00ed prodlevu ve zpo\u017ed\u011bn\u00ed p\u0159enosu dat (latenci).                                                                                                                                                                                                                                                                                                                                                                                                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