{"id":86,"date":"2007-05-15T19:24:11","date_gmt":"2007-05-15T19:24:11","guid":{"rendered":"http:\/\/www.daimonion.si\/brezzicni-dostop-do-interneta-za-vsakogar.php"},"modified":"2009-05-31T17:07:25","modified_gmt":"2009-05-31T17:07:25","slug":"brezzicni-dostop-do-interneta-za-vsakogar","status":"publish","type":"post","link":"https:\/\/www.blazkos.com\/sl\/brezzicni-dostop-do-interneta-za-vsakogar\/","title":{"rendered":"Brez\u017ei\u010dni dostop do interneta za vsakogar"},"content":{"rendered":"<p>V \u010dlanku o <a href=\"https:\/\/www.blazkos.com\/mobilne-tehnologije-kaj-tocno-je-gsm-gprs-edge-umts-omrezje-in-kaj-prinasa-prihodnost.php\">mobilnih tehnologijah<\/a> je bil objavljen komentar, da je smiselno napisati \u0161e kak\u0161no besedo o Wi-Max tehnologiji, ki bo naslednji korak nadgradnje omre\u017eij. S to tehnologijo naj bi se \u0161e bolj populariziral brez\u017ei\u010dni dostop do interneta.Torej spodaj povzemem \u0161e osnovne karakteristike dveh tehnologiji, ki jih je vsekakor smiselno poznati in uporabljati.<\/p>\n<p><strong>Wi-Fi (WLAN, 802.11x)<\/strong><\/p>\n<p>Wi-Fi je brez\u017ei\u010dna tehnologija, ki je bila namenjena za lokalna brez\u017ezi\u010dna omre\u017eja (WLAN), vendar pa se nekoliko spremenjena uporablja tudi za mestna omre\u017eja (WMAN). Wi-Fi je pove\u010dal popularnost uporabe nelicen\u010dnih radiofrekvenc in pospe\u0161il razvoj drugih brez\u017ei\u010dnih tehnologij. Kratica WLAN pomeni brez\u017ei\u010dno lokalno omre\u017eje, zasnovano za uporabo na kratke razdalje (reda nekaj 100 m v idealnih pogojih). Najbolj uporabni\u0161ko zanimivo podro\u010dje uporabe WLAN tehnologije je brez\u017ei\u010dni dostop, kjer lahko uporabnik na obmo\u010dju okoli dostopne to\u010dke, dostopa do interneta na javnih mestih, kot so npr. letali\u0161\u010da, \u017eelezni\u0161ke postaje, obmo\u010dja univerz, nakupovalna sredi\u0161\u010da itd., preko svojega terminala (prenosnik, dlan\u010dnik itd.)<\/p>\n<p>Obstaja tudi ve\u010d standardov, smiselno pa je omeniti stantard 802.11g. Gre za najnovej\u0161i standard, ki uporablja frekven\u010dni pas 2,4 GHz ter ponuja prenosne hitrosti do 54 Mbit\/s.<\/p>\n<p><strong>Wi-Max (802.16x)<\/strong><\/p>\n<p>WiMAX je nastal kot odgovor na pomanjkljivosti Wi-Fi tehnologije ter kot njeno dopolnilo. Namenjen je MAN in LAN omre\u017ejem (za notranjo in zunanjo uporabo), saj je lahko kot fiksno ali prenosljivo omre\u017eje. Deluje v licen\u010dnih in nelicen\u010dnih frekvencah od 2 GHz do 11 GHz, frekvenca pa je odvisna od posamezne dr\u017eave. Doseg ima od 2 km do 50 km in omogo\u010da prenosne hitrosti do 75 Mbit\/s. S temi karakteristikami je dobra alternativa xDSL, kabelskim in opti\u010dnim omre\u017ejem.<\/p>\n<p>Mnogi so v veliki meri napa\u010dno razumeli cilje in tr\u017ei\u0161\u010da WiMax tehnologije. Namre\u010d dejstvo je, da WiMax ni raz\u0161iritev brez\u017ei\u010dne Wi-Fi tehnologije, katere osnovni cilj je distribucija Internetnega dostopa do skupin ra\u010dunalnikov doma ali v pisarni. V nasprotju, WiMax tehnologija predstavlja brez\u017ei\u010dno razli\u010dico \u017ei\u010dne \u0161irokopasovne povezave, ki jo danes uporabljamo, kot omenjeno v najrazli\u010dnej\u0161ih xDSL izvedbah (ADSL, kabelski modem). Na prvem mestu lahko torej re\u010demo, da WiMax tehnologija predstavlja novo obliko brez\u017ei\u010dnega \u0161irokopasovnega dostopa do Interneta v domovih ali pisarnah in to na mnogo cenej\u0161i ter enostavnej\u0161i na\u010din, kot je to sedaj izvedljivo z \u017eicami telefonskih dru\u017eb in kabelskih ponudnikov.<\/p>\n<p>Glede na raz\u0161irjenost WLAN-a lahko v prihodnosti pri\u010dakujemo tudi veliko WiMax dostopnih to\u010dk, ki bodo \u0161e pospe\u0161ile konvergenco z mobilnimi omre\u017eij. Storitve in aplikacije, ki jih prina\u0161a konvergenca bodo s tem nekako do\u017eivele prvi pravi test s strani uporabnikov, ki bodo dolo\u010dili tudi nadaljnji razvoj in fokus usmeritve aplikacij.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>V \u010dlanku o mobilnih tehnologijah je bil objavljen komentar, da je smiselno napisati \u0161e kak\u0161no besedo o Wi-Max tehnologiji, ki bo naslednji korak nadgradnje omre\u017eij. S to tehnologijo naj bi se \u0161e bolj populariziral brez\u017ei\u010dni dostop do interneta.Torej spodaj povzemem \u0161e osnovne karakteristike dveh tehnologiji, ki jih je vsekakor smiselno poznati in uporabljati. Wi-Fi (WLAN, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":6593,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false},"categories":[77,76,1],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.6.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Brez\u017ei\u010dni dostop do interneta za vsakogar - Blaz Kos - Performance Coaching<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.blazkos.com\/brezzicni-dostop-do-interneta-za-vsakogar\/\" \/>\n<meta property=\"og:locale\" content=\"sl_SI\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Brez\u017ei\u010dni dostop do interneta za vsakogar - Blaz Kos - Performance Coaching\" \/>\n<meta property=\"og:description\" content=\"V \u010dlanku o mobilnih tehnologijah je bil objavljen komentar, da je smiselno napisati \u0161e kak\u0161no besedo o Wi-Max tehnologiji, ki bo naslednji korak nadgradnje omre\u017eij. S to tehnologijo naj bi se \u0161e bolj populariziral brez\u017ei\u010dni dostop do interneta.Torej spodaj povzemem \u0161e osnovne karakteristike dveh tehnologiji, ki jih je vsekakor smiselno poznati in uporabljati. 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