[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.bofi.cz\/rychlost-prenaseni-dat-po-internetu-se-vyviji-neskutecnym-tempem\/#Article","mainEntityOfPage":"https:\/\/www.bofi.cz\/rychlost-prenaseni-dat-po-internetu-se-vyviji-neskutecnym-tempem\/","headline":"Rychlost p\u0159en\u00e1\u0161en\u00ed dat po Internetu se vyv\u00edj\u00ed neskute\u010dn\u00fdm tempem","name":"Rychlost p\u0159en\u00e1\u0161en\u00ed dat po Internetu se vyv\u00edj\u00ed neskute\u010dn\u00fdm tempem","description":"Internet cv\u00e1l\u00e1 mnohem rychleji ne\u017e jin\u00e9 technick\u00e9 obory, na jeho po\u010d\u00e1tku byl sice p\u0159edch\u016fdce ARPAnet s\u00a0elektronickou po\u0161tou, kter\u00fd se vyv\u00edjel pomalu a pouze ve v\u011bdeck\u00fdch instituc\u00edch, ale od roku 1995, kdy ofici\u00e1ln\u011b Internet pou\u017e\u00edv\u00e1me i v\u00a0\u010cesk\u00e9 republice, uplynulo pouh\u00fdch t\u0159iadvacet let. Prvn\u00ed p\u0159ipojen\u00ed k\u00a0Internetu v\u00a0polovin\u011b 90. let byla neskute\u010dn\u011b drah\u00e1, zpravidla si je mohly dovolit […]","datePublished":"2025-03-01","dateModified":"2023-04-27","author":{"@type":"Person","@id":"https:\/\/www.bofi.cz\/author\/#Person","name":"bofi.cz","url":"https:\/\/www.bofi.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/6eaf701939e92690bed32d6f2e2c0f9e1355f2e3837c1fb45fbfacf848239e2d?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/6eaf701939e92690bed32d6f2e2c0f9e1355f2e3837c1fb45fbfacf848239e2d?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"bofi.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.bofi.cz\/wp-content\/uploads\/img_a309505_w1721_t1520461734.jpg","url":"https:\/\/www.bofi.cz\/wp-content\/uploads\/img_a309505_w1721_t1520461734.jpg","height":0,"width":0},"url":"https:\/\/www.bofi.cz\/rychlost-prenaseni-dat-po-internetu-se-vyviji-neskutecnym-tempem\/","about":["Web"],"wordCount":536,"articleBody":"Internet cv\u00e1l\u00e1 mnohem rychleji ne\u017e jin\u00e9 technick\u00e9 obory, na jeho po\u010d\u00e1tku byl sice p\u0159edch\u016fdce ARPAnet s\u00a0elektronickou po\u0161tou, kter\u00fd se vyv\u00edjel pomalu a pouze ve v\u011bdeck\u00fdch instituc\u00edch, ale od roku 1995, kdy ofici\u00e1ln\u011b Internet pou\u017e\u00edv\u00e1me i v\u00a0\u010cesk\u00e9 republice, uplynulo pouh\u00fdch t\u0159iadvacet let.Prvn\u00ed p\u0159ipojen\u00ed k\u00a0Internetu v\u00a0polovin\u011b 90. let byla neskute\u010dn\u011b drah\u00e1, zpravidla si je mohly dovolit jen n\u011bkter\u00e9 velk\u00e9 podniky a organizace, o rok pozd\u011bji v\u0161ak ji\u017e po\u010det p\u0159ipojen\u00fdch po\u010d\u00edta\u010d\u016f p\u0159erostl p\u0159es 50 milion\u016f. Za \u010dty\u0159i roky provozu se po\u010det u\u017eivatelsk\u00fdch stanic zp\u011btin\u00e1sobil a spolu s\u00a0t\u00edm vzr\u016fstala i rychlost p\u0159ipojen\u00ed. V\u00a0roce 1994 to bylo jen 9,6 Kbps, co\u017e je nep\u0159edstaviteln\u00e9, v\u00a0roce 2000 ji\u017e rychlost nasko\u010dila do 2,5 Gbps. Zaj\u00edmav\u00e9 porovn\u00e1n\u00ed m\u016f\u017eeme prov\u00e9st t\u0159eba ve stahov\u00e1n\u00ed dat. V\u00a0roce 2001 bylo mo\u017eno ulo\u017eit datov\u00fd soubor z\u00a0Internetu o velikosti jedn\u00e9 p\u00edsni\u010dky ve form\u00e1tu MP3 ve vysok\u00e9 kompresi na pevn\u00fd disk po\u010d\u00edta\u010de za 20 minut, tu samou skladbu dnes st\u00e1hnete za 20 sekund.\tV\u00a0roce 2002 jste si jen st\u011b\u017e\u00ed mohli st\u00e1hnout n\u011bjak\u00fd filmAstronomick\u00e9 nav\u00fd\u0161en\u00ed rychlosti tak\u00e9 p\u0159it\u00e1hlo k\u00a0Internetu spoustu lid\u00ed. V\u00a0roce 2002 to byl jen oby\u010dejn\u00fd n\u00e1stroj pro \u0161\u00ed\u0159en\u00ed p\u0159edev\u0161\u00edm textov\u00fdch informac\u00ed a fotografi\u00ed a multimedi\u00e1ln\u00ed soubory, zejm\u00e9na videosekvence a filmy, p\u0159en\u00e1\u0161et po s\u00edti nebylo re\u00e1ln\u00e9. Stahov\u00e1n\u00ed jednoho filmu z\u00a0Internetu by trvalo \u0159\u00e1dov\u011b des\u00edtky hodin a\u017e n\u011bkolik dn\u016f a to by se \u010dlov\u011bk u vyt\u00e1\u010den\u00e9ho p\u0159ipojen\u00ed nedoplatil.Zat\u00edmco tehdy lid\u00e9 tr\u00e1vili podle pr\u016fzkum\u016f ve\u0159ejn\u00e9ho m\u00edn\u011bn\u00ed u Internetu v\u00a0pr\u016fm\u011bru 2 hodiny denn\u011b, dnes se Internetem lid\u00e9 bav\u00ed pr\u016fm\u011brn\u011b 8 \u2013 10 hodin ka\u017ed\u00fd den (v\u010detn\u011b mobiln\u00edho Internetu).\tDnes se p\u0159ipoj\u00edte k\u00a0Internetu i zdarmaOdli\u0161n\u00fd je dnes tak\u00e9 zp\u016fsob, jak lid\u00e9 k\u00a0Internetu p\u0159istupuj\u00ed. V\u011bt\u0161ina lid\u00ed vlastn\u00ed chytr\u00fd telefon a ve m\u011bstech je b\u011b\u017en\u00e9 posed\u011bt v\u00a0restauraci s\u00a0Wi-Fi s\u00edt\u00ed zdarma. Ty jsou k dispozici v\u00a0kav\u00e1rn\u00e1ch, v\u00a0infocentrech, ve sportovn\u00edch klubech a sportovi\u0161t\u00edch, na kulturn\u00edch a spole\u010densk\u00fdch akc\u00edch. Investice do p\u0159ipojen\u00ed jsou minim\u00e1ln\u00ed a p\u0159ipojen\u00ed k\u00a0Internetu si dnes m\u016f\u017ee dovolit t\u00e9m\u011b\u0159 ka\u017ed\u00e1 rodina. Sou\u010dasn\u00e9 p\u00e1te\u0159n\u00ed optick\u00e9 s\u00ed\u0165ov\u00e9 syst\u00e9my na 3G tak\u00e9 umo\u017e\u0148uj\u00ed p\u0159ipojen\u00ed telefon\u016f k\u00a0mobiln\u00edmu Internetu slu\u0161nou a \u010dasto dosta\u010duj\u00edc\u00ed rychlost\u00ed.V\u00fdvoj rychlosti p\u0159ipojen\u00ed se v\u0161ak nezastavil a p\u0159ed n\u00e1mi je budoucnost postaven\u00e1 na s\u00edt\u00edch 4G a 5G. U\u017e jen s\u00ed\u0165 4G umo\u017e\u0148uje p\u0159en\u00e1\u0161et data rychlost\u00ed 100 Mb za sekundu u mobiln\u00edch telefon\u016f v\u00a0pohybu, pevn\u00e1 za\u0159\u00edzen\u00ed pracuj\u00ed s daty rychleji – a\u017e 1 Gb za sekundu.\u00a0 Za deset let se pak bude z\u0159ejm\u011b hovo\u0159it o jak\u00e9msi 4G jako historick\u00e9m omezen\u00ed a rychlosti zcela jist\u011b budou v\u00a0t\u00e9 dob\u011b \u00fapln\u011b n\u011bkde jinde.                                                                                                                                                                                                                                                                                                                                                                                                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