[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.matask.cz\/co-je-to-sit-4g\/#Article","mainEntityOfPage":"https:\/\/www.matask.cz\/co-je-to-sit-4g\/","headline":"Co je to s\u00ed\u0165 4G","name":"Co je to s\u00ed\u0165 4G","description":"V\u0161ichni ji\u017e v\u00edme, co je to mobiln\u00ed s\u00ed\u0165. V\u011bt\u0161ina z v\u00e1s se orientuje i v p\u0159enosov\u00fdch rychlostech a n\u011bkdo i ozna\u010den\u00edch s\u00edt\u00ed. Dne\u0161n\u00edm standardem je LTE a budouc\u00edm n\u00e1stupcem 5G. Ale to se nejprve mus\u00edme kr\u00e1tce mrknout do historie. Standard 1G p\u0159en\u00e1\u0161el pouze zvuk. U n\u00e1s fungoval v l\u00e9tech 1991 a\u017e do roku 2006. V […]","datePublished":"2019-11-06","dateModified":"2023-04-30","author":{"@type":"Person","@id":"https:\/\/www.matask.cz\/author\/#Person","name":"","url":"https:\/\/www.matask.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/65248d4269af31fa3fa693ee3fd479d0960b985d370ed586e59378332be7a3ce?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/65248d4269af31fa3fa693ee3fd479d0960b985d370ed586e59378332be7a3ce?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"matask.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.matask.cz\/wp-content\/uploads\/img_a342343_w2795_t1555164030.jpg","url":"https:\/\/www.matask.cz\/wp-content\/uploads\/img_a342343_w2795_t1555164030.jpg","height":0,"width":0},"url":"https:\/\/www.matask.cz\/co-je-to-sit-4g\/","wordCount":444,"articleBody":"\tV\u0161ichni ji\u017e v\u00edme, co je to mobiln\u00ed s\u00ed\u0165. V\u011bt\u0161ina z v\u00e1s se orientuje i v p\u0159enosov\u00fdch rychlostech a n\u011bkdo i ozna\u010den\u00edch s\u00edt\u00ed. Dne\u0161n\u00edm standardem je LTE a budouc\u00edm n\u00e1stupcem 5G. Ale to se nejprve mus\u00edme kr\u00e1tce mrknout do historie.\tStandard 1G p\u0159en\u00e1\u0161el pouze zvuk. U n\u00e1s fungoval v l\u00e9tech 1991 a\u017e do roku 2006.\t\tV tomto roce v\u0161ak ji\u017e pomali\u010dku nastupoval internet. A to za\u010d\u00ednala s\u00ed\u0165 2G. Pokud pominu rychlost p\u0159enosu, z\u00e1sadn\u00ed rozd\u00edl byl v tom, \u017ee 2G \u0161\u00ed\u0159ilo data v digit\u00e1ln\u00edm form\u00e1tu. T\u00edm se za\u010daly pou\u017e\u00edvat SMS.\tN\u00e1sledoval p\u0159echod na 2,5G. Jist\u011b pamatujete na GPRS a EDGE. \u017de ne? Ty zvedly p\u0159enosov\u00e9 rychlosti a\u017e na 128 kb\/s a 256 kb\/s. Co\u017e bylo proti p\u0159edchoz\u00edm dvaceti naprost\u00e9 unikum. Pro lep\u0161\u00ed p\u0159edstavu, 50 MB v EDGE trvalo n\u011bkolik des\u00edtek minut.\tTo u\u017e se ale m\u00ed\u0159ilo ke 3G, dosahuj\u00edc\u00ed rychlost\u00ed a\u017e 2Mb\/s. Co\u017e byl tedy fofr. Ale v praxi to bylo st\u00e1le m\u00e1lo. I kdy\u017e se p\u0159id\u00e1valo na rychlosti, st\u00e1le to bylo moc pomal\u00e9.\tA tak p\u0159ich\u00e1z\u00ed to, o \u010dem chci ps\u00e1t. Toti\u017e s\u00ed\u0165 4G. Nebo LTE, jak chcete. U\u017e od roku dva tis\u00edce dvan\u00e1ct m\u016f\u017eete surfovat vekou rychlost\u00ed, \u0159\u00e1dov\u011b 144 Mb\/s. (Pouze v Praze). P\u0159esto jsou s\u00edt\u011b rychl\u00e9 tak, \u017ee n\u011bkde p\u0159ekon\u00e1vaj\u00ed i pevn\u00fd internet, tedy mysl\u00edm pevn\u00e9 p\u0159ipojen\u00ed p\u0159es kabel. T\u00e9to s\u00edt\u011b vyu\u017e\u00edv\u00e1 pr\u00fd p\u0159es p\u016fl miliardy lid\u00ed. Nebudu se zde rozepisovat o tom, jak se k tomu stav\u00ed zdej\u0161\u00ed oper\u00e1to\u0159i, kte\u0159\u00ed si vymysleli FUP, to je na zcela jin\u00fd \u010dl\u00e1nek. Tak\u017ee pokud jste pozorn\u011b \u010detli, m\u016f\u017eete nyn\u00ed ka\u017ed\u00e9mu vysv\u011btlit, co je to 4G.\t\tNe, je\u0161t\u011b nen\u00ed konec \u010dl\u00e1nku, je\u0161t\u011b v\u00e1m mus\u00edm sd\u011blit, \u017ee ani v\u00fd\u0161e jmenovan\u00e1 s\u00ed\u0165 nen\u00ed posledn\u00ed. Tou je 5G a bude na n\u00ed zalo\u017eeno skoro v\u0161e, v\u010detn\u011b chytr\u00fdch v\u011bc\u00ed, dom\u00e1cnost\u00ed a dal\u0161\u00ed. Kdy\u017e v\u00e1m nap\u00ed\u0161i, \u017ee rychlost toku dat byla nam\u011b\u0159ena kolem 2 Gb\/s, tak mi neuv\u011b\u0159\u00edte. Ale je to tak. Dv\u011b giga za sekundu. To bude budoucnost lidstva. Tato rychlost umo\u017en\u00ed snad naprosto v\u0161echno. Tak\u017ee se v prodejn\u011b mobil\u016f klidn\u011b m\u016f\u017eete pt\u00e1t, zda ten a ten stroj 5G um\u00ed. A pak u\u017e jen d\u00e1vejte pozor, jak se bude prodava\u010d tv\u00e1\u0159it.\u00a0\u00a0\u00a0 \u00a0                                                                                                                                                                                                                                                                                                                                                                                        4\/5 - (10 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Co je to s\u00ed\u0165 4G","item":"https:\/\/www.matask.cz\/co-je-to-sit-4g\/#breadcrumbitem"}]}]