Vala isikhangiso

Isitatimende sephephandaba: Siphila esikhathini se-inthanethi, uma ungekho ku-inthanethi, kuba sengathi awukho. Ngakho-ke, ithuba lokuxhuma e-cottage, esitimeleni noma endaweni ethile phakathi nendawo kuyindaba eyiqiniso. Abantu bakulindele, baze bakufune. Futhi ubani ozoyihlela? Abaqhubi basekhaya. Bawenza kanjani umsebenzi wabo? Namuhla sibheke amazinyo akhe.

Ngamunye opharetha weselula wase-Czech "amakhulu amathathu" adala awawo amamephu wokumboza we-LTE ngokusekelwe ezindleleni nedatha eyahlukene. Bazama kakhulu ukukhombisa ikhwalithi yezinsizakalo zabo ngokukhanya okungcono kakhulu. Ngakho kanjani ukubahlulela ngobuqotho? Kusetshenziswa i-Czech Telecommunications Office (ČTÚ), ephethe imephu yayo.

Objectivity kuqala

Imephu ye-CTU ihlukile kuleyo edalwe abaqhubi ngokwabo isebenzisa imodeli yokusabalalisa isignali yendawo yephoyinti enembe kakhulu, etholakala ngaphakathi kohlaka lwe-International Telecommunication Union (ITU), inhlangano yamazwe ngamazwe eqeqeshiwe ngaphansi kwe-UN. Le modeli ibheka ukuhlaziya okuningiliziwe kwendawo ephakathi komthumeli nomamukeli, okuhlanganisa nawo wonke amamodeli okusabalalisa okungenzeka. isignali yomsakazo, futhi ifaneleka nokubalwa ebangeni elincane ukusuka kumthumeli, okubalulekile ekuhlaziyweni kokufakwa kwesignali kumanethiwekhi amaselula.

Abantu basePrague bangashaya ikhwelo, izinto sezimbi kakhulu eKarlovy Vary

Mapo, mapo, sitshele ukuthi ubani onezwe eline-inthanethi eshesha kakhulu lapha? Futhi lapho, isikhashana sokushuba, inkampani emangalisayo O2. Yiyo yodwa ehlanganisayo yonke inhloko-dolobha yasePrague, kokubili ngokwezindawo nangokwesibalo sabantu. Isignali nayo inhle kakhulu e-Vysočina, lapho ifinyelela ku-97,7%, okuyi-0,1% ngaphezu kokuncintisana kwayo i-T-Mobile engaziqhayisa. Vodafone ngisho lisalele emuva ngo-2,7%.

Isimo esiphambene sikhona esifundeni saseKrálovohradecky, lapho bekhona T-Mobile ngisho ne-O2 ilandele i-Vodafone ngesilinganiso samaphesenti angu-4. Ngisho nezakhamizi zeSifunda SaseNingizimu Bohemian kufanele zibhekane nomehluko omkhulu kangaka phakathi kwezimpawu zabasebenzisi ngabanye. Isimo esibi kakhulu siseKarlovy Vary, izinga eliphezulu kakhulu lokufakwa kwe-inthanethi esheshayo lapha licishe libe ngu-85%.

Singabheka phambili kunethiwekhi ye-5G esikhathini esizayo?

Isivinini kuma-gigabits ngomzuzwana, ukubambezeleka kuma-millisecond, amanethiwekhi omakhalekhukhwini, i-IoT nokuxhumana kwasekhaya, okusha Inethiwekhi ye-5G, okufanele iqale ukuhlolwa ngo-2019. Kuze kube manje, ukucaciswa kwezinga lokuqala kuphela kugunyazwe ngamalungu e-3GPP, iphrojekthi esekelwe ekubambisaneni kwezinhlangano eziyisithupha ezivela emazweni ahlukene okuhloswe ngazo ukuthuthukisa inethiwekhi yesizukulwane esilandelayo, emhlanganweni owawuseLisbon, ePortugal, owabanjwa. ngoDisemba 2017. Inethiwekhi kufanele ibe Izikhathi ezi-10 ngokushesha kune-LTE futhi ithatha amabhendi angaphansi kuka-700 MHz noma, ngokuphambene, amaza amamilimitha ngokulandelana kwamashumi e-GHz.

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