Le hoja marang-rang a lume 450 a sebelisitsoe linaheng tse ngata ka lilemo tse ngata, ho bile le thahasello hape ha indasteri e kenella mehleng ea Lte le 5g. Ho tsamaisa kantle ho 2G le ho qaqisa marang-rang a lintho tse ling (NB-Iot) le tsona ke tse ling tsa marang-rang tse tsamaisang bana 450.
Lebaka ke hore bandwidth ho pota 450 MHZ e loketse lisebelisoa tsa lisebelisoa tsa lithibela le lits'ebeletso tse bohlale likopo tsa polokeho ea sechaba. Sehlopha sa 450 sa MHZ se tšehetsa katse e ts'ehetsang katse ea katse (nb-Iot). A re ke re hlahlobisiseng melemo e amanang le Lte 450 le iOT.
Sekhahla se felletseng se hloka lisebelisoa tsa IOT ho fokotsa tšebeliso ea matla e le hore a lule a hokahane. Ho kenella ka theko e tebileng ho fana ka li-depraces tse 450MH
Khethollo ea bohlokoa ea band ea 450 mhz ke karolo e telele, e eketsang tšireletso haholo. Ka ho fetisisa likhoebo tsa likhohola tse ka holimo ho 1 GHz, le marang-rang a 5 a 5g li ka ho 39 ghz. Mefuta e phahameng e fana ka litefiso tse phahameng tsa data, haholo-holo sebono sa data, ka hona, e abetsoe lihlopha tsena, empa sena se fihla ka theko ea mahlale a potlakileng.
Band 450 mhz e pheletsong e 'ngoe ea pono. Ka mohlala, naha boholo ba Netherlands e ka hloka liteishene tse likete ho fihlela litekanyo tse felletseng tsa sebaka sa marang-rang. Empa sesupo se eketsehang tsa 450 mhz se hloka feela liteishene tse makholo a 'maloa tsa litheko ho fihlela tšireletso e tšoanang. Kamora nako e telele meriting, leqhubu la 450mhz le mokhubu bakeng sa ho lekola le ho laola thepa e bohloko joalo ka li-blowmays 450 BHZ ea 450 mHZ e hahiloe ka marang-rang a ikemetseng, e sirelelitsoeng ke li-cyeratcks tsa eona.
Ho tloha ka 450 mhz Specrum e abeloa basebetsi ba ikemetseng, e tla sebeletsa litlhoko tsa basebelisi ba litso tse thata tse kang lits'ebeletso le tsa marang-rang. Kopo ea mantlha mona e tla ba phaello ea likarolo tsa marang-rang tse nang le li-itloaetse tse fapaneng, hammoho le lintlha tse bohlale tsa lintlha tsa ho chesa.
Sehlopha sa 400 sa 400 mhz se sebelisitsoe marang-rang a sechaba sa batho ba bangata le a batho ba bangata, haholo-holo Europe. Ka mohlala, Jeremane ea sebelisa CDma, ha Europe Leboea, Brazil le Indonesia e sebelisa LTE. Ba boholong Jeremane ba sa tsoa fana ka Karolo ea matla le 450 MHZ ea Specrum. Molao oa molao o fana ka taolo ea hole le likarolo tse thata tsa gridi ea motlakase. Jeremane a le mong, limilione tsa likarolo tsa marang-rang li emetse ho hokahane, 'me pono ea 450 Mhz e loketse sena. Linaha tse ling li tla latela, ho li sebelisa kapele.
Likhokahano tse mpe, hammoho le 'maraka o boima, ke' maraka o boima o ntseng o le har'a linaha ha linaha li sebetsa ho fokotsa tikoloho eo ho fokotsang baahi ba eona. Ba boholong ba tlameha ho khona ho laola meaho e boima, lits'ebeletso tsa tšohanyetso e tlameha ho tsamaisa mesebetsi ea bona, 'me likhamphani tsa matla li tlameha ho laola gridi.
Ntle le moo, khōlo ea likopo tse bohlale e hloka marang-rang a masene ho ts'ehetsa palo e kholo ea likopo tse kholo. Ena ha e sa le karabelo ea tšohanyetso feela. Li-changework tse nyarosalang tsa bohlokoa tsa puisano ke lits'ebetso tse lulang li sebelisoa khafetsa le kamehla. Sena se hloka litšobotsi tsa LTE 450, tse joalo ka tšebeliso ea matla a tlase, tšireletso e felletseng le ea LO BandWid.
Bokhoni ba LTE 450 bo tsebahala haholo Europe, moo indasteri ea matla e faneng ka monyetla oa ho fumana tokelo ea 450 mhz Marang-rang a lintho tse ling.
450 MHZ Brains ea robetseng e bile sethala sa ho ba sephiri bakeng sa puisano e lebelletsoeng ka 2G le 3G. Leha ho le joalo, joale ho na le thahasello e nchafalitsoeng joalo ka lihlopha tse ncha tse tšehetsang 450 MHZ Ha basuli ba bona ba ntse ba tsoela pele, marang-rang a 450 a tla sebeletsa mesebetsi ea itat le ho sebelisa linyeoe. Ka meaho e tloaelehileng le hangata e teng, ke marang-rang a loketseng puisano ea kajeno ea puisano. E boetse e lumellana le bokamoso ba 5G. Ke ka lebaka leo 450 MHZ e leng ntho e ntle bakeng sa ho boloka marang-rang le tharollo ea ts'ebetso kajeno.
Nako ea poso: Sep-08-2022