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Theknoloji ea NB-IOT?

Ho na le Inthaneteng (NB-IOT) ke Tefo ea Tefo ea Tefo ea mohala ea 3GPP e hlahisoang ho lokolla litlolo tsa LPWAN E khethiloe e le theknoloji ea 5V, e emisitsoeng ke 3GPPPPP e thehiloeng ho 3GPP e thehiloeng ho lisebelisoa le lits'ebeletso tse ncha tse ngata. NB-IOOT e ntlafatsa matla a motlakase a lisebelisoa tsa mosebelisi, matla a boemo le bokhabane ba sistimi, haholo-holo ka lebaka la mathata a tebileng. Bophelo ba betri sa lilemo tse fetang 10 li ka tšehetsoa bakeng sa linyeoe tse fapaneng tse sebelisoang.

Lipontšo tse ncha tsa 'mele le liteishene li etselitsoe ho fihlela tlhokahalo e batlang e le ho batloang - tse tebileng tsa ka tlung - le ho rarahana. Litsenyehelo tsa pele tsa li-module tsa NB-Iot li lebelletsoe ho bapisoa le GSM / GPRS. Theknoloji e ka tlase ha leha ho le joalo e bonolo haholo ho feta gsk / GPrs le litšenyehelo tsa eona li lebelletsoe ho fokotseha ka potlako ha tlhokahalo ea eketseha.

Ts'ehetso ea lisebelisoa tsohle tse kholo tsa selefouno, libapali tsa chipset le bahlahisi ba mojule, nb-Iolis a ka co-marang-rang a marang-rang. E boetse e rua molemo likarolo tsohle tsa ts'ireletso le tsa lekunutu tsa marang-rang a marang-rang, tse kang ts'ehetso ea lekunutu, lekunutu, botšepehi ba data le tlhaiso ea lisebelisoa tsa mobile. Li-solo tsa khoebo tsa nb-Iseolle tsa khoebo li se li phethiloe 'me li phallele lefatšeng ka bophara li lebelletsoe bakeng sa 2017/18.

Palo ea li-nb-ipat ke eng?

NB-IOT e thusa ho fallisetsa lisebelisoa tse tlase tsa lisebelisoa tse tlase (lihokelo tse ka bang 50 000 ka seleng). Sebaka sa sele se ka tloha 40km ho 100km. Hona ho lumella liindasteri tse kang melao, esele, thepa ea lipalesa le li-tracker li theko e tlaase ha li koahela sebaka se pharaletseng ha se koahela sebaka se pharaletseng.

NB-IoT e fana ka tšireletso e tebileng (164DB) ho feta mahlale a mangata a LPWAN le 20DB ho feta GSM / GPRS.

NB-IoT e rarolla mathata afe?

Theknoloji ena e etselitsoe ho kopana le tlhoko ea tšireletso e mengata ka tšebeliso ea matla a tlase. Lisebelisoa li ka tsamaisoa ka linako tse telele haholo ka betri e le 'ngoe. NB-IOT e ka romelloa ka li-aletsa tse teng le tse tšepahalang.

NB-IOET e boetse e na le likarolo tsa ts'ireletso tse teng ho marang-rang a LSE, tse kang ts'ireletso ea lets'oao le lits'ebeletso tse sireletsehileng le tsa data. Ha e sebelisoa hammoho le apn e laoloang, e etsa hore ho be le taolo ea ho kholisoa ke ho itšireletsa ebile e sireletsehile.


Nako ea poso: Sep-19-2022