Video: G txhais li cas hauv 4g?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
G hauv 2g, 3g 4 G stands rau "Tsim" ntawm mobile network. Niaj hnub no, mobileoperators tau pib muab 4 G cov kev pabcuam hauv lub tebchaws. Ib tus lej siab dua ua ntej ' G ' txhais tau tias ntau lub zog xa tawm thiab tau txais cov ntaub ntawv ntau ntxiv thiab yog li muaj peev xwm ua kom tau txais txiaj ntsig zoo dua los ntawm wireless network.
Yog li ntawd, 4g sawv cev rau dab tsi?
Lub sij hawm 4G stands rau 'tiam plaub' thiab hais txog mobile network technology uas ua rau 4 G tau tshaj xov tooj mus txuas rau hauv internet sai dua puas tau. Hauv UK, 4 G launched nyob rau hauv 2012. Tam sim no, ces tus naj npawb ntawm cov neeg siv smartphone uas siv 4 G yog dwarfed los ntawm nws cov forerunner 3G.
Tom qab ntawd, lo lus nug yog, G hauv 5g txhais li cas? Qhov " G ”hauv 5g ua stands rau "generation." Wireless xov tooj technology technically pib nrog 1G, thiab nyob rau hauv thaum ntxov 1990s, thiab nws nthuav mus rau 2G thaum lub tuam txhab thawj zaug pib ua rau tib neeg xa ntawv xov tooj ntawm ob lub xov tooj ntawm tes. 5g ua yuav tsim los ntawm lub hauv paus tsim los ntawm 4G LTE.
Tsis tas li ntawd, G txhais li cas ntawm cov ntaub ntawv xov tooj ntawm tes?
Lub ntsiab lus Ntawm ' G 'IN MOBILE SIGNAL Tsab ntawv G sawv cev rau GPRS (General Packet RadioService). Nws qhia txog qhov qeeb tshaj plaws hauv internet cov ntaub ntawv hloov hauv koj li xov tooj txawb . Thaum koj pom G nyob ze koj lub teeb liab qhia lub zog, nws yog qhov tseeb tias koj qhov kev sib txuas net ua haujlwm ntawm qhov nrawm tshaj plaws.
Puas yog H + Zoo ib yam li 4g?
H+ yog koj lub xov tooj txoj kev hais tias nws muaj ib tug ceev heev 3G kev twb kev txuas muaj. Nws ua tau zoo zoo nkauj piv rau lub ntiaj teb qhov nruab nrab ntawm 2G / 3G kev pab them nqi - nws sawv cev rau sab saum toj kawg ntawm lub pre- 4 G network ceev. 4 G feem ntau yog kwv yees li 10 npaug (tsawg kawg) sai dua hauv kev ua tau zoo hauv ntiaj teb, hauv kuv qhov kev paub.
Pom zoo:
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