LTE Sawv Yog Dab Tsi?

Ntev Evolution ntev - Ceev tshaj Wireless 4G Network

LTE stands rau Long Evolution Evolution thiab yog tus txheej txheem 4G wireless broadband. Nws yog cov wireless network tshaj plaws rau cov xov tooj smartphones thiab mobile. Nws tau hloov dhau 4G tes hauj lwm zoo li WiMax thiab nyob rau hauv tus txheej txheem ntawm kev hloov 3G rau ntau pab kiag li lawm.

LTE muaj ntau dua bandwidth, muaj lub ntsiab lus loj dua kev txuas, thiab zoo dua qub technology rau lub suab hu ( VoIP ) thiab multimedia streaming . Nws zoo dua rau qhov hnyav thiab bandwidth-tshaib plab ntawv nyob rau hauv cov khoom siv.

Cov kev txhim kho uas LTE Muaj

LTE muaj kev ua si zoo dua hauv on-line nrog mobile devices vim cov nram qab no nta:

- Txo nce ntxiv thiab download speeds.

- Cov ntaub ntawv qis hloov qis .

- Kev txhawb zog rau cov khoom siv mobile.

- Yog tshaj li ntawm cov khoom lag luam, xws li muaj ntau yam khoom txuas nrog kev nkag mus rau ib qho chaw.

- Ua kom zoo rau lub suab hu, nrog kev txhawb zog codecs thiab paub hloov. Cov tshuab no hu ua Lub Suab Ntaus Nrawm (VoLTE).

Yam Koj Yuav Tsum Tau Them rau LTE

Txhawm rau nplooj ntawv no yooj yim, peb yuav tsis tham txog cov kev cai lij choj ntawm cov kev cai ntawm cov neeg muab kev pabcuam thiab cov tswv lagluam. Cia siv nws rau sab ntawm tus neeg siv, koj sab.

Ua ntej, koj tsuas xav tau lub xov tooj ntawm tes uas txhawb nqa LTE. Koj tuaj yeem nrhiav tau qhov no hauv cov specifications ntawm lub cuab yeej. Feem ntau, lub npe tuaj raws li 4G-LTE. Yog hais tias koj xav ua kom nws feem ntau tab sis muaj ib lub cuab yeej uas tsis txhawb LTE, koj nyam yog tias koj hloov koj lub cuab yeej. Tsis tas li ntawd, tsis yog tag nrho cov cuab yeej qhia tawm LTE hauv lawv cov specs yog ntseeg tau.

Qhov kev siv lo lus no tau muaj txiaj ntsig los ua ib lub cuab tam rau kev lagluam thiab feem ntau kev ua haujlwm. Qee cov lag luam tsis ua raws li cov kev cia siab thaum muab lub tuam txhab LTE. Ua ntej yuav koj lub smartphone los yog lwm yam khoom siv, nyeem cov ntawv, kos cov ntawv xeem cov lus, thiab muab qee lub ntsiab rau qhov kev ua tau zoo tiag tiag ntawm lub iPad.

Tom qab ntawd, tau los, koj xav tau ib tus neeg muab kev pabcuam uas muaj kev tuav pov hwm rau cheeb tsam uas koj ncig. Nws tsis siv nyiaj rau LTE li yog hais tias koj cheeb tsam tsis zoo.

Koj kuj yuav tsum xav txog tus nqi. Koj them rau LTE li koj them rau ib lub tswv yim ntawm 3G. Qhov tseeb, nws feem ntau tuaj nrog tib cov tswv yim ntawv, zoo li kev hloov tshiab. Yog hais tias LTE tsis muaj nyob hauv ib cheeb tsam, kev txuas txuas tau rau 3G.

Keeb kwm ntawm LTE

3G yog ib qho kev kiv puag ncig ntawm tes 2G, tab sis tseem tsis muaj lub punch ntawm kev ceev. Lub ITU-R, lub cev tswj kev sib txuas thiab ceev, tuaj nyob rau xyoo 2008 nrog cov txheej txheem kho dua tshiab uas yuav tsum ua raws li cov kev xav tau tam sim no rau cov kev sib txuas lus thiab cov ntaub ntawv siv txawb, xws li Voice IP, stream videos, video conferencing , cov ntaub ntawv hloov tsheb, kev sib koom tes tiag tiag thiab lwm yam. Cov txheej txheem tshiab no yog hu ua 4G, uas txhais tau tias cov neeg thib plaub. Tus ceev yog ib qho ntawm cov lus tseem ceeb.

Ib lub network 4G, raws li cov lus qhia no, xa ceev ceev txog li 100 Mbps thaum lub suab, xws li hauv tsheb lossis tsheb ciav hlau, thiab txog li 1 Gbps thaum nyob ruaj ruaj. Cov no yog lub hom phiaj siab tshaj plaws, thiab txij li ITU-R twb tsis hais hauv kev ua raws li cov qauv no, nws yuav tsum ua raws cov kev cai me ntsis, xws li cov tshiab technologies yuav tau muab suav hais tias yog 4G dua ntog qis ntawm cov saum toj-hais speeds.

Lub khw muag khoom, thiab peb pib tau 4G cov kev siv. Txawm hais tias peb tsis heev rau qhov chaw ntawm ib tug gigabit ib pliag, lub 4G tes hauj lwm tau taw ib qho kev txhim kho ntau dua 3G. WiMax yog ib qho offshoot, tiam sis nws tsis dim ntawm qhov tseeb tias nws siv microwaves thiab nws yuav tsum muaj kab ntawm pom rau kev ceev nrooj.

LTE yog 4G technology thiab yog tus ceev tshaj ib ncig nyob deb. Nws lub zog yog nyob rau hauv ntau yam. Nws siv xov tooj cua tsis, tsis zoo li 3G thiab WiMAX, uas siv cov microwaves. Qhov no yog dab tsi ua rau nws ua hauj lwm rau cov khoom kho mob uas twb muaj lawm. Qhov no kuj ua rau LTE tes hauj lwm kom muaj kev nkag mus rau hauv tej thaj chaw deb thiab muaj kev pab ntau dua. LTE siv cov kab mob fiber optic fiber , cov codecs zoo rau cov cim kev sau ntawv, thiab nws muaj kev hloov ntau hom xov xwm thiab cov ntaub ntawv sib txuas lus.