Raws li lub hnub nyoog digital txuas ntxiv mus, qhov xav tau kom ceev thiab txhim khu kev qha network ceev yog qhov tseem ceeb. Carrier aggregation (CA) tau tshwm sim los ua cov thev naus laus zis tseem ceeb hauv kev ua tau raws li cov kev xav tau no, tshwj xeeb tshaj yog nyob rau thaj tsam ntawm 5G tes hauj lwm. Nyob rau hauv no blog, peb mam li delve rau hauv lub hauv paus ntawm cov cab kuj aggregation, nws cov kev faib, functionality, thiab daim ntaub ntawv.
Carrier Aggregation yog dab tsi?
Carrier aggregation yog ib qho cuab yeej uas tso cai rau ntau tus neeg nqa khoom, lossis cov peev txheej spectrum, ua ke rau hauv ib qho, dav dua bandwidth channel. Cov cuab yeej no ua tau zoo sib npaug ntawm cov bandwidth uas muaj, ua rau kom muaj kev sib txuas ceev thiab muaj peev xwm. Hauv 4G LTE tes hauj lwm, kev sib sau ua ke tau qhia los ua ib txoj hauv kev los txhim kho kev ua tau zoo, thiab txij li ntawd los nws tau hloov zuj zus mus rau lub zog ceev nrawm ntawm 5G.
Classifications ntawm Carrier Aggregation
Cov neeg nqa khoom sib sau tuaj yeem raug cais raws li ntau yam, suav nrog tus naj npawb ntawm cov neeg nqa khoom sib sau ua ke, cov kab ntau zaus siv, thiab cov qauv hauv network. Nov yog qee qhov kev faib ua feem:
Intra-Band Carrier Aggregation
Hom kev sib sau ua ke ntawm cov neeg nqa khoom no suav nrog kev sib txuas cov cab kuj nyob rau hauv tib lub zaus band. Nws feem ntau yog siv los txhim kho kev ua tau zoo hauv ib qho kev faib spectrum tshwj xeeb.
Inter-Band Carrier Aggregation
Inter-band carrier aggregation muab cov neeg nqa khoom los ntawm ntau zaus sib txawv. Qhov no tso cai rau cov neeg ua haujlwm siv cov kev faib cov spectrum faib ua haujlwm zoo dua, txhim kho tag nrho cov peev txheej hauv lub network.
Multi-RAT Carrier Aggregation
Multi-RAT cov neeg nqa khoom sib sau ua ke mus dhau ntawm cov xov tooj ntawm tes, sib txuas cov neeg nqa khoom los ntawm cov xov tooj cua sib txawv siv thev naus laus zis (RATs), xws li 4G thiab 5G, kom xa cov neeg siv khoom sib txuas.
Qhov zoo ntawm Carrier Aggregation
Carrier aggregation muaj ntau yam haujlwm tseem ceeb uas ua rau muaj peev xwm ceev ntawm 5G tes hauj lwm:
- Nce Bandwidth: Los ntawm kev sib txuas ntau tus neeg nqa khoom, kev sib sau ua ke ua rau muaj txiaj ntsig zoo rau tag nrho cov bandwidth muaj rau cov neeg siv. Qhov no txhais ua cov ntaub ntawv nrawm dua thiab ua haujlwm ntau dua.
Txhim kho Spectral Efficiency: Carrier aggregation tso cai rau cov neeg ua haujlwm siv cov kev faib cov fragmented spectrum zoo dua. Los ntawm kev sib txuas cov neeg nqa khoom los ntawm cov pab pawg sib txawv lossis RATs, cov neeg ua haujlwm tuaj yeem siv lawv cov spectrum ntau tshaj plaws.
Kev faib cov peev txheej yooj yim: Carrier aggregation muab cov neeg ua haujlwm nrog kev hloov pauv ntau dua hauv kev faib cov peev txheej. Nyob ntawm cov xwm txheej hauv lub network thiab cov neeg siv xav tau, cov neeg nqa khoom tuaj yeem raug xa mus rau qhov zoo tshaj plaws kev ua haujlwm network.
Daim ntawv thov ntawm Carrier Aggregation
Txhim kho Mobile Broadband (eMBB): eMBB yog qhov kev siv tseem ceeb ntawm 5G tes hauj lwm, thiab cov neeg nqa khoom sib sau ua ke yog qhov tseem ceeb hauv kev xa cov kev nrawm nrawm uas xav tau rau cov kev paub dhau los xws li 4K / 8K video streaming thiab virtual reality.
Cov neeg nqa khoom sib sau ua lub luag haujlwm tseem ceeb hauv kev ua kom muaj ntau yam kev siv thiab siv cov xwm txheej ntawm 5G tes hauj lwm
Kev faib cov peev txheej yooj yim: Carrier aggregation muab cov neeg ua haujlwm nrog kev hloov pauv ntau dua hauv kev faib cov peev txheej. Nyob ntawm cov xwm txheej hauv lub network thiab cov neeg siv xav tau, cov neeg nqa khoom tuaj yeem raug xa mus rau qhov zoo tshaj plaws kev ua haujlwm network.
Hauv kev xaus, kev sib sau ua ke yog lub tshuab muaj zog uas ua rau muaj peev xwm ceev ntawm 5G tes hauj lwm. Los ntawm kev sib txuas ntau tus neeg nqa khoom mus rau hauv qhov dav dav bandwidth channel, kev sib sau ua ke ntawm cov cab kuj nce lub network ceev, muaj peev xwm, thiab spectral efficiency. Raws li peb txuas ntxiv tshawb nrhiav qhov muaj peev xwm ntawm 5G thiab dhau mus, kev sib sau ua ke ntawm cov neeg nqa khoom yuav tseem yog ib qho tseem ceeb hauv kev xa cov neeg siv kev paub zoo tshaj plaws thiab txhawb nqa cov ntawv thov txuas ntxiv mus.
Ultra-High-Speed Internet: Nrog kev nce bandwidth, kev sib sau ua ke ua rau muaj kev sib txuas hauv internet ultra-high-speed, ua kom tsis muaj kev sib txuas, kev ua si hauv online, thiab kev pabcuam huab.
Post lub sij hawm: May-31-2024
