Vim li cas 5G xav tau kev siv lub pob zeb ntxiv, yuav ua li cas los ua 5G Network las?

5G thiab Network Slicing
Thaum 5G tau hais txog, Network Slicing yog cov thev naus laus zis tshaj plaws ntawm lawv. Network cov haujlwm xws li KT, Sk Touch, TT, KDDI, thiab cov khoom siv no ntseeg tias kev ua lag luam network zoo tshaj plaws rau 5G era.
Cov thev naus laus zis tshiab no tso cai rau cov neeg ua haujlwm kom faib cov khoom siv hluav taws xob, thiab txhua lub network hlais, thiab cov network sib xyaw kom tau raws li cov kev pabcuam sib txawv ntawm ntau hom kev pabcuam.
Rau txhua lub network hlais xws li cov ntaub ntawv virtual, network bandwidth, thiab kev ua haujlwm zoo yog tau lees paub. Txij thaum txij li cov hlais yog cais los ntawm txhua lwm cov yuam kev, yuam kev lossis tsis ua tiav hauv ib daim yuav tsis cuam tshuam rau kev sib txuas lus ntawm lwm cov slices.

Vim li cas 5G xav tau network hlais?
Txij yav dhau los mus rau lub network tam sim no, cov tes txawb no feem ntau yog ua haujlwm zoo rau lub xov tooj ntawm tes. Txawm li cas los xij, nyob rau hauv 5G era, lub network txawb yuav tsum tau siv cov khoom siv ntawm ntau hom thiab cov tseev kom muaj. Ntau yam ntawm daim ntawv thov cov xwm txheej tau hais suav nrog kev txawb xov tooj broadband, loj-teev IOT, thiab lub hom phiaj-tseem ceeb IOT. Lawv txhua tus xav tau ntau hom kev sib txawv thiab muaj cov kev xav tau sib txawv, kev suav nyiaj, kev nyab xeeb, tswj hwm txoj cai, kev ntseeg tau, ntseeg tau, ntseeg tau, ntseeg tau, ntseeg tau thiab lwm yam.
Piv txwv li, loj-teev cov kev pabcuam IOT txuas nrog ntsuas kub, qhov chaw tuaj yeem, thiab lwm yam ntawm cov xov tooj tseem ceeb hauv lub xov tooj ntawm tes. Ib qho ntxiv, cov haujlwm tshaj tawm cov haujlwm xws li cov neeg hlau uas muaj kev xav tau ntawm cov neeg hlau uas muaj kev xav tau ntawm cov neeg hlau muaj zog ntawm ob peb lub milliseconds, uas txawv ntawm cov kev pabcuam txawb ruaj ntseg.

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MIT Application scenarios ntawm 5g
Qhov no puas yog txhais tau tias peb xav tau lub network rau txhua qhov kev pabcuam? Piv txwv li, ib qho kev pab 5g lub xov tooj txawb, ib qho ua haujlwm 5G loj heev iot, thiab ib qho haujlwm 5g lub hom phiaj tseem ceeb IOT. Peb tsis tas yuav, vim tias peb tuaj yeem siv Network Ficing kom faib ntau txoj kev sib txawv ntawm lub cev, uas yog txoj hauv kev zoo!

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Daim Ntawv Thov Yuav Tsum Tau Siv Rau Network
Lub cim 5g npo hlais tau piav nyob hauv 5G daim ntawv dawb tso tawm los ntawm NGMN yog qhia hauv qab no:

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Yuav ua li cas peb siv tau kawg-mus-xaus network slicing?
(1) 5g wireless nkag mus network thiab cov network network: NFV
Nyob rau hauv lub xov tooj ntawm tes txawb, lub cuab yeej tseem ceeb yog lub xov tooj ntawm tes. Khiav (du thiab ru) thiab cov haujlwm tseem ceeb tau ua los ntawm cov khoom siv network tau muab los ntawm Ran Muag Khoom. Txhawm rau siv Network Slicing, Network ua haujlwm Virtualization (NFV) yog qhov yuav tsum tau ua ntej. Yeej, lub ntsiab lus tseem ceeb ntawm NFV yog mus rau lub network muaj nuj nqi software (piv txwv li tus tub ntxhais ua haujlwm ntawm cov lag luam cov khoom lag luam hloov pauv cais nyob rau hauv lawv cov khoom siv network. Nyob rau hauv txoj kev no, tus khiav tau kho raws li ntug huab, thaum lub sijhawm tseem ceeb yog kho raws li cov huab huab. Kev sib txuas ntawm VMs nyob ntawm ntug thiab hauv cov huab huab tau teeb tsa siv SDN. Tom qab ntawd, ib daim yog tsim rau txhua qhov kev pabcuam (piv txwv li tus xov tooj (piv txwv li tus xov tooj, loj iot hlais, lub zog tseem ceeb iot hlais, thiab lwm yam).

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Yuav ua li cas siv ib qho ntawm lub network slicing (i)?
Daim duab hauv qab no qhia tau tias yuav muab cov kev pabcuam li cas tuaj yeem ua tau zoo thiab nruab rau txhua daim. Piv txwv li, hlais tuaj yeem teeb tsa raws li hauv qab no:
(1) uhd slicing: virtualizing du, 5g tub ntxhais (nce) thiab cache 5g core (cp) thiab mvo servers hauv huab core
(2) Xov tooj Slicing: virtualizing 5g cores (nce thiab cp) thiab ims servers nrog tag nrho cov peev xwm hauv cov huab
(3) Loj-teev IOT Slicing (piv txwv li, sensor tes hauj lwm): virtualizing ib qho yooj yim thiab lub teeb cees hauv huab core huab tsis muaj kev tswj hwm kev tswj hwm
(4) Lub Hom Phiaj-Tseem Ceeb Iot Slicing: CORSING 5G CORES (EG) thiab cuam tshuam cov servers (piv txwv li cov servers
Txog tam sim no, peb yuav tsum tau tsim cov sericated slices rau cov kev pab cuam uas muaj sib txawv. Thiab cov haujlwm virtual network tau muab tso rau hauv cov chaw sib txawv hauv txhua daim (xws li huab lossis huab huab) raws li cov kev pabcuam sib txawv. Ib qho ntxiv, qee cov haujlwm network, xws li them nqi, tswj hwm txoj cai, thiab lwm yam, yuav tsim nyog nyob rau hauv qee cov slices, tab sis tsis nyob hauv lwm tus. Cov neeg ua haujlwm tuaj yeem hloov kho Network uas lawv xav tau, thiab tej zaum qhov kev coj ua tau zoo tshaj plaws.

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Yuav ua li cas siv ib qho ntawm lub network slicing (i)?
(2) Network slicing ntawm Ntug thiab Core huab: IP / Mpls-SDN
Software txhais tau kev sib tham, txawm hais tias lub tswvyim yooj yim thaum nws tau qhia thawj zaug, yog ua rau muaj kev nyuaj heev. Noj daim ntawv ntawm overlay ua ib qho piv txwv, SDN Technology tuaj yeem muab kev sib txuas network ntawm cov tshuab virtual ntawm cov cuab yeej siv virtual ntawm cov cuab yeej siv virtual ntawm cov cuab yeej siv virtual ntawm cov cuab yeej siv virtual ntawm cov cuab yeej siv virtual ntawm cov cuab yeej siv virtual ntawm cov cuab yeej siv virtual ntawm cov cuab yeej siv virtual ntawm cov cuab yeej siv virtual ntawm cov cuab yeej siv virtual ntawm cov cuab yeej siv virtual ntawm cov cuab yeej network uas twb muaj lawm.

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Kawg-rau-xaus network slicing
Ua ntej, peb saib yuav ua li cas kom ntseeg tau tias kev sib txuas network ntawm ntug huab thiab cov tub ntxhais cov huab virtual machine muaj kev ruaj ntseg. Lub network ntawm lub tshuab virtual yuav tsum tau ua raws li IP / MPLS-SDN thiab thauj SDN. Hauv daim ntawv no, peb tsom rau IP / mpls-SDN muab los ntawm cov muag khoom muag khoom. ERICSOMSON THIAB JUNIPER Ob qho no IP / MPS SDN Network architecture Cov khoom lag luam. Cov haujlwm tau txawv me ntsis, tab sis kev sib txuas ntawm SDN-raws VMS zoo heev.
Nyob rau hauv cov huab huab yog virtualized servers. Nyob rau hauv lub hypervisor ntawm tus neeg rau zaub mov, khiav lub built-in vrouter / vswitch. SDN maub los muab cov kev teeb tsa qhov chaw teeb tsa nruab nrab ntawm Virtualized server thiab DC G / w router uas tsim cov MPLs L3 VPN hauv huab huab chaw nruab nrab). Tsim SDN Ntau yam (piv txwv li MPLAN) ntawm txhua lub tshuab virtual (piv txwv li 5g iot tub ntxhais) thiab DC G / W cov routers hauv cov huab huab.
SDN maub los tswj cov phiaj xwm ntawm cov tunnels thiab MPS L3 VPN, xws li iot VPN. Cov txheej txheem yog tib yam nyob hauv ntug huab, tsim ib qho iot hlais sib txuas los ntawm ntug huab rau tus IP / Mpls qaum qaum thiab txhua txoj kev mus rau cov huab huab. Cov txheej txheem no tuaj yeem ua raws li cov thev naus laus zis thiab cov qauv uas tau paub tab yog muaj kom deb li deb.
(3) Network Network Slicing ntawm Ntug thiab Core huab: IP / Mpls-SDN
Dab tsi tseem nyob tam sim no yog mobile fronthawall network. Yuav ua li cas peb txiav no txawb fronthold network ntawm ntug huab thiab 5g ru? Ua ntej tshaj plaws, 5G pem hauv ntej-haul network yuav tsum tau hais tseg ua ntej. Muaj qee txoj kev xaiv nyob hauv kev sib tham (piv txwv li, qhia cov pob ntawv tshiab los ntawm kev rov ua haujlwm ntawm du thiab ru), tab sis tsis muaj tus qauv txhais lus tau ua tiav. Daim duab hauv qab no yog daim duab qhia nyob hauv ITU IMT 2020 ua haujlwm pab pawg thiab muab ib qho piv txwv ntawm lub ntsej muag fronhaulal.

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Piv txwv ntawm 5g C-Ran Network Slicing los ntawm ITU koom haum


Lub sijhawm Post: Feb-02-2024