5G da kuma scarting
Lokacin da aka ambaci 5G sosai, cibiyar sadarwa ta slicing shine mafi yawan fasahar fasaha a tsakanin su. Ma'aikatan cibiyar sadarwa irin su KT, SK SK Telecom, China, Keddi, Matt, da dillalai da kuma Hattei dukkan gine-ginen cibiyar sadarwa shine ingantaccen kayan aikin cibiyar sadarwa na Ericsson.
Wannan sabon fasaha yana ba masu aiki don raba hanyoyin sadarwar ƙarshen hanyoyin da yawa, kuma kowane hanyar sadarwa da hanyar sadarwa da kuma cibiyar sadarwa ta shiga don haɗuwa da halaye daban-daban na nau'ikan ayyukan daban-daban.
Ga kowane yanki yanki, albarkatun sadaukarwa kamar su sabobin Virtual, da ingancin cibiyar sadarwa, da ingancin sabis ɗin ba su da tabbaci. Tunda yanka daga juna, kurakurai ko kasawa a yanki ɗaya ba zai shafi sadarwar wasu yankewa ba.
Me yasa 5g ke buƙatar slicing cibiyar sadarwa?
Daga baya ga hanyar sadarwa ta 4G na yanzu, cibiyoyin sadarwa na wayar hannu galibi suna ba da wayoyin hannu ta hannu, kuma gaba ɗaya suna yin wasu ingantawa don wayoyin hannu. Koyaya, a cikin 5G Era, hanyoyin sadarwa na hannu suna buƙatar ba da sabis na nau'ikan nau'ikan da buƙatu. Yawancin yanayin aikace-aikacen da aka ambata sun haɗa da watsa labarun hannu, manyan-sikelin iot, da kuma iot mai mahimmanci. Duk suna buƙatar nau'ikan cibiyoyin sadarwa daban-daban kuma suna da buƙatu daban-daban a cikin motsi, lissafi, tsaro, ikon sarrafawa, logency, dogaro da makamancin haka.
Misali, sabis na IT-sikelin na haɗawa da tsayayyen na'urori masu auna na'urori, zafi, da sauransu akwai buƙatar babban wayoyi a cikin hanyar sadarwar hannu. Bugu da kari, aiyukan IOT mai mahimmanci kamar tuki mai nunawa da ketare na robots suna buƙatar ƙarshen logencys da dama, wanda ya bambanta sosai da sabis na wayar hannu.
Babban aikin aikace-aikacen na 5G
Shin wannan yana nufin muna buƙatar hanyar sadarwar sadaukarwa don kowane sabis? Misali, daya yana aiki wayoyin hannu guda 5g, daya yana aiki 5g mai girma, kuma daya yana ba da izinin manufa. Ba mu buƙatar, saboda zamu iya amfani da slicing cibiyar sadarwa don raba hanyoyin sadarwar da yawa daga cikin hanyar sadarwa ta dabam, wanda hanya ce mai inganci!
Bukatun Aikace-aikacen don Slicing cibiyar sadarwa
An bayyana yanki na cibiyar sadarwa na 5g a cikin fararen fata na 5G da aka saki ta hanyar NGMN na NGMN.
Ta yaya za mu aiwatar da ƙarshen cibiyar sadarwar cibiyar sadarwa?
(1) 5G Wireless Inirless cibiyar sadarwa da Core cibiyar sadarwa: NFV
A cikin hanyar sadarwar ta hannu ta yau, babban na'urar ita ce wayar hannu. Ran (Du da RU) da kuma manyan ayyukan an gina su ne daga kayan aikin sadaukar da kai wanda masu dillalai suka samar. Don aiwatar da yanka cibiyar sadarwa, aikin cibiyar sadarwa mai son kai (NFV) mai bukata ne. Ainihin, babban ra'ayin NFV shine tura tura kayan aikin cibiyar cibiyar sadarwa (watau mme, s / p-gw da du a cikin kayan aikin kasuwanci maimakon kayan aikin yanar gizo waɗanda aka sadaukar da su. Ta wannan hanyar, ana bi da gudu a matsayin gizagizai, yayin da ake kula da kayan aikin a matsayin girgije. Haɗin tsakanin vms located a gefen kuma a cikin murfin an saita ta amfani da SDN. Bayan haka, an ƙirƙiri yanki na kowane sabis (watau yanki yanki, mai girma iot, manufa mai mahimmanci na IT, da sauransu).
Ta yaya za a aiwatar da ɗayan cibiyar sadarwar (I)?
Adadin da ke ƙasa yana nuna yadda kowane takamaiman aikace-aikacen sabis zai iya zama kwatankwacin kowane yanki. Misali, slicing za a iya daidaita kamar haka:
(1) uhd yanka: chicaurizing du, 5g core (up) da cache sabobin a cikin girgije, da choncizing 5g core a cikin cover
(2) siyar da wayar: chicaurizing 5G coes (sama da CP) da kuma ims sabobin tare da cikakken ƙarfin motsi
(3) Babban-sikelin iot slices (misali hanyoyin sadarwar sensor): chicaurizing mai sauƙi da sauƙi 5g a cikin garin babban gicciyen ba shi da ikon gudanarwa
(4) Original-mai mahimmanci Iot yankakken: chicaurizing 5G cores (up) da kuma hade sabobin (misali, sabobin V2X) a cikin gajimare
Zuwa yanzu, mun buƙaci ƙirƙirar yanka yanka don sabis tare da buƙatu daban-daban. Kuma an sanya ayyukan cibiyar sadarwa a wurare daban-daban a cikin kowane yanki (watau, gajimare gajimare ko kuma mukamin halaye daban-daban. Bugu da kari, wasu ayyukan cibiyar sadarwa, kamar biyan kudi, ikon sarrafawa, da sauransu, na iya zama dole a wasu yanka, amma ba wasu ba. Masu aiki na iya tsara hanyar sadarwa ta hanyar da suke so, kuma tabbas mafi tsada hanya.
Ta yaya za a aiwatar da ɗayan cibiyar sadarwar (I)?
(2) Slicing Cibiyar sadarwa tsakanin gefen da kuma Core girgizar: IP / MPLS-SDN
Software ya ayyana hanyar sadarwa, kodayake mai sauƙin ra'ayi lokacin da aka fara gabatar da shi, yana ƙara rikitarwa. Takea da irin abin rufe fuska, fasahar SDN na iya samar da haɗin cibiyar sadarwa tsakanin injina na kwastomomi a cikin hanyoyin sadarwa masu suna.
Ƙarshen-zuwa-ƙarshen hanyar sadarwar cibiyar sadarwa
Da fari dai, muna kallon yadda za a tabbatar da cewa haɗin cibiyar sadarwa tsakanin gizagizai da injunan da keɓaɓɓe yana amintar da. Cibiyar sadarwa tsakanin injinan da ke tsakanin sujallu na buƙatar a kan IP / MPLS-SDN da jigilar SDN. A cikin wannan takarda, muna mai da hankali ga IP / MPLS-SDN ta bayar da masu ba da hanya kamfan hanya ta hanyar hanya Ericsson da Juniper Dukansu suna ba da IP / MPMS SDN Cibiyar Atwature Harkokin Kasuwanci. Ayyukan suna da bambanci, amma haɗin tsakanin SDN-Bishiyoyi sun yi kama sosai.
A cikin masarautar sune sabbin sabobin. A cikin hypervisor na sabar, gudanar da ginannun vrouter / vswitch. Mai sarrafa SDN yana samar da tsarin rami tsakanin uwar garken da aka ɗora da DC G / W na'uruni na DC Airƙiri SDN tunnels (watau manpls sun yi girma ko VXLA) tsakaninta (misali 5G Iot Core) da DC G / W Masu bautar da ke cikin ƙasa.
Mai sarrafawa SDN sannan ya kula da taswirar tsakanin waɗannan tashoshi da MPLS L3 VPN, kamar iot VPN. Tsarin iri ɗaya ne a cikin gajimare, ƙirƙirar da aka haɗa yanki na iot da aka haɗa daga gefen girgije zuwa ga iP / MPLS Kobbone kuma har zuwa ga girgije mai kyau. Za'a iya aiwatar da wannan tsari dangane da fasahar da ka'idojin da suka manyanta kuma suna zuwa yanzu.
(3) Melicing Cibiyar sadarwa tsakanin gefen da kuma Core girgizar: IP / MPLS-SDN
Abin da ya rage yanzu shine cibiyar sadarwar wayar salula. Ta yaya za mu katse wannan hanyar sadarwar ta hannu tsakanin gizagizai da 5G ru? Da farko dai, dole ne a bayyana hanyar sadarwa ta 5G. Akwai wasu zaɓuɓɓuka a ƙarƙashin tattaunawa (misali, gabatar da sabon hanyar sadarwa ta Packet ta hanyar sake fasalin ayyukan DU da RUS, amma babu takamaiman ma'anar har yanzu. Fassara mai zuwa shine zane mai zane a cikin IMT 2020 kungiyar da ke ba da misali na hanyar sadarwa Fronhaul.
Misali na 5G C-RUN cibiyar sadarwa mai slicing by Itu
Lokacin Post: Feb-02-2024
