Werengani ndikumvetsetsa mfundo za RedCap ndi zomwe zachitika posachedwa pamsika

3GPP's 5G standard version Rel-17, yomwe idazizira mu June 2022, adayambitsa ukadaulo woyamba wa 5G-based IoT wamawonekedwe apakati komanso othamanga kwambiri, ndikuchitanthauzira ngati mtundu wa chipangizo cha 5G chopepuka - "RedCap".

Nthawi yomweyo yambani RedCap luso kafukufuku ndi chitukuko kunyumba ndi kunja. Kutengera kuthamanga kwa chitukuko cha mafakitale, Chithunzi cha IMT-2020 (5G) gulu lokwezeleza limakonza zoyesa zaukadaulo za RedCap mdziko langa m'magawo awiri. Mayeso ofunikira aukadaulo amalizidwa mu 2022, ndipo mayeso ogwiritsira ntchito kumapeto mpaka kumapeto adzachitidwa mkati 2023. .

Muyezo woyamba wapadziko lonse wa 5G Internet of Things watulutsidwa

RedCap yozikidwa pa 5G yogwirizana mpweya mawonekedwe ndi "opepuka" 5G ukadaulo wa IoT wama cell. Pachifukwa chokwaniritsa zofunikira zofunsira, ikhoza kusunga ndalama, kuchepetsa kukula, kuchepetsa kugwiritsa ntchito mphamvu ndikutalikitsa moyo pochepetsa kuthekera kwa zida ndikuchepetsa zovuta za chipangizocho. ndi zolinga zina.

5g opanga ma chipset ku China - Werengani ndikumvetsetsa mfundo za RedCap ndi zomwe zachitika posachedwa pamsika

RedCap imayang'ana kwambiri zochitika zogwiritsira ntchito monga mafakitale opanda zingwe masensa, zida zovala ndi kuyang'anira makanema, ndipo malo ake aukadaulo ali pakati pa 5G yopititsa patsogolo burodifoni yam'manja (eMBB) ndi otsika mphamvu lonse dera (Ndine wachisoni) luso. RedCap imatha kupeza chiwopsezo chotumizira ma data kuposa matekinoloje a LPWA IoT monga NB-IoT ndi LTE-M; nthawi yomweyo, mtengo wake wotsiriza ndi kugwiritsa ntchito mphamvu ndizotsika kwambiri kuposa 5G eMBB, ndipo mtengo wa terminal ukhoza kuchepetsedwa mpaka 70% mutatha kugwiritsa ntchito RedCap.

Mu mawonekedwe a sensor, moyo wa batri ukhoza mpaka zaka ziwiri.

Pofuna kuchepetsa mtengo ndi kugwiritsa ntchito mphamvu, RedCap imachepetsa kuchuluka kwa bandwidth kuchokera ku 100MHz mpaka 20MHz mu Sub-6GHz frequency band, ndipo bandwidth imachepetsedwa 20%; chiwerengero cha antennas/channel amachepetsedwa kuchokera mmenemo 4 tinyanga kuti 2 tinyanga kapena 1 kulandira mlongoti, ochepera Chiwerengero cha kulandira tinyanga/manjira amachepetsedwa kukhala 1/4; kuwongolera kwakukulu kosinthira kumachepetsedwa kuchokera ku 256QAM kupita ku 64QAM, ndi theka-duplex mode imathandizidwa. Kuphatikiza apo, Ma terminal a RedCap amathanso kusankha kuthandizira kuthekera kwachilengedwe kwa 5G monga VoNR, kufala kwa paketi yaing'ono ya data, kutsika latency, kusintha kwa network, ndikuyika molingana ndi zofunikira zofunsira, ndikuchita bwino komanso mtengo wake kudzera pamayankho osinthidwa kuti akwaniritse zosowa zamitundu yambiri ya IoT.

Pakadali pano, mulingo wa Rel-18 womwe ukupangidwa ndi 3GPP umalimbana ndi mautumiki omwe ali ndi zofunikira zochepa komanso okhudzidwa kwambiri ndi mtengo wamagetsi., monga smart grid, mzinda wanzeru, mafakitale automation ndi mafakitale kuwunika ndi sensing, ndipo akufunsira 5G RedCap ukadaulo wa chisinthiko kuti muchepetse ma terminals a RedCap. Mtengo wa zida ndi zovuta zimakulitsa malo ogwiritsira ntchito 5G m'munda wama cell IoT.

Konzani mayeso aukadaulo a RedCap mdziko langa mu magawo awiri

Mu March 2022, Chithunzi cha IMT-2020 (5G) gulu lokwezera (pambuyo pake amatchedwa a "gulu lokwezera"), kutengera mayendedwe a chitukuko cha mafakitale, adafotokoza kuti dziko langa la RedCap loyesa luso laukadaulo limaphatikizapo magawo awiri: kupangidwa kwazomwe zimayesedwa komanso kupanga malo oyesera, ndipo imapangidwa m'magawo awiri ukadaulo wa RedCap komanso kuyesa kwazinthu. Mu 2022, kwa zochitika zomwe zimagwiritsidwa ntchito, gulu lokwezeleza lidzapanga mfundo zazikuluzikulu za mayeso aukadaulo, ndikuchita mayeso a chip terminal ndi ma terminal prototype test; Kusagwirizana pakati pa machitidwe kumalimbikitsa kukula kwa mafakitale.

Gawo loyamba la mayeso ofunikira aukadaulo adamalizidwa bwino mu Novembala 2022, yomwe idatsimikizira ukadaulo wosiyanasiyana wa RedCap komanso kuthekera koyambira kwa malo oyeserera kuti agwire ntchito ndi dongosolo.. Mwa iwo, opanga makina asanu, Huawei, ZTE, China Xinke, Ericsson ndi Nokia Bell, amaliza ntchito zazikulu zaukadaulo ndi kuyesa magwiridwe antchito a RedCap kumbali ya dongosolo pokweza pulogalamu ya 5G; ASR Technology (ASR), UNIOC, ndi zina. Malo oyeserera a RedCap omwe amapanga chip adatenga nawo gawo paukadaulo wofunikira komanso kuyesa magwiridwe antchito; vivo ndi Bibo Technology adatenga nawo gawo pamayeso ofunikira aukadaulo otengera RedCap terminal prototype verification platform..

5g redcap module kupanga - Makampani a RedCap - 5G IoT RedCap Module

Mayeso a RedCap amachitidwa mu malo oyesera a 5G m'munda wa Huairou, pogwiritsa ntchito 3.5GHz frequency band commercial system kasinthidwe, kupeza ndi ntchito yoyambira ya RedCap UE, downlink ndi uplink single-user pachimake, mwayi wambiri komanso mtengo, ndi nthawi yogwiritsira ntchito ndege. Kuchedwetsa ndi kuperekedwa pakati pa masiteshoni oyambira ndi zina kuti muyese.

Deta yoyesa ikuwonetsa kuti mitengo ya uplink ndi downlink yapamwamba ya makina ena ndi opanga ma chip ali pafupi kapena kufika pamtengo woyembekezeka., koma zosakaniza zina zoyesa zimakhalabe ndi kusiyana kwina; kuchedwa kwapakati pa ndege yogwiritsira ntchito mapaketi a Ping kumatha kufika osachepera 7ms, zomwe zikufanana ndi kuchedwa kwa ma terminals a eMBB ; Magwiridwe ndi kukhazikika kwa ntchito zophatikiza zina zoyesa ziyenera kukonzedwanso.

Gawo lachiwiri la magwiridwe antchito akumapeto ndi kuyeserera kolumikizana kwa Zida za RedCap zidzayamba koyambirira 2023. Mu June chaka chino, gulu lotsatsa latulutsidwa "Zofunikira Zaukadaulo za RedCap Terminal Equipment", "Njira Yoyesera ya RedCap Terminal Equipment", "Zofunikira Zaukadaulo Pazida za Base Station Zothandizira RedCap", "Njira Yoyesera ya Zida Zoyambira Zothandizira RedCap", "Njira Yoyesera ya RedCap Field Performance" ndi "RedCap Terminal ndi base station interoperability test njira" ndi zina 6 zida-mlingo luso mayeso specifications.

Chiyeso cha chaka chino chidzayang'ana pa kutsimikizira kuthekera kwa malonda a zida ndi machitidwe a RedCap pamaziko a gawo loyamba la kuyezetsa ukadaulo wofunikira., kuwonjezera ntchito za base station, terminal ntchito, kugwirizana pakati pa ma terminals ndi machitidwe, ndi mayeso a ntchito za m'munda pazofuna zamalonda. Pakadali pano, makampani akuwongolera RedCap chip terminal ndi 5G system. Mayesowa adzakhazikitsidwa mwalamulo kumapeto kwa Ogasiti, ndipo gawo lonse lachiwiri la ntchito yoyeserera lidzamalizidwa Novembala isanafike kuti ipereke chithandizo chaukadaulo pakugwiritsa ntchito malonda a RedCap mdziko langa..

Limbikitsani mwachangu mapangidwe amakampani olumikizirana a RedCap

Mu April 2023, gulu la Mobile Communication Wireless Working Group (WG9) wa China Communications Standards Association (CCSA) Wireless Communication Technology Working Committee (Mtengo wa TC5) adakhazikitsa mwalamulo muyezo wamakampani olumikizirana a RedCap terminal zida zozikidwa pa Rel-17 ndi zida zoyambira zothandizira RedCap Work out. Muyezowu umatsogozedwa ndi China Academy of Information and Communications Technology ndi ogwira ntchito, ndi makampani apakhomo ndi akunja monga mabasiketi, ma terminals, tchipisi ndi ma modules amakhudzidwa kwambiri.

Ndi kukwezeleza yogwira ya drafting unit, kope lachitatu la "Zofunikira Zaukadaulo Zopepuka (RedCap) Zida Zapamwamba (Gawo 1)" ndi "Zofunikira Zaukadaulo Pazida za Base Station mu Ma frequency Band Pansi pa 6GHz (Gawo 3)" zatsirizidwa.

Zikuyembekezeka kuti 8 Muyezo udzapangidwa ndikutumizidwa kuti ukawunikenso mwezi uliwonse, ndipo kukonzekera kokhazikika kudzamalizidwa chaka chisanathe, ndipo idzalowa mu gawo lovomerezeka. Pambuyo zili za luso zofunika muyezo anali kwenikweni anamaliza, njira zitatu zoyesera zidayamba kulembedwa, ndiye "Wopepuka (RedCap) Njira Yoyesera Zida za Terminal (Gawo 1) Gawo 1: Mayeso Ogwira Ntchito ndi Network Compatibility", "Wopepuka (RedCap) ) Njira Yoyesera Zida za Terminal (Gawo 1) Gawo 2: Mayeso a Conformance" ndi "Njira Yoyesera Zida Zoyambira pa Ma frequency Band Pansi pa 6GHz (Gawo 3)". Miyezo itatuyi idzaperekedwa kuti ivomerezedwe June chaka chamawa, poyambirira amapanga dongosolo lowongolera ukadaulo wa RedCap ndi chitukuko chazinthu.

Mulingo wapadziko lonse wa RedCap ukupitabe, ndipo CCSA idakhazikitsanso pulojekiti yokhazikika yowunikiratu kuti ipititse patsogolo ukadaulo wa RedCap chaka chino - "Kafukufuku pa Key Technologies for the Evolution of 5G Lightweight Terminals".

Makampaniwa akuphunzira zatsopano zamabizinesi, matekinoloje ofunika, ndi mayankho otumizira maukonde aukadaulo wa RedCap evolution potengera zofunikira zachitukuko, ndipo ntchito yofufuza ikuyembekezeka kutha kumapeto kwa chaka.

Mu 2024, kutengera zotsatira za kafukufuku, gulu lokwezeleza lidzapereka ku Unduna wa Zamakampani ndi Zaukadaulo Zazidziwitso lingaliro la gawo lachiwiri la RedCap kulumikizana kwamakampani opanga projekiti ya mtundu wa 3GPP Rel-18, ndipo muyezo wokhazikika udzapangidwa mkati 2025.

Kukonzekera mwachangu mankhwala a RedCap "chizindikiro chamsewu"

RedCap pakali pano ndi njira yabwino yothetsera vuto la mtengo wapamwamba wa 5G terminals. Makampaniwa akutsatira mwakhama kukonzekera kwa malonda a RedCap kuti azindikire mwamsanga malonda a RedCap ndikuthandizira kuphatikizika kwa 5G ndi makampani kuti akule mozama..

Pankhani ya chips, makampani opanga ma chip monga Qualcomm, MediaTek, Ziguang Zhanrui, ndipo Aojie Technology ikuyika ndalama zambiri pakufufuza ndi chitukuko. Zikuyembekezeka kuti zitsanzo za uinjiniya kapena tchipisi tating'onoting'ono zidzakhazikitsidwa mu gawo lachitatu la 2023, ndipo tchipisi zamalonda zidzatulutsidwa motsatizana. malonda scale. Ndikoyenera kunena kuti poyerekeza ndi 5G NR, RedCap ili ndi R&D mlingo, zomwe zimapatsanso oyambitsa ma chip apanyumba mwayi wokulirapo. Makampani omwe akubwera monga Bebo Technology, Xinjixun, ndi Wuxi Moro Technology adayambitsanso ukadaulo wa RedCap ndi kafukufuku wa chip ndi chitukuko.

Pankhani ya ma terminals, opanga akonza zida zosiyanasiyana za RedCap kuti zizigwiritsidwa ntchito ndi ogula komanso zochitika zamakampani.. Zikuyembekezeka kuti ma terminal a RedCap adzakhala okonzeka kugwiritsidwa ntchito pamalonda 2023, ndi ma prototypes a ma terminals a zochitika monga mphamvu zanzeru ndi kuyang'anira makanema aziwoneka pamsika. Mu 2024, Ma terminal a RedCap adzalowa gawo lazamalonda, ndi mitundu yosiyanasiyana yowonjezereka.

Pankhani ya ma modules, zikuyembekezeredwa kuti mabizinesi monga Quectel, Fibocom, ndipo TD Tech idzayambitsa ma prototypes kutengera RedCap modules pofika kumapeto kwa 2023, ndipo ma module azamalonda adzakhazikitsidwa motsatizana 2024. Pankhani yamtengo wapatali yomwe mbali yofunsira ikukhudzidwa kwambiri, mtengo woyamba wamalonda wa gawo la RedCap uli pafupi 250 ku 300 yuan. Ndi kukulitsa kosalekeza kwa sikelo yofunsira, zikuyembekezeka kuti mtengo wa ma module a RedCap udzatsika pang'onopang'ono mpaka pafupifupi 60 yuan m'tsogolomu, zomwe zikufanana ndi mtengo wa LTE Cat.4.

Kumbali ya network, 5Masiteshoni a G atha kuthandizira mtundu wa protocol wa Rel-17 ndi ntchito zokhudzana ndi RedCap kudzera pakukweza mapulogalamu. Kwa ogwiritsa ntchito monga zida zomveka zomveka bwino, gulu lolimbikitsa limalimbikitsa kuti malo oyambira pang'onopang'ono apititse patsogolo ntchito ya RedCap pogwiritsa ntchito intaneti ya 5G yomwe ilipo, ndikudalira zabwino zapaintaneti yapagulu ya 5G ya dziko langa kuti ipereke ma terminals ogula komanso kulumikizidwa kokhazikika.. Kwa ntchito zamafakitale monga mphamvu yanzeru komanso kuyang'anira makanema, gulu lotsatsa limalimbikitsa kupanga njira zosiyanitsira ma network potengera zosowa zamabizinesi amitundu yosiyanasiyana, zomwe sizingangokweza maukonde omwe alipo kuti athandizire RedCap ndi mawonekedwe okhudzana ndi 5G, komanso perekani 5G yatsopano pakufunika. network. Mu 2023, 5Masiteshoni a G athandizira RedCap. Zikuyembekezeka kuti dziko langa likhazikitsa mtundu wamalonda wamasiteshoni a RedCap kumapeto kwa 2023. Nthawi yomweyo, opareshoni ayamba kukweza Ma network a RedCap ndikuchita ntchito zoyeserera m'mafakitale akuluakulu monga mphamvu, makampani, ndi kuyang'anira mavidiyo kuti apange milandu yowonetsera. Kuyambira mkati 2024, dziko langa lilimbikitsa kukweza ndi kutumiza malonda kwa maukonde a 5G RedCap mwadongosolo malinga ndi zosowa zachitukuko cha bizinesi pazochitika zosiyanasiyana..

Kutengera khama la maphwando onse mumakampani, makampani a RedCap adzakhwima pang'onopang'ono 2023. Zikuyembekezeka kuti tchipisi tamalonda azitulutsidwa motsatizana kumapeto kwa chaka, ndipo intaneti ya 5G idzayambitsa kusintha kwa RedCap ndikuzindikira vuto loyamba lazamalonda; mu 2024, Ma module a RedCap commercial chip ndi ma terminals azamalonda adzakhazikitsidwa, ndi kuchuluka kwa kukweza kwa netiweki Kukula; mu 2025, makampani a RedCap ayamba kulowa gawo lachitukuko. Ndi kutsatsa kwakukulu kwa 5G padziko lonse lapansi, 5G chitukuko chalowa mu "theka lachiwiri". Makampaniwa ali ndi chiyembekezo chachikulu cha RedCap kupatsa mphamvu masauzande ambiri, ndipo akuyembekeza kuti RedCap ikwaniritse a "kuphulika kwatsopano" m'malo amtsogolo a IoT ndi kuyesetsa kwamagulu onse.

*Nkhaniyi idasindikizidwa mu "Dziko Lolumikizana"

Nkhani 925 Ogasiti 10, 2023 Nkhani 15

Mutu Woyambirira: "Miyezo ya RedCap ndi Kukula Kwamakampani"