He aha te teihana turanga
I ngā tau tata nei, kua puta mai ngā purongo pēnei i ētahi wā:
I whakahē ngā kaipupuri whare ki te hanganga o ngā teihana turanga, ā, i tapahia motuhaketia ngā taura whatu, ā, i mahi tahi ngā kaiwhakahaere matua e toru ki te whakahoro i ngā teihana turanga katoa i roto i te pāka.
Ahakoa mō ngā kainoho noa, i ēnei rā, ina uru te Ipurangi pūkoro ki ngā āhuatanga katoa o te ao, ka whai māramatanga noa iho rātou: ka tukuna ngā tohu waea pūkoro e ngā teihana turanga. Nō reira, he aha te āhua o te teihana turanga?
Ko te pūnaha teihana turanga katoa he mea tito mai i te BBU, te RRU me te pūnaha whāngai pūihi (pūihi).
I roto i ēnei, ko te BBU (Base band Unite, baseband processing unit) te taputapu matua o te teihana turanga. I te nuinga o te wā ka whakanohoia ki roto i tētahi rūma rorohiko huna, ā, kāore e kitea e ngā tāngata noa. Ko te BBU te kawenga mō te tukatuka i ngā tohu me ngā raraunga o te whatunga matua me ngā kaiwhakamahi. Ko ngā kawa me ngā rauropi tino uaua o ngā whakawhitiwhitinga waea pūkoro ka whakatinanahia katoatia ki roto i te BBU. Ka taea hoki te kī ko te teihana turanga ko te BBU.
Mai i te tirohanga o te āhua, he tino rite te BBU ki te pouaka matua o te rorohiko papamahi, engari ko te mea pono, he rite te BBU ki tētahi tūmau motuhake (kaua ki tētahi kaihautū rorohiko whānui). E rua ngā momo mahi matua e whakatinanahia ana e ia. Ka whakatinanahia ngā papapātuhi e te papa whakahaere matua me te papa turanga.
Ko te pikitia i runga ake nei he anga BBU. E kitea mārama ana e waru ngā mokowā rite-pouaka i roto i te anga BBU, ā, ka taea te whakauru i te papa whakahaere matua me te papa turanga ki roto i ēnei mokowā, ā, me whakauru he anga BBU i ētahi papa whakahaere matua me ngā papa turanga, ko te nuinga o te wā ka whakawhirinaki ki te kaha o te teihana turanga hei whakatuwhera. Ko te nui ake o ngā papa e whakaurua ana, ko te nui ake o te kaha o te teihana turanga, ā, ko te nui ake o ngā kaiwhakamahi ka taea te mahi i te wā kotahi.
Ko te papa whakahaere matua te kawenga mō te tukatuka i te tohu (tohu RRC) mai i te whatunga matua me te waea pūkoro a te kaiwhakamahi, ko te kawenga mō te hononga me te whakawhitiwhiti kōrero ki te whatunga matua, ā, ko te kawenga mō te whiwhi mōhiohio tukutahi GPS me ngā mōhiohio tūnga.
I te tuatahi, i whakanohoia te RRU (Rōpū Reo Irirangi Mamao) ki roto i te anga BBU. I mua ko tōna ingoa ko te RFU (Rōpū Auautanga Reo Irirangi). Ka whakamahia hei huri i te tohu turanga i tukuna mai i te papa turanga mā te muka whatu ki te roopu auau kei te kaiwhakahaere. Ka tukuna te tohu auau-tiketike ki te pūihi mā te whāngai. I muri mai, nā te mea i kitea he nui rawa te ngaronga tuku whāngai, ki te whakauruhia te RFU ki roto i te anga BBU ka whakanohoia ki roto i te rūma mīhini, ā, ka whakairihia te pūihi ki runga i te pourewa mamao, he tawhiti rawa te tawhiti tuku whāngai, ā, he nui rawa te ngaronga, nō reira tangohia noa te RFU. Whakamahia te muka whatu (he iti noa te ngaronga tuku muka whatu) hei whakairi ki runga i te pourewa me te pūihi, kia riro ai ko te RRU, ko te wae reo irirangi mamao.
Hei whakamutunga, ko te pūihi e kitea nuitia ana i ngā tiriti me ngā ara iti o te tāone nui ko te pūihi e tuku ana i te tohu ahokore. Ka nui ake ngā waeine whakawhiti motuhake kua hangaia ki roto o te pūihi LTE, 5G rānei, ka nui ake ngā rerenga raraunga ka taea te tuku i te wā kotahi, ā, ka nui ake te tere tuku raraunga.
Mō ngā pūihi 4G, tae atu ki te 8 ngā waeine whakawhiti motuhake ka taea te whakatinana, nō reira e 8 ngā atanga i waenga i te RRU me te pūihi. Ka kitea mārama ngā atanga e 8 i raro i te RRU 8-hongere i te ahua i runga ake nei, ko te ahua i raro nei e whakaatu ana he pūihi 8-hongere me ngā atanga e 8.
Me hono ngā atanga e 8 o te RRU ki ngā atanga e 8 o te pūihi mā roto i ngā whāngai e 8, kia kitea pinepine ai he puranga waea pango i runga i te pou pūihi.
Wā tuku: Paenga-whāwhā-01-2021