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. He maha ngā papa whakahaere matua me ngā papa turanga me whakauru, 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 a te 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 a te 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