Chii chinonzi RF POI?

RF POI inomiriraNzvimbo yeRF yeInterface, inova chishandiso chekutaurirana chinosanganisa uye chinoparadzira masaini akawanda eredhiyo (RF) kubva kune vanopa network dzakasiyana kana masisitimu pasina kukanganiswa. Chinoshanda nekuchenesa nekugadzira masaini kubva kunzvimbo dzakasiyana-siyana, dzakadai senzvimbo dzakasiyana dzevashandisi, kuita chiratidzo chimwe chete, chakabatanidzwa chesystem yekuvhara mukati. Chinangwa chayo ndechekugonesa network dzakasiyana kuti dzigovane zvivakwa zvakafanana zvemukati, zvichideredza mitengo nekuoma ukuwo dzichiona kuti masaini akavimbika ekutumira masevhisi akasiyana-siyana akadai sefoni, LTE, uye kutaurirana kwepachivande.

Mashandiro azvinoita

• Uplink: Inounganidza masaini kubva kumafoni ari munzvimbo imwe uye inoatumira kunzvimbo dzayo dzepasi mushure mekuasefa nekuapatsanura nefrequency uye operator.
• Downlink: Inogadzira masaini kubva kune vanopa masaini akawanda uye mabhendi emafrequency uye inoasanganisa kuita chiratidzo chimwe chete chinozogoverwa muchivako chose kana munzvimbo yacho.
• Kudzivirira kukanganiswa: Iyo POI inoshandisa mafirita epamusoro uye macombiners ekuparadzanisa nekugadzirisa masaini, kudzivirira kukanganiswa pakati penetwork dzevashandisi vakasiyana.

Chikamu cheRF POI chinogona kusanganisira:

Chikamu

Chinangwa

Mafirita / Maduplexer

Nzira dzakasiyana dzeUL/DL kana mabhendi akasiyana efrequency

Zvidziviriro

Gadzirisa mazinga esimba kuti aenzane

Macirculator / Isolators

Dzivisa kuratidzwa kwechiratidzo

Zvinoparadzanisa Simba / Zvinosanganisa

Sanganisa kana kupatsanura nzira dzezviratidzo

Vanobatanidza Vanotungamira

Tarisa mazinga echiratidzo kana kugadzirisa nzira dzekufambisa

 

RF POI inozivikanwa nemamwe mazita akawanda zvichienderana nenzvimbo uye mashandisirwo ayo. Mazita akajairika ekushandisa anosanganisira:

Nguva

Zita rizere

Zvinoreva / Mashandisirwo Emashoko

Chikamu cheRF Interface

(RF IU)

Zita rechikamu chinobatanidza masosi akawanda eRF neDAS.

Musanganiswa weVashandi Vakawanda

MOC

Inosimbisa kusanganisa vatakuri/vashandisi vakawanda.

Musanganiswa weMasisitimu Akawanda

MSC

Pfungwa imwe chete, inoshandiswa apo kuchengetedzeka kweveruzhinji + network dzemabhizinesi dziripo pamwe chete.

Panera reKusangana kweMCPA

MCPA = Chinosimudzira Simba Rinotakura Zvinhu Zvakawanda

Inoshandiswa mumasisitimu anobatanidza neMCPA kana BTS.

Musanganiswa weMusoro-Kuguma

Inoshandiswa mumakamuri ekupedzisira eDAS usati wagovera masaini.

Musanganiswa wePOI

Kusiyana kwemazita kwakananga kuri nyore.

Panera reChiratidzo cheChiratidzo

SIP

Kutumidza mazita emafoni nenzira yakajairika, dzimwe nguva kunoshandiswa muDAS yekuchengetedzwa kwevanhu.

Semugadziri wehunyanzvi weZvikamu zveRF, Apex haingopi chete zvikamu zvemashandisirwo akasiyana, asiwo inogadzira nekubatanidza RF POI sezvinodiwa nevatengi. Saka kana muchida rumwe ruzivo, munogamuchirwa kutibata nesu.

 


Nguva yekutumira: Mbudzi-10-2025