Cellular Frequency Bands

Kugadziridza kwekupedzisira: 30/08/2023
munyori: Sebastian Vidal

"Cellular Frequency Bands" ndiwo ma frequency emhando umo nharembozha dzinoshanda. Aya mabhendi anopihwa uye anodzorwa nevakuru venharembozha yenyika imwe neimwe, nechinangwa chekuona kushanda kwakanaka uye kuenderana kwemafoni enhare pane akasiyana network. Muchinyorwa chino, isu tichaongorora kukosha uye tekinoroji chirevo cheCellular Frequency Bands munyika ye wireless communications.

Nhanganyaya kune Cellular Frequency Bands

Mabhendi eCellular Frequency ndiwo maitiro akasiyana ayo vanofambisa nharembozha vanotumira nekugamuchira masaini. Munyika imwe neimwe, mamwe ma frequency mabhendi anopihwa kune vanoshanda kuti vaone kuti hapana kukanganisa pakati pavo. Aya mabhendi akakamurwa kuita mapoka maviri makuru: low frequency band uye high frequency band.

Low-frequency mabhendi, anozivikanwawo se "sub-GHz mabhendi," anoratidzirwa nehukuru hwekupinda muzvivakwa nenzvimbo dzakakura dzekuvharira. Izvi zvinoita kuti dzive dzakanakira nzvimbo dzekumaruwa, uko kuwanda kwevanhu kwakadzikira uye kunodiwa kufukidzwa kwakanyanya. Mamwe emabhendi akajairika akaderera frequency 850 MHz, 900 MHz, uye 1800 MHz.

Kune rimwe divi, mabhendi epamusoro-soro, anozivikanwawo se "pamusoro pe1 GHz mabhendi," anonyanya kushandiswa munzvimbo dzemaguta nekuda kwekugona kwavo kutsigira mitengo yepamusoro yekufambisa data. Aya mabhendi anonyanya kutarisisa kune zvivhariso uye ane mashoma ekuvhara huwandu. Mamwe anonyanya kushandiswa mabhendi epamusoro ari 1900 MHz, 2100 MHz uye 2600 MHz.

Iyo cellular frequency spectrum uye kukosha kwayo munharembozha

Nhaurirano dzenhare dzinotsamira zvakanyanya pane cellular frequency spectrum, inova huwandu hwemagetsi emagetsi akagoverwa kufambisa kwemasaini enhare. Iyi spectrum inodzorwa nemasangano epasi rose akaita seInternational Telecommunications Union (ITU) uye ishomero uye yakakosha zvikuru pasi rose rezvekufambiswa kwemashoko.

Kukosha kweiyo cellular frequency spectrum iri mukukwanisa kwayo kubvumidza kutapurirana kwezwi uye data mumaserufoni. Imwe neimwe nharembozha ine chikamu cheiyo spectrum yakagoverwa kushandiswa kwayo chete, ichibvumira kutaurirana pakati pezvimbo nhare uye nhare dzemasero. Uyezve, iyi spectrum yakakamurwa kuita akasiyana mabhendi emhando dzakasiyana dzekutaurirana matekinoroji, akadai seGSM, 3G, 4G uye munguva pfupi 5G.

Kugova kwakanaka kwefrequency spectrum kwakakosha kuvimbisa kunaka kwenharembozha. Pamusoro pekugonesa kutapurirana kwezwi uye data, iyo cellular frequency spectrum inoitawo basa rakakosha mukugona uye kuvharika kwenharembozha. Nekugonesa spectrum kugoverwa, kupindira uye kusangana kunogona kudzivirirwa Mumambure, zvichitungamirira kuchiitiko chiri nani Kune vashandisi magumo.

Kuparadzirwa kwenyika dzese kwemaserura frequency mabhendi

Icho chinhu chakakosha kuchengetedza kutaurirana kwakanaka pasi rose. Mabhendi efrequency anopihwa uye anodzorwa nemasangano epasi rese kuitira kudzivirira kukanganiswa uye kuve nechokwadi chemhando yepamusoro yebasa.

Iye zvino, kune akati wandei anozivikanwa pasi rose ma frequency mabhendi enharembozha. Zvimwe zvezvinonyanya kushandiswa ndezvi:

  • GSM bhendi: Iri bhendi, rinozivikanwawo se2G, rinoshandiswa zvakanyanya pasi rose uye rinobvumira kutapurirana kwezwi uye data kuburikidza ne spectrum modulation tekinoroji. Inowanikwa pane frequency ye900 MHz uye 1800 MHz.
  • UMTS bhendi: Iyo inozivikanwawo se 3G, bhendi iri rinobvumira kukurumidza kwekufambisa data kupfuura GSM band. Inoshanda pama frequency e2100 MHz.
  • LTE bhendi: Iri bhendi, rinodaidzwawo kuti 4G, rinopa kukurumidza kukurumidza kwekubatanidza kupfuura mabhendi apfuura. Inoshanda pane dzakasiyana siyana, kusanganisira 700 MHz, 1800 MHz uye 2600 MHz.

Izvo zvakakosha kuti uzive kuti kugoverwa kwema frequency band kunogona kusiyana nenyika kana dunhu. Naizvozvo, zvinodikanwa kuve nemidziyo inoenderana nemabhendi anoshandiswa munzvimbo chaiyo kuti ive nechokwadi chekubatana kwepasirese.

Frequency mabhendi anoshandiswa muLatin America neSpain

MuLatin America neSpain, mabhendi akati wandei anoshandiswa kune akasiyana siyana ekutaurirana. Aya mabhendi anopihwa nemasangano anodzora yenyika imwe neimwe uye anoshandiswa kuvimbisa kushandiswa kwakanaka kweiyo electromagnetic spectrum uye kudzivirira kukanganiswa. Pazasi pane mamwe anonyanya kushandiswa frequency mabhendi mudunhu:

VHF frequency band:

  • Range: 30 MHz kusvika 300 MHz.
  • Zvishandiso: nhepfenyuro yeFM, redhiyo uye terevhizheni kutaurirana.
  • Zvimiro: Mutsara-we-kuona kuparadzira, yakanaka odhiyo mhando uye yakafara kufukidza.

UHF frequency band:

  • Range: 300 MHz kusvika 3 GHz.
  • Zvishandiso: Digital TV kutepfenyura, nharembozha kutaurirana, isina waya yekutaurirana masisitimu.
  • Zvimiro: Kuparadzira kushoma kukanganiswa nezvipingamupinyi, yakakura yekufambisa data.

Microwave frequency band:

  • Range: 3 GHz kusvika 300 GHz.
  • Zvishandiso: Satellite kutaurirana, point-to-point link, radar masisitimu.
  • Zvimiro: Directional propagation, yakakwirira data kutamisa huwandu, kunzwisiswa kwakanyanya kune mamiriro emuchadenga.

Zvakanakira uye kuipa kwekushandisa akasiyana frequency mabhendi mune cellular yekubatanidza

Iwo akasiyana mabhendi mabhendi muserura yekubatanidza anopa zvese zvakanakira uye zvazvakaipira, zvichivabvumira kujairana neakasiyana mamiriro uye zvinodiwa. Pazasi pane kuongororwa kweanonyanya kuzivikanwa mabhendi uye kushata kwekushandisa akasiyana frequency mabhendi mune cellular yekubatanidza:

Kubatsira:

  • Hukuru hwekufambisa data: Nekushandisa akasiyana ma frequency mabhendi, yakakura spectrum inogona kushandiswa, ichibvumira hukuru hwekufambisa data. Izvi zvinonyanya kukosha munzvimbo dzine vanhu vakawanda uye panguva dzekudiwa kwedata, senge panguva yezviitiko zvakawanda kana emergency.
  • Wider coverage: Akasiyana frequency mabhendi anogona kupa akasiyana masaini marenji. Nekuva nemabhendi akawanda, zvinokwanisika kupa chifukidziro munzvimbo dziri kure kana dzakavharika, nokudaro kuvandudza ruzivo rwevashandisi munzvimbo dzaimbova dzisina simba kana kuti dzisipo.
  • Kukanganisa kushoma: Nekugovera traffic traffic pakati peakasiyana mabhendi mabhendi, kukanganisa kunoderedzwa pakati pemidziyo uye kushanda kweserura network kunovandudzwa. Izvi zvinoreva zvirinani kufona mhando, kubhurawuza kwakapfava, uye kushoma mukana wetiweki saturation.
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Kukanganisa:

  • Kuenderana Kwakaganhurirwa: Kwete zvishandiso zvese Iwo anoenderana neese frequency mabhendi anoshandiswa muserura yekubatanidza. Izvi zvinogona kudzikisira sarudzo dzekubatanidza kune vashandisi uye kuita kuti kudyidzana pakati pemanetiweki akasiyana uye vanopa masevhisi kunetse.
  • Kunyanya kuomarara mukutonga kwenetiweki: Kushandiswa kweakasiyana mabhendi mabhendi kunoda hunyanzvi hwekutonga kweserura network nevashandisi. Izvi zvinoreva kudyara kukuru muzvivakwa uye tekinoroji, pamwe nedanho repamusoro rehunyanzvi hwekugadzirisa matambudziko chaiwo ebhendi rega rega.
  • Ngozi yekukanganiswa kwekunze: Paunenge uchishandisa akasiyana ma frequency mabhendi, unoratidzirwa kune mukana wekukanganisa kwekunze, kungave kubva mamwe ma network nharembozha, midziyo yemagetsi iri pedyo kana mamiriro emuchadenga. Izvi zvinogona kukanganisa kunaka kwechiratidzo uye kugadzikana kwekubatanidza mune mamwe mamiriro.

Mabhendi mazhinji akajairika ezwi uye data masevhisi

Kune akasiyana ma frequency mabhendi anoshandiswa izwi uye data masevhisi, ayo anopihwa nevakuru vekutonga kwenyika imwe neimwe. Pazasi pane mabhendi anonyanya kuzivikanwa:

1. GSM (Global System for Mobile Communications) frequency band: Iri bhendi, rinozivikanwawo se 2G, rinoshanda pamasevhisi e850 MHz, 900 MHz, 1800 MHz uye 1900 MHz. Tekinoroji yeGSM yakaitwa munyika zhinji uye inoenderana nenharembozha zhinji.

2. UMTS (Universal Mobile Telecommunications System) frequency band: Iri bhendi, rinozivikanwawo se 3G, rinoshanda pamafafitera e850 MHz, 900 MHz, 1700/2100 MHz uye 1900 MHz Inopa kukurumidza kufambisa data kupfuura GSM uye inobvumira kubhurawuza kweinternet, kufona kwevhidhiyo uye kutapurirana kwedata.

3. LTE (Nguva Yakareba Evolution) frequency band: Iri bhendi, rinozivikanwawo se4G, rinoshanda pamafafitera e700 MHz, 800 MHz, 900 MHz, 1800 MHz, 2100 MHz, 2600 MHz uye 3500 MHz Inopa nekukurumidza kudhawunirodha uye kurodha kumhanya kupfuura UMTS, ichibvumira nharembozha ruzivo uye kutenderera munguva chaiyo yemavhidhiyo ekutsanangurwa kwepamusoro.

Yakakurudzirwa frequency mabhendi e4G uye 5G deployments

Paunenge uchitumira 4G uye 5G network, zvakakosha kuti titarise akakurudzirwa frequency mabhendi kuti ave nechokwadi chekuita kwakakwana uye kubatana kwakavimbika. Aya mabhendi anopa bandwidth inodiwa kufambisa yakawanda data. zvakanaka. Tevere, isu tichataura mamwe eanokurudzirwa frequency mabhendi e4G uye 5G kuita:

  • 700 MHz frequency bhendi: Iri bhendi rakanakira kushandiswa kwe4G uye 5G, sezvo inopa hukuru hwekuvhara simba uye chiratidzo chekupinda mumaruwa kana nzvimbo dzine zvipingamupinyi zvemuviri. Mukuwedzera, inobvumira kushanda kwakanyanya mukufambiswa kwemashoko.
  • 3.5 GHz frequency bhendi: Iri bhendi rakakwana kune 5G deployments, sezvo inopa yakakura bandwidth inobvumira kutapurirana kwehuwandu hukuru hwe data nekukurumidza. Pamusoro pezvo, bhendi iri rinoshandiswa kuita yakaderera latency mu5G network, kuve nechokwadi chekutaurirana mukati nguva chaiyo mvura yakawanda.
  • 28 GHz frequency bhendi: Iri bhendi rinonyanya kushandiswa kune 5G deployments munzvimbo dzakaomarara dzemaguta. Yakakwira frequency inobvumira hukuru hukuru uye kumhanya kwekutapurirana, izvo zvakakosha kuzadzisa zvinodikanwa zvekubatanidza munzvimbo dzine huwandu hwevashandisi.

Pamusoro peaya akakurudzirwa frequency mabhendi, kune mamwe akawanda anogona kushandiswa zvichienderana nezvakada kuita zvinodiwa. Zvakakosha kufunga nezvezvinhu zvakadai sehuwandu hwekuvhara, kupinda kwechiratidzo uye simba rekufambisa pakusarudza mabhendi akakodzera ekufambisa kwekubudirira kwe4G uye 5G kushandiswa.

Tekinoroji kufunga kwekutumirwa kwemaserura frequency mabhendi

Mukutumirwa kwema cellular frequency band, zvakakosha kuti titarise zvakasiyana siyana zvehunyanzvi kuti ive nechokwadi chekushanda kwakanaka kwehurongwa. Pazasi pane zvimwe zvezvinonyanya kukosha zvekufunga nezvazvo:

1. Kupindira: Chimwe chezvakakosha kudzikisa kupindira kunogona kukanganisa kunaka kwekutaurirana. Kuti uite izvi, zvinodikanwa kuita ongororo yakadzama yeiyo electromagnetic spectrum uye funga nezvekuvapo kwemamwe ma network ari padyo kana zvishandiso zvinogona kukonzeresa. Kupindira kudzikamisa matekiniki anofanirwa kuitwa zvakare, sekushandiswa kweanotungamira antennas kana kugadzirisa kwesimba rekufambisa.

2. Nyaya: Chimwe chinhu chakakosha ndechekuvimbisa kuvharwa kwakakwana munzvimbo yekutumirwa. Izvi zvinosanganisira kuita ongororo yenzvimbo yenzvimbo, kuona zvipingamupinyi zvingangoita sezvivakwa kana miti, uye kunyatsoyera nhamba nenzvimbo yezviteshi zvepasi. Uye zvakare, iwo akasiyana marudzi eantenna uye kugona kwavo kuvhara kunofanirwa kutariswa, pamwe nekugadziriswa kwematanho zvichienderana neanotarisirwa traffic traffic.

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3. Kugona uye scalability: Izvo zvakakosha kuve nechokwadi chekuti zvivakwa zvinogona kutsigira ikozvino uye yeramangwana kudiwa kwe data traffic. Izvi zvinosanganisira kuyera zvakafanira network, tichifunga nezve kugona kwezvifambiso zvinongedzo, huwandu hwevashandisi panguva imwe chete uye kuwedzera kweramangwana. Uye zvakare, spectrum manejimendi matekiniki anofanirwa kuitwa kuti akwidzise kushandiswa kweanowanikwa frequency mabhendi, sekushandiswa kwesekisheni matekiniki, mutakuri aggregation kana kunyatso shandisa spectrum frequency.

Kugonesa kugona uye kushandiswa kweiyo spectrum mumaserura frequency mabhendi

Mumunda wekutaurirana nenharembozha, kugona kugadzirisa uye kushandiswa kwemavara mumaserura frequency mabhendi rave dambudziko rakakosha. Nekuwedzera kwekuwedzera kweiyo data traffic uye kuwedzera kuri kudiwa kwemasevhisi ekumhanya-mhanya, zvakakosha kuti uwane mhinduro dzinoshanda dzekuwedzera network network uye kushandisa nemazvo iyo inowanikwa spectrum.

Imwe yenzira dzakakosha dzekukwirisa huwandu ndeyekushandisa matekinoroji epamberi senge mutakuri aggregation. Iyi tekinoroji inobvumira akawanda ma frequency vatakuri kuti abatanidzwe kuwedzera bandwidth uye kunatsiridza kukurumidza kwekubatanidza. Nenzira iyi, chiitiko chinogutsa chemushandisi chinogona kupihwa uye kugona kukuru mukushandiswa kwe spectrum kunogona kuvimbiswa.

Imwe nhanho yakakosha yekuwedzera spectrum kushandiswa ndeye kushandisa dynamic resource yekugovera matekiniki. Izvi zvinosanganisira nehungwaru kugovera frequency, simba uye nguva zviwanikwa kumushandisi wega wega zvichienderana nezvavanoda uye nzvimbo. Kuburikidza neiyo spectrum manejimendi algorithms uye kuronga kwakanaka, zvinokwanisika kudzivirira kupindirana pakati pemasero uye nekugadzirisa kugoverwa kwezviwanikwa, kuwana kuita kwepamusoro uye kunaka kwesevhisi.

Kupihwa uye kupihwa marezinesi emaserura frequency mabhendi

Iwo ndiwo maitiro akakosha ekuona kuwanikwa uye kushanda zvakanaka kwewireless kutaurirana. Aya mabhendi chikamu chakakosha che electromagnetic spectrum iyo inoshandiswa kufambisa masaini ezwi uye data pamaserura network. Mukuita uku, marezinesi anopihwa kune vakasiyana telecom vanoshanda kuti vashandise iwo akapihwa frequency mabhendi.

Kugovera uye kupihwa marezenisi kunosanganisira kudzorwa kwemabhendi efrequency nevakuru vane hutongi, semasangano ezvekufambiswa kwemashoko munyika. Zviremera izvi zvine basa rekugovera mabhendi efrequency anowanikwa zvakaenzana uye nemazvo, tichitarisa zvinhu zvakaita sekudiwa kwemasevhisi ekufambisa mashoko uye kugona kwehunyanzvi hwemabhendi. Uye zvakare, mamiriro uye zvinodiwa zvinotangwa kuti uwane marezinesi, sekubhadhara mubhadharo, kuitiswa kwehunyanzvi tekinoroji uye kutevedzera kuchengetedzwa uye mhando yemitemo yebasa.

Iyo inzira ine simba inoshanduka nekufambira mberi kwetekinoroji uye zvinodikanwa zvekutaurirana munharaunda. Zviito zviri kuenderera mberi zvekugovera mabhendi matsva, senge millimeter spectrum mabhendi, kugonesa kuitwa kwehunyanzvi hwemangwana se5G. Mukuwedzera, kushandiswa kwakanyatsonaka kwehuwandu hunosimudzirwa, kuburikidza nekushandiswa kwemaitiro akadai sekushandiswa kwemabhandi ekugoverana uye kugoverwa kwemaitiro asina kushandiswa.

Zvinotarisirwa uye zvemutemo zvinotariswa mukupihwa kwemaserura frequency band

Kuve nechokwadi chekushandiswa kwakanaka uye kwakaenzana kwemaserura frequency mabhendi, kune akasiyana ekudzora uye emutemo mafungidziro anofanirwa kuverengerwa panguva yekugoverwa kwavo. Matanho aya anotsvaga kusimudzira makwikwi akaenzana, kuchengetedza kodzero dzevashandisi uye kukurudzira hunyanzvi muchikamu chezvekufambiswa kwemashoko.

Pakugovera ma frequency mabhendi, masangano anodzora anofanirwa kutevedzera mamwe masimboti akakosha. Chokutanga pane zvose, kupinda kusina rusarura kubhendi kunofanira kuvimbiswa, kudzivirira kusanganiswa kwehuwandu mumaoko evashandi vashoma. Uyezve, zvakakosha kufunga nezvezvido zvevashandisi vekupedzisira, kusimudzira mitengo yakanaka uye masevhisi emhando.

Pamusoro pekugoverwa kwebhendi yakaenzana, zvimwe zvinodiwa zvemutemo zvinofanirwa kuzadzikiswa. Semuyenzaniso, zvinodikanwa kuwana marezenisi anodiwa uye marezinesi usati watumira nharembozha. Saizvozvo, mitemo yekudzivirira kwevatengi uye kuvanzika kwevashandisi kunofanirwa kuremekedzwa. Kana pakamuka kusawirirana pakati pevashandisi, zviremera zvinotonga zvinofanirawo kupindira kuti zvigadziriswe nenzira yakanaka uye yakajeka.

Zvinokurudzira zvekuvandudza kushanda uye kunaka mukushandiswa kwema cellular frequency band

Kuti uvandudze kushanda uye kunaka mukushandiswa kwemaserura frequency band, zvakakosha kutevedzera zvakatevedzana zvakakosha zvinokurudzira. Aya matanho anozobatsira kukwirisa mashandiro enharembozha uye kuve nechokwadi chechiitiko chiri nani kune vashandisi.

1. Shandisa spectrum panguva yakakwana: Izvo zvakakosha kugovera akakodzera ma frequency mabhendi kune yega yega sevhisi yekutaurirana. Nenzira iyi, kusangana kuchadzivirirwa uye huwandu hwetiweki huchawedzerwa, kuvandudza mhando yekufona uye kumhanya kwekufambisa data.

2. Shandisa matekinoroji anoshanda: Kugamuchirwa kwemichina yakadai se LTE Yepamberi o 5G ichatitendera kuti tiwedzere kushandiswa kweiyo spectrum. Aya matekinoroji anopa hukuru hwekutarisa uye kubata kurinani kwekukanganisa, kuve nechokwadi chechiitiko chakapfava uye yakakura network network.

3. Ramba uchitarisisa: Zvinokurudzirwa kuita kuenderera mberi kwekutarisa kwekuita kwema frequency bands. Izvi zvinosanganisira kuongorora network traffic uye kuongorora kunaka kwesevhisi. Nenzira iyi, matambudziko anogona kuitika kana mabhodhoro anogona kuzivikanwa uye kugadzirisa matanho anotorwa nenguva.

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Remangwana remaserura frequency mabhendi uye basa rawo mukushanduka kwenharembozha

Iyo frequency spectrum inoshandiswa nemabhendi ekufambiswa kwenharembozha yanga iri uye icharamba iri chinhu chakakosha mukuvandudza uye shanduko yenharembozha.

Nekufambira mberi kwetekinoroji uye kuwedzera kwenhamba yemidziyo yakabatana nhare, kudiwa kwebandwidth kuri kuwedzera zvakanyanya. Kuzadzisa ichi chinodikanwa, ma cellular frequency mabhendi akawedzerwa uye akagadziridzwa nekufamba kwemakore. Aya mabhendi anopihwa nemitumbi inodzora uye akakamurwa kuita akasiyana marenji akadai se2G, 3G, 4G bhendi uye chizvarwa chinotevera 5G bhendi.

Iko kushanduka kwema cellular frequency bands kwakabvumira kuwedzera kukuru kwekumhanya kwenharembozha, pamwe nekuvandudzwa kwechiratidzo chemhando uye yakakura network network. Mabhendi epamusoro-soro, akadai seaya achashandiswa tekinoroji ye5G, anogonesa kukurumidza kurodha kumhanya uye kuramba kwakanyanya kuungana munzvimbo dzine vanhu vakawanda. Sezvo ma cellular frequency mabhendi arikuramba achishanduka, zvinotarisirwa kuti kuchave nekunyanya spectral kunyatsoita, yakaderera latency uye yakakura yekubatanidza panharembozha, zvichititungamira munguva itsva yekufambiswa kwenharembozha.

Q&A

Mubvunzo: Chii chinonzi Cellular Frequency Bands?
A: Cellular Frequency Bands mitsara kana zvikamu zvemagetsi emagetsi akagoverwa kufambisa kwemasaini ekutaurirana mumaserura network.

Mubvunzo: Ndeipi basa reCellular Frequency Bands?
A: Basa guru nderekubvumidza kutapurirana uye kugashira masaini pakati pemidziyo mbozha (senge mbozhanhare) uye zviteshi zvemaserura enharembozha, nekudaro kuvimbisa kuvharika uye kunaka kwekutaurirana kusina waya.

Mubvunzo: Ndeapi marudzi eCellular Frequency Bands aripo?
A: Kune marudzi akasiyana emabhendi, anonyanya kuiswa muzasi, epakati uye epamusoro mabhendi. Iyo inonyanya kuzivikanwa ndeye 850 MHz, 900 MHz, 1800 MHz, 1900 MHz uye 2100 MHz frequency mabhendi.

Mubvunzo: Ndeupi musiyano uripo pakati peyakaderera, yepakati uye yakakwirira frequency mabhendi?
A: Musiyano uri mukupararira kwesimba remagetsi emagetsi. Low frequency mabhendi ane hukuru hukuru uye kugona kupinda mukati mezvimiro, nepo mabhendi epamusoro ane hupfupi asi huwandu hukuru hwekufambisa data nekumhanya kwakanyanya.

Mubvunzo: Mabhendi eCellular Frequency anopihwa sei kune vanoshanda?
A: Kupihwa kwema frequency mabhendi kunodzorwa nevakuru venharembozha yenyika imwe neimwe. Kazhinji, zvinoitwa kuburikidza nematenda kana maokisheni, apo vanofarira vanoshanda vanowana kodzero yekushandisa chaiyo bhendi kweimwe nguva.

Mubvunzo: Pane here inoshandiswa pasi rese cellular frequency band?
A: Hapana bhendi rinoshandiswa pasi rose, sezvo nyika imwe neimwe kana dunhu rinogona kushandisa mabhendi akasiyana zvichienderana nezvavanoda uye nemirau. Nekudaro, mamwe mabhendi, akadai se850 MHz frequency bhendi, anoshandiswa zvakanyanya munzvimbo dzakasiyana dzepasi.

Mubvunzo: Chii chinoitika kana kukanganisa pakati pemabhendi akasiyana?
A: Kana kukanganisa kukaitika pakati peakasiyana mabhendi, panogona kuve nekudzikira muhutano hwekutaurirana, kurasikirwa kwechiratidzo kana kukanganisa. Nechikonzero ichi, zvakakosha kuti ma cellular network operators aite kuendesa kwakaringana uye manejimendi emabhendi akapihwa.

Mubvunzo: Pane shanduko here muCellular Frequency Bands?
A: Hongu, maCellular Frequency Bands akashanduka nekufamba kwenguva kuti asangane nekuwedzera kwehuwandu uye nekumhanyisa zvinodiwa zvenharembozha. Mabhendi matsva, akadai se5G frequency band, akaunzwa kuti avandudze mashandiro uye kugona kwemaserura network.

Mhedziso

Muchidimbu, maCellular Frequency Bands zvidimbu zvakakosha zvekushanda kwakanaka kwemaserura enharembozha. Aya mabhendi, akagoverwa kune akasiyana ma frequency renji, anobvumira kutapurirana kwezwi, data uye mamwe masevhisi kutaurirana kuburikidza nenharembozha.

Kuronga kwakaringana uye manejimendi eCellular Frequency Bands kwakakosha kuti udzivise kuvhiringwa uye kuvimbisa kuita kwakaringana network. Zviremera zvinotonga uye vanopa masevhisi enhare vanofanirwa kushanda pamwechete kugovera nekugovera bandwidth. nzira inoshanda, tichifunga nezvezvinodiwa nevashandisi uye kuwanikwa kweiyo spectrum.

Izvo zvakakosha kuti titaure kuti kukura kunogara kuri kudiwa kwemasevhisi enhare kwakonzera kushandiswa kukuru kweiyo iripo Cellular Frequency Bands, pamwe nekudikanwa kwekuongorora mafrequency matsva. Kuitwa kwehunyanzvi hwepamberi, hwakadai se5G, kunodawo kugoverwa kwakakwana uye kushandiswa kwemabhendi kuti vabudirire kutumirwa uye kuwedzera mabhenefiti evashandisi.

Mukupedzisa, Cellular Frequency Bands zvinhu zvakakosha mukushanda kwenharembozha uye manejimendi awo chaiwo akakosha kuvimbisa sevhisi yemhando. Iko kuenderera kushanduka kwetekinoroji uye zvinodiwa nemushandisi zvinoita kuti zvidikanwe kugara uchitarisa uye nekunatsiridza mabhendi aripo, pamwe nekuongorora sarudzo nyowani dzeramangwana rekufambiswa kwenharembozha.