Iko kuchinja mu Digital Terrestrial Terevhizheni (TDT) MuSpain, vari kuenderera mberi uye muna 2025 imwe yeshanduko yakakosha yehurongwa hwekutepfenyura terevhizheni ichange ichiitika. Kubatanidzwa kwe 4K resolution (Ultra High Definition) Inomaka pamberi uye mushure mumhando yemufananidzo iyo maSpanish achakwanisa kunakidzwa mudzimba dzavo, asi inosanganisira mamwe matanho ehunyanzvi ayo vashandisi vanofanirwa kuyeuka kuti vadzivise kusarira kumashure.
Kune rimwe divi, iyo Hurongwa hutsva hweNational Technical inosimbisa hwaro hwekutamira kune tekinoroji zvishoma nezvishoma DVB-T2, mwero unobvumira kutepfenyura mumhando yepamusoro uye nekubudirira kukuru kwetambo iripo. Pamusoro pezvo, nyoro nyowani ichatangwa yekuwedzera iyo inopihwa neimwe chiteshi chenyika, ichibvumira zvimwe zvirimo kuti zvinakirwe pasina kushandisa mapuratifomu akavanzika. Kuti uwane rumwe ruzivo nezve itsva 4K DTT chiteshi, unogona kutarisa iyi link.
A two-phase technical transition
Iko shanduko yakananga kuUHD ichaitwa mumatanho. Mu danho rekutanga, iyo yakatotanga gore rino, madhijitari emazuva ano akawanda akarongwa patsva kuitira kuti nhepfenyuro itsva dzitepfenyurwe. 4K, pasina kubvisa zviripo. Mamwe emachaneli matsva aya atove kushanda, asi mamwe achawanikwa munguva pfupi. Iyi nhanho haireve kudzimwa kana kusiya chero munhu asina chiratidzo, kunyangwe ichida retune terevhizheni kuti itore zviteshi zvitsva.
Kune izvi, ndizvo zvakakosha kuti terevhizheni yakagadzirira kugamuchira chiratidzo pasi pe DVB-T2 chiyero uye kukwanisa kudhidha vhidhiyo mukati H.265/HEVC fomati. Mienzaniso yakawanda yemazuva ano inotoisanganisira, kunyanya iyo yakatengwa mushure megore ra2017, asi ipfungwa yakanaka kutarisa maitiro ekugadzirwa kwemuenzaniso kana kubvunza mugadziri.
La danho rechipiri -isina zuva chairo parizvino-zvichareva kuti kutepfenyura kwese kuchaitwa chete muUHD uye pasi peDVB-T2, izvo zvinozoreva kupera chaiko kwemasaini akajairwa-yepamusoro-tsanangudzo. Iyi nhanho inozotorwa chete kana kanenge 95% yeterevhizheni muSpain inowirirana nehunyanzvi hutsva kudzivirira kusiya chero imba kunze.
Parizvino, 67,8% yevanogamuchira vakatogadzirira DVB-T2., nepo 36,6% yakagadzirira kutepfenyura muUHD neHEVC codec, iyo ichiri kusiya nzvimbo isati yaita shanduko yakazara.
Ndedzipi chiteshi chatotepfenyura muUHD uye ndedzipi dzichadaro?
The public channel RTVE Yakanga iri yekutanga kushandisa UHD kutepfenyura nechiteshi chayo 1 UHD, ichiteverwa 2 UHD. Ikozvino, iyo spectrum inowedzerwa ne mana matsva ekuwedzera nzira, ayo maviri akarongerwa RTVE uye mamwe maviri e Media set y Atresmedia. Izvi zvinobvumira nzira dzakadai se Telecinco y Kanyanga 3 ipawo zvirimo mu4K.
Padanho redunhu, nyaya ye Galician Terevhizheni (TVG), iro rava yekutanga nhepfenyuro yedunhu kutepfenyura zviri pamutemo muUHD mushure mekubudirira kukunda nguva yekuedza. Mukuwedzera, yakashandura iyo system HDR (High Dynamic Range) kukwirisa mufananidzo mhando mukusiyana uye mavara. TVG inoramba ichitepfenyura muHD panguva imwe chete, ichikubvumira kuti urambe uchinakidzwa nehurongwa hwayo kunyangwe usina 4K TV.
Chii chandinofanira kuita kuti ndione zviteshi zvitsva?
Chete chiito icho vashandisi vanofanirwa kutora ikozvino gadzirisa TV yako. Shanduko mune redhiyo spectrum haidi chero shanduko ye tete, kana kana zvakadaro Nharaunda kana kana zvakadaro mumwe munhu. Zvichitaurwa zviri nyore, kana zviteshi zvatanga kutepfenyura mu4K, unozofanirwa kuongorora mafambiro zvakare kubva kuTV menyu kana DTT adapta kuti uzvione. Kana uri kutsvaga a imwe nzira yekufambisa masevhisi, shanyira iyi link kuti uwane rumwe ruzivo.
Kana TV yako isingaenderani neDVB-T2, pane nguva dzose sarudzo yekutenga a kunze decoder inowirirana, iyo inowanikwa zvakanyanya pamusika nemitengo inogona kutanga kubva 15 euros. Ehe, kunyangwe izvi zvichikutendera iwe kuti uone machaneli matsva, mune dzimwe nguva haungafariri zvemhando yepamusoro, zvichienderana nehunhu hwechigadzirwa.
Kana iwe uine Smart TV inogamuchira, vazhinji vanobvumira otomatiki retune, kunyangwe zvichikurudzirwa kuti utarise kana yaona machaneli ese matsva kana kudzokorora kutsvaga nemaoko kana zvisina. Izvo zvakakosha kuti titarise izvo zvinopihwa zviripo pamapuratifomu akadai Amazon kuwana michina inoenderana nezvinodiwa.
Kupihwa kweiyo itsva state chiteshi
Chimwe chezvinhu zvinonyanya kukosha zveTechnical Plan itsva ndeyekubatanidzwa kweramangwana kwe new state-level channel. Ministry of Digital Shanduko yakasimbisa kuti Rezinesi richaiswa kune nyoro pamberi pezhizha ra2025, nechinangwa chekupihwa pakati matsutso nechando yegore rimwe chetero. Izvi zvinovhura musuwo weruzivo rutsva uye zvevaraidzo zvinopihwa izvo zvinosimudzira yazvino DTT inopa.
Kunyangwe pasina ruzivo rwakaburitswa maererano nemhando yezvinyorwa icharatidzwa chiteshi ichi chitsva, kusikwa kwayo kune chinangwa chekuwedzera kusiyanisa mutsara weterevhizheni uye kuunza maaudiovisual masevhisi kusvika parizvino nezvazvino zvetekinoroji uye zvinodiwa nevatengi. Kana maitiro akakurumidza, kuburitsa kwavo kunogona kutotanga isati yapera 2025.
Tenda yeruzhinji inoda kuti mapato anofarira abatanidze tekinoroji ye4K, nenhepfenyuro yeUHD kubva pakutanga, mukuteerana nehurongwa hutsva hwehunyanzvi.
Kuenderana Kwemudziyo: Wagadzirira Here?
Chinhu chakakosha mukuita uku kuziva kana terevhizheni yako kana inogamuchira yakagadzirira iyi nhanho nyowani. Kana wakatenga terevhizheni Kubva 2017, zvingangoita kutsigira DVB-T2 uye H.265. Zvisineyi, ipfungwa yakanaka kutarisa bepa rehunyanzvi hwechigadzirwa, mungave mubhuku rekushandisa, pabhokisi, kana muzvinyorwa zvemugadziri wepamhepo.
Kuwedzera kunofambira mberi kwevanogamuchira vanowirirana ndeimwe yemakiyi echirongwa ichi kuenderera mberi, ndosaka vakaunzwa. mitemo mitsva yevagadziri. Kubva zvino zvichienda mberi, maTV ese e40 inches kana kupfuura anotengeswa muSpain anofanira kusanganisira zvinosungirwa UHD tuner, uye kumamodheru ari pakati pe24 ne39 inches chiyero ichi chichashandiswa nemuganho wegore rimwe.
Zvichienderana, mukana wekuita matanho ekukurudzira kutsiviwa kwematerevhizheni ekare, senge rubatsiro runogona kana kubviswa kwemitero, ari kuongororwa, kunyangwe pasina humbowo hwepamutemo pane izvi panguva ino.
Kuuya kwezviteshi zvitsva izvi, zvichiperekedzwa nekudzokorodza uye kugadzirisa kwehunyanzvi, kunoratidza shanduko munzira yatinoona nayo terevhizheni. Zviri nyore ita basa rako rechikoro kuitira kuti, kana nguva yasvika, zvinhu zvose zvifambe zvakanaka.