I-Home Networking ye-Inthanethi ye-TV (iThelevishini)

Ngenkathi amanethiwekhi asekhaya ngokuvamile ane-PC exhunyiwe nje kuphela, i-gadgets yamathengi efana namakhompyutha, ama-consoles, kanye nama-handhelds nawo manje ajwayele ukuxhumeka komunye nomunye naku-intanethi. Ukubuka ividiyo yocingo kungenye yezinto ezisetshenziswe kakhulu kulawa madivaysi axhunyiwe.

Ukufinyelela kwi-intanethi kusuka ku-TV

Amanye amathelevishini alungiselelwe i-intanethi afaka i- Ethernet eyakhelwe ngaphakathi kanye / noma i- Wi-Fi yokuxhumanisa kwekhaya ne-intanethi, kodwa ama-TV amaningi akhona ayenaso le support. Bheka lawa machwephe enethiwekhi ngemuva kwesethi, noma hlola amadokhumenti womkhiqizi ukuze anqume amandla okuxhumana we-TV.

Lungiselela i-inthanethi ekulungele ukushisa i-inthanethi (ngezinye izikhathi ibizwa ngokuthi i- smart TV ) yamanethiwekhi asekhaya usebenzisa amamenyu we-TV kumakhrini. Izinyathelo ezithile ezihlukahluka kuye ngokuthi imodeli yethelevishini, kodwa njengalapho ama- computer axhunyiwe, i-TV kufanele ixhunywe kumodetra yasekhaya noma i- modem ye-intanethi ye-broadband . Ngokuba uxhumano lwe-wireless , ukhiye wokubethela we-Wi-Fi kufanele ungene ku-TV.

Ukusebenzisa i-Digital Media Players ye-Internet Television

Abadlali be-Digital media baxhuma ama-TV angenawo amandla okuxhumana okuzakhelwe ku-intanethi kokubuka ithelevishini. Ngezinye izikhathi futhi kuthiwa ama- set-top amabhokisi , labadlali bezingcingo ezihlukile ze-hardware ezixhumanisa ama-TV kumabhulogi we-widband namamodemu. Okuqukethwe kwevidiyo kungasakazwa kusuka ku-intanethi kuya kumdlali bese kuhanjiswa kuthelevishini ngezingcingo ezijwayelekile zomsindo wevidiyo (AV). Imikhiqizo evelele yama-media media abadlali ihlanganisa i-Apple TV, i-Boxee, ne-Roku.

Isidlali semidiya yedijithali ivela kunethiwekhi yasendlini njengedivayisi ehlukile nekheli layo le-IP . Ukuze ulungiselele isidlali, qalisa ukuyixhuma kumamukeli we-TV ngezingcingo ze-AV, bese ulandela amamenyu ayo esikrinini ukuze ulungise isidlali sokujoyina inethiwekhi yasemakhaya nge-Wi-Fi noma e-Ethernet ukuxhuma njengoba kutholakala.

Ukubuka Ukusakazwa Kwethelevishini nge-intanethi

Izinsizakalo zethelevishini ze- intanethi zithuthukisa izinhlelo ze-digital digital kumakhaya Amasevisi we-TV e-intanethi adumile e-US ahlanganisa amanethiwekhi wesiteshi sendabuko (NBC, ABC, CBS) kanye nabahlinzeki abazimele (Netflix, Hulu). Lezi zinsizakalo zisebenza nama-PC, abadlali be-digital media, kanye namagajethi ahlukahlukene abathengi; isethi yethelevishini enethiwekhi ayidingekile. Izinhlelo eziningi ze-Inthanethi ze-TV zikhululekile, kanti ezinye zidinga ukubhalisa okukhokhelwayo ukubuka.

Abanikezeli basebenzise ukuxuba kobuchwepheshe obuningi bezinhlelo zenethiwekhi, okubizwa ngokuthi i- Internet Protocol TeleVision (IPTV) , ukuletha ividiyo ye-intanethi nokuqukethwe komsindo kubathengi.

Indlela ethize yokusetha ithelevishini ye-intanethi ihlukahluka kuye ngokuthi umhlinzeki walokho okuqukethwe, kodwa lezi zinyathelo eziyisisekelo ziyasebenza:

1. Hlanganisa amadivaysi . Qinisekisa ukuthi uxhumano lwendawo oluhambile nolwazi olungenazintambo nokuxhumeka kwe-Inthanethi kukhona.

2. Bhalisa kumhlinzeki . Lokhu kuhilela ukuhlinzeka ikheli le-imeyili elivumelekile nephasiwedi futhi, uma kwenzeka izinsizakalo ezikhokhelwayo, inombolo yekhadi lesikweletu noma olunye ulwazi lokukhokha. Ukubhaliselwa kungangena nge-intanethi ye-Inthanethi, isidlali semidiya yedijithali, noma ikhompyutha yasekhaya.

3. Setha umbukeli wokuqukethwe . Ngenkathi amasevisi ambalwa angase asebenze ngeziphequluli ezijwayelekile zeWebhu, abanye badinga ukulanda uhlelo lokusebenza noma isofthiwe eyengeziwe yokweseka ukuthola nokubuka okuqukethwe kwevidiyo kumakhompyutha. Ama-TV e-intanethi nabadlali bemidiya yedijithali bashumeka bese belungiselela ukusekela okudingekayo kokubuka kodwa futhi banikeze izinketho ezihlukahlukene ukusetha izintandokazi ezihlukahlukene zokubonisa ividiyo kuye ngokuthi imodeli yehadiwe nomhlinzeki wokuqukethwe.

Ukusakaza Izinhlelo Zethelevishini Ngaphandle Nangaphandle Kwekhaya

Inethiwekhi yendlu yenza ithelevishini ihanjiswe kumadivaysi amaningi kunokuba ibekwe esikrinini esisodwa se-TV esiyinhloko. Abanye embonini bayishayela le ndawo yokushintsha indawo . Noma kunjalo, izinkinga eziningi zikhona ngokuya kumadivayisi atholakalayo nokucushwa kwawo. Amanye amarekhodi wevidiyo we-digital (DVRs) afana nalawa avela ku-DirecTV, ngokwesibonelo, vumela ukusakaza kwe-Wi-Fi kumakhompyutha asekhaya, amafoni, namathebulethi asebenzisa izinhlelo zokusebenza ze-Mobile ze-DirecTV. Ezinye izinhlobo zamabhokisi asethwe phezulu afana ne-Slingbox nazo zenzelwe ukusekela indawo yokubeka indawo. Bheka imibhalo yomkhiqizo ukuze ufunde kabanzi mayelana nezici ezithile ezitholakalayo ngamunye.

Izidingo ze-Bandwidth zenethiwekhi yeThelevishini

Ngenxa yokuthi ividiyo ye-digital idla inani elikhulu le- bandwidth yenethiwekhi , uxhumano lwe-intanethi oluphezulu kufanele lisetshenziswe ukubukela izinhlelo ezisakazwa ku-intanethi. Izinsizakalo ze-TV ze-Inthanethi zivame ukwenza ngokwaneliseka nge-3 Mbps nangaphezulu okusheshayo kokuxhumeka . Amanye amasevisi asekela phansi okungenani okungenani 0.5 noma 1 Mbps ngokusakaza ngokuzenzekelayo ividiyo ephansi (ividiyo encane yokuxazulula) uma uthola ijubane lokuxhumana eliphansi.

Ukungqubuzana komgwaqo wenethiwekhi , noma ku-Intanethi noma ngaphakathi kwenethiwekhi yasendlini, nakho kuyathinta kakhulu izinga lokusakaza kwevidiyo . Zonke izinhlelo zokusakazwa kwevidiyo zihlunga idatha engenayo ukusiza ukuphatha ukushintsha kwesikhashana kunomkhawulokudonsa wenethiwekhi etholakalayo. Uma inethiwekhi igcwele ithrafikhi, imifudlana ibhekwa okwesikhashana (iqhwa) noma nini lapho ama-buffers esistimu engenalutho futhi abuyele lapho kuphela ukugcwalisa izigubhu. Ukunciphisa ukulanda okunzima noma omunye umsebenzi wokusakazwa ku-intanethi uma ubukela ithelevishini ye-inthanethi kusiza ukugwema lezi zimiso zevidiyo.