A Comprehensive Beginner's Guide on DVB-S and DVB-S2

Siyakwamukela kumhlahlandlela wethu omfishane we-DVB-S kanye ne-DVB-S2, ubuchwepheshe obuqalwa phansi obuguqula ukusakazwa kwethelevishini ngesathelayithi yedijithali. Zitholele izici, izinhlelo zokusebenza, kanye nezinzuzo zalobu buchwepheshe, ngokugxila ekuhlanganisweni kwabo embonini yokwamukela izihambi.

Amahhotela nezindawo zokungcebeleka zihlala zifuna izindlela ezintsha zokuthuthukisa ukuzizwisa kwezivakashi. Ngokuqonda amandla e-DVB-S ne-DVB-S2, abanikazi bamahhotela bangakwazi ukushintsha ukuzijabulisa kwangaphakathi, banikeze izivakashi umuzwa okhethekile wokubuka umabonakude.

Ngena ezinkingeni ze-DVB-S ne-DVB-S2, uhlole izinzuzo zayo nokuhlanganiswa okungenazihibe kumahhotela nezindawo zokungcebeleka. Yembula amathuba okunwetshwa kwezinhlelo zeziteshi, ukuzizwisa kokubukwa kwekhwalithi ephezulu, okuqukethwe okusebenzisanayo nokomuntu siqu, nezixazululo ezingabizi kakhulu.

Hlanganyela nathi kulolu hambo ukuze uvule amandla e-DVB-S ne-DVB-S2 futhi uguqule umuzwa wethelevishini wezihambeli zakho. Ake sicwilise!

I-DVB-S ne-DVB-S2 Technology Ichaziwe

I-DVB-S isebenzisa indlela yokushintshashintsha ye-Quadrature Phase Shift Keying (QPSK) ukuze idlulise amasignali edijithali ngesathelayithi. I-QPSK ivumela ukusetshenziswa kahle komkhawulokudonsa ngokufaka amabhithi amaningi ngophawu ngalunye. Uhlelo lokuguquguqula luhlanganiswe namasu Okulungisa Iphutha Langaphambili (i-FEC), njengekhodi ye-Reed-Solomon, enezela ukuphindaphindeka kusiginali edlulisiwe, okuvumela ukutholwa kwephutha nokulungiswa. Mayelana nokucindezelwa, i-DVB-S isebenzisa izindinganiso ze-MPEG-2 zevidiyo nomsindo. Lezi zindlela zokucindezelwa zinciphisa kakhulu usayizi wokuqukethwe okusakazwayo, zivumela ukusetshenziswa kahle komkhawulokudonsa wesathelayithi kuyilapho kugcinwa ikhwalithi yevidiyo eyamukelekayo.

Intuthuko kanye nentuthuko DVB-S2

I-DVB-S2 imele intuthuko enkulu kunangaphambili, yethula ukuthuthukiswa okuningana ukuze kuthuthukiswe ukusebenza kahle nokusebenza kokusakaza kukamabonakude ngesathelayithi.

1. Izikimu Zokushintshashintsha Okuthuthukile: I-DVB-S2 ihlanganisa izikimu zokumodela ezithuthuke kakhulu, ezihlanganisa i-8PSK (8-Phase Shift Keying) kanye ne-16APSK (16-Amplitude kanye ne-Phase Shift Keying). Lezi zinhlelo zokuguquguquka zivumela ukukhishwa kwedatha okuphezulu uma kuqhathaniswa ne-QPSK, okuvumela ukudluliswa kwamashaneli amaningi noma okuqukethwe okunokulungiswa okuphezulu ngaphakathi komkhawulokudonsa otholakalayo.
2. Ikhodi ye-LDPC: I-DVB-S2 yethule ikhodi yokuhlola i-Low-Density Parity Check (LDPC), indlela enamandla yokulungisa iphutha edlula ukubhala ngekhodi kwe-Reed-Solomon esetshenziswe ku-DVB-S. Ukubhala ngekhodi kwe-LDPC kunikeza amandla angcono okulungisa amaphutha, okuholela ekuthuthukisweni kwekhwalithi yokwamukela, ikakhulukazi ezimeni zokudlulisela eziyinselele.
3. I-Adaptive Coding and Modulation (ACM): I-DVB-S2 ihlanganisa i-ACM, elungisa ngokuguquguqukayo amapharamitha wokuguquguquka nokufaka ikhodi ngokusekelwe ezimeni zesixhumanisi. I-ACM ithuthukisa amapharamitha wokudlulisela ukuze amukele ikhwalithi yesiginali ehlukahlukene, ikhulise ukusebenza kahle nokuqina kwesixhumanisi sesathelayithi.
4. Ukusebenza Okuphakeme Ngokusakaza Okuningi: I-DVB-S2 yethule umqondo Wokukhipha Okuningi Kokufaka Okuningi (MIMO), okuvumela ukudluliswa kokusakaza okuzimele okuningi ngesikhathi esisodwa. Le nqubo ithuthukisa ukusebenza kahle kwe-spectral, ikhulisa umthamo ngokuya ngenani lamashaneli noma inani ledatha elingasakazwa ngesixhumanisi sesathelayithi.

Ukwandisa ukusebenza kahle kanye nomthamo ophezulu ku-DVB-S2

Ukuthuthuka kwe-DVB-S2 kuphumela ekwenyukeni kokusebenza kahle kanye namandla aphezulu ekusakazeni kukamabonakude ngesathelayithi. Inhlanganisela yezinhlelo ezithuthukisiwe zokumodulation, ukufakwa kwekhodi kwe-LDPC, i-ACM, nobuchwepheshe be-MIMO kuvumela ukusetshenziswa okuthuthukisiwe komkhawulokudonsa kanye nokusebenza kahle kwe-spectral. Lokhu kusho ukuthi abasakazi bangadlulisela iziteshi eziningi, okuqukethwe okunokulungiswa okuphezulu, noma izinsiza ezengeziwe ngaphakathi komkhawulokudonsa wesathelayithi ofanayo.

Ukwenyuka kwekhono namandla aphezulu e-DVB-S2 kukwenza kube inketho ekahle kubasakazi abafuna ukwandisa ukunikezwa kwesiteshi sabo, ukuletha okuqukethwe kwekhwalithi ephezulu, noma ukwamukela izimfuno zabathengi ezikhulayo zezinsizakalo ezahlukahlukene nezisebenzisanayo.

Ukuqonda amasu okushintshashintsha nokuminyanisa ku-DVB-S kanye nentuthuko ku-DVB-S2 kunikeza imininingwane ebalulekile ezisekelweni zobuchwepheshe kanye nentuthuko eshayela ukusakazwa kwethelevishini ngesathelayithi yedijithali. Lezi ntuthuko zivula indlela yokwenyuka kokusebenza kahle, okuqukethwe kwekhwalithi ephezulu, kanye nokuzizwisa okucebile kokubuka kwababukeli emhlabeni jikelele.

Izicelo ze-DVB-S ne-DVB-S2

1. Izinsiza zikamabonakude zesathelayithi eziqonde ekhaya

Enye yezinhlelo zokusebenza eziyinhloko ze-DVB-S ne-DVB-S2 itholakala kumasevisi kamabonakude wesathelayithi aqonde ngqo ekhaya (i-DTH). Nge-DTH, abasakazi bangadlulisela amasiginali kamabonakude ngokuqondile ezindlini zababukeli ngesathelayithi. Izibukeli zithola lezi zimpawu zisebenzisa izitsha zesathelayithi nama-set-top box, okubavumela ukuthi bafinyelele inhlobonhlobo yamashaneli namasevisi ngaphandle kwesidingo sengqalasizinda yasemhlabeni. I-DVB-S ne-DVB-S2 yenza abasakazi bakwazi ukuletha okuqukethwe kwevidiyo nokulalelwayo kwekhwalithi ephezulu ngqo emakhaya, kunikeze ukukhethwa kweziteshi okuhlukahlukene, okuhlanganisa izinhlelo zendawo, zezwe, nezamazwe ngamazwe. Izinsizakalo zikamabonakude zesathelayithi ye-DTH zinikeza ababukeli ukufinyelela okulula kohlu olubanzi lokuqukethwe, kungakhathaliseki ukuthi bakuyiphi indawo.

2. Ukusakaza ezindaweni ezikude noma zasemakhaya

I-DVB-S ne-DVB-S2 ziwusizo olukhulu ekusakazeni ezindaweni ezikude noma zasemakhaya lapho ukusakazwa kukamabonakude wasemhlabeni kunomkhawulo noma kungatholakali khona. Ukusakaza ngesathelayithi kuqinisekisa ukuthi ababukeli kulezi zindawo bangafinyelela okuqukethwe kukamabonakude ngaphandle kwesidingo sengqalasizinda ebanzi yasemhlabeni. Ngokusebenzisa ubuchwepheshe besathelayithi, abasakazi banganqoba izinselele zendawo futhi balethe amasiginali kamabonakude ezindaweni lapho izindlela zokusakaza zendabuko zingasebenzi. Lokhu kuvumela izakhamuzi ezisezifundeni ezikude noma ezinganakiwe ukuthi zihlale zixhumene nezindaba, ezokuzijabulisa, nezinhlelo zemfundo.

3. Umnikelo nokusabalalisa okuqukethwe kwevidiyo

I-DVB-S ne-DVB-S2 idlala indima ebalulekile ekunikeleni nasekusabalaliseni okuqukethwe kwevidiyo. Abasakazi bangasebenzisa izixhumanisi zesathelayithi ukuze badlulisele okuphakelayo kwamavidiyo kusuka ezindaweni zemicimbi noma ezitudiyo zokukhiqiza kuya ezindaweni zokusabalalisa ezimaphakathi. Lokhu kuvumela ukusatshalaliswa kwemicimbi ebukhoma, ukusakazwa kwezindaba, nokunye okuqukethwe ezindaweni eziningi ngesikhathi esisodwa. Ngokusebenzisa i-DVB-S ne-DVB-S2, abasakazi bangaqinisekisa ukulethwa okuthembekile nokusebenza kahle kokuphakelayo kwamavidiyo wekhwalithi ephezulu, kugcinwe ubuqotho nokungaguquguquki kokuqukethwe kuzo zonke izinkundla nezifunda ezahlukahlukene.

4. Ukusakaza ngedatha nezinsiza ezisebenzisanayo

I-DVB-S ne-DVB-S2 inika amandla ukusakazwa kwedatha nezinsizakalo ezisebenzisanayo, ihlinzeka ababukeli ngolwazi olwengeziwe nezici ezisebenzisanayo ezihambisana nokusakazwa kwethelevishini okuvamile. Ukusakaza ngedatha kuvumela abasakazi ukuthi bathumele idatha eyengeziwe, njengezibuyekezo zesimo sezulu, imiphumela yezemidlalo, noma izihloko zezindaba, emabhokisini aphambili ezibukeli. Amasevisi asebenzisanayo, afana nokukhangisa okusebenzisanayo, amageyimu, noma amasistimu okuvota, angahlanganiswa kalula nokusakaza kwe-DVB-S ne-DVB-S2. Lezi zinsizakalo zithuthukisa ukusebenzelana kwezibukeli futhi zinikeza umuzwa wethelevishini oqondene nawe futhi osebenzisanayo.

Ukuqhathaniswa kwe-DVB-S ne-DVB-S2

Omunye umehluko omkhulu phakathi kwe-DVB-S ne-DVB-S2 usekushintsheni nasekulungiseni amaphutha. I-DVB-S isebenzisa ukuguqulwa kwe-Quadrature Phase Shift Keying (QPSK), okuvumela ukubhalwa kwekhodi kwamabhithi amabili ngophawu ngalunye. Ngakolunye uhlangothi, i-DVB-S2 yethula izikimu zokumodula ezithuthuke kakhulu, ezihlanganisa i-8PSK ne-16APSK, efaka amabhithi amathathu kanye namabhithi amane ngophawu ngalunye, ngokulandelana. Lezi zinhlelo ezithuthukisiwe zokuguquguquka zinikeza idatha ephezulu yokusebenza nokusebenza kahle kokubukwayo uma kuqhathaniswa ne-QPSK esetshenziswa ku-DVB-S.

Mayelana nokulungiswa kwamaphutha, i-DVB-S isebenzisa ukufakwa kwekhodi kwe-Reed-Solomon, okwengeza ukuphindaphindeka kusiginali edlulisiwe, okuvumela ukutholwa kwephutha nokulungiswa. I-DVB-S2, nokho, ihlanganisa ikhodi ye-Low-Density Parity Check (LDPC), indlela enamandla nesebenza kahle yokulungisa amaphutha. Ukubhala ngekhodi kwe-LDPC kunikeza amandla aphezulu okulungisa amaphutha, okuholela ekuthuthukisweni kwekhwalithi yokwamukela kanye namaphutha okudlulisela ancishisiwe.

I-DVB-S2 imele intuthuko enkulu ngaphezu kwe-DVB-S, enikeza ukusebenza okuthuthukisiwe nokusebenza kahle ekusakazeni kukamabonakude ngesathelayithi.

Nali ithebula lokuqhathanisa eligqamisa umehluko oyinhloko phakathi kwe-DVB-S ne-DVB-S2:

Sicela uqaphele ukuthi leli thebula linikeza umbono ojwayelekile womehluko phakathi kwe-DVB-S ne-DVB-S2. Izinto ezengeziwe, njengokusebenzisa okuthile nokuhluka, zingase zibe nomthelela ekusebenzeni kwazo namandla.

Ukuhlanganiswa kwe-DVB-S ne-DVB-S2 namanye amapulatifomu edijithali

1. Ukuhlanganiswa nezinhlelo ze-IPTV

Ukuhlanganiswa kwe-DVB-S ne-DVB-S2 nezinhlelo ze-Internet Protocol Television (IPTV) kunikeza inhlanganisela enamandla yokusakaza ngesathelayithi kanye nokulethwa kokuqukethwe okusekelwe ku-inthanethi. Ngokuhlanganisa i-DVB-S ne-DVB-S2 ne-IPTV, abasakazi banganikeza ababukeli umuzwa wethelevishini ongenamthungo nophelele.

Lokhu kuhlanganiswa kuvumela ukulethwa kweziteshi zikamabonakude zesathelayithi eceleni kokuqukethwe okudingekayo, i-TV ebambekayo, izinhlelo zokusebenza ezisebenzisanayo, nezincomo eziqondene nawe. Ababukeli bangafinyelela uhla oluhlukahlukene lokuqukethwe ngokusebenzisa isixhumi esibonakalayo esisodwa se-IPTV, bathuthukise ukukhetha kwabo kokuzijabulisa kanye nokunethezeka.

2. Ukusakaza okuxubile kanye nokuhlangana namanethiwekhi e-broadband

I-DVB-S ne-DVB-S2 zisekela ukusakaza okuxubile, okuvumela ukuhlangana kokusakaza ngesathelayithi namanethiwekhi e-broadband. Lokhu kuhlangana kwenza abasakazi bakwazi ukuletha inhlanganisela yesathelayithi nokuqukethwe okusekelwe ku-inthanethi kubabukeli.

Ngokusebenzisa amakhono amanethiwekhi e-broadband, abasakazi banganikela ngezinsizakalo ezisebenzisanayo, i-video-on-demand (VOD), nezinye izici ezingezwe inani elihambisana nokusakazwa kwesathelayithi okuvamile. Le ndlela eyingxubevange ithuthukisa umuzwa wezibukeli, inikeze isevisi yethelevishini esebenzisanayo neyenzelwe wena uqobo.

3. Ukulethwa kwezingxenyekazi eziningi okungenamthungo kokuqukethwe

I-DVB-S ne-DVB-S2 isiza ukulethwa okungenazihibe kokuqukethwe kukamabonakude kuzo zonke izinkundla eziningi. Ngokuhlanganiswa kokusakaza ngesathelayithi kanye nobuchwepheshe obusekelwe ku-IP, abasakazi bangaletha okuqukethwe kumadivayisi ahlukahlukene, okuhlanganisa amathelevishini, ama-smartphone, amaphilisi namakhompyutha.

Izibukeli zingafinyelela iziteshi ezizithandayo nokuqukethwe kumadivayisi ahlukene, zijabulela ukuvumelana nezimo nokuba lula. Lokhu kulethwa kwezinkundla eziningi kuqinisekisa ukuthi ababukeli bangajabulela okuqukethwe kwabo abakuthandayo noma nini, noma kuphi, okuthuthukisa umuzwa wokubuka umabonakude.

Ukuhlanganiswa kwe-DVB-S ne-DVB-S2 nezinye izinkundla zedijithali kunikeza abasakazi nababukeli izinzuzo eziningi. Ngokuhlanganisa nezinhlelo ze-IPTV, abasakazi banganikeza ulwazi lwethelevishini olungenamthungo ngokuhlanganisa iziteshi zesathelayithi nokuqukethwe okudingekayo. Ukuhlangana namanethiwekhi e-broadband kunika amandla izinsiza ezisebenzisanayo futhi kuthuthukisa umuzwa wezibukeli. Ukwengeza, ukulethwa kwezingxenyekazi eziningi okungenazihibe kokuqukethwe kuqinisekisa ukuguquguquka nokusebenziseka kalula ezibukelini kuwo wonke amadivayisi ahlukahlukene.

Njengoba i-DVB-S ne-DVB-S2 iqhubeka nokuvela futhi ihlanganisa nezinye izinkundla zedijithali, amathuba okucebisa ulwazi lwethelevishini nokwandisa ukufinyelela kwawo akunamkhawulo.

Amagama Ahlobene we-DVB-S kanye ne-DVB-S2

1. Incazelo yamanye amazinga e-DVB (isb, i-DVB-T, i-DVB-C, i-DVB-T2)

Ngokungeziwe ku-DVB-S kanye ne-DVB-S2, i-DVB (I-Digital Video Broadcasting) umndeni wamazinga uhlanganisa nezinye izinhlobo ezenzelwe izindlela ezahlukene zokusakaza. 

• I-DVB-T (I-Digital Video Broadcasting - Terrestrial) isetshenziselwa ukusakaza kumabonakude wedijithali, lapho amasignali asakazwa khona ngamaza omoya kusetshenziswa izimpondo zasemhlabeni. Seyemukelwa kabanzi ekusakazeni kumabonakude emoyeni, okuhlinzeka ababukeli ithuba lokuthola iziteshi ezitholakala mahhala emoyeni ngokusebenzisa izamukeli zasemhlabeni.
• I-DVB-C (Ukusakazwa Kwevidiyo Yedijithali - Ikhebula) isetshenziselwa ukusakaza ngekhebula likamabonakude wedijithali. Iqashwe abasebenzisa izintambo ukuletha iziteshi zikamabonakude ngamanethiwekhi ekhebula le-coaxial noma i-fiber-optic ngqo ezindlini zababhalisile.
• I-DVB-T2 (Ukusakazwa Kwevidiyo Yedijithali - Isizukulwane Sesibili Somhlaba) inguqulo ethuthukisiwe ye-DVB-T. Inikeza ukuthuthukiswa kokusebenza kahle, ukuqina, namandla ngaphezu kwangaphambi kwayo. I-DVB-T2 isebenzisa izikimu zokuguquguquka ezithuthuke kakhulu, njenge-Quadrature Amplitude Modulation (QAM) kanye ne-Orthogonal Frequency Division Multiplexing (OFDM), ukuze ilethe amanani edatha aphezulu futhi yamukele inani elikhulu lamashaneli. Ihlinzeka ngokwamukela okuthuthukisiwe ezindaweni eziyinselele futhi isekela izici ezifana nokusakaza kwe-UHD (Incazelo Ephezulu) kanye nokuminyanisa i-HEVC (I-High-Efficiency Video Coding).

2. Ukuqhathaniswa kwamazinga e-DVB nezimo zokusebenzisa kwawo

I-DVB-S, i-DVB-S2, i-DVB-T, ne-DVB-C yakhelwe izinkundla ezihlukene zokusakaza futhi inamacala okusetshenziswa ahlukile.

I-DVB-S ne-DVB-S2 zisetshenziselwa ikakhulukazi ukusakaza kukamabonakude ngesathelayithi, ukuletha amasignali ngokuqondile ezitsheni zesathelayithi zababukeli. Zifanele izinhlelo zokusebenza ezifana nezinsiza zesathelayithi eziya ngqo ekhaya (i-DTH), ukusakaza ezindaweni ezikude, nokunikela nokusatshalaliswa kokuqukethwe kwevidiyo.

I-DVB-T ne-DVB-T2 yakhelwe ukusakazwa kukamabonakude wasemhlabeni. I-DVB-T, indinganiso yesizukulwane sokuqala, yamukelwe kabanzi ekusakazeni i-TV emoyeni. I-DVB-T2, njengezinga lesizukulwane sesibili, inikeza ukusebenza kahle okuthuthukisiwe, ukuqina, umthamo ophakeme, kanye nekhwalithi engcono yokwamukela. Ilungele izinhlelo zokusebenza ezinjengokusakazwa komhlaba ezindaweni zasemadolobheni nasezindaweni zasemadolobheni, umabona kude, kanye nokusakazwa kwesifunda.

I-DVB-C isetshenziselwa ukusakaza ngekhebula likamabonakude, isatshalaliswa ngengqalasizinda yekhebula. Ilungele izinhlelo zokusebenza ezifana namasevisi kamabonakude wekhebula, umabonakude osebenzisanayo, nevidiyo-on-demand (VOD).

Ukuqonda amazinga e-DVB ahlukene kanye nezimo zabo zokusebenzisa kusiza abasakazi bakhethe ubuchwepheshe obufanele ukuze balethe okuqukethwe ngempumelelo nangempumelelo ngokusekelwe endaweni ethile yokusakaza kanye nezethameli eziqondiwe.

Izinselele kanye nemikhawulo ye-DVB-S kanye ne-DVB-S2 Adoption

1. Izinselelo zokwabiwa kwe-Spectrum

Enye yezinselelo ezibalulekile ekwamukeleni i-DVB-S ne-DVB-S2 ukwabiwa kwezinsiza ze-spectrum. Ukutholakala kwamabhendi efrikhwensi afanelekile okusakazwa ngesathelayithi kuyahlukahluka ezifundeni nasemazweni ahlukene. Ukwabiwa kwe-spectrum okuphumelelayo kubalulekile ukuze kuqinisekiswe ukudluliswa okungaphazanyiswa futhi kwandiswe inani lamashaneli angalethwa.

Ukuhlela nokuxhumana phakathi kwabasakazi, izinhlangano ezilawulayo, nabaqhubi besathelayithi kubalulekile ukuze kubhekwane nezinselele zokwabiwa kwe-spectrum. Ukuhlanganyela nokusebenzisa kahle izinsiza ezitholakalayo ze-spectrum kusiza ekuthuthukiseni ukulethwa kokuqukethwe kukamabonakude futhi kunciphise izinkinga zokuphazamiseka.

2. Izidingo zengqalasizinda ukuze kuthunyelwe ngempumelelo

Ukukhipha izinhlelo ze-DVB-S ne-DVB-S2 kudinga ingqalasizinda edingekayo ukuze kusekelwe ukusakazwa ngesathelayithi. Lokhu kuhlanganisa izinsiza zesathelayithi uplink, izikhungo zokusakaza, amasathelayithi transponder, kanye nemishini yokwamukela izinto ezifana nezitsha zesathelayithi nama-set-top box.

Ukwakha nokugcina le ngqalasizinda kungaba utshalomali olukhulu kubasakazi. Ukwengeza, ukuqinisekisa ukusebenza okuthembekile, ukuqapha, kanye nokunakekelwa kwengqalasizinda kubalulekile ezinsizeni zokusakaza ezingaphazamiseki. Ukuhlela okwanele, ubungcweti, kanye nezinsiza kubalulekile ukuze kusetshenziswe ngempumelelo kanye nokusebenza kwezinhlelo ze-DVB-S ne-DVB-S2.

3. Ukucatshangelwa kwezomnotho kwabasakazi nabathengi

Ukwamukelwa kwe-DVB-S kanye ne-DVB-S2 kuhilela ukucatshangelwa kwezomnotho kubo bobabili abasakazi nabathengi. Kubasakazi, izindleko ezihlobene nokuphakela nokusebenzisa amasistimu okusakaza ngesathelayithi, ukuthola umthamo we-satellite transponder, kanye nokunikezwa kwelayisensi yokuqukethwe yizici ezibalulekile okufanele zicatshangelwe.

Ngokufanayo, abathengi bangase badinge ukutshala imali kumishini yokwamukela isathelayithi njengezitsha zesathelayithi namabhokisi okusetha phezulu ukuze bafinyelele izinsiza ze-TV zesathelayithi. Izindleko zokusetha zokuqala kanye nezimali eziqhubekayo zokubhalisa kufanele zicatshangelwe lapho kuhlolwa ukufinyeleleka nokukhanga kwezinsizakalo zethelevishini zesathelayithi.

Ukulinganisa ukuba nokwenzeka kwezomnotho kanye nesiphakamiso senani kubasakazi nabathengi kubalulekile ukuze kugqugquzelwe ukwamukelwa okusabalele kanye nokuqinisekisa ukusimama kwezinhlelo ze-DVB-S ne-DVB-S2.

Izinselelo zoshintsho ukusuka ekusakazweni kwe-analog kuye kwesathelayithi yedijithali

Ushintsho olusuka ekusakazweni kwe-analogi luye kwesathelayithi yedijithali lunikeza isethi yalo yezinselelo. Lolu shintsho lubandakanya ukuthuthukiswa kwengqalasizinda ekhona, okuhlanganisa izinsiza zesathelayithi uplink, izinto zokudlulisela, kanye namadivayisi okwamukela abathengi, ukuze kusekelwe amasignali edijithali.

Ukwengeza, ukuqinisekisa ukuguquguquka okushelelayo kwezibukeli kusuka ekusakazweni kwesathelayithi ye-analog kuya kwedijithali kudinga imikhankaso yokuqwashisa, imfundo, nokusekelwa ukuze kusizwe abathengi baqonde izinzuzo ze-TV yedijithali nezinyathelo okudingeka bazithathe ukuze bafinyelele izinsiza zesathelayithi yedijithali.

Ukuxhumana phakathi kwabasakazi, izinhlangano ezilawulayo, kanye nababambiqhaza bemboni kubalulekile ukuze kuncishiswe izinselele zoguquko futhi kuqinisekiswe ukufudukela ngempumelelo ekusakazeni ngesathelayithi yedijithali.

Ukubhekana nezinselele kanye nemikhawulo yokwamukelwa kwe-DVB-S kanye ne-DVB-S2 kubalulekile ukuze kusetshenziswe ngempumelelo kanye nokusebenza kwezinhlelo zethelevishini zesathelayithi. Ukunqoba izinselele zokwabiwa kwe-spectrum, ukusungula ingqalasizinda edingekayo, kucatshangelwa izici zomnotho, kanye nokuphatha uguquko olusuka ekusakazweni kwe-analogi kuye kwedijithali kuyizinyathelo ezibalulekile ekuzuzeni ukwamukelwa okuphumelelayo nokusabalele kobuchwepheshe be-DVB-S kanye ne-DVB-S2.

I-DVB-S/S2 kuya ku-IP Gateway Solution kusuka ku-FMUSER

Ezweni elihlala livela lokusakaza kumabonakude wedijithali, i-FMUSER inikeza isixazululo se-DVB-S/S2 esiya ku-IP sesango le-IP esiklanyelwe amahhotela nezindawo zokungcebeleka. Lesi sixazululo se-IPTV esisezingeni eliphezulu sihlanganisa amandla obuchwepheshe be-DVB-S/S2 nokuguquguquka kwamanethiwekhi we-IP (Internet Protocol), okuhlinzeka ngesixazululo esibanzi sokuletha izinhlelo eziningi ze-TV emakamelweni ezivakashi.

 👇 Bheka ucwaningo lwethu lwecala ehhotela lase-Djibouti usebenzisa uhlelo lwe-IPTV (amakamelo ayi-100) 👇

 Zama Idemo Yamahhala Namuhla

Nge-FMUSER's DVB-S/S2 to IP gateway solution, amahhotela nezindawo zokungcebeleka zingaguqula ukunikezwa kwakho kokuzijabulisa kwangaphakathi kwegumbi. Lesi sixazululo sinika amandla ukwamukela amasiginali e-UHF/VHF ngobuchwepheshe be-DVB-S/S2, abese eguqulelwa ekubeni imifudlana ye-IP ukuze isatshalaliswe okungenazihibe phezu kwengqalasizinda yenethiwekhi ye-IP ekhona yehhotela.

  👇 Isixazululo se-IPTV sika-FMUSER sehhotela (esisetshenziswa nasezikoleni, olayini bemikhumbi, ekhefi, njll.) 👇

Izici Eziyinhloko Nemisebenzi: https://www.fmradiobroadcast.com/product/detail/hotel-iptv.html

Ukuphathwa Kohlelo: https://www.fmradiobroadcast.com/solution/detail/iptv

Isixazululo sesango le-DVB-S/S2 kuya ku-IP esivela ku-FMUSER sinikeza inqwaba yezici nezinzuzo zamahhotela nezindawo zokungcebeleka:

• Uhlu Lwesiteshi Olunwetshiwe: Ngokusebenzisa ubuchwepheshe be-DVB-S/S2, amahhotela nezindawo zokungcebeleka zingafinyelela uxhaxha lwamashaneli nezinhlelo zesathelayithi TV. Lesi sixazululo sivula izwe lamathuba okuzijabulisa, sinikeze izivakashi ukukhetha okubanzi kweziteshi zasekhaya nezamazwe ngamazwe ezingakhetha kuzo.
• Umuzwa wokubuka osezingeni eliphezulu: Isixazululo se-FMUSER siqinisekisa ukulethwa kwesithombe sekhwalithi ephezulu nomsindo, okuqinisekisa ukubukwa okugxilile nokujabulisayo kwezivakashi. Ngekhono lokudlulisa i-HD ngisho nokuqukethwe kwe-UHD, amahhotela nezindawo zokungcebeleka zinganikeza izivakashi zazo izinto ezibukwayo ezimangalisayo nomsindo ocacile.
• Okuqukethwe Okusebenzisanayo Nokwenzelwe Umuntu: Ngokuhlanganiswa kwamanethiwekhi e-IP, isixazululo se-FMUSER sinika amandla izinketho zokuqukethwe ezisebenzisanayo nezomuntu siqu. Amahhotela nezindawo zokungcebeleka zinganikeza izinsizakalo ezifunwa kakhulu, izici ezisebenzisanayo, nezincomo ezenziwe zaba ngezakho ezenzelwe izintandokazi zesivakashi ngasinye. Leli zinga lokwenza ngokwezifiso lithuthukisa ukwaneliseka kwesivakashi nokuzibandakanya.
• Isixazululo Esingabizi Nesikazekayo: Isixazululo sesango le-DVB-S/S2 kuya ku-IP siyindlela engabizi kakhulu yamahhotela nezindawo zokungcebeleka, njengoba sisebenzisa ingqalasizinda yenethiwekhi ye-IP ekhona. Iqeda isidingo sekhebula eyengeziwe kanye nemishini, ukonga izindleko kanye nokwenza lula inqubo yokuqalisa. Ngaphezu kwalokho, lesi sixazululo siyingozi kakhulu, sivumela amahhotela nezindawo zokungcebeleka ukuthi zandise kalula iziteshi zazo futhi zivumelane nentuthuko yezobuchwepheshe yesikhathi esizayo.

Ngokuthumela i-DVB-S/S2 ye-FMUSER kusisombululo sesango le-IP, amahhotela nezindawo zokungcebeleka zingakhuphula ukunikezwa kwazo kokuzijabulisa kwangaphakathi kwegumbi, kunikeze izivakashi izinhlelo ezihlukahlukene ze-TV kanye nokuzizwisa okukhethekile kokubuka. Ukuhlanganiswa kobuchwepheshe be-DVB-S/S2 namanethiwekhi e-IP kuqinisekisa ukusatshalaliswa okungenamthungo kwamasiginali e-UHF/VHF, okuvula izwe lamathuba okuzijabulisa ezivakashi.

Izwa ikusasa lokuzijabulisa kwangaphakathi kwegumbi nge-FMUSER's DVB-S/S2 to IP gateway solution. Xhumana ne-FMUSER namuhla ukuze ufunde kabanzi mayelana nokuthi lesi sixazululo se-IPTV esingashintsha kanjani singashintsha ihhotela lakho noma uhlelo lukamabonakude lwendawo yokungcebeleka futhi sithuthukise ukwaneliseka kwezivakashi. Hlala uphambili embonini yokuncintisana yokungenisa izihambi ngokunikeza okuhlangenwe nakho okungenakulibaleka kokubuka i-TV kubavakashi bakho.

Isiphetho:

I-DVB-S kanye ne-DVB-S2 baguqule ukusakazwa kwethelevishini ngesathelayithi yedijithali, banikeza ukuhlelwa kweziteshi okuthuthukisiwe, okuhlangenwe nakho kokubuka okuseqophelweni eliphezulu, ukusebenzisana, nezixazululo ezibiza izindleko. Ukuhlanganisa lobu buchwepheshe kube amahhotela nezindawo zokungcebeleka kunethuba elikhulu lokuguqula ukuzithokozisa kwangaphakathi kwegumbi nokuthola umkhawulo wokuncintisana.

Phakamisa ukuzijabulisa kwakho kwangaphakathi kwegumbi, thuthukisa ukwaneliseka kwesivakashi, futhi uhlukanise ihhotela lakho noma indawo yokuvakasha ngokwamukela i-DVB-S ne-DVB-S2. Thola ukuthi isixazululo sesango le-FMUSER se-DVB-S/S2 kuya ku-IP singaluguqula kanjani uhlelo lwakho lwethelevishini. Xhumana ne-FMUSER namuhla ukuze siqale uhambo oluya ekuhlangenwe nakho okukhethekile kwezivakashi.