IPTV qee zaum hu ua Smart TV. Tus txheej txheem muab rau kev xa cov ntaub ntawv pob ntawv hla kev sib txuas hauv Is Taws Nem siab tsis siv lub kav hlau txais xov, satellite lossis cable. Ib series ntawm IP pob ntawv encoded xa streaming video yog tshaj tawm hauv IPTV. Cov txheej txheem no tuaj yeem siv los muab cov ntsiab lus ntawm lub network ntiag tug, txawm hais tias tus qauv no tsis tshua siv vim qhov nyuaj thiab teeb meem loj. Qee lub sij hawm cov neeg saib uas tau hloov mus rau tus qauv tshiab tau yws tias IPTV qeeb qeeb, yog li koj yuav tsum txheeb xyuas qhov laj thawj ntawm qhov ua tsis tiav.
Basic Internet Protocol TV
IPTV cov ntsiab lus raug xa mus rau hauv kev tswj hwm lossis kev mob siab rau network. Piv nrog rau pej xeem hauv internet, ib lub network ntiag tug muab rau tus neeg siv lub network tswj kev tswj hwm ntau dua ntawm kev siv video thiab yog li muaj peev xwm muab kev pabcuam zoo (QoS), sijhawm ua haujlwm.kev ua haujlwm thiab kev ntseeg siab. Txhua qhov kev pab cuam tau tshaj tawm ib txhij. Cov teeb liab muaj nyob rau hauv qhov kev pab cuam raug xa mus rau hauv qab thiab tus saib xaiv qhov kev pab cuam los ntawm kev hloov cov channel.
IPTV kev pabcuam, sib piv, xa tsuas yog ib qho kev pabcuam ib zaug. Hauv qhov no, IPTV tsis tuaj yeem ua kom qeeb, vim tias tus maub los tseem nyob hauv tus neeg muab kev pabcuam lub network. Thaum tus saib hloov channel, cov kwj tshiab raug xa los ntawm lub server. Kev txais tos yuav tsum muaj lub npov saum toj lossis lwm yam khoom siv rau npe.
IPTV feem ntau siv Is Taws Nem Tswj Txheej Txheem (IGMP) IP tshaj tawm rau kev tshaj tawm hauv xov xwm thiab Lub Sijhawm Hloov Cov Txheej Txheem (RTSP) rau cov kev pabcuam raws li xav tau. Lwm cov txheej txheem muaj xws li Real Time Messaging Protocol (RTMP) thiab Hypertext Transfer Protocol (HTTP). IPTV siv cov txheej txheem xa khoom raws li pob ntawv, uas cuam tshuam nrog Voice over IP (VoIP).
Kev siv IP tseem muab ntau yam kev pabcuam thiab kev siv xws li kev kaw suab digital, video-on-demand, thiab muaj peev xwm rov thim lossis rov pib dua cov kev pabcuam nyob uas twb tau tshaj tawm. Txawm hais tias muaj kev thauj khoom, tus qauv tau tsim nyob rau hauv txoj kev uas IPTV yuav tsis qeeb, tab sis, ntawm qhov tsis sib xws, yuav sib tw nrog lwm tus qauv TV uas tau muab faib los ntawm lub vev xaib.
Live broadcasts
Txoj haujlwm tau tshaj tawm hauv xov tooj cua thiab xa tawm huab cua mus rau lub kav hlau txais xov ntawm lub ru tsev. Nws converts nthwv dej rau hauv hluav taws xob teeb liab. Satellite TV ua haujlwm zoo ib yam, tshwj tsis yog lub TV cablexa xov tooj ncaj qha mus rau tsev tsis muaj xov tooj cua.
Yog tias muaj plaub qhov tseem ceeb ua haujlwm ntawm IPTV network, nws yuav tsis qeeb:
- Txoj kev pabcuam kev ntseeg siab nrog cov cuab yeej ua haujlwm siab.
- Nkag mus rau lub network ntawm ntug ntawm tus neeg muab kev pabcuam lub network rau cov neeg siv khoom lub tsev.
- Lub tsev broadband network uas faib IPTV hauv cov neeg siv khoom sib txuas.
- Middleware uas hloov pauv cov ntsiab lus IPTV faib rau hauv tus neeg siv interface, feem ntau yog lub thawv teeb tsa lossis STB.
IPTV qhov txawv:
- Khaws cov kev pab cuam kom lawv tuaj yeem xaiv thiab tshaj tawm raws li xav tau. Qee qhov kev pabcuam VOD muaj qee qhov kev pabcuam hauv Is Taws Nem thiab cov khoom siv qis qis, uas tuaj yeem piav qhia vim li cas vim li cas IPTV qeeb.
- Npaj cov kev pab cuam. Ib qho kev pab cuam TV yuav tsum tau hloov dua siab tshiab rau hauv cov hom ntawv, thiab qee zaum ntxiv A / D hloov dua siab tshiab yog yuav tsum tau ua kom nws thiaj kis tau yam tsis muaj buffering hauv MPEG2 hom.
pob khoom hloov
Packet switching yog tus yuam sij ua kom internet ua haujlwm. Nws suav nrog cov ntaub ntawv ib txwm muaj thiab xa lawv hauv cov pob ntawv cais. Thaum tus saib tau txais TV program, nws tsis rub nws li ib txwm ua ntaub ntawv. Xwb, tsuas yog ib feem ntawm nws yog downloaded. Raws li RTP / RTSP raws tu qauv thiab IGMP multicast raws tu qauv, ntau lub vev xaib raws tu qauv thiab cov txheej txheem kev siv. Streaming siv yoog tauraws tu qauv rau ib txhij download thiab playback. Kev ua txhaum ntawm cov xwm txheej no yuav piav qhia vim li cas IPTV qeeb qeeb.
Raws li IPTV, kev thauj khoom yuav tsum tau ua rau lub kaw lus broadband tau txo qis heev. Qhov no tsim cov txiaj ntsig tseem ceeb rau tus neeg siv:
- Tus nqi qis dua bandwidth.
- Cheap infrastructure.
- Txo tus nqi kho.
- Tus nqi khoom qis dua.
Ntxiv rau, IPTV pob ntawv thev naus laus zis txhawb nqa cov neeg siv khoom zoo tshaj plaws:
- Simultaneous view and recording.
- Ncua thiab rov qab (timeshift TV).
- Video on Demand (VoD).
- Preview.
- TV on Demand (TVOD).
- Digital music qiv.
- FM streaming internet xov tooj cua.
Managed networks
Kev ua IPTV muaj nyob hauv Is Taws Nem yog qhov sib txawv ntawm kev ua kom muaj los ntawm kev pabcuam ntiag tug. Hauv kev xyaum, qhov no txhais tau hais tias muaj kev sib koom ua ke ntawm hierarchical nrog lub chaw qhib qhov chaw uas cov kev pab cuam khaws cia thiab tag nrho cov kev pabcuam raug sib koom ua ke, uas yog muab los ntawm nruab nrab siv video thiab hubs (VHO) ua haujlwm rau cov chaw faib khoom hauv zos txuas nrog cov thawv teeb tsa hauv ib lub tsev.
Kev sib txuas hauv Is Taws Nem tso cai rau koj saib IPTV ntawm txhua lub cuab yeej, tab sis cov neeg siv feem ntau tsis xav saib TV ntawm lub vijtsam laptop, tshwj xeeb tshaj yog tias IPTV channel qeeb. Tias yog vim li cas IPTV nyiam cov neeg saib, cov neeg siv khoom(STB) uas tau txais cov tswv yim los txuas rau Is Taws Nem ntawm Ethernet cable lossis Wi-Fi.
Lub teeb liab tsim tawm thiab nthuav tawm cov duab ntawm lub vijtsam loj loj hauv TV. STBs yog cov khoos phis tawj nyob ib leeg tau tsim los ua cov haujlwm tau txais cov pob ntawv video streaming, hloov lawv mus rau cov ntaub ntawv video (MPEG2, MPEG4), thiab tom qab ntawd tso tawm lawv zoo li TV zoo.
Yam tsawg kawg ntawm kev kho vajtse
Qhia cov chaw siv tau hauv qab no rau kev tshaj tawm IPTV cov ntsiab lus:
- qhov yuav tsum tau ceev yam tsawg kawg nkaus: 0.5Mbps;
- pom zoo ceev rau kev sib txuas broadband: 1.5 Mbps;
- nrawm rau SD cov ntsiab lus video: 3.0 Mbps;
- nrawm rau kev pom zoo: 5.0 Mbps;
- Ultra HD video tus nqi: 25.0 Mbps.
Txoj kev xav tau ntawm cov qauv video rau bandwidth uas IPTV player tsis qeeb:
- 480p - 3 Mbps;
- 720p - 5 Mbps;
- 1080p - 8 Mbps;
- 4k - 25 Mbps.
hom kev ua tsis tiav
Tshaj tawm TV tshaj tawm tshaj tawm hauv IP network yuav tsum nruj QoS txwv xws li qis latency thiab poob. Cov ntsiab lus tshaj tawm hauv IPTV feem ntau yog xa tawm ntawm qhov chaw faib IP siv IP multicast thiab raws tu qauv ywj pheej multicast (PIM).
Thaum saib IPTV, cov kwj video tsis raug xa mus rau lub cuab yeej tib lub sijhawm. Hloov ntawmntawm no nws yog xa mus rau hauv cov pob me me. Kev tshaj tawm raug tso tseg vim qhov tseeb tias HD IPTV qeeb qeeb, tos rau pob ntawv tom ntej. Cov txheej txheem no hu ua buffering.
Qhov laj thawj tseem ceeb ntawm kev tshaj tawm tsis zoo:
- Cov kev txwv kho vajtse hauv zos. Lub router, Ethernet cable, modem, lossis cov khoom siv TV yuav tsis ua haujlwm vim yog qhov tsis raug.
- chaw taws teeb server qeeb qeeb.
- Network txuas teeb meem.
- limited bandwidth.
- Configure device cache.
Local link failover siv MPLS lossis Txheej 2 Fast Reroute (FRP) yog ib txoj hauv kev ua pov thawj rau kev ua tsis tau sai. Txuas-raws li FRR tsim ib lub pseudowire lossis IP qhov rau qhov chaw sab hauv lub rooj vag raws tu qauv (IGP) xws li OSPF.
Buffering yuam kev
Buffering tshwm sim thaum qhov ceev ntawm kev saib cov ntaub ntawv video qeeb dua. Hauv cov xwm txheej no, qhov xwm txheej tshwm sim thaum IPTV qeeb hauv TV. Tsis tas li, qhov xwm txheej zoo sib xws tshwm sim yog tias tus saib saib HD video nrog qis internet ceev.
Algorithm rau kev kuaj xyuas qhov teeb meem:
- Quality wired connection.
- Txheeb xyuas cov cuab yeej ua haujlwm ntawm lwm cov channel xws li YouTube, STAN, Netflix. Yog hais tias qhov teeb meem tsuas yog ib qho streaming platform, ces nws yog qhov teeb meem tshwj xeeb ntawm kev sib kis.
- Thaum streaming, TV media yog rub tawm ua cov ntsiab lus thiab siv rau hauv ib ntus cache. Tom qab ntawd, cov yeeb yaj kiab yuav raug thauj ua ntej thiab muabbroadcast quality.
Teeb tsa Smart TV hauv Kodi
Kodi, yog ib lub chaw nrov tshaj plaws thiab nrov tshaj tawm xov xwm rau Windows, Mac thiab lwm lub platform, siv IPTV streaming. Qhov kom zoo dua ntawm cov software yog tias koj tuaj yeem saib TV streaming siv software yam tsis tas yuav muaj cov khoom siv ntxiv xws li TV tuner.
Kodi txhawb nqa IPTV thib peb ntxiv-ons uas tuaj yeem siv los nkag mus rau ntau lub TV channel. Qee qhov nrov tshaj IPTV add-ons suav nrog Navi-X, iCloud, UKTV, Kodi Live, thiab Ultimate IPTV. Txhawm rau ua kom IPTV hauv Kodi, koj yuav tsum nruab cov ntsiab lus los ntawm lub vev xaib.
Qhov tsis zoo ntawm cov tswv yim yuav yog qhov muaj peev xwm txaus ntshai ntawm kev tshaj tawm hauv Is Taws Nem, uas tsis muaj kev tiv thaiv:
- ISP muaj kev nkag ncaj qha rau txhua yam uas tus neeg siv pom thiab ntws hauv online.
- ISPs feem ntau tsis xav cuam tshuam nrog kev foob ncaj qha, yog li lawv tsuas yog tshaj tawm cov ntsiab lus uas tso cai rau saib.
Tib txoj hauv kev kom ruaj ntseg browsing thiab txheeb xyuas hauv cov xwm txheej saum toj no yog siv VPN. Txhawm rau txhim kho VPN ntawm koj lub Hluav Taws TV Stick, koj yuav tsum teeb tsa add-ons rau "tsis paub qhov chaw" hauv Kodi. Ua li no, nyem rau ntawm "cog" icon nyob rau sab saum toj ntawm Kodi sidebar thiab xaiv "System settings" qhib cov kev xaiv ntxiv. Tom qab ntawd xaiv "Unknown Sources" thiab khawm "Yes" kom paub meej tias qhov kev xaiv.
Khoteeb meem
txhawm rau txhim kho cov ntsiab lus video khov teeb meem, koj tuaj yeem sim hloov Kodi's video cache. Txhua yam uas yuav tsum tau yog los pauv cov ntaub ntawv hauv qhov nruab nrab cia hu ua cache. Yog tias xav tau kev sib txuas hauv internet vim qee yam, video streaming nres tsuas yog tom qab ib feem ntawm cov vis dis aus khaws cia hauv cache tau ua si txij thaum pib mus txog thaum xaus.
Txhawm rau ua yeeb yaj kiab los ntawm qhov pib mus rau qhov kawg yam tsis muaj buffering, lossis ntau dua, yam tsis ua rau muaj qhov xwm txheej uas Kodi qeeb IPTV, ib feem ntawm cov vis dis aus yuav tsum muab khaws cia hauv cache. Qhov loj cache loj tuaj yeem cuam tshuam cov yeeb yaj kiab loj ua ntej.
Txawm li cas los xij, ceev faj, vim tias qhov loj dhau ntawm qhov tsis sib xws tuaj yeem ua rau muaj kev thauj khoom ntawm lub cuab yeej cov peev txheej, thiab me me dhau - teeb meem nrog rub tawm cov yeeb yaj kiab hauv Is Taws Nem.
Internet ceev test
Ntau zaus, cov neeg muab kev pabcuam hais tias lawv cov kev pabcuam teeb tsa lub pob ntawv nrog qhov nrawm ntawm 10 lossis 20 Mbps, tab sis hauv kev xyaum qhov no tsis muaj tseeb. Tsis ua raws li cov kev txwv ntawm cov pob hauv Internet yog qhov laj thawj tseem ceeb vim li cas IPTV qeeb hauv TV. Txhawm rau ntsuas koj tus kheej nrawm, koj tuaj yeem rub tawm qhov kev pabcuam Speedtest ntawm koj lub cuab yeej lossis mus rau speedtest.net los ntawm koj lub computer. Yog tias qhov rub tawm ceev tsawg dua 10 Mbps, ces koj yuav tsum tau thov lossis tau txais pob ntawv tshiab hauv Is Taws Nem nrog qhov ceev tsawg kawg 20 Mbps. Yog tias Internet ceev tshaj 30 Mbps, nws raug nquahu kom teeb tsa manuallyvideo lossis hloov DNS ntawm router.
Koj tuaj yeem khiav ntau qhov kev sim ntawm speedtest.net, sib piv kev ua tau zoo thaum lwm yam khoom siv txuas nrog koj lub tsev network, thiab txiav lawv ntawm koj lub router kom tshem tawm koj lub network hauv tsev. Qee zaum cov teeb meem kev txhais lus nres vim tsuas yog hloov kho qhov txuas tam sim no nrog tus kws kho mob.
Thaum qhov kev cai ISP ntau dhau ua rau cov yeeb yaj kiab qeeb qeeb, VPN zoo tuaj yeem kho nws sai sai. Lub VPN npog cov tsheb khiav mus rau qee qhov ISPs qeeb qeeb. Thaum kev khiav tsheb tau nkag mus tag nrho, nws ib txwm taug kev sai li sai tau
Download SS IPTV
Muaj ob txoj hauv kev los rub tawm SS IPTV - ntawm qhov txuas rau cov playlists sab nraud lossis nrog cov lej nkag tsis tas mus li, rau cov playlists sab hauv. Replay raug tso cai rau txhua tus lej ntawm cov npe sab nraud.
Yog SS IPTV qeeb qeeb, rub tawm cov playlist los ntawm qhov txuas thiab mus rau qhov chaw ntawm "Cov ntsiab lus" tab ntawm daim ntawv thov, xaiv "Sab nraud playlists" ntu thiab nias lub pob "Ntxiv" hauv qab ntawm qhov screen. Nkag mus rau cov ntaub ntawv hauv qhov tsim nyog thiab nyem "Txuag". Cov playlist yuav muaj nyob rau ntawm lub vijtsam loj.
Smart TV yog rub tawm ntawm server. Qhov no txhais tau hais tias qhov txuas yuav tsum nkag tau los ntawm lub network sab nraud. Txhawm rau rub tawm tus lej tshiab, nyem lub pob "Get Code", uas tuaj yeem siv 24 teev ua ntej tsim ib qho tshiab. Txhawm rau ntxiv cov lej, nyem lub pob "Add device" thaum nws tau teeb tsakev twb kev txuas, xaiv cov ntaub ntawv playlist ntawm lub PC, thiab rub tawm nws siv lub pob "Txuag".
Nyob rau xyoo caum dhau los, cov tuam txhab TV tseem ceeb tau ntsib kev sib tw los ntawm cov chaw muab xov tooj thiab internet. Cov neeg saib TV xav tau txais kev pabcuam niaj hnub hauv Is Taws Nem. Kev muaj peev xwm tshiab ntawm IPTV TV hauv pob khoom txaus nyiam nthuav dav qhov muaj peev xwm ntawm Smart TV niaj hnub, uas txuas nrog ntau thiab ntau tus neeg siv.
