Tun daga IPTV ya shiga kasuwa a cikin 1999, ragin girma ya kara sauri. Ana tsammanin masu amfani da Iptv na IPTV zasu kai sama da miliyan 26 ta 2008, da kuma yawan haɓaka shekara-shekara na masu amfani da IPTV a cikin 2003 zuwa 2008 za su kai 245%.
Dangane da binciken, kilomita na ƙarshe naIPTVAna amfani da damar amfani da shi a cikin yanayin haɗin dl na DSL, ta hanyar kwanciyar hankali da kwanciyar hankali da sauran abubuwan da ke cikin tallan talakawa sun yi yawa, kuma mai wahala. Saboda haka, yadda za a warware matsalar samun damar mil mil ta ƙarshe na IPTV yana da mahimmanci musamman.
Wimax (Sha'urar da ke amfani da Worldwaoper-Fride na Worldwand) shine Fasaha Waya Fripels wanda ke dogaro da hotuna na IEE802.16.1.1.16 ya zama sabon salo mai amfani da fasaha mara waya. Zai iya maye gurbin DSL ɗin da ke cikin data kasance da wired haɗin don samar da gyarawa, hanyoyin haɗin yanar gizo na kewayawa. Saboda ƙarancin aikinta, babban aikin fasaha da dogaro na gaske, zai zama kyakkyawan fasaha don warware matsalar samun dama na IPTV na ƙarshe.
2, halin da ake ciki na fasahar samun dama na IPTV
A halin yanzu, fasahar samun dama da ake amfani da ita don samar da ayyukan IPTV sun haɗa da manyan-sauri DSL, fttb, ftb, ftb, ftTb, ftth, ftth, ftth, ftth da sauran fasahar samun hanyoyin sadarwa. Saboda low saka jari a cikin amfani da tsarin DSL da ake ciki don tallafawa ayyukan IPTV, 3/4 na masu amfani da sakonni don sauya ayyukan DSL don samar da ayyukan IPTV.
Mafi mahimmancin abin da ke cikin IPTV Betareer sun haɗa da shirye-shiryen TV da TV. Don tabbatar da cewa ingancin mai haske na IPTV yana daidai da na cibiyar sadarwar na yanzu, ana buƙatar hanyar sadarwar IPTV, kuma waɗannan abubuwan fasahar fasahar ta DSLV sun kasa biyan bukatun IPTV, da kuma tallafin DSP, da sauransu, da kuma tallafin DSLV, da kuma tallafin DSL na dillali yana da iyaka. Hanyoyin yarjejeniya na IPV4, kar a ba da goyan bayan Multicast. Ko da yake a bayyane akwai har yanzu har yanzu har yanzu akwai sauran har yanzu don haɓaka fasahar DSL, akwai canje-canje masu cancanta a bandwidth.
3, halayen fasahar wimax
Wimax fasahar samun dama mara waya ta IEE802.16 Matsayi, wanda shine sabon daidaitaccen iska da aka gabatar don ƙungiyar microwave da ƙira da ƙira da ƙira. Zai iya samar da raguwar watsa 75Mbit / s withnations, tashar tashar kuɗi guda ɗaya zuwa 50km. Wimax an tsara don lans mara waya da kuma warware matsalar mil mil na karshe, ana iya amfani da su azaman waya, kuma za'a iya amfani dashi azaman na USB da Line. Hakanan za'a iya amfani dashi don haɗawa da mahalli kamar kasuwanci ko gida zuwa wiwi winbone, kuma ana iya amfani dashi azaman waya mara waya zuwa USB mara waya.
4, wimax ya fahimci damar mara waya ta IPTV
(1) bukatun IPPT akan hanyar sadarwa
Babban fasalin sabis na IPTV shine ma'amala da na ainihi. Ta hanyar sabis na IPTV, masu amfani zasu iya more high-quality (kusa da matakin DVD na dijital, kuma suna iya zaɓin mahimman kafofin watsa labaru na dijital, kuma masu amfani da mahimman hulɗa tsakanin kamfanoni da masu amfani da kafofin watsa labarai.
Don tabbatar da cewa ingancin mai haske na IPTV yana daidai da cewa ana buƙatar cibiyar sadarwar na USB na yanzu, ana buƙatar hanyar sadarwar IPTV don samun tabbaci, tashar sauya yanayin liyayi, cibiyar sadarwa tana canzawa. A cikin sharuddan samun damar amfani da mai amfani da keɓaɓɓen fasahar da ake amfani da shi sosai, masu amfani da ke buƙatar aƙalla bidiyo mai inganci, Bandwidth da ake buƙata shima ya fi girma; A cikin tashar ta sake jinkirta, don tabbatar da cewa masu amfani da IPTV sun sauyawa tsakanin tashoshin IPXGE na buƙatar tallafawa fasahar da ta dace da yawa (DSLArre) don tallafawa fasahar IP. A cikin sharuddan cibiyar sadarwa Qos, don hana asarar fakiti, Jitter da sauran tasiri akan ingancin kallon IPPV.
(2) Kwatanta hanyar WIMAX tare da DSL, Wi-Fi da hanyar FTTX
DSLS, saboda yanayin fasaha na kansa, har yanzu matsaloli da yawa cikin sharuddan nesa, farashi da ƙima mai nisa. Idan aka kwatanta da DSL, wimax na iya rufe yankin mafi girma, samar da kudaden shiga bayanai, suna da mafi girman scalability da matuƙar tabbacin.
Idan aka kwatanta da Wi-Fi, Wimax yana da fa'idodin fasaha na ɗaukar hoto, da sauransu Wi-Fiort, kuma ana amfani da Standard Intanet / ASCNED don intanet na gidaje, kuma ana amfani da su don haɗin yanar gizo na yanki, kuma ana amfani da daidaitattun abubuwa, a ofisoshi, ko hotspot wurare; Wimax ya dogara da Wimax mara waya yana dogara da cibiyar sadarwar yanki mara waya, wacce ake amfani da ita wajen sabis na dama da sauri.
Ftb + lan, a matsayin hanyar sadarwa mai sauri, tana aiwatarwaIPTVSabis ba tare da matsala da yawa ba, amma yana iyakance ta hanyar matsalar hade da wuraren ajiye kaya a cikin ginin, farashinsa da kuma rarraba kuɗin da aka karkatar da shi. Wimax ta dace da halaye na watsawa da ba ta dace ba da sikelin tsari, ingantacciyar hanyar tsaro ta sabis da kuma tsaro mai ƙarfi koyaushe duk yana sanya shi hanya mai kyau don IPPTV.
(3) Abvantbuwan amfãni na wimax a cikin fahimtar wireless zuwa IPPTV
Ta hanyar kwatanta Wimax tare da DSLx, Wi-Fi da FTTX, ana iya ganin cewa Wimax shine mafi kyawun zaɓi a cikin ganin hanyar IPTV. Tun daga Mayu 2006, yawan mambobin Wimax sun girma zuwa 356, kuma sama da masu aiki a duniya sun shiga kungiyar. Wimax zai zama kyakkyawan fasaha don warware mil mil na IPTV. Wimax zai iya zama madadin mafi kyau ga DSL da Wi-Fi.
(4) wimax ganewar IPTV
Ieee802.16-2004 Standard an inganta shi ne zuwa gyaran tashar, matsakaicin nesa shine 7 ~ 10km, kuma ƙungiyar sadarwa ta zaɓi ta hanyar 1.25 ~ 20mhz. Lokacin da bandwidth 20 mhz, matsakaicin adadin Ieee 802.16a na iya kaiwa 75 MBB na / s, gabaɗaya 40 MBB / S; Lokacin da bandwidth shine 10 MHz, zai iya samar da matsakaicin watsa watsa 20 na Mit / s.
Wimax hanyoyin sadarwa suna goyan bayan ƙirar kasuwanci mai launi. Ayyukan bayanai daban-daban sune babban maƙasudin cibiyar sadarwar.wimtax yana tallafawa matakan daban-daban na QOS, don haka hanyar sadarwa tana da alaƙa da nau'in sabis. Cikin sharuddan samun IPPTV. Saboda IPTV na buƙatar tabbacin-matakai na matakin-qux da kuma saurin watsa bayanai na digo. Don haka ana saita hanyar sadarwa WIMAX mai ma'ana gwargwadon yawan masu amfani a yankin da bukatunsu. Lokacin da masu amfani suna samun damar amfani da IPTV. Babu buƙatar aiwatar da wiring, kawai buƙatar ƙara kayan aiki da babban akwatin, don haka masu amfani zasu iya amfani da sabis ɗin IPTV da alama da sauri.
A halin yanzu, IPTV kasuwanci ne mai fitowa tare da babbar kasuwa ta kasuwa, kuma ci gaba har yanzu tana cikin jarirarta. Halin sa na ci gaban sa na gaba shine kara inganta ayyukan IPTV tare da tashoshi na gidaje tare da sadarwa da ayyukan Intanet. Amma IPTV don samun nasara a cikin ma'anar gaskiya, ba wai kawai don magance matsalar abun ciki ba, har ma don warware kwalta na ƙarshe na kilomita.
Lokaci: Dec-05-2024