Nasara uku na HDMI 2.2 a cikin Takaddun shaida na ULTRA96

Nasara uku na HDMI 2.2 a cikin Takaddun shaida na ULTRA96

HDMI 2.2 igiyoyi dole ne a yi alama da kalmomin "ULTRA96", wanda ke nuna cewa suna goyan bayan bandwidth har zuwa 96Gbps.

Wannan lakabin yana tabbatar da cewa mai siye ya sayi samfurin da ya dace da bukatun su, kamar yadda kebul na HDMI 2.1 na yanzu yana da iyakar bandwidth na 48 Gbps kawai. Dandalin HDMI zai gwada kowane tsayin kebul don tabbatar da yarda, kuma dole ne a sanya alamar a kan kebul ɗin.
HDMI 2.2 na iya watsa abun ciki a matsakaicin ƙuduri na 12K a 120fps ko 16K a 60fps zuwa na'urori masu goyan baya, kuma yana goyan bayan tsarin cikakken launi marasa asara, kamar ƙudurin 8K HDMI a 60fps / 4: 4: 4 da 4K ƙuduri a 240fps / 4: 4: 4, tare da zurfin launi da 12-bit.
Bugu da ƙari, HDMI 2.2 an sanye shi da sabon fasalin da ake kira Delay Indication Protocol (LIP), wanda zai iya inganta aiki tare da sauti-bidiyo. Wannan zai zama da amfani musamman don ƙarin hadaddun tsarin tsarin ciki har da masu karɓar bidiyo-bidiyo ko masu magana da kewaye.

Tare da Dandalin HDMI a hukumance yana fitar da cikakkun bayanai na HDMI sigar 2.2, ana sa ran ƙaddamar da igiyoyi masu alaƙa da na'urori masu jituwa nan ba da jimawa ba.
Fassarar Bayani na HDMI 2.2 da Kalubalen Gwaji da Takaddun shaida
A fagen watsa sauti na dijital da watsa bidiyo, HDMI (Interface Multimedia Interface High-Definition) yana riƙe da babban matsayi. Dangane da bayanan da Mai Gudanar da Lasisi na HDMI (HDMI LA) ya fitar a taron CES 2025, adadin na'urorin da ke tallafawa HDMI sun zarce raka'a miliyan 900 a cikin 2024, kuma jimillar jigilar kayayyaki ya kusan kusan raka'a biliyan 1.4. Kamar yadda kasuwa ke buƙatar ƙuduri mafi girma, ƙimar wartsakewa mai girma, da ƙarin gogewa na nutsewa suna ci gaba da haɓaka, kamar haɓakar TVs na wasan caca na gaba tare da aikace-aikacen 4K@240Hz da AR/VR, Cibiyar HDMI ta sanar a hukumance takamaiman HDMI 2.2. Mai zuwa shine fassarar manyan sabbin abubuwan fasaha guda uku na HDMI 2.2. Ƙididdigar fasaha guda uku na HDMI 2.2 bisa ga sakin ta hanyar HDMI Forum, haɓakawa na HDMI 2.2 ya fi mayar da hankali kan ayyuka masu mahimmanci guda uku, da nufin saduwa da bukatun ci gaban fasaha na fasaha na gani a cikin shekaru goma masu zuwa: 1. Bandwidth ninki biyu: Motsawa zuwa fasahar 96Gbps FRL. Mafi shaharar haɓakawa shine ninki biyu kai tsaye na matsakaicin bandwidth daga HDMI 2.1's 48Gbps zuwa 96Gbps. Ana samun wannan tsalle ta sabuwar fasahar “Fixed Rate Link (FRL)” Wannan haɓakar bandwidth mai ban mamaki zai buɗe damar abubuwan gani-audio da ba a taɓa ganin irinsa ba, gami da: (1) Tallafawa mafi girman ƙayyadaddun hotuna ba tare da matsawa ba: Mai ikon tallafawa na asali na 4K@240Hz, 8K HDMI@120Hz, da sauran ultra-high-quality and high-fresh-rating image format. (2) Ajiye sarari don gaba: Ta hanyar fasahar matsawa bidiyo (DSC), yana iya tallafawa ƙayyadaddun bayanai masu ban mamaki kamar 8K HDMI@240Hz, 10K@120Hz, har ma da 12K@120Hz. (3) Haɗuwa da ƙwararru da aikace-aikacen kasuwanci: Samar da tushe mai ƙarfi don aikace-aikacen da ke buƙatar manyan watsa bayanai, kamar AR / VR / MR, hoto na likita, da manyan bangarorin dijital. 2. Sabon Ultra96 HDMI® Cable da Shirin Takaddun Shaida; Don ɗaukar ɗimbin zirga-zirgar har zuwa 96Gbps, ƙayyadaddun HDMI 2.2 ya haɗa da sabon "Ultra96 HDMI® Cable". Wannan kebul ɗin zai zama wani ɓangare na Shirin Takaddun Shaida na HDMI Ultra, ma'ana cewa kowane nau'i daban-daban da tsayin kebul (kamar Slim HDMI, OD 3.0mm HDMI, Dama Angle HDMI) dole ne a yi gwaji mai tsauri da takaddun shaida kafin samun siyarwa. HDMI LA ta jaddada a wurin taron mahimmancin bin tsarin samar da kayayyaki, gami da lalata samfuran da ba a ba da izini ba. Wannan yana nufin cewa takaddun shaida na hukuma zai kasance mafi mahimmanci fiye da kowane lokaci. Wannan yunƙurin yana tabbatar da cewa masu amfani za su iya siyan samfuran da suka dace da ƙayyadaddun ƙayyadaddun bayanai kuma suna iya motsawa cikin yardar kaina a kasuwannin duniya. 3. Mai ceton daidaita sauti da gani: Latency Indication Protocol (LIP) yana sa motsin lebe bai dace da sauti ba, wanda ke zama abin tsoro ga yawancin gidan wasan kwaikwayo na gida ko hadaddun masu amfani da tsarin audio-visual. Musamman a yanayi inda siginar ta ratsa ta na'urori da yawa (kamar na'urar wasan bidiyo -> AVR -> TV) a cikin "multiple-hop", matsalar jinkirin ta zama mai tsanani. HDMI 2.2 yana gabatar da sabuwar ka'idar Latency Indication Protocol (LIP), wanda ke ba da damar na'urar tushe da na'urar nuni don sadarwa da yanayin jinkirin su, barin tsarin don daidaita sauti da bidiyo cikin hankali da inganci, haɓaka ƙwarewar mai amfani sosai. HDMI 1.4 vs 2.1 vs 2.2 Ƙayyadaddun Kwatancen Don ƙarin fahimtar sabbin fasahohin HDMI 2.2, an haɗa teburin kwatanta mai zuwa musamman:

Kalubalen Gwajin HDMI 2.2 da Takaddun shaida Sakin HDMI 2.2 zai kawo sabbin kalubale da yawa a matakai daban-daban:

1. Gwajin Jiki (PHY): Matsanancin ƙalubalen ya ta'allaka ne a cikin amincin sigina (Integrity Signal). Tare da bandwidth na 96 Gbps, ultra-high bandwidth yana sanya tsauraran buƙatun da ba a taɓa gani ba akan amincin sigina. A yayin aikin gwaji, muna buƙatar ƙarin ingantattun kayan aiki don nazarin maɓalli masu mahimmanci kamar zane-zanen ido, jitter, asarar sakawa, da kuma yin magana don tabbatar da daidaiton siginar yayin watsa mai sauri. Cables da masu haɗawa: Sabbin igiyoyi na Ultra96 (ciki har da M HDMI Cable, MINI HDMI Cable, MICRO HDMI Cable) dole ne su wuce ƙaƙƙarfan ƙa'idodin gwaji, kuma aikin su a manyan mitoci zai zama abin da ake mayar da hankali ga takaddun shaida. Cibiyar gwaji da aka ba da izini (ATC) za ta haɗa kai tare da Dandalin HDMI don kafa cikakkiyar maganin gwaji.
2. Protocol Layer (Protocol) Gwaji: Matsalolin gwajin yarjejeniya ya karu sosai. Tabbatar da ka'idar LIP: Ƙa'idar nunin jinkiri (LIP) sabuwar alama ce da ke buƙatar na'urorin gwajin ƙa'idar yarjejeniya ta musamman don kwaikwayi yanayin na'urori masu yawa da yawa da kuma tabbatar da daidaiton sadarwar yarjejeniya tsakanin tushe, relays, da na'urorin nuni. Babban haɗe-haɗen tsari: HDMI 2.2 yana goyan bayan babban haɗe-haɗe na shawarwari, ƙimar wartsakewa, samfurin chroma, da zurfin launi. A lokacin gwaji, ya zama dole don tabbatar da cewa samfurin zai iya yin shawarwari daidai da nunawa a cikin haɗuwa daban-daban (kamar 144Hz HDMI, 8K HDMI), musamman lokacin da aka kunna matsawa DSC, wanda zai haɓaka rikitarwa da lokacin gwaji.
Sakin HDMI 2.2 Yana Alama Mahimman Matsayi a Ci gaban Fasahar Sadarwar Sauti-Kayayyakin Kayayyakin. Ba wai kawai haɓakar bandwidth ba ne, amma kuma yana wakiltar farkon sabon yanayin yanayin da zai iya jimre da inganci mafi girma da ƙarin ƙwarewar hulɗa a cikin shekaru goma masu zuwa. Kodayake yaduwar samfuran HDMI 2.2 har yanzu yana ɗan lokaci kaɗan, sabuntawar fasaha bai taɓa tsayawa ba. Ultra96 igiyoyi (ciki har da Slim HDMI, Dama Angle HDMI, MICRO HDMI Cable) ana sa ran shiga kasuwa a cikin uku ko hudu kwata na 2025. Bari a hade maraba da zuwa na sabon zamani na matsananci-high hoto quality tare da HDMI 2.2.