real time ravana protocol

real-time transport protocol (artipi) anedi aipi networkla dwara audeo mariyu veediyoonu pampinhee cheyadaaniki oka network protocol. telephony, vebartisitoe sahaa veediyo teleconference applications, television sevalu mariyu web aadhaarita push-tuu-tock lakshanaalu vanti streaming media kaligi unna communication mariyu vinoda vyavasthalalo artipi upayoginchabadutundi.
artipi saadhaaranamgaa user datagram protocol (yudipi) paie nadustundi. artipi niyantrana protocol (artisipi) thoo kalipi artipi upayoginchabadutundi. ayithe artp media streamlanu kaligi untundi (udhaa.zii.audeo mariyu veediyo), prasaara ganaamkaalu mariyu seva yokka naanhyata (qoos) nuu paryaveekshinchadaaniki artisipi upayoginchabadutundi mariyu bahula pravaahaala samakaaleekaranaku sahaayapadutundi. vois ovar aipi yokka saanketika punaadulaloo artipi okati mariyu eee sandarbhamlo tarachugaa network antataa connectionlanu erpaatu chese session initiation protocol (sip) vanti signalling protokaaltho kalipi upayoginchabadutundi.
internet injaneering task fores (ii. ii. tii. eff) yokka audeo-veediyo transport working group dwara artipi abhivruddhi cheyabadindi mariyu mariyu modatisaari prachurinchabadindi, taruvaata taruvaata daanini bharti chesaaru.
sameeksha.
internet injaneering task fores (ii. ii. tii. eff) eff) session announcement protocol (ess. yea. pii), session discription protocol (ess. dii. pii) mariyu session initiation protocol (sii. ii. pii) thoo paatu aarr. tii. pii. nii abhivruddhi cheyadam praarambhinchindi.
streaming media yokka end-tuu-end, real-time badilee kosam artipi roopondinchabadindi. protocol, mukhyamgaa aipi networklo yudipi prasaaraala samayamlo saadhaaranamaina, chitlinche pariharam mariyu packett nashtam mariyu avt-off-arder delivareeni gurtinchadaaniki soukaryaalanu andistundi. artipi aipi multicast dwara bahula gamyasthaanaalaku dayta badileeni anumatistundi. aipi networklalo audeo/veediyo ravaanaaku artipi praathamika pramaanamgaa pariganinchabadutundi mariyu anubandha profile mariyu payload aakrutito upayoginchabadutundi. artipi roopakalpana application-layer framing anie piluvabade nirmaana suutrampai aadharapadi untundi, ikkada operating system yokka protocol stacku viruddhamgaa applicationlo protocol functionlu amalu cheyabadataayi.
real-time multimedia streaming applicationlaku sakalamlo samacharanni pampinhee cheyalsina avasaram untundi mariyu eee lakshyanni saadhinchadaaniki tarachugaa kontha packett nashtanni thattukogaladu. udaaharanaku, audeo applicationlo oka packett kolpovadam valla audeo detaalo oka sekanulo kontha bhaagam kolpovachhu, idhi tagina error secallment algorithamlatho gurtinchalenidigaa cheyavachu. prasaara niyantrana protocol (tcp), artipi upayogam kosam praamaanikam ayinappatikee, saadhaaranamgaa artipi anuvartanaallo upayoginchabadadu endukante tcp samayapalana kante viswasaneeyatanu ishtapadutundi. badulugaa, artipi amalulo ekkuva bhaagam user datagram protocol (yudipi) paie nirminchabaddaayi. multimedia sessionla kosam pratyaekamgaa roopondinchina itara ravana niyamaalu ess. sii. tii. pii mariyu dii. sii. sii. pii, ayinappatikee, avi vistrutamgaa upayoginchabadaledu.
artipi nii itf standards organization yokka audeo/veediyo transport working group abhivruddhi chesindi. artipini h.323 mariyu artsp vanti itara protokaallato kalipi upayogistaaru. artipi specification rendu protokaallanu vivaristundihi artipi mariyu artisipi. multimedia dayta badilee kosam artipi upayoginchabadutundi, mariyu niyantrana samacharam mariyu kaas paaraamitulanu kramaanugatamgaa pampadaaniki artisipi upayoginchabadutundi.
dayta badilee protocol, artipi, nija-samaya daetaanu kaligi untundi. eee protocol andinchina samacharamlo timestampulu (samakaaleekarana kosam), krama sankhyalu (packett nashtam mariyu punahkramana gurtimpu kosam) mariyu dayta yokka encode chesina aakrutini soochinche payload formatt untaayi. niyantrana protocol, aarr. tii. sii. pii, seva yokka naanhyata (kyuu. oo. ess) pratispandana mariyu media streamla madhya samakaaleekarana kosam upayoginchabadutundi. aartipitoe poliste artisipi traaphik yokka bandwidth takkuvagaa untundi, saadhaaranamgaa 5 saatam untundi.
artipi sessionlu saadhaaranamgaa signalling protokaalnu upayoginchi communicate chese thootivaari madhya praarambhinchabadataayi, udaaharanaku h.323, session initiation protocol (sip), artsp ledhaa jingle (exmp). eee protocols sessionla kosam paaraamitulanu paerkonadaaniki session vivarana protokaalnu upayoginchavacchu.
prati multimedia stream kosam oka artipi session erpaatu cheyabadindi. audeo mariyu veediyo streamlu ververu artipi sessionlanu upayoginchavacchu, idhi receiver oka nirdishta stream yokka bhaagaalanu empika chesukovadaniki veelu kalpistundi. artipi mariyu artisipi roopakalpana ravana protocol nundi swatantramgaa untundi. anuvartanaalu saadhaaranamgaa port sankhyalatho kuudina yuu. dii. pii. nii pratyaekamaina paridhiloo (1024 nundi 65535) upayogistaayi. viswasaneeya ravana protocol korinappudu stream controll transmission protocol (ess. sii. tii. pii) mariyu datagram raddi niyantrana protocol (dii. sii. sii. pii) upayoginchavacchu. artipi specification artipi kosam eeven port nambarlanu mariyu anubandha artisipi session kosam tadupari besi port nambarnu upayoginchaalani sifaarsu chestundi. protokaallanu bahulamgaa chese anuvartanaallo artipi mariyu artisipi kosam oke portnu upayoginchavacchu. 
vois ovar aipi, audeo ovar aipi, vebartisi mariyu internet protocol television vanti real time multimedia applications artipini upayogistaayi.
profiles mariyu payload formatlu.
artipi aneka multimedia formatlanu kaligi undela roopondinchabadindi, idhi artipi pramaanaanni savarinchakundaa kotta formatla abhivruddhini anumatistundi. eee disagaa, protocol yokka nirdishta anuvartanam dwara avasaramaina samacharam saadhaarana artipi sheershikalo cherchabadadu. prati taragati darakhaastuku (udhaa.zii., audeo, veediyo), artipi "profile" mariyu anubandha "payload formatlu" nuu nirvachistundi. oka nirdishta applicationlo artipi yokka prati takshanam profile mariyu payload formatt lakshanaalu avasaram.
profile payload daetaanu encode cheyadaaniki upayoginche kodeklanu mariyu vaati mappingnu artipi header yokka protocol feeled "payload rakam" (piti) loe payload formatt kodlaku nirvachistundi. prati profile aneka payload formatt specificationlatho koodi untundi, veetilo prati okkati nirdishta encode chesina dayta yokka ravaanaanu vivaristundi. audeo payload formatlaku udaaharanalu g.711, g.723, g.726, g.729, gsm, qcelp, MP3 mariyu dTMf, mariyu veediyo payloadsku udaaharanalu h.261, h.263, h.264, h.265 mariyu MPEG-1/MPEG-2. MPEG-4 audeo/veediyo streamla mappingnu rtp pyaaketlaku perkonabadindi, mariyu h.263 veediyo payloads vivarinchabaddaayi.
artipi profiles yokka udaaharanalu
packett header.
artipi pyaaketlu application pora vadda srushtinchabadataayi mariyu delivery kosam ravana poraku appaginchabadataayi. oka application srushtinchina artipi media dayta yokka prati unit artipi packett headertho praarambhamavutundi.
artipi sheershika kaneesam 12 baitla parimaanaanni kaligi untundi. sheershika tarvaata, aichhika sheershika podigimpulu undavacchu. dheeni taruvaata artipi payload untundi, dheeni aakruti nirdishta taragati application dwara nirnayinchabadutundi. sheershikalooni khaaliilanu eee krindi vidhamgaa unnaih
application design.
functional multimedia applicationku aartipitoe kalipi upayoginche itara protocols mariyu pramaanaalu avasaram. sip, jingle, rtsp, rtsp mariyu mariyu vanti protocols session praarambhinchadam, niyantrana mariyu mugimpu kosam upayoginchabadataayi. vartinche artipi profile perkonna vidhamgaa payload daetaanu encode cheyadaaniki h.264, mpeg mariyu h.263 vanti itara pramaanaalu upayoginchabadataayi.
artipi pampinavaaru multimedia daetaanu sangrahinchi, aapai encode chesi, frame chesi, tagina timestampulu mariyu perugutunna timestampulu mariyu sequence nambarlatho artipi packetluga prasaram chestaaru. pampinavaaru connection sampradimpulu mariyu upayogamlo unna artipi profile prakaram "payload rakam" feeldnu sett chestaaru. artipi receiver tappipoyina pyaaketlanu gurtistundi mariyu pyaaketlanu tirigi kramabaddheekarinchavachhu. idhi payload rakam prakaram pyaaketlalooni media daetaanu decode chestundi mariyu daani viniyogadaaruku streamnu andistundi.

