seela prasaran

seela broadcast (see. bii.) hii ekach velee eka paribhashit kshetrat anek mobile telephone vaparkartyanna sandesh pathvanyachi eka paddhat aahe. teey etcchya jee. ess. emm. samitee aanee varnan. pii. pii. dware paribhashit kele gele aahe aanee aanee, varnan, 3jee ell. tii. eae. (dursanchar) aanee kinwa manakancha bhag aahe. yala laghupat seva-seela prasaran (ess. emm. ess.-see. bii.) kinwa see. bii. ess. emm. ess. mhanoonahi olakhale jaate.
chhotya sandesh seva-bindu teey bindu (ess. emm. ess.-pii. pii.) chya ulat, seela prasaran hii eka teey anek bhoo-lakshyit aanee bhoo-kumpan asaleli sandesh seva aahe.
itihas.
seela prasaran sandesh pratham 1997 madhye parismadhye pradarshit karnyat aala. kahee mobile operator mobile vaparkartyas antena selcha eriya code (channell 050 dware) sampreshit karnyasathi, rashtravyapi kinwa shaharvyapi chetavani, hawaman ahwal, maas messaging, sthan-aadharit batamya ii. sathee seela prasaran vaparat asat. 2008 pasoon pramukh ashiyai, america, canadian, dakshin american aanee european network operatordware seela prasaran mothya pramanat tainat kele gele aahe. serve operatorna tyanchya networkmadhye seela broadcast messaging function adyap sakriy kelele nahee, parantu sadhya vaparale jaanare bahutek handset seela prasaranas samarthan detat, tathapi anek upkarnanvar teey purvanirdharitapane aksham kele jaate aanee heey vaishishtya saksham karnyasathi pramanit interfaces nahee.
tantradnyan.
eka seela prasaran sandesh ekach velee mothya sankhyene durdhvaniparyant pohochu shakato. seela prasaran sandesh vishisht durdhvaniaivaji redio selkade nirdeshit kele jaatat. seela prasaran pranalinchi navintam pidhi (see. bii. ess.) sampoorn mobile networkwar pathvu shakate (udaa.jee. 1,000,000 peshi) 10 sekandanpeksha qamee velat, ekach velee lakho bhramandhvani grahakanparyant pohochatat. seela prasaran sandesh hii eka apurn push seva aahe, mhanje sandeshanchya pravartakanna sandesh konala midala aahe heey mahit nasate, jyamule anamikatechya aadhare sevanna parvanagi milate. seela prasaran heey navintam eae. yuu. samanya deta sanrakshn niyaman (jee. dii. pii. aar.) chey palan karate kaaran see. bii. sathee mobile phone nambarchi aavashyakta nasate. seela prasaran sandeshacha pravartak (savadh karnara adhikari) sandeshachya yashadarachi vinanti karoo shakato. asha paristhitit peshi prasaran pranali sambodhit peshinchi sankhya aanee peshi prasaran (ishara) sandesh prasarit prasarit peshinchya sankhyes pratisad deil.
see. bii. sandesh mapdandanmadhye prasaran velapatrak asate. jarr prarambhichi vel khulee thewali gelee tarr see. bii. see. pranali tatkal suruvat karel, jee sarvajanik chetavani sandeshanchya babatit asel. antim vel ughadi thevalyas, sandesh anishchit kalasathi punha deela jaeel. haah sandesh thambavanyasathi tyanantarcha radd sandesh vaparla jaeel. punaravrutticha darr 2 sekandanchya darmyan aanee 30 minitanchya palikadechya mulyanvar seet keela jaau shakato. pratyek punaravrutti punaravrutti see. bii. sandeshamadhye samaan sandesh olakhakarta (sandeshacha srot darshavnara) aanee samaan anukramik kramank asel. hii mahitee vaparoon, bhramandhvani aadhich prapt jhalelya sandeshanchya prasarananna olakhoo aanee tyakade durlaksh karoo shakato.
seela prasaran sandesh prushth 82 octatesne banalele asate, jeey purvanirdharit varn sanch vaparoon 93 varn encode karoo shakatat. yapaiki 15 prushthe seela prasaran sandesh tayar karnyasathi ektrit kelee jaau shakatat (mhanoon eka seela prasaran sandeshachi kamal lambi 1395 varnanchi aahe).
ess. emm. ess.-see. bii. chaa srot asaleli pranali, seela broadcast center (see. bii. see.) jee. ess. emm. networkmadhil bases station controller (bii. ess. see.), yuu. emm. tii. ess. networkmadhil redio network controller (aar. aine. see.), ell. tii. eae. (dursanchar) networkmadhil gatishilata vyavasthapan ghatak (emm. emm. eae.) kinwa kinwa networkmadhil mukhya pravesh aanee gatishilata vyavasthapan karya (aii. emm. eff.) shhee jodaleli asate.
seela prasaran sevechya tantrik amalbajavaniche varnan varnan. pii. pii. tapasheel tii. ess. 23.041 madhye kele aahe. 
see. bii. see. see. see. bii. sandesh pathavate, sandesh prasarit karayache asalelya kakshanchi yadee aanee vinanti kelela punaravrutti darr aanee teey bii. ess. see./aar. aine. see./emm. emm. eae./aii. emm. eff. varr kitee vela prasarit kele jaatil. vinanti kelelya peshi peshi bases station (bts), nodeb, anodeb aanee jinodebparyant see. bii. sandesh pohochavane hii bii. ess. see./aar. aine. see./emm. emm. eae./aii. emm. eff. chee jababdari aahe.
aapatkalin sampreshan pranali.
anek ghatananmadhye dakhvilyapramane, seela prasaran vahatukichya bharamule prabhavit hott nahee; mhanoon, aapattichya velee jevha deta (soshal media aanee mobile app), niyamit ess. emm. ess. aanee voice colcha vapar (maas coll events) mothya pramanat mobile networkla guntavoon thevanyacha cull asato tevha teey khoop yogya asate.
bahutek deshanmadhye prasaran sandeshancha vapar aapatkalin chetavani pathvanyasathi keela jaato, oesis (sanstha) kinwa wireless aapatkalin chetavani (doubleu. eae. aii.) see-interfaces protocoldware nirdisht kelyapramane input cap (samanya chetavani protocol) sandesh mhanoon vaparla jaato, joou dursanchar udyog upayansathichya yutidvare (ats) aanee dursanchar udyog sanghatana (tii. aay. aii.) dware sanyuktapane nirdisht keela gela aahe.
sarvajanik chetavanisathi seela prasaran vaparnyache fayade pudhilpramane aaheth
peshi prasaran swikaranyacha darr.
purvi seela prasaranavar teeka karnyacha eka muddah assa hota qee deshatil serve mobile upkarnanvar vaparkartyacha eksaman anubhav navhata.
mobile durdhvanichya bahutek modelsmadhye seela prasaran vaparoon wireless aapatkalin chetavani aanee sarkari chetavani samarthit aahet. kahee smart phonemadhye eka sanrachana menu asato joou vishisht sarvajanik chetavanichya tivratechya patalisathi nivad radd karanyachi kshamata pradan karato.
jarr ekhadi rashtriy nagri sanrakshn sanstha wireless aapatkalin chetavani manakanpaiki eka manke swikarat asel, tarr uttar americet see. emm. aii. ess., europemadhye eae. yuu.-alert, dakshin americet latt-alert, japanmadhye bhookamp sunami chetavani pranali mhanoon olakhale jaanare doubleu. eae. aii., tyaa deshatil pratyek grahak ektar hoome networkcha vapar karato kinwa tyache roaming svayamchalitapane pratyek android (operating system) aanee aay. oo. ess. mobile devicemadhye upasthit asalelya embedded sarvajanik chetavani seela prasaran vaishishtyacha vapar karato.
jyaa deshanni sarvajanik chetavani sandesh prasarit karnyasathi seela prasaran nivadle aahe, tyaa deshanmadhye 99 takke handsetna sarkari sarkari sandesh sadar kelyanantar kahee sekandanchya aat seela prasaran sandesh (sampoorn loksankhyechya 85-95% darmyan pohochane kaaran serve lokankade mobile phone nahee) prapt hoto; udaharanarth aapatkalin mobile alert (newzealand), wireless aapatkalin alert (usa) aanee nl-alert (netherlands) pahaa.
sarvajanik chetavani amalbajavani.
anek desh aanee pradeshanni seela prasaranavar aadharit sthan-aadharit chetavani pranali lagoo kelya aahet. vividh madhyamandvare aadhich prasarit kelele lokanna soochit karnare sandesh, bhramandhvanidware prasarit kele jaatat.
amalbajavanichya prakriyet asalele desh.
khaleel desh aanee pradeshanni tyanchya rashtriy sarvajanik chetavani pranalisathi vaparasathi seela prasaran nivadle aahe parantu sadhya teey amalat aananyachya prakriyet aahet.

