ब्लूटूथ

thumb|250px|blootooth blootooth (aangrezi: Bluetooth) sh aaurt-reanj, vayarales deta protok aaul hai jo surakshit 2.4GHz netavark par deta bhejane aur prapt karane ke lie dizain kiya gaya hai. mool roop se 90 ke dashak ke aant mean nokiya mean ek in-haus projekt ke roop mean isaki kalpana ki gee thi, halaanki, yah jaldi se vayarales deta ke lie ek sh‍taiandard ban gaya. blootooth ka avishkar svidish doorasanchar kanpani eriksan ne kiya.

parichay

paranparagat roop se blootooth phon ke lie haiand phri hedaset aur sh‍pikar jaise utpadoan ke sath tho di doori par b di matra mean deta sancharit karane ke lie dizain kiya gaya tha. halaanki, blootooth elee ek naya, lo-p aauvar sh‍taiandard hai jo saman kairiyar sish‍tam aur besik protok aaul ka upayog karata hai, halaanki, yah baitari aaupareted sish‍tam ke lie dizain kiya gaya hai, jo keval prasaran ke bich mean slip mod ka upayog karake kisi any divais ko tho di matra mean deta bhejane ki avashyakata hoti hai, aur mobail, shakti-roodhivadi upakaranoan ke lie ekadam sahi hai. blootooth elee aj ke smartafon aur kanpyootaroan ki ek sh‍taidad visheshata hai aur bielee ki saralikrit prakriti ke karan, in upakaranoan ke sath kamyunikeshan sthapit karana bahut asan hai.

blootooth ek chhoti doori ki vayarales kamyunikeshan tekh‍nol aauji hai jo mobail phon, kanpyootar aur bahy upakaranoan jaise divaises ko deta ya v aauis ko sh aaurt dish‍teans par vayarales tarike se traansamit karane ki anumati deta hai. blootooth ka uddeshy un kebaloan ko badalana hai jo samany roop se upakaranoan ko kanekt karate haian, jabaki abhi bhi unake bich kamyunikeshan ko jari aur surakshit rakhate haian.

blootooth vibhinn ilektr aaunik divaises ke sath kamyunikeshan karata hai aur bina laiseans ke 2.4 GHz baiand ke bhitar kam karane vala parsanal netavark ka sanchalan banata hai. aauparetiang reanj divais klas par adharit hai. vibhinn prakar ke dijital divais jaise MP3 pleyar, mobail aur peripheral divaises aur parsanal kanpyootar sahit sabhi blootooth ka upayog karate haian.

itihas

agar ap smartaphon ya kisi any ilektr aaunik divais ka istemal karate haian, to vajib hai ki apane blootooth ka nam jaroor suna hoga. blootooth ki madad se ilektr aaunik divais ko apas mean vayarales tarike se kanekt kiya ja sakata hai. sadharan taur par kahean, to blootooth do divais ko apas mean jo dane ka kam karata hai.

namakaran

blootooth ke nam ke pichhe ki kahani teknol aauji se nahian, balki rajaniti se ju di hai. blootooth ka nam jim karadach (Jim Kardach) ne diya tha, jo blootooth banane vali tim ka hissa the. jim ki manean, to unhoanne blootooth ka nam denamark ke 10vian sadi ke raja herald blootooth ke nam se liya hai. raja herald ko kee rajyoan ko apas mean jo dane ke lie jana jata tha. unhoanne denamark, n aaurve aur svidan ko apas mean milakar ek rajy skaiandineviya banaya tha. kuchh isi tarah ka kam bharat mean saradar patel ne kiya tha. jaise blootooth ilektr aaunik divais ko apas mean jo dane ka kam karata hai, usi tarah raja herald blootooth ne rajyoan ko apas mean jo da tha. is vajah se jim ne ise blootooth nam diya tha. halaanki kuchh logoan ka kahana hai ki raja herald ke nam ke pichhe blootooth jo dane ki ek khas vajah thi, kyoanki raja ka ek daant poori tarah se ded tha, jisaki vajah se vo nila dikhaee p data tha. isake chalate raja ke nam ke pichhe blootooth jo da gaya tha.

kary pranali

ham sabhi ab tak vayarales kamyunikeshan ka upayog kar rahe haian, bhale hi hamean hamesha isaka ehasas n ho. rediyo risivar aur telivizan set hava ke madhyam se kimi / mil ki doori par saik doan (sanbhavat: hajaroan) rediyo tarangoan mean prasarit kar programh‍s ko bhejate. k aaurdales teliphon apake ghar mean kahian haiandaset se bes steshan tak k aaul le jane ke lie saman takanikoan ka upayog karate haian. yadi ap vaee-phaee (vayarales iantaranet) ka upayog karate haian, to apaka kanpyootar ek rautar se iantaranet deta ki ek sthir strim bhejata hai aur prapt karata hai jo sanbhavatah net se sidhe vayard hota hai.

in sabhi takanikoan mean taanbe ke kebal ke sath nahian balki hava ke madhyam se adrishy roop se gujarane vali rediyo tarangoan ki janakari bhejana shamil hai. blootooth isake saman hi ek rediyo-tarang takanik hai, lekin ise mukhy roop se 10 mitar ya 30 phit se kam doori par kamyunikeshan karane ke lie dizain kiya gaya hai. amataur par, ap isaka upayog dijital kaimara se pisi mean foto daunalod karane, vayarales maus ko laipat aaup par kanekh‍t karane ke lie, apane selafon par haiands-phri hedaset ko jo dane ke lie kar sakate haian taki ap usi samay surakshit roop se bat kar sakean aur draiv kar sakean, aur shighr. is tarah se kam karane vale ilektr aaunik gaijets mean bilt-in rediyo eantena (traansamitar aur risivar) hote haian taki ve ek sath any blootooth gaijets ko vayarales signal bhej aur prapt kar sakean. purane gaijet jinamean blootooth phichar nahian haian, unamean plag-in edeptar (yooesabi stik, PCMCIA laipat aaup kard ke roop mean, aur isi tarah) ka upayog karake blootooth ke sath kam karane ke lie kanh‍vart kiya ja sakata hai.

traansamitar ki p aauvar us reanj ko niyantrit karati hai jis par ek blootooth divais kam kar sakata hai aur, amataur par, upakaranoan ko tin vargoan mean se ek mean hone ke lie kaha jata hai: kh‍las 1 sabase shaktishali hai aur 100 mitar (330 phit), kh‍las 2 (sabase samany prakar) 10 mitar (33 phit) tak aauparet hota hai, aur kh‍las 3 sabase kam shaktishali hai aur 1 mitar (3.3 phit) se age nahian jata. blootooth takanik ane vali v aauyas k aaul, pritiang aur phaiks ki kshamata aur pidie ke aautometik siankranaizeshan ke lie haiand-phri hedaset ki anumati deti hai.

panne ki pragati avastha

adhar

prarambhik

madhyamik

poornata

shodh

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sanbandhit lekh

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