
wireless mesh network

oru mesh topologyil krameekarichirikkunna radio nodukal chernna oru ashayavinimaya shringalayaanu wireless mesh network (dablyu. emm. enn). ithu wireless adhock netvarkkinte oru roopavum aakam.
upakaranangalo nodukalo thammilulla sambannamaaya paraspara bandhatheyaanu mesh soochippikkunnathu. wireless mesh netvarkkukalil palappozhum mesh klayantukal, mesh ruterukal, gatewakel enniva adangiyirikkunnu. nodukalude chalanathmakatha kuravaanu. nodukal nirantharam allengil idaykkide neengukayaanengil, daatta vitharanam cheiyunnathinekkaal kooduthal samayam mesh roottukal update cheyyaan chelavazhikkunnu. oru wireless mesh netvarkkil, topology kooduthal sthirathayullathaayathinaal aaa roottukal
kanakkukoottal othucherukayum daatta avarude lakshyasthaanangalilekk athikkukayum cheyyaam. athinaal, ithu wireless adhock netvarkkinte kuranja chalanasheshiyulla kendreekritha roopamaanu. koodaathe, gatewakelaayi pravartthikkaan chilappol staatik nodukale aashrayikkunnathinaal, ithu yadhaarthathil ellah vayarukalumillaatha adhock netvarkkalla.
mesh klayantukal palappozhum laptopukal, sell phoneukal, mattu wireless upakaranangal ennivayaanu. mesh ruterukal internettilekku connectucheythittundo illayo ennathinaal gatewakelilekkum purathekkumulla traaphik forwade cheiyunnu. orotta nettvarkkaayi pravartthikkunna ellah radio nodukaludeyum kavarej eriyaye chilappol mesh claude ennu vilikkunnu. eee mesh klaudilekkulla praveshanam oru radio network srishtikkunnathinu orumichu pravartthikkunna radio nodukale aasrayichirikkunnu. oru mesh network vishwasaneeyavum aavarthanakshamatha nalkunnathumaanu. oru nodinu inii pravartthikkaan kazhiyaathappol, bakkiyulla nodukalkku parasparam nerittu allengil onno athiladhikamo intermediat nodukaliloode ashayavinimayam nadatthaan kazhiyum. wireless mesh netvarkkukalkku svayam roopappeduthaanum svayam sukhappeduthaanum kazhiyum. wireless mesh netvarkkukal sellular saankethikavidyakal ulppede vividha wireless saankethikavidyakalumaayi pravartthikkunnu, avaa eathenkilum oru saankethikavidyayilo protocolilo parimithappeduthendathil.
charithram.
wireless mesh radio netvarkkukal yadhaarthathil sainika aaplikkeshanukalkkaayi vikasippicheduthaanu, athaayath oro nodinum matellaa nodukalkkum chalanathmakamaayi oru ruteraayi pravartthikkaan kazhiyum. aaa reethiyil, chila nodukalude parajayappettaal polum, bakkiyulla nodukalkku parasparam ashayavinimayam thudaraan kazhiyum, aavashyamenkil, mattu nodukalude applinkukalaayi varthikkaam.
aadyakaala wireless mesh network nodukalkku orotta haff-duplexes radio undaayirunnu, athu eathu nimishavum kaimaattam cheyyaano sweekarikkaano kazhiyum, pakshe ore samayam randum allah. pankitta mesh nettvarkkukalude vikasanathodoppamaanu ithu nadannathu. thudarnnu oru upstream nodil ninnu paakkattukal sweekarikkaanum paakkattukal oresamayam oru downstream nodilekk kaimaran kazhiyunnathumaaya kooduthal sankeernamaaya radio hardware ithine marikadannu (mattoru freekwansiyil allengil mattoru cdma chanalil). ithu switch cheytha mesh nettvarkkukalude vikasanathinu anuvadichu. radiokalude valippam, chelavu, vaidyuthi aavasyangal enniva kooduthal kurayunnathinaal, nodukalkku onniladhikam radiokal upayogichu chelavu kuranja reethiyil sajjeekarikkaan kazhiyum. ithu oro radioykum vyathyasthamaaya pravartthanangal kaikaaryam cheyyaan anuvadichu, udaaharanathinu, klayant aaksasinaayi oru radioyum backhole sevanangalkkayi mattonn.
vibhavangalude vihitathinum paakkattukalude rootinginumulla thanthrangal vishakalanam cheiyunnathinulla geyim sidhaantha reethikal upayogikkunnathu eee mekhalayile pravartthanatthe sahaayichittund.
savisheshathakal.
vaasthuvidya.
oru prathyeka kavarej eriyayil chelavu kuranjathum kuranja chalanasheshiyullathumaaya oru aadyapadiyaanu wireless mesh architecture. wireless mesh infrastructure, phalatthil, nodukal thammilulla cabling mainus cheiyunna roottarukalude oru shringalayaanu. parambaraagatha dablyu. ell. enn. axus pooyintukal (epi) pole wired portilekku cable cheyyendathillaatha piyar radio upakaranangal upayogichaanu ithu nirmmichirikkunnathu. mesh infrastructure doorathe hraswa hoppukalude oru parambarayaayi vibhajichu valia doorangalilekku daatta vahikkunnu. intermediat nodukal signal vardhippikkuka mathramalla, netvarkkinekkurichu avarude arivinte adisthaanathil forwading theerumaanangal edukkunnathiloode pooyint ayil ninnu pooyint biyilekk daatta kaimarukayum cheiyunnu.iii. aadyam netvarkkinte topology nedi ruting nadatthuka.
nodukalude edaykkideyulla paraajayamo puthiya nodukalude kootticherkkalo ozhike thaarathamyena "sthirathayulla-topology" netvarkkaanu wireless mesh netvarkkukal. valia ennam anthima upayokthaakkalil ninnu samaaharicha traafikkinte paatha apoorvvamaayi maarunnu. praayogikamaayi oru infrastructure mesh nettvarkkile ellah traffic oru gatewayilekko athil ninno forwade cheyyappedunnu, athesamayam wireless adhock netvarkkukalilo klayant mesh netvarkkukalilo traaphik ekapaksheeyamaaya jody nodukalkkidayil ozhukunnu.
nodukalkkidayile chalanaseshi nirakk uyarnnathaanengil, i.iii.link breakkukal pathivayi sambhavikkunnu, wireless mesh netvarkkukal takaraan thudangukayum ashayavinimaya prakadanam kuravaayirikkukayum cheiyunnu.
maanejment.
itharathilulla adisthaana soukaryangal vikendrikarikkaan kazhiyum (central server illaathe) allengil central maanejment (central server upayogichu). randum thaarathamyena chelavukuranjathum valare vishwasaneeyavum prathirodhasheshiyullathumaanu, kaaranam oro nodinum adutha nooad vare maathrame traansmit cheyyendathulloo. orotta hoppil athicheraan kazhiyaatha valare akaleyulla aduthulla nodukalil ninnu samapraayakkaarilekk daatta kaimarunnathinulla ruterukalaayi nodukal pravartthikkunnu, athinte falamaayi valia dooram vyapikkaan kazhiyunna oru network undaakunnu. oru mesh netvarkkinte topology thaarathamyena sthirathayullathaayirikanam, athaayath.iii., valareyadhikam chalanathmakathayilla. hardware takararo mattethenkilum kaaranamo moolam oru nooad netvarkkil ninnu purathupoyaal, athinte ayalkkaarkk oru ruting protocol upayogichu mattoru root vegathil kandethaan kazhiyum.
aaplikkeshanukal.
mesh netvarkkukalil sthiramo mobail upakaranangalo ulppettekkaam. ashayavinimaya aavasyangal pole thanne vaividyamaarnnathaanu pariharangal, udaaharanathinu, adiyanthara saahacharyangal, thurankangal, oayil riggukal, yudhakkala nireekshanam, pothugathaagathatthile athivega mobail-viidiyoo aaplikkeshanukal, thalsamaya racing-kaar telemetry allengil kammyoonittikalkkayi svayam samghadippikkunna internettu axus thudangiya dushkaramaaya parithasthithikalil. wireless mesh netvarkkukalkku saadhyamaaya oru pradhana aaplikkeshan voy aanu. gunanilavaaramulla sevana padhathi upayogikkunnathiloode, wireless mesh meshiloode praadeshika telephone kolukal ruting cheiyunnathine pinthunaykkum. wireless mesh netvarkkukalile mikka aaplikkeshanukalum wireless adhock netvarkkukalile aaplikkeshanukalkku samaanamaan.
chila nilavile aaplikkeshanukal
ooppareshan.
eee thathwam wired internettinu chuttum paakkattukal sanjarikkunna reethikk samaanamaan-daatta oru upakaranathil ninnu mattonnilekku oduvil athinte lakshyasthaanathu athunnathuvare hoopp cheiyunnu. oro upakaranathilum nadappilaakkiya dynamic ruting algorithangal ithu sambhavikkaan anuvadikkunnu. atharam dynamic ruting protocolukal nadappilaakkunnathinu, oro upakaranavum nettvarkkile mattu upakaranangalilekku ruting vivarangal ashayavinimayam nadathendathundu. oro upakaranavum athu sweekarikkunna dattayekkurichu enthaanu cheyyendathennu nirnnayikkunnu-onnukil athu adutha upakaranathilekku kaimaarukayo allengil protocoline aashrayich sookshikkukayo cheyyuka. upayogichirikkunna ruting algoritam daatta athinte lakshyasthaanathekku ettavum anuyojyamaaya (vegathayeriya) root edukkunnuvennu ellaayppozhum urappakkaan shramikkanam.
multy radio mesh.
multy-radio mesh ennathu oru meshile nodukale parasparam bandhippikkunnathin vyathyastha aavruthikalil pravartthikkunna vyathyastha radiokale soochippikkunnu. ithinartham oro wirelessin oru advitheeya aavruthi upayogikkunnu ennaanu. 
hoopp cheyyuka, angane oru samarppita csma koottiyidi domaine. koode
kooduthal radio baandukal, kooduthal labhyathayude falamaayi aashayavinimayathinte oorjjam vardhikkaan saadhyathayund.
ashayavinimaya chaanalukal. ithu prakshepanam cheiyunnathinu eratta allengil onniladhikam radio pathakal nalkunnathinu samaanamaan.
koodaathe daatta sweekarikkukayum cheiyunnu.
gaveshana vishayangal.
wireless mesh netvarkkukalil palappozhum udharicha prabandhangalilonnu 2005-ll inipparayunna mekhalakale thuranna gaveshana prasnangalaayi thiricharinju.
protocolukal.
ruting protocolukal.
mesh nettvarkkukaliludaneelam paakkattukal ruting cheiyunnathinaayi 70-ladhikam malsara padhathikalundu. avayil chilath ulppedunnu
aii. aii. iii. iii. <aii. dii. 1> enna thalakkettin keezhil oru koottam maanadandangal vikasippicheduthittundu.
adhock ruting protocolukalude pattikayil kurachukoodi samagramaya oru pattika kaanam.
oottoo konfigareshan protocolukal.
dhcp allengil ipv6 stetles autoconfiguration polulla staanderd autoconfiguration protocolukal mesh nettvarkkukaliloode upayogikkaam.
mesh network nirddishta autoconfiguration protocolukalil iva ulppedunnu

