mobiluri telekomunikaciis miwispira da Tanamgzavruli sistemebi
mobiluri telekomunikaciis miwispira da Tanamgzavruli sistemebi
mobiluri telekomunikaciis miwispira da Tanamgzavruli sistemebi
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erTi saerTaSoriso saidentifikacio nomeri (IM-<br />
SEI-International Mobile Station Equipment Identity-<strong>mobiluri</strong><br />
sadguris mowyobilobis saerTaSoriso saidentifikacio<br />
nomeri), romelic gamoiyeneba imisaTvis, rom<br />
ar moxdes SeRweva GSM-is qselSi im sadgurebi<strong>da</strong>n<br />
romlebic moparulia an ara aqvs miniWebuli aseTi<br />
ufleba.<br />
sabazo sadguris qvesistemis mowyobilobebi (BSS-<br />
Base Station Sistem) Sedgeba sabazo sadgurebis kontrolerisagan<br />
(BSC-Base Station Controler) <strong>da</strong> TviT sabazo<br />
sadgurisagan _ BTS. erTma kontrolerma Sei-<br />
Zleba marTos ramdenime sadguri. igi asrulebs<br />
Semdeg funqciebs: marTavs radioarxebis ganawilebas;<br />
akontrolebs SeerTebebs <strong>da</strong> aregulirebs maT<br />
rigiTobas. es uzrunvelyofs: e.w. ‘mxtunavi~ six-<br />
Siris reJimSi muSaobas; signalebis modulaciasa<br />
<strong>da</strong> demodulacias; Setyobinebebis kodirebasa <strong>da</strong><br />
dekodirebas; salaparako signalebis kodirebas;<br />
salaparako signalebis ga<strong>da</strong>cemis siCqaris a<strong>da</strong>ptacias;<br />
gansazRvravs personaluri gamoZaxebebis Setyobinebebis<br />
ga<strong>da</strong>cemis rigiTobas.<br />
komutaciis qve<strong>sistemebi</strong>s (SSS-Switching SubSystem)<br />
SemadgenlobaSi Sedis <strong>mobiluri</strong> kavSiris sakomutacio<br />
centri _ MSC, mdgomareobis registri _ HLR;<br />
ga<strong>da</strong>adgilebis registri _ VLR; autentifikaciis<br />
centri _ AUC (Autentication Center) <strong>da</strong> mowyobilobebis<br />
identifikaciis registri _ EIR.<br />
<strong>mobiluri</strong> kavSiris komutaciis centri momsaxurebas<br />
uwevs fiWebis garkveul jgufs <strong>da</strong> uzrunvelyofs<br />
SeerTebebis yvela im saxeobebs, romelTa<br />
aucilebloba warmoiSveba mobilur sadgurebSi maTi<br />
72<br />
muSaobis procesSi. igi principSi warmoadgens interfeiss<br />
<strong>mobiluri</strong> kavSiris qselsa <strong>da</strong> fiqsirebuli<br />
kavSiris qsels Soris, iseTebs, rogorebicaa PSTN,<br />
ISDN, PDN qselebi <strong>da</strong> uzrunvelyofs gamoZaxebebis<br />
marSrutizacias <strong>da</strong> maT marTvas. gar<strong>da</strong> zemoaRniSnulisa<br />
MSC-s eniWeba im radioarxebis komutaciis<br />
funqcia, romlebic uzrunvelyofen estafetur ga<strong>da</strong>cemas<br />
<strong>da</strong> fiWaSi muSa arxebis ga<strong>da</strong>rTvas xelSeSlebisa<br />
<strong>da</strong> <strong>da</strong>zianebebis SemTxvevaSi.<br />
komutaciis centri uzrunvelyofs <strong>mobiluri</strong> sadgurebis<br />
ga<strong>da</strong>adgilebis kontrols mdgomareobis<br />
registris (HLR) ga<strong>da</strong>adgilebis (VLR) registris<br />
meSveobiT. mdgomareobis registris maxsovrobaSi<br />
inaxeba <strong>mobiluri</strong> sadgurebis Sesaxeb informaciis<br />
is nawili, romlis saSualebiTac xdeba gamoZaxebis<br />
ganxorcieleba. am registrebSi mocemulia informacia<br />
abonentis Sesaxeb (IMSI), romelic gamoiyeneba<br />
<strong>mobiluri</strong> obieqtebis amosacnobad, Semdgom miewodeba<br />
AUC-s, aseve sxva saWiro informaciebi, romlebic<br />
aucilebelia GSM qselis funqcionirebisaTvis. am<br />
monacemTa nusxa mocemulia nax. 3.4-ze.<br />
ga<strong>da</strong>adgilebis registri (VLR) aris meore Ziri-<br />
Tadi mowyobiloba, romelic uzrunvelyofs kontrols<br />
<strong>mobiluri</strong> sadguris obieqtis erTi fiWi<strong>da</strong>n<br />
meoreSi ga<strong>da</strong>adgilebisas. misi <strong>da</strong>xmarebiT xorcieldeba<br />
<strong>mobiluri</strong> sadguris funqcionireba<br />
mdgomareobis registris mier kontrolirebadi zonis<br />
farglebs gareT. im SemTxvevaSi, rodesac <strong>mobiluri</strong><br />
sadguri ga<strong>da</strong>dis erTi sabazo sadguris kontroleris<br />
moqmedebis zoni<strong>da</strong>n meore kontroleris moqmedebis<br />
zonaSi, igi registrirdeba am ukanaskneliT <strong>da</strong> ga<strong>da</strong>-<br />
73
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