mobiluri telekomunikaciis miwispira da Tanamgzavruli sistemebi
mobiluri telekomunikaciis miwispira da Tanamgzavruli sistemebi
mobiluri telekomunikaciis miwispira da Tanamgzavruli sistemebi
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`personaluri kavSiris momsaxureba~ (PCS-Personal<br />
Communication Service). am koncefciis realizaciis<br />
mizniT, aSS-is <strong>telekomunikaciis</strong> federalurma komisiam<br />
gamoyo sami sixSiruli ubani 1,9-2,0 ghc diapazonSi<br />
(farTozolovani PCS) <strong>da</strong> erTi sixSiruli<br />
ubani 900 mhc diapazonSi (viwrozolovani PCS).<br />
1900 wels aSS-is <strong>telekomunikaciis</strong> sferoSi samrewvelo<br />
asociaciam (TIA-Telecommunication Industry Association)<br />
<strong>da</strong>amata erovnuli stan<strong>da</strong>rti IS-54 cifruli<br />
fiWuri kavSirisaTvis. es stan<strong>da</strong>rti ufro cnobilia<br />
Semdegi abreviaturiT D-AMDS (Digital AMPS)<br />
an ADC. evropisagan gansxvavebiT aSS-Si am stan<strong>da</strong>rtisaTvis<br />
ar gamoiyo axali sixSiruli diapazonebi,<br />
amitom <strong>sistemebi</strong> muSaobs AMPS stan<strong>da</strong>rtis <strong>sistemebi</strong>s<br />
sixSirul diapazonSi.<br />
1991 wels evropaSi GSM stan<strong>da</strong>rtis bazaze Seiqmna<br />
stan<strong>da</strong>rti DCS-1800 (Digital Celluar System-1800 mhc).<br />
didma britaneTma umalve miiRo es stan<strong>da</strong>rti Tavisi<br />
koncefciis PCN-is realizaciisaTvis, ramac Tavis<br />
mxriv xeli Seuwyo am stan<strong>da</strong>rtis swraf gavrcelebas<br />
mTel msoflioSi.<br />
iaponiaSi 1991 wels miRebul iqna stan<strong>da</strong>rti JDC<br />
(Japanese Digital Cellular), romelic Tavisi parametrebiT<br />
axloa amerikul D-AMPS stan<strong>da</strong>rtTan.<br />
1992 wels germaniaSi eqspluataciaSi Sevi<strong>da</strong> GSM<br />
stan<strong>da</strong>rtis pirveli sistema.<br />
1993 wels did britaneTSi eqspluataciaSi Sevi<strong>da</strong><br />
DCS-1800 stan<strong>da</strong>rtis qseli.<br />
1993 wels amerikis samrewvelo asociaciam <strong>telekomunikaciis</strong><br />
sferoSi (TIA) miiRo stan<strong>da</strong>rti CDMA<br />
(Code Division Multiphe Access _ mravlobiTi SeRweva koduri<br />
gancalkevebiT).<br />
zemoaRniSnuli cifruli <strong>mobiluri</strong> <strong>sistemebi</strong><br />
miekuTvneba meore Taobas.<br />
10<br />
dReisaTvis fiWuri <strong>sistemebi</strong>s ganviTareba xorcieldebaP<br />
mesame Taobis <strong>sistemebi</strong>s moTxovnebis<br />
Sesabamisad. maTSi gamoiyenebian radioSeRwevis<br />
unificirebuli <strong>sistemebi</strong>, sa<strong>da</strong>c erTiandeba arsebuli<br />
fiWuri, `ugamtaro~ kavSiris <strong>sistemebi</strong> <strong>da</strong> XXI<br />
saukunis sainformacio samsaxurebi. evropaSi am<br />
koncefcias ewo<strong>da</strong> UMTS (Universal Mobile Telecommunications<br />
System – <strong>mobiluri</strong> kavSiris universaluri sistema),<br />
romelic gulisxmobs arsebuli cifruli <strong>sistemebi</strong>s<br />
SesaZleblobebis gaerTianebas mesame Taobis<br />
erTian sistemebSi – FPLMTS (Future Public Land Mobile<br />
Telephone System). am SemTxvevaSi abonentebs miewodebaT<br />
<strong>mobiluri</strong> kavSiris stan<strong>da</strong>rtizebuli momsaxurebebi.<br />
saerTo sargeblobis saerTaSoriso <strong>mobiluri</strong><br />
kavSiris sistemis (FPLMTS) Seqmnis samuSaoebs<br />
xelmZRvanelobs <strong>telekomunikaciis</strong> saerTaSoriso<br />
kavSiri (tsk) (ITU – International Telecommunication Union).<br />
am sistemisaTvis gamoyofilia sixSiruli diapazoni<br />
1-3 ghc, romelSic stacionaruli sadgurebisaTvis<br />
gamoiyofa sixSiruli zoli siganiT 60 mhc, xolo<br />
<strong>mobiluri</strong>saTvis 170 mhc (nax. 1.1).<br />
1990 1991<br />
Ppirveli Taobis<br />
<strong>sistemebi</strong><br />
CT2<br />
inglisuri sistema<br />
Telepoint<br />
NMT-450<br />
NMT-900<br />
AMPS<br />
TACS<br />
ETACS<br />
Radiocom<br />
2000<br />
1992<br />
1993<br />
meore Taobis<br />
<strong>sistemebi</strong><br />
1994<br />
GSM<br />
<strong>telekomunikaciis</strong> saerTo evropuli cifruli<br />
fiWuri sistema<br />
11<br />
1995<br />
DECT<br />
JDC<br />
<strong>telekomunikaciis</strong> iaponuri cifruli fiWuri sistema<br />
LMSS<br />
amerikuli cifruli sistema<br />
ADS<br />
<strong>mobiluri</strong> kavSirisAamerikuli cifruli<br />
sistema<br />
1996<br />
Pmesame Taobis<br />
<strong>sistemebi</strong><br />
nax. 1.1. <strong>mobiluri</strong> fiWuri <strong>sistemebi</strong>s<br />
ganviTarebis etapebi<br />
FPLMTS<br />
1997
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