Mobilnyy zv'yazok: Mobilni operatory Ukrainy, Standarty mobilnoho zv'yazku, UMTS, Intertelekom, Kyivstar, Code Division Multiple Access (Ukrainian Edition)

Dzherelo: Wikipedia. Storinky: 27. Hlavy: Mobilʹni operatory Ukraïny, Standarty mobilʹnoho zv'yazku, UMTS, Intertelekom, Kyïvstar, Code Division Multiple Access, D-AMPS, Ukrtelekom, Life:), 3GPP Long Term Evolution, MT·S Ukraïna, Privat:mobile, GSM, 4G, CDMA UKRAINE, EDGE, Ukraïnsʹki radiosystemy, Beeline, Evolution-Data Optimized, NovaSIM, SIM-karta, Djuice, Utel, Intellekom, Golden Telecom LLC, CDPD, Velton.Telekom, W-CDMA, PEOPLEnet, USB modem, CDMA-2000, High Speed Uplink Packet Access, Kody mobilʹnykh operatoriv Ukraïny, 5G, Prokhannya peredzvonyty, Spysok standartiv mobilʹnoho zv'yazku, Nordic Mobile Telephone, Mobilʹni GSM-operatory Ukraïny. Vytyah: Universalʹna Mobilʹna Telekomunikatsiy̆na Systema (anhl. , UMTS) - tekhnolohiya stilʹnykovoho zv'yazku, rozroblena Yevropey̆sʹkym Instytutom Standartiv Telekomunikatsiy̆ (ETSI) dlya vprovadzhennya 3G u Yevropi. Yak sposib peredachi danykh cherez povitryanyy̆ prostir vykorystovuyetʹsya tekhnolohiya W-CDMA, standartyzovana vidpovidno do proektu 3GPP vidpovidʹ yevropey̆sʹkykh vchenykh i vyrobnykiv na vymohu IMT-2000, opublikovana Mizhnarodnym soyuzom elektrozv'yazku yak nabir minimalʹnykh kryteriïv merezhi stilʹnykovoho zv'yazku tretʹoho pokolinnya. Z metoyu vidminnosti vid konkuruyuchykh rishenʹ, UMTS takozh chasto nazyvayutʹ 3 GSM z metoyu pidkreslyty nalezhnistʹ tekhnolohiï do merezh 3G i y̆oho spadkoyemnistʹ u rozrobkakh merezh standartu GSM. UMTS, vykorystovuyuchy rozrobky W-CDMA, dozvolyaye pidtrymuvaty shvydkistʹ peredachi informatsiï na teoretychnomu rivni do 21 Mbit v sek. (Pry vykorystanni HSPA +). Na danyy̆ moment nay̆bilʹsh vysokymy shvydkostyamy vvazhayutʹsya 384 Kbit / sek dlya mobilʹnykh stantsiy̆ tekhnolohiï R99 i 7,2 Mbit / sek dlya stantsiy̆ HSDPA v rezhymi peredachi danykh vid bazovoï stantsiï do mobilʹnoho terminalu. Tse ye strybkom v porivnyanni iz znachennyam v 9,6 Kbit / sek pry peredachi danykh po kanalu GSM, abo vykorystannyam vidpovidno do tekhnolohiï HSCSD kilʹkokh kanaliv ...