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gptkbp:instanceOf
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gptkb:mobile_telecommunications_standard
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gptkbp:abbreviation
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gptkb:UMTS
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gptkbp:architecture
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circuit-switched core
packet-switched core
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gptkbp:compatibleWith
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GSM networks (dual-mode devices)
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gptkbp:competitor
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gptkb:CDMA2000
gptkb:TD-SCDMA
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gptkbp:dataRate
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up to 384 kbps (original)
up to 42 Mbps (with HSPA+)
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gptkbp:developedBy
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gptkb:3rd_Generation_Partnership_Project_(3GPP)
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gptkbp:enables
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mobile broadband
multimedia services
global roaming
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gptkbp:features
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encryption
mutual authentication
integrity protection
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gptkbp:frequency
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1700 MHz
1900 MHz
2100 MHz
850 MHz
900 MHz
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gptkbp:fullName
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gptkb:Universal_Mobile_Telecommunications_System
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gptkbp:generation
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third generation (3G)
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gptkbp:introducedIn
|
2001
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gptkbp:ISOStandard
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gptkb:IMT-2000
|
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gptkbp:phasedOutIn
|
many countries (2020s)
|
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gptkbp:predecessor
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GSM (2G)
|
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gptkbp:radioAccessNetwork
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gptkb:UTRAN
|
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gptkbp:service
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video calls
voice
mobile internet
MMS
SMS
|
|
gptkbp:standardizedBy
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gptkb:3GPP
gptkb:ITU
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gptkbp:successor
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LTE (4G)
|
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gptkbp:supports
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gptkb:mobile_TV
location-based services
push-to-talk
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gptkbp:technology
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gptkb:HSPA
gptkb:W-CDMA
HSPA+
|
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gptkbp:usedIn
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gptkb:Africa
gptkb:Americas
gptkb:Asia
gptkb:Europe
gptkb:Oceania
|
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gptkbp:usesSIMCard
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yes
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gptkbp:分布地区
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widespread
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gptkbp:bfsParent
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gptkb:f9_integrity_algorithm
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gptkbp:bfsLayer
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8
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https://www.w3.org/2000/01/rdf-schema#label
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UMTS (3G) networks
|