TD-SCDMA
E522232
TD-SCDMA is a 3G mobile telecommunications standard developed in China that uses time-division duplexing and code division multiple access to provide wireless voice and data services.
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
3G mobile communication standard
ⓘ
mobile telecommunications standard ⓘ |
| abbreviation | TD-SCDMA NERFINISHED ⓘ |
| approvedBy | ITU NERFINISHED ⓘ |
| belongsToGeneration | 3G ⓘ |
| commercialDeploymentStart | mid-2000s ⓘ |
| commerciallyLaunchedBy | China Mobile NERFINISHED ⓘ |
| competesWith |
CDMA2000
NERFINISHED
ⓘ
WCDMA NERFINISHED ⓘ |
| designedFor |
wireless data services
ⓘ
wireless voice services ⓘ |
| developedBy |
China Academy of Telecommunications Technology
NERFINISHED
ⓘ
Datang Telecom NERFINISHED ⓘ |
| developedInCountry | China NERFINISHED ⓘ |
| evolvedInto | TD-LTE ⓘ |
| fullName | Time Division Synchronous Code Division Multiple Access NERFINISHED ⓘ |
| networkTopology | cellular network ⓘ |
| peakDownlinkRate | 2.8 Mbit/s ⓘ |
| peakUplinkRate | 2.2 Mbit/s ⓘ |
| primaryUseCase | 3G mobile phone networks ⓘ |
| radioInterfaceType | TD-CDMA NERFINISHED ⓘ |
| regionOfPrimaryDeployment | China NERFINISHED ⓘ |
| replacedBy |
4G LTE
ⓘ
LTE NERFINISHED ⓘ |
| standardFamily | IMT-2000 NERFINISHED ⓘ |
| standardizedBy |
3GPP
NERFINISHED
ⓘ
3rd Generation Partnership Project 2 NERFINISHED ⓘ |
| status | largely phased out ⓘ |
| supportedBy | China Mobile NERFINISHED ⓘ |
| supportsMobility | mobile users ⓘ |
| supportsService |
circuit-switched voice
ⓘ
packet-switched data ⓘ |
| supportsTechnology |
dynamic channel allocation
ⓘ
joint detection ⓘ smart antenna technology ⓘ |
| usesAccessMethod | synchronous CDMA ⓘ |
| usesChannelBandwidth |
1.28 MHz chip rate
ⓘ
1.6 MHz ⓘ |
| usesDuplexing | TDD ⓘ |
| usesDuplexingMethod | time-division duplexing ⓘ |
| usesDuplexMode | unpaired spectrum ⓘ |
| usesFrameStructure | time slots ⓘ |
| usesModulation |
8PSK
ⓘ
QPSK ⓘ |
| usesMultipleAccessScheme |
CDMA
ⓘ
code division multiple access ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.