UMTS-FDD
Encyclopedia
UMTS-FDD, an acronym for Universal Mobile Telecommunications System
(UMTS) - frequency-division duplexing(FDD), is a 3GPP
standardized version of UMTS
networks that use UTRA-FDD. UTRA-FDD is a UTRA that uses frequency-division duplexing for duplex
ing.
Universal Mobile Telecommunications System
Universal Mobile Telecommunications System is a third generation mobile cellular technology for networks based on the GSM standard. Developed by the 3GPP , UMTS is a component of the International Telecommunications Union IMT-2000 standard set and compares with the CDMA2000 standard set for...
(UMTS) - frequency-division duplexing(FDD), is a 3GPP
3GPP
The 3rd Generation Partnership Project is a collaboration between groups of telecommunications associations, known as the Organizational Partners...
standardized version of UMTS
Universal Mobile Telecommunications System
Universal Mobile Telecommunications System is a third generation mobile cellular technology for networks based on the GSM standard. Developed by the 3GPP , UMTS is a component of the International Telecommunications Union IMT-2000 standard set and compares with the CDMA2000 standard set for...
networks that use UTRA-FDD. UTRA-FDD is a UTRA that uses frequency-division duplexing for duplex
Duplex (telecommunications)
A duplex communication system is a system composed of two connected parties or devices that can communicate with one another in both directions. The term multiplexing is used when describing communication between more than two parties or devices....
ing.
Documentation
- TS 25.201 Physical Layer - General Description - Describes basic differences between FDD and TDD.
- TS 25.211 Physical channels and mapping of transport channels onto physical channels (FDD)
- TS 25.212 Multiplexing and channel coding (FDD)
- TS 25.213 Spreading and modulation (FDD)
- TS 25.214 Physical layer procedures (FDD)
- TS 25.215 Physical layer - Measurements (FDD)