Random Access Procedure in umts
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lub Interface in 3G WCDMA
The 3G Iub interface is the terrestrial interface between NodeB and RNC. The Radio Network…
Work of Downlink Dedicated Physical Channel for 3G
The uplink DPDCH and DPCCH are I/Q code multiplexed. But the downlink DPDCH and DPCCH…
Closed Loop Mode Transmit Diversity in UMTS
UMTS Closed Loop Mode Transmit Diversity Used in DPCH and HS-PDSCH. The closed-loop-mode transmit diversity…
What is HS-DPCCH and High-Speed Dedicated Physical Control Channel work in WCDMA
Carrying information to acknowledge downlink transport blocks and feedback information to the system for scheduling…
How Cell Search in wcdma – initial Synchronization Procedure
Cell Search Procedure purpose is to give the UE the possibility of finding a wcdma…
Space time block coding based transmit antenna diversity STTD in UMTS
The TX diversity methods in the open-loop mode are as below Space time-block coding-based transmit-antenna…