Can anyone explain the difference between Rel'99 and HSDPA(Rel'5)?
Release 5 HSDPA offers 10.8 MBPS speed, where as Rel'99 offers only 2.048 MBPS. Reason for Improvement in Rel5 over Release 99 are 1. Improved Channel Structure - (HS-DSCH and HS-SCCH added for downlink and HD-DPCCH added for uplink) 2. Improved Packet scheduling (MAC-HS) 3. Adaptive Modulation and Coding (AMC) 4. HARQ
For more detail please look at http://www.comlab.hut.fi/opetus/4210/presentations/6_hsdpa.pdf
Compressed Mode Frame structures and Types of compressed mode with detail Explain?
Can anyone clarify my doubt In UMTS RRC messages, all messages having UE identity or not?