HSDPA/HSUPA for UMTS from Harri Holma and Antti Toskala

WCDMA radio access has evolved strongly alongside high-speed downlink packet access (HSDPA) and high-speed uplink packet access (HSUPA), together called ‘highspeed packet access’ (HSPA).



Contents:-


1. HSPA standardization and background


2. HSPA architecture and protocols

• Radio resource management architecture
• Impact of HSDPA and HSUPA on UTRAN interfaces
• Protocol states with HSDPA and HSUPA

3. HSDPA principles

• HSDPA vs Release 99 DCH
• Key technologies with HSDPA
• High-speed dedicated physical control channel
• BTS measurements for HSDPA operation
• HSDPA MAC layer operation
• L1 and RLC throughputs

4. HSUPA principles

• HSUPA vs Release 99 DCH
• Fast L1 HARQ for HSUPA
• Scheduling for HSUPA
• E-DCH transport channel and physical channels
• Physical layer procedures
• MAC layer
• Iub parameters
• UE capabilities and data rates

5. Radio resource management

• HSDPA radio resource management
• HSUPA radio resource management

6. HSDPA bit rates, capacity and coverage

• General performance factors
• Single-user performance
• Multiuser system performance
• Iub transmission efficiency
• Capacity and cost of data delivery
• Round trip time
• HSDPA performance evolution

7. HSUPA bit rates, capacity and coverage

• Single-user performance
• Cell capacity - HARQ, Node B scheduling
• HSUPA performance enhancements

8. Application and end-to-end performance

• Packet application introduction
• Application performance over HSPA
• Application performance vs network load

9. Voice-over-IP


10. RF requirements of an HSPA terminal


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