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HSDPA Technology

Content:

  1. HSDPA Fundamentals
  2. HSDPA Channels 
  3. HSDPA Main Technology
High Speed Data Services Landscape


Standard Evolution


Theoretical Peak User Data Rates



HSDPA Key Points


HSDPA Main Concepts & Benefits


HSDPA Market Applications


Perspective of HSDPA application


Radio Resource Allocation


User Throughput Management


Spectral Efficiency

Beyond HSDPA


HSDPA Channels

HSDPA Protocol Stack


HSDPA Layer2/Layer1 Flows

MAC-hs Architecture (UTRAN side)


HSDPA Channel Configuration


HS-DSCH Parameters
MAC-hs PDU


HS-DSCH Coding Chain


HS-SCCH Coding Chain


HS-PDSCH
HS-SCCH
HS-DPCCH

Radio Interface Timing
Downlink Modulation


Uplink Modulation


HSDPA Main Technology

NodeB Role



HSDPA Channel Operation


HSDPA Working Procedure


OVSF Code Tree Reservation


AMC Principles


AMC Principles


Modulation Schemes


Modulation Schemes



UE Categories


UE Capabilities and Max Bit Rates


HARQ Technology


Multiple HARQ Processes


Stop And Wait Principles


HARQ Types


Constellation Rearrangement (16QAM)


Quick Scheduling


Advantage of HSDPA

End Course