HS-DPCCH - High Speed Dedicated Physical Control Channel

The HS-DPCCH carries uplink feedback signalling related to downlink HS-DSCH transmission. This feedback signalling consists of HARQ-ACK (Hybrid-ARQ Acknowledgement) and Channel Quality Indication. The latter is used to influence the scheduling at the Base Station.


  • Fully interactive 3GPP based network map
  • Narrated call flows
  • Detailed network procedures

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