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PUCCH - Physical Uplink Control Channel

The E-UTRA PUCCH (Physical Uplink Control Channel) carries UCI (Uplink Channel Information) such as ACK/NAK’s in response to downlink transmission, as well as CQI (Channel Quality Indicator) reports. It also carries scheduling request indicators and MIMO codeword feedback.


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

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