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[资料下载] Contents of UCI [复制链接]

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亚星游戏官网-yaxin222  新兵

注册:2018-11-30
发表于 2020-2-27 12:55:55 |显示全部楼层

The contents of UCI is as follows (this is same as LTE). Not all of these are carried by single UCI. Depending on situation, sometimes only CSI is carried, sometimes ACK/NACK only, sometimes SR only and sometimes CSI & ACK/NACK etc.

  • ACK/NAK
  • Scheduling Request (SR)
  • CSI

These three elements are combined in various way and reported to a Network via uplink physical channel : PUCCH or PUSCH. The possible combinations of these elements can be listed as below.


    i) HARQ ACK/NACK only

    ii) HARQ ACK/NACK + SR

    iii) CSI only

    iv) HARQ ACK/NACK + CSI

    v) HARQ ACK/NACK + SR + CSI


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