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UE harq process in 5G-NR is asynchronous or synchronous ?

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UE harq process in 5G-NR is asynchronous or synchronous ?
posted Mar 9 by Dhianesh

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1 Answer

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Asynchronous HARQ used in 5G NR.There is HARQ PDSCH Feedback Timing Indicator In DCI Format 1_0 and 1_1 and tells the UE where it needs to send the HARQ feedback for the downlink data that it received. UE sends the HARQ retransmission based on this instruction over the PUCCH.

answer Mar 11 by Mohit Mohan
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