What is DAI (Downlink Assignment Index) in LTE TDD?

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Abhishek Kumar

DAI (Downlink Assignment Index) is an index, which is communicated to UE by eNB to prevent ACK/NACK reporting errors due to HARQ ACK/NAK bundling procedure performed by the UE.

Sudhir Warier

Perfect

M. Shamim Kaiser

http://books.google.com.bd/books?id=DLbsq9GD0zMC&pg=PA259&lpg=PA259&dq=downlink+assignment+index&source=bl&ots=Y64fRLZxn2&sig=MSD1J5GhSpSqWOZCMtQPK264FJA&hl=en&sa=X&ei=DQ4LVKgJ06C6BMa6goAP&ved=0CEAQ6AEwBg#v=onepage&q=downlink%20assignment%20index&f=false