8.5.87 Actions related to BLIND_HARQ_HSDPA variable (FDD only)

25.3313GPPProtocol specificationRadio Resource Control (RRC)Release 17TS

If the UE receives a message which includes the IE "Blind HARQ retransmissions for HSDPA", the UE shall:

1> determine the BLIND_HARQ_HSDPA variable.

The variable BLIND_HARQ_HSDPA shall be set to TRUE only when the following conditions are met:

1> the UE is in CELL_DCH state;

1> the variable HS_DSCH_RECEPTION is set to TRUE;

1> the IE "Blind HARQ retransmissions for HSDPA" is included and is set to TRUE.

If the above conditions are not met and the variable BLIND_HARQ_HSDPA is set to TRUE, the UE shall:

1> set the variable BLIND_HARQ_HSDPA to FALSE;

1> configure the MAC layer to stop blind HARQ retransmissions for HSDPA.

If all of the above conditions are met and the variable BLIND_HARQ_HSDPA is set to FALSE, the UE shall:

1> set the variable BLIND_HARQ_HSDPA to TRUE;

1> configure the MAC layer to start blind HARQ retransmissions for HSDPA.