If ENB detects it as NACK then How UE re transmit in TTI bundling. What is the RTT time for TTI bundling. What RV should UE use for TTI bundling re transmission .,
In normal case HARQ re- transmission will be 4 in UL, But What should be the ideal value if TTI bundling is enabled?
Will ENB sends 4 ack/nack or how this will be handled?
will UE drop the TB or forward it to upper layer.