METHOD FOR DISTRIBUTION UNIT COMPONENTS COOPERATION IN TERMS OF SIGNIFICANT REDUCTION OF DOWNLINK USER THROUGHPUT

Systems, methods, apparatuses, and computer program products for improving distribution unit component cooperation. One method may include determining whether at least one radio link control protocol data unit has arrived at an empty layer 2 low buffer of a primary cell and at least one related secondary cell; upon determining that the at least one radio link control protocol data unit has arrived at the empty layer 2 low buffer of the primary cell and at least one related secondary cell, starting a new burst; and determining whether at least one layer 2 low report comprising at least one of an identifier of the at least one radio link control protocol data unit from a list of primary cells or related secondary cell layer 2 low instances has been received.