摘要 |
A method is proposed of arranging, in a mobile communication network (100), transmission of data between user equipments (UE i ) and at least one base station (BS) comprising a central unit (CU,CU') and at least one remote unit (RU j ,RU' j ) associated therewith. The method comprises: at a transmitting side comprising the remote unit (RU j ,RU' j ) or the central unit (CU,CU'), quantizing (225) said data according to a quantization bits number (Q j ), and transmitting, over a fronthaul link (FL) between the transmitting side and a receiving side comprising the central unit (CU,CU') or the remote unit (RU j ,RU' j ), respectively, the quantized data to the receiving side. The method further comprises, at the central unit (CU,CU'): determining (260) said quantization bits number (Q j ), wherein said determining comprises varying in time the quantization bits number (Q j ) according to network information (IA j ,IB) available at the central unit (CU,CU'), and communicating to the at least one remote unit (RU j ,RU' j ) the determined quantization bits number (Q j ). |