发明名称 METHOD FOR REDUCING FRONTHAUL LOAD IN CENTRALIZED RADIO ACCESS NETWORKS (C-RAN)
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 ).
申请公布号 WO2015197104(A1) 申请公布日期 2015.12.30
申请号 WO2014EP63137 申请日期 2014.06.23
申请人 TELECOM ITALIA S.P.A. 发明人 BOLDI, MAURO;GIANOLA, PAOLO;MELIS, BRUNO
分类号 H04W88/08;H03M7/30 主分类号 H04W88/08
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