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RESOURCE AND POWER ALLOCATION IN NON-ORTHOGONAL UPLINK TRANSMISSIONS

机译:非正交上行链路传输中的资源和功率分配

摘要

A system and method of power control and resource selection in a wireless uplink transmission. An eNodeB (eNB) may transmit to a plurality of user equipments (UEs) downlink signals including control information that prompts the UEs to transmit non-orthogonal signals based on lower open loop transmit power control targets over wireless links exhibiting higher path loss levels. Lower open loop transmit power control targets may be associated with sets of channel resources with greater bandwidth capacities, such as non-orthogonal spreading sequences having higher processing gains and/or higher coding gains. When the eNB receives an interference signal over one or more non-orthogonal resources from the UEs, the eNB may perform signal interference cancellation on the interference signal to at least partially decode at least one of the uplink signals. The interference signal may include uplink signals transmitted by different UEs according to the control information.
机译:无线上行链路传输中的功率控制和资源选择的系统和方法。 eNodeB(eNB)可以向多个用户设备(UE)下行链路信号,包括控制信息,该控制信息提示UE基于较低的路径损耗水平的无线链路上的下开环发射功率控制目标来发送非正交信号。 下开环发射功率控制目标可以与具有更高带宽容量的信道资源集合相关联,例如具有更高处理增益和/或更高编码增益的非正交扩展序列。 当eNB从UE上从一个或多个非正交资源接收到干扰信号时,eNB可以对干扰信号执行信号干扰消除,以至少部分地解码上行链路信号中的至少一个。 干扰信号可以包括根据控制信息由不同UE发送的上行链路信号。

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