An embodiment of the present invention provides a trigger method, a device and a system for a uplink detection signal, in order to at least solve the high cost of the existing non periodic SRS transmission, and the problem of inflexibility in the period SRS transmission. The method includes: the base station sends a downlink control information DCI through a physical downlink control channel, wherein the DCI contains the detection reference signal SRS control information corresponding to each UE of the a UE in the cell managed by the base station, a is a positive integer not less than 2. The invention is suitable for the field of wireless communication.
【技术实现步骤摘要】
【国外来华专利技术】PCT国内申请,说明书已公开。
【技术保护点】
PCT国内申请,权利要求书已公开。
【技术特征摘要】
【国外来华专利技术】2015.11....
【专利技术属性】
技术研发人员:窦圣跃,李元杰,
申请(专利权)人:华为技术有限公司,
类型:发明
国别省市:广东,44
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