The invention discloses a data transmission method, device and system from equipment to equipment, which belongs to the field of communication. The method includes: signal detection of the first resource subset in the resource set for data transmission, in which the resource for signal detection is less than the resource set; determination of the available resources in the resource set according to the result of signal detection; and selection of resources in the available resources for data transmission. The invention solves the problem that the relevant technology can not guarantee the normal use of the handheld device for a long time, realizes the normal use of the handheld device for a long time, and is used for data transmission.
【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】PCT国内申请,...
【专利技术属性】
技术研发人员:孙迎花,黎超,张兴炜,
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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