The invention provides a data transmission method, a terminal and a RAN device, so as to solve the delay problem of data transmission under the DRX mechanism in the prior art. The method is: RAN device activation within the period of terminal transmits the first authorization information in DRX, for the first data from the beginning of the authorization; and in the retransmission of the expected terminal receives the first data retransmission authorization activation time, authorization information is sent to the terminal second, second for data from the beginning of authorization; the RAN device and the terminal activation state remains activated time information after the authorization in sending second. The initial authorization can uplink initial authorization or downlink initial authorization, so that the RAN device can retransmit activation time or downlink retransmission time for early activation to prolong the activation time of use up, not only to ensure that the use of DRX technology, but also reduces the impact of delay.
【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:王一凡,李廉,孔祥振,
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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